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* cofflink.c (_bfd_coff_final_link): If there aren't any relocs in

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a relocateable link, don't try to process them.  From Heinz Wrobel
	<wrobel@lpr.e-technik.tu-muenchen.de>.
This commit is contained in:
Ian Lance Taylor
1996-12-02 17:15:05 +00:00
parent b7b89deb44
commit 179b58d949
2 changed files with 25 additions and 7 deletions
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6
bfd/ChangeLog
View File

@ -1,3 +1,9 @@
Mon Dec 2 12:13:51 1996 Ian Lance Taylor <ian@cygnus.com>
* cofflink.c (_bfd_coff_final_link): If there aren't any relocs in
a relocateable link, don't try to process them. From Heinz Wrobel
<wrobel@lpr.e-technik.tu-muenchen.de>.
Mon Dec 2 00:39:24 1996 Jeffrey A Law (law@cygnus.com) Mon Dec 2 00:39:24 1996 Jeffrey A Law (law@cygnus.com)
* elf32-mn10300.c (mn10300_info_howto): Renamed from * elf32-mn10300.c (mn10300_info_howto): Renamed from

26
bfd/cofflink.c
View File

@ -283,6 +283,7 @@ coff_link_add_symbols (abfd, info)
struct bfd_link_info *info; struct bfd_link_info *info;
{ {
boolean (*sym_is_global) PARAMS ((bfd *, struct internal_syment *)); boolean (*sym_is_global) PARAMS ((bfd *, struct internal_syment *));
boolean keep_syms;
boolean default_copy; boolean default_copy;
bfd_size_type symcount; bfd_size_type symcount;
struct coff_link_hash_entry **sym_hash; struct coff_link_hash_entry **sym_hash;
@ -290,6 +291,11 @@ coff_link_add_symbols (abfd, info)
bfd_byte *esym; bfd_byte *esym;
bfd_byte *esym_end; bfd_byte *esym_end;
/* Keep the symbols during this function, in case the linker needs
to read the generic symbols in order to report an error message. */
keep_syms = obj_coff_keep_syms (abfd);
obj_coff_keep_syms (abfd) = true;
sym_is_global = coff_backend_info (abfd)->_bfd_coff_sym_is_global; sym_is_global = coff_backend_info (abfd)->_bfd_coff_sym_is_global;
if (info->keep_memory) if (info->keep_memory)
@ -306,7 +312,7 @@ coff_link_add_symbols (abfd, info)
((size_t) symcount ((size_t) symcount
* sizeof (struct coff_link_hash_entry *)))); * sizeof (struct coff_link_hash_entry *))));
if (sym_hash == NULL && symcount != 0) if (sym_hash == NULL && symcount != 0)
return false; goto error_return;
obj_coff_sym_hashes (abfd) = sym_hash; obj_coff_sym_hashes (abfd) = sym_hash;
memset (sym_hash, 0, memset (sym_hash, 0,
(size_t) symcount * sizeof (struct coff_link_hash_entry *)); (size_t) symcount * sizeof (struct coff_link_hash_entry *));
@ -335,7 +341,7 @@ coff_link_add_symbols (abfd, info)
name = _bfd_coff_internal_syment_name (abfd, &sym, buf); name = _bfd_coff_internal_syment_name (abfd, &sym, buf);
if (name == NULL) if (name == NULL)
return false; goto error_return;
/* We must copy the name into memory if we got it from the /* We must copy the name into memory if we got it from the
syment itself, rather than the string table. */ syment itself, rather than the string table. */
@ -370,7 +376,7 @@ coff_link_add_symbols (abfd, info)
(info, abfd, name, flags, section, value, (info, abfd, name, flags, section, value,
(const char *) NULL, copy, false, (const char *) NULL, copy, false,
(struct bfd_link_hash_entry **) sym_hash))) (struct bfd_link_hash_entry **) sym_hash)))
return false; goto error_return;
if (info->hash->creator->flavour == bfd_get_flavour (abfd)) if (info->hash->creator->flavour == bfd_get_flavour (abfd))
{ {
@ -405,7 +411,7 @@ coff_link_add_symbols (abfd, info)
(sym.n_numaux (sym.n_numaux
* sizeof (*alloc)))); * sizeof (*alloc))));
if (alloc == NULL) if (alloc == NULL)
return false; goto error_return;
for (i = 0, eaux = esym + symesz, iaux = alloc; for (i = 0, eaux = esym + symesz, iaux = alloc;
i < sym.n_numaux; i < sym.n_numaux;
i++, eaux += symesz, iaux++) i++, eaux += symesz, iaux++)
@ -448,7 +454,7 @@ coff_link_add_symbols (abfd, info)
(PTR) bfd_zalloc (abfd, (PTR) bfd_zalloc (abfd,
sizeof (struct coff_section_tdata)); sizeof (struct coff_section_tdata));
if (stab->used_by_bfd == NULL) if (stab->used_by_bfd == NULL)
return false; goto error_return;
secdata = coff_section_data (abfd, stab); secdata = coff_section_data (abfd, stab);
} }
@ -457,12 +463,18 @@ coff_link_add_symbols (abfd, info)
if (! _bfd_link_section_stabs (abfd, &table->stab_info, if (! _bfd_link_section_stabs (abfd, &table->stab_info,
stab, stabstr, stab, stabstr,
&secdata->stab_info)) &secdata->stab_info))
return false; goto error_return;
} }
} }
} }
obj_coff_keep_syms (abfd) = keep_syms;
return true; return true;
error_return:
obj_coff_keep_syms (abfd) = keep_syms;
return false;
} }
/* Do the final link step. */ /* Do the final link step. */
@ -826,7 +838,7 @@ _bfd_coff_final_link (abfd, info)
finfo.outsyms = NULL; finfo.outsyms = NULL;
} }
if (info->relocateable) if (info->relocateable && max_output_reloc_count > 0)
{ {
/* Now that we have written out all the global symbols, we know /* Now that we have written out all the global symbols, we know
the symbol indices to use for relocs against them, and we can the symbol indices to use for relocs against them, and we can