/* Read a symbol table in ECOFF format (Third-Eye).
- Copyright 1986, 1987, 1989, 1990, 1991, 1992, 1993 Free Software
- Foundation, Inc.
+ Copyright 1986, 1987, 1989, 1990, 1991, 1992, 1993, 1994, 1995
+ Free Software Foundation, Inc.
Original version contributed by Alessandro Forin (af@cs.cmu.edu) at
CMU. Major work by Per Bothner, John Gilmore and Ian Lance Taylor
at Cygnus Support.
#ifndef ECOFF_REG_TO_REGNUM
#define ECOFF_REG_TO_REGNUM(num) (num)
#endif
-
-/* Each partial symbol table entry contains a pointer to private data
- for the read_symtab() function to use when expanding a partial
- symbol table entry to a full symbol table entry.
-
- For mdebugread this structure contains the index of the FDR that this
- psymtab represents and a pointer to the BFD that the psymtab was
- created from. */
-
-#define PST_PRIVATE(p) ((struct symloc *)(p)->read_symtab_private)
-#define FDR_IDX(p) (PST_PRIVATE(p)->fdr_idx)
-#define CUR_BFD(p) (PST_PRIVATE(p)->cur_bfd)
-#define DEBUG_SWAP(p) (PST_PRIVATE(p)->debug_swap)
-#define DEBUG_INFO(p) (PST_PRIVATE(p)->debug_info)
-#define PENDING_LIST(p) (PST_PRIVATE(p)->pending_list)
+\f
+/* We put a pointer to this structure in the read_symtab_private field
+ of the psymtab. */
struct symloc
{
+ /* Index of the FDR that this psymtab represents. */
int fdr_idx;
+ /* The BFD that the psymtab was created from. */
bfd *cur_bfd;
const struct ecoff_debug_swap *debug_swap;
struct ecoff_debug_info *debug_info;
struct mdebug_pending **pending_list;
- EXTR *extern_tab; /* Pointer to external symbols for this file. */
- int extern_count; /* Size of extern_tab. */
+ /* Pointer to external symbols for this file. */
+ EXTR *extern_tab;
+ /* Size of extern_tab. */
+ int extern_count;
enum language pst_language;
};
+#define PST_PRIVATE(p) ((struct symloc *)(p)->read_symtab_private)
+#define FDR_IDX(p) (PST_PRIVATE(p)->fdr_idx)
+#define CUR_BFD(p) (PST_PRIVATE(p)->cur_bfd)
+#define DEBUG_SWAP(p) (PST_PRIVATE(p)->debug_swap)
+#define DEBUG_INFO(p) (PST_PRIVATE(p)->debug_info)
+#define PENDING_LIST(p) (PST_PRIVATE(p)->pending_list)
+\f
/* Things we import explicitly from other modules */
extern int info_verbose;
be using our own types thoughout this file, instead of sometimes using
builtin_type_*. */
-static struct type *mdebug_type_complex;
-static struct type *mdebug_type_double_complex;
static struct type *mdebug_type_fixed_dec;
static struct type *mdebug_type_float_dec;
static struct type *mdebug_type_string;
+/* Types for symbols from files compiled without debugging info. */
+
+static struct type *nodebug_func_symbol_type;
+static struct type *nodebug_var_symbol_type;
+
+/* Nonzero if we have seen ecoff debugging info for a file. */
+
+static int found_ecoff_debugging_info;
+
/* Forward declarations */
static int
static FDR
*get_rfd PARAMS ((int, int));
+static int
+has_opaque_xref PARAMS ((FDR *, SYMR *));
+
static int
cross_ref PARAMS ((int, union aux_ext *, struct type **, enum type_code,
char **, int, char *));
new_bvect PARAMS ((int));
static int
-parse_symbol PARAMS ((SYMR *, union aux_ext *, char *, int));
+parse_symbol PARAMS ((SYMR *, union aux_ext *, char *, int, struct section_offsets *));
static struct type *
parse_type PARAMS ((int, union aux_ext *, unsigned int, int *, int, char *));
compare_blocks PARAMS ((const void *, const void *));
static struct partial_symtab *
-new_psymtab PARAMS ((char *, struct objfile *));
+new_psymtab PARAMS ((char *, struct objfile *, struct section_offsets *));
static void
psymtab_to_symtab_1 PARAMS ((struct partial_symtab *, char *));
static struct linetable *
shrink_linetable PARAMS ((struct linetable *));
+static void
+handle_psymbol_enumerators PARAMS ((struct objfile *, FDR *, int));
+
static char *
mdebug_next_symbol_text PARAMS ((void));
\f
SYMR's handled (normally one). */
static int
-parse_symbol (sh, ax, ext_sh, bigend)
+parse_symbol (sh, ax, ext_sh, bigend, section_offsets)
SYMR *sh;
union aux_ext *ax;
char *ext_sh;
int bigend;
+ struct section_offsets *section_offsets;
{
const bfd_size_type external_sym_size = debug_swap->external_sym_size;
void (* const swap_sym_in) PARAMS ((bfd *, PTR, SYMR *)) =
else
name = debug_info->ss + cur_fdr->issBase + sh->iss;
+ switch (sh->sc)
+ {
+ case scText:
+ /* Do not relocate relative values.
+ The value of a stEnd symbol is the displacement from the
+ corresponding start symbol value.
+ The value of a stBlock symbol is the displacement from the
+ procedure address. */
+ if (sh->st != stEnd && sh->st != stBlock)
+ sh->value += ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ break;
+ case scData:
+ case scSData:
+ case scRData:
+ case scPData:
+ case scXData:
+ sh->value += ANOFFSET (section_offsets, SECT_OFF_DATA);
+ break;
+ case scBss:
+ case scSBss:
+ sh->value += ANOFFSET (section_offsets, SECT_OFF_BSS);
+ break;
+ }
+
switch (sh->st)
{
case stNil:
class = LOC_STATIC;
b = top_stack->cur_block;
s = new_symbol (name);
- if (sh->sc == scCommon)
+ if (sh->sc == scCommon || sh->sc == scSCommon)
{
/* It is a FORTRAN common block. At least for SGI Fortran the
address is not in the symbol; we need to fix it later in
SYMBOL_CLASS (s) = class;
add_symbol (s, b);
- /* Type could be missing in a number of cases */
- if (sh->sc == scUndefined || sh->sc == scNil ||
- sh->index == 0xfffff)
- SYMBOL_TYPE (s) = builtin_type_int; /* undefined? */
+ /* Type could be missing if file is compiled without debugging info. */
+ if (sh->sc == scUndefined || sh->sc == scNil || sh->index == indexNil)
+ SYMBOL_TYPE (s) = nodebug_var_symbol_type;
else
SYMBOL_TYPE (s) = parse_type (cur_fd, ax, sh->index, 0, bigend, name);
/* Value of a data symbol is its memory address */
case stParam: /* arg to procedure, goes into current block */
max_gdbinfo++;
+ found_ecoff_debugging_info = 1;
top_stack->numargs++;
/* Special GNU C++ name. */
SYMBOL_VALUE (s) = svalue;
SYMBOL_TYPE (s) = parse_type (cur_fd, ax, sh->index, 0, bigend, name);
add_symbol (s, top_stack->cur_block);
-#if 0
- /* FIXME: This has not been tested. See dbxread.c */
- /* Add the type of this parameter to the function/procedure
- type of this block. */
- add_param_to_type (&top_stack->cur_block->function->type, s);
-#endif
break;
case stLabel: /* label, goes into current block */
add_symbol (s, b);
/* Make a type for the procedure itself */
-#if 0
- /* FIXME: This has not been tested yet! See dbxread.c */
- /* Generate a template for the type of this function. The
- types of the arguments will be added as we read the symbol
- table. */
- memcpy (lookup_function_type (t), SYMBOL_TYPE (s), sizeof (struct type));
-#else
SYMBOL_TYPE (s) = lookup_function_type (t);
-#endif
/* Create and enter a new lexical context */
b = new_block (top_stack->maxsyms);
goto structured_common;
case stBlock: /* Either a lexical block, or some type */
- if (sh->sc != scInfo && sh->sc != scCommon)
+ if (sh->sc != scInfo && sh->sc != scCommon && sh->sc != scSCommon)
goto case_stBlock_code; /* Lexical block */
type_code = TYPE_CODE_UNDEF; /* We have a type. */
unknown-type blocks of info about structured data. `type_code'
has been set to the proper TYPE_CODE, if we know it. */
structured_common:
+ found_ecoff_debugging_info = 1;
push_parse_stack ();
top_stack->blocktype = stBlock;
type_code = TYPE_CODE_ENUM;
else
{
- ecoff_swap_tir_in (bigend,
- &ax[tsym.index].a_ti,
- &tir);
+ (*debug_swap->swap_tir_in) (bigend,
+ &ax[tsym.index].a_ti,
+ &tir);
if ((tir.bt == btNil || tir.bt == btVoid)
&& tir.tq0 == tqNil)
type_code = TYPE_CODE_ENUM;
Just ignore it. */
break;
+ case stIndirect:
+ /* Irix5 cc puts out a stIndirect for struct x if it is not
+ yet defined when it encounters
+ struct y { struct x *xp; };
+ Just ignore it. */
+ break;
+
default:
complain (&block_member_complaint, tsym.st);
}
}
case_stBlock_code:
+ found_ecoff_debugging_info = 1;
/* beginnning of (code) block. Value of symbol
is the displacement from procedure start */
push_parse_stack ();
break;
case stEnd: /* end (of anything) */
- if (sh->sc == scInfo || sh->sc == scCommon)
+ if (sh->sc == scInfo || sh->sc == scCommon || sh->sc == scSCommon)
{
/* Finished with type */
top_stack->cur_type = 0;
struct blockvector *bv = BLOCKVECTOR (top_stack->cur_st);
struct mips_extra_func_info *e;
struct block *b;
+ struct type *ftype = top_stack->cur_type;
int i;
BLOCK_END (top_stack->cur_block) += sh->value; /* size */
e = ((struct mips_extra_func_info *)
obstack_alloc (¤t_objfile->symbol_obstack,
sizeof (struct mips_extra_func_info)));
+ memset ((PTR) e, 0, sizeof (struct mips_extra_func_info));
SYMBOL_VALUE (s) = (long) e;
e->numargs = top_stack->numargs;
+ e->pdr.framereg = -1;
add_symbol (s, top_stack->cur_block);
/* Reallocate symbols, saving memory */
BLOCK_END (b_bad) = BLOCK_END (b);
}
}
+
+ if (TYPE_NFIELDS (ftype) <= 0)
+ {
+ /* No parameter type information is recorded with the function's
+ type. Set that from the type of the parameter symbols. */
+ int nparams = top_stack->numargs;
+ int iparams;
+ struct symbol *sym;
+
+ if (nparams > 0)
+ {
+ TYPE_NFIELDS (ftype) = nparams;
+ TYPE_FIELDS (ftype) = (struct field *)
+ TYPE_ALLOC (ftype, nparams * sizeof (struct field));
+
+ for (i = iparams = 0; iparams < nparams; i++)
+ {
+ sym = BLOCK_SYM (b, i);
+ switch (SYMBOL_CLASS (sym))
+ {
+ case LOC_ARG:
+ case LOC_REF_ARG:
+ case LOC_REGPARM:
+ case LOC_REGPARM_ADDR:
+ TYPE_FIELD_TYPE (ftype, iparams) = SYMBOL_TYPE (sym);
+ iparams++;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ }
}
else if (sh->sc == scText && top_stack->blocktype == stBlock)
{
f->bitsize = bitsize;
break;
+ case stIndirect: /* forward declaration on Irix5 */
+ /* Forward declarations from Irix5 cc are handled by cross_ref,
+ skip them. */
+ break;
+
case stTypedef: /* type definition */
+ found_ecoff_debugging_info = 1;
+
/* Typedefs for forward declarations and opaque structs from alpha cc
are handled by cross_ref, skip them. */
if (sh->iss == 0)
generates a cross referencing stTypedef for x and xx.
The user visible effect of this is that the type of a pointer
to struct foo sometimes is given as `foo *' instead of `struct foo *'.
- The problem is fixed with alpha cc. */
+ The problem is fixed with alpha cc and Irix5 cc. */
+ /* However if the typedef cross references to an opaque aggregate, it
+ is safe to omit it from the symbol table. */
+
+ if (has_opaque_xref (cur_fdr, sh))
+ break;
s = new_symbol (name);
SYMBOL_NAMESPACE (s) = VAR_NAMESPACE;
SYMBOL_CLASS (s) = LOC_TYPEDEF;
0, /* btTypedef */
0, /* btRange */
0, /* btSet */
- &mdebug_type_complex, /* btComplex */
- &mdebug_type_double_complex, /* btDComplex */
+ &builtin_type_complex, /* btComplex */
+ &builtin_type_double_complex,/* btDComplex */
0, /* btIndirect */
&mdebug_type_fixed_dec, /* btFixedDec */
&mdebug_type_float_dec, /* btFloatDec */
struct type *tp = 0;
enum type_code type_code = TYPE_CODE_UNDEF;
+ /* Handle undefined types, they have indexNil. */
+ if (aux_index == indexNil)
+ return builtin_type_int;
+
/* Handle corrupt aux indices. */
if (aux_index >= (debug_info->fdr + fd)->caux)
{
ax += aux_index;
/* Use aux as a type information record, map its basic type. */
- ecoff_swap_tir_in (bigend, &ax->a_ti, t);
+ (*debug_swap->swap_tir_in) (bigend, &ax->a_ti, t);
if (t->bt >= (sizeof (map_bt) / sizeof (*map_bt)))
{
complain (&basic_type_complaint, t->bt, sym_name);
if (!t->continued)
break;
- ecoff_swap_tir_in (bigend, &ax->a_ti, t);
+ (*debug_swap->swap_tir_in) (bigend, &ax->a_ti, t);
ax++;
}
off = 0;
/* Determine and record the domain type (type of index) */
- ecoff_swap_rndx_in (bigend, &ax->a_rndx, &rndx);
+ (*debug_swap->swap_rndx_in) (bigend, &ax->a_rndx, &rndx);
id = rndx.index;
rf = rndx.rfd;
if (rf == 0xfff)
to look for the function which contains the MIPS_EFI_SYMBOL_NAME symbol
in question, or NULL to use top_stack->cur_block. */
-static void parse_procedure PARAMS ((PDR *, struct symtab *, unsigned long));
+static void parse_procedure PARAMS ((PDR *, struct symtab *, unsigned long,
+ struct partial_symtab *));
static void
-parse_procedure (pr, search_symtab, first_off)
+parse_procedure (pr, search_symtab, first_off, pst)
PDR *pr;
struct symtab *search_symtab;
unsigned long first_off;
+ struct partial_symtab *pst;
{
struct symbol *s, *i;
struct block *b;
e = (struct mips_extra_func_info *) SYMBOL_VALUE (i);
e->pdr = *pr;
e->pdr.isym = (long) s;
- e->pdr.adr += cur_fdr->adr - first_off;
+ e->pdr.adr += pst->textlow - first_off;
/* Correct incorrect setjmp procedure descriptor from the library
to make backtrace through setjmp work. */
e->pdr.regmask = 0x80000000;
e->pdr.regoffset = -4;
}
-
- /* Fake PC_REGNUM for alpha __sigtramp so that read_next_frame_reg
- will use the saved user pc from the sigcontext. */
- if (STREQ (sh_name, "__sigtramp"))
- e->pdr.pcreg = PC_REGNUM;
- /* Make the same patch for Irix. */
- if (STREQ (sh_name, "_sigtramp"))
- e->pdr.pcreg = PC_REGNUM;
}
+
+ /* It would be reasonable that functions that have been compiled
+ without debugging info have a btNil type for their return value,
+ and functions that are void and are compiled with debugging info
+ have btVoid.
+ gcc and DEC f77 put out btNil types for both cases, so btNil is mapped
+ to TYPE_CODE_VOID in parse_type to get the `compiled with debugging info'
+ case right.
+ The glevel field in cur_fdr could be used to determine the presence
+ of debugging info, but GCC doesn't always pass the -g switch settings
+ to the assembler and GAS doesn't set the glevel field from the -g switch
+ settings.
+ To work around these problems, the return value type of a TYPE_CODE_VOID
+ function is adjusted accordingly if no debugging info was found in the
+ compilation unit. */
+
+ if (processing_gcc_compilation == 0
+ && found_ecoff_debugging_info == 0
+ && TYPE_CODE (TYPE_TARGET_TYPE (SYMBOL_TYPE (s))) == TYPE_CODE_VOID)
+ SYMBOL_TYPE (s) = nodebug_func_symbol_type;
+}
+
+/* Relocate the extra function info pointed to by the symbol table. */
+
+void
+ecoff_relocate_efi (sym, delta)
+ struct symbol *sym;
+ CORE_ADDR delta;
+{
+ struct mips_extra_func_info *e;
+
+ e = (struct mips_extra_func_info *) SYMBOL_VALUE (sym);
+
+ e->pdr.adr += delta;
}
/* Parse the external symbol ES. Just call parse_symbol() after
- making sure we know where the aux are for it. For procedures,
- parsing of the PDRs has already provided all the needed
- information, we only parse them if SKIP_PROCEDURES is false,
- and only if this causes no symbol duplication.
+ making sure we know where the aux are for it.
BIGEND says whether aux entries are big-endian or little-endian.
This routine clobbers top_stack->cur_block and ->cur_st. */
+static void parse_external PARAMS ((EXTR *, int, struct section_offsets *));
+
static void
-parse_external (es, skip_procedures, bigend)
+parse_external (es, bigend, section_offsets)
EXTR *es;
- int skip_procedures;
int bigend;
+ struct section_offsets *section_offsets;
{
union aux_ext *ax;
switch (es->asym.st)
{
case stProc:
- /* If we have full symbols we do not need more */
- if (skip_procedures)
- return;
- if (mylookup_symbol (debug_info->ssext + es->asym.iss,
- top_stack->cur_block,
- VAR_NAMESPACE, LOC_BLOCK))
- break;
- /* fall through */
+ case stStaticProc:
+ /* There is no need to parse the external procedure symbols.
+ If they are from objects compiled without -g, their index will
+ be indexNil, and the symbol definition from the minimal symbol
+ is preferrable (yielding a function returning int instead of int).
+ If the index points to a local procedure symbol, the local
+ symbol already provides the correct type.
+ Note that the index of the external procedure symbol points
+ to the local procedure symbol in the local symbol table, and
+ _not_ to the auxiliary symbol info. */
+ break;
case stGlobal:
case stLabel:
+ /* Global common symbols are resolved by the runtime loader,
+ ignore them. */
+ if (es->asym.sc == scCommon || es->asym.sc == scSCommon)
+ break;
+
/* Note that the case of a symbol with indexNil must be handled
anyways by parse_symbol(). */
- parse_symbol (&es->asym, ax, (char *) NULL, bigend);
+ parse_symbol (&es->asym, ax, (char *) NULL, bigend, section_offsets);
break;
default:
break;
numbers can go back and forth, apparently we can live
with that and do not need to reorder our linetables */
+static void parse_lines PARAMS ((FDR *, PDR *, struct linetable *, int,
+ struct partial_symtab *));
+
static void
-parse_lines (fh, pr, lt, maxlines)
+parse_lines (fh, pr, lt, maxlines, pst)
FDR *fh;
PDR *pr;
struct linetable *lt;
int maxlines;
+ struct partial_symtab *pst;
{
unsigned char *base;
int j, k;
if (fh->cbLine == 0)
return;
- base = debug_info->line + fh->cbLineOffset;
-
/* Scan by procedure descriptors */
k = 0;
for (j = 0; j < fh->cpd; j++, pr++)
halt = base + fh->cbLine;
base += pr->cbLineOffset;
- adr = fh->adr + pr->adr - first_off;
+ adr = pst->textlow + pr->adr - first_off;
+
l = adr >> 2; /* in words */
for (lineno = pr->lnLow; base < halt; )
{
struct cleanup *old_chain;
char *name;
enum language prev_language;
+ asection *text_sect;
+ int relocatable = 0;
+
+ /* Irix 5.2 shared libraries have a fh->adr field of zero, but
+ the shared libraries are prelinked at a high memory address.
+ We have to adjust the start address of the object file for this case,
+ by setting it to the start address of the first procedure in the file.
+ But we should do no adjustments if we are debugging a .o file, where
+ the text section (and fh->adr) really starts at zero. */
+ text_sect = bfd_get_section_by_name (cur_bfd, ".text");
+ if (text_sect != NULL
+ && (bfd_get_section_flags (cur_bfd, text_sect) & SEC_RELOC))
+ relocatable = 1;
extern_tab = (EXTR *) obstack_alloc (&objfile->psymbol_obstack,
sizeof (EXTR) * hdr->iextMax);
old_chain = make_cleanup (free, fdr_to_pst);
fdr_to_pst++;
{
- struct partial_symtab *pst = new_psymtab ("", objfile);
+ struct partial_symtab *pst = new_psymtab ("", objfile, section_offsets);
fdr_to_pst[-1].pst = pst;
FDR_IDX (pst) = -1;
}
for (; ext_in < ext_in_end; ext_in++)
{
enum minimal_symbol_type ms_type = mst_text;
+ CORE_ADDR svalue = ext_in->asym.value;
/* The Irix 5 native tools seem to sometimes generate bogus
external symbols. */
switch (ext_in->asym.st)
{
case stProc:
+ svalue += ANOFFSET (section_offsets, SECT_OFF_TEXT);
break;
case stStaticProc:
ms_type = mst_file_text;
+ svalue += ANOFFSET (section_offsets, SECT_OFF_TEXT);
break;
case stGlobal:
- if (ext_in->asym.sc == scData
+ if (ext_in->asym.sc == scCommon || ext_in->asym.sc == scSCommon)
+ {
+ /* The value of a common symbol is its size, not its address.
+ Ignore it. */
+ continue;
+ }
+ else if (ext_in->asym.sc == scData
|| ext_in->asym.sc == scSData
- || ext_in->asym.sc == scRData)
- ms_type = mst_data;
+ || ext_in->asym.sc == scRData
+ || ext_in->asym.sc == scPData
+ || ext_in->asym.sc == scXData)
+ {
+ ms_type = mst_data;
+ svalue += ANOFFSET (section_offsets, SECT_OFF_DATA);
+ }
else
- ms_type = mst_bss;
+ {
+ ms_type = mst_bss;
+ svalue += ANOFFSET (section_offsets, SECT_OFF_BSS);
+ }
break;
case stLabel:
if (ext_in->asym.sc == scAbs)
ms_type = mst_abs;
- else if (ext_in->asym.sc == scText)
- ms_type = mst_text;
+ else if (ext_in->asym.sc == scText
+ || ext_in->asym.sc == scInit
+ || ext_in->asym.sc == scFini)
+ {
+ ms_type = mst_file_text;
+ svalue += ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ }
else if (ext_in->asym.sc == scData
|| ext_in->asym.sc == scSData
- || ext_in->asym.sc == scRData)
- ms_type = mst_data;
+ || ext_in->asym.sc == scRData
+ || ext_in->asym.sc == scPData
+ || ext_in->asym.sc == scXData)
+ {
+ ms_type = mst_file_data;
+ svalue += ANOFFSET (section_offsets, SECT_OFF_DATA);
+ }
else
- ms_type = mst_bss;
+ {
+ ms_type = mst_file_bss;
+ svalue += ANOFFSET (section_offsets, SECT_OFF_BSS);
+ }
break;
case stLocal:
/* The alpha has the section start addresses in stLocal symbols
ms_type = mst_unknown;
complain (&unknown_ext_complaint, name);
}
- prim_record_minimal_symbol (name, ext_in->asym.value, ms_type, objfile);
+ prim_record_minimal_symbol (name, svalue, ms_type, objfile);
}
/* Pass 3 over files, over local syms: fill in static symbols */
{
struct partial_symtab *save_pst;
EXTR *ext_ptr;
+ CORE_ADDR textlow;
cur_fdr = fh = debug_info->fdr + f_idx;
fdr_to_pst[f_idx].pst = NULL;
continue;
}
+
+ /* Determine the start address for this object file from the
+ file header and relocate it, except for Irix 5.2 zero fh->adr. */
+ if (fh->cpd)
+ {
+ textlow = fh->adr;
+ if (relocatable || textlow != 0)
+ textlow += ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ }
+ else
+ textlow = 0;
pst = start_psymtab_common (objfile, section_offsets,
fdr_name (fh),
- fh->cpd ? fh->adr : 0,
+ textlow,
objfile->global_psymbols.next,
objfile->static_psymbols.next);
pst->read_symtab_private = ((char *)
{
if (sh.st == stProc || sh.st == stStaticProc)
{
- long procaddr = sh.value;
+ long procaddr;
long isym;
-
+
+ sh.value += ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ if (sh.st == stStaticProc)
+ {
+ namestring = debug_info->ss + fh->issBase + sh.iss;
+ prim_record_minimal_symbol_and_info (namestring,
+ sh.value,
+ mst_file_text,
+ NULL,
+ SECT_OFF_TEXT,
+ objfile);
+ }
+ procaddr = sh.value;
isym = AUX_GET_ISYM (fh->fBigendian,
(debug_info->external_aux
if (sh.st == stEnd)
{
long high = procaddr + sh.value;
+
+ /* Kludge for Irix 5.2 zero fh->adr. */
+ if (!relocatable
+ && (pst->textlow == 0 || procaddr < pst->textlow))
+ pst->textlow = procaddr;
if (high > pst->texthigh)
pst->texthigh = high;
}
}
+ else if (sh.st == stStatic)
+ {
+ switch (sh.sc)
+ {
+ case scUndefined:
+ case scNil:
+ case scAbs:
+ break;
+
+ case scData:
+ case scSData:
+ case scRData:
+ case scPData:
+ case scXData:
+ namestring = debug_info->ss + fh->issBase + sh.iss;
+ sh.value += ANOFFSET (section_offsets, SECT_OFF_DATA);
+ prim_record_minimal_symbol_and_info (namestring,
+ sh.value,
+ mst_file_data,
+ NULL,
+ SECT_OFF_DATA,
+ objfile);
+ break;
+
+ default:
+ namestring = debug_info->ss + fh->issBase + sh.iss;
+ sh.value += ANOFFSET (section_offsets, SECT_OFF_BSS);
+ prim_record_minimal_symbol_and_info (namestring,
+ sh.value,
+ mst_file_bss,
+ NULL,
+ SECT_OFF_BSS,
+ objfile);
+ break;
+ }
+ }
continue;
}
#define SET_NAMESTRING() \
name = debug_info->ss + fh->issBase + sh.iss;
+ switch (sh.sc)
+ {
+ case scText:
+ /* The value of a stEnd symbol is the displacement from the
+ corresponding start symbol value, do not relocate it. */
+ if (sh.st != stEnd)
+ sh.value += ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ break;
+ case scData:
+ case scSData:
+ case scRData:
+ case scPData:
+ case scXData:
+ sh.value += ANOFFSET (section_offsets, SECT_OFF_DATA);
+ break;
+ case scBss:
+ case scSBss:
+ sh.value += ANOFFSET (section_offsets, SECT_OFF_BSS);
+ break;
+ }
+
switch (sh.st)
{
long high;
long procaddr;
int new_sdx;
- case stStaticProc: /* Function */
- /* I believe this is used only for file-local functions.
- The comment in symconst.h ("load time only static procs")
- isn't particularly clear on this point. */
- prim_record_minimal_symbol (name, sh.value, mst_file_text,
- objfile);
+ case stStaticProc:
+ prim_record_minimal_symbol_and_info (name, sh.value,
+ mst_file_text, NULL,
+ SECT_OFF_TEXT, objfile);
+
/* FALLTHROUGH */
- case stProc: /* Asm labels apparently */
- ADD_PSYMBOL_TO_LIST (name, strlen (name),
- VAR_NAMESPACE, LOC_BLOCK,
- objfile->static_psymbols, sh.value,
- psymtab_language, objfile);
+ case stProc:
+ /* Usually there is a local and a global stProc symbol
+ for a function. This means that the function name
+ has already been entered into the mimimal symbol table
+ while processing the global symbols in pass 2 above.
+ One notable exception is the PROGRAM name from
+ f77 compiled executables, it is only put out as
+ local stProc symbol, and a global MAIN__ stProc symbol
+ points to it. It doesn't matter though, as gdb is
+ still able to find the PROGRAM name via the partial
+ symbol table, and the MAIN__ symbol via the minimal
+ symbol table. */
+ if (sh.st == stProc)
+ ADD_PSYMBOL_TO_LIST (name, strlen (name),
+ VAR_NAMESPACE, LOC_BLOCK,
+ objfile->global_psymbols,
+ sh.value, psymtab_language, objfile);
+ else
+ ADD_PSYMBOL_TO_LIST (name, strlen (name),
+ VAR_NAMESPACE, LOC_BLOCK,
+ objfile->static_psymbols,
+ sh.value, psymtab_language, objfile);
+
/* Skip over procedure to next one. */
if (sh.index >= hdr->iauxMax)
{
&sh);
if (sh.st != stEnd)
continue;
+
+ /* Kludge for Irix 5.2 zero fh->adr. */
+ if (!relocatable
+ && (pst->textlow == 0 || procaddr < pst->textlow))
+ pst->textlow = procaddr;
+
high = procaddr + sh.value;
if (high > pst->texthigh)
pst->texthigh = high;
continue;
case stStatic: /* Variable */
- if (sh.sc == scData || sh.sc == scSData || sh.sc == scRData)
- prim_record_minimal_symbol (name, sh.value, mst_file_data,
- objfile);
+ if (sh.sc == scData
+ || sh.sc == scSData
+ || sh.sc == scRData
+ || sh.sc == scPData
+ || sh.sc == scXData)
+ prim_record_minimal_symbol_and_info (name, sh.value,
+ mst_file_data, NULL,
+ SECT_OFF_DATA,
+ objfile);
else
- prim_record_minimal_symbol (name, sh.value, mst_file_bss,
- objfile);
+ prim_record_minimal_symbol_and_info (name, sh.value,
+ mst_file_bss, NULL,
+ SECT_OFF_BSS,
+ objfile);
class = LOC_STATIC;
break;
+ case stIndirect:/* Irix5 forward declaration */
+ /* Skip forward declarations from Irix5 cc */
+ goto skip;
+
case stTypedef:/* Typedef */
/* Skip typedefs for forward declarations and opaque
- structs from alpha cc. */
- if (sh.iss == 0)
+ structs from alpha and mips cc. */
+ if (sh.iss == 0 || has_opaque_xref (fh, &sh))
goto skip;
class = LOC_TYPEDEF;
break;
case stBlock: /* { }, str, un, enum*/
/* Do not create a partial symbol for cc unnamed aggregates
and gcc empty aggregates. */
- if ((sh.sc == scInfo || sh.sc == scCommon)
+ if ((sh.sc == scInfo
+ || sh.sc == scCommon || sh.sc == scSCommon)
&& sh.iss != 0
&& sh.index != cur_sdx + 2)
{
sh.value,
psymtab_language, objfile);
}
+ handle_psymbol_enumerators (objfile, fh, sh.st);
+
/* Skip over the block */
new_sdx = sh.index;
if (new_sdx <= cur_sdx)
enum address_class class;
SYMR *psh;
char *name;
+ CORE_ADDR svalue;
if (ext_ptr->ifd != f_idx)
abort ();
if (psh->sc == scUndefined || psh->sc == scNil)
continue;
+ svalue = psh->value;
+ switch (psh->sc)
+ {
+ case scText:
+ svalue += ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ break;
+ case scData:
+ case scSData:
+ case scRData:
+ case scPData:
+ case scXData:
+ svalue += ANOFFSET (section_offsets, SECT_OFF_DATA);
+ break;
+ case scBss:
+ case scSBss:
+ svalue += ANOFFSET (section_offsets, SECT_OFF_BSS);
+ break;
+ }
+
switch (psh->st)
{
case stNil:
continue;
case stProc:
case stStaticProc:
- class = LOC_BLOCK;
- break;
+ /* External procedure symbols have been entered
+ into the minimal symbol table in pass 2 above.
+ Ignore them, as parse_external will ignore them too. */
+ continue;
case stLabel:
class = LOC_LABEL;
break;
debug_info->ssext + psh->iss);
/* Fall through, pretend it's global. */
case stGlobal:
+ /* Global common symbols are resolved by the runtime loader,
+ ignore them. */
+ if (psh->sc == scCommon || psh->sc == scSCommon)
+ continue;
+
class = LOC_STATIC;
break;
}
ADD_PSYMBOL_ADDR_TO_LIST (name, strlen (name),
VAR_NAMESPACE, class,
objfile->global_psymbols,
- (CORE_ADDR) psh->value,
+ svalue,
psymtab_language, objfile);
}
}
objfile->ei.entry_file_lowpc = save_pst->textlow;
objfile->ei.entry_file_highpc = save_pst->texthigh;
}
+
+ /* The objfile has its functions reordered if this partial symbol
+ table overlaps any other partial symbol table.
+ We cannot assume a reordered objfile if a partial symbol table
+ is contained within another partial symbol table, as partial symbol
+ tables for include files with executable code are contained
+ within the partial symbol table for the including source file,
+ and we do not want to flag the objfile reordered for these cases.
+
+ This strategy works well for Irix-5.2 shared libraries, but we
+ might have to use a more elaborate (and slower) algorithm for
+ other cases. */
+ save_pst = fdr_to_pst[f_idx].pst;
+ if (save_pst != NULL
+ && save_pst->textlow != 0
+ && !(objfile->flags & OBJF_REORDERED))
+ {
+ ALL_OBJFILE_PSYMTABS (objfile, pst)
+ {
+ if (save_pst != pst
+ && save_pst->textlow >= pst->textlow
+ && save_pst->textlow < pst->texthigh
+ && save_pst->texthigh > pst->texthigh)
+ {
+ objfile->flags |= OBJF_REORDERED;
+ break;
+ }
+ }
+ }
}
/* Now scan the FDRs for dependencies */
pst->dependencies[pst->number_of_dependencies++] = fdr_to_pst[rh].pst;
}
}
+
+ /* Remove the dummy psymtab created for -O3 images above, if it is
+ still empty, to enable the detection of stripped executables. */
+ if (objfile->psymtabs->next == NULL
+ && objfile->psymtabs->number_of_dependencies == 0
+ && objfile->psymtabs->n_global_syms == 0
+ && objfile->psymtabs->n_static_syms == 0)
+ objfile->psymtabs = NULL;
do_cleanups (old_chain);
}
+/* If the current psymbol has an enumerated type, we need to add
+ all the the enum constants to the partial symbol table. */
+
+static void
+handle_psymbol_enumerators (objfile, fh, stype)
+ struct objfile *objfile;
+ FDR *fh;
+ int stype;
+{
+ const bfd_size_type external_sym_size = debug_swap->external_sym_size;
+ void (* const swap_sym_in) PARAMS ((bfd *, PTR, SYMR *))
+ = debug_swap->swap_sym_in;
+ char *ext_sym = ((char *) debug_info->external_sym
+ + ((fh->isymBase + cur_sdx + 1) * external_sym_size));
+ SYMR sh;
+ TIR tir;
+
+ switch (stype)
+ {
+ case stEnum:
+ break;
+
+ case stBlock:
+ /* It is an enumerated type if the next symbol entry is a stMember
+ and its auxiliary index is indexNil or its auxiliary entry
+ is a plain btNil or btVoid. */
+ (*swap_sym_in) (cur_bfd, ext_sym, &sh);
+ if (sh.st != stMember)
+ return;
+
+ if (sh.index == indexNil)
+ break;
+ (*debug_swap->swap_tir_in) (fh->fBigendian,
+ &(debug_info->external_aux
+ + fh->iauxBase + sh.index)->a_ti,
+ &tir);
+ if ((tir.bt != btNil && tir.bt != btVoid) || tir.tq0 != tqNil)
+ return;
+ break;
+
+ default:
+ return;
+ }
+
+ for (;;)
+ {
+ char *name;
+
+ (*swap_sym_in) (cur_bfd, ext_sym, &sh);
+ if (sh.st != stMember)
+ break;
+ name = debug_info->ss + cur_fdr->issBase + sh.iss;
+
+ /* Note that the value doesn't matter for enum constants
+ in psymtabs, just in symtabs. */
+ ADD_PSYMBOL_TO_LIST (name, strlen (name),
+ VAR_NAMESPACE, LOC_CONST,
+ objfile->static_psymbols, 0,
+ psymtab_language, objfile);
+ ext_sym += external_sym_size;
+ }
+}
static char *
mdebug_next_symbol_text ()
obstack_alloc (¤t_objfile->symbol_obstack,
sizeof (struct mips_extra_func_info)));
struct symbol *s = new_symbol (MIPS_EFI_SYMBOL_NAME);
+
+ memset ((PTR) e, 0, sizeof (struct mips_extra_func_info));
SYMBOL_NAMESPACE (s) = LABEL_NAMESPACE;
SYMBOL_CLASS (s) = LOC_CONST;
SYMBOL_TYPE (s) = builtin_type_void;
SYMBOL_VALUE (s) = (long) e;
+ e->pdr.framereg = -1;
add_symbol_to_list (s, &local_symbols);
}
}
/* Handle encoded stab line number. */
record_line (current_subfile, sh.index, valu);
}
- else if (sh.st == stProc || sh.st == stStaticProc || sh.st == stEnd)
+ else if (sh.st == stProc || sh.st == stStaticProc
+ || sh.st == stStatic || sh.st == stEnd)
/* These are generated by gcc-2.x, do not complain */
;
else
We must do this before parse_procedure calls lookup_symbol. */
sort_symtab_syms (st);
- /* This may not be necessary for stabs symtabs. FIXME. */
- sort_blocks (st);
+ /* There used to be a call to sort_blocks here, but this should not
+ be necessary for stabs symtabs. And as sort_blocks modifies the
+ start address of the GLOBAL_BLOCK to the FIRST_LOCAL_BLOCK,
+ it did the wrong thing if the first procedure in a file was
+ generated via asm statements. */
/* Fill in procedure info next. */
first_pdr = 1;
first_off = pr.adr;
first_pdr = 0;
}
- parse_procedure (&pr, st, first_off);
+ parse_procedure (&pr, st, first_off, pst);
}
}
else
{
/* This symbol table contains ordinary ecoff entries. */
- /* FIXME: doesn't use pst->section_offsets. */
-
int f_max;
int maxlines;
EXTR *ext_ptr;
top_stack->cur_st = st;
top_stack->cur_block = BLOCKVECTOR_BLOCK (BLOCKVECTOR (st),
STATIC_BLOCK);
- BLOCK_START (top_stack->cur_block) = fh ? fh->adr : 0;
+ BLOCK_START (top_stack->cur_block) = pst->textlow;
BLOCK_END (top_stack->cur_block) = 0;
top_stack->blocktype = stFile;
top_stack->maxsyms = 2 * f_max;
top_stack->cur_type = 0;
top_stack->procadr = 0;
top_stack->numargs = 0;
+ found_ecoff_debugging_info = 0;
if (fh)
{
(*swap_sym_in) (cur_bfd, sym_ptr, &sh);
c = parse_symbol (&sh,
debug_info->external_aux + fh->iauxBase,
- sym_ptr, fh->fBigendian);
+ sym_ptr, fh->fBigendian, pst->section_offsets);
sym_ptr += c * external_sym_size;
}
pdr_ptr += external_pdr_size, pdr_in++)
(*swap_pdr_in) (cur_bfd, pdr_ptr, pdr_in);
- parse_lines (fh, pr_block, lines, maxlines);
+ parse_lines (fh, pr_block, lines, maxlines, pst);
if (lines->nitems < fh->cline)
lines = shrink_linetable (lines);
pdr_in = pr_block;
pdr_in_end = pdr_in + fh->cpd;
for (; pdr_in < pdr_in_end; pdr_in++)
- parse_procedure (pdr_in, 0, pr_block->adr);
+ parse_procedure (pdr_in, 0, pr_block->adr, pst);
do_cleanups (old_chain);
}
ext_ptr = PST_PRIVATE (pst)->extern_tab;
for (i = PST_PRIVATE (pst)->extern_count; --i >= 0; ext_ptr++)
- parse_external (ext_ptr, 1, fh->fBigendian);
+ parse_external (ext_ptr, fh->fBigendian, pst->section_offsets);
/* If there are undefined symbols, tell the user.
The alpha has an undefined symbol for every symbol that is
}
pop_parse_stack ();
+ st->primary = 1;
+
/* Sort the symbol table now, we are done adding symbols to it.*/
sort_symtab_syms (st);
\f
/* Ancillary parsing procedures. */
+/* Return 1 if the symbol pointed to by SH has a cross reference
+ to an opaque aggregate type, else 0. */
+
+static int
+has_opaque_xref (fh, sh)
+ FDR *fh;
+ SYMR *sh;
+{
+ TIR tir;
+ union aux_ext *ax;
+ RNDXR rn[1];
+ unsigned int rf;
+
+ if (sh->index == indexNil)
+ return 0;
+
+ ax = debug_info->external_aux + fh->iauxBase + sh->index;
+ (*debug_swap->swap_tir_in) (fh->fBigendian, &ax->a_ti, &tir);
+ if (tir.bt != btStruct && tir.bt != btUnion && tir.bt != btEnum)
+ return 0;
+
+ ax++;
+ (*debug_swap->swap_rndx_in) (fh->fBigendian, &ax->a_rndx, rn);
+ if (rn->rfd == 0xfff)
+ rf = AUX_GET_ISYM (fh->fBigendian, ax + 1);
+ else
+ rf = rn->rfd;
+ if (rf != -1)
+ return 0;
+ return 1;
+}
+
/* Lookup the type at relative index RN. Return it in TPP
if found and in any event come up with its name PNAME.
BIGEND says whether aux symbols are big-endian or not (from fh->fBigendian).
*tpp = (struct type *)NULL;
- ecoff_swap_rndx_in (bigend, &ax->a_rndx, rn);
+ (*debug_swap->swap_rndx_in) (bigend, &ax->a_rndx, rn);
/* Escape index means 'the next one' */
if (rn->rfd == 0xfff)
(*debug_swap->swap_sym_in) (cur_bfd, esh, &sh);
/* Make sure that this type of cross reference can be handled. */
- if (sh.sc != scInfo
- || (sh.st != stBlock && sh.st != stTypedef
- && sh.st != stStruct && sh.st != stUnion
- && sh.st != stEnum))
+ if ((sh.sc != scInfo
+ || (sh.st != stBlock && sh.st != stTypedef && sh.st != stIndirect
+ && sh.st != stStruct && sh.st != stUnion
+ && sh.st != stEnum))
+ && (sh.st != stBlock || (sh.sc != scCommon && sh.sc != scSCommon)))
{
/* File indirect entry is corrupt. */
*pname = "<illegal>";
{
/* We have not yet seen this type. */
- if (sh.iss == 0 && sh.st == stTypedef)
+ if ((sh.iss == 0 && sh.st == stTypedef) || sh.st == stIndirect)
{
TIR tir;
due to the missing name.
b) forward declarations of structs/unions/enums which are defined
later in this file or in another file in the same compilation
- unit. Simply cross reference those again to get the
- true type.
+ unit. Irix5 cc uses a stIndirect symbol for this.
+ Simply cross reference those again to get the true type.
The forward references are not entered in the pending list and
in the symbol table. */
- ecoff_swap_tir_in (bigend,
- &(debug_info->external_aux
- + fh->iauxBase + sh.index)->a_ti,
- &tir);
+ (*debug_swap->swap_tir_in) (bigend,
+ &(debug_info->external_aux
+ + fh->iauxBase + sh.index)->a_ti,
+ &tir);
if (tir.tq0 != tqNil)
complain (&illegal_forward_tq0_complaint, sym_name);
switch (tir.bt)
/* Allocate a new partial_symtab NAME */
static struct partial_symtab *
-new_psymtab (name, objfile)
+new_psymtab (name, objfile, section_offsets)
char *name;
struct objfile *objfile;
+ struct section_offsets *section_offsets;
{
struct partial_symtab *psymtab;
psymtab = allocate_psymtab (name, objfile);
+ psymtab->section_offsets = section_offsets;
/* Keep a backpointer to the file's symbols */
struct section_offsets *section_offsets;
{
bfd *abfd = objfile->obfd;
- char *buf;
struct ecoff_debug_info *info;
- buf = alloca (swap->external_hdr_size);
- if (bfd_get_section_contents (abfd, sec, buf, (file_ptr) 0,
- swap->external_hdr_size) == false)
- perror_with_name (bfd_get_filename (abfd));
-
info = ((struct ecoff_debug_info *)
obstack_alloc (&objfile->psymbol_obstack,
sizeof (struct ecoff_debug_info)));
- (*swap->swap_hdr_in) (abfd, buf, &info->symbolic_header);
-
- /* The offsets in symbolic_header are file offsets, not section
- offsets. Strangely, on Irix 5 the information is not entirely
- within the .mdebug section. There are parts of an executable
- file which are not within any ELF section at all. This means
- that we must read the information using bfd_read. */
-
-#define READ(ptr, count, off, size, type) \
- do \
- { \
- if (info->symbolic_header.count == 0) \
- info->ptr = (type) NULL; \
- else \
- { \
- info->ptr = ((type) \
- obstack_alloc (&objfile->psymbol_obstack, \
- (info->symbolic_header.count \
- * size))); \
- if (bfd_seek (abfd, info->symbolic_header.off, SEEK_SET) < 0 \
- || (bfd_read ((PTR) info->ptr, size, \
- info->symbolic_header.count, abfd) \
- != info->symbolic_header.count * size)) \
- perror_with_name (bfd_get_filename (abfd)); \
- } \
- } \
- while (0)
-
- READ (line, cbLine, cbLineOffset, sizeof (unsigned char), unsigned char *);
- READ (external_dnr, idnMax, cbDnOffset, swap->external_dnr_size, PTR);
- READ (external_pdr, ipdMax, cbPdOffset, swap->external_pdr_size, PTR);
- READ (external_sym, isymMax, cbSymOffset, swap->external_sym_size, PTR);
- READ (external_opt, ioptMax, cbOptOffset, swap->external_opt_size, PTR);
- READ (external_aux, iauxMax, cbAuxOffset, sizeof (union aux_ext),
- union aux_ext *);
- READ (ss, issMax, cbSsOffset, sizeof (char), char *);
- READ (ssext, issExtMax, cbSsExtOffset, sizeof (char), char *);
- READ (external_fdr, ifdMax, cbFdOffset, swap->external_fdr_size, PTR);
- READ (external_rfd, crfd, cbRfdOffset, swap->external_rfd_size, PTR);
- READ (external_ext, iextMax, cbExtOffset, swap->external_ext_size, PTR);
-
-#undef READ
-
- info->fdr = NULL;
+ if (!(*swap->read_debug_info) (abfd, sec, info))
+ error ("Error reading ECOFF debugging information: %s",
+ bfd_errmsg (bfd_get_error ()));
mdebug_build_psymtabs (objfile, swap, info, section_offsets);
}
xzalloc (sizeof (struct mips_extra_func_info)));
e->numargs = 0; /* the kernel thinks otherwise */
- /* align_longword(sigcontext + SIGFRAME) */
- e->pdr.frameoffset = 0x150;
+ e->pdr.frameoffset = 32;
e->pdr.framereg = SP_REGNUM;
- /* read_next_frame_reg provides the true pc at the time of signal */
+ /* Note that setting pcreg is no longer strictly necessary as
+ mips_frame_saved_pc is now aware of signal handler frames. */
e->pdr.pcreg = PC_REGNUM;
e->pdr.regmask = -2;
- e->pdr.regoffset = -(41 * sizeof (int));
+ /* Offset to saved r31, in the sigtramp case the saved registers
+ are above the frame in the sigcontext.
+ We have 4 alignment bytes, 12 bytes for onstack, mask and pc,
+ 32 * 4 bytes for the general registers, 12 bytes for mdhi, mdlo, ownedfp
+ and 32 * 4 bytes for the floating point registers. */
+ e->pdr.regoffset = 4 + 12 + 31 * 4;
e->pdr.fregmask = -1;
- e->pdr.fregoffset = -(7 * sizeof (int));
+ /* Offset to saved f30 (first saved *double* register). */
+ e->pdr.fregoffset = 4 + 12 + 32 * 4 + 12 + 30 * 4;
e->pdr.isym = (long) s;
e->pdr.adr = sigtramp_address;
0, "string",
(struct objfile *) NULL);
- mdebug_type_complex =
- init_type (TYPE_CODE_ERROR,
- TARGET_COMPLEX_BIT / TARGET_CHAR_BIT,
- 0, "complex",
- (struct objfile *) NULL);
- mdebug_type_double_complex =
- init_type (TYPE_CODE_ERROR,
- TARGET_DOUBLE_COMPLEX_BIT / TARGET_CHAR_BIT,
- 0, "double complex",
- (struct objfile *) NULL);
-
/* We use TYPE_CODE_INT to print these as integers. Does this do any
good? Would we be better off with TYPE_CODE_ERROR? Should
TYPE_CODE_ERROR print things in hex if it knows the size? */
TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
0, "floating decimal",
(struct objfile *) NULL);
+
+ nodebug_func_symbol_type = init_type (TYPE_CODE_FUNC, 1, 0,
+ "<function, no debug info>", NULL);
+ TYPE_TARGET_TYPE (nodebug_func_symbol_type) = builtin_type_int;
+ nodebug_var_symbol_type =
+ init_type (TYPE_CODE_INT, TARGET_INT_BIT / HOST_CHAR_BIT, 0,
+ "<variable, no debug info>", NULL);
}
projects / deliverable / binutils-gdb.git / blobdiff