/* BFD back-end for ieee-695 objects.
- Copyright (C) 1990, 91, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001
+ Free Software Foundation, Inc.
+
Written by Steve Chamberlain of Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
#include "ieee.h"
#include "libieee.h"
+#include <ctype.h>
+
+struct output_buffer_struct
+{
+ unsigned char *ptrp;
+ int buffer;
+};
+
static boolean ieee_write_byte PARAMS ((bfd *, int));
static boolean ieee_write_2bytes PARAMS ((bfd *, int));
static boolean ieee_write_int PARAMS ((bfd *, bfd_vma));
static boolean ieee_write_id PARAMS ((bfd *, const char *));
+static unsigned short read_2bytes PARAMS ((common_header_type *));
+static void bfd_get_string PARAMS ((common_header_type *, char *, size_t));
+static char *read_id PARAMS ((common_header_type *));
static boolean ieee_write_expression
PARAMS ((bfd *, bfd_vma, asymbol *, boolean, unsigned int));
static void ieee_write_int5 PARAMS ((bfd_byte *, bfd_vma));
static boolean ieee_write_int5_out PARAMS ((bfd *, bfd_vma));
+static boolean parse_int PARAMS ((common_header_type *, bfd_vma *));
+static int parse_i PARAMS ((common_header_type *, boolean *));
+static bfd_vma must_parse_int PARAMS ((common_header_type *));
+static void parse_expression
+ PARAMS ((ieee_data_type *, bfd_vma *, ieee_symbol_index_type *,
+ boolean *, unsigned int *, asection **));
+static file_ptr ieee_part_after PARAMS ((ieee_data_type *, file_ptr));
+static ieee_symbol_type *get_symbol
+ PARAMS ((bfd *, ieee_data_type *, ieee_symbol_type *, unsigned int *,
+ ieee_symbol_type ***, unsigned int *, char));
+static boolean ieee_slurp_external_symbols PARAMS ((bfd *));
+static boolean ieee_slurp_symbol_table PARAMS ((bfd *));
+static long ieee_get_symtab_upper_bound PARAMS ((bfd *));
+static long ieee_get_symtab PARAMS ((bfd *, asymbol **));
+static asection *get_section_entry
+ PARAMS ((bfd *, ieee_data_type *i, unsigned int));
+static void ieee_slurp_sections PARAMS ((bfd *));
+static boolean ieee_slurp_debug PARAMS ((bfd *));
+const bfd_target *ieee_archive_p PARAMS ((bfd *));
+const bfd_target *ieee_object_p PARAMS ((bfd *));
+static void ieee_get_symbol_info PARAMS ((bfd *, asymbol *, symbol_info *));
+static void ieee_print_symbol
+ PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type));
+static boolean do_one
+ PARAMS ((ieee_data_type *, ieee_per_section_type *, unsigned char *,
+ asection *, int));
+static boolean ieee_slurp_section_data PARAMS ((bfd *));
+static boolean ieee_new_section_hook PARAMS ((bfd *, asection *));
+static long ieee_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr));
+static boolean ieee_get_section_contents
+ PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
+static long ieee_canonicalize_reloc
+ PARAMS ((bfd *, sec_ptr, arelent **, asymbol **));
+static int comp PARAMS ((const PTR, const PTR));
static boolean ieee_write_section_part PARAMS ((bfd *));
static boolean do_with_relocs PARAMS ((bfd *, asection *));
static boolean do_as_repeat PARAMS ((bfd *, asection *));
static boolean do_without_relocs PARAMS ((bfd *, asection *));
-static boolean ieee_write_external_part PARAMS ((bfd *));
-static boolean ieee_write_data_part PARAMS ((bfd *));
+static boolean ieee_mkobject PARAMS ((bfd *));
+static void fill PARAMS ((void));
+static void flush PARAMS ((void));
+static void write_int PARAMS ((int));
+static void copy_id PARAMS ((void));
+static void copy_expression PARAMS ((void));
+static void fill_int PARAMS ((struct output_buffer_struct *));
+static void drop_int PARAMS ((struct output_buffer_struct *));
+static void copy_int PARAMS ((void));
+static void f1_record PARAMS ((void));
+static void f0_record PARAMS ((void));
+static void copy_till_end PARAMS ((void));
+static void f2_record PARAMS ((void));
+static void f8_record PARAMS ((void));
+static void e2_record PARAMS ((void));
+static void block PARAMS ((void));
+static void relocate_debug PARAMS ((bfd *, bfd *));
static boolean ieee_write_debug_part PARAMS ((bfd *));
+static boolean ieee_write_data_part PARAMS ((bfd *));
+static boolean init_for_output PARAMS ((bfd *));
+static boolean ieee_set_section_contents
+ PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
+static boolean ieee_write_external_part PARAMS ((bfd *));
static boolean ieee_write_me_part PARAMS ((bfd *));
static boolean ieee_write_processor PARAMS ((bfd *));
-
-static boolean ieee_slurp_debug PARAMS ((bfd *));
-static boolean ieee_slurp_section_data PARAMS ((bfd *));
+static boolean ieee_write_object_contents PARAMS ((bfd *));
+static asymbol *ieee_make_empty_symbol PARAMS ((bfd *));
+static bfd *ieee_openr_next_archived_file PARAMS ((bfd *, bfd *));
+static boolean ieee_find_nearest_line
+ PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
+ const char **, unsigned int *));
+static int ieee_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));
+static int ieee_sizeof_headers PARAMS ((bfd *, boolean));
/* Functions for writing to ieee files in the strange way that the
standard requires. */
else
{
(*_bfd_error_handler)
- ("%s: string too long (%d chars, max 65535)",
+ (_("%s: string too long (%d chars, max 65535)"),
bfd_get_filename (abfd), length);
bfd_set_error (bfd_error_invalid_operation);
return false;
else
{
(*_bfd_error_handler)
- ("%s: unrecognized symbol `%s' flags 0x%x",
+ (_("%s: unrecognized symbol `%s' flags 0x%x"),
bfd_get_filename (abfd), bfd_asymbol_name (symbol),
symbol->flags);
bfd_set_error (bfd_error_invalid_operation);
#define PUSH(x,y,z) TOS.symbol=x;TOS.section=y;TOS.value=z;INC;
#define POP(x,y,z) DEC;x=TOS.symbol;y=TOS.section;z=TOS.value;
ieee_value_type *sp = stack;
+ asection *dummy;
- while (loop)
+ while (loop && ieee->h.input_p < ieee->h.last_byte)
{
switch (this_byte (&(ieee->h)))
{
}
else
{
- /*
- Thats all that we can understand. As far as I can see
- there is a bug in the Microtec IEEE output which I'm
- using to scan, whereby the comma operator is omitted
- sometimes in an expression, giving expressions with too
- many terms. We can tell if that's the case by ensuring
- that sp == stack here. If not, then we've pushed
- something too far, so we keep adding. */
-
- while (sp != stack + 1)
- {
- asection *section1;
- ieee_symbol_index_type sy1;
- POP (sy1, section1, *extra);
- }
- {
- asection *dummy;
-
- POP (*symbol, dummy, *value);
- if (section)
- *section = dummy;
- }
-
+ /* Thats all that we can understand. */
loop = false;
}
}
}
}
+
+ /* As far as I can see there is a bug in the Microtec IEEE output
+ which I'm using to scan, whereby the comma operator is omitted
+ sometimes in an expression, giving expressions with too many
+ terms. We can tell if that's the case by ensuring that
+ sp == stack here. If not, then we've pushed something too far,
+ so we keep adding. */
+
+ while (sp != stack + 1)
+ {
+ asection *section1;
+ ieee_symbol_index_type sy1;
+ POP (sy1, section1, *extra);
+ }
+
+ POP (*symbol, dummy, *value);
+ if (section)
+ *section = dummy;
}
-#define ieee_seek(abfd, offset) \
- IEEE_DATA(abfd)->h.input_p = IEEE_DATA(abfd)->h.first_byte + offset
+#define ieee_seek(ieee, offset) \
+ do \
+ { \
+ ieee->h.input_p = ieee->h.first_byte + offset; \
+ ieee->h.last_byte = (ieee->h.first_byte \
+ + ieee_part_after (ieee, offset)); \
+ } \
+ while (0)
+
+#define ieee_pos(ieee) \
+ (ieee->h.input_p - ieee->h.first_byte)
+
+/* Find the first part of the ieee file after HERE. */
+
+static file_ptr
+ieee_part_after (ieee, here)
+ ieee_data_type *ieee;
+ file_ptr here;
+{
+ int part;
+ file_ptr after = ieee->w.r.me_record;
+
+ /* File parts can come in any order, except that module end is
+ guaranteed to be last (and the header first). */
+ for (part = 0; part < N_W_VARIABLES; part++)
+ if (ieee->w.offset[part] > here && after > ieee->w.offset[part])
+ after = ieee->w.offset[part];
-#define ieee_pos(abfd) \
- (IEEE_DATA(abfd)->h.input_p - IEEE_DATA(abfd)->h.first_byte)
+ return after;
+}
static unsigned int last_index;
static char last_type; /* is the index for an X or a D */
static ieee_symbol_type *
-get_symbol (abfd,
- ieee,
- last_symbol,
- symbol_count,
- pptr,
- max_index,
- this_type
-)
- bfd *abfd;
+get_symbol (abfd, ieee, last_symbol, symbol_count, pptr, max_index, this_type)
+ bfd *abfd ATTRIBUTE_UNUSED;
ieee_data_type *ieee;
ieee_symbol_type *last_symbol;
unsigned int *symbol_count;
ieee_symbol_type ***pptr;
unsigned int *max_index;
- char this_type
- ;
+ char this_type;
{
/* Need a new symbol */
unsigned int new_index = must_parse_int (&(ieee->h));
last_index = 0xffffff;
ieee->symbol_table_full = true;
- ieee_seek (abfd, offset);
+ ieee_seek (ieee, offset);
while (loop)
{
unsigned int symbol_type_index;
unsigned int symbol_attribute_def;
bfd_vma value;
- switch (read_2bytes (ieee))
+ switch (read_2bytes (&ieee->h))
{
case ieee_attribute_record_enum:
symbol_name_index = must_parse_int (&(ieee->h));
break;
default:
(*_bfd_error_handler)
- ("%s: unimplemented ATI record %u for symbol %u",
+ (_("%s: unimplemented ATI record %u for symbol %u"),
bfd_get_filename (abfd), symbol_attribute_def,
symbol_name_index);
bfd_set_error (bfd_error_bad_value);
parse_int (&(ieee->h), &value);
parse_int (&(ieee->h), &value);
break;
+ case ieee_atn_record_enum:
+ /* We may get call optimization information here,
+ which we just ignore. The format is
+ {$F1}${CE}{index}{$00}{$3F}{$3F}{#_of_ASNs} */
+ parse_int (&ieee->h, &value);
+ parse_int (&ieee->h, &value);
+ parse_int (&ieee->h, &value);
+ if (value != 0x3f)
+ {
+ (*_bfd_error_handler)
+ (_("%s: unexpected ATN type %d in external part"),
+ bfd_get_filename (abfd), (int) value);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+ parse_int (&ieee->h, &value);
+ parse_int (&ieee->h, &value);
+ while (value > 0)
+ {
+ bfd_vma val1;
+
+ --value;
+
+ switch (read_2bytes (&ieee->h))
+ {
+ case ieee_asn_record_enum:
+ parse_int (&ieee->h, &val1);
+ parse_int (&ieee->h, &val1);
+ break;
+
+ default:
+ (*_bfd_error_handler)
+ (_("%s: unexpected type after ATN"),
+ bfd_get_filename (abfd));
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+ }
}
}
break;
&extra,
&symbol->symbol.section);
+ /* Fully linked IEEE-695 files tend to give every symbol
+ an absolute value. Try to convert that back into a
+ section relative value. FIXME: This won't always to
+ the right thing. */
+ if (bfd_is_abs_section (symbol->symbol.section)
+ && (abfd->flags & HAS_RELOC) == 0)
+ {
+ bfd_vma val;
+ asection *s;
+
+ val = symbol->symbol.value;
+ for (s = abfd->sections; s != NULL; s = s->next)
+ {
+ if (val >= s->vma && val < s->vma + s->_raw_size)
+ {
+ symbol->symbol.section = s;
+ symbol->symbol.value -= s->vma;
+ break;
+ }
+ }
+ }
+
symbol->symbol.flags = BSF_GLOBAL | BSF_EXPORT;
}
return true;
}
-long
+static long
ieee_get_symtab_upper_bound (abfd)
bfd *abfd;
{
extern const bfd_target ieee_vec;
-long
+static long
ieee_get_symtab (abfd, location)
bfd *abfd;
asymbol **location;
ieee_symbol_type *symp;
static bfd dummy_bfd;
static asymbol empty_symbol =
- /* the_bfd, name, value, attr, section */
- {&dummy_bfd, " ieee empty", (symvalue) 0, BSF_DEBUGGING, bfd_abs_section_ptr};
+ {
+ &dummy_bfd,
+ " ieee empty",
+ (symvalue) 0,
+ BSF_DEBUGGING,
+ bfd_abs_section_ptr
+#ifdef __STDC__
+ /* K&R compilers can't initialise unions. */
+ , { 0 }
+#endif
+ };
if (abfd->symcount)
{
if (offset != 0)
{
bfd_byte section_type[3];
- ieee_seek (abfd, offset);
+ ieee_seek (ieee, offset);
while (true)
{
switch (this_byte (&(ieee->h)))
{
ieee_data_type *ieee = IEEE_DATA (abfd);
asection *sec;
+ file_ptr debug_end;
if (ieee->w.r.debug_information_part == 0)
return true;
return false;
sec->flags |= SEC_DEBUGGING | SEC_HAS_CONTENTS;
sec->filepos = ieee->w.r.debug_information_part;
- sec->_raw_size = ieee->w.r.data_part - ieee->w.r.debug_information_part;
+
+ debug_end = ieee_part_after (ieee, ieee->w.r.debug_information_part);
+ sec->_raw_size = debug_end - ieee->w.r.debug_information_part;
return true;
}
bfd *abfd;
{
char *library;
- boolean loop;
unsigned int i;
unsigned char buffer[512];
file_ptr buffer_offset = 0;
ieee_ar_data_type *save = abfd->tdata.ieee_ar_data;
ieee_ar_data_type *ieee;
- abfd->tdata.ieee_ar_data = (ieee_ar_data_type *) bfd_alloc (abfd, sizeof (ieee_ar_data_type));
+ unsigned int alc_elts;
+ ieee_ar_obstack_type *elts = NULL;
+
+ abfd->tdata.ieee_ar_data =
+ (ieee_ar_data_type *) bfd_alloc (abfd, sizeof (ieee_ar_data_type));
if (!abfd->tdata.ieee_ar_data)
- return NULL;
+ goto error_return;
ieee = IEEE_AR_DATA (abfd);
- /* FIXME: Check return value. I'm not sure whether it needs to read
- the entire buffer or not. */
+ /* Ignore the return value here. It doesn't matter if we don't read
+ the entire buffer. We might have a very small ieee file. */
bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd);
ieee->h.first_byte = buffer;
ieee->h.abfd = abfd;
if (this_byte (&(ieee->h)) != Module_Beginning)
- {
- abfd->tdata.ieee_ar_data = save;
- return (const bfd_target *) NULL;
- }
+ goto got_wrong_format_error;
next_byte (&(ieee->h));
library = read_id (&(ieee->h));
if (strcmp (library, "LIBRARY") != 0)
- {
- bfd_release (abfd, ieee);
- abfd->tdata.ieee_ar_data = save;
- return (const bfd_target *) NULL;
- }
- /* Throw away the filename */
+ goto got_wrong_format_error;
+
+ /* Throw away the filename. */
read_id (&(ieee->h));
ieee->element_count = 0;
ieee->element_index = 0;
- next_byte (&(ieee->h)); /* Drop the ad part */
- must_parse_int (&(ieee->h)); /* And the two dummy numbers */
+ next_byte (&(ieee->h)); /* Drop the ad part. */
+ must_parse_int (&(ieee->h)); /* And the two dummy numbers. */
must_parse_int (&(ieee->h));
- loop = true;
- /* Read the index of the BB table */
- while (loop)
+ alc_elts = 10;
+ elts = (ieee_ar_obstack_type *) bfd_malloc (alc_elts * sizeof *elts);
+ if (elts == NULL)
+ goto error_return;
+
+ /* Read the index of the BB table. */
+ while (1)
{
- ieee_ar_obstack_type t;
- int rec = read_2bytes (&(ieee->h));
- if (rec == (int) ieee_assign_value_to_variable_enum)
+ int rec;
+ ieee_ar_obstack_type *t;
+
+ rec = read_2bytes (&(ieee->h));
+ if (rec != (int) ieee_assign_value_to_variable_enum)
+ break;
+
+ if (ieee->element_count >= alc_elts)
{
- must_parse_int (&(ieee->h));
- t.file_offset = must_parse_int (&(ieee->h));
- t.abfd = (bfd *) NULL;
- ieee->element_count++;
+ ieee_ar_obstack_type *n;
+
+ alc_elts *= 2;
+ n = ((ieee_ar_obstack_type *)
+ bfd_realloc (elts, alc_elts * sizeof *elts));
+ if (n == NULL)
+ goto error_return;
+ elts = n;
+ }
- bfd_alloc_grow (abfd, (PTR) &t, sizeof t);
+ t = &elts[ieee->element_count];
+ ieee->element_count++;
- /* Make sure that we don't go over the end of the buffer */
+ must_parse_int (&(ieee->h));
+ t->file_offset = must_parse_int (&(ieee->h));
+ t->abfd = (bfd *) NULL;
- if ((size_t) ieee_pos (abfd) > sizeof (buffer) / 2)
- {
- /* Past half way, reseek and reprime */
- buffer_offset += ieee_pos (abfd);
- if (bfd_seek (abfd, buffer_offset, SEEK_SET) != 0)
- return NULL;
- /* FIXME: Check return value. I'm not sure whether it
- needs to read the entire buffer or not. */
- bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd);
- ieee->h.first_byte = buffer;
- ieee->h.input_p = buffer;
- }
+ /* Make sure that we don't go over the end of the buffer. */
+ if ((size_t) ieee_pos (IEEE_DATA (abfd)) > sizeof (buffer) / 2)
+ {
+ /* Past half way, reseek and reprime. */
+ buffer_offset += ieee_pos (IEEE_DATA (abfd));
+ if (bfd_seek (abfd, buffer_offset, SEEK_SET) != 0)
+ goto error_return;
+
+ /* Again ignore return value of bfd_read. */
+ bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd);
+ ieee->h.first_byte = buffer;
+ ieee->h.input_p = buffer;
}
- else
- loop = false;
}
- ieee->elements = (ieee_ar_obstack_type *) bfd_alloc_finish (abfd);
- if (!ieee->elements)
- return (const bfd_target *) NULL;
+ ieee->elements = ((ieee_ar_obstack_type *)
+ bfd_alloc (abfd,
+ ieee->element_count * sizeof *ieee->elements));
+ if (ieee->elements == NULL)
+ goto error_return;
- /* Now scan the area again, and replace BB offsets with file */
- /* offsets */
+ memcpy (ieee->elements, elts,
+ ieee->element_count * sizeof *ieee->elements);
+ free (elts);
+ elts = NULL;
+ /* Now scan the area again, and replace BB offsets with file offsets. */
for (i = 2; i < ieee->element_count; i++)
{
if (bfd_seek (abfd, ieee->elements[i].file_offset, SEEK_SET) != 0)
- return NULL;
- /* FIXME: Check return value. I'm not sure whether it needs to
- read the entire buffer or not. */
+ goto error_return;
+
+ /* Again ignore return value of bfd_read. */
bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd);
ieee->h.first_byte = buffer;
ieee->h.input_p = buffer;
- next_byte (&(ieee->h)); /* Drop F8 */
- next_byte (&(ieee->h)); /* Drop 14 */
- must_parse_int (&(ieee->h)); /* Drop size of block */
+ next_byte (&(ieee->h)); /* Drop F8. */
+ next_byte (&(ieee->h)); /* Drop 14. */
+ must_parse_int (&(ieee->h)); /* Drop size of block. */
+
if (must_parse_int (&(ieee->h)) != 0)
- {
- /* This object has been deleted */
- ieee->elements[i].file_offset = 0;
- }
+ /* This object has been deleted. */
+ ieee->elements[i].file_offset = 0;
else
- {
- ieee->elements[i].file_offset = must_parse_int (&(ieee->h));
- }
+ ieee->elements[i].file_offset = must_parse_int (&(ieee->h));
}
-/* abfd->has_armap = ;*/
+ /* abfd->has_armap = ;*/
+
return abfd->xvec;
-}
-static boolean
-ieee_mkobject (abfd)
- bfd *abfd;
-{
- abfd->tdata.ieee_data = (ieee_data_type *) bfd_zalloc (abfd, sizeof (ieee_data_type));
- return abfd->tdata.ieee_data ? true : false;
+ got_wrong_format_error:
+ bfd_release (abfd, ieee);
+ abfd->tdata.ieee_ar_data = save;
+ bfd_set_error (bfd_error_wrong_format);
+
+ error_return:
+ if (elts != NULL)
+ free (elts);
+
+ return NULL;
}
const bfd_target *
ieee = IEEE_DATA (abfd);
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
goto fail;
- /* Read the first few bytes in to see if it makes sense */
- /* FIXME: Check return value. I'm not sure whether it needs to read
- the entire buffer or not. */
+ /* Read the first few bytes in to see if it makes sense. Ignore
+ bfd_read return value; The file might be very small. */
bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd);
ieee->h.input_p = buffer;
if (strcmp (processor, "LIBRARY") == 0)
goto got_wrong_format;
ieee->mb.module_name = read_id (&(ieee->h));
- if (abfd->filename == (CONST char *) NULL)
+ if (abfd->filename == (const char *) NULL)
{
abfd->filename = ieee->mb.module_name;
}
/* Determine the architecture and machine type of the object file.
*/
{
- const bfd_arch_info_type *arch = bfd_scan_arch (processor);
+ const bfd_arch_info_type *arch;
+ char family[10];
+
+ /* IEEE does not specify the format of the processor identificaton
+ string, so the compiler is free to put in it whatever it wants.
+ We try here to recognize different processors belonging to the
+ m68k family. Code for other processors can be added here. */
+ if ((processor[0] == '6') && (processor[1] == '8'))
+ {
+ if (processor[2] == '3') /* 683xx integrated processors */
+ {
+ switch (processor[3])
+ {
+ case '0': /* 68302, 68306, 68307 */
+ case '2': /* 68322, 68328 */
+ case '5': /* 68356 */
+ strcpy (family, "68000"); /* MC68000-based controllers */
+ break;
+
+ case '3': /* 68330, 68331, 68332, 68333,
+ 68334, 68335, 68336, 68338 */
+ case '6': /* 68360 */
+ case '7': /* 68376 */
+ strcpy (family, "68332"); /* CPU32 and CPU32+ */
+ break;
+
+ case '4':
+ if (processor[4] == '9') /* 68349 */
+ strcpy (family, "68030"); /* CPU030 */
+ else /* 68340, 68341 */
+ strcpy (family, "68332"); /* CPU32 and CPU32+ */
+ break;
+
+ default: /* Does not exist yet */
+ strcpy (family, "68332"); /* Guess it will be CPU32 */
+ }
+ }
+ else if (toupper (processor[3]) == 'F') /* 68F333 */
+ strcpy (family, "68332"); /* CPU32 */
+ else if ((toupper (processor[3]) == 'C') /* Embedded controllers */
+ && ((toupper (processor[2]) == 'E')
+ || (toupper (processor[2]) == 'H')
+ || (toupper (processor[2]) == 'L')))
+ {
+ strcpy (family, "68");
+ strncat (family, processor + 4, 7);
+ family[9] = '\0';
+ }
+ else /* "Regular" processors */
+ {
+ strncpy (family, processor, 9);
+ family[9] = '\0';
+ }
+ }
+ else if ((strncmp (processor, "cpu32", 5) == 0) /* CPU32 and CPU32+ */
+ || (strncmp (processor, "CPU32", 5) == 0))
+ strcpy (family, "68332");
+ else
+ {
+ strncpy (family, processor, 9);
+ family[9] = '\0';
+ }
+
+ arch = bfd_scan_arch (family);
if (arch == 0)
goto got_wrong_format;
abfd->arch_info = arch;
return (const bfd_target *) NULL;
}
-void
+static void
ieee_get_symbol_info (ignore_abfd, symbol, ret)
- bfd *ignore_abfd;
+ bfd *ignore_abfd ATTRIBUTE_UNUSED;
asymbol *symbol;
symbol_info *ret;
{
ret->type = (symbol->flags & BSF_LOCAL) ? 'a' : 'A';
}
-void
-ieee_print_symbol (ignore_abfd, afile, symbol, how)
- bfd *ignore_abfd;
+static void
+ieee_print_symbol (abfd, afile, symbol, how)
+ bfd *abfd;
PTR afile;
asymbol *symbol;
bfd_print_symbol_type how;
}
else
{
- bfd_print_symbol_vandf ((PTR) file, symbol);
+ bfd_print_symbol_vandf (abfd, (PTR) file, symbol);
fprintf (file, " %-5s %04x %02x %s",
section_name,
s->flags |= SEC_RELOC;
s->owner->flags |= HAS_RELOC;
s->reloc_count++;
- if (r->relent.sym_ptr_ptr == 0)
- {
- r->relent.sym_ptr_ptr = section->symbol_ptr_ptr;
- }
+ if (r->relent.sym_ptr_ptr == NULL && section != NULL)
+ r->relent.sym_ptr_ptr = section->symbol_ptr_ptr;
if (this_byte (&(ieee->h)) == (int) ieee_comma)
{
if (ieee->read_data == true)
return true;
ieee->read_data = true;
- ieee_seek (abfd, ieee->w.r.data_part);
+ ieee_seek (ieee, ieee->w.r.data_part);
/* Allocate enough space for all the section contents */
unsigned int extra;
boolean pcrel;
next_byte (&(ieee->h));
- must_parse_int (&(ieee->h)); /* Thow away section #*/
+ must_parse_int (&(ieee->h)); /* Throw away section #*/
parse_expression (ieee, &value,
&symbol,
&pcrel, &extra,
}
}
-boolean
+static boolean
ieee_new_section_hook (abfd, newsect)
bfd *abfd;
asection *newsect;
return true;
}
-long
+static long
ieee_get_reloc_upper_bound (abfd, asect)
bfd *abfd;
sec_ptr asect;
return true;
}
-long
+static long
ieee_canonicalize_reloc (abfd, section, relptr, symbols)
bfd *abfd;
sec_ptr section;
symbols + src->symbol.index + ieee->external_reference_base_offset;
break;
case 0:
- src->relent.sym_ptr_ptr =
- src->relent.sym_ptr_ptr[0]->section->symbol_ptr_ptr;
+ if (src->relent.sym_ptr_ptr != NULL)
+ src->relent.sym_ptr_ptr =
+ src->relent.sym_ptr_ptr[0]->section->symbol_ptr_ptr;
break;
default:
static int
comp (ap, bp)
- CONST PTR ap;
- CONST PTR bp;
+ const PTR ap;
+ const PTR bp;
{
arelent *a = *((arelent **) ap);
arelent *b = *((arelent **) bp);
|| ! ieee_write_byte (abfd,
(bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)))
return false;
+
if ((abfd->flags & EXEC_P) != 0 && relocs_to_go == 0)
{
if (! ieee_write_int (abfd, s->lma))
|| ! ieee_write_byte (abfd, ieee_set_current_pc_enum & 0xff)
|| ! ieee_write_byte (abfd,
(bfd_byte) (s->index
- + IEEE_SECTION_NUMBER_BASE))
- || ! ieee_write_int (abfd, s->lma)
- || ! ieee_write_byte (abfd, ieee_repeat_data_enum)
+ + IEEE_SECTION_NUMBER_BASE)))
+ return false;
+
+ if ((abfd->flags & EXEC_P) != 0)
+ {
+ if (! ieee_write_int (abfd, s->lma))
+ return false;
+ }
+ else
+ {
+ if (! ieee_write_expression (abfd, 0, s->symbol, 0, 0))
+ return false;
+ }
+
+ if (! ieee_write_byte (abfd, ieee_repeat_data_enum)
|| ! ieee_write_int (abfd, s->_raw_size)
|| ! ieee_write_byte (abfd, ieee_load_constant_bytes_enum)
|| ! ieee_write_byte (abfd, 1)
static bfd *output_bfd;
static int output_buffer;
+static boolean
+ieee_mkobject (abfd)
+ bfd *abfd;
+{
+ output_ptr_start = NULL;
+ output_ptr = NULL;
+ output_ptr_end = NULL;
+ input_ptr_start = NULL;
+ input_ptr = NULL;
+ input_ptr_end = NULL;
+ input_bfd = NULL;
+ output_bfd = NULL;
+ output_buffer = 0;
+ abfd->tdata.ieee_data = (ieee_data_type *) bfd_zalloc (abfd, sizeof (ieee_data_type));
+ return abfd->tdata.ieee_data ? true : false;
+}
+
static void
fill ()
{
bfd_read ((PTR) input_ptr_start, 1, input_ptr_end - input_ptr_start, input_bfd);
input_ptr = input_ptr_start;
}
+
static void
flush ()
{
/* Drop the int in the buffer, and copy a null into the gap, which we
will overwrite later */
-struct output_buffer_struct
-{
- unsigned char *ptrp;
- int buffer;
-};
-
static void
fill_int (buf)
struct output_buffer_struct *buf;
#define ID copy_id()
#define INT copy_int()
#define EXP copy_expression()
-static void copy_till_end ();
#define INTn(q) copy_int()
#define EXPn(q) copy_expression()
}
-static void block ();
static void
f8_record ()
{
static void
relocate_debug (output, input)
- bfd *output;
+ bfd *output ATTRIBUTE_UNUSED;
bfd *input;
{
#define IBS 400
block ();
}
-/*
- During linking, we we told about the bfds which made up our
- contents, we have a list of them. They will still be open, so go to
- the debug info in each, and copy it out, relocating it as we go.
-*/
+/* Gather together all the debug information from each input BFD into
+ one place, relocating it and emitting it as we go. */
static boolean
ieee_write_debug_part (abfd)
/* set section contents is complicated with IEEE since the format is
* not a byte image, but a record stream.
*/
-boolean
+static boolean
ieee_set_section_contents (abfd, section, location, offset, count)
bfd *abfd;
sec_ptr section;
}
-static CONST unsigned char exten[] =
+static const unsigned char exten[] =
{
0xf0, 0x20, 0x00,
0xf1, 0xce, 0x20, 0x00, 37, 3, 3, /* Set version 3 rev 3 */
0xf1, 0xce, 0x20, 0x00, 38 /* set object type relocateable to x */
};
-static CONST unsigned char envi[] =
+static const unsigned char envi[] =
{
0xf0, 0x21, 0x00,
case bfd_arch_m68k:
{
- char ab[20];
+ const char *id;
- sprintf (ab, "%lu", arch->mach);
- if (! ieee_write_id (abfd, ab))
+ switch (arch->mach)
+ {
+ default: id = "68020"; break;
+ case bfd_mach_m68000: id = "68000"; break;
+ case bfd_mach_m68008: id = "68008"; break;
+ case bfd_mach_m68010: id = "68010"; break;
+ case bfd_mach_m68020: id = "68020"; break;
+ case bfd_mach_m68030: id = "68030"; break;
+ case bfd_mach_m68040: id = "68040"; break;
+ case bfd_mach_m68060: id = "68060"; break;
+ case bfd_mach_cpu32: id = "cpu32"; break;
+ case bfd_mach_mcf5200:id = "5200"; break;
+ case bfd_mach_mcf5206e:id = "5206e"; break;
+ case bfd_mach_mcf5307:id = "5307"; break;
+ case bfd_mach_mcf5407:id = "5407"; break;
+ }
+
+ if (! ieee_write_id (abfd, id))
return false;
}
break;
return true;
}
-boolean
+static boolean
ieee_write_object_contents (abfd)
bfd *abfd;
{
function exits. We read the strings into a buffer large enough to
hold them all plus all the cached symbol entries. */
-asymbol *
+static asymbol *
ieee_make_empty_symbol (abfd)
bfd *abfd;
{
ieee_symbol_type *new =
- (ieee_symbol_type *) bfd_zmalloc (sizeof (ieee_symbol_type));
+ (ieee_symbol_type *) bfd_zalloc (abfd, sizeof (ieee_symbol_type));
if (!new)
return NULL;
new->symbol.the_bfd = abfd;
}
static boolean
-ieee_find_nearest_line (abfd,
- section,
- symbols,
- offset,
- filename_ptr,
- functionname_ptr,
- line_ptr)
- bfd *abfd;
- asection *section;
- asymbol **symbols;
- bfd_vma offset;
- char **filename_ptr;
- char **functionname_ptr;
- int *line_ptr;
+ieee_find_nearest_line (abfd, section, symbols, offset, filename_ptr,
+ functionname_ptr, line_ptr)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ asection *section ATTRIBUTE_UNUSED;
+ asymbol **symbols ATTRIBUTE_UNUSED;
+ bfd_vma offset ATTRIBUTE_UNUSED;
+ const char **filename_ptr ATTRIBUTE_UNUSED;
+ const char **functionname_ptr ATTRIBUTE_UNUSED;
+ unsigned int *line_ptr ATTRIBUTE_UNUSED;
{
return false;
}
bfd *abfd;
struct stat *buf;
{
- ieee_ar_data_type *ar = abfd->my_archive->tdata.ieee_ar_data;
+ ieee_ar_data_type *ar = (ieee_ar_data_type *) NULL;
ieee_data_type *ieee;
+ if (abfd->my_archive != NULL)
+ ar = abfd->my_archive->tdata.ieee_ar_data;
if (ar == (ieee_ar_data_type *) NULL)
{
bfd_set_error (bfd_error_invalid_operation);
static int
ieee_sizeof_headers (abfd, x)
- bfd *abfd;
- boolean x;
+ bfd *abfd ATTRIBUTE_UNUSED;
+ boolean x ATTRIBUTE_UNUSED;
{
return 0;
}
#define ieee_update_armap_timestamp bfd_true
#define ieee_get_elt_at_index _bfd_generic_get_elt_at_index
-#define ieee_bfd_is_local_label bfd_generic_is_local_label
+#define ieee_bfd_is_local_label_name bfd_generic_is_local_label_name
#define ieee_get_lineno _bfd_nosymbols_get_lineno
#define ieee_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
#define ieee_read_minisymbols _bfd_generic_read_minisymbols
#define ieee_bfd_get_relocated_section_contents \
bfd_generic_get_relocated_section_contents
#define ieee_bfd_relax_section bfd_generic_relax_section
+#define ieee_bfd_gc_sections bfd_generic_gc_sections
+#define ieee_bfd_merge_sections bfd_generic_merge_sections
#define ieee_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define ieee_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define ieee_bfd_final_link _bfd_generic_final_link
bfd_false,
},
+ /* ieee_close_and_cleanup, ieee_bfd_free_cached_info, ieee_new_section_hook,
+ ieee_get_section_contents, ieee_get_section_contents_in_window */
BFD_JUMP_TABLE_GENERIC (ieee),
+
BFD_JUMP_TABLE_COPY (_bfd_generic),
BFD_JUMP_TABLE_CORE (_bfd_nocore),
+
+ /* ieee_slurp_armap, ieee_slurp_extended_name_table,
+ ieee_construct_extended_name_table, ieee_truncate_arname,
+ ieee_write_armap, ieee_read_ar_hdr, ieee_openr_next_archived_file,
+ ieee_get_elt_at_index, ieee_generic_stat_arch_elt,
+ ieee_update_armap_timestamp */
BFD_JUMP_TABLE_ARCHIVE (ieee),
+
+ /* ieee_get_symtab_upper_bound, ieee_get_symtab, ieee_make_empty_symbol,
+ ieee_print_symbol, ieee_get_symbol_info, ieee_bfd_is_local_label_name,
+ ieee_get_lineno, ieee_find_nearest_line, ieee_bfd_make_debug_symbol,
+ ieee_read_minisymbols, ieee_minisymbol_to_symbol */
BFD_JUMP_TABLE_SYMBOLS (ieee),
+
+ /* ieee_get_reloc_upper_bound, ieee_canonicalize_reloc,
+ ieee_bfd_reloc_type_lookup */
BFD_JUMP_TABLE_RELOCS (ieee),
+
+ /* ieee_set_arch_mach, ieee_set_section_contents */
BFD_JUMP_TABLE_WRITE (ieee),
+
+ /* ieee_sizeof_headers, ieee_bfd_get_relocated_section_contents,
+ ieee_bfd_relax_section, ieee_bfd_link_hash_table_create,
+ ieee_bfd_link_add_symbols, ieee_bfd_final_link,
+ ieee_bfd_link_split_section, ieee_bfd_gc_sections,
+ ieee_bfd_merge_sections */
BFD_JUMP_TABLE_LINK (ieee),
+
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+ NULL,
+
(PTR) 0
};
projects / deliverable / binutils-gdb.git / blobdiff