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Diffstat (limited to 'bfd/elf32-mips.c')
-rw-r--r--bfd/elf32-mips.c89
1 files changed, 65 insertions, 24 deletions
diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c
index 585187a..57734bc 100644
--- a/bfd/elf32-mips.c
+++ b/bfd/elf32-mips.c
@@ -1,5 +1,5 @@
/* MIPS-specific support for 32-bit ELF
- Copyright 1993 Free Software Foundation, Inc.
+ Copyright 1993, 1994 Free Software Foundation, Inc.
Most of the information added by Ian Lance Taylor, Cygnus Support,
<ian@cygnus.com>.
@@ -1061,6 +1061,7 @@ mips_elf_read_ecoff_info (abfd, section, debug)
return false; \
}
+ READ (external_ext, cbExtOffset, iextMax, swap->external_ext_size, PTR);
READ (line, cbLineOffset, cbLine, sizeof (unsigned char), unsigned char *);
READ (external_dnr, cbDnOffset, idnMax, swap->external_dnr_size, PTR);
READ (external_pdr, cbPdOffset, ipdMax, swap->external_pdr_size, PTR);
@@ -1072,7 +1073,8 @@ mips_elf_read_ecoff_info (abfd, section, debug)
READ (ssext, cbSsExtOffset, issExtMax, sizeof (char), char *);
READ (external_fdr, cbFdOffset, ifdMax, swap->external_fdr_size, PTR);
READ (external_rfd, cbRfdOffset, crfd, swap->external_rfd_size, PTR);
- READ (external_ext, cbExtOffset, iextMax, swap->external_ext_size, PTR);
+
+ debug->fdr = NULL;
return true;
}
@@ -1084,6 +1086,8 @@ mips_elf_get_extr (sym, esym)
asymbol *sym;
EXTR *esym;
{
+ const struct ecoff_debug_swap *swap;
+
if (sym->flags & BSF_SECTION_SYM)
return false;
@@ -1103,7 +1107,11 @@ mips_elf_get_extr (sym, esym)
return true;
}
- *esym = *((elf_symbol_type *) sym)->tc_data.mips_extr;
+ swap = (get_elf_backend_data (bfd_asymbol_bfd (sym))
+ ->elf_backend_ecoff_debug_swap);
+ (*swap->swap_ext_in) (bfd_asymbol_bfd (sym),
+ ((elf_symbol_type *) sym)->tc_data.mips_extr,
+ esym);
return true;
}
@@ -1140,6 +1148,7 @@ mips_elf_final_link (abfd, info)
const struct ecoff_debug_swap *swap
= get_elf_backend_data (abfd)->elf_backend_ecoff_debug_swap;
HDRR *symhdr = &debug.symbolic_header;
+ PTR mdebug_handle = NULL;
abfd->outsymbols = (asymbol **) NULL;
abfd->symcount = 0;
@@ -1152,6 +1161,7 @@ mips_elf_final_link (abfd, info)
return false;
/* Accumulate the global symbols. */
+ wginfo.info = info;
wginfo.output_bfd = abfd;
wginfo.psymalloc = &outsymalloc;
_bfd_generic_link_hash_traverse (_bfd_generic_hash_table (info),
@@ -1167,7 +1177,10 @@ mips_elf_final_link (abfd, info)
secpp = &abfd->sections;
while (*secpp != NULL)
{
- if ((*secpp)->_raw_size == 0
+ if (((*secpp)->_raw_size == 0
+ && strcmp ((*secpp)->name, ".data") != 0
+ && strcmp ((*secpp)->name, ".text") != 0
+ && strcmp ((*secpp)->name, ".bss") != 0)
|| strcmp ((*secpp)->name, ".options") == 0
|| strncmp ((*secpp)->name, ".gptab", 6) == 0)
{
@@ -1182,6 +1195,8 @@ mips_elf_final_link (abfd, info)
information. We don't write out the information until we have
set the section sizes, because the ELF backend only assigns space
in the file once. */
+ reginfo_sec = NULL;
+ mdebug_sec = NULL;
for (o = abfd->sections; o != (asection *) NULL; o = o->next)
{
if (strcmp (o->name, ".reginfo") == 0)
@@ -1258,18 +1273,22 @@ mips_elf_final_link (abfd, info)
/* We accumulate the debugging information itself in the
debug_info structure. */
- debug.line = debug.line_end = NULL;
- debug.external_dnr = debug.external_dnr_end = NULL;
- debug.external_pdr = debug.external_pdr_end = NULL;
- debug.external_sym = debug.external_sym_end = NULL;
- debug.external_opt = debug.external_opt_end = NULL;
- debug.external_aux = debug.external_aux_end = NULL;
- debug.ss = debug.ss_end = NULL;
+ debug.line = NULL;
+ debug.external_dnr = NULL;
+ debug.external_pdr = NULL;
+ debug.external_sym = NULL;
+ debug.external_opt = NULL;
+ debug.external_aux = NULL;
+ debug.ss = NULL;
debug.ssext = debug.ssext_end = NULL;
- debug.external_fdr = debug.external_fdr_end = NULL;
- debug.external_rfd = debug.external_rfd_end = NULL;
+ debug.external_fdr = NULL;
+ debug.external_rfd = NULL;
debug.external_ext = debug.external_ext_end = NULL;
+ mdebug_handle = bfd_ecoff_debug_init (abfd, &debug, swap, info);
+ if (mdebug_handle == (PTR) NULL)
+ return false;
+
for (p = o->link_order_head;
p != (struct bfd_link_order *) NULL;
p = p->next)
@@ -1282,6 +1301,10 @@ mips_elf_final_link (abfd, info)
if (p->type != bfd_indirect_link_order)
continue;
+#ifndef alloca
+ alloca (0);
+#endif
+
input_section = p->u.indirect.section;
input_bfd = input_section->owner;
@@ -1308,9 +1331,8 @@ mips_elf_final_link (abfd, info)
return false;
if (! (bfd_ecoff_debug_accumulate
- (abfd, &debug, swap,
- input_bfd, &input_debug, input_swap,
- info->relocateable)))
+ (mdebug_handle, abfd, &debug, swap, input_bfd,
+ &input_debug, input_swap, info)))
return false;
/* Loop through the external symbols. For each one with
@@ -1355,15 +1377,21 @@ mips_elf_final_link (abfd, info)
if (elf_sym->tc_data.mips_extr != NULL)
continue;
- elf_sym->tc_data.mips_extr =
- (EXTR *) bfd_alloc (abfd, sizeof (EXTR));
+ if (ext.ifd != -1)
+ {
+ BFD_ASSERT (ext.ifd
+ < input_debug.symbolic_header.ifdMax);
+ ext.ifd = input_debug.ifdmap[ext.ifd];
+ }
- ext.ifd += input_debug.ifdbase;
- *elf_sym->tc_data.mips_extr = ext;
+ (*input_swap->swap_ext_out) (input_bfd, &ext,
+ (PTR) eraw_src);
+ elf_sym->tc_data.mips_extr = (PTR) eraw_src;
}
}
- /* Free up the information we just read. */
+ /* Free up the information we just read, except for the
+ external symbols which we may have pointers to. */
free (input_debug.line);
free (input_debug.external_dnr);
free (input_debug.external_pdr);
@@ -1374,7 +1402,6 @@ mips_elf_final_link (abfd, info)
free (input_debug.ssext);
free (input_debug.external_fdr);
free (input_debug.external_rfd);
- free (input_debug.external_ext);
}
/* Build the external symbol information. */
@@ -1418,7 +1445,12 @@ mips_elf_final_link (abfd, info)
input_bfd = input_section->owner;
relsize = bfd_get_reloc_upper_bound (input_bfd,
input_section);
- relocs = (arelent **) bfd_xmalloc (relsize);
+ relocs = (arelent **) malloc (relsize);
+ if (!relocs)
+ {
+ bfd_error = no_memory;
+ return false;
+ }
reloc_count =
bfd_canonicalize_reloc (input_bfd, input_section,
relocs,
@@ -1434,6 +1466,11 @@ mips_elf_final_link (abfd, info)
bfd_alloc (abfd,
(o->reloc_count
* sizeof (arelent *))));
+ if (!o->orelocation)
+ {
+ bfd_error = no_memory;
+ return false;
+ }
/* Reset the count so that it can be used as an index
when putting in the output relocs. */
o->reloc_count = 0;
@@ -1461,8 +1498,12 @@ mips_elf_final_link (abfd, info)
(file_ptr) 0, (bfd_size_type) 0);
BFD_ASSERT (abfd->output_has_begun);
}
- if (! bfd_ecoff_write_debug (abfd, &debug, swap, mdebug_sec->filepos))
+ if (! bfd_ecoff_write_accumulated_debug (mdebug_handle, abfd, &debug,
+ swap, info,
+ mdebug_sec->filepos))
return false;
+
+ bfd_ecoff_debug_free (mdebug_handle, abfd, &debug, swap, info);
}
/* Handle all the link order information for the sections. */
generated by cgit v1.1 at 2024-12-15 21:45:39 +0000