-/* ieee.c -- Write out IEEE-695 debugging information.
- Copyright (C) 1996 Free Software Foundation, Inc.
+/* ieee.c -- Read and write IEEE-695 debugging information.
+ Copyright 1996, 1998, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
Written by Ian Lance Taylor <ian@cygnus.com>.
This file is part of GNU Binutils.
#include "libiberty.h"
#include "debug.h"
#include "budbg.h"
+#include "filenames.h"
/* This structure holds an entry on the block stack. */
int kind;
/* The source file name, for a BB5 block. */
const char *filename;
+ /* The index of the function type, for a BB4 or BB6 block. */
+ unsigned int fnindx;
+ /* TRUE if this function is being skipped. */
+ bfd_boolean skip;
};
/* This structure is the block stack. */
unsigned long namlen;
/* Type. */
debug_type type;
+ /* Slot if we make an indirect type. */
+ debug_type *pslot;
+ /* Kind of variable or function. */
+ enum
+ {
+ IEEE_UNKNOWN,
+ IEEE_EXTERNAL,
+ IEEE_GLOBAL,
+ IEEE_STATIC,
+ IEEE_LOCAL,
+ IEEE_FUNCTION
+ } kind;
};
/* This structure holds all the variables. */
{
/* Type. */
debug_type type;
+ /* Slot if this is type is referenced before it is defined. */
+ debug_type *pslot;
+ /* Slots for arguments if we make indirect types for them. */
+ debug_type *arg_slots;
/* If this is a bitfield, this is the size in bits. If this is not
a bitfield, this is zero. */
unsigned long bitsize;
- /* If this is a function type ('x' or 'X') this is the return type. */
- debug_type return_type;
};
/* This structure holds all the type information. */
debug_type builtins[BUILTIN_TYPE_COUNT];
};
-static void ieee_error
- PARAMS ((bfd *, const bfd_byte *, const bfd_byte *, const char *));
-static void ieee_eof PARAMS ((bfd *));
-static char *savestring PARAMS ((const char *, unsigned long));
-static boolean ieee_read_number
- PARAMS ((bfd *, const bfd_byte *, const bfd_byte **, const bfd_byte *,
- bfd_vma *));
-static boolean ieee_read_optional_number
- PARAMS ((bfd *, const bfd_byte *, const bfd_byte **, const bfd_byte *,
- bfd_vma *, boolean *));
-static boolean ieee_read_id
- PARAMS ((bfd *, const bfd_byte *, const bfd_byte **, const bfd_byte *,
- const char **, unsigned long *));
-static boolean ieee_read_optional_id
- PARAMS ((bfd *, const bfd_byte *, const bfd_byte **, const bfd_byte *,
- const char **, unsigned long *, boolean *));
-static boolean ieee_read_expression
- PARAMS ((bfd *, const bfd_byte *, const bfd_byte **, const bfd_byte *,
- bfd_vma *));
+/* This structure holds a linked last of structs with their tag names,
+ so that we can convert them to C++ classes if necessary. */
+
+struct ieee_tag
+{
+ /* Next tag. */
+ struct ieee_tag *next;
+ /* This tag name. */
+ const char *name;
+ /* The type of the tag. */
+ debug_type type;
+ /* The tagged type is an indirect type pointing at this slot. */
+ debug_type slot;
+ /* This is an array of slots used when a field type is converted
+ into a indirect type, in case it needs to be later converted into
+ a reference type. */
+ debug_type *fslots;
+};
+
+/* This structure holds the information we pass around to the parsing
+ functions. */
+
+struct ieee_info
+{
+ /* The debugging handle. */
+ void *dhandle;
+ /* The BFD. */
+ bfd *abfd;
+ /* The start of the bytes to be parsed. */
+ const bfd_byte *bytes;
+ /* The end of the bytes to be parsed. */
+ const bfd_byte *pend;
+ /* The block stack. */
+ struct ieee_blockstack blockstack;
+ /* Whether we have seen a BB1 or BB2. */
+ bfd_boolean saw_filename;
+ /* The variables. */
+ struct ieee_vars vars;
+ /* The global variables, after a global typedef block. */
+ struct ieee_vars *global_vars;
+ /* The types. */
+ struct ieee_types types;
+ /* The global types, after a global typedef block. */
+ struct ieee_types *global_types;
+ /* The list of tagged structs. */
+ struct ieee_tag *tags;
+};
+
+/* Basic builtin types, not including the pointers. */
+
+enum builtin_types
+{
+ builtin_unknown = 0,
+ builtin_void = 1,
+ builtin_signed_char = 2,
+ builtin_unsigned_char = 3,
+ builtin_signed_short_int = 4,
+ builtin_unsigned_short_int = 5,
+ builtin_signed_long = 6,
+ builtin_unsigned_long = 7,
+ builtin_signed_long_long = 8,
+ builtin_unsigned_long_long = 9,
+ builtin_float = 10,
+ builtin_double = 11,
+ builtin_long_double = 12,
+ builtin_long_long_double = 13,
+ builtin_quoted_string = 14,
+ builtin_instruction_address = 15,
+ builtin_int = 16,
+ builtin_unsigned = 17,
+ builtin_unsigned_int = 18,
+ builtin_char = 19,
+ builtin_long = 20,
+ builtin_short = 21,
+ builtin_unsigned_short = 22,
+ builtin_short_int = 23,
+ builtin_signed_short = 24,
+ builtin_bcd_float = 25
+};
+
+/* These are the values found in the derivation flags of a 'b'
+ component record of a 'T' type extension record in a C++ pmisc
+ record. These are bitmasks. */
+
+/* Set for a private base class, clear for a public base class.
+ Protected base classes are not supported. */
+#define BASEFLAGS_PRIVATE (0x1)
+/* Set for a virtual base class. */
+#define BASEFLAGS_VIRTUAL (0x2)
+/* Set for a friend class, clear for a base class. */
+#define BASEFLAGS_FRIEND (0x10)
+
+/* These are the values found in the specs flags of a 'd', 'm', or 'v'
+ component record of a 'T' type extension record in a C++ pmisc
+ record. The same flags are used for a 'M' record in a C++ pmisc
+ record. */
+
+/* The lower two bits hold visibility information. */
+#define CXXFLAGS_VISIBILITY (0x3)
+/* This value in the lower two bits indicates a public member. */
+#define CXXFLAGS_VISIBILITY_PUBLIC (0x0)
+/* This value in the lower two bits indicates a private member. */
+#define CXXFLAGS_VISIBILITY_PRIVATE (0x1)
+/* This value in the lower two bits indicates a protected member. */
+#define CXXFLAGS_VISIBILITY_PROTECTED (0x2)
+/* Set for a static member. */
+#define CXXFLAGS_STATIC (0x4)
+/* Set for a virtual override. */
+#define CXXFLAGS_OVERRIDE (0x8)
+/* Set for a friend function. */
+#define CXXFLAGS_FRIEND (0x10)
+/* Set for a const function. */
+#define CXXFLAGS_CONST (0x20)
+/* Set for a volatile function. */
+#define CXXFLAGS_VOLATILE (0x40)
+/* Set for an overloaded function. */
+#define CXXFLAGS_OVERLOADED (0x80)
+/* Set for an operator function. */
+#define CXXFLAGS_OPERATOR (0x100)
+/* Set for a constructor or destructor. */
+#define CXXFLAGS_CTORDTOR (0x400)
+/* Set for a constructor. */
+#define CXXFLAGS_CTOR (0x200)
+/* Set for an inline function. */
+#define CXXFLAGS_INLINE (0x800)
+
+/* Local functions. */
+
+static void ieee_error (struct ieee_info *, const bfd_byte *, const char *);
+static void ieee_eof (struct ieee_info *);
+static char *savestring (const char *, unsigned long);
+static bfd_boolean ieee_read_number
+ (struct ieee_info *, const bfd_byte **, bfd_vma *);
+static bfd_boolean ieee_read_optional_number
+ (struct ieee_info *, const bfd_byte **, bfd_vma *, bfd_boolean *);
+static bfd_boolean ieee_read_id
+ (struct ieee_info *, const bfd_byte **, const char **, unsigned long *);
+static bfd_boolean ieee_read_optional_id
+ (struct ieee_info *, const bfd_byte **, const char **, unsigned long *,
+ bfd_boolean *);
+static bfd_boolean ieee_read_expression
+ (struct ieee_info *, const bfd_byte **, bfd_vma *);
static debug_type ieee_builtin_type
- PARAMS ((PTR, bfd *, struct ieee_types *, const bfd_byte *,
- const bfd_byte *, unsigned int));
-static boolean ieee_read_type_index
- PARAMS ((PTR, bfd *, struct ieee_types *, const bfd_byte *,
- const bfd_byte **, const bfd_byte *, debug_type *));
-static int ieee_regno_to_gen PARAMS ((bfd *, int));
-static boolean parse_ieee_bb
- PARAMS ((PTR, bfd *, struct ieee_types *, struct ieee_blockstack *,
- const bfd_byte *, const bfd_byte **, const bfd_byte *));
-static boolean parse_ieee_be
- PARAMS ((PTR, bfd *, struct ieee_blockstack *, const bfd_byte *,
- const bfd_byte **, const bfd_byte *));
-static boolean parse_ieee_nn
- PARAMS ((PTR, bfd *, struct ieee_vars *, const bfd_byte *,
- const bfd_byte **, const bfd_byte *));
-static boolean parse_ieee_ty
- PARAMS ((PTR, bfd *, struct ieee_types *, struct ieee_vars *,
- const bfd_byte *, const bfd_byte **, const bfd_byte *));
-static boolean parse_ieee_atn
- PARAMS ((PTR, bfd *, struct ieee_types *, struct ieee_vars *, int,
- const bfd_byte *, const bfd_byte **, const bfd_byte *));
-static boolean ieee_require_asn
- PARAMS ((bfd *, const bfd_byte *, const bfd_byte **, const bfd_byte *,
- bfd_vma *));
+ (struct ieee_info *, const bfd_byte *, unsigned int);
+static bfd_boolean ieee_alloc_type
+ (struct ieee_info *, unsigned int, bfd_boolean);
+static bfd_boolean ieee_read_type_index
+ (struct ieee_info *, const bfd_byte **, debug_type *);
+static int ieee_regno_to_genreg (bfd *, int);
+static int ieee_genreg_to_regno (bfd *, int);
+static bfd_boolean parse_ieee_bb (struct ieee_info *, const bfd_byte **);
+static bfd_boolean parse_ieee_be (struct ieee_info *, const bfd_byte **);
+static bfd_boolean parse_ieee_nn (struct ieee_info *, const bfd_byte **);
+static bfd_boolean parse_ieee_ty (struct ieee_info *, const bfd_byte **);
+static bfd_boolean parse_ieee_atn (struct ieee_info *, const bfd_byte **);
+static bfd_boolean ieee_read_cxx_misc
+ (struct ieee_info *, const bfd_byte **, unsigned long);
+static bfd_boolean ieee_read_cxx_class
+ (struct ieee_info *, const bfd_byte **, unsigned long);
+static bfd_boolean ieee_read_cxx_defaults
+ (struct ieee_info *, const bfd_byte **, unsigned long);
+static bfd_boolean ieee_read_reference
+ (struct ieee_info *, const bfd_byte **);
+static bfd_boolean ieee_require_asn
+ (struct ieee_info *, const bfd_byte **, bfd_vma *);
+static bfd_boolean ieee_require_atn65
+ (struct ieee_info *, const bfd_byte **, const char **, unsigned long *);
/* Report an error in the IEEE debugging information. */
static void
-ieee_error (abfd, bytes, p, s)
- bfd *abfd;
- const bfd_byte *bytes;
- const bfd_byte *p;
- const char *s;
+ieee_error (struct ieee_info *info, const bfd_byte *p, const char *s)
{
if (p != NULL)
- fprintf (stderr, "%s: 0x%lx: %s (0x%x)\n", bfd_get_filename (abfd),
- (unsigned long) (p - bytes), s, *p);
+ fprintf (stderr, "%s: 0x%lx: %s (0x%x)\n", bfd_get_filename (info->abfd),
+ (unsigned long) (p - info->bytes), s, *p);
else
- fprintf (stderr, "%s: %s\n", bfd_get_filename (abfd), s);
+ fprintf (stderr, "%s: %s\n", bfd_get_filename (info->abfd), s);
}
/* Report an unexpected EOF in the IEEE debugging information. */
static void
-ieee_eof (abfd)
- bfd *abfd;
+ieee_eof (struct ieee_info *info)
{
- ieee_error (abfd, (const bfd_byte *) NULL, (const bfd_byte *) NULL,
- "unexpected end of debugging information");
+ ieee_error (info, (const bfd_byte *) NULL,
+ _("unexpected end of debugging information"));
}
/* Save a string in memory. */
static char *
-savestring (start, len)
- const char *start;
- unsigned long len;
+savestring (const char *start, unsigned long len)
{
char *ret;
/* Read a number which must be present in an IEEE file. */
-static boolean
-ieee_read_number (abfd, bytes, pp, pend, pv)
- bfd *abfd;
- const bfd_byte *bytes;
- const bfd_byte **pp;
- const bfd_byte *pend;
- bfd_vma *pv;
+static bfd_boolean
+ieee_read_number (struct ieee_info *info, const bfd_byte **pp, bfd_vma *pv)
{
- return ieee_read_optional_number (abfd, bytes, pp, pend, pv,
- (boolean *) NULL);
+ return ieee_read_optional_number (info, pp, pv, (bfd_boolean *) NULL);
}
/* Read a number in an IEEE file. If ppresent is not NULL, the number
- need not be there. */
+ need not be there. */
-static boolean
-ieee_read_optional_number (abfd, bytes, pp, pend, pv, ppresent)
- bfd *abfd;
- const bfd_byte *bytes;
- const bfd_byte **pp;
- const bfd_byte *pend;
- bfd_vma *pv;
- boolean *ppresent;
+static bfd_boolean
+ieee_read_optional_number (struct ieee_info *info, const bfd_byte **pp,
+ bfd_vma *pv, bfd_boolean *ppresent)
{
ieee_record_enum_type b;
- if (*pp >= pend)
+ if (*pp >= info->pend)
{
if (ppresent != NULL)
{
- *ppresent = false;
- return true;
+ *ppresent = FALSE;
+ return TRUE;
}
- ieee_eof (abfd);
- return false;
+ ieee_eof (info);
+ return FALSE;
}
b = (ieee_record_enum_type) **pp;
{
*pv = (bfd_vma) b;
if (ppresent != NULL)
- *ppresent = true;
- return true;
+ *ppresent = TRUE;
+ return TRUE;
}
if (b >= ieee_number_repeat_start_enum && b <= ieee_number_repeat_end_enum)
unsigned int i;
i = (int) b - (int) ieee_number_repeat_start_enum;
- if (*pp + i - 1 >= pend)
+ if (*pp + i - 1 >= info->pend)
{
- ieee_eof (abfd);
- return false;
+ ieee_eof (info);
+ return FALSE;
}
*pv = 0;
}
if (ppresent != NULL)
- *ppresent = true;
+ *ppresent = TRUE;
- return true;
+ return TRUE;
}
if (ppresent != NULL)
{
--*pp;
- *ppresent = false;
- return true;
+ *ppresent = FALSE;
+ return TRUE;
}
- ieee_error (abfd, bytes, *pp - 1, "invalid number");
- return false;
+ ieee_error (info, *pp - 1, _("invalid number"));
+ return FALSE;
}
/* Read a required string from an IEEE file. */
-static boolean
-ieee_read_id (abfd, bytes, pp, pend, pname, pnamlen)
- bfd *abfd;
- const bfd_byte *bytes;
- const bfd_byte **pp;
- const bfd_byte *pend;
- const char **pname;
- unsigned long *pnamlen;
+static bfd_boolean
+ieee_read_id (struct ieee_info *info, const bfd_byte **pp,
+ const char **pname, unsigned long *pnamlen)
{
- return ieee_read_optional_id (abfd, bytes, pp, pend, pname, pnamlen,
- (boolean *) NULL);
+ return ieee_read_optional_id (info, pp, pname, pnamlen, (bfd_boolean *) NULL);
}
/* Read a string from an IEEE file. If ppresent is not NULL, the
string is optional. */
-static boolean
-ieee_read_optional_id (abfd, bytes, pp, pend, pname, pnamlen, ppresent)
- bfd *abfd;
- const bfd_byte *bytes;
- const bfd_byte **pp;
- const bfd_byte *pend;
- const char **pname;
- unsigned long *pnamlen;
- boolean *ppresent;
+static bfd_boolean
+ieee_read_optional_id (struct ieee_info *info, const bfd_byte **pp,
+ const char **pname, unsigned long *pnamlen,
+ bfd_boolean *ppresent)
{
bfd_byte b;
unsigned long len;
- if (*pp >= pend)
+ if (*pp >= info->pend)
{
- ieee_eof (abfd);
- return false;
+ ieee_eof (info);
+ return FALSE;
}
b = **pp;
if (ppresent != NULL)
{
--*pp;
- *ppresent = false;
- return true;
+ *ppresent = FALSE;
+ return TRUE;
}
- ieee_error (abfd, bytes, *pp - 1, "invalid string length");
- return false;
+ ieee_error (info, *pp - 1, _("invalid string length"));
+ return FALSE;
}
- if ((unsigned long) (pend - *pp) < len)
+ if ((unsigned long) (info->pend - *pp) < len)
{
- ieee_eof (abfd);
- return false;
+ ieee_eof (info);
+ return FALSE;
}
*pname = (const char *) *pp;
*pp += len;
if (ppresent != NULL)
- *ppresent = true;
+ *ppresent = TRUE;
- return true;
+ return TRUE;
}
/* Read an expression from an IEEE file. Since this code is only used
seen in debugging information. This can be easily extended if
necessary. */
-static boolean
-ieee_read_expression (abfd, bytes, pp, pend, pv)
- bfd *abfd;
- const bfd_byte *bytes;
- const bfd_byte **pp;
- const bfd_byte *pend;
- bfd_vma *pv;
+static bfd_boolean
+ieee_read_expression (struct ieee_info *info, const bfd_byte **pp,
+ bfd_vma *pv)
{
const bfd_byte *expr_start;
#define EXPR_STACK_SIZE (10)
{
const bfd_byte *start;
bfd_vma val;
- boolean present;
+ bfd_boolean present;
ieee_record_enum_type c;
start = *pp;
- if (! ieee_read_optional_number (abfd, bytes, pp, pend, &val, &present))
- return false;
+ if (! ieee_read_optional_number (info, pp, &val, &present))
+ return FALSE;
if (present)
{
if (esp - expr_stack >= EXPR_STACK_SIZE)
{
- ieee_error (abfd, bytes, start, "expression stack overflow");
- return false;
+ ieee_error (info, start, _("expression stack overflow"));
+ return FALSE;
}
*esp++ = val;
continue;
switch (c)
{
default:
- ieee_error (abfd, bytes, start,
- "unsupported IEEE expression operator");
+ ieee_error (info, start, _("unsupported IEEE expression operator"));
break;
case ieee_variable_R_enum:
bfd_vma indx;
asection *s;
- if (! ieee_read_number (abfd, bytes, pp, pend, &indx))
- return false;
- for (s = abfd->sections; s != NULL; s = s->next)
+ if (! ieee_read_number (info, pp, &indx))
+ return FALSE;
+ for (s = info->abfd->sections; s != NULL; s = s->next)
if ((bfd_vma) s->target_index == indx)
break;
if (s == NULL)
{
- ieee_error (abfd, bytes, start, "unknown section");
- return false;
+ ieee_error (info, start, _("unknown section"));
+ return FALSE;
}
-
+
if (esp - expr_stack >= EXPR_STACK_SIZE)
{
- ieee_error (abfd, bytes, start, "expression stack overflow");
- return false;
+ ieee_error (info, start, _("expression stack overflow"));
+ return FALSE;
}
- *esp++ = bfd_get_section_vma (abfd, s);
+ *esp++ = bfd_get_section_vma (info->abfd, s);
}
break;
if (esp - expr_stack < 2)
{
- ieee_error (abfd, bytes, start, "expression stack underflow");
- return false;
+ ieee_error (info, start, _("expression stack underflow"));
+ return FALSE;
}
v1 = *--esp;
if (esp - 1 != expr_stack)
{
- ieee_error (abfd, bytes, expr_start, "expression stack mismatch");
- return false;
+ ieee_error (info, expr_start, _("expression stack mismatch"));
+ return FALSE;
}
*pv = *--esp;
- return true;
+ return TRUE;
}
/* Return an IEEE builtin type. */
static debug_type
-ieee_builtin_type (dhandle, abfd, types, bytes, p, indx)
- PTR dhandle;
- bfd *abfd;
- struct ieee_types *types;
- const bfd_byte *bytes;
- const bfd_byte *p;
- unsigned int indx;
-{
- boolean ptr;
+ieee_builtin_type (struct ieee_info *info, const bfd_byte *p,
+ unsigned int indx)
+{
+ void *dhandle;
debug_type type;
const char *name;
if (indx < BUILTIN_TYPE_COUNT
- && types->builtins[indx] != DEBUG_TYPE_NULL)
- return types->builtins[indx];
+ && info->types.builtins[indx] != DEBUG_TYPE_NULL)
+ return info->types.builtins[indx];
+
+ dhandle = info->dhandle;
+
+ if (indx >= 32 && indx < 64)
+ {
+ type = debug_make_pointer_type (dhandle,
+ ieee_builtin_type (info, p, indx - 32));
+ assert (indx < BUILTIN_TYPE_COUNT);
+ info->types.builtins[indx] = type;
+ return type;
+ }
- ptr = false;
- switch (indx)
+ switch ((enum builtin_types) indx)
{
default:
- ieee_error (abfd, bytes, p, "unknown builtin type");
+ ieee_error (info, p, _("unknown builtin type"));
return NULL;
- case 32:
- ptr = true;
- /* Fall through. */
- case 0:
+ case builtin_unknown:
type = debug_make_void_type (dhandle);
name = NULL;
break;
- case 33:
- ptr = true;
- /* Fall through. */
- case 1:
+ case builtin_void:
type = debug_make_void_type (dhandle);
name = "void";
break;
- case 34:
- ptr = true;
- /* Fall through. */
- case 2:
- type = debug_make_int_type (dhandle, 1, false);
+ case builtin_signed_char:
+ type = debug_make_int_type (dhandle, 1, FALSE);
name = "signed char";
break;
- case 35:
- ptr = true;
- /* Fall through. */
- case 3:
- type = debug_make_int_type (dhandle, 1, true);
+ case builtin_unsigned_char:
+ type = debug_make_int_type (dhandle, 1, TRUE);
name = "unsigned char";
break;
- case 36:
- ptr = true;
- /* Fall through. */
- case 4:
- type = debug_make_int_type (dhandle, 2, false);
+ case builtin_signed_short_int:
+ type = debug_make_int_type (dhandle, 2, FALSE);
name = "signed short int";
break;
- case 37:
- ptr = true;
- /* Fall through. */
- case 5:
- type = debug_make_int_type (dhandle, 2, true);
+ case builtin_unsigned_short_int:
+ type = debug_make_int_type (dhandle, 2, TRUE);
name = "unsigned short int";
break;
- case 38:
- ptr = true;
- /* Fall through. */
- case 6:
- type = debug_make_int_type (dhandle, 4, false);
+ case builtin_signed_long:
+ type = debug_make_int_type (dhandle, 4, FALSE);
name = "signed long";
break;
- case 39:
- ptr = true;
- /* Fall through. */
- case 7:
- type = debug_make_int_type (dhandle, 4, true);
+ case builtin_unsigned_long:
+ type = debug_make_int_type (dhandle, 4, TRUE);
name = "unsigned long";
break;
- case 40:
- ptr = true;
- /* Fall through. */
- case 8:
- type = debug_make_int_type (dhandle, 8, false);
+ case builtin_signed_long_long:
+ type = debug_make_int_type (dhandle, 8, FALSE);
name = "signed long long";
break;
- case 41:
- ptr = true;
- /* Fall through. */
- case 9:
- type = debug_make_int_type (dhandle, 8, true);
+ case builtin_unsigned_long_long:
+ type = debug_make_int_type (dhandle, 8, TRUE);
name = "unsigned long long";
break;
- case 42:
- ptr = true;
- /* Fall through. */
- case 10:
+ case builtin_float:
type = debug_make_float_type (dhandle, 4);
name = "float";
break;
- case 43:
- ptr = true;
- /* Fall through. */
- case 11:
+ case builtin_double:
type = debug_make_float_type (dhandle, 8);
name = "double";
break;
- case 44:
- ptr = true;
- /* Fall through. */
- case 12:
+ case builtin_long_double:
/* FIXME: The size for this type should depend upon the
processor. */
type = debug_make_float_type (dhandle, 12);
name = "long double";
break;
- case 45:
- ptr = true;
- /* Fall through. */
- case 13:
+ case builtin_long_long_double:
type = debug_make_float_type (dhandle, 16);
name = "long long double";
break;
- case 46:
- ptr = true;
- /* Fall through. */
- case 14:
+ case builtin_quoted_string:
type = debug_make_array_type (dhandle,
- ieee_builtin_type (dhandle, abfd, types,
- bytes, p, 19),
- ieee_builtin_type (dhandle, abfd, types,
- bytes, p, 16),
- 0, -1, true);
+ ieee_builtin_type (info, p,
+ ((unsigned int)
+ builtin_char)),
+ ieee_builtin_type (info, p,
+ ((unsigned int)
+ builtin_int)),
+ 0, -1, TRUE);
name = "QUOTED STRING";
break;
- case 47:
- ptr = true;
- /* Fall through. */
- case 15:
+ case builtin_instruction_address:
/* FIXME: This should be a code address. */
- type = debug_make_int_type (dhandle, 4, true);
+ type = debug_make_int_type (dhandle, 4, TRUE);
name = "instruction address";
break;
- case 48:
- ptr = true;
- /* Fall through. */
- case 16:
+ case builtin_int:
/* FIXME: The size for this type should depend upon the
processor. */
- type = debug_make_int_type (dhandle, 4, false);
+ type = debug_make_int_type (dhandle, 4, FALSE);
name = "int";
break;
- case 49:
- ptr = true;
- /* Fall through. */
- case 17:
+ case builtin_unsigned:
/* FIXME: The size for this type should depend upon the
processor. */
- type = debug_make_int_type (dhandle, 4, true);
+ type = debug_make_int_type (dhandle, 4, TRUE);
name = "unsigned";
break;
- case 50:
- ptr = true;
- /* Fall through. */
- case 18:
+ case builtin_unsigned_int:
/* FIXME: The size for this type should depend upon the
processor. */
- type = debug_make_int_type (dhandle, 4, true);
+ type = debug_make_int_type (dhandle, 4, TRUE);
name = "unsigned int";
break;
- case 51:
- ptr = true;
- /* Fall through. */
- case 19:
- type = debug_make_int_type (dhandle, 1, false);
+ case builtin_char:
+ type = debug_make_int_type (dhandle, 1, FALSE);
name = "char";
break;
- case 52:
- ptr = true;
- /* Fall through. */
- case 20:
- type = debug_make_int_type (dhandle, 4, false);
+ case builtin_long:
+ type = debug_make_int_type (dhandle, 4, FALSE);
name = "long";
break;
- case 53:
- ptr = true;
- /* Fall through. */
- case 21:
- type = debug_make_int_type (dhandle, 2, false);
+ case builtin_short:
+ type = debug_make_int_type (dhandle, 2, FALSE);
name = "short";
break;
- case 54:
- ptr = true;
- /* Fall through. */
- case 22:
- type = debug_make_int_type (dhandle, 2, true);
+ case builtin_unsigned_short:
+ type = debug_make_int_type (dhandle, 2, TRUE);
name = "unsigned short";
break;
- case 55:
- ptr = true;
- /* Fall through. */
- case 23:
- type = debug_make_int_type (dhandle, 2, false);
+ case builtin_short_int:
+ type = debug_make_int_type (dhandle, 2, FALSE);
name = "short int";
break;
- case 56:
- ptr = true;
- /* Fall through. */
- case 24:
- type = debug_make_int_type (dhandle, 2, false);
+ case builtin_signed_short:
+ type = debug_make_int_type (dhandle, 2, FALSE);
name = "signed short";
break;
- case 57:
- ptr = true;
- /* Fall through. */
- case 25:
- ieee_error (abfd, bytes, p, "BCD float type not supported");
- return false;
+ case builtin_bcd_float:
+ ieee_error (info, p, _("BCD float type not supported"));
+ return DEBUG_TYPE_NULL;
}
- if (ptr)
- type = debug_make_pointer_type (dhandle, type);
- else if (name != NULL)
+ if (name != NULL)
type = debug_name_type (dhandle, name, type);
assert (indx < BUILTIN_TYPE_COUNT);
- types->builtins[indx] = type;
+ info->types.builtins[indx] = type;
return type;
}
+/* Allocate more space in the type table. If ref is TRUE, this is a
+ reference to the type; if it is not already defined, we should set
+ up an indirect type. */
+
+static bfd_boolean
+ieee_alloc_type (struct ieee_info *info, unsigned int indx, bfd_boolean ref)
+{
+ unsigned int nalloc;
+ register struct ieee_type *t;
+ struct ieee_type *tend;
+
+ if (indx >= info->types.alloc)
+ {
+ nalloc = info->types.alloc;
+ if (nalloc == 0)
+ nalloc = 4;
+ while (indx >= nalloc)
+ nalloc *= 2;
+
+ info->types.types = ((struct ieee_type *)
+ xrealloc (info->types.types,
+ nalloc * sizeof *info->types.types));
+
+ memset (info->types.types + info->types.alloc, 0,
+ (nalloc - info->types.alloc) * sizeof *info->types.types);
+
+ tend = info->types.types + nalloc;
+ for (t = info->types.types + info->types.alloc; t < tend; t++)
+ t->type = DEBUG_TYPE_NULL;
+
+ info->types.alloc = nalloc;
+ }
+
+ if (ref)
+ {
+ t = info->types.types + indx;
+ if (t->type == NULL)
+ {
+ t->pslot = (debug_type *) xmalloc (sizeof *t->pslot);
+ *t->pslot = DEBUG_TYPE_NULL;
+ t->type = debug_make_indirect_type (info->dhandle, t->pslot,
+ (const char *) NULL);
+ if (t->type == NULL)
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+}
+
/* Read a type index and return the corresponding type. */
-static boolean
-ieee_read_type_index (dhandle, abfd, types, bytes, pp, pend, ptype)
- PTR dhandle;
- bfd *abfd;
- struct ieee_types *types;
- const bfd_byte *bytes;
- const bfd_byte **pp;
- const bfd_byte *pend;
- debug_type *ptype;
+static bfd_boolean
+ieee_read_type_index (struct ieee_info *info, const bfd_byte **pp,
+ debug_type *ptype)
{
const bfd_byte *start;
bfd_vma indx;
start = *pp;
- if (! ieee_read_number (abfd, bytes, pp, pend, &indx))
- return false;
+ if (! ieee_read_number (info, pp, &indx))
+ return FALSE;
if (indx < 256)
{
- *ptype = ieee_builtin_type (dhandle, abfd, types, bytes, start, indx);
+ *ptype = ieee_builtin_type (info, start, indx);
if (*ptype == NULL)
- return false;
- return true;
+ return FALSE;
+ return TRUE;
}
indx -= 256;
- if (indx >= types->alloc
- || types->types[indx].type == DEBUG_TYPE_NULL)
- {
- ieee_error (abfd, bytes, start, "undefined type");
- return false;
- }
+ if (! ieee_alloc_type (info, indx, TRUE))
+ return FALSE;
- *ptype = types->types[indx].type;
-
- return true;
-}
-
-/* Convert a register number in IEEE debugging information into a
- generic register number. */
+ *ptype = info->types.types[indx].type;
-static int
-ieee_regno_to_gen (abfd, r)
- bfd *abfd;
- int r;
-{
- return r;
+ return TRUE;
}
/* Parse IEEE debugging information for a file. This is passed the
bytes which compose the Debug Information Part of an IEEE file. */
-boolean
-parse_ieee (dhandle, abfd, bytes, len)
- PTR dhandle;
- bfd *abfd;
- const bfd_byte *bytes;
- bfd_size_type len;
+bfd_boolean
+parse_ieee (void *dhandle, bfd *abfd, const bfd_byte *bytes, bfd_size_type len)
{
- struct ieee_blockstack blockstack;
- struct ieee_vars vars;
- struct ieee_types types;
+ struct ieee_info info;
unsigned int i;
const bfd_byte *p, *pend;
- blockstack.bsp = blockstack.stack;
- vars.alloc = 0;
- vars.vars = NULL;
- types.alloc = 0;
- types.types = NULL;
+ info.dhandle = dhandle;
+ info.abfd = abfd;
+ info.bytes = bytes;
+ info.pend = bytes + len;
+ info.blockstack.bsp = info.blockstack.stack;
+ info.saw_filename = FALSE;
+ info.vars.alloc = 0;
+ info.vars.vars = NULL;
+ info.global_vars = NULL;
+ info.types.alloc = 0;
+ info.types.types = NULL;
+ info.global_types = NULL;
+ info.tags = NULL;
for (i = 0; i < BUILTIN_TYPE_COUNT; i++)
- types.builtins[i] = DEBUG_TYPE_NULL;
+ info.types.builtins[i] = DEBUG_TYPE_NULL;
p = bytes;
- pend = bytes + len;
+ pend = info.pend;
while (p < pend)
{
const bfd_byte *record_start;
if (c <= ieee_number_repeat_end_enum)
{
- ieee_error (abfd, bytes, record_start, "unexpected number");
- return false;
+ ieee_error (&info, record_start, _("unexpected number"));
+ return FALSE;
}
switch (c)
{
default:
- ieee_error (abfd, bytes, record_start, "unexpected record type");
- return false;
+ ieee_error (&info, record_start, _("unexpected record type"));
+ return FALSE;
case ieee_bb_record_enum:
- if (! parse_ieee_bb (dhandle, abfd, &types, &blockstack, bytes,
- &p, pend))
- return false;
+ if (! parse_ieee_bb (&info, &p))
+ return FALSE;
break;
case ieee_be_record_enum:
- if (! parse_ieee_be (dhandle, abfd, &blockstack, bytes, &p, pend))
- return false;
+ if (! parse_ieee_be (&info, &p))
+ return FALSE;
break;
case ieee_nn_record:
- if (! parse_ieee_nn (dhandle, abfd, &vars, bytes, &p, pend))
- return false;
+ if (! parse_ieee_nn (&info, &p))
+ return FALSE;
break;
case ieee_ty_record_enum:
- if (! parse_ieee_ty (dhandle, abfd, &types, &vars, bytes, &p, pend))
- return false;
+ if (! parse_ieee_ty (&info, &p))
+ return FALSE;
break;
case ieee_atn_record_enum:
- if (! parse_ieee_atn (dhandle, abfd, &types, &vars,
- (blockstack.bsp <= blockstack.stack
- ? 0
- : blockstack.bsp[-1].kind),
- bytes, &p, pend))
- return false;
+ if (! parse_ieee_atn (&info, &p))
+ return FALSE;
break;
}
}
- if (blockstack.bsp != blockstack.stack)
+ if (info.blockstack.bsp != info.blockstack.stack)
{
- ieee_error (abfd, (const bfd_byte *) NULL, (const bfd_byte *) NULL,
- "blocks left on stack at end");
- return false;
+ ieee_error (&info, (const bfd_byte *) NULL,
+ _("blocks left on stack at end"));
+ return FALSE;
}
- return true;
+ return TRUE;
}
/* Handle an IEEE BB record. */
-static boolean
-parse_ieee_bb (dhandle, abfd, types, blockstack, bytes, pp, pend)
- PTR dhandle;
- bfd *abfd;
- struct ieee_types *types;
- struct ieee_blockstack *blockstack;
- const bfd_byte *bytes;
- const bfd_byte **pp;
- const bfd_byte *pend;
+static bfd_boolean
+parse_ieee_bb (struct ieee_info *info, const bfd_byte **pp)
{
const bfd_byte *block_start;
bfd_byte b;
bfd_vma size;
const char *name;
unsigned long namlen;
- char *namcopy;
-
+ char *namcopy = NULL;
+ unsigned int fnindx;
+ bfd_boolean skip;
+
block_start = *pp;
b = **pp;
++*pp;
- if (! ieee_read_number (abfd, bytes, pp, pend, &size)
- || ! ieee_read_id (abfd, bytes, pp, pend, &name, &namlen))
- return false;
+ if (! ieee_read_number (info, pp, &size)
+ || ! ieee_read_id (info, pp, &name, &namlen))
+ return FALSE;
+
+ fnindx = (unsigned int) -1;
+ skip = FALSE;
switch (b)
{
/* BB1: Type definitions local to a module. */
namcopy = savestring (name, namlen);
if (namcopy == NULL)
- return false;
- if (! debug_set_filename (dhandle, namcopy))
- return false;
+ return FALSE;
+ if (! debug_set_filename (info->dhandle, namcopy))
+ return FALSE;
+ info->saw_filename = TRUE;
+
+ /* Discard any variables or types we may have seen before. */
+ if (info->vars.vars != NULL)
+ free (info->vars.vars);
+ info->vars.vars = NULL;
+ info->vars.alloc = 0;
+ if (info->types.types != NULL)
+ free (info->types.types);
+ info->types.types = NULL;
+ info->types.alloc = 0;
+
+ /* Initialize the types to the global types. */
+ if (info->global_types != NULL)
+ {
+ info->types.alloc = info->global_types->alloc;
+ info->types.types = ((struct ieee_type *)
+ xmalloc (info->types.alloc
+ * sizeof (*info->types.types)));
+ memcpy (info->types.types, info->global_types->types,
+ info->types.alloc * sizeof (*info->types.types));
+ }
+
break;
case 2:
/* BB2: Global type definitions. The name is supposed to be
- empty, but we don't check. */
- if (! debug_set_filename (dhandle, "*global*"))
- return false;
+ empty, but we don't check. */
+ if (! debug_set_filename (info->dhandle, "*global*"))
+ return FALSE;
+ info->saw_filename = TRUE;
break;
case 3:
bfd_vma stackspace, typindx, offset;
debug_type return_type;
- if (! ieee_read_number (abfd, bytes, pp, pend, &stackspace)
- || ! ieee_read_number (abfd, bytes, pp, pend, &typindx)
- || ! ieee_read_expression (abfd, bytes, pp, pend, &offset))
- return false;
+ if (! ieee_read_number (info, pp, &stackspace)
+ || ! ieee_read_number (info, pp, &typindx)
+ || ! ieee_read_expression (info, pp, &offset))
+ return FALSE;
/* We have no way to record the stack space. FIXME. */
if (typindx < 256)
{
- return_type = ieee_builtin_type (dhandle, abfd, types, bytes,
- block_start, typindx);
- if (return_type == NULL)
- return false;
+ return_type = ieee_builtin_type (info, block_start, typindx);
+ if (return_type == DEBUG_TYPE_NULL)
+ return FALSE;
}
else
{
typindx -= 256;
- if (typindx >= types->alloc
- || types->types[typindx].type == DEBUG_TYPE_NULL)
- {
- ieee_error (abfd, bytes, block_start, "undefined type index");
- return false;
- }
- return_type = types->types[typindx].return_type;
- if (return_type == NULL)
- return_type = types->types[typindx].type;
+ if (! ieee_alloc_type (info, typindx, TRUE))
+ return FALSE;
+ fnindx = typindx;
+ return_type = info->types.types[typindx].type;
+ if (debug_get_type_kind (info->dhandle, return_type)
+ == DEBUG_KIND_FUNCTION)
+ return_type = debug_get_return_type (info->dhandle,
+ return_type);
}
namcopy = savestring (name, namlen);
if (namcopy == NULL)
- return false;
- if (! debug_record_function (dhandle, namcopy, return_type,
- true, offset))
- return false;
+ return FALSE;
+ if (! debug_record_function (info->dhandle, namcopy, return_type,
+ TRUE, offset))
+ return FALSE;
}
break;
for (i = 0; i < 6; i++)
{
bfd_vma ignore;
- boolean present;
+ bfd_boolean present;
- if (! ieee_read_optional_number (abfd, bytes, pp, pend, &ignore,
- &present))
- return false;
+ if (! ieee_read_optional_number (info, pp, &ignore, &present))
+ return FALSE;
if (! present)
break;
}
namcopy = savestring (name, namlen);
if (namcopy == NULL)
- return false;
- if (! debug_start_source (dhandle, namcopy))
- return false;
+ return FALSE;
+ if (! debug_start_source (info->dhandle, namcopy))
+ return FALSE;
}
break;
{
bfd_vma stackspace, typindx, offset;
- if (! ieee_read_number (abfd, bytes, pp, pend, &stackspace)
- || ! ieee_read_number (abfd, bytes, pp, pend, &typindx)
- || ! ieee_read_expression (abfd, bytes, pp, pend, &offset))
- return false;
+ if (! ieee_read_number (info, pp, &stackspace)
+ || ! ieee_read_number (info, pp, &typindx)
+ || ! ieee_read_expression (info, pp, &offset))
+ return FALSE;
/* We have no way to record the stack space. FIXME. */
if (namlen == 0)
{
- if (! debug_start_block (dhandle, offset))
- return false;
+ if (! debug_start_block (info->dhandle, offset))
+ return FALSE;
/* Change b to indicate that this is a block
rather than a function. */
b = 0x86;
}
else
{
- debug_type return_type;
-
- if (typindx < 256)
- {
- return_type = ieee_builtin_type (dhandle, abfd, types, bytes,
- block_start, typindx);
- if (return_type == NULL)
- return false;
- }
+ /* The MRI C++ compiler will output a fake function named
+ __XRYCPP to hold C++ debugging information. We skip
+ that function. This is not crucial, but it makes
+ converting from IEEE to other debug formats work
+ better. */
+ if (strncmp (name, "__XRYCPP", namlen) == 0)
+ skip = TRUE;
else
{
- typindx -= 256;
- if (typindx >= types->alloc
- || types->types[typindx].type == DEBUG_TYPE_NULL)
+ debug_type return_type;
+
+ if (typindx < 256)
{
- ieee_error (abfd, bytes, block_start,
- "undefined type index");
- return false;
+ return_type = ieee_builtin_type (info, block_start,
+ typindx);
+ if (return_type == NULL)
+ return FALSE;
+ }
+ else
+ {
+ typindx -= 256;
+ if (! ieee_alloc_type (info, typindx, TRUE))
+ return FALSE;
+ fnindx = typindx;
+ return_type = info->types.types[typindx].type;
+ if (debug_get_type_kind (info->dhandle, return_type)
+ == DEBUG_KIND_FUNCTION)
+ return_type = debug_get_return_type (info->dhandle,
+ return_type);
}
- return_type = types->types[typindx].return_type;
- if (return_type == NULL)
- return_type = types->types[typindx].type;
- }
- namcopy = savestring (name, namlen);
- if (namcopy == NULL)
- return false;
- if (! debug_record_function (dhandle, namcopy, return_type,
- false, offset))
- return false;
+ namcopy = savestring (name, namlen);
+ if (namcopy == NULL)
+ return FALSE;
+ if (! debug_record_function (info->dhandle, namcopy,
+ return_type, FALSE, offset))
+ return FALSE;
+ }
}
}
break;
case 10:
- /* BB10: Assembler module scope. We completely ignore all this
- information. FIXME. */
+ /* BB10: Assembler module scope. In the normal case, we
+ completely ignore all this information. FIXME. */
{
const char *inam, *vstr;
unsigned long inamlen, vstrlen;
bfd_vma tool_type;
- boolean present;
+ bfd_boolean present;
unsigned int i;
- if (! ieee_read_id (abfd, bytes, pp, pend, &inam, &inamlen)
- || ! ieee_read_number (abfd, bytes, pp, pend, &tool_type)
- || ! ieee_read_optional_id (abfd, bytes, pp, pend, &vstr, &vstrlen,
- &present))
- return false;
+ if (! info->saw_filename)
+ {
+ namcopy = savestring (name, namlen);
+ if (namcopy == NULL)
+ return FALSE;
+ if (! debug_set_filename (info->dhandle, namcopy))
+ return FALSE;
+ info->saw_filename = TRUE;
+ }
+
+ if (! ieee_read_id (info, pp, &inam, &inamlen)
+ || ! ieee_read_number (info, pp, &tool_type)
+ || ! ieee_read_optional_id (info, pp, &vstr, &vstrlen, &present))
+ return FALSE;
for (i = 0; i < 6; i++)
{
bfd_vma ignore;
- if (! ieee_read_optional_number (abfd, bytes, pp, pend, &ignore,
- &present))
- return false;
+ if (! ieee_read_optional_number (info, pp, &ignore, &present))
+ return FALSE;
if (! present)
break;
}
information. FIXME. */
{
bfd_vma sectype, secindx, offset, map;
- boolean present;
-
- if (! ieee_read_number (abfd, bytes, pp, pend, §ype)
- || ! ieee_read_number (abfd, bytes, pp, pend, &secindx)
- || ! ieee_read_expression (abfd, bytes, pp, pend, &offset)
- || ! ieee_read_optional_number (abfd, bytes, pp, pend, &map,
- &present))
- return false;
+ bfd_boolean present;
+
+ if (! ieee_read_number (info, pp, §ype)
+ || ! ieee_read_number (info, pp, &secindx)
+ || ! ieee_read_expression (info, pp, &offset)
+ || ! ieee_read_optional_number (info, pp, &map, &present))
+ return FALSE;
}
break;
default:
- ieee_error (abfd, bytes, block_start, "unknown BB type");
- return false;
+ ieee_error (info, block_start, _("unknown BB type"));
+ return FALSE;
}
/* Push this block on the block stack. */
- if (blockstack->bsp >= blockstack->stack + BLOCKSTACK_SIZE)
+ if (info->blockstack.bsp >= info->blockstack.stack + BLOCKSTACK_SIZE)
{
- ieee_error (abfd, (const bfd_byte *) NULL, (const bfd_byte *) NULL,
- "stack overflow");
- return false;
+ ieee_error (info, (const bfd_byte *) NULL, _("stack overflow"));
+ return FALSE;
}
- blockstack->bsp->kind = b;
+ info->blockstack.bsp->kind = b;
if (b == 5)
- blockstack->bsp->filename = namcopy;
- ++blockstack->bsp;
+ info->blockstack.bsp->filename = namcopy;
+ info->blockstack.bsp->fnindx = fnindx;
+ info->blockstack.bsp->skip = skip;
+ ++info->blockstack.bsp;
- return true;
+ return TRUE;
}
/* Handle an IEEE BE record. */
-static boolean
-parse_ieee_be (dhandle, abfd, blockstack, bytes, pp, pend)
- PTR dhandle;
- bfd *abfd;
- struct ieee_blockstack *blockstack;
- const bfd_byte *bytes;
- const bfd_byte **pp;
- const bfd_byte *pend;
+static bfd_boolean
+parse_ieee_be (struct ieee_info *info, const bfd_byte **pp)
{
bfd_vma offset;
- if (blockstack->bsp <= blockstack->stack)
+ if (info->blockstack.bsp <= info->blockstack.stack)
{
- ieee_error (abfd, bytes, *pp, "stack underflow");
- return false;
+ ieee_error (info, *pp, _("stack underflow"));
+ return FALSE;
}
- --blockstack->bsp;
+ --info->blockstack.bsp;
- switch (blockstack->bsp->kind)
+ switch (info->blockstack.bsp->kind)
{
+ case 2:
+ /* When we end the global typedefs block, we copy out the the
+ contents of info->vars. This is because the variable indices
+ may be reused in the local blocks. However, we need to
+ preserve them so that we can locate a function returning a
+ reference variable whose type is named in the global typedef
+ block. */
+ info->global_vars = ((struct ieee_vars *)
+ xmalloc (sizeof *info->global_vars));
+ info->global_vars->alloc = info->vars.alloc;
+ info->global_vars->vars = ((struct ieee_var *)
+ xmalloc (info->vars.alloc
+ * sizeof (*info->vars.vars)));
+ memcpy (info->global_vars->vars, info->vars.vars,
+ info->vars.alloc * sizeof (*info->vars.vars));
+
+ /* We also copy out the non builtin parts of info->types, since
+ the types are discarded when we start a new block. */
+ info->global_types = ((struct ieee_types *)
+ xmalloc (sizeof *info->global_types));
+ info->global_types->alloc = info->types.alloc;
+ info->global_types->types = ((struct ieee_type *)
+ xmalloc (info->types.alloc
+ * sizeof (*info->types.types)));
+ memcpy (info->global_types->types, info->types.types,
+ info->types.alloc * sizeof (*info->types.types));
+ memset (info->global_types->builtins, 0,
+ sizeof (info->global_types->builtins));
+
+ break;
+
case 4:
case 6:
- if (! ieee_read_expression (abfd, bytes, pp, pend, &offset))
- return false;
- if (! debug_end_function (dhandle, offset))
- return false;
+ if (! ieee_read_expression (info, pp, &offset))
+ return FALSE;
+ if (! info->blockstack.bsp->skip)
+ {
+ if (! debug_end_function (info->dhandle, offset + 1))
+ return FALSE;
+ }
break;
case 0x86:
/* This is BE6 when BB6 started a block rather than a local
function. */
- if (! ieee_read_expression (abfd, bytes, pp, pend, &offset))
- return false;
- if (! debug_end_block (dhandle, offset))
- return false;
+ if (! ieee_read_expression (info, pp, &offset))
+ return FALSE;
+ if (! debug_end_block (info->dhandle, offset + 1))
+ return FALSE;
break;
case 5:
/* When we end a BB5, we look up the stack for the last BB5, if
there is one, so that we can call debug_start_source. */
- if (blockstack->bsp > blockstack->stack)
+ if (info->blockstack.bsp > info->blockstack.stack)
{
struct ieee_block *bl;
- bl = blockstack->bsp;
+ bl = info->blockstack.bsp;
do
{
--bl;
if (bl->kind == 5)
{
- if (! debug_start_source (dhandle, bl->filename))
- return false;
+ if (! debug_start_source (info->dhandle, bl->filename))
+ return FALSE;
break;
}
}
- while (bl != blockstack->stack);
+ while (bl != info->blockstack.stack);
}
break;
case 11:
- if (! ieee_read_expression (abfd, bytes, pp, pend, &offset))
- return false;
+ if (! ieee_read_expression (info, pp, &offset))
+ return FALSE;
/* We just ignore the module size. FIXME. */
break;
break;
}
- return true;
+ return TRUE;
}
/* Parse an NN record. */
-static boolean
-parse_ieee_nn (dhandle, abfd, vars, bytes, pp, pend)
- PTR dhandle;
- bfd *abfd;
- struct ieee_vars *vars;
- const bfd_byte *bytes;
- const bfd_byte **pp;
- const bfd_byte *pend;
+static bfd_boolean
+parse_ieee_nn (struct ieee_info *info, const bfd_byte **pp)
{
const bfd_byte *nn_start;
bfd_vma varindx;
nn_start = *pp;
- if (! ieee_read_number (abfd, bytes, pp, pend, &varindx)
- || ! ieee_read_id (abfd, bytes, pp, pend, &name, &namlen))
- return false;
+ if (! ieee_read_number (info, pp, &varindx)
+ || ! ieee_read_id (info, pp, &name, &namlen))
+ return FALSE;
if (varindx < 32)
{
- ieee_error (abfd, bytes, nn_start, "illegal variable index");
- return false;
+ ieee_error (info, nn_start, _("illegal variable index"));
+ return FALSE;
}
varindx -= 32;
- if (varindx >= vars->alloc)
+ if (varindx >= info->vars.alloc)
{
unsigned int alloc;
- alloc = vars->alloc;
+ alloc = info->vars.alloc;
if (alloc == 0)
alloc = 4;
while (varindx >= alloc)
alloc *= 2;
- vars->vars = ((struct ieee_var *)
- xrealloc (vars->vars, alloc * sizeof *vars->vars));
- memset (vars->vars + vars->alloc, 0,
- (alloc - vars->alloc) * sizeof *vars->vars);
- vars->alloc = alloc;
+ info->vars.vars = ((struct ieee_var *)
+ xrealloc (info->vars.vars,
+ alloc * sizeof *info->vars.vars));
+ memset (info->vars.vars + info->vars.alloc, 0,
+ (alloc - info->vars.alloc) * sizeof *info->vars.vars);
+ info->vars.alloc = alloc;
}
- vars->vars[varindx].name = name;
- vars->vars[varindx].namlen = namlen;
+ info->vars.vars[varindx].name = name;
+ info->vars.vars[varindx].namlen = namlen;
- return true;
+ return TRUE;
}
/* Parse a TY record. */
-static boolean
-parse_ieee_ty (dhandle, abfd, types, vars, bytes, pp, pend)
- PTR dhandle;
- bfd *abfd;
- struct ieee_types *types;
- struct ieee_vars *vars;
- const bfd_byte *bytes;
- const bfd_byte **pp;
- const bfd_byte *pend;
+static bfd_boolean
+parse_ieee_ty (struct ieee_info *info, const bfd_byte **pp)
{
const bfd_byte *ty_start, *ty_var_start, *ty_code_start;
bfd_vma typeindx, varindx, tc;
- debug_type type;
- boolean tag, typdef;
+ void *dhandle;
+ bfd_boolean tag, typdef;
+ debug_type *arg_slots;
unsigned long type_bitsize;
- debug_type return_type;
+ debug_type type;
ty_start = *pp;
- if (! ieee_read_number (abfd, bytes, pp, pend, &typeindx))
- return false;
+ if (! ieee_read_number (info, pp, &typeindx))
+ return FALSE;
if (typeindx < 256)
{
- ieee_error (abfd, bytes, ty_start, "illegal type index");
- return false;
+ ieee_error (info, ty_start, _("illegal type index"));
+ return FALSE;
}
- typeindx -= 256;
-
- if (typeindx >= types->alloc)
- {
- unsigned int nalloc;
- struct ieee_type *t, *tend;
- nalloc = types->alloc;
- if (nalloc == 0)
- nalloc = 4;
- while (typeindx >= nalloc)
- nalloc *= 2;
- types->types = ((struct ieee_type *)
- xrealloc (types->types, nalloc * sizeof *types->types));
- tend = types->types + nalloc;
- for (t = types->types + types->alloc; t < tend; t++)
- {
- t->bitsize = 0;
- t->type = DEBUG_TYPE_NULL;
- }
- types->alloc = nalloc;
- }
+ typeindx -= 256;
+ if (! ieee_alloc_type (info, typeindx, FALSE))
+ return FALSE;
if (**pp != 0xce)
{
- ieee_error (abfd, bytes, *pp, "unknown TY code");
- return false;
+ ieee_error (info, *pp, _("unknown TY code"));
+ return FALSE;
}
++*pp;
ty_var_start = *pp;
- if (! ieee_read_number (abfd, bytes, pp, pend, &varindx))
- return false;
+ if (! ieee_read_number (info, pp, &varindx))
+ return FALSE;
if (varindx < 32)
{
- ieee_error (abfd, bytes, ty_var_start, "illegal variable index");
- return false;
+ ieee_error (info, ty_var_start, _("illegal variable index"));
+ return FALSE;
}
varindx -= 32;
- if (varindx >= vars->alloc || vars->vars[varindx].name == NULL)
+ if (varindx >= info->vars.alloc || info->vars.vars[varindx].name == NULL)
{
- ieee_error (abfd, bytes, ty_var_start, "undefined variable in TY");
- return false;
+ ieee_error (info, ty_var_start, _("undefined variable in TY"));
+ return FALSE;
}
ty_code_start = *pp;
- if (! ieee_read_number (abfd, bytes, pp, pend, &tc))
- return false;
+ if (! ieee_read_number (info, pp, &tc))
+ return FALSE;
+
+ dhandle = info->dhandle;
- tag = false;
- typdef = false;
+ tag = FALSE;
+ typdef = FALSE;
+ arg_slots = NULL;
type_bitsize = 0;
- return_type = DEBUG_TYPE_NULL;
switch (tc)
{
default:
- ieee_error (abfd, bytes, ty_code_start, "unknown TY code");
- return false;
+ ieee_error (info, ty_code_start, _("unknown TY code"));
+ return FALSE;
case '!':
/* Unknown type, with size. We treat it as int. FIXME. */
{
bfd_vma size;
- if (! ieee_read_number (abfd, bytes, pp, pend, &size))
- return false;
- type = debug_make_int_type (dhandle, size, false);
+ if (! ieee_read_number (info, pp, &size))
+ return FALSE;
+ type = debug_make_int_type (dhandle, size, FALSE);
}
break;
debug_type ele_type;
bfd_vma lower, upper;
- if (! ieee_read_type_index (dhandle, abfd, types, bytes, pp, pend,
- &ele_type)
- || ! ieee_read_number (abfd, bytes, pp, pend, &lower)
- || ! ieee_read_number (abfd, bytes, pp, pend, &upper))
- return false;
+ if (! ieee_read_type_index (info, pp, &ele_type)
+ || ! ieee_read_number (info, pp, &lower)
+ || ! ieee_read_number (info, pp, &upper))
+ return FALSE;
type = debug_make_array_type (dhandle, ele_type,
- debug_make_int_type (dhandle, 4, false),
+ ieee_builtin_type (info, ty_code_start,
+ ((unsigned int)
+ builtin_int)),
(bfd_signed_vma) lower,
(bfd_signed_vma) upper,
- false);
+ FALSE);
}
break;
bfd_signed_vma *vals;
unsigned int i;
- if (! ieee_read_number (abfd, bytes, pp, pend, &size))
- return false;
+ if (! ieee_read_number (info, pp, &size))
+ return FALSE;
/* FIXME: we ignore the enumeration size. */
alloc = 10;
{
const char *name;
unsigned long namlen;
- boolean present;
+ bfd_boolean present;
- if (! ieee_read_optional_id (abfd, bytes, pp, pend, &name,
- &namlen, &present))
- return false;
+ if (! ieee_read_optional_id (info, pp, &name, &namlen, &present))
+ return FALSE;
if (! present)
break;
names[c] = savestring (name, namlen);
if (names[c] == NULL)
- return false;
+ return FALSE;
++c;
}
vals[i] = i;
type = debug_make_enum_type (dhandle, names, vals);
- tag = true;
+ tag = TRUE;
}
break;
debug_field *fields;
unsigned int c;
- if (! ieee_read_number (abfd, bytes, pp, pend, &size))
- return false;
+ if (! ieee_read_number (info, pp, &size))
+ return FALSE;
alloc = 10;
fields = (debug_field *) xmalloc (alloc * sizeof *fields);
{
const char *name;
unsigned long namlen;
- boolean present;
+ bfd_boolean present;
debug_type ftype;
bfd_vma bitpos, bitsize;
- if (! ieee_read_optional_id (abfd, bytes, pp, pend, &name,
- &namlen, &present))
- return false;
+ if (! ieee_read_optional_id (info, pp, &name, &namlen, &present))
+ return FALSE;
if (! present)
break;
- if (! ieee_read_type_index (dhandle, abfd, types, bytes, pp, pend,
- &ftype)
- || ! ieee_read_number (abfd, bytes, pp, pend, &bitpos)
- || ! ieee_read_number (abfd, bytes, pp, pend, &bitsize))
- return false;
+ if (! ieee_read_type_index (info, pp, &ftype)
+ || ! ieee_read_number (info, pp, &bitpos)
+ || ! ieee_read_number (info, pp, &bitsize))
+ return FALSE;
if (c + 1 >= alloc)
{
ftype, bitpos, bitsize,
DEBUG_VISIBILITY_PUBLIC);
if (fields[c] == NULL)
- return false;
+ return FALSE;
++c;
}
fields[c] = NULL;
- type = debug_make_struct_type (dhandle, true, size, fields);
- tag = true;
+ type = debug_make_struct_type (dhandle, TRUE, size, fields);
+ tag = TRUE;
}
break;
{
const char *name;
unsigned long namlen;
- boolean present;
+ bfd_boolean present;
bfd_vma val;
- if (! ieee_read_optional_id (abfd, bytes, pp, pend, &name,
- &namlen, &present))
- return false;
+ if (! ieee_read_optional_id (info, pp, &name, &namlen, &present))
+ return FALSE;
if (! present)
break;
- if (! ieee_read_number (abfd, bytes, pp, pend, &val))
- return false;
+ if (! ieee_read_number (info, pp, &val))
+ return FALSE;
/* If the length of the name is zero, then the value is
actually the size of the enum. We ignore this
names[c] = savestring (name, namlen);
if (names[c] == NULL)
- return false;
+ return FALSE;
vals[c] = (bfd_signed_vma) val;
++c;
}
names[c] = NULL;
type = debug_make_enum_type (dhandle, names, vals);
- tag = true;
+ tag = TRUE;
}
break;
{
debug_type t;
- if (! ieee_read_type_index (dhandle, abfd, types, bytes, pp, pend, &t))
- return false;
+ if (! ieee_read_type_index (info, pp, &t))
+ return FALSE;
type = debug_make_pointer_type (dhandle, t);
}
break;
{
bfd_vma low, high, signedp, size;
- if (! ieee_read_number (abfd, bytes, pp, pend, &low)
- || ! ieee_read_number (abfd, bytes, pp, pend, &high)
- || ! ieee_read_number (abfd, bytes, pp, pend, &signedp)
- || ! ieee_read_number (abfd, bytes, pp, pend, &size))
- return false;
+ if (! ieee_read_number (info, pp, &low)
+ || ! ieee_read_number (info, pp, &high)
+ || ! ieee_read_number (info, pp, &signedp)
+ || ! ieee_read_number (info, pp, &size))
+ return FALSE;
type = debug_make_range_type (dhandle,
debug_make_int_type (dhandle, size,
debug_field *fields;
unsigned int c;
- if (! ieee_read_number (abfd, bytes, pp, pend, &size))
- return false;
+ if (! ieee_read_number (info, pp, &size))
+ return FALSE;
alloc = 10;
fields = (debug_field *) xmalloc (alloc * sizeof *fields);
{
const char *name;
unsigned long namlen;
- boolean present;
+ bfd_boolean present;
bfd_vma tindx;
bfd_vma offset;
debug_type ftype;
bfd_vma bitsize;
- if (! ieee_read_optional_id (abfd, bytes, pp, pend, &name,
- &namlen, &present))
- return false;
+ if (! ieee_read_optional_id (info, pp, &name, &namlen, &present))
+ return FALSE;
if (! present)
break;
- if (! ieee_read_number (abfd, bytes, pp, pend, &tindx)
- || ! ieee_read_number (abfd, bytes, pp, pend, &offset))
- return false;
+ if (! ieee_read_number (info, pp, &tindx)
+ || ! ieee_read_number (info, pp, &offset))
+ return FALSE;
if (tindx < 256)
{
- ftype = ieee_builtin_type (dhandle, abfd, types, bytes,
- ty_code_start, tindx);
+ ftype = ieee_builtin_type (info, ty_code_start, tindx);
bitsize = 0;
offset *= 8;
}
struct ieee_type *t;
tindx -= 256;
- if (tindx >= types->alloc
- || types->types[tindx].type == DEBUG_TYPE_NULL)
- {
- ieee_error (abfd, bytes, ty_start, "undefined type index");
- return false;
- }
- t = &types->types[tindx];
+ if (! ieee_alloc_type (info, tindx, TRUE))
+ return FALSE;
+ t = info->types.types + tindx;
ftype = t->type;
bitsize = t->bitsize;
if (bitsize == 0)
ftype, offset, bitsize,
DEBUG_VISIBILITY_PUBLIC);
if (fields[c] == NULL)
- return false;
+ return FALSE;
++c;
}
fields[c] = NULL;
type = debug_make_struct_type (dhandle, tc == 'S', size, fields);
- tag = true;
+ tag = TRUE;
}
break;
case 'T':
/* Typedef. */
- if (! ieee_read_type_index (dhandle, abfd, types, bytes, pp, pend,
- &type))
- return false;
- typdef = true;
+ if (! ieee_read_type_index (info, pp, &type))
+ return FALSE;
+ typdef = TRUE;
break;
case 'X':
bfd_vma attr;
debug_type rtype;
bfd_vma nargs;
- boolean present;
+ bfd_boolean present;
+ struct ieee_var *pv;
/* FIXME: We ignore the attribute and the argument names. */
- if (! ieee_read_number (abfd, bytes, pp, pend, &attr)
- || ! ieee_read_type_index (dhandle, abfd, types, bytes, pp, pend,
- &rtype)
- || ! ieee_read_number (abfd, bytes, pp, pend, &nargs))
- return false;
+ if (! ieee_read_number (info, pp, &attr)
+ || ! ieee_read_type_index (info, pp, &rtype)
+ || ! ieee_read_number (info, pp, &nargs))
+ return FALSE;
do
{
const char *name;
unsigned long namlen;
- if (! ieee_read_optional_id (abfd, bytes, pp, pend, &name,
- &namlen, &present))
- return false;
+ if (! ieee_read_optional_id (info, pp, &name, &namlen, &present))
+ return FALSE;
}
while (present);
- type = debug_make_function_type (dhandle, rtype);
- return_type = rtype;
+ pv = info->vars.vars + varindx;
+ pv->kind = IEEE_EXTERNAL;
+ if (pv->namlen > 0
+ && debug_get_type_kind (dhandle, rtype) == DEBUG_KIND_POINTER)
+ {
+ /* Set up the return type as an indirect type pointing to
+ the variable slot, so that we can change it to a
+ reference later if appropriate. */
+ pv->pslot = (debug_type *) xmalloc (sizeof *pv->pslot);
+ *pv->pslot = rtype;
+ rtype = debug_make_indirect_type (dhandle, pv->pslot,
+ (const char *) NULL);
+ }
+
+ type = debug_make_function_type (dhandle, rtype, (debug_type *) NULL,
+ FALSE);
}
break;
+ case 'V':
+ /* Void. This is not documented, but the MRI compiler emits it. */
+ type = debug_make_void_type (dhandle);
+ break;
+
case 'Z':
/* Array with 0 lower bound. */
{
debug_type etype;
bfd_vma high;
- if (! ieee_read_type_index (dhandle, abfd, types, bytes, pp, pend,
- &etype)
- || ! ieee_read_number (abfd, bytes, pp, pend, &high))
- return false;
+ if (! ieee_read_type_index (info, pp, &etype)
+ || ! ieee_read_number (info, pp, &high))
+ return FALSE;
type = debug_make_array_type (dhandle, etype,
- debug_make_int_type (dhandle, 4, false),
- 0, (bfd_signed_vma) high, false);
+ ieee_builtin_type (info, ty_code_start,
+ ((unsigned int)
+ builtin_int)),
+ 0, (bfd_signed_vma) high, FALSE);
}
break;
/* FIXME: I don't know what the name means. */
- if (! ieee_read_id (abfd, bytes, pp, pend, &name, &namlen))
- return false;
+ if (! ieee_read_id (info, pp, &name, &namlen))
+ return FALSE;
type = debug_make_complex_type (dhandle, tc == 'c' ? 4 : 8);
}
case 'f':
/* Pascal file name. FIXME. */
- ieee_error (abfd, bytes, ty_code_start,
- "Pascal file name not supported");
- return false;
+ ieee_error (info, ty_code_start, _("Pascal file name not supported"));
+ return FALSE;
case 'g':
/* Bitfield type. */
{
- bfd_vma signedp, bitsize;
-
- if (! ieee_read_number (abfd, bytes, pp, pend, &signedp)
- || ! ieee_read_number (abfd, bytes, pp, pend, &bitsize)
- || ! ieee_read_type_index (dhandle, abfd, types, bytes, pp, pend,
- &type))
- return false;
-
- /* FIXME: This is just a guess. */
- if (! signedp)
- type = debug_make_int_type (dhandle, 4, true);
+ bfd_vma signedp, bitsize, dummy;
+ const bfd_byte *hold;
+ bfd_boolean present;
+
+ if (! ieee_read_number (info, pp, &signedp)
+ || ! ieee_read_number (info, pp, &bitsize))
+ return FALSE;
+
+ /* I think the documentation says that there is a type index,
+ but some actual files do not have one. */
+ hold = *pp;
+ if (! ieee_read_optional_number (info, pp, &dummy, &present))
+ return FALSE;
+ if (! present)
+ {
+ /* FIXME: This is just a guess. */
+ type = debug_make_int_type (dhandle, 4,
+ signedp ? FALSE : TRUE);
+ }
+ else
+ {
+ *pp = hold;
+ if (! ieee_read_type_index (info, pp, &type))
+ return FALSE;
+ }
type_bitsize = bitsize;
}
break;
bfd_vma kind;
debug_type t;
- if (! ieee_read_number (abfd, bytes, pp, pend, &kind)
- || ! ieee_read_type_index (dhandle, abfd, types, bytes, pp, pend,
- &t))
- return false;
+ if (! ieee_read_number (info, pp, &kind)
+ || ! ieee_read_type_index (info, pp, &t))
+ return FALSE;
switch (kind)
{
default:
- ieee_error (abfd, bytes, ty_start, "unsupported qualifer");
- return false;
+ ieee_error (info, ty_start, _("unsupported qualifier"));
+ return FALSE;
case 1:
type = debug_make_const_type (dhandle, t);
bfd_vma size;
debug_type etype;
- if (! ieee_read_number (abfd, bytes, pp, pend, &size)
- || ! ieee_read_type_index (dhandle, abfd, types, bytes, pp, pend,
- &etype))
- return false;
+ if (! ieee_read_number (info, pp, &size)
+ || ! ieee_read_type_index (info, pp, &etype))
+ return FALSE;
/* FIXME: We ignore the size. */
- type = debug_make_set_type (dhandle, etype, false);
+ type = debug_make_set_type (dhandle, etype, FALSE);
}
break;
case 'x':
- /* Procedure with compiler dependencies. FIXME: This is an
- extern declaration, which we have no way of representing. */
+ /* Procedure with compiler dependencies. */
{
+ struct ieee_var *pv;
bfd_vma attr, frame_type, push_mask, nargs, level, father;
debug_type rtype;
- boolean present;
-
- /* FIXME: We ignore almost all this information. */
-
- if (! ieee_read_number (abfd, bytes, pp, pend, &attr)
- || ! ieee_read_number (abfd, bytes, pp, pend, &frame_type)
- || ! ieee_read_number (abfd, bytes, pp, pend, &push_mask)
- || ! ieee_read_type_index (dhandle, abfd, types, bytes, pp, pend,
- &rtype)
- || ! ieee_read_number (abfd, bytes, pp, pend, &nargs))
- return false;
- if (nargs != (bfd_vma) -1)
+ debug_type *arg_types;
+ bfd_boolean varargs;
+ bfd_boolean present;
+
+ /* FIXME: We ignore some of this information. */
+
+ pv = info->vars.vars + varindx;
+
+ if (! ieee_read_number (info, pp, &attr)
+ || ! ieee_read_number (info, pp, &frame_type)
+ || ! ieee_read_number (info, pp, &push_mask)
+ || ! ieee_read_type_index (info, pp, &rtype)
+ || ! ieee_read_number (info, pp, &nargs))
+ return FALSE;
+ if (nargs == (bfd_vma) -1)
+ {
+ arg_types = NULL;
+ varargs = FALSE;
+ }
+ else
{
- for (; nargs > 0; nargs--)
+ unsigned int i;
+
+ arg_types = ((debug_type *)
+ xmalloc ((nargs + 1) * sizeof *arg_types));
+ for (i = 0; i < nargs; i++)
+ if (! ieee_read_type_index (info, pp, arg_types + i))
+ return FALSE;
+
+ /* If the last type is pointer to void, this is really a
+ varargs function. */
+ varargs = FALSE;
+ if (nargs > 0)
{
- debug_type atype;
+ debug_type last;
+
+ last = arg_types[nargs - 1];
+ if (debug_get_type_kind (dhandle, last) == DEBUG_KIND_POINTER
+ && (debug_get_type_kind (dhandle,
+ debug_get_target_type (dhandle,
+ last))
+ == DEBUG_KIND_VOID))
+ {
+ --nargs;
+ varargs = TRUE;
+ }
+ }
- if (! ieee_read_type_index (dhandle, abfd, types, bytes, pp,
- pend, &atype))
- return false;
+ /* If there are any pointer arguments, turn them into
+ indirect types in case we later need to convert them to
+ reference types. */
+ for (i = 0; i < nargs; i++)
+ {
+ if (debug_get_type_kind (dhandle, arg_types[i])
+ == DEBUG_KIND_POINTER)
+ {
+ if (arg_slots == NULL)
+ {
+ arg_slots = ((debug_type *)
+ xmalloc (nargs * sizeof *arg_slots));
+ memset (arg_slots, 0, nargs * sizeof *arg_slots);
+ }
+ arg_slots[i] = arg_types[i];
+ arg_types[i] =
+ debug_make_indirect_type (dhandle,
+ arg_slots + i,
+ (const char *) NULL);
+ }
}
+
+ arg_types[nargs] = DEBUG_TYPE_NULL;
}
- if (! ieee_read_number (abfd, bytes, pp, pend, &level)
- || ! ieee_read_optional_number (abfd, bytes, pp, pend, &father,
- &present))
- return false;
+ if (! ieee_read_number (info, pp, &level)
+ || ! ieee_read_optional_number (info, pp, &father, &present))
+ return FALSE;
- type = debug_make_function_type (dhandle, rtype);
- return_type = rtype;
+ /* We can't distinguish between a global function and a static
+ function. */
+ pv->kind = IEEE_FUNCTION;
+
+ if (pv->namlen > 0
+ && debug_get_type_kind (dhandle, rtype) == DEBUG_KIND_POINTER)
+ {
+ /* Set up the return type as an indirect type pointing to
+ the variable slot, so that we can change it to a
+ reference later if appropriate. */
+ pv->pslot = (debug_type *) xmalloc (sizeof *pv->pslot);
+ *pv->pslot = rtype;
+ rtype = debug_make_indirect_type (dhandle, pv->pslot,
+ (const char *) NULL);
+ }
+
+ type = debug_make_function_type (dhandle, rtype, arg_types, varargs);
}
break;
}
- /* Record the type in the table. If the corresponding NN record has
- a name, name it. FIXME: Is this always correct? */
+ /* Record the type in the table. */
- if (type == NULL)
- return false;
+ if (type == DEBUG_TYPE_NULL)
+ return FALSE;
+
+ info->vars.vars[varindx].type = type;
if ((tag || typdef)
- && vars->vars[varindx].namlen > 0)
+ && info->vars.vars[varindx].namlen > 0)
{
const char *name;
- name = savestring (vars->vars[varindx].name,
- vars->vars[varindx].namlen);
- if (tag)
+ name = savestring (info->vars.vars[varindx].name,
+ info->vars.vars[varindx].namlen);
+ if (typdef)
+ type = debug_name_type (dhandle, name, type);
+ else if (tc == 'E' || tc == 'N')
type = debug_tag_type (dhandle, name, type);
else
- type = debug_name_type (dhandle, name, type);
+ {
+ struct ieee_tag *it;
+
+ /* We must allocate all struct tags as indirect types, so
+ that if we later see a definition of the tag as a C++
+ record we can update the indirect slot and automatically
+ change all the existing references. */
+ it = (struct ieee_tag *) xmalloc (sizeof *it);
+ memset (it, 0, sizeof *it);
+ it->next = info->tags;
+ info->tags = it;
+ it->name = name;
+ it->slot = type;
+
+ type = debug_make_indirect_type (dhandle, &it->slot, name);
+ type = debug_tag_type (dhandle, name, type);
+
+ it->type = type;
+ }
if (type == NULL)
- return false;
+ return FALSE;
}
- types->types[typeindx].type = type;
- types->types[typeindx].bitsize = type_bitsize;
- types->types[typeindx].return_type = return_type;
+ info->types.types[typeindx].type = type;
+ info->types.types[typeindx].arg_slots = arg_slots;
+ info->types.types[typeindx].bitsize = type_bitsize;
+
+ /* We may have already allocated type as an indirect type pointing
+ to slot. It does no harm to replace the indirect type with the
+ real type. Filling in slot as well handles the indirect types
+ which are already hanging around. */
+ if (info->types.types[typeindx].pslot != NULL)
+ *info->types.types[typeindx].pslot = type;
- return true;
+ return TRUE;
}
/* Parse an ATN record. */
-static boolean
-parse_ieee_atn (dhandle, abfd, types, vars, blocktype, bytes, pp, pend)
- PTR dhandle;
- bfd *abfd;
- struct ieee_types *types;
- struct ieee_vars *vars;
- int blocktype;
- const bfd_byte *bytes;
- const bfd_byte **pp;
- const bfd_byte *pend;
+static bfd_boolean
+parse_ieee_atn (struct ieee_info *info, const bfd_byte **pp)
{
const bfd_byte *atn_start, *atn_code_start;
bfd_vma varindx;
- boolean zeroindx;
+ struct ieee_var *pvar;
debug_type type;
bfd_vma atn_code;
+ void *dhandle;
bfd_vma v, v2, v3, v4, v5;
const char *name;
unsigned long namlen;
char *namcopy;
- boolean present;
+ bfd_boolean present;
+ int blocktype;
atn_start = *pp;
- if (! ieee_read_number (abfd, bytes, pp, pend, &varindx)
- || ! ieee_read_type_index (dhandle, abfd, types, bytes, pp, pend, &type))
- return false;
+ if (! ieee_read_number (info, pp, &varindx)
+ || ! ieee_read_type_index (info, pp, &type))
+ return FALSE;
atn_code_start = *pp;
- if (! ieee_read_number (abfd, bytes, pp, pend, &atn_code))
- return false;
+ if (! ieee_read_number (info, pp, &atn_code))
+ return FALSE;
if (varindx == 0)
{
- zeroindx = true;
+ pvar = NULL;
name = "";
namlen = 0;
}
else if (varindx < 32)
{
- ieee_error (abfd, bytes, atn_start, "illegal variable index");
- return false;
+ /* The MRI compiler reportedly sometimes emits variable lifetime
+ information for a register. We just ignore it. */
+ if (atn_code == 9)
+ return ieee_read_number (info, pp, &v);
+
+ ieee_error (info, atn_start, _("illegal variable index"));
+ return FALSE;
}
else
{
varindx -= 32;
- zeroindx = false;
- if (varindx >= vars->alloc || vars->vars[varindx].name == NULL)
+ if (varindx >= info->vars.alloc
+ || info->vars.vars[varindx].name == NULL)
{
- ieee_error (abfd, bytes, atn_start, "undefined variable in ATN");
- return false;
+ /* The MRI compiler or linker sometimes omits the NN record
+ for a pmisc record. */
+ if (atn_code == 62)
+ {
+ if (varindx >= info->vars.alloc)
+ {
+ unsigned int alloc;
+
+ alloc = info->vars.alloc;
+ if (alloc == 0)
+ alloc = 4;
+ while (varindx >= alloc)
+ alloc *= 2;
+ info->vars.vars = ((struct ieee_var *)
+ xrealloc (info->vars.vars,
+ (alloc
+ * sizeof *info->vars.vars)));
+ memset (info->vars.vars + info->vars.alloc, 0,
+ ((alloc - info->vars.alloc)
+ * sizeof *info->vars.vars));
+ info->vars.alloc = alloc;
+ }
+
+ pvar = info->vars.vars + varindx;
+ pvar->name = "";
+ pvar->namlen = 0;
+ }
+ else
+ {
+ ieee_error (info, atn_start, _("undefined variable in ATN"));
+ return FALSE;
+ }
}
- vars->vars[varindx].type = type;
+ pvar = info->vars.vars + varindx;
+
+ pvar->type = type;
+
+ name = pvar->name;
+ namlen = pvar->namlen;
+ }
+
+ dhandle = info->dhandle;
- name = vars->vars[varindx].name;
- namlen = vars->vars[varindx].namlen;
+ /* If we are going to call debug_record_variable with a pointer
+ type, change the type to an indirect type so that we can later
+ change it to a reference type if we encounter a C++ pmisc 'R'
+ record. */
+ if (pvar != NULL
+ && type != DEBUG_TYPE_NULL
+ && debug_get_type_kind (dhandle, type) == DEBUG_KIND_POINTER)
+ {
+ switch (atn_code)
+ {
+ case 1:
+ case 2:
+ case 3:
+ case 5:
+ case 8:
+ case 10:
+ pvar->pslot = (debug_type *) xmalloc (sizeof *pvar->pslot);
+ *pvar->pslot = type;
+ type = debug_make_indirect_type (dhandle, pvar->pslot,
+ (const char *) NULL);
+ pvar->type = type;
+ break;
+ }
}
switch (atn_code)
{
default:
- ieee_error (abfd, bytes, atn_code_start, "unknown ATN type");
- return false;
+ ieee_error (info, atn_code_start, _("unknown ATN type"));
+ return FALSE;
case 1:
/* Automatic variable. */
- if (! ieee_read_number (abfd, bytes, pp, pend, &v))
- return false;
+ if (! ieee_read_number (info, pp, &v))
+ return FALSE;
namcopy = savestring (name, namlen);
if (type == NULL)
type = debug_make_void_type (dhandle);
+ if (pvar != NULL)
+ pvar->kind = IEEE_LOCAL;
return debug_record_variable (dhandle, namcopy, type, DEBUG_LOCAL, v);
case 2:
/* Register variable. */
- if (! ieee_read_number (abfd, bytes, pp, pend, &v))
- return false;
+ if (! ieee_read_number (info, pp, &v))
+ return FALSE;
namcopy = savestring (name, namlen);
if (type == NULL)
type = debug_make_void_type (dhandle);
+ if (pvar != NULL)
+ pvar->kind = IEEE_LOCAL;
return debug_record_variable (dhandle, namcopy, type, DEBUG_REGISTER,
- ieee_regno_to_gen (abfd, v));
+ ieee_regno_to_genreg (info->abfd, v));
case 3:
/* Static variable. */
- if (! ieee_require_asn (abfd, bytes, pp, pend, &v))
- return false;
+ if (! ieee_require_asn (info, pp, &v))
+ return FALSE;
namcopy = savestring (name, namlen);
if (type == NULL)
type = debug_make_void_type (dhandle);
+ if (info->blockstack.bsp <= info->blockstack.stack)
+ blocktype = 0;
+ else
+ blocktype = info->blockstack.bsp[-1].kind;
+ if (pvar != NULL)
+ {
+ if (blocktype == 4 || blocktype == 6)
+ pvar->kind = IEEE_LOCAL;
+ else
+ pvar->kind = IEEE_STATIC;
+ }
return debug_record_variable (dhandle, namcopy, type,
(blocktype == 4 || blocktype == 6
? DEBUG_LOCAL_STATIC
case 4:
/* External function. We don't currently record these. FIXME. */
- return true;
+ if (pvar != NULL)
+ pvar->kind = IEEE_EXTERNAL;
+ return TRUE;
case 5:
/* External variable. We don't currently record these. FIXME. */
- return true;
+ if (pvar != NULL)
+ pvar->kind = IEEE_EXTERNAL;
+ return TRUE;
case 7:
- if (! ieee_read_number (abfd, bytes, pp, pend, &v)
- || ! ieee_read_number (abfd, bytes, pp, pend, &v2)
- || ! ieee_read_optional_number (abfd, bytes, pp, pend, &v3,
- &present))
- return false;
+ if (! ieee_read_number (info, pp, &v)
+ || ! ieee_read_number (info, pp, &v2)
+ || ! ieee_read_optional_number (info, pp, &v3, &present))
+ return FALSE;
if (present)
{
- if (! ieee_read_optional_number (abfd, bytes, pp, pend, &v4,
- &present))
- return false;
+ if (! ieee_read_optional_number (info, pp, &v4, &present))
+ return FALSE;
}
/* We just ignore the two optional fields in v3 and v4, since
they are not defined. */
- if (! ieee_require_asn (abfd, bytes, pp, pend, &v3))
- return false;
+ if (! ieee_require_asn (info, pp, &v3))
+ return FALSE;
/* We have no way to record the column number. FIXME. */
case 8:
/* Global variable. */
- if (! ieee_require_asn (abfd, bytes, pp, pend, &v))
- return false;
+ if (! ieee_require_asn (info, pp, &v))
+ return FALSE;
namcopy = savestring (name, namlen);
if (type == NULL)
type = debug_make_void_type (dhandle);
+ if (pvar != NULL)
+ pvar->kind = IEEE_GLOBAL;
return debug_record_variable (dhandle, namcopy, type, DEBUG_GLOBAL, v);
case 9:
/* Variable lifetime information. */
- if (! ieee_read_number (abfd, bytes, pp, pend, &v))
- return false;
+ if (! ieee_read_number (info, pp, &v))
+ return FALSE;
/* We have no way to record this information. FIXME. */
- return true;
+ return TRUE;
case 10:
- /* Locked register. */
- if (! ieee_read_number (abfd, bytes, pp, pend, &v)
- || ! ieee_read_number (abfd, bytes, pp, pend, &v2))
- return false;
-
- /* I don't know what this means. FIXME. */
+ /* Locked register. The spec says that there are two required
+ fields, but at least on occasion the MRI compiler only emits
+ one. */
+ if (! ieee_read_number (info, pp, &v)
+ || ! ieee_read_optional_number (info, pp, &v2, &present))
+ return FALSE;
- ieee_error (abfd, bytes, atn_code_start, "unsupported ATN10");
+ /* I think this means a variable that is both in a register and
+ a frame slot. We ignore the frame slot. FIXME. */
- /* Return true to keep going. */
- return true;
+ namcopy = savestring (name, namlen);
+ if (type == NULL)
+ type = debug_make_void_type (dhandle);
+ if (pvar != NULL)
+ pvar->kind = IEEE_LOCAL;
+ return debug_record_variable (dhandle, namcopy, type, DEBUG_REGISTER, v);
case 11:
/* Reserved for FORTRAN common. */
- ieee_error (abfd, bytes, atn_code_start, "unsupported ATN11");
+ ieee_error (info, atn_code_start, _("unsupported ATN11"));
- /* Return true to keep going. */
- return true;
+ /* Return TRUE to keep going. */
+ return TRUE;
case 12:
/* Based variable. */
v3 = 0;
v4 = 0x80;
v5 = 0;
- if (! ieee_read_number (abfd, bytes, pp, pend, &v)
- || ! ieee_read_number (abfd, bytes, pp, pend, &v2)
- || ! ieee_read_optional_number (abfd, bytes, pp, pend, &v3,
- &present))
- return false;
+ if (! ieee_read_number (info, pp, &v)
+ || ! ieee_read_number (info, pp, &v2)
+ || ! ieee_read_optional_number (info, pp, &v3, &present))
+ return FALSE;
if (present)
{
- if (! ieee_read_optional_number (abfd, bytes, pp, pend, &v4,
- &present))
- return false;
+ if (! ieee_read_optional_number (info, pp, &v4, &present))
+ return FALSE;
if (present)
{
- if (! ieee_read_optional_number (abfd, bytes, pp, pend, &v5,
- &present))
- return false;
+ if (! ieee_read_optional_number (info, pp, &v5, &present))
+ return FALSE;
}
}
/* We have no way to record this information. FIXME. */
- ieee_error (abfd, bytes, atn_code_start, "unsupported ATN12");
+ ieee_error (info, atn_code_start, _("unsupported ATN12"));
- /* Return true to keep going. */
- return true;
+ /* Return TRUE to keep going. */
+ return TRUE;
case 16:
/* Constant. The description of this that I have is ambiguous,
so I'm not going to try to implement it. */
- ieee_error (abfd, bytes, atn_code_start, "unsupported ATN16");
- return false;
+ if (! ieee_read_number (info, pp, &v)
+ || ! ieee_read_optional_number (info, pp, &v2, &present))
+ return FALSE;
+ if (present)
+ {
+ if (! ieee_read_optional_number (info, pp, &v2, &present))
+ return FALSE;
+ if (present)
+ {
+ if (! ieee_read_optional_id (info, pp, &name, &namlen, &present))
+ return FALSE;
+ }
+ }
+
+ if ((ieee_record_enum_type) **pp == ieee_e2_first_byte_enum)
+ {
+ if (! ieee_require_asn (info, pp, &v3))
+ return FALSE;
+ }
+
+ return TRUE;
case 19:
/* Static variable from assembler. */
v2 = 0;
- if (! ieee_read_number (abfd, bytes, pp, pend, &v)
- || ! ieee_read_optional_number (abfd, bytes, pp, pend, &v2,
- &present)
- || ! ieee_require_asn (abfd, bytes, pp, pend, &v3))
- return false;
+ if (! ieee_read_number (info, pp, &v)
+ || ! ieee_read_optional_number (info, pp, &v2, &present)
+ || ! ieee_require_asn (info, pp, &v3))
+ return FALSE;
namcopy = savestring (name, namlen);
/* We don't really handle this correctly. FIXME. */
return debug_record_variable (dhandle, namcopy,
/* Variable miscellaneous information. */
case 64:
/* Module miscellaneous information. */
- if (! ieee_read_number (abfd, bytes, pp, pend, &v)
- || ! ieee_read_number (abfd, bytes, pp, pend, &v2)
- || ! ieee_read_optional_id (abfd, bytes, pp, pend, &name, &namlen,
- &present))
- return false;
-
- /* We just ignore all of this stuff. FIXME. */
+ if (! ieee_read_number (info, pp, &v)
+ || ! ieee_read_number (info, pp, &v2)
+ || ! ieee_read_optional_id (info, pp, &name, &namlen, &present))
+ return FALSE;
- for (; v2 > 0; --v2)
+ if (atn_code == 62 && v == 80)
{
- ieee_record_enum_type c;
- bfd_vma vindx;
- const char *str;
- unsigned long strlen;
-
- c = (ieee_record_enum_type) **pp;
- ++*pp;
- if (c != ieee_at_record_enum
- && c != ieee_e2_first_byte_enum)
+ if (present)
{
- ieee_error (abfd, bytes, *pp - 1, "bad misc record");
- return false;
+ ieee_error (info, atn_code_start,
+ _("unexpected string in C++ misc"));
+ return FALSE;
}
+ return ieee_read_cxx_misc (info, pp, v2);
+ }
- c = (ieee_record_enum_type) (((unsigned int) c << 8) | **pp);
- ++*pp;
- switch (c)
+ /* We just ignore all of this stuff. FIXME. */
+
+ for (; v2 > 0; --v2)
+ {
+ switch ((ieee_record_enum_type) **pp)
{
default:
- ieee_error (abfd, bytes, *pp - 2, "bad misc record");
- return false;
+ ieee_error (info, *pp, _("bad misc record"));
+ return FALSE;
- case ieee_atn_record_enum:
- if (! ieee_read_number (abfd, bytes, pp, pend, &vindx))
- return false;
- if ((*pp)[0] != 0 || (*pp)[1] != 65)
- {
- ieee_error (abfd, bytes, *pp, "bad atn in misc");
- return false;
- }
- *pp += 2;
- if (! ieee_read_id (abfd, bytes, pp, pend, &str, &strlen))
- return false;
+ case ieee_at_record_enum:
+ if (! ieee_require_atn65 (info, pp, &name, &namlen))
+ return FALSE;
break;
- case ieee_asn_record_enum:
- if (! ieee_read_number (abfd, bytes, pp, pend, &vindx)
- || ! ieee_read_expression (abfd, bytes, pp, pend, &v3))
- return false;
+ case ieee_e2_first_byte_enum:
+ if (! ieee_require_asn (info, pp, &v3))
+ return FALSE;
break;
}
}
- return true;
+ return TRUE;
}
/*NOTREACHED*/
}
-/* Require an ASN record. */
+/* Handle C++ debugging miscellaneous records. This is called for
+ procedure miscellaneous records of type 80. */
-static boolean
-ieee_require_asn (abfd, bytes, pp, pend, pv)
- bfd *abfd;
- const bfd_byte *bytes;
- const bfd_byte **pp;
- const bfd_byte *pend;
- bfd_vma *pv;
+static bfd_boolean
+ieee_read_cxx_misc (struct ieee_info *info, const bfd_byte **pp,
+ unsigned long count)
{
const bfd_byte *start;
- ieee_record_enum_type c;
- bfd_vma varindx;
+ bfd_vma category;
start = *pp;
- c = (ieee_record_enum_type) **pp;
- if (c != ieee_e2_first_byte_enum)
+ /* Get the category of C++ misc record. */
+ if (! ieee_require_asn (info, pp, &category))
+ return FALSE;
+ --count;
+
+ switch (category)
{
- ieee_error (abfd, bytes, start, "missing required ASN");
- return false;
+ default:
+ ieee_error (info, start, _("unrecognized C++ misc record"));
+ return FALSE;
+
+ case 'T':
+ if (! ieee_read_cxx_class (info, pp, count))
+ return FALSE;
+ break;
+
+ case 'M':
+ {
+ bfd_vma flags;
+ const char *name;
+ unsigned long namlen;
+
+ /* The IEEE spec indicates that the 'M' record only has a
+ flags field. The MRI compiler also emits the name of the
+ function. */
+
+ if (! ieee_require_asn (info, pp, &flags))
+ return FALSE;
+ if (*pp < info->pend
+ && (ieee_record_enum_type) **pp == ieee_at_record_enum)
+ {
+ if (! ieee_require_atn65 (info, pp, &name, &namlen))
+ return FALSE;
+ }
+
+ /* This is emitted for method functions, but I don't think we
+ care very much. It might help if it told us useful
+ information like the class with which this function is
+ associated, but it doesn't, so it isn't helpful. */
+ }
+ break;
+
+ case 'B':
+ if (! ieee_read_cxx_defaults (info, pp, count))
+ return FALSE;
+ break;
+
+ case 'z':
+ {
+ const char *name, *mangled, *class;
+ unsigned long namlen, mangledlen, classlen;
+ bfd_vma control;
+
+ /* Pointer to member. */
+
+ if (! ieee_require_atn65 (info, pp, &name, &namlen)
+ || ! ieee_require_atn65 (info, pp, &mangled, &mangledlen)
+ || ! ieee_require_atn65 (info, pp, &class, &classlen)
+ || ! ieee_require_asn (info, pp, &control))
+ return FALSE;
+
+ /* FIXME: We should now track down name and change its type. */
+ }
+ break;
+
+ case 'R':
+ if (! ieee_read_reference (info, pp))
+ return FALSE;
+ break;
}
- ++*pp;
- c = (ieee_record_enum_type) (((unsigned int) c << 8) | **pp);
- if (c != ieee_asn_record_enum)
+ return TRUE;
+}
+
+/* Read a C++ class definition. This is a pmisc type 80 record of
+ category 'T'. */
+
+static bfd_boolean
+ieee_read_cxx_class (struct ieee_info *info, const bfd_byte **pp,
+ unsigned long count)
+{
+ const bfd_byte *start;
+ bfd_vma class;
+ const char *tag;
+ unsigned long taglen;
+ struct ieee_tag *it;
+ void *dhandle;
+ debug_field *fields;
+ unsigned int field_count, field_alloc;
+ debug_baseclass *baseclasses;
+ unsigned int baseclasses_count, baseclasses_alloc;
+ const debug_field *structfields;
+ struct ieee_method
+ {
+ const char *name;
+ unsigned long namlen;
+ debug_method_variant *variants;
+ unsigned count;
+ unsigned int alloc;
+ } *methods;
+ unsigned int methods_count, methods_alloc;
+ debug_type vptrbase;
+ bfd_boolean ownvptr;
+ debug_method *dmethods;
+
+ start = *pp;
+
+ if (! ieee_require_asn (info, pp, &class))
+ return FALSE;
+ --count;
+
+ if (! ieee_require_atn65 (info, pp, &tag, &taglen))
+ return FALSE;
+ --count;
+
+ /* Find the C struct with this name. */
+ for (it = info->tags; it != NULL; it = it->next)
+ if (it->name[0] == tag[0]
+ && strncmp (it->name, tag, taglen) == 0
+ && strlen (it->name) == taglen)
+ break;
+ if (it == NULL)
{
- ieee_error (abfd, bytes, start, "missing required ASN");
- return false;
+ ieee_error (info, start, _("undefined C++ object"));
+ return FALSE;
}
- ++*pp;
- /* Just ignore the variable index. */
- if (! ieee_read_number (abfd, bytes, pp, pend, &varindx))
- return false;
+ dhandle = info->dhandle;
+
+ fields = NULL;
+ field_count = 0;
+ field_alloc = 0;
+ baseclasses = NULL;
+ baseclasses_count = 0;
+ baseclasses_alloc = 0;
+ methods = NULL;
+ methods_count = 0;
+ methods_alloc = 0;
+ vptrbase = DEBUG_TYPE_NULL;
+ ownvptr = FALSE;
+
+ structfields = debug_get_fields (dhandle, it->type);
+
+ while (count > 0)
+ {
+ bfd_vma id;
+ const bfd_byte *spec_start;
+
+ spec_start = *pp;
+
+ if (! ieee_require_asn (info, pp, &id))
+ return FALSE;
+ --count;
+
+ switch (id)
+ {
+ default:
+ ieee_error (info, spec_start, _("unrecognized C++ object spec"));
+ return FALSE;
+
+ case 'b':
+ {
+ bfd_vma flags, cinline;
+ const char *basename, *fieldname;
+ unsigned long baselen, fieldlen;
+ char *basecopy;
+ debug_type basetype;
+ bfd_vma bitpos;
+ bfd_boolean virtualp;
+ enum debug_visibility visibility;
+ debug_baseclass baseclass;
+
+ /* This represents a base or friend class. */
+
+ if (! ieee_require_asn (info, pp, &flags)
+ || ! ieee_require_atn65 (info, pp, &basename, &baselen)
+ || ! ieee_require_asn (info, pp, &cinline)
+ || ! ieee_require_atn65 (info, pp, &fieldname, &fieldlen))
+ return FALSE;
+ count -= 4;
+
+ /* We have no way of recording friend information, so we
+ just ignore it. */
+ if ((flags & BASEFLAGS_FRIEND) != 0)
+ break;
+
+ /* I assume that either all of the members of the
+ baseclass are included in the object, starting at the
+ beginning of the object, or that none of them are
+ included. */
+
+ if ((fieldlen == 0) == (cinline == 0))
+ {
+ ieee_error (info, start, _("unsupported C++ object type"));
+ return FALSE;
+ }
+
+ basecopy = savestring (basename, baselen);
+ basetype = debug_find_tagged_type (dhandle, basecopy,
+ DEBUG_KIND_ILLEGAL);
+ free (basecopy);
+ if (basetype == DEBUG_TYPE_NULL)
+ {
+ ieee_error (info, start, _("C++ base class not defined"));
+ return FALSE;
+ }
+
+ if (fieldlen == 0)
+ bitpos = 0;
+ else
+ {
+ const debug_field *pf;
+
+ if (structfields == NULL)
+ {
+ ieee_error (info, start, _("C++ object has no fields"));
+ return FALSE;
+ }
+
+ for (pf = structfields; *pf != DEBUG_FIELD_NULL; pf++)
+ {
+ const char *fname;
+
+ fname = debug_get_field_name (dhandle, *pf);
+ if (fname == NULL)
+ return FALSE;
+ if (fname[0] == fieldname[0]
+ && strncmp (fname, fieldname, fieldlen) == 0
+ && strlen (fname) == fieldlen)
+ break;
+ }
+ if (*pf == DEBUG_FIELD_NULL)
+ {
+ ieee_error (info, start,
+ _("C++ base class not found in container"));
+ return FALSE;
+ }
+
+ bitpos = debug_get_field_bitpos (dhandle, *pf);
+ }
+
+ if ((flags & BASEFLAGS_VIRTUAL) != 0)
+ virtualp = TRUE;
+ else
+ virtualp = FALSE;
+ if ((flags & BASEFLAGS_PRIVATE) != 0)
+ visibility = DEBUG_VISIBILITY_PRIVATE;
+ else
+ visibility = DEBUG_VISIBILITY_PUBLIC;
+
+ baseclass = debug_make_baseclass (dhandle, basetype, bitpos,
+ virtualp, visibility);
+ if (baseclass == DEBUG_BASECLASS_NULL)
+ return FALSE;
+
+ if (baseclasses_count + 1 >= baseclasses_alloc)
+ {
+ baseclasses_alloc += 10;
+ baseclasses = ((debug_baseclass *)
+ xrealloc (baseclasses,
+ (baseclasses_alloc
+ * sizeof *baseclasses)));
+ }
+
+ baseclasses[baseclasses_count] = baseclass;
+ ++baseclasses_count;
+ baseclasses[baseclasses_count] = DEBUG_BASECLASS_NULL;
+ }
+ break;
+
+ case 'd':
+ {
+ bfd_vma flags;
+ const char *fieldname, *mangledname;
+ unsigned long fieldlen, mangledlen;
+ char *fieldcopy;
+ bfd_boolean staticp;
+ debug_type ftype;
+ const debug_field *pf = NULL;
+ enum debug_visibility visibility;
+ debug_field field;
+
+ /* This represents a data member. */
+
+ if (! ieee_require_asn (info, pp, &flags)
+ || ! ieee_require_atn65 (info, pp, &fieldname, &fieldlen)
+ || ! ieee_require_atn65 (info, pp, &mangledname, &mangledlen))
+ return FALSE;
+ count -= 3;
+
+ fieldcopy = savestring (fieldname, fieldlen);
+
+ staticp = (flags & CXXFLAGS_STATIC) != 0 ? TRUE : FALSE;
+
+ if (staticp)
+ {
+ struct ieee_var *pv, *pvend;
+
+ /* See if we can find a definition for this variable. */
+ pv = info->vars.vars;
+ pvend = pv + info->vars.alloc;
+ for (; pv < pvend; pv++)
+ if (pv->namlen == mangledlen
+ && strncmp (pv->name, mangledname, mangledlen) == 0)
+ break;
+ if (pv < pvend)
+ ftype = pv->type;
+ else
+ {
+ /* This can happen if the variable is never used. */
+ ftype = ieee_builtin_type (info, start,
+ (unsigned int) builtin_void);
+ }
+ }
+ else
+ {
+ unsigned int findx;
+
+ if (structfields == NULL)
+ {
+ ieee_error (info, start, _("C++ object has no fields"));
+ return FALSE;
+ }
+
+ for (pf = structfields, findx = 0;
+ *pf != DEBUG_FIELD_NULL;
+ pf++, findx++)
+ {
+ const char *fname;
+
+ fname = debug_get_field_name (dhandle, *pf);
+ if (fname == NULL)
+ return FALSE;
+ if (fname[0] == mangledname[0]
+ && strncmp (fname, mangledname, mangledlen) == 0
+ && strlen (fname) == mangledlen)
+ break;
+ }
+ if (*pf == DEBUG_FIELD_NULL)
+ {
+ ieee_error (info, start,
+ _("C++ data member not found in container"));
+ return FALSE;
+ }
+
+ ftype = debug_get_field_type (dhandle, *pf);
+
+ if (debug_get_type_kind (dhandle, ftype) == DEBUG_KIND_POINTER)
+ {
+ /* We might need to convert this field into a
+ reference type later on, so make it an indirect
+ type. */
+ if (it->fslots == NULL)
+ {
+ unsigned int fcnt;
+ const debug_field *pfcnt;
+
+ fcnt = 0;
+ for (pfcnt = structfields;
+ *pfcnt != DEBUG_FIELD_NULL;
+ pfcnt++)
+ ++fcnt;
+ it->fslots = ((debug_type *)
+ xmalloc (fcnt * sizeof *it->fslots));
+ memset (it->fslots, 0,
+ fcnt * sizeof *it->fslots);
+ }
+
+ if (ftype == DEBUG_TYPE_NULL)
+ return FALSE;
+ it->fslots[findx] = ftype;
+ ftype = debug_make_indirect_type (dhandle,
+ it->fslots + findx,
+ (const char *) NULL);
+ }
+ }
+ if (ftype == DEBUG_TYPE_NULL)
+ return FALSE;
+
+ switch (flags & CXXFLAGS_VISIBILITY)
+ {
+ default:
+ ieee_error (info, start, _("unknown C++ visibility"));
+ return FALSE;
+
+ case CXXFLAGS_VISIBILITY_PUBLIC:
+ visibility = DEBUG_VISIBILITY_PUBLIC;
+ break;
+
+ case CXXFLAGS_VISIBILITY_PRIVATE:
+ visibility = DEBUG_VISIBILITY_PRIVATE;
+ break;
+
+ case CXXFLAGS_VISIBILITY_PROTECTED:
+ visibility = DEBUG_VISIBILITY_PROTECTED;
+ break;
+ }
+
+ if (staticp)
+ {
+ char *mangledcopy;
+
+ mangledcopy = savestring (mangledname, mangledlen);
+
+ field = debug_make_static_member (dhandle, fieldcopy,
+ ftype, mangledcopy,
+ visibility);
+ }
+ else
+ {
+ bfd_vma bitpos, bitsize;
+
+ bitpos = debug_get_field_bitpos (dhandle, *pf);
+ bitsize = debug_get_field_bitsize (dhandle, *pf);
+ if (bitpos == (bfd_vma) -1 || bitsize == (bfd_vma) -1)
+ {
+ ieee_error (info, start, _("bad C++ field bit pos or size"));
+ return FALSE;
+ }
+ field = debug_make_field (dhandle, fieldcopy, ftype, bitpos,
+ bitsize, visibility);
+ }
+
+ if (field == DEBUG_FIELD_NULL)
+ return FALSE;
+
+ if (field_count + 1 >= field_alloc)
+ {
+ field_alloc += 10;
+ fields = ((debug_field *)
+ xrealloc (fields, field_alloc * sizeof *fields));
+ }
+
+ fields[field_count] = field;
+ ++field_count;
+ fields[field_count] = DEBUG_FIELD_NULL;
+ }
+ break;
+
+ case 'm':
+ case 'v':
+ {
+ bfd_vma flags, voffset, control;
+ const char *name, *mangled;
+ unsigned long namlen, mangledlen;
+ struct ieee_var *pv, *pvend;
+ debug_type type;
+ enum debug_visibility visibility;
+ bfd_boolean constp, volatilep;
+ char *mangledcopy;
+ debug_method_variant mv;
+ struct ieee_method *meth;
+ unsigned int im;
+
+ if (! ieee_require_asn (info, pp, &flags)
+ || ! ieee_require_atn65 (info, pp, &name, &namlen)
+ || ! ieee_require_atn65 (info, pp, &mangled, &mangledlen))
+ return FALSE;
+ count -= 3;
+ if (id != 'v')
+ voffset = 0;
+ else
+ {
+ if (! ieee_require_asn (info, pp, &voffset))
+ return FALSE;
+ --count;
+ }
+ if (! ieee_require_asn (info, pp, &control))
+ return FALSE;
+ --count;
+
+ /* We just ignore the control information. */
+
+ /* We have no way to represent friend information, so we
+ just ignore it. */
+ if ((flags & CXXFLAGS_FRIEND) != 0)
+ break;
+
+ /* We should already have seen a type for the function. */
+ pv = info->vars.vars;
+ pvend = pv + info->vars.alloc;
+ for (; pv < pvend; pv++)
+ if (pv->namlen == mangledlen
+ && strncmp (pv->name, mangled, mangledlen) == 0)
+ break;
+
+ if (pv >= pvend)
+ {
+ /* We won't have type information for this function if
+ it is not included in this file. We don't try to
+ handle this case. FIXME. */
+ type = (debug_make_function_type
+ (dhandle,
+ ieee_builtin_type (info, start,
+ (unsigned int) builtin_void),
+ (debug_type *) NULL,
+ FALSE));
+ }
+ else
+ {
+ debug_type return_type;
+ const debug_type *arg_types;
+ bfd_boolean varargs;
+
+ if (debug_get_type_kind (dhandle, pv->type)
+ != DEBUG_KIND_FUNCTION)
+ {
+ ieee_error (info, start,
+ _("bad type for C++ method function"));
+ return FALSE;
+ }
+
+ return_type = debug_get_return_type (dhandle, pv->type);
+ arg_types = debug_get_parameter_types (dhandle, pv->type,
+ &varargs);
+ if (return_type == DEBUG_TYPE_NULL || arg_types == NULL)
+ {
+ ieee_error (info, start,
+ _("no type information for C++ method function"));
+ return FALSE;
+ }
+
+ type = debug_make_method_type (dhandle, return_type, it->type,
+ (debug_type *) arg_types,
+ varargs);
+ }
+ if (type == DEBUG_TYPE_NULL)
+ return FALSE;
+
+ switch (flags & CXXFLAGS_VISIBILITY)
+ {
+ default:
+ ieee_error (info, start, _("unknown C++ visibility"));
+ return FALSE;
+
+ case CXXFLAGS_VISIBILITY_PUBLIC:
+ visibility = DEBUG_VISIBILITY_PUBLIC;
+ break;
+
+ case CXXFLAGS_VISIBILITY_PRIVATE:
+ visibility = DEBUG_VISIBILITY_PRIVATE;
+ break;
+
+ case CXXFLAGS_VISIBILITY_PROTECTED:
+ visibility = DEBUG_VISIBILITY_PROTECTED;
+ break;
+ }
+
+ constp = (flags & CXXFLAGS_CONST) != 0 ? TRUE : FALSE;
+ volatilep = (flags & CXXFLAGS_VOLATILE) != 0 ? TRUE : FALSE;
+
+ mangledcopy = savestring (mangled, mangledlen);
+
+ if ((flags & CXXFLAGS_STATIC) != 0)
+ {
+ if (id == 'v')
+ {
+ ieee_error (info, start, _("C++ static virtual method"));
+ return FALSE;
+ }
+ mv = debug_make_static_method_variant (dhandle, mangledcopy,
+ type, visibility,
+ constp, volatilep);
+ }
+ else
+ {
+ debug_type vcontext;
+
+ if (id != 'v')
+ vcontext = DEBUG_TYPE_NULL;
+ else
+ {
+ /* FIXME: How can we calculate this correctly? */
+ vcontext = it->type;
+ }
+ mv = debug_make_method_variant (dhandle, mangledcopy, type,
+ visibility, constp,
+ volatilep, voffset,
+ vcontext);
+ }
+ if (mv == DEBUG_METHOD_VARIANT_NULL)
+ return FALSE;
+
+ for (meth = methods, im = 0; im < methods_count; meth++, im++)
+ if (meth->namlen == namlen
+ && strncmp (meth->name, name, namlen) == 0)
+ break;
+ if (im >= methods_count)
+ {
+ if (methods_count >= methods_alloc)
+ {
+ methods_alloc += 10;
+ methods = ((struct ieee_method *)
+ xrealloc (methods,
+ methods_alloc * sizeof *methods));
+ }
+ methods[methods_count].name = name;
+ methods[methods_count].namlen = namlen;
+ methods[methods_count].variants = NULL;
+ methods[methods_count].count = 0;
+ methods[methods_count].alloc = 0;
+ meth = methods + methods_count;
+ ++methods_count;
+ }
+
+ if (meth->count + 1 >= meth->alloc)
+ {
+ meth->alloc += 10;
+ meth->variants = ((debug_method_variant *)
+ xrealloc (meth->variants,
+ (meth->alloc
+ * sizeof *meth->variants)));
+ }
+
+ meth->variants[meth->count] = mv;
+ ++meth->count;
+ meth->variants[meth->count] = DEBUG_METHOD_VARIANT_NULL;
+ }
+ break;
+
+ case 'o':
+ {
+ bfd_vma spec;
+
+ /* We have no way to store this information, so we just
+ ignore it. */
+ if (! ieee_require_asn (info, pp, &spec))
+ return FALSE;
+ --count;
+ if ((spec & 4) != 0)
+ {
+ const char *filename;
+ unsigned long filenamlen;
+ bfd_vma lineno;
+
+ if (! ieee_require_atn65 (info, pp, &filename, &filenamlen)
+ || ! ieee_require_asn (info, pp, &lineno))
+ return FALSE;
+ count -= 2;
+ }
+ else if ((spec & 8) != 0)
+ {
+ const char *mangled;
+ unsigned long mangledlen;
+
+ if (! ieee_require_atn65 (info, pp, &mangled, &mangledlen))
+ return FALSE;
+ --count;
+ }
+ else
+ {
+ ieee_error (info, start,
+ _("unrecognized C++ object overhead spec"));
+ return FALSE;
+ }
+ }
+ break;
+
+ case 'z':
+ {
+ const char *vname, *basename;
+ unsigned long vnamelen, baselen;
+ bfd_vma vsize, control;
+
+ /* A virtual table pointer. */
+
+ if (! ieee_require_atn65 (info, pp, &vname, &vnamelen)
+ || ! ieee_require_asn (info, pp, &vsize)
+ || ! ieee_require_atn65 (info, pp, &basename, &baselen)
+ || ! ieee_require_asn (info, pp, &control))
+ return FALSE;
+ count -= 4;
+
+ /* We just ignore the control number. We don't care what
+ the virtual table name is. We have no way to store the
+ virtual table size, and I don't think we care anyhow. */
+
+ /* FIXME: We can't handle multiple virtual table pointers. */
+
+ if (baselen == 0)
+ ownvptr = TRUE;
+ else
+ {
+ char *basecopy;
+
+ basecopy = savestring (basename, baselen);
+ vptrbase = debug_find_tagged_type (dhandle, basecopy,
+ DEBUG_KIND_ILLEGAL);
+ free (basecopy);
+ if (vptrbase == DEBUG_TYPE_NULL)
+ {
+ ieee_error (info, start, _("undefined C++ vtable"));
+ return FALSE;
+ }
+ }
+ }
+ break;
+ }
+ }
+
+ /* Now that we have seen all the method variants, we can call
+ debug_make_method for each one. */
+
+ if (methods_count == 0)
+ dmethods = NULL;
+ else
+ {
+ unsigned int i;
+
+ dmethods = ((debug_method *)
+ xmalloc ((methods_count + 1) * sizeof *dmethods));
+ for (i = 0; i < methods_count; i++)
+ {
+ char *namcopy;
+
+ namcopy = savestring (methods[i].name, methods[i].namlen);
+ dmethods[i] = debug_make_method (dhandle, namcopy,
+ methods[i].variants);
+ if (dmethods[i] == DEBUG_METHOD_NULL)
+ return FALSE;
+ }
+ dmethods[i] = DEBUG_METHOD_NULL;
+ free (methods);
+ }
+
+ /* The struct type was created as an indirect type pointing at
+ it->slot. We update it->slot to automatically update all
+ references to this struct. */
+ it->slot = debug_make_object_type (dhandle,
+ class != 'u',
+ debug_get_type_size (dhandle,
+ it->slot),
+ fields, baseclasses, dmethods,
+ vptrbase, ownvptr);
+ if (it->slot == DEBUG_TYPE_NULL)
+ return FALSE;
+
+ return TRUE;
+}
+
+/* Read C++ default argument value and reference type information. */
+
+static bfd_boolean
+ieee_read_cxx_defaults (struct ieee_info *info, const bfd_byte **pp,
+ unsigned long count)
+{
+ const bfd_byte *start;
+ const char *fnname;
+ unsigned long fnlen;
+ bfd_vma defcount;
+
+ start = *pp;
+
+ /* Giving the function name before the argument count is an addendum
+ to the spec. The function name is demangled, though, so this
+ record must always refer to the current function. */
+
+ if (info->blockstack.bsp <= info->blockstack.stack
+ || info->blockstack.bsp[-1].fnindx == (unsigned int) -1)
+ {
+ ieee_error (info, start, _("C++ default values not in a function"));
+ return FALSE;
+ }
+
+ if (! ieee_require_atn65 (info, pp, &fnname, &fnlen)
+ || ! ieee_require_asn (info, pp, &defcount))
+ return FALSE;
+ count -= 2;
+
+ while (defcount-- > 0)
+ {
+ bfd_vma type, val;
+ const char *strval;
+ unsigned long strvallen;
+
+ if (! ieee_require_asn (info, pp, &type))
+ return FALSE;
+ --count;
+
+ switch (type)
+ {
+ case 0:
+ case 4:
+ break;
+
+ case 1:
+ case 2:
+ if (! ieee_require_asn (info, pp, &val))
+ return FALSE;
+ --count;
+ break;
+
+ case 3:
+ case 7:
+ if (! ieee_require_atn65 (info, pp, &strval, &strvallen))
+ return FALSE;
+ --count;
+ break;
+
+ default:
+ ieee_error (info, start, _("unrecognized C++ default type"));
+ return FALSE;
+ }
+
+ /* We have no way to record the default argument values, so we
+ just ignore them. FIXME. */
+ }
+
+ /* Any remaining arguments are indices of parameters that are really
+ reference type. */
+ if (count > 0)
+ {
+ void *dhandle;
+ debug_type *arg_slots;
+
+ dhandle = info->dhandle;
+ arg_slots = info->types.types[info->blockstack.bsp[-1].fnindx].arg_slots;
+ while (count-- > 0)
+ {
+ bfd_vma indx;
+ debug_type target;
+
+ if (! ieee_require_asn (info, pp, &indx))
+ return FALSE;
+ /* The index is 1 based. */
+ --indx;
+ if (arg_slots == NULL
+ || arg_slots[indx] == DEBUG_TYPE_NULL
+ || (debug_get_type_kind (dhandle, arg_slots[indx])
+ != DEBUG_KIND_POINTER))
+ {
+ ieee_error (info, start, _("reference parameter is not a pointer"));
+ return FALSE;
+ }
+
+ target = debug_get_target_type (dhandle, arg_slots[indx]);
+ arg_slots[indx] = debug_make_reference_type (dhandle, target);
+ if (arg_slots[indx] == DEBUG_TYPE_NULL)
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+}
+
+/* Read a C++ reference definition. */
+
+static bfd_boolean
+ieee_read_reference (struct ieee_info *info, const bfd_byte **pp)
+{
+ const bfd_byte *start;
+ bfd_vma flags;
+ const char *class, *name;
+ unsigned long classlen, namlen;
+ debug_type *pslot;
+ debug_type target;
+
+ start = *pp;
+
+ if (! ieee_require_asn (info, pp, &flags))
+ return FALSE;
+
+ /* Giving the class name before the member name is in an addendum to
+ the spec. */
+ if (flags == 3)
+ {
+ if (! ieee_require_atn65 (info, pp, &class, &classlen))
+ return FALSE;
+ }
+
+ if (! ieee_require_atn65 (info, pp, &name, &namlen))
+ return FALSE;
+
+ pslot = NULL;
+ if (flags != 3)
+ {
+ int pass;
+
+ /* We search from the last variable indices to the first in
+ hopes of finding local variables correctly. We search the
+ local variables on the first pass, and the global variables
+ on the second. FIXME: This probably won't work in all cases.
+ On the other hand, I don't know what will. */
+ for (pass = 0; pass < 2; pass++)
+ {
+ struct ieee_vars *vars;
+ int i;
+ struct ieee_var *pv = NULL;
+
+ if (pass == 0)
+ vars = &info->vars;
+ else
+ {
+ vars = info->global_vars;
+ if (vars == NULL)
+ break;
+ }
+
+ for (i = (int) vars->alloc - 1; i >= 0; i--)
+ {
+ bfd_boolean found;
+
+ pv = vars->vars + i;
+
+ if (pv->pslot == NULL
+ || pv->namlen != namlen
+ || strncmp (pv->name, name, namlen) != 0)
+ continue;
+
+ found = FALSE;
+ switch (flags)
+ {
+ default:
+ ieee_error (info, start,
+ _("unrecognized C++ reference type"));
+ return FALSE;
+
+ case 0:
+ /* Global variable or function. */
+ if (pv->kind == IEEE_GLOBAL
+ || pv->kind == IEEE_EXTERNAL
+ || pv->kind == IEEE_FUNCTION)
+ found = TRUE;
+ break;
+
+ case 1:
+ /* Global static variable or function. */
+ if (pv->kind == IEEE_STATIC
+ || pv->kind == IEEE_FUNCTION)
+ found = TRUE;
+ break;
+
+ case 2:
+ /* Local variable. */
+ if (pv->kind == IEEE_LOCAL)
+ found = TRUE;
+ break;
+ }
+
+ if (found)
+ break;
+ }
+
+ if (i >= 0)
+ {
+ pslot = pv->pslot;
+ break;
+ }
+ }
+ }
+ else
+ {
+ struct ieee_tag *it;
+
+ for (it = info->tags; it != NULL; it = it->next)
+ {
+ if (it->name[0] == class[0]
+ && strncmp (it->name, class, classlen) == 0
+ && strlen (it->name) == classlen)
+ {
+ if (it->fslots != NULL)
+ {
+ const debug_field *pf;
+ unsigned int findx;
+
+ pf = debug_get_fields (info->dhandle, it->type);
+ if (pf == NULL)
+ {
+ ieee_error (info, start,
+ "C++ reference in class with no fields");
+ return FALSE;
+ }
+
+ for (findx = 0; *pf != DEBUG_FIELD_NULL; pf++, findx++)
+ {
+ const char *fname;
+
+ fname = debug_get_field_name (info->dhandle, *pf);
+ if (fname == NULL)
+ return FALSE;
+ if (strncmp (fname, name, namlen) == 0
+ && strlen (fname) == namlen)
+ {
+ pslot = it->fslots + findx;
+ break;
+ }
+ }
+ }
+
+ break;
+ }
+ }
+ }
+
+ if (pslot == NULL)
+ {
+ ieee_error (info, start, _("C++ reference not found"));
+ return FALSE;
+ }
+
+ /* We allocated the type of the object as an indirect type pointing
+ to *pslot, which we can now update to be a reference type. */
+ if (debug_get_type_kind (info->dhandle, *pslot) != DEBUG_KIND_POINTER)
+ {
+ ieee_error (info, start, _("C++ reference is not pointer"));
+ return FALSE;
+ }
+
+ target = debug_get_target_type (info->dhandle, *pslot);
+ *pslot = debug_make_reference_type (info->dhandle, target);
+ if (*pslot == DEBUG_TYPE_NULL)
+ return FALSE;
+
+ return TRUE;
+}
+
+/* Require an ASN record. */
+
+static bfd_boolean
+ieee_require_asn (struct ieee_info *info, const bfd_byte **pp, bfd_vma *pv)
+{
+ const bfd_byte *start;
+ ieee_record_enum_type c;
+ bfd_vma varindx;
+
+ start = *pp;
+
+ c = (ieee_record_enum_type) **pp;
+ if (c != ieee_e2_first_byte_enum)
+ {
+ ieee_error (info, start, _("missing required ASN"));
+ return FALSE;
+ }
+ ++*pp;
+
+ c = (ieee_record_enum_type) (((unsigned int) c << 8) | **pp);
+ if (c != ieee_asn_record_enum)
+ {
+ ieee_error (info, start, _("missing required ASN"));
+ return FALSE;
+ }
+ ++*pp;
+
+ /* Just ignore the variable index. */
+ if (! ieee_read_number (info, pp, &varindx))
+ return FALSE;
+
+ return ieee_read_expression (info, pp, pv);
+}
+
+/* Require an ATN65 record. */
+
+static bfd_boolean
+ieee_require_atn65 (struct ieee_info *info, const bfd_byte **pp,
+ const char **pname, unsigned long *pnamlen)
+{
+ const bfd_byte *start;
+ ieee_record_enum_type c;
+ bfd_vma name_indx, type_indx, atn_code;
+
+ start = *pp;
+
+ c = (ieee_record_enum_type) **pp;
+ if (c != ieee_at_record_enum)
+ {
+ ieee_error (info, start, _("missing required ATN65"));
+ return FALSE;
+ }
+ ++*pp;
+
+ c = (ieee_record_enum_type) (((unsigned int) c << 8) | **pp);
+ if (c != ieee_atn_record_enum)
+ {
+ ieee_error (info, start, _("missing required ATN65"));
+ return FALSE;
+ }
+ ++*pp;
+
+ if (! ieee_read_number (info, pp, &name_indx)
+ || ! ieee_read_number (info, pp, &type_indx)
+ || ! ieee_read_number (info, pp, &atn_code))
+ return FALSE;
+
+ /* Just ignore name_indx. */
+
+ if (type_indx != 0 || atn_code != 65)
+ {
+ ieee_error (info, start, _("bad ATN65 record"));
+ return FALSE;
+ }
+
+ return ieee_read_id (info, pp, pname, pnamlen);
+}
+\f
+/* Convert a register number in IEEE debugging information into a
+ generic register number. */
+
+static int
+ieee_regno_to_genreg (bfd *abfd, int r)
+{
+ switch (bfd_get_arch (abfd))
+ {
+ case bfd_arch_m68k:
+ /* For some reasons stabs adds 2 to the floating point register
+ numbers. */
+ if (r >= 16)
+ r += 2;
+ break;
+
+ case bfd_arch_i960:
+ /* Stabs uses 0 to 15 for r0 to r15, 16 to 31 for g0 to g15, and
+ 32 to 35 for fp0 to fp3. */
+ --r;
+ break;
+
+ default:
+ break;
+ }
+
+ return r;
+}
+
+/* Convert a generic register number to an IEEE specific one. */
+
+static int
+ieee_genreg_to_regno (bfd *abfd, int r)
+{
+ switch (bfd_get_arch (abfd))
+ {
+ case bfd_arch_m68k:
+ /* For some reason stabs add 2 to the floating point register
+ numbers. */
+ if (r >= 18)
+ r -= 2;
+ break;
+
+ case bfd_arch_i960:
+ /* Stabs uses 0 to 15 for r0 to r15, 16 to 31 for g0 to g15, and
+ 32 to 35 for fp0 to fp3. */
+ ++r;
+ break;
+
+ default:
+ break;
+ }
+
+ return r;
+}
+\f
+/* These routines build IEEE debugging information out of the generic
+ debugging information. */
+
+/* We build the IEEE debugging information byte by byte. Rather than
+ waste time copying data around, we use a linked list of buffers to
+ hold the data. */
+
+#define IEEE_BUFSIZE (490)
+
+struct ieee_buf
+{
+ /* Next buffer. */
+ struct ieee_buf *next;
+ /* Number of data bytes in this buffer. */
+ unsigned int c;
+ /* Bytes. */
+ bfd_byte buf[IEEE_BUFSIZE];
+};
+
+/* A list of buffers. */
+
+struct ieee_buflist
+{
+ /* Head of list. */
+ struct ieee_buf *head;
+ /* Tail--last buffer on list. */
+ struct ieee_buf *tail;
+};
+
+/* In order to generate the BB11 blocks required by the HP emulator,
+ we keep track of ranges of addresses which correspond to a given
+ compilation unit. */
+
+struct ieee_range
+{
+ /* Next range. */
+ struct ieee_range *next;
+ /* Low address. */
+ bfd_vma low;
+ /* High address. */
+ bfd_vma high;
+};
+
+/* This structure holds information for a class on the type stack. */
+
+struct ieee_type_class
+{
+ /* The name index in the debugging information. */
+ unsigned int indx;
+ /* The pmisc records for the class. */
+ struct ieee_buflist pmiscbuf;
+ /* The number of pmisc records. */
+ unsigned int pmisccount;
+ /* The name of the class holding the virtual table, if not this
+ class. */
+ const char *vclass;
+ /* Whether this class holds its own virtual table. */
+ bfd_boolean ownvptr;
+ /* The largest virtual table offset seen so far. */
+ bfd_vma voffset;
+ /* The current method. */
+ const char *method;
+ /* Additional pmisc records used to record fields of reference type. */
+ struct ieee_buflist refs;
+};
+
+/* This is how we store types for the writing routines. Most types
+ are simply represented by a type index. */
+
+struct ieee_write_type
+{
+ /* Type index. */
+ unsigned int indx;
+ /* The size of the type, if known. */
+ unsigned int size;
+ /* The name of the type, if any. */
+ const char *name;
+ /* If this is a function or method type, we build the type here, and
+ only add it to the output buffers if we need it. */
+ struct ieee_buflist fndef;
+ /* If this is a struct, this is where the struct definition is
+ built. */
+ struct ieee_buflist strdef;
+ /* If this is a class, this is where the class information is built. */
+ struct ieee_type_class *classdef;
+ /* Whether the type is unsigned. */
+ unsigned int unsignedp : 1;
+ /* Whether this is a reference type. */
+ unsigned int referencep : 1;
+ /* Whether this is in the local type block. */
+ unsigned int localp : 1;
+ /* Whether this is a duplicate struct definition which we are
+ ignoring. */
+ unsigned int ignorep : 1;
+};
+
+/* This is the type stack used by the debug writing routines. FIXME:
+ We could generate more efficient output if we remembered when we
+ have output a particular type before. */
+
+struct ieee_type_stack
+{
+ /* Next entry on stack. */
+ struct ieee_type_stack *next;
+ /* Type information. */
+ struct ieee_write_type type;
+};
+
+/* This is a list of associations between a name and some types.
+ These are used for typedefs and tags. */
+
+struct ieee_name_type
+{
+ /* Next type for this name. */
+ struct ieee_name_type *next;
+ /* ID number. For a typedef, this is the index of the type to which
+ this name is typedefed. */
+ unsigned int id;
+ /* Type. */
+ struct ieee_write_type type;
+ /* If this is a tag which has not yet been defined, this is the
+ kind. If the tag has been defined, this is DEBUG_KIND_ILLEGAL. */
+ enum debug_type_kind kind;
+};
+
+/* We use a hash table to associate names and types. */
+
+struct ieee_name_type_hash_table
+{
+ struct bfd_hash_table root;
+};
+
+struct ieee_name_type_hash_entry
+{
+ struct bfd_hash_entry root;
+ /* Information for this name. */
+ struct ieee_name_type *types;
+};
+
+/* This is a list of enums. */
+
+struct ieee_defined_enum
+{
+ /* Next enum. */
+ struct ieee_defined_enum *next;
+ /* Type index. */
+ unsigned int indx;
+ /* Whether this enum has been defined. */
+ bfd_boolean defined;
+ /* Tag. */
+ const char *tag;
+ /* Names. */
+ const char **names;
+ /* Values. */
+ bfd_signed_vma *vals;
+};
+
+/* We keep a list of modified versions of types, so that we don't
+ output them more than once. */
+
+struct ieee_modified_type
+{
+ /* Pointer to this type. */
+ unsigned int pointer;
+ /* Function with unknown arguments returning this type. */
+ unsigned int function;
+ /* Const version of this type. */
+ unsigned int const_qualified;
+ /* Volatile version of this type. */
+ unsigned int volatile_qualified;
+ /* List of arrays of this type of various bounds. */
+ struct ieee_modified_array_type *arrays;
+};
+
+/* A list of arrays bounds. */
+
+struct ieee_modified_array_type
+{
+ /* Next array bounds. */
+ struct ieee_modified_array_type *next;
+ /* Type index with these bounds. */
+ unsigned int indx;
+ /* Low bound. */
+ bfd_signed_vma low;
+ /* High bound. */
+ bfd_signed_vma high;
+};
+
+/* This is a list of pending function parameter information. We don't
+ output them until we see the first block. */
+
+struct ieee_pending_parm
+{
+ /* Next pending parameter. */
+ struct ieee_pending_parm *next;
+ /* Name. */
+ const char *name;
+ /* Type index. */
+ unsigned int type;
+ /* Whether the type is a reference. */
+ bfd_boolean referencep;
+ /* Kind. */
+ enum debug_parm_kind kind;
+ /* Value. */
+ bfd_vma val;
+};
+
+/* This is the handle passed down by debug_write. */
+
+struct ieee_handle
+{
+ /* BFD we are writing to. */
+ bfd *abfd;
+ /* Whether we got an error in a subroutine called via traverse or
+ map_over_sections. */
+ bfd_boolean error;
+ /* Current data buffer list. */
+ struct ieee_buflist *current;
+ /* Current data buffer. */
+ struct ieee_buf *curbuf;
+ /* Filename of current compilation unit. */
+ const char *filename;
+ /* Module name of current compilation unit. */
+ const char *modname;
+ /* List of buffer for global types. */
+ struct ieee_buflist global_types;
+ /* List of finished data buffers. */
+ struct ieee_buflist data;
+ /* List of buffers for typedefs in the current compilation unit. */
+ struct ieee_buflist types;
+ /* List of buffers for variables and functions in the current
+ compilation unit. */
+ struct ieee_buflist vars;
+ /* List of buffers for C++ class definitions in the current
+ compilation unit. */
+ struct ieee_buflist cxx;
+ /* List of buffers for line numbers in the current compilation unit. */
+ struct ieee_buflist linenos;
+ /* Ranges for the current compilation unit. */
+ struct ieee_range *ranges;
+ /* Ranges for all debugging information. */
+ struct ieee_range *global_ranges;
+ /* Nested pending ranges. */
+ struct ieee_range *pending_ranges;
+ /* Type stack. */
+ struct ieee_type_stack *type_stack;
+ /* Next unallocated type index. */
+ unsigned int type_indx;
+ /* Next unallocated name index. */
+ unsigned int name_indx;
+ /* Typedefs. */
+ struct ieee_name_type_hash_table typedefs;
+ /* Tags. */
+ struct ieee_name_type_hash_table tags;
+ /* Enums. */
+ struct ieee_defined_enum *enums;
+ /* Modified versions of types. */
+ struct ieee_modified_type *modified;
+ /* Number of entries allocated in modified. */
+ unsigned int modified_alloc;
+ /* 4 byte complex type. */
+ unsigned int complex_float_index;
+ /* 8 byte complex type. */
+ unsigned int complex_double_index;
+ /* The depth of block nesting. This is 0 outside a function, and 1
+ just after start_function is called. */
+ unsigned int block_depth;
+ /* The name of the current function. */
+ const char *fnname;
+ /* List of buffers for the type of the function we are currently
+ writing out. */
+ struct ieee_buflist fntype;
+ /* List of buffers for the parameters of the function we are
+ currently writing out. */
+ struct ieee_buflist fnargs;
+ /* Number of arguments written to fnargs. */
+ unsigned int fnargcount;
+ /* Pending function parameters. */
+ struct ieee_pending_parm *pending_parms;
+ /* Current line number filename. */
+ const char *lineno_filename;
+ /* Line number name index. */
+ unsigned int lineno_name_indx;
+ /* Filename of pending line number. */
+ const char *pending_lineno_filename;
+ /* Pending line number. */
+ unsigned long pending_lineno;
+ /* Address of pending line number. */
+ bfd_vma pending_lineno_addr;
+ /* Highest address seen at end of procedure. */
+ bfd_vma highaddr;
+};
+
+static bfd_boolean ieee_init_buffer
+ (struct ieee_handle *, struct ieee_buflist *);
+static bfd_boolean ieee_change_buffer
+ (struct ieee_handle *, struct ieee_buflist *);
+static bfd_boolean ieee_append_buffer
+ (struct ieee_handle *, struct ieee_buflist *, struct ieee_buflist *);
+static bfd_boolean ieee_real_write_byte (struct ieee_handle *, int);
+static bfd_boolean ieee_write_2bytes (struct ieee_handle *, int);
+static bfd_boolean ieee_write_number (struct ieee_handle *, bfd_vma);
+static bfd_boolean ieee_write_id (struct ieee_handle *, const char *);
+static bfd_boolean ieee_write_asn
+ (struct ieee_handle *, unsigned int, bfd_vma);
+static bfd_boolean ieee_write_atn65
+ (struct ieee_handle *, unsigned int, const char *);
+static bfd_boolean ieee_push_type
+ (struct ieee_handle *, unsigned int, unsigned int, bfd_boolean,
+ bfd_boolean);
+static unsigned int ieee_pop_type (struct ieee_handle *);
+static void ieee_pop_unused_type (struct ieee_handle *);
+static unsigned int ieee_pop_type_used (struct ieee_handle *, bfd_boolean);
+static bfd_boolean ieee_add_range
+ (struct ieee_handle *, bfd_boolean, bfd_vma, bfd_vma);
+static bfd_boolean ieee_start_range (struct ieee_handle *, bfd_vma);
+static bfd_boolean ieee_end_range (struct ieee_handle *, bfd_vma);
+static bfd_boolean ieee_define_type
+ (struct ieee_handle *, unsigned int, bfd_boolean, bfd_boolean);
+static bfd_boolean ieee_define_named_type
+ (struct ieee_handle *, const char *, unsigned int, unsigned int,
+ bfd_boolean, bfd_boolean, struct ieee_buflist *);
+static struct ieee_modified_type *ieee_get_modified_info
+ (struct ieee_handle *, unsigned int);
+static struct bfd_hash_entry *ieee_name_type_newfunc
+ (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
+static bfd_boolean ieee_write_undefined_tag
+ (struct ieee_name_type_hash_entry *, void *);
+static bfd_boolean ieee_finish_compilation_unit (struct ieee_handle *);
+static void ieee_add_bb11_blocks (bfd *, asection *, void *);
+static bfd_boolean ieee_add_bb11
+ (struct ieee_handle *, asection *, bfd_vma, bfd_vma);
+static bfd_boolean ieee_output_pending_parms (struct ieee_handle *);
+static unsigned int ieee_vis_to_flags (enum debug_visibility);
+static bfd_boolean ieee_class_method_var
+ (struct ieee_handle *, const char *, enum debug_visibility, bfd_boolean,
+ bfd_boolean, bfd_boolean, bfd_vma, bfd_boolean);
+
+static bfd_boolean ieee_start_compilation_unit (void *, const char *);
+static bfd_boolean ieee_start_source (void *, const char *);
+static bfd_boolean ieee_empty_type (void *);
+static bfd_boolean ieee_void_type (void *);
+static bfd_boolean ieee_int_type (void *, unsigned int, bfd_boolean);
+static bfd_boolean ieee_float_type (void *, unsigned int);
+static bfd_boolean ieee_complex_type (void *, unsigned int);
+static bfd_boolean ieee_bool_type (void *, unsigned int);
+static bfd_boolean ieee_enum_type
+ (void *, const char *, const char **, bfd_signed_vma *);
+static bfd_boolean ieee_pointer_type (void *);
+static bfd_boolean ieee_function_type (void *, int, bfd_boolean);
+static bfd_boolean ieee_reference_type (void *);
+static bfd_boolean ieee_range_type (void *, bfd_signed_vma, bfd_signed_vma);
+static bfd_boolean ieee_array_type
+ (void *, bfd_signed_vma, bfd_signed_vma, bfd_boolean);
+static bfd_boolean ieee_set_type (void *, bfd_boolean);
+static bfd_boolean ieee_offset_type (void *);
+static bfd_boolean ieee_method_type (void *, bfd_boolean, int, bfd_boolean);
+static bfd_boolean ieee_const_type (void *);
+static bfd_boolean ieee_volatile_type (void *);
+static bfd_boolean ieee_start_struct_type
+ (void *, const char *, unsigned int, bfd_boolean, unsigned int);
+static bfd_boolean ieee_struct_field
+ (void *, const char *, bfd_vma, bfd_vma, enum debug_visibility);
+static bfd_boolean ieee_end_struct_type (void *);
+static bfd_boolean ieee_start_class_type
+ (void *, const char *, unsigned int, bfd_boolean, unsigned int, bfd_boolean,
+ bfd_boolean);
+static bfd_boolean ieee_class_static_member
+ (void *, const char *, const char *, enum debug_visibility);
+static bfd_boolean ieee_class_baseclass
+ (void *, bfd_vma, bfd_boolean, enum debug_visibility);
+static bfd_boolean ieee_class_start_method (void *, const char *);
+static bfd_boolean ieee_class_method_variant
+ (void *, const char *, enum debug_visibility, bfd_boolean, bfd_boolean,
+ bfd_vma, bfd_boolean);
+static bfd_boolean ieee_class_static_method_variant
+ (void *, const char *, enum debug_visibility, bfd_boolean, bfd_boolean);
+static bfd_boolean ieee_class_end_method (void *);
+static bfd_boolean ieee_end_class_type (void *);
+static bfd_boolean ieee_typedef_type (void *, const char *);
+static bfd_boolean ieee_tag_type
+ (void *, const char *, unsigned int, enum debug_type_kind);
+static bfd_boolean ieee_typdef (void *, const char *);
+static bfd_boolean ieee_tag (void *, const char *);
+static bfd_boolean ieee_int_constant (void *, const char *, bfd_vma);
+static bfd_boolean ieee_float_constant (void *, const char *, double);
+static bfd_boolean ieee_typed_constant (void *, const char *, bfd_vma);
+static bfd_boolean ieee_variable
+ (void *, const char *, enum debug_var_kind, bfd_vma);
+static bfd_boolean ieee_start_function (void *, const char *, bfd_boolean);
+static bfd_boolean ieee_function_parameter
+ (void *, const char *, enum debug_parm_kind, bfd_vma);
+static bfd_boolean ieee_start_block (void *, bfd_vma);
+static bfd_boolean ieee_end_block (void *, bfd_vma);
+static bfd_boolean ieee_end_function (void *);
+static bfd_boolean ieee_lineno (void *, const char *, unsigned long, bfd_vma);
+
+static const struct debug_write_fns ieee_fns =
+{
+ ieee_start_compilation_unit,
+ ieee_start_source,
+ ieee_empty_type,
+ ieee_void_type,
+ ieee_int_type,
+ ieee_float_type,
+ ieee_complex_type,
+ ieee_bool_type,
+ ieee_enum_type,
+ ieee_pointer_type,
+ ieee_function_type,
+ ieee_reference_type,
+ ieee_range_type,
+ ieee_array_type,
+ ieee_set_type,
+ ieee_offset_type,
+ ieee_method_type,
+ ieee_const_type,
+ ieee_volatile_type,
+ ieee_start_struct_type,
+ ieee_struct_field,
+ ieee_end_struct_type,
+ ieee_start_class_type,
+ ieee_class_static_member,
+ ieee_class_baseclass,
+ ieee_class_start_method,
+ ieee_class_method_variant,
+ ieee_class_static_method_variant,
+ ieee_class_end_method,
+ ieee_end_class_type,
+ ieee_typedef_type,
+ ieee_tag_type,
+ ieee_typdef,
+ ieee_tag,
+ ieee_int_constant,
+ ieee_float_constant,
+ ieee_typed_constant,
+ ieee_variable,
+ ieee_start_function,
+ ieee_function_parameter,
+ ieee_start_block,
+ ieee_end_block,
+ ieee_end_function,
+ ieee_lineno
+};
+
+/* Initialize a buffer to be empty. */
+
+static bfd_boolean
+ieee_init_buffer (struct ieee_handle *info ATTRIBUTE_UNUSED,
+ struct ieee_buflist *buflist)
+{
+ buflist->head = NULL;
+ buflist->tail = NULL;
+ return TRUE;
+}
+
+/* See whether a buffer list has any data. */
+
+#define ieee_buffer_emptyp(buflist) ((buflist)->head == NULL)
+
+/* Change the current buffer to a specified buffer chain. */
+
+static bfd_boolean
+ieee_change_buffer (struct ieee_handle *info, struct ieee_buflist *buflist)
+{
+ if (buflist->head == NULL)
+ {
+ struct ieee_buf *buf;
+
+ buf = (struct ieee_buf *) xmalloc (sizeof *buf);
+ buf->next = NULL;
+ buf->c = 0;
+ buflist->head = buf;
+ buflist->tail = buf;
+ }
+
+ info->current = buflist;
+ info->curbuf = buflist->tail;
+
+ return TRUE;
+}
+
+/* Append a buffer chain. */
+
+static bfd_boolean
+ieee_append_buffer (struct ieee_handle *info ATTRIBUTE_UNUSED,
+ struct ieee_buflist *mainbuf,
+ struct ieee_buflist *newbuf)
+{
+ if (newbuf->head != NULL)
+ {
+ if (mainbuf->head == NULL)
+ mainbuf->head = newbuf->head;
+ else
+ mainbuf->tail->next = newbuf->head;
+ mainbuf->tail = newbuf->tail;
+ }
+ return TRUE;
+}
+
+/* Write a byte into the buffer. We use a macro for speed and a
+ function for the complex cases. */
+
+#define ieee_write_byte(info, b) \
+ ((info)->curbuf->c < IEEE_BUFSIZE \
+ ? ((info)->curbuf->buf[(info)->curbuf->c++] = (b), TRUE) \
+ : ieee_real_write_byte ((info), (b)))
+
+static bfd_boolean
+ieee_real_write_byte (struct ieee_handle *info, int b)
+{
+ if (info->curbuf->c >= IEEE_BUFSIZE)
+ {
+ struct ieee_buf *n;
+
+ n = (struct ieee_buf *) xmalloc (sizeof *n);
+ n->next = NULL;
+ n->c = 0;
+ if (info->current->head == NULL)
+ info->current->head = n;
+ else
+ info->current->tail->next = n;
+ info->current->tail = n;
+ info->curbuf = n;
+ }
+
+ info->curbuf->buf[info->curbuf->c] = b;
+ ++info->curbuf->c;
+
+ return TRUE;
+}
+
+/* Write out two bytes. */
+
+static bfd_boolean
+ieee_write_2bytes (struct ieee_handle *info, int i)
+{
+ return (ieee_write_byte (info, i >> 8)
+ && ieee_write_byte (info, i & 0xff));
+}
+
+/* Write out an integer. */
+
+static bfd_boolean
+ieee_write_number (struct ieee_handle *info, bfd_vma v)
+{
+ bfd_vma t;
+ bfd_byte ab[20];
+ bfd_byte *p;
+ unsigned int c;
+
+ if (v <= (bfd_vma) ieee_number_end_enum)
+ return ieee_write_byte (info, (int) v);
+
+ t = v;
+ p = ab + sizeof ab;
+ while (t != 0)
+ {
+ *--p = t & 0xff;
+ t >>= 8;
+ }
+ c = (ab + 20) - p;
+
+ if (c > (unsigned int) (ieee_number_repeat_end_enum
+ - ieee_number_repeat_start_enum))
+ {
+ fprintf (stderr, _("IEEE numeric overflow: 0x"));
+ fprintf_vma (stderr, v);
+ fprintf (stderr, "\n");
+ return FALSE;
+ }
+
+ if (! ieee_write_byte (info, (int) ieee_number_repeat_start_enum + c))
+ return FALSE;
+ for (; c > 0; --c, ++p)
+ {
+ if (! ieee_write_byte (info, *p))
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+/* Write out a string. */
+
+static bfd_boolean
+ieee_write_id (struct ieee_handle *info, const char *s)
+{
+ unsigned int len;
+
+ len = strlen (s);
+ if (len <= 0x7f)
+ {
+ if (! ieee_write_byte (info, len))
+ return FALSE;
+ }
+ else if (len <= 0xff)
+ {
+ if (! ieee_write_byte (info, (int) ieee_extension_length_1_enum)
+ || ! ieee_write_byte (info, len))
+ return FALSE;
+ }
+ else if (len <= 0xffff)
+ {
+ if (! ieee_write_byte (info, (int) ieee_extension_length_2_enum)
+ || ! ieee_write_2bytes (info, len))
+ return FALSE;
+ }
+ else
+ {
+ fprintf (stderr, _("IEEE string length overflow: %u\n"), len);
+ return FALSE;
+ }
+
+ for (; *s != '\0'; s++)
+ if (! ieee_write_byte (info, *s))
+ return FALSE;
+
+ return TRUE;
+}
+
+/* Write out an ASN record. */
+
+static bfd_boolean
+ieee_write_asn (struct ieee_handle *info, unsigned int indx, bfd_vma val)
+{
+ return (ieee_write_2bytes (info, (int) ieee_asn_record_enum)
+ && ieee_write_number (info, indx)
+ && ieee_write_number (info, val));
+}
+
+/* Write out an ATN65 record. */
+
+static bfd_boolean
+ieee_write_atn65 (struct ieee_handle *info, unsigned int indx, const char *s)
+{
+ return (ieee_write_2bytes (info, (int) ieee_atn_record_enum)
+ && ieee_write_number (info, indx)
+ && ieee_write_number (info, 0)
+ && ieee_write_number (info, 65)
+ && ieee_write_id (info, s));
+}
+
+/* Push a type index onto the type stack. */
+
+static bfd_boolean
+ieee_push_type (struct ieee_handle *info, unsigned int indx,
+ unsigned int size, bfd_boolean unsignedp, bfd_boolean localp)
+{
+ struct ieee_type_stack *ts;
+
+ ts = (struct ieee_type_stack *) xmalloc (sizeof *ts);
+ memset (ts, 0, sizeof *ts);
+
+ ts->type.indx = indx;
+ ts->type.size = size;
+ ts->type.unsignedp = unsignedp;
+ ts->type.localp = localp;
+
+ ts->next = info->type_stack;
+ info->type_stack = ts;
+
+ return TRUE;
+}
+
+/* Pop a type index off the type stack. */
+
+static unsigned int
+ieee_pop_type (struct ieee_handle *info)
+{
+ return ieee_pop_type_used (info, TRUE);
+}
+
+/* Pop an unused type index off the type stack. */
+
+static void
+ieee_pop_unused_type (struct ieee_handle *info)
+{
+ (void) ieee_pop_type_used (info, FALSE);
+}
+
+/* Pop a used or unused type index off the type stack. */
+
+static unsigned int
+ieee_pop_type_used (struct ieee_handle *info, bfd_boolean used)
+{
+ struct ieee_type_stack *ts;
+ unsigned int ret;
+
+ ts = info->type_stack;
+ assert (ts != NULL);
+
+ /* If this is a function type, and we need it, we need to append the
+ actual definition to the typedef block now. */
+ if (used && ! ieee_buffer_emptyp (&ts->type.fndef))
+ {
+ struct ieee_buflist *buflist;
+
+ if (ts->type.localp)
+ {
+ /* Make sure we have started the types block. */
+ if (ieee_buffer_emptyp (&info->types))
+ {
+ if (! ieee_change_buffer (info, &info->types)
+ || ! ieee_write_byte (info, (int) ieee_bb_record_enum)
+ || ! ieee_write_byte (info, 1)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, info->modname))
+ return FALSE;
+ }
+ buflist = &info->types;
+ }
+ else
+ {
+ /* Make sure we started the global type block. */
+ if (ieee_buffer_emptyp (&info->global_types))
+ {
+ if (! ieee_change_buffer (info, &info->global_types)
+ || ! ieee_write_byte (info, (int) ieee_bb_record_enum)
+ || ! ieee_write_byte (info, 2)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, ""))
+ return FALSE;
+ }
+ buflist = &info->global_types;
+ }
+
+ if (! ieee_append_buffer (info, buflist, &ts->type.fndef))
+ return FALSE;
+ }
+
+ ret = ts->type.indx;
+ info->type_stack = ts->next;
+ free (ts);
+ return ret;
+}
+
+/* Add a range of bytes included in the current compilation unit. */
+
+static bfd_boolean
+ieee_add_range (struct ieee_handle *info, bfd_boolean global, bfd_vma low,
+ bfd_vma high)
+{
+ struct ieee_range **plist, *r, **pr;
+
+ if (low == (bfd_vma) -1 || high == (bfd_vma) -1 || low == high)
+ return TRUE;
+
+ if (global)
+ plist = &info->global_ranges;
+ else
+ plist = &info->ranges;
+
+ for (r = *plist; r != NULL; r = r->next)
+ {
+ if (high >= r->low && low <= r->high)
+ {
+ /* The new range overlaps r. */
+ if (low < r->low)
+ r->low = low;
+ if (high > r->high)
+ r->high = high;
+ pr = &r->next;
+ while (*pr != NULL && (*pr)->low <= r->high)
+ {
+ struct ieee_range *n;
+
+ if ((*pr)->high > r->high)
+ r->high = (*pr)->high;
+ n = (*pr)->next;
+ free (*pr);
+ *pr = n;
+ }
+ return TRUE;
+ }
+ }
+
+ r = (struct ieee_range *) xmalloc (sizeof *r);
+ memset (r, 0, sizeof *r);
+
+ r->low = low;
+ r->high = high;
+
+ /* Store the ranges sorted by address. */
+ for (pr = plist; *pr != NULL; pr = &(*pr)->next)
+ if ((*pr)->low > high)
+ break;
+ r->next = *pr;
+ *pr = r;
+
+ return TRUE;
+}
+
+/* Start a new range for which we only have the low address. */
+
+static bfd_boolean
+ieee_start_range (struct ieee_handle *info, bfd_vma low)
+{
+ struct ieee_range *r;
+
+ r = (struct ieee_range *) xmalloc (sizeof *r);
+ memset (r, 0, sizeof *r);
+ r->low = low;
+ r->next = info->pending_ranges;
+ info->pending_ranges = r;
+ return TRUE;
+}
+
+/* Finish a range started by ieee_start_range. */
+
+static bfd_boolean
+ieee_end_range (struct ieee_handle *info, bfd_vma high)
+{
+ struct ieee_range *r;
+ bfd_vma low;
+
+ assert (info->pending_ranges != NULL);
+ r = info->pending_ranges;
+ low = r->low;
+ info->pending_ranges = r->next;
+ free (r);
+ return ieee_add_range (info, FALSE, low, high);
+}
+
+/* Start defining a type. */
+
+static bfd_boolean
+ieee_define_type (struct ieee_handle *info, unsigned int size,
+ bfd_boolean unsignedp, bfd_boolean localp)
+{
+ return ieee_define_named_type (info, (const char *) NULL,
+ (unsigned int) -1, size, unsignedp,
+ localp, (struct ieee_buflist *) NULL);
+}
+
+/* Start defining a named type. */
+
+static bfd_boolean
+ieee_define_named_type (struct ieee_handle *info, const char *name,
+ unsigned int indx, unsigned int size,
+ bfd_boolean unsignedp, bfd_boolean localp,
+ struct ieee_buflist *buflist)
+{
+ unsigned int type_indx;
+ unsigned int name_indx;
+
+ if (indx != (unsigned int) -1)
+ type_indx = indx;
+ else
+ {
+ type_indx = info->type_indx;
+ ++info->type_indx;
+ }
+
+ name_indx = info->name_indx;
+ ++info->name_indx;
+
+ if (name == NULL)
+ name = "";
+
+ /* If we were given a buffer, use it; otherwise, use either the
+ local or the global type information, and make sure that the type
+ block is started. */
+ if (buflist != NULL)
+ {
+ if (! ieee_change_buffer (info, buflist))
+ return FALSE;
+ }
+ else if (localp)
+ {
+ if (! ieee_buffer_emptyp (&info->types))
+ {
+ if (! ieee_change_buffer (info, &info->types))
+ return FALSE;
+ }
+ else
+ {
+ if (! ieee_change_buffer (info, &info->types)
+ || ! ieee_write_byte (info, (int) ieee_bb_record_enum)
+ || ! ieee_write_byte (info, 1)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, info->modname))
+ return FALSE;
+ }
+ }
+ else
+ {
+ if (! ieee_buffer_emptyp (&info->global_types))
+ {
+ if (! ieee_change_buffer (info, &info->global_types))
+ return FALSE;
+ }
+ else
+ {
+ if (! ieee_change_buffer (info, &info->global_types)
+ || ! ieee_write_byte (info, (int) ieee_bb_record_enum)
+ || ! ieee_write_byte (info, 2)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, ""))
+ return FALSE;
+ }
+ }
+
+ /* Push the new type on the type stack, write out an NN record, and
+ write out the start of a TY record. The caller will then finish
+ the TY record. */
+ if (! ieee_push_type (info, type_indx, size, unsignedp, localp))
+ return FALSE;
+
+ return (ieee_write_byte (info, (int) ieee_nn_record)
+ && ieee_write_number (info, name_indx)
+ && ieee_write_id (info, name)
+ && ieee_write_byte (info, (int) ieee_ty_record_enum)
+ && ieee_write_number (info, type_indx)
+ && ieee_write_byte (info, 0xce)
+ && ieee_write_number (info, name_indx));
+}
+
+/* Get an entry to the list of modified versions of a type. */
+
+static struct ieee_modified_type *
+ieee_get_modified_info (struct ieee_handle *info, unsigned int indx)
+{
+ if (indx >= info->modified_alloc)
+ {
+ unsigned int nalloc;
+
+ nalloc = info->modified_alloc;
+ if (nalloc == 0)
+ nalloc = 16;
+ while (indx >= nalloc)
+ nalloc *= 2;
+ info->modified = ((struct ieee_modified_type *)
+ xrealloc (info->modified,
+ nalloc * sizeof *info->modified));
+ memset (info->modified + info->modified_alloc, 0,
+ (nalloc - info->modified_alloc) * sizeof *info->modified);
+ info->modified_alloc = nalloc;
+ }
+
+ return info->modified + indx;
+}
+\f
+/* Routines for the hash table mapping names to types. */
+
+/* Initialize an entry in the hash table. */
+
+static struct bfd_hash_entry *
+ieee_name_type_newfunc (struct bfd_hash_entry *entry,
+ struct bfd_hash_table *table, const char *string)
+{
+ struct ieee_name_type_hash_entry *ret =
+ (struct ieee_name_type_hash_entry *) entry;
+
+ /* Allocate the structure if it has not already been allocated by a
+ subclass. */
+ if (ret == NULL)
+ ret = ((struct ieee_name_type_hash_entry *)
+ bfd_hash_allocate (table, sizeof *ret));
+ if (ret == NULL)
+ return NULL;
+
+ /* Call the allocation method of the superclass. */
+ ret = ((struct ieee_name_type_hash_entry *)
+ bfd_hash_newfunc ((struct bfd_hash_entry *) ret, table, string));
+ if (ret)
+ {
+ /* Set local fields. */
+ ret->types = NULL;
+ }
+
+ return (struct bfd_hash_entry *) ret;
+}
+
+/* Look up an entry in the hash table. */
+
+#define ieee_name_type_hash_lookup(table, string, create, copy) \
+ ((struct ieee_name_type_hash_entry *) \
+ bfd_hash_lookup (&(table)->root, (string), (create), (copy)))
+
+/* Traverse the hash table. */
+
+#define ieee_name_type_hash_traverse(table, func, info) \
+ (bfd_hash_traverse \
+ (&(table)->root, \
+ (bfd_boolean (*) (struct bfd_hash_entry *, void *)) (func), \
+ (info)))
+\f
+/* The general routine to write out IEEE debugging information. */
+
+bfd_boolean
+write_ieee_debugging_info (bfd *abfd, void *dhandle)
+{
+ struct ieee_handle info;
+ asection *s;
+ const char *err;
+ struct ieee_buf *b;
+
+ memset (&info, 0, sizeof info);
+ info.abfd = abfd;
+ info.type_indx = 256;
+ info.name_indx = 32;
+
+ if (! bfd_hash_table_init (&info.typedefs.root, ieee_name_type_newfunc)
+ || ! bfd_hash_table_init (&info.tags.root, ieee_name_type_newfunc))
+ return FALSE;
+
+ if (! ieee_init_buffer (&info, &info.global_types)
+ || ! ieee_init_buffer (&info, &info.data)
+ || ! ieee_init_buffer (&info, &info.types)
+ || ! ieee_init_buffer (&info, &info.vars)
+ || ! ieee_init_buffer (&info, &info.cxx)
+ || ! ieee_init_buffer (&info, &info.linenos)
+ || ! ieee_init_buffer (&info, &info.fntype)
+ || ! ieee_init_buffer (&info, &info.fnargs))
+ return FALSE;
+
+ if (! debug_write (dhandle, &ieee_fns, (void *) &info))
+ return FALSE;
+
+ if (info.filename != NULL)
+ {
+ if (! ieee_finish_compilation_unit (&info))
+ return FALSE;
+ }
+
+ /* Put any undefined tags in the global typedef information. */
+ info.error = FALSE;
+ ieee_name_type_hash_traverse (&info.tags,
+ ieee_write_undefined_tag,
+ (void *) &info);
+ if (info.error)
+ return FALSE;
+
+ /* Prepend the global typedef information to the other data. */
+ if (! ieee_buffer_emptyp (&info.global_types))
+ {
+ /* The HP debugger seems to have a bug in which it ignores the
+ last entry in the global types, so we add a dummy entry. */
+ if (! ieee_change_buffer (&info, &info.global_types)
+ || ! ieee_write_byte (&info, (int) ieee_nn_record)
+ || ! ieee_write_number (&info, info.name_indx)
+ || ! ieee_write_id (&info, "")
+ || ! ieee_write_byte (&info, (int) ieee_ty_record_enum)
+ || ! ieee_write_number (&info, info.type_indx)
+ || ! ieee_write_byte (&info, 0xce)
+ || ! ieee_write_number (&info, info.name_indx)
+ || ! ieee_write_number (&info, 'P')
+ || ! ieee_write_number (&info, (int) builtin_void + 32)
+ || ! ieee_write_byte (&info, (int) ieee_be_record_enum))
+ return FALSE;
+
+ if (! ieee_append_buffer (&info, &info.global_types, &info.data))
+ return FALSE;
+ info.data = info.global_types;
+ }
+
+ /* Make sure that we have declare BB11 blocks for each range in the
+ file. They are added to info->vars. */
+ info.error = FALSE;
+ if (! ieee_init_buffer (&info, &info.vars))
+ return FALSE;
+ bfd_map_over_sections (abfd, ieee_add_bb11_blocks, (void *) &info);
+ if (info.error)
+ return FALSE;
+ if (! ieee_buffer_emptyp (&info.vars))
+ {
+ if (! ieee_change_buffer (&info, &info.vars)
+ || ! ieee_write_byte (&info, (int) ieee_be_record_enum))
+ return FALSE;
+
+ if (! ieee_append_buffer (&info, &info.data, &info.vars))
+ return FALSE;
+ }
+
+ /* Now all the data is in info.data. Write it out to the BFD. We
+ normally would need to worry about whether all the other sections
+ are set up yet, but the IEEE backend will handle this particular
+ case correctly regardless. */
+ if (ieee_buffer_emptyp (&info.data))
+ {
+ /* There is no debugging information. */
+ return TRUE;
+ }
+ err = NULL;
+ s = bfd_make_section (abfd, ".debug");
+ if (s == NULL)
+ err = "bfd_make_section";
+ if (err == NULL)
+ {
+ if (! bfd_set_section_flags (abfd, s, SEC_DEBUGGING | SEC_HAS_CONTENTS))
+ err = "bfd_set_section_flags";
+ }
+ if (err == NULL)
+ {
+ bfd_size_type size;
+
+ size = 0;
+ for (b = info.data.head; b != NULL; b = b->next)
+ size += b->c;
+ if (! bfd_set_section_size (abfd, s, size))
+ err = "bfd_set_section_size";
+ }
+ if (err == NULL)
+ {
+ file_ptr offset;
+
+ offset = 0;
+ for (b = info.data.head; b != NULL; b = b->next)
+ {
+ if (! bfd_set_section_contents (abfd, s, b->buf, offset, b->c))
+ {
+ err = "bfd_set_section_contents";
+ break;
+ }
+ offset += b->c;
+ }
+ }
+
+ if (err != NULL)
+ {
+ fprintf (stderr, "%s: %s: %s\n", bfd_get_filename (abfd), err,
+ bfd_errmsg (bfd_get_error ()));
+ return FALSE;
+ }
+
+ bfd_hash_table_free (&info.typedefs.root);
+ bfd_hash_table_free (&info.tags.root);
+
+ return TRUE;
+}
+
+/* Write out information for an undefined tag. This is called via
+ ieee_name_type_hash_traverse. */
+
+static bfd_boolean
+ieee_write_undefined_tag (struct ieee_name_type_hash_entry *h, void *p)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ struct ieee_name_type *nt;
+
+ for (nt = h->types; nt != NULL; nt = nt->next)
+ {
+ unsigned int name_indx;
+ char code;
+
+ if (nt->kind == DEBUG_KIND_ILLEGAL)
+ continue;
+
+ if (ieee_buffer_emptyp (&info->global_types))
+ {
+ if (! ieee_change_buffer (info, &info->global_types)
+ || ! ieee_write_byte (info, (int) ieee_bb_record_enum)
+ || ! ieee_write_byte (info, 2)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, ""))
+ {
+ info->error = TRUE;
+ return FALSE;
+ }
+ }
+ else
+ {
+ if (! ieee_change_buffer (info, &info->global_types))
+ {
+ info->error = TRUE;
+ return FALSE;
+ }
+ }
+
+ name_indx = info->name_indx;
+ ++info->name_indx;
+ if (! ieee_write_byte (info, (int) ieee_nn_record)
+ || ! ieee_write_number (info, name_indx)
+ || ! ieee_write_id (info, nt->type.name)
+ || ! ieee_write_byte (info, (int) ieee_ty_record_enum)
+ || ! ieee_write_number (info, nt->type.indx)
+ || ! ieee_write_byte (info, 0xce)
+ || ! ieee_write_number (info, name_indx))
+ {
+ info->error = TRUE;
+ return FALSE;
+ }
+
+ switch (nt->kind)
+ {
+ default:
+ abort ();
+ info->error = TRUE;
+ return FALSE;
+ case DEBUG_KIND_STRUCT:
+ case DEBUG_KIND_CLASS:
+ code = 'S';
+ break;
+ case DEBUG_KIND_UNION:
+ case DEBUG_KIND_UNION_CLASS:
+ code = 'U';
+ break;
+ case DEBUG_KIND_ENUM:
+ code = 'E';
+ break;
+ }
+ if (! ieee_write_number (info, code)
+ || ! ieee_write_number (info, 0))
+ {
+ info->error = TRUE;
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+}
+
+/* Start writing out information for a compilation unit. */
+
+static bfd_boolean
+ieee_start_compilation_unit (void *p, const char *filename)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ const char *modname;
+#ifdef HAVE_DOS_BASED_FILE_SYSTEM
+ const char *backslash;
+#endif
+ char *c, *s;
+ unsigned int nindx;
+
+ if (info->filename != NULL)
+ {
+ if (! ieee_finish_compilation_unit (info))
+ return FALSE;
+ }
+
+ info->filename = filename;
+ modname = strrchr (filename, '/');
+#ifdef HAVE_DOS_BASED_FILE_SYSTEM
+ /* We could have a mixed forward/back slash case. */
+ backslash = strrchr (filename, '\\');
+ if (modname == NULL || (backslash != NULL && backslash > modname))
+ modname = backslash;
+#endif
+
+ if (modname != NULL)
+ ++modname;
+#ifdef HAVE_DOS_BASED_FILE_SYSTEM
+ else if (filename[0] && filename[1] == ':')
+ modname = filename + 2;
+#endif
+ else
+ modname = filename;
+
+ c = xstrdup (modname);
+ s = strrchr (c, '.');
+ if (s != NULL)
+ *s = '\0';
+ info->modname = c;
+
+ if (! ieee_init_buffer (info, &info->types)
+ || ! ieee_init_buffer (info, &info->vars)
+ || ! ieee_init_buffer (info, &info->cxx)
+ || ! ieee_init_buffer (info, &info->linenos))
+ return FALSE;
+ info->ranges = NULL;
+
+ /* Always include a BB1 and a BB3 block. That is what the output of
+ the MRI linker seems to look like. */
+ if (! ieee_change_buffer (info, &info->types)
+ || ! ieee_write_byte (info, (int) ieee_bb_record_enum)
+ || ! ieee_write_byte (info, 1)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, info->modname))
+ return FALSE;
+
+ nindx = info->name_indx;
+ ++info->name_indx;
+ if (! ieee_change_buffer (info, &info->vars)
+ || ! ieee_write_byte (info, (int) ieee_bb_record_enum)
+ || ! ieee_write_byte (info, 3)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, info->modname))
+ return FALSE;
+
+ return TRUE;
+}
+
+/* Finish up a compilation unit. */
+
+static bfd_boolean
+ieee_finish_compilation_unit (struct ieee_handle *info)
+{
+ struct ieee_range *r;
+
+ if (! ieee_buffer_emptyp (&info->types))
+ {
+ if (! ieee_change_buffer (info, &info->types)
+ || ! ieee_write_byte (info, (int) ieee_be_record_enum))
+ return FALSE;
+ }
+
+ if (! ieee_buffer_emptyp (&info->cxx))
+ {
+ /* Append any C++ information to the global function and
+ variable information. */
+ assert (! ieee_buffer_emptyp (&info->vars));
+ if (! ieee_change_buffer (info, &info->vars))
+ return FALSE;
+
+ /* We put the pmisc records in a dummy procedure, just as the
+ MRI compiler does. */
+ if (! ieee_write_byte (info, (int) ieee_bb_record_enum)
+ || ! ieee_write_byte (info, 6)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, "__XRYCPP")
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_number (info, info->highaddr - 1)
+ || ! ieee_append_buffer (info, &info->vars, &info->cxx)
+ || ! ieee_change_buffer (info, &info->vars)
+ || ! ieee_write_byte (info, (int) ieee_be_record_enum)
+ || ! ieee_write_number (info, info->highaddr - 1))
+ return FALSE;
+ }
+
+ if (! ieee_buffer_emptyp (&info->vars))
+ {
+ if (! ieee_change_buffer (info, &info->vars)
+ || ! ieee_write_byte (info, (int) ieee_be_record_enum))
+ return FALSE;
+ }
+
+ if (info->pending_lineno_filename != NULL)
+ {
+ /* Force out the pending line number. */
+ if (! ieee_lineno ((void *) info, (const char *) NULL, 0, (bfd_vma) -1))
+ return FALSE;
+ }
+ if (! ieee_buffer_emptyp (&info->linenos))
+ {
+ if (! ieee_change_buffer (info, &info->linenos)
+ || ! ieee_write_byte (info, (int) ieee_be_record_enum))
+ return FALSE;
+ if (strcmp (info->filename, info->lineno_filename) != 0)
+ {
+ /* We were not in the main file. We just closed the
+ included line number block, and now we must close the
+ main line number block. */
+ if (! ieee_write_byte (info, (int) ieee_be_record_enum))
+ return FALSE;
+ }
+ }
+
+ if (! ieee_append_buffer (info, &info->data, &info->types)
+ || ! ieee_append_buffer (info, &info->data, &info->vars)
+ || ! ieee_append_buffer (info, &info->data, &info->linenos))
+ return FALSE;
+
+ /* Build BB10/BB11 blocks based on the ranges we recorded. */
+ if (! ieee_change_buffer (info, &info->data))
+ return FALSE;
+
+ if (! ieee_write_byte (info, (int) ieee_bb_record_enum)
+ || ! ieee_write_byte (info, 10)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, info->modname)
+ || ! ieee_write_id (info, "")
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, "GNU objcopy"))
+ return FALSE;
+
+ for (r = info->ranges; r != NULL; r = r->next)
+ {
+ bfd_vma low, high;
+ asection *s;
+ int kind;
+
+ low = r->low;
+ high = r->high;
+
+ /* Find the section corresponding to this range. */
+ for (s = info->abfd->sections; s != NULL; s = s->next)
+ {
+ if (bfd_get_section_vma (info->abfd, s) <= low
+ && high <= (bfd_get_section_vma (info->abfd, s)
+ + bfd_section_size (info->abfd, s)))
+ break;
+ }
+
+ if (s == NULL)
+ {
+ /* Just ignore this range. */
+ continue;
+ }
+
+ /* Coalesce ranges if it seems reasonable. */
+ while (r->next != NULL
+ && high + 0x1000 >= r->next->low
+ && (r->next->high
+ <= (bfd_get_section_vma (info->abfd, s)
+ + bfd_section_size (info->abfd, s))))
+ {
+ r = r->next;
+ high = r->high;
+ }
+
+ if ((s->flags & SEC_CODE) != 0)
+ kind = 1;
+ else if ((s->flags & SEC_READONLY) != 0)
+ kind = 3;
+ else
+ kind = 2;
+
+ if (! ieee_write_byte (info, (int) ieee_bb_record_enum)
+ || ! ieee_write_byte (info, 11)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, "")
+ || ! ieee_write_number (info, kind)
+ || ! ieee_write_number (info, s->index + IEEE_SECTION_NUMBER_BASE)
+ || ! ieee_write_number (info, low)
+ || ! ieee_write_byte (info, (int) ieee_be_record_enum)
+ || ! ieee_write_number (info, high - low))
+ return FALSE;
+
+ /* Add this range to the list of global ranges. */
+ if (! ieee_add_range (info, TRUE, low, high))
+ return FALSE;
+ }
+
+ if (! ieee_write_byte (info, (int) ieee_be_record_enum))
+ return FALSE;
+
+ return TRUE;
+}
+
+/* Add BB11 blocks describing each range that we have not already
+ described. */
+
+static void
+ieee_add_bb11_blocks (bfd *abfd ATTRIBUTE_UNUSED, asection *sec, void *data)
+{
+ struct ieee_handle *info = (struct ieee_handle *) data;
+ bfd_vma low, high;
+ struct ieee_range *r;
+
+ low = bfd_get_section_vma (abfd, sec);
+ high = low + bfd_section_size (abfd, sec);
+
+ /* Find the first range at or after this section. The ranges are
+ sorted by address. */
+ for (r = info->global_ranges; r != NULL; r = r->next)
+ if (r->high > low)
+ break;
+
+ while (low < high)
+ {
+ if (r == NULL || r->low >= high)
+ {
+ if (! ieee_add_bb11 (info, sec, low, high))
+ info->error = TRUE;
+ return;
+ }
+
+ if (low < r->low
+ && r->low - low > 0x100)
+ {
+ if (! ieee_add_bb11 (info, sec, low, r->low))
+ {
+ info->error = TRUE;
+ return;
+ }
+ }
+ low = r->high;
+
+ r = r->next;
+ }
+}
+
+/* Add a single BB11 block for a range. We add it to info->vars. */
+
+static bfd_boolean
+ieee_add_bb11 (struct ieee_handle *info, asection *sec, bfd_vma low,
+ bfd_vma high)
+{
+ int kind;
+
+ if (! ieee_buffer_emptyp (&info->vars))
+ {
+ if (! ieee_change_buffer (info, &info->vars))
+ return FALSE;
+ }
+ else
+ {
+ const char *filename, *modname;
+#ifdef HAVE_DOS_BASED_FILE_SYSTEM
+ const char *backslash;
+#endif
+ char *c, *s;
+
+ /* Start the enclosing BB10 block. */
+ filename = bfd_get_filename (info->abfd);
+ modname = strrchr (filename, '/');
+#ifdef HAVE_DOS_BASED_FILE_SYSTEM
+ backslash = strrchr (filename, '\\');
+ if (modname == NULL || (backslash != NULL && backslash > modname))
+ modname = backslash;
+#endif
+
+ if (modname != NULL)
+ ++modname;
+#ifdef HAVE_DOS_BASED_FILE_SYSTEM
+ else if (filename[0] && filename[1] == ':')
+ modname = filename + 2;
+#endif
+ else
+ modname = filename;
+
+ c = xstrdup (modname);
+ s = strrchr (c, '.');
+ if (s != NULL)
+ *s = '\0';
+
+ if (! ieee_change_buffer (info, &info->vars)
+ || ! ieee_write_byte (info, (int) ieee_bb_record_enum)
+ || ! ieee_write_byte (info, 10)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, c)
+ || ! ieee_write_id (info, "")
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, "GNU objcopy"))
+ return FALSE;
+
+ free (c);
+ }
+
+ if ((sec->flags & SEC_CODE) != 0)
+ kind = 1;
+ else if ((sec->flags & SEC_READONLY) != 0)
+ kind = 3;
+ else
+ kind = 2;
+
+ if (! ieee_write_byte (info, (int) ieee_bb_record_enum)
+ || ! ieee_write_byte (info, 11)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, "")
+ || ! ieee_write_number (info, kind)
+ || ! ieee_write_number (info, sec->index + IEEE_SECTION_NUMBER_BASE)
+ || ! ieee_write_number (info, low)
+ || ! ieee_write_byte (info, (int) ieee_be_record_enum)
+ || ! ieee_write_number (info, high - low))
+ return FALSE;
+
+ return TRUE;
+}
+
+/* Start recording information from a particular source file. This is
+ used to record which file defined which types, variables, etc. It
+ is not used for line numbers, since the lineno entry point passes
+ down the file name anyhow. IEEE debugging information doesn't seem
+ to store this information anywhere. */
+
+static bfd_boolean
+ieee_start_source (void *p ATTRIBUTE_UNUSED,
+ const char *filename ATTRIBUTE_UNUSED)
+{
+ return TRUE;
+}
+
+/* Make an empty type. */
+
+static bfd_boolean
+ieee_empty_type (void *p)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+
+ return ieee_push_type (info, (int) builtin_unknown, 0, FALSE, FALSE);
+}
+
+/* Make a void type. */
+
+static bfd_boolean
+ieee_void_type (void *p)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+
+ return ieee_push_type (info, (int) builtin_void, 0, FALSE, FALSE);
+}
+
+/* Make an integer type. */
+
+static bfd_boolean
+ieee_int_type (void *p, unsigned int size, bfd_boolean unsignedp)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ unsigned int indx;
+
+ switch (size)
+ {
+ case 1:
+ indx = (int) builtin_signed_char;
+ break;
+ case 2:
+ indx = (int) builtin_signed_short_int;
+ break;
+ case 4:
+ indx = (int) builtin_signed_long;
+ break;
+ case 8:
+ indx = (int) builtin_signed_long_long;
+ break;
+ default:
+ fprintf (stderr, _("IEEE unsupported integer type size %u\n"), size);
+ return FALSE;
+ }
+
+ if (unsignedp)
+ ++indx;
+
+ return ieee_push_type (info, indx, size, unsignedp, FALSE);
+}
+
+/* Make a floating point type. */
+
+static bfd_boolean
+ieee_float_type (void *p, unsigned int size)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ unsigned int indx;
+
+ switch (size)
+ {
+ case 4:
+ indx = (int) builtin_float;
+ break;
+ case 8:
+ indx = (int) builtin_double;
+ break;
+ case 12:
+ /* FIXME: This size really depends upon the processor. */
+ indx = (int) builtin_long_double;
+ break;
+ case 16:
+ indx = (int) builtin_long_long_double;
+ break;
+ default:
+ fprintf (stderr, _("IEEE unsupported float type size %u\n"), size);
+ return FALSE;
+ }
+
+ return ieee_push_type (info, indx, size, FALSE, FALSE);
+}
+
+/* Make a complex type. */
+
+static bfd_boolean
+ieee_complex_type (void *p, unsigned int size)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ char code;
+
+ switch (size)
+ {
+ case 4:
+ if (info->complex_float_index != 0)
+ return ieee_push_type (info, info->complex_float_index, size * 2,
+ FALSE, FALSE);
+ code = 'c';
+ break;
+ case 12:
+ case 16:
+ /* These cases can be output by gcc -gstabs. Outputting the
+ wrong type is better than crashing. */
+ case 8:
+ if (info->complex_double_index != 0)
+ return ieee_push_type (info, info->complex_double_index, size * 2,
+ FALSE, FALSE);
+ code = 'd';
+ break;
+ default:
+ fprintf (stderr, _("IEEE unsupported complex type size %u\n"), size);
+ return FALSE;
+ }
+
+ /* FIXME: I don't know what the string is for. */
+ if (! ieee_define_type (info, size * 2, FALSE, FALSE)
+ || ! ieee_write_number (info, code)
+ || ! ieee_write_id (info, ""))
+ return FALSE;
+
+ if (size == 4)
+ info->complex_float_index = info->type_stack->type.indx;
+ else
+ info->complex_double_index = info->type_stack->type.indx;
+
+ return TRUE;
+}
+
+/* Make a boolean type. IEEE doesn't support these, so we just make
+ an integer type instead. */
+
+static bfd_boolean
+ieee_bool_type (void *p, unsigned int size)
+{
+ return ieee_int_type (p, size, TRUE);
+}
+
+/* Make an enumeration. */
+
+static bfd_boolean
+ieee_enum_type (void *p, const char *tag, const char **names,
+ bfd_signed_vma *vals)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ struct ieee_defined_enum *e;
+ bfd_boolean localp, simple;
+ unsigned int indx;
+ int i = 0;
+
+ localp = FALSE;
+ indx = (unsigned int) -1;
+ for (e = info->enums; e != NULL; e = e->next)
+ {
+ if (tag == NULL)
+ {
+ if (e->tag != NULL)
+ continue;
+ }
+ else
+ {
+ if (e->tag == NULL
+ || tag[0] != e->tag[0]
+ || strcmp (tag, e->tag) != 0)
+ continue;
+ }
+
+ if (! e->defined)
+ {
+ /* This enum tag has been seen but not defined. */
+ indx = e->indx;
+ break;
+ }
+
+ if (names != NULL && e->names != NULL)
+ {
+ for (i = 0; names[i] != NULL && e->names[i] != NULL; i++)
+ {
+ if (names[i][0] != e->names[i][0]
+ || vals[i] != e->vals[i]
+ || strcmp (names[i], e->names[i]) != 0)
+ break;
+ }
+ }
+
+ if ((names == NULL && e->names == NULL)
+ || (names != NULL
+ && e->names != NULL
+ && names[i] == NULL
+ && e->names[i] == NULL))
+ {
+ /* We've seen this enum before. */
+ return ieee_push_type (info, e->indx, 0, TRUE, FALSE);
+ }
+
+ if (tag != NULL)
+ {
+ /* We've already seen an enum of the same name, so we must make
+ sure to output this one locally. */
+ localp = TRUE;
+ break;
+ }
+ }
+
+ /* If this is a simple enumeration, in which the values start at 0
+ and always increment by 1, we can use type E. Otherwise we must
+ use type N. */
+
+ simple = TRUE;
+ if (names != NULL)
+ {
+ for (i = 0; names[i] != NULL; i++)
+ {
+ if (vals[i] != i)
+ {
+ simple = FALSE;
+ break;
+ }
+ }
+ }
+
+ if (! ieee_define_named_type (info, tag, indx, 0, TRUE, localp,
+ (struct ieee_buflist *) NULL)
+ || ! ieee_write_number (info, simple ? 'E' : 'N'))
+ return FALSE;
+ if (simple)
+ {
+ /* FIXME: This is supposed to be the enumeration size, but we
+ don't store that. */
+ if (! ieee_write_number (info, 4))
+ return FALSE;
+ }
+ if (names != NULL)
+ {
+ for (i = 0; names[i] != NULL; i++)
+ {
+ if (! ieee_write_id (info, names[i]))
+ return FALSE;
+ if (! simple)
+ {
+ if (! ieee_write_number (info, vals[i]))
+ return FALSE;
+ }
+ }
+ }
+
+ if (! localp)
+ {
+ if (indx == (unsigned int) -1)
+ {
+ e = (struct ieee_defined_enum *) xmalloc (sizeof *e);
+ memset (e, 0, sizeof *e);
+ e->indx = info->type_stack->type.indx;
+ e->tag = tag;
+
+ e->next = info->enums;
+ info->enums = e;
+ }
+
+ e->names = names;
+ e->vals = vals;
+ e->defined = TRUE;
+ }
+
+ return TRUE;
+}
+
+/* Make a pointer type. */
+
+static bfd_boolean
+ieee_pointer_type (void *p)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ bfd_boolean localp;
+ unsigned int indx;
+ struct ieee_modified_type *m = NULL;
+
+ localp = info->type_stack->type.localp;
+ indx = ieee_pop_type (info);
+
+ /* A pointer to a simple builtin type can be obtained by adding 32.
+ FIXME: Will this be a short pointer, and will that matter? */
+ if (indx < 32)
+ return ieee_push_type (info, indx + 32, 0, TRUE, FALSE);
+
+ if (! localp)
+ {
+ m = ieee_get_modified_info (p, indx);
+ if (m == NULL)
+ return FALSE;
+
+ /* FIXME: The size should depend upon the architecture. */
+ if (m->pointer > 0)
+ return ieee_push_type (info, m->pointer, 4, TRUE, FALSE);
+ }
+
+ if (! ieee_define_type (info, 4, TRUE, localp)
+ || ! ieee_write_number (info, 'P')
+ || ! ieee_write_number (info, indx))
+ return FALSE;
+
+ if (! localp)
+ m->pointer = info->type_stack->type.indx;
+
+ return TRUE;
+}
+
+/* Make a function type. This will be called for a method, but we
+ don't want to actually add it to the type table in that case. We
+ handle this by defining the type in a private buffer, and only
+ adding that buffer to the typedef block if we are going to use it. */
+
+static bfd_boolean
+ieee_function_type (void *p, int argcount, bfd_boolean varargs)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ bfd_boolean localp;
+ unsigned int *args = NULL;
+ int i;
+ unsigned int retindx;
+ struct ieee_buflist fndef;
+ struct ieee_modified_type *m;
+
+ localp = FALSE;
+
+ if (argcount > 0)
+ {
+ args = (unsigned int *) xmalloc (argcount * sizeof *args);
+ for (i = argcount - 1; i >= 0; i--)
+ {
+ if (info->type_stack->type.localp)
+ localp = TRUE;
+ args[i] = ieee_pop_type (info);
+ }
+ }
+ else if (argcount < 0)
+ varargs = FALSE;
+
+ if (info->type_stack->type.localp)
+ localp = TRUE;
+ retindx = ieee_pop_type (info);
+
+ m = NULL;
+ if (argcount < 0 && ! localp)
+ {
+ m = ieee_get_modified_info (p, retindx);
+ if (m == NULL)
+ return FALSE;
+
+ if (m->function > 0)
+ return ieee_push_type (info, m->function, 0, TRUE, FALSE);
+ }
+
+ /* An attribute of 0x41 means that the frame and push mask are
+ unknown. */
+ if (! ieee_init_buffer (info, &fndef)
+ || ! ieee_define_named_type (info, (const char *) NULL,
+ (unsigned int) -1, 0, TRUE, localp,
+ &fndef)
+ || ! ieee_write_number (info, 'x')
+ || ! ieee_write_number (info, 0x41)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_number (info, retindx)
+ || ! ieee_write_number (info, (bfd_vma) argcount + (varargs ? 1 : 0)))
+ return FALSE;
+ if (argcount > 0)
+ {
+ for (i = 0; i < argcount; i++)
+ if (! ieee_write_number (info, args[i]))
+ return FALSE;
+ free (args);
+ }
+ if (varargs)
+ {
+ /* A varargs function is represented by writing out the last
+ argument as type void *, although this makes little sense. */
+ if (! ieee_write_number (info, (bfd_vma) builtin_void + 32))
+ return FALSE;
+ }
+
+ if (! ieee_write_number (info, 0))
+ return FALSE;
+
+ /* We wrote the information into fndef, in case we don't need it.
+ It will be appended to info->types by ieee_pop_type. */
+ info->type_stack->type.fndef = fndef;
+
+ if (m != NULL)
+ m->function = info->type_stack->type.indx;
+
+ return TRUE;
+}
+
+/* Make a reference type. */
+
+static bfd_boolean
+ieee_reference_type (void *p)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+
+ /* IEEE appears to record a normal pointer type, and then use a
+ pmisc record to indicate that it is really a reference. */
+
+ if (! ieee_pointer_type (p))
+ return FALSE;
+ info->type_stack->type.referencep = TRUE;
+ return TRUE;
+}
+
+/* Make a range type. */
+
+static bfd_boolean
+ieee_range_type (void *p, bfd_signed_vma low, bfd_signed_vma high)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ unsigned int size;
+ bfd_boolean unsignedp, localp;
+
+ size = info->type_stack->type.size;
+ unsignedp = info->type_stack->type.unsignedp;
+ localp = info->type_stack->type.localp;
+ ieee_pop_unused_type (info);
+ return (ieee_define_type (info, size, unsignedp, localp)
+ && ieee_write_number (info, 'R')
+ && ieee_write_number (info, (bfd_vma) low)
+ && ieee_write_number (info, (bfd_vma) high)
+ && ieee_write_number (info, unsignedp ? 0 : 1)
+ && ieee_write_number (info, size));
+}
+
+/* Make an array type. */
+
+static bfd_boolean
+ieee_array_type (void *p, bfd_signed_vma low, bfd_signed_vma high,
+ bfd_boolean stringp ATTRIBUTE_UNUSED)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ unsigned int eleindx;
+ bfd_boolean localp;
+ unsigned int size;
+ struct ieee_modified_type *m = NULL;
+ struct ieee_modified_array_type *a;
+
+ /* IEEE does not store the range, so we just ignore it. */
+ ieee_pop_unused_type (info);
+ localp = info->type_stack->type.localp;
+ size = info->type_stack->type.size;
+ eleindx = ieee_pop_type (info);
+
+ /* If we don't know the range, treat the size as exactly one
+ element. */
+ if (low < high)
+ size *= (high - low) + 1;
+
+ if (! localp)
+ {
+ m = ieee_get_modified_info (info, eleindx);
+ if (m == NULL)
+ return FALSE;
+
+ for (a = m->arrays; a != NULL; a = a->next)
+ {
+ if (a->low == low && a->high == high)
+ return ieee_push_type (info, a->indx, size, FALSE, FALSE);
+ }
+ }
+
+ if (! ieee_define_type (info, size, FALSE, localp)
+ || ! ieee_write_number (info, low == 0 ? 'Z' : 'C')
+ || ! ieee_write_number (info, eleindx))
+ return FALSE;
+ if (low != 0)
+ {
+ if (! ieee_write_number (info, low))
+ return FALSE;
+ }
+
+ if (! ieee_write_number (info, high + 1))
+ return FALSE;
+
+ if (! localp)
+ {
+ a = (struct ieee_modified_array_type *) xmalloc (sizeof *a);
+ memset (a, 0, sizeof *a);
+
+ a->indx = info->type_stack->type.indx;
+ a->low = low;
+ a->high = high;
+
+ a->next = m->arrays;
+ m->arrays = a;
+ }
+
+ return TRUE;
+}
+
+/* Make a set type. */
+
+static bfd_boolean
+ieee_set_type (void *p, bfd_boolean bitstringp ATTRIBUTE_UNUSED)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ bfd_boolean localp;
+ unsigned int eleindx;
+
+ localp = info->type_stack->type.localp;
+ eleindx = ieee_pop_type (info);
+
+ /* FIXME: We don't know the size, so we just use 4. */
+
+ return (ieee_define_type (info, 0, TRUE, localp)
+ && ieee_write_number (info, 's')
+ && ieee_write_number (info, 4)
+ && ieee_write_number (info, eleindx));
+}
+
+/* Make an offset type. */
+
+static bfd_boolean
+ieee_offset_type (void *p)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ unsigned int targetindx, baseindx;
+
+ targetindx = ieee_pop_type (info);
+ baseindx = ieee_pop_type (info);
+
+ /* FIXME: The MRI C++ compiler does not appear to generate any
+ useful type information about an offset type. It just records a
+ pointer to member as an integer. The MRI/HP IEEE spec does
+ describe a pmisc record which can be used for a pointer to
+ member. Unfortunately, it does not describe the target type,
+ which seems pretty important. I'm going to punt this for now. */
+
+ return ieee_int_type (p, 4, TRUE);
+}
+
+/* Make a method type. */
+
+static bfd_boolean
+ieee_method_type (void *p, bfd_boolean domain, int argcount,
+ bfd_boolean varargs)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+
+ /* FIXME: The MRI/HP IEEE spec defines a pmisc record to use for a
+ method, but the definition is incomplete. We just output an 'x'
+ type. */
+
+ if (domain)
+ ieee_pop_unused_type (info);
+
+ return ieee_function_type (p, argcount, varargs);
+}
+
+/* Make a const qualified type. */
+
+static bfd_boolean
+ieee_const_type (void *p)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ unsigned int size;
+ bfd_boolean unsignedp, localp;
+ unsigned int indx;
+ struct ieee_modified_type *m = NULL;
+
+ size = info->type_stack->type.size;
+ unsignedp = info->type_stack->type.unsignedp;
+ localp = info->type_stack->type.localp;
+ indx = ieee_pop_type (info);
+
+ if (! localp)
+ {
+ m = ieee_get_modified_info (info, indx);
+ if (m == NULL)
+ return FALSE;
+
+ if (m->const_qualified > 0)
+ return ieee_push_type (info, m->const_qualified, size, unsignedp,
+ FALSE);
+ }
+
+ if (! ieee_define_type (info, size, unsignedp, localp)
+ || ! ieee_write_number (info, 'n')
+ || ! ieee_write_number (info, 1)
+ || ! ieee_write_number (info, indx))
+ return FALSE;
+
+ if (! localp)
+ m->const_qualified = info->type_stack->type.indx;
+
+ return TRUE;
+}
+
+/* Make a volatile qualified type. */
+
+static bfd_boolean
+ieee_volatile_type (void *p)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ unsigned int size;
+ bfd_boolean unsignedp, localp;
+ unsigned int indx;
+ struct ieee_modified_type *m = NULL;
+
+ size = info->type_stack->type.size;
+ unsignedp = info->type_stack->type.unsignedp;
+ localp = info->type_stack->type.localp;
+ indx = ieee_pop_type (info);
+
+ if (! localp)
+ {
+ m = ieee_get_modified_info (info, indx);
+ if (m == NULL)
+ return FALSE;
+
+ if (m->volatile_qualified > 0)
+ return ieee_push_type (info, m->volatile_qualified, size, unsignedp,
+ FALSE);
+ }
+
+ if (! ieee_define_type (info, size, unsignedp, localp)
+ || ! ieee_write_number (info, 'n')
+ || ! ieee_write_number (info, 2)
+ || ! ieee_write_number (info, indx))
+ return FALSE;
+
+ if (! localp)
+ m->volatile_qualified = info->type_stack->type.indx;
+
+ return TRUE;
+}
+
+/* Convert an enum debug_visibility into a CXXFLAGS value. */
+
+static unsigned int
+ieee_vis_to_flags (enum debug_visibility visibility)
+{
+ switch (visibility)
+ {
+ default:
+ abort ();
+ case DEBUG_VISIBILITY_PUBLIC:
+ return CXXFLAGS_VISIBILITY_PUBLIC;
+ case DEBUG_VISIBILITY_PRIVATE:
+ return CXXFLAGS_VISIBILITY_PRIVATE;
+ case DEBUG_VISIBILITY_PROTECTED:
+ return CXXFLAGS_VISIBILITY_PROTECTED;
+ }
+ /*NOTREACHED*/
+}
+
+/* Start defining a struct type. We build it in the strdef field on
+ the stack, to avoid confusing type definitions required by the
+ fields with the struct type itself. */
+
+static bfd_boolean
+ieee_start_struct_type (void *p, const char *tag, unsigned int id,
+ bfd_boolean structp, unsigned int size)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ bfd_boolean localp, ignorep;
+ bfd_boolean copy;
+ char ab[20];
+ const char *look;
+ struct ieee_name_type_hash_entry *h;
+ struct ieee_name_type *nt, *ntlook;
+ struct ieee_buflist strdef;
+
+ localp = FALSE;
+ ignorep = FALSE;
+
+ /* We need to create a tag for internal use even if we don't want
+ one for external use. This will let us refer to an anonymous
+ struct. */
+ if (tag != NULL)
+ {
+ look = tag;
+ copy = FALSE;
+ }
+ else
+ {
+ sprintf (ab, "__anon%u", id);
+ look = ab;
+ copy = TRUE;
+ }
+
+ /* If we already have references to the tag, we must use the
+ existing type index. */
+ h = ieee_name_type_hash_lookup (&info->tags, look, TRUE, copy);
+ if (h == NULL)
+ return FALSE;
+
+ nt = NULL;
+ for (ntlook = h->types; ntlook != NULL; ntlook = ntlook->next)
+ {
+ if (ntlook->id == id)
+ nt = ntlook;
+ else if (! ntlook->type.localp)
+ {
+ /* We are creating a duplicate definition of a globally
+ defined tag. Force it to be local to avoid
+ confusion. */
+ localp = TRUE;
+ }
+ }
+
+ if (nt != NULL)
+ {
+ assert (localp == nt->type.localp);
+ if (nt->kind == DEBUG_KIND_ILLEGAL && ! localp)
+ {
+ /* We've already seen a global definition of the type.
+ Ignore this new definition. */
+ ignorep = TRUE;
+ }
+ }
+ else
+ {
+ nt = (struct ieee_name_type *) xmalloc (sizeof *nt);
+ memset (nt, 0, sizeof *nt);
+ nt->id = id;
+ nt->type.name = h->root.string;
+ nt->next = h->types;
+ h->types = nt;
+ nt->type.indx = info->type_indx;
+ ++info->type_indx;
+ }
+
+ nt->kind = DEBUG_KIND_ILLEGAL;
+
+ if (! ieee_init_buffer (info, &strdef)
+ || ! ieee_define_named_type (info, tag, nt->type.indx, size, TRUE,
+ localp, &strdef)
+ || ! ieee_write_number (info, structp ? 'S' : 'U')
+ || ! ieee_write_number (info, size))
+ return FALSE;
+
+ if (! ignorep)
+ {
+ const char *hold;
+
+ /* We never want nt->type.name to be NULL. We want the rest of
+ the type to be the object set up on the type stack; it will
+ have a NULL name if tag is NULL. */
+ hold = nt->type.name;
+ nt->type = info->type_stack->type;
+ nt->type.name = hold;
+ }
+
+ info->type_stack->type.name = tag;
+ info->type_stack->type.strdef = strdef;
+ info->type_stack->type.ignorep = ignorep;
+
+ return TRUE;
+}
+
+/* Add a field to a struct. */
+
+static bfd_boolean
+ieee_struct_field (void *p, const char *name, bfd_vma bitpos, bfd_vma bitsize,
+ enum debug_visibility visibility)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ unsigned int size;
+ bfd_boolean unsignedp;
+ bfd_boolean referencep;
+ bfd_boolean localp;
+ unsigned int indx;
+ bfd_vma offset;
+
+ assert (info->type_stack != NULL
+ && info->type_stack->next != NULL
+ && ! ieee_buffer_emptyp (&info->type_stack->next->type.strdef));
+
+ /* If we are ignoring this struct definition, just pop and ignore
+ the type. */
+ if (info->type_stack->next->type.ignorep)
+ {
+ ieee_pop_unused_type (info);
+ return TRUE;
+ }
+
+ size = info->type_stack->type.size;
+ unsignedp = info->type_stack->type.unsignedp;
+ referencep = info->type_stack->type.referencep;
+ localp = info->type_stack->type.localp;
+ indx = ieee_pop_type (info);
+
+ if (localp)
+ info->type_stack->type.localp = TRUE;
+
+ if (info->type_stack->type.classdef != NULL)
+ {
+ unsigned int flags;
+ unsigned int nindx;
+
+ /* This is a class. We must add a description of this field to
+ the class records we are building. */
+
+ flags = ieee_vis_to_flags (visibility);
+ nindx = info->type_stack->type.classdef->indx;
+ if (! ieee_change_buffer (info,
+ &info->type_stack->type.classdef->pmiscbuf)
+ || ! ieee_write_asn (info, nindx, 'd')
+ || ! ieee_write_asn (info, nindx, flags)
+ || ! ieee_write_atn65 (info, nindx, name)
+ || ! ieee_write_atn65 (info, nindx, name))
+ return FALSE;
+ info->type_stack->type.classdef->pmisccount += 4;
+
+ if (referencep)
+ {
+ unsigned int nindx;
+
+ /* We need to output a record recording that this field is
+ really of reference type. We put this on the refs field
+ of classdef, so that it can be appended to the C++
+ records after the class is defined. */
+
+ nindx = info->name_indx;
+ ++info->name_indx;
+
+ if (! ieee_change_buffer (info,
+ &info->type_stack->type.classdef->refs)
+ || ! ieee_write_byte (info, (int) ieee_nn_record)
+ || ! ieee_write_number (info, nindx)
+ || ! ieee_write_id (info, "")
+ || ! ieee_write_2bytes (info, (int) ieee_atn_record_enum)
+ || ! ieee_write_number (info, nindx)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_number (info, 62)
+ || ! ieee_write_number (info, 80)
+ || ! ieee_write_number (info, 4)
+ || ! ieee_write_asn (info, nindx, 'R')
+ || ! ieee_write_asn (info, nindx, 3)
+ || ! ieee_write_atn65 (info, nindx, info->type_stack->type.name)
+ || ! ieee_write_atn65 (info, nindx, name))
+ return FALSE;
+ }
+ }
+
+ /* If the bitsize doesn't match the expected size, we need to output
+ a bitfield type. */
+ if (size == 0 || bitsize == 0 || bitsize == size * 8)
+ offset = bitpos / 8;
+ else
+ {
+ if (! ieee_define_type (info, 0, unsignedp,
+ info->type_stack->type.localp)
+ || ! ieee_write_number (info, 'g')
+ || ! ieee_write_number (info, unsignedp ? 0 : 1)
+ || ! ieee_write_number (info, bitsize)
+ || ! ieee_write_number (info, indx))
+ return FALSE;
+ indx = ieee_pop_type (info);
+ offset = bitpos;
+ }
+
+ /* Switch to the struct we are building in order to output this
+ field definition. */
+ return (ieee_change_buffer (info, &info->type_stack->type.strdef)
+ && ieee_write_id (info, name)
+ && ieee_write_number (info, indx)
+ && ieee_write_number (info, offset));
+}
+
+/* Finish up a struct type. */
+
+static bfd_boolean
+ieee_end_struct_type (void *p)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ struct ieee_buflist *pb;
+
+ assert (info->type_stack != NULL
+ && ! ieee_buffer_emptyp (&info->type_stack->type.strdef));
+
+ /* If we were ignoring this struct definition because it was a
+ duplicate defintion, just through away whatever bytes we have
+ accumulated. Leave the type on the stack. */
+ if (info->type_stack->type.ignorep)
+ return TRUE;
+
+ /* If this is not a duplicate definition of this tag, then localp
+ will be FALSE, and we can put it in the global type block.
+ FIXME: We should avoid outputting duplicate definitions which are
+ the same. */
+ if (! info->type_stack->type.localp)
+ {
+ /* Make sure we have started the global type block. */
+ if (ieee_buffer_emptyp (&info->global_types))
+ {
+ if (! ieee_change_buffer (info, &info->global_types)
+ || ! ieee_write_byte (info, (int) ieee_bb_record_enum)
+ || ! ieee_write_byte (info, 2)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, ""))
+ return FALSE;
+ }
+ pb = &info->global_types;
+ }
+ else
+ {
+ /* Make sure we have started the types block. */
+ if (ieee_buffer_emptyp (&info->types))
+ {
+ if (! ieee_change_buffer (info, &info->types)
+ || ! ieee_write_byte (info, (int) ieee_bb_record_enum)
+ || ! ieee_write_byte (info, 1)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, info->modname))
+ return FALSE;
+ }
+ pb = &info->types;
+ }
+
+ /* Append the struct definition to the types. */
+ if (! ieee_append_buffer (info, pb, &info->type_stack->type.strdef)
+ || ! ieee_init_buffer (info, &info->type_stack->type.strdef))
+ return FALSE;
+
+ /* Leave the struct on the type stack. */
+
+ return TRUE;
+}
+
+/* Start a class type. */
+
+static bfd_boolean
+ieee_start_class_type (void *p, const char *tag, unsigned int id,
+ bfd_boolean structp, unsigned int size,
+ bfd_boolean vptr, bfd_boolean ownvptr)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ const char *vclass;
+ struct ieee_buflist pmiscbuf;
+ unsigned int indx;
+ struct ieee_type_class *classdef;
+
+ /* A C++ class is output as a C++ struct along with a set of pmisc
+ records describing the class. */
+
+ /* We need to have a name so that we can associate the struct and
+ the class. */
+ if (tag == NULL)
+ {
+ char *t;
+
+ t = (char *) xmalloc (20);
+ sprintf (t, "__anon%u", id);
+ tag = t;
+ }
+
+ /* We can't write out the virtual table information until we have
+ finished the class, because we don't know the virtual table size.
+ We get the size from the largest voffset we see. */
+ vclass = NULL;
+ if (vptr && ! ownvptr)
+ {
+ vclass = info->type_stack->type.name;
+ assert (vclass != NULL);
+ /* We don't call ieee_pop_unused_type, since the class should
+ get defined. */
+ (void) ieee_pop_type (info);
+ }
+
+ if (! ieee_start_struct_type (p, tag, id, structp, size))
+ return FALSE;
+
+ indx = info->name_indx;
+ ++info->name_indx;
+
+ /* We write out pmisc records into the classdef field. We will
+ write out the pmisc start after we know the number of records we
+ need. */
+ if (! ieee_init_buffer (info, &pmiscbuf)
+ || ! ieee_change_buffer (info, &pmiscbuf)
+ || ! ieee_write_asn (info, indx, 'T')
+ || ! ieee_write_asn (info, indx, structp ? 'o' : 'u')
+ || ! ieee_write_atn65 (info, indx, tag))
+ return FALSE;
+
+ classdef = (struct ieee_type_class *) xmalloc (sizeof *classdef);
+ memset (classdef, 0, sizeof *classdef);
+
+ classdef->indx = indx;
+ classdef->pmiscbuf = pmiscbuf;
+ classdef->pmisccount = 3;
+ classdef->vclass = vclass;
+ classdef->ownvptr = ownvptr;
+
+ info->type_stack->type.classdef = classdef;
+
+ return TRUE;
+}
+
+/* Add a static member to a class. */
+
+static bfd_boolean
+ieee_class_static_member (void *p, const char *name, const char *physname,
+ enum debug_visibility visibility)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ unsigned int flags;
+ unsigned int nindx;
+
+ /* We don't care about the type. Hopefully there will be a call to
+ ieee_variable declaring the physical name and the type, since
+ that is where an IEEE consumer must get the type. */
+ ieee_pop_unused_type (info);
+
+ assert (info->type_stack != NULL
+ && info->type_stack->type.classdef != NULL);
+
+ flags = ieee_vis_to_flags (visibility);
+ flags |= CXXFLAGS_STATIC;
+
+ nindx = info->type_stack->type.classdef->indx;
+
+ if (! ieee_change_buffer (info, &info->type_stack->type.classdef->pmiscbuf)
+ || ! ieee_write_asn (info, nindx, 'd')
+ || ! ieee_write_asn (info, nindx, flags)
+ || ! ieee_write_atn65 (info, nindx, name)
+ || ! ieee_write_atn65 (info, nindx, physname))
+ return FALSE;
+ info->type_stack->type.classdef->pmisccount += 4;
+
+ return TRUE;
+}
+
+/* Add a base class to a class. */
+
+static bfd_boolean
+ieee_class_baseclass (void *p, bfd_vma bitpos, bfd_boolean virtual,
+ enum debug_visibility visibility)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ const char *bname;
+ bfd_boolean localp;
+ unsigned int bindx;
+ char *fname;
+ unsigned int flags;
+ unsigned int nindx;
+
+ assert (info->type_stack != NULL
+ && info->type_stack->type.name != NULL
+ && info->type_stack->next != NULL
+ && info->type_stack->next->type.classdef != NULL
+ && ! ieee_buffer_emptyp (&info->type_stack->next->type.strdef));
+
+ bname = info->type_stack->type.name;
+ localp = info->type_stack->type.localp;
+ bindx = ieee_pop_type (info);
+
+ /* We are currently defining both a struct and a class. We must
+ write out a field definition in the struct which holds the base
+ class. The stabs debugging reader will create a field named
+ _vb$CLASS for a virtual base class, so we just use that. FIXME:
+ we should not depend upon a detail of stabs debugging. */
+ if (virtual)
+ {
+ fname = (char *) xmalloc (strlen (bname) + sizeof "_vb$");
+ sprintf (fname, "_vb$%s", bname);
+ flags = BASEFLAGS_VIRTUAL;
+ }
+ else
+ {
+ if (localp)
+ info->type_stack->type.localp = TRUE;
+
+ fname = (char *) xmalloc (strlen (bname) + sizeof "_b$");
+ sprintf (fname, "_b$%s", bname);
+
+ if (! ieee_change_buffer (info, &info->type_stack->type.strdef)
+ || ! ieee_write_id (info, fname)
+ || ! ieee_write_number (info, bindx)
+ || ! ieee_write_number (info, bitpos / 8))
+ return FALSE;
+ flags = 0;
+ }
+
+ if (visibility == DEBUG_VISIBILITY_PRIVATE)
+ flags |= BASEFLAGS_PRIVATE;
+
+ nindx = info->type_stack->type.classdef->indx;
+
+ if (! ieee_change_buffer (info, &info->type_stack->type.classdef->pmiscbuf)
+ || ! ieee_write_asn (info, nindx, 'b')
+ || ! ieee_write_asn (info, nindx, flags)
+ || ! ieee_write_atn65 (info, nindx, bname)
+ || ! ieee_write_asn (info, nindx, 0)
+ || ! ieee_write_atn65 (info, nindx, fname))
+ return FALSE;
+ info->type_stack->type.classdef->pmisccount += 5;
+
+ free (fname);
+
+ return TRUE;
+}
+
+/* Start building a method for a class. */
+
+static bfd_boolean
+ieee_class_start_method (void *p, const char *name)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+
+ assert (info->type_stack != NULL
+ && info->type_stack->type.classdef != NULL
+ && info->type_stack->type.classdef->method == NULL);
+
+ info->type_stack->type.classdef->method = name;
+
+ return TRUE;
+}
+
+/* Define a new method variant, either static or not. */
+
+static bfd_boolean
+ieee_class_method_var (struct ieee_handle *info, const char *physname,
+ enum debug_visibility visibility,
+ bfd_boolean staticp, bfd_boolean constp,
+ bfd_boolean volatilep, bfd_vma voffset,
+ bfd_boolean context)
+{
+ unsigned int flags;
+ unsigned int nindx;
+ bfd_boolean virtual;
+
+ /* We don't need the type of the method. An IEEE consumer which
+ wants the type must track down the function by the physical name
+ and get the type from that. */
+ ieee_pop_unused_type (info);
+
+ /* We don't use the context. FIXME: We probably ought to use it to
+ adjust the voffset somehow, but I don't really know how. */
+ if (context)
+ ieee_pop_unused_type (info);
+
+ assert (info->type_stack != NULL
+ && info->type_stack->type.classdef != NULL
+ && info->type_stack->type.classdef->method != NULL);
+
+ flags = ieee_vis_to_flags (visibility);
+
+ /* FIXME: We never set CXXFLAGS_OVERRIDE, CXXFLAGS_OPERATOR,
+ CXXFLAGS_CTORDTOR, CXXFLAGS_CTOR, or CXXFLAGS_INLINE. */
+
+ if (staticp)
+ flags |= CXXFLAGS_STATIC;
+ if (constp)
+ flags |= CXXFLAGS_CONST;
+ if (volatilep)
+ flags |= CXXFLAGS_VOLATILE;
+
+ nindx = info->type_stack->type.classdef->indx;
+
+ virtual = context || voffset > 0;
+
+ if (! ieee_change_buffer (info,
+ &info->type_stack->type.classdef->pmiscbuf)
+ || ! ieee_write_asn (info, nindx, virtual ? 'v' : 'm')
+ || ! ieee_write_asn (info, nindx, flags)
+ || ! ieee_write_atn65 (info, nindx,
+ info->type_stack->type.classdef->method)
+ || ! ieee_write_atn65 (info, nindx, physname))
+ return FALSE;
+
+ if (virtual)
+ {
+ if (voffset > info->type_stack->type.classdef->voffset)
+ info->type_stack->type.classdef->voffset = voffset;
+ if (! ieee_write_asn (info, nindx, voffset))
+ return FALSE;
+ ++info->type_stack->type.classdef->pmisccount;
+ }
+
+ if (! ieee_write_asn (info, nindx, 0))
+ return FALSE;
+
+ info->type_stack->type.classdef->pmisccount += 5;
+
+ return TRUE;
+}
+
+/* Define a new method variant. */
+
+static bfd_boolean
+ieee_class_method_variant (void *p, const char *physname,
+ enum debug_visibility visibility,
+ bfd_boolean constp, bfd_boolean volatilep,
+ bfd_vma voffset, bfd_boolean context)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+
+ return ieee_class_method_var (info, physname, visibility, FALSE, constp,
+ volatilep, voffset, context);
+}
+
+/* Define a new static method variant. */
+
+static bfd_boolean
+ieee_class_static_method_variant (void *p, const char *physname,
+ enum debug_visibility visibility,
+ bfd_boolean constp, bfd_boolean volatilep)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+
+ return ieee_class_method_var (info, physname, visibility, TRUE, constp,
+ volatilep, 0, FALSE);
+}
+
+/* Finish up a method. */
+
+static bfd_boolean
+ieee_class_end_method (void *p)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+
+ assert (info->type_stack != NULL
+ && info->type_stack->type.classdef != NULL
+ && info->type_stack->type.classdef->method != NULL);
+
+ info->type_stack->type.classdef->method = NULL;
+
+ return TRUE;
+}
+
+/* Finish up a class. */
+
+static bfd_boolean
+ieee_end_class_type (void *p)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ unsigned int nindx;
+
+ assert (info->type_stack != NULL
+ && info->type_stack->type.classdef != NULL);
+
+ /* If we were ignoring this class definition because it was a
+ duplicate definition, just through away whatever bytes we have
+ accumulated. Leave the type on the stack. */
+ if (info->type_stack->type.ignorep)
+ return TRUE;
+
+ nindx = info->type_stack->type.classdef->indx;
+
+ /* If we have a virtual table, we can write out the information now. */
+ if (info->type_stack->type.classdef->vclass != NULL
+ || info->type_stack->type.classdef->ownvptr)
+ {
+ if (! ieee_change_buffer (info,
+ &info->type_stack->type.classdef->pmiscbuf)
+ || ! ieee_write_asn (info, nindx, 'z')
+ || ! ieee_write_atn65 (info, nindx, "")
+ || ! ieee_write_asn (info, nindx,
+ info->type_stack->type.classdef->voffset))
+ return FALSE;
+ if (info->type_stack->type.classdef->ownvptr)
+ {
+ if (! ieee_write_atn65 (info, nindx, ""))
+ return FALSE;
+ }
+ else
+ {
+ if (! ieee_write_atn65 (info, nindx,
+ info->type_stack->type.classdef->vclass))
+ return FALSE;
+ }
+ if (! ieee_write_asn (info, nindx, 0))
+ return FALSE;
+ info->type_stack->type.classdef->pmisccount += 5;
+ }
+
+ /* Now that we know the number of pmisc records, we can write out
+ the atn62 which starts the pmisc records, and append them to the
+ C++ buffers. */
+
+ if (! ieee_change_buffer (info, &info->cxx)
+ || ! ieee_write_byte (info, (int) ieee_nn_record)
+ || ! ieee_write_number (info, nindx)
+ || ! ieee_write_id (info, "")
+ || ! ieee_write_2bytes (info, (int) ieee_atn_record_enum)
+ || ! ieee_write_number (info, nindx)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_number (info, 62)
+ || ! ieee_write_number (info, 80)
+ || ! ieee_write_number (info,
+ info->type_stack->type.classdef->pmisccount))
+ return FALSE;
+
+ if (! ieee_append_buffer (info, &info->cxx,
+ &info->type_stack->type.classdef->pmiscbuf))
+ return FALSE;
+ if (! ieee_buffer_emptyp (&info->type_stack->type.classdef->refs))
+ {
+ if (! ieee_append_buffer (info, &info->cxx,
+ &info->type_stack->type.classdef->refs))
+ return FALSE;
+ }
+
+ return ieee_end_struct_type (p);
+}
+
+/* Push a previously seen typedef onto the type stack. */
+
+static bfd_boolean
+ieee_typedef_type (void *p, const char *name)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ struct ieee_name_type_hash_entry *h;
+ struct ieee_name_type *nt;
+
+ h = ieee_name_type_hash_lookup (&info->typedefs, name, FALSE, FALSE);
+
+ /* h should never be NULL, since that would imply that the generic
+ debugging code has asked for a typedef which it has not yet
+ defined. */
+ assert (h != NULL);
+
+ /* We always use the most recently defined type for this name, which
+ will be the first one on the list. */
+
+ nt = h->types;
+ if (! ieee_push_type (info, nt->type.indx, nt->type.size,
+ nt->type.unsignedp, nt->type.localp))
+ return FALSE;
+
+ /* Copy over any other type information we may have. */
+ info->type_stack->type = nt->type;
+
+ return TRUE;
+}
+
+/* Push a tagged type onto the type stack. */
+
+static bfd_boolean
+ieee_tag_type (void *p, const char *name, unsigned int id,
+ enum debug_type_kind kind)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ bfd_boolean localp;
+ bfd_boolean copy;
+ char ab[20];
+ struct ieee_name_type_hash_entry *h;
+ struct ieee_name_type *nt;
+
+ if (kind == DEBUG_KIND_ENUM)
+ {
+ struct ieee_defined_enum *e;
+
+ if (name == NULL)
+ abort ();
+ for (e = info->enums; e != NULL; e = e->next)
+ if (e->tag != NULL && strcmp (e->tag, name) == 0)
+ return ieee_push_type (info, e->indx, 0, TRUE, FALSE);
+
+ e = (struct ieee_defined_enum *) xmalloc (sizeof *e);
+ memset (e, 0, sizeof *e);
+
+ e->indx = info->type_indx;
+ ++info->type_indx;
+ e->tag = name;
+ e->defined = FALSE;
+
+ e->next = info->enums;
+ info->enums = e;
+
+ return ieee_push_type (info, e->indx, 0, TRUE, FALSE);
+ }
+
+ localp = FALSE;
+
+ copy = FALSE;
+ if (name == NULL)
+ {
+ sprintf (ab, "__anon%u", id);
+ name = ab;
+ copy = TRUE;
+ }
+
+ h = ieee_name_type_hash_lookup (&info->tags, name, TRUE, copy);
+ if (h == NULL)
+ return FALSE;
+
+ for (nt = h->types; nt != NULL; nt = nt->next)
+ {
+ if (nt->id == id)
+ {
+ if (! ieee_push_type (info, nt->type.indx, nt->type.size,
+ nt->type.unsignedp, nt->type.localp))
+ return FALSE;
+ /* Copy over any other type information we may have. */
+ info->type_stack->type = nt->type;
+ return TRUE;
+ }
+
+ if (! nt->type.localp)
+ {
+ /* This is a duplicate of a global type, so it must be
+ local. */
+ localp = TRUE;
+ }
+ }
+
+ nt = (struct ieee_name_type *) xmalloc (sizeof *nt);
+ memset (nt, 0, sizeof *nt);
+
+ nt->id = id;
+ nt->type.name = h->root.string;
+ nt->type.indx = info->type_indx;
+ nt->type.localp = localp;
+ ++info->type_indx;
+ nt->kind = kind;
+
+ nt->next = h->types;
+ h->types = nt;
+
+ if (! ieee_push_type (info, nt->type.indx, 0, FALSE, localp))
+ return FALSE;
+
+ info->type_stack->type.name = h->root.string;
+
+ return TRUE;
+}
+
+/* Output a typedef. */
+
+static bfd_boolean
+ieee_typdef (void *p, const char *name)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ struct ieee_write_type type;
+ unsigned int indx;
+ bfd_boolean found;
+ bfd_boolean localp;
+ struct ieee_name_type_hash_entry *h;
+ struct ieee_name_type *nt;
+
+ type = info->type_stack->type;
+ indx = type.indx;
+
+ /* If this is a simple builtin type using a builtin name, we don't
+ want to output the typedef itself. We also want to change the
+ type index to correspond to the name being used. We recognize
+ names used in stabs debugging output even if they don't exactly
+ correspond to the names used for the IEEE builtin types. */
+ found = FALSE;
+ if (indx <= (unsigned int) builtin_bcd_float)
+ {
+ switch ((enum builtin_types) indx)
+ {
+ default:
+ break;
+
+ case builtin_void:
+ if (strcmp (name, "void") == 0)
+ found = TRUE;
+ break;
+
+ case builtin_signed_char:
+ case builtin_char:
+ if (strcmp (name, "signed char") == 0)
+ {
+ indx = (unsigned int) builtin_signed_char;
+ found = TRUE;
+ }
+ else if (strcmp (name, "char") == 0)
+ {
+ indx = (unsigned int) builtin_char;
+ found = TRUE;
+ }
+ break;
+
+ case builtin_unsigned_char:
+ if (strcmp (name, "unsigned char") == 0)
+ found = TRUE;
+ break;
+
+ case builtin_signed_short_int:
+ case builtin_short:
+ case builtin_short_int:
+ case builtin_signed_short:
+ if (strcmp (name, "signed short int") == 0)
+ {
+ indx = (unsigned int) builtin_signed_short_int;
+ found = TRUE;
+ }
+ else if (strcmp (name, "short") == 0)
+ {
+ indx = (unsigned int) builtin_short;
+ found = TRUE;
+ }
+ else if (strcmp (name, "short int") == 0)
+ {
+ indx = (unsigned int) builtin_short_int;
+ found = TRUE;
+ }
+ else if (strcmp (name, "signed short") == 0)
+ {
+ indx = (unsigned int) builtin_signed_short;
+ found = TRUE;
+ }
+ break;
+
+ case builtin_unsigned_short_int:
+ case builtin_unsigned_short:
+ if (strcmp (name, "unsigned short int") == 0
+ || strcmp (name, "short unsigned int") == 0)
+ {
+ indx = builtin_unsigned_short_int;
+ found = TRUE;
+ }
+ else if (strcmp (name, "unsigned short") == 0)
+ {
+ indx = builtin_unsigned_short;
+ found = TRUE;
+ }
+ break;
+
+ case builtin_signed_long:
+ case builtin_int: /* FIXME: Size depends upon architecture. */
+ case builtin_long:
+ if (strcmp (name, "signed long") == 0)
+ {
+ indx = builtin_signed_long;
+ found = TRUE;
+ }
+ else if (strcmp (name, "int") == 0)
+ {
+ indx = builtin_int;
+ found = TRUE;
+ }
+ else if (strcmp (name, "long") == 0
+ || strcmp (name, "long int") == 0)
+ {
+ indx = builtin_long;
+ found = TRUE;
+ }
+ break;
+
+ case builtin_unsigned_long:
+ case builtin_unsigned: /* FIXME: Size depends upon architecture. */
+ case builtin_unsigned_int: /* FIXME: Like builtin_unsigned. */
+ if (strcmp (name, "unsigned long") == 0
+ || strcmp (name, "long unsigned int") == 0)
+ {
+ indx = builtin_unsigned_long;
+ found = TRUE;
+ }
+ else if (strcmp (name, "unsigned") == 0)
+ {
+ indx = builtin_unsigned;
+ found = TRUE;
+ }
+ else if (strcmp (name, "unsigned int") == 0)
+ {
+ indx = builtin_unsigned_int;
+ found = TRUE;
+ }
+ break;
+
+ case builtin_signed_long_long:
+ if (strcmp (name, "signed long long") == 0
+ || strcmp (name, "long long int") == 0)
+ found = TRUE;
+ break;
+
+ case builtin_unsigned_long_long:
+ if (strcmp (name, "unsigned long long") == 0
+ || strcmp (name, "long long unsigned int") == 0)
+ found = TRUE;
+ break;
+
+ case builtin_float:
+ if (strcmp (name, "float") == 0)
+ found = TRUE;
+ break;
+
+ case builtin_double:
+ if (strcmp (name, "double") == 0)
+ found = TRUE;
+ break;
+
+ case builtin_long_double:
+ if (strcmp (name, "long double") == 0)
+ found = TRUE;
+ break;
+
+ case builtin_long_long_double:
+ if (strcmp (name, "long long double") == 0)
+ found = TRUE;
+ break;
+ }
+
+ if (found)
+ type.indx = indx;
+ }
+
+ h = ieee_name_type_hash_lookup (&info->typedefs, name, TRUE, FALSE);
+ if (h == NULL)
+ return FALSE;
+
+ /* See if we have already defined this type with this name. */
+ localp = type.localp;
+ for (nt = h->types; nt != NULL; nt = nt->next)
+ {
+ if (nt->id == indx)
+ {
+ /* If this is a global definition, then we don't need to
+ do anything here. */
+ if (! nt->type.localp)
+ {
+ ieee_pop_unused_type (info);
+ return TRUE;
+ }
+ }
+ else
+ {
+ /* This is a duplicate definition, so make this one local. */
+ localp = TRUE;
+ }
+ }
+
+ /* We need to add a new typedef for this type. */
+
+ nt = (struct ieee_name_type *) xmalloc (sizeof *nt);
+ memset (nt, 0, sizeof *nt);
+ nt->id = indx;
+ nt->type = type;
+ nt->type.name = name;
+ nt->type.localp = localp;
+ nt->kind = DEBUG_KIND_ILLEGAL;
+
+ nt->next = h->types;
+ h->types = nt;
+
+ if (found)
+ {
+ /* This is one of the builtin typedefs, so we don't need to
+ actually define it. */
+ ieee_pop_unused_type (info);
+ return TRUE;
+ }
+
+ indx = ieee_pop_type (info);
+
+ if (! ieee_define_named_type (info, name, (unsigned int) -1, type.size,
+ type.unsignedp, localp,
+ (struct ieee_buflist *) NULL)
+ || ! ieee_write_number (info, 'T')
+ || ! ieee_write_number (info, indx))
+ return FALSE;
+
+ /* Remove the type we just added to the type stack. This should not
+ be ieee_pop_unused_type, since the type is used, we just don't
+ need it now. */
+ (void) ieee_pop_type (info);
+
+ return TRUE;
+}
+
+/* Output a tag for a type. We don't have to do anything here. */
+
+static bfd_boolean
+ieee_tag (void *p, const char *name ATTRIBUTE_UNUSED)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+
+ /* This should not be ieee_pop_unused_type, since we want the type
+ to be defined. */
+ (void) ieee_pop_type (info);
+ return TRUE;
+}
+
+/* Output an integer constant. */
+
+static bfd_boolean
+ieee_int_constant (void *p ATTRIBUTE_UNUSED, const char *name ATTRIBUTE_UNUSED,
+ bfd_vma val ATTRIBUTE_UNUSED)
+{
+ /* FIXME. */
+ return TRUE;
+}
+
+/* Output a floating point constant. */
+
+static bfd_boolean
+ieee_float_constant (void *p ATTRIBUTE_UNUSED,
+ const char *name ATTRIBUTE_UNUSED,
+ double val ATTRIBUTE_UNUSED)
+{
+ /* FIXME. */
+ return TRUE;
+}
+
+/* Output a typed constant. */
+
+static bfd_boolean
+ieee_typed_constant (void *p, const char *name ATTRIBUTE_UNUSED,
+ bfd_vma val ATTRIBUTE_UNUSED)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+
+ /* FIXME. */
+ ieee_pop_unused_type (info);
+ return TRUE;
+}
+
+/* Output a variable. */
+
+static bfd_boolean
+ieee_variable (void *p, const char *name, enum debug_var_kind kind,
+ bfd_vma val)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ unsigned int name_indx;
+ unsigned int size;
+ bfd_boolean referencep;
+ unsigned int type_indx;
+ bfd_boolean asn;
+ int refflag;
+
+ size = info->type_stack->type.size;
+ referencep = info->type_stack->type.referencep;
+ type_indx = ieee_pop_type (info);
+
+ assert (! ieee_buffer_emptyp (&info->vars));
+ if (! ieee_change_buffer (info, &info->vars))
+ return FALSE;
+
+ name_indx = info->name_indx;
+ ++info->name_indx;
+
+ /* Write out an NN and an ATN record for this variable. */
+ if (! ieee_write_byte (info, (int) ieee_nn_record)
+ || ! ieee_write_number (info, name_indx)
+ || ! ieee_write_id (info, name)
+ || ! ieee_write_2bytes (info, (int) ieee_atn_record_enum)
+ || ! ieee_write_number (info, name_indx)
+ || ! ieee_write_number (info, type_indx))
+ return FALSE;
+ switch (kind)
+ {
+ default:
+ abort ();
+ return FALSE;
+ case DEBUG_GLOBAL:
+ if (! ieee_write_number (info, 8)
+ || ! ieee_add_range (info, FALSE, val, val + size))
+ return FALSE;
+ refflag = 0;
+ asn = TRUE;
+ break;
+ case DEBUG_STATIC:
+ if (! ieee_write_number (info, 3)
+ || ! ieee_add_range (info, FALSE, val, val + size))
+ return FALSE;
+ refflag = 1;
+ asn = TRUE;
+ break;
+ case DEBUG_LOCAL_STATIC:
+ if (! ieee_write_number (info, 3)
+ || ! ieee_add_range (info, FALSE, val, val + size))
+ return FALSE;
+ refflag = 2;
+ asn = TRUE;
+ break;
+ case DEBUG_LOCAL:
+ if (! ieee_write_number (info, 1)
+ || ! ieee_write_number (info, val))
+ return FALSE;
+ refflag = 2;
+ asn = FALSE;
+ break;
+ case DEBUG_REGISTER:
+ if (! ieee_write_number (info, 2)
+ || ! ieee_write_number (info,
+ ieee_genreg_to_regno (info->abfd, val)))
+ return FALSE;
+ refflag = 2;
+ asn = FALSE;
+ break;
+ }
+
+ if (asn)
+ {
+ if (! ieee_write_asn (info, name_indx, val))
+ return FALSE;
+ }
+
+ /* If this is really a reference type, then we just output it with
+ pointer type, and must now output a C++ record indicating that it
+ is really reference type. */
+ if (referencep)
+ {
+ unsigned int nindx;
+
+ nindx = info->name_indx;
+ ++info->name_indx;
+
+ /* If this is a global variable, we want to output the misc
+ record in the C++ misc record block. Otherwise, we want to
+ output it just after the variable definition, which is where
+ the current buffer is. */
+ if (refflag != 2)
+ {
+ if (! ieee_change_buffer (info, &info->cxx))
+ return FALSE;
+ }
+
+ if (! ieee_write_byte (info, (int) ieee_nn_record)
+ || ! ieee_write_number (info, nindx)
+ || ! ieee_write_id (info, "")
+ || ! ieee_write_2bytes (info, (int) ieee_atn_record_enum)
+ || ! ieee_write_number (info, nindx)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_number (info, 62)
+ || ! ieee_write_number (info, 80)
+ || ! ieee_write_number (info, 3)
+ || ! ieee_write_asn (info, nindx, 'R')
+ || ! ieee_write_asn (info, nindx, refflag)
+ || ! ieee_write_atn65 (info, nindx, name))
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+/* Start outputting information for a function. */
+
+static bfd_boolean
+ieee_start_function (void *p, const char *name, bfd_boolean global)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ bfd_boolean referencep;
+ unsigned int retindx, typeindx;
+
+ referencep = info->type_stack->type.referencep;
+ retindx = ieee_pop_type (info);
+
+ /* Besides recording a BB4 or BB6 block, we record the type of the
+ function in the BB1 typedef block. We can't write out the full
+ type until we have seen all the parameters, so we accumulate it
+ in info->fntype and info->fnargs. */
+ if (! ieee_buffer_emptyp (&info->fntype))
+ {
+ /* FIXME: This might happen someday if we support nested
+ functions. */
+ abort ();
+ }
+
+ info->fnname = name;
+
+ /* An attribute of 0x40 means that the push mask is unknown. */
+ if (! ieee_define_named_type (info, name, (unsigned int) -1, 0, FALSE, TRUE,
+ &info->fntype)
+ || ! ieee_write_number (info, 'x')
+ || ! ieee_write_number (info, 0x40)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_number (info, retindx))
+ return FALSE;
+
+ typeindx = ieee_pop_type (info);
+
+ if (! ieee_init_buffer (info, &info->fnargs))
+ return FALSE;
+ info->fnargcount = 0;
+
+ /* If the function return value is actually a reference type, we
+ must add a record indicating that. */
+ if (referencep)
+ {
+ unsigned int nindx;
+
+ nindx = info->name_indx;
+ ++info->name_indx;
+ if (! ieee_change_buffer (info, &info->cxx)
+ || ! ieee_write_byte (info, (int) ieee_nn_record)
+ || ! ieee_write_number (info, nindx)
+ || ! ieee_write_id (info, "")
+ || ! ieee_write_2bytes (info, (int) ieee_atn_record_enum)
+ || ! ieee_write_number (info, nindx)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_number (info, 62)
+ || ! ieee_write_number (info, 80)
+ || ! ieee_write_number (info, 3)
+ || ! ieee_write_asn (info, nindx, 'R')
+ || ! ieee_write_asn (info, nindx, global ? 0 : 1)
+ || ! ieee_write_atn65 (info, nindx, name))
+ return FALSE;
+ }
+
+ assert (! ieee_buffer_emptyp (&info->vars));
+ if (! ieee_change_buffer (info, &info->vars))
+ return FALSE;
+
+ /* The address is written out as the first block. */
+
+ ++info->block_depth;
+
+ return (ieee_write_byte (info, (int) ieee_bb_record_enum)
+ && ieee_write_byte (info, global ? 4 : 6)
+ && ieee_write_number (info, 0)
+ && ieee_write_id (info, name)
+ && ieee_write_number (info, 0)
+ && ieee_write_number (info, typeindx));
+}
+
+/* Add a function parameter. This will normally be called before the
+ first block, so we postpone them until we see the block. */
+
+static bfd_boolean
+ieee_function_parameter (void *p, const char *name, enum debug_parm_kind kind,
+ bfd_vma val)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+ struct ieee_pending_parm *m, **pm;
+
+ assert (info->block_depth == 1);
+
+ m = (struct ieee_pending_parm *) xmalloc (sizeof *m);
+ memset (m, 0, sizeof *m);
+
+ m->next = NULL;
+ m->name = name;
+ m->referencep = info->type_stack->type.referencep;
+ m->type = ieee_pop_type (info);
+ m->kind = kind;
+ m->val = val;
+
+ for (pm = &info->pending_parms; *pm != NULL; pm = &(*pm)->next)
+ ;
+ *pm = m;
+
+ /* Add the type to the fnargs list. */
+ if (! ieee_change_buffer (info, &info->fnargs)
+ || ! ieee_write_number (info, m->type))
+ return FALSE;
+ ++info->fnargcount;
+
+ return TRUE;
+}
+
+/* Output pending function parameters. */
+
+static bfd_boolean
+ieee_output_pending_parms (struct ieee_handle *info)
+{
+ struct ieee_pending_parm *m;
+ unsigned int refcount;
+
+ refcount = 0;
+ for (m = info->pending_parms; m != NULL; m = m->next)
+ {
+ enum debug_var_kind vkind;
+
+ switch (m->kind)
+ {
+ default:
+ abort ();
+ return FALSE;
+ case DEBUG_PARM_STACK:
+ case DEBUG_PARM_REFERENCE:
+ vkind = DEBUG_LOCAL;
+ break;
+ case DEBUG_PARM_REG:
+ case DEBUG_PARM_REF_REG:
+ vkind = DEBUG_REGISTER;
+ break;
+ }
+
+ if (! ieee_push_type (info, m->type, 0, FALSE, FALSE))
+ return FALSE;
+ info->type_stack->type.referencep = m->referencep;
+ if (m->referencep)
+ ++refcount;
+ if (! ieee_variable ((void *) info, m->name, vkind, m->val))
+ return FALSE;
+ }
+
+ /* If there are any reference parameters, we need to output a
+ miscellaneous record indicating them. */
+ if (refcount > 0)
+ {
+ unsigned int nindx, varindx;
+
+ /* FIXME: The MRI compiler outputs the demangled function name
+ here, but we are outputting the mangled name. */
+ nindx = info->name_indx;
+ ++info->name_indx;
+ if (! ieee_change_buffer (info, &info->vars)
+ || ! ieee_write_byte (info, (int) ieee_nn_record)
+ || ! ieee_write_number (info, nindx)
+ || ! ieee_write_id (info, "")
+ || ! ieee_write_2bytes (info, (int) ieee_atn_record_enum)
+ || ! ieee_write_number (info, nindx)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_number (info, 62)
+ || ! ieee_write_number (info, 80)
+ || ! ieee_write_number (info, refcount + 3)
+ || ! ieee_write_asn (info, nindx, 'B')
+ || ! ieee_write_atn65 (info, nindx, info->fnname)
+ || ! ieee_write_asn (info, nindx, 0))
+ return FALSE;
+ for (m = info->pending_parms, varindx = 1;
+ m != NULL;
+ m = m->next, varindx++)
+ {
+ if (m->referencep)
+ {
+ if (! ieee_write_asn (info, nindx, varindx))
+ return FALSE;
+ }
+ }
+ }
+
+ m = info->pending_parms;
+ while (m != NULL)
+ {
+ struct ieee_pending_parm *next;
+
+ next = m->next;
+ free (m);
+ m = next;
+ }
+
+ info->pending_parms = NULL;
+
+ return TRUE;
+}
+
+/* Start a block. If this is the first block, we output the address
+ to finish the BB4 or BB6, and then output the function parameters. */
+
+static bfd_boolean
+ieee_start_block (void *p, bfd_vma addr)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+
+ if (! ieee_change_buffer (info, &info->vars))
+ return FALSE;
+
+ if (info->block_depth == 1)
+ {
+ if (! ieee_write_number (info, addr)
+ || ! ieee_output_pending_parms (info))
+ return FALSE;
+ }
+ else
+ {
+ if (! ieee_write_byte (info, (int) ieee_bb_record_enum)
+ || ! ieee_write_byte (info, 6)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, "")
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_number (info, addr))
+ return FALSE;
+ }
+
+ if (! ieee_start_range (info, addr))
+ return FALSE;
+
+ ++info->block_depth;
+
+ return TRUE;
+}
+
+/* End a block. */
+
+static bfd_boolean
+ieee_end_block (void *p, bfd_vma addr)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+
+ /* The address we are given is the end of the block, but IEEE seems
+ to want to the address of the last byte in the block, so we
+ subtract one. */
+ if (! ieee_change_buffer (info, &info->vars)
+ || ! ieee_write_byte (info, (int) ieee_be_record_enum)
+ || ! ieee_write_number (info, addr - 1))
+ return FALSE;
+
+ if (! ieee_end_range (info, addr))
+ return FALSE;
+
+ --info->block_depth;
+
+ if (addr > info->highaddr)
+ info->highaddr = addr;
+
+ return TRUE;
+}
+
+/* End a function. */
+
+static bfd_boolean
+ieee_end_function (void *p)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+
+ assert (info->block_depth == 1);
+
+ --info->block_depth;
+
+ /* Now we can finish up fntype, and add it to the typdef section.
+ At this point, fntype is the 'x' type up to the argument count,
+ and fnargs is the argument types. We must add the argument
+ count, and we must add the level. FIXME: We don't record varargs
+ functions correctly. In fact, stabs debugging does not give us
+ enough information to do so. */
+ if (! ieee_change_buffer (info, &info->fntype)
+ || ! ieee_write_number (info, info->fnargcount)
+ || ! ieee_change_buffer (info, &info->fnargs)
+ || ! ieee_write_number (info, 0))
+ return FALSE;
+
+ /* Make sure the typdef block has been started. */
+ if (ieee_buffer_emptyp (&info->types))
+ {
+ if (! ieee_change_buffer (info, &info->types)
+ || ! ieee_write_byte (info, (int) ieee_bb_record_enum)
+ || ! ieee_write_byte (info, 1)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, info->modname))
+ return FALSE;
+ }
+
+ if (! ieee_append_buffer (info, &info->types, &info->fntype)
+ || ! ieee_append_buffer (info, &info->types, &info->fnargs))
+ return FALSE;
+
+ info->fnname = NULL;
+ if (! ieee_init_buffer (info, &info->fntype)
+ || ! ieee_init_buffer (info, &info->fnargs))
+ return FALSE;
+ info->fnargcount = 0;
+
+ return TRUE;
+}
+
+/* Record line number information. */
+
+static bfd_boolean
+ieee_lineno (void *p, const char *filename, unsigned long lineno, bfd_vma addr)
+{
+ struct ieee_handle *info = (struct ieee_handle *) p;
+
+ assert (info->filename != NULL);
+
+ /* The HP simulator seems to get confused when more than one line is
+ listed for the same address, at least if they are in different
+ files. We handle this by always listing the last line for a
+ given address, since that seems to be the one that gdb uses. */
+ if (info->pending_lineno_filename != NULL
+ && addr != info->pending_lineno_addr)
+ {
+ /* Make sure we have a line number block. */
+ if (! ieee_buffer_emptyp (&info->linenos))
+ {
+ if (! ieee_change_buffer (info, &info->linenos))
+ return FALSE;
+ }
+ else
+ {
+ info->lineno_name_indx = info->name_indx;
+ ++info->name_indx;
+ if (! ieee_change_buffer (info, &info->linenos)
+ || ! ieee_write_byte (info, (int) ieee_bb_record_enum)
+ || ! ieee_write_byte (info, 5)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, info->filename)
+ || ! ieee_write_byte (info, (int) ieee_nn_record)
+ || ! ieee_write_number (info, info->lineno_name_indx)
+ || ! ieee_write_id (info, ""))
+ return FALSE;
+ info->lineno_filename = info->filename;
+ }
+
+ if (strcmp (info->pending_lineno_filename, info->lineno_filename) != 0)
+ {
+ if (strcmp (info->filename, info->lineno_filename) != 0)
+ {
+ /* We were not in the main file. Close the block for the
+ included file. */
+ if (! ieee_write_byte (info, (int) ieee_be_record_enum))
+ return FALSE;
+ if (strcmp (info->filename, info->pending_lineno_filename) == 0)
+ {
+ /* We need a new NN record, and we aren't about to
+ output one. */
+ info->lineno_name_indx = info->name_indx;
+ ++info->name_indx;
+ if (! ieee_write_byte (info, (int) ieee_nn_record)
+ || ! ieee_write_number (info, info->lineno_name_indx)
+ || ! ieee_write_id (info, ""))
+ return FALSE;
+ }
+ }
+ if (strcmp (info->filename, info->pending_lineno_filename) != 0)
+ {
+ /* We are not changing to the main file. Open a block for
+ the new included file. */
+ info->lineno_name_indx = info->name_indx;
+ ++info->name_indx;
+ if (! ieee_write_byte (info, (int) ieee_bb_record_enum)
+ || ! ieee_write_byte (info, 5)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_id (info, info->pending_lineno_filename)
+ || ! ieee_write_byte (info, (int) ieee_nn_record)
+ || ! ieee_write_number (info, info->lineno_name_indx)
+ || ! ieee_write_id (info, ""))
+ return FALSE;
+ }
+ info->lineno_filename = info->pending_lineno_filename;
+ }
+
+ if (! ieee_write_2bytes (info, (int) ieee_atn_record_enum)
+ || ! ieee_write_number (info, info->lineno_name_indx)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_number (info, 7)
+ || ! ieee_write_number (info, info->pending_lineno)
+ || ! ieee_write_number (info, 0)
+ || ! ieee_write_asn (info, info->lineno_name_indx,
+ info->pending_lineno_addr))
+ return FALSE;
+ }
+
+ info->pending_lineno_filename = filename;
+ info->pending_lineno = lineno;
+ info->pending_lineno_addr = addr;
- return ieee_read_expression (abfd, bytes, pp, pend, pv);
+ return TRUE;
}