* elfcode.h (elf_link_add_object_symbols): Permit common and

indirect symbols in weakdefs BFD_ASSERT.
	* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Simplify
	BFD_ASSERT to permit some legal, but odd, cases.
	* elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
	* elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
This commit is contained in:
Ian Lance Taylor 1995-07-03 17:57:25 +00:00
parent 6ff9c0519c
commit 3004a68c46
5 changed files with 52 additions and 72 deletions

View File

@ -1,8 +1,9 @@
Mon Jul 3 11:30:45 1995 Ian Lance Taylor <ian@cygnus.com>
* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Correct
BFD_ASSERT to handle __start_SECNAME symbols automatically defined
by the linker.
* elfcode.h (elf_link_add_object_symbols): Permit common and
indirect symbols in weakdefs BFD_ASSERT.
* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Simplify
BFD_ASSERT to permit some legal, but odd, cases.
* elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
* elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
@ -242,8 +243,6 @@ Wed May 24 10:52:01 1995 Steve Chamberlain <sac@slash.cygnus.com>
* linker.c (_bfd_generic_link_output_symbols): Cope with
indirect symbols.
pr ld/6997
* elf32-i386.c (elf_i386_relocate_section): Give error
message when linking to a shared reloc which isn't there.

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@ -607,22 +607,14 @@ elf_i386_adjust_dynamic_symbol (info, h)
dynobj = elf_hash_table (info)->dynobj;
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL);
BFD_ASSERT ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
|| ((h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_DYNAMIC) != 0
&& (h->elf_link_hash_flags
& ELF_LINK_HASH_REF_REGULAR) != 0
&& (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0
&& (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
&& (h->root.u.def.section->owner == NULL
|| ((elf_elfheader (h->root.u.def.section->owner)->e_type
== ET_DYN)
&& (bfd_get_flavour (h->root.u.def.section->owner)
== bfd_target_elf_flavour)
&& h->root.u.def.section->output_section == NULL))));
BFD_ASSERT (dynobj != NULL
&& ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
|| ((h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_DYNAMIC) != 0
&& (h->elf_link_hash_flags
& ELF_LINK_HASH_REF_REGULAR) != 0
&& (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0)));
/* If this is a function, put it in the procedure linkage table. We
will fill in the contents of the procedure linkage table later,

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@ -581,22 +581,14 @@ elf_m68k_adjust_dynamic_symbol (info, h)
dynobj = elf_hash_table (info)->dynobj;
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL);
BFD_ASSERT ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
|| ((h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_DYNAMIC) != 0
&& (h->elf_link_hash_flags
& ELF_LINK_HASH_REF_REGULAR) != 0
&& (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0
&& (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
&& (h->root.u.def.section->owner == NULL
|| ((elf_elfheader (h->root.u.def.section->owner)->e_type
== ET_DYN)
&& (bfd_get_flavour (h->root.u.def.section->owner)
== bfd_target_elf_flavour)
&& h->root.u.def.section->output_section == NULL))));
BFD_ASSERT (dynobj != NULL
&& ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
|| ((h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_DYNAMIC) != 0
&& (h->elf_link_hash_flags
& ELF_LINK_HASH_REF_REGULAR) != 0
&& (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0)));
/* If this is a function, put it in the procedure linkage table. We
will fill in the contents of the procedure linkage table later,

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@ -573,22 +573,14 @@ elf32_sparc_adjust_dynamic_symbol (info, h)
dynobj = elf_hash_table (info)->dynobj;
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL);
BFD_ASSERT ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
|| ((h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_DYNAMIC) != 0
&& (h->elf_link_hash_flags
& ELF_LINK_HASH_REF_REGULAR) != 0
&& (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0
&& (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
&& (h->root.u.def.section->owner == NULL
|| ((elf_elfheader (h->root.u.def.section->owner)->e_type
== ET_DYN)
&& (bfd_get_flavour (h->root.u.def.section->owner)
== bfd_target_elf_flavour)
&& h->root.u.def.section->output_section == NULL))));
BFD_ASSERT (dynobj != NULL
&& ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
|| ((h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_DYNAMIC) != 0
&& (h->elf_link_hash_flags
& ELF_LINK_HASH_REF_REGULAR) != 0
&& (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0)));
/* If this is a function, put it in the procedure linkage table. We
will fill in the contents of the procedure linkage table later

View File

@ -2261,32 +2261,35 @@ elf_sort_hdrs (arg1, arg2)
const Elf_Internal_Shdr *hdr1 = *(const Elf_Internal_Shdr **) arg1;
const Elf_Internal_Shdr *hdr2 = *(const Elf_Internal_Shdr **) arg2;
#define TOEND(x) (((x)->sh_flags & SHF_ALLOC)==0)
#define TOEND(x) (((x)->sh_flags & SHF_ALLOC)==0)
if (TOEND(hdr1))
if (TOEND(hdr2))
if (TOEND (hdr1))
if (TOEND (hdr2))
return 0;
else
return 1;
if (TOEND(hdr2))
return -1;
if (TOEND (hdr2))
return -1;
if (hdr1->sh_addr < hdr2->sh_addr)
return -1;
else if (hdr1->sh_addr > hdr2->sh_addr)
return 1;
/* Put !SHT_NOBITS sections before SHT_NOBITS ones.
The main loop in map_program_segments requires this. */
ret = (hdr1->sh_type == SHT_NOBITS) - (hdr2->sh_type == SHT_NOBITS);
if (ret != 0)
return ret;
if (hdr1->sh_addr < hdr2->sh_addr)
return -1;
else if (hdr1->sh_addr > hdr2->sh_addr)
return 1;
/* Put !SHT_NOBITS sections before SHT_NOBITS ones.
The main loop in map_program_segments requires this. */
ret = (hdr1->sh_type == SHT_NOBITS) - (hdr2->sh_type == SHT_NOBITS);
if (ret != 0)
return ret;
if (hdr1->sh_size < hdr2->sh_size)
return -1;
return -1;
if (hdr1->sh_size > hdr2->sh_size)
return 1;
return 0;
}
return 1;
return 0;
}
@ -4696,7 +4699,9 @@ elf_link_add_object_symbols (abfd, info)
hlook->weakdef = NULL;
BFD_ASSERT (hlook->root.type == bfd_link_hash_defined
|| hlook->root.type == bfd_link_hash_defweak);
|| hlook->root.type == bfd_link_hash_defweak
|| hlook->root.type == bfd_link_hash_common
|| hlook->root.type == bfd_link_hash_indirect);
slook = hlook->root.u.def.section;
vlook = hlook->root.u.def.value;