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* elf32-mips.c (_bfd_mips_elf_add_symbol_hook): Set BSF_DYNAMIC

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for special section symbols.
	* elflink.h (elf_merge_symbol): If we have no old BFD, check
	BSF_DYNAMIC on the section symbol to see whether the old BFD is
	dynamic.
This commit is contained in:
Ian Lance Taylor 1999-08-17 07:50:30 +00:00
parent c31fd3fe9f
commit 0035bd7bda
3 changed files with 38 additions and 5 deletions
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8
bfd/ChangeLog
View file

@ -1,3 +1,11 @@
1999-08-17 Ian Lance Taylor <ian@zembu.com>
* elf32-mips.c (_bfd_mips_elf_add_symbol_hook): Set BSF_DYNAMIC
for special section symbols.
* elflink.h (elf_merge_symbol): If we have no old BFD, check
BSF_DYNAMIC on the section symbol to see whether the old BFD is
dynamic.
1999-08-15 Mark Mitchell <mark@codesourcery.com> 1999-08-15 Mark Mitchell <mark@codesourcery.com>
* elf32-mips.c (mips_elf_calculate_relocation): Fix unfortunate * elf32-mips.c (mips_elf_calculate_relocation): Fix unfortunate

4
bfd/elf32-mips.c
View file

@ -3877,7 +3877,7 @@ _bfd_mips_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
mips_elf_text_section.symbol = &mips_elf_text_symbol; mips_elf_text_section.symbol = &mips_elf_text_symbol;
mips_elf_text_section.symbol_ptr_ptr = &mips_elf_text_symbol_ptr; mips_elf_text_section.symbol_ptr_ptr = &mips_elf_text_symbol_ptr;
mips_elf_text_symbol.name = ".text"; mips_elf_text_symbol.name = ".text";
mips_elf_text_symbol.flags = BSF_SECTION_SYM; mips_elf_text_symbol.flags = BSF_SECTION_SYM | BSF_DYNAMIC;
mips_elf_text_symbol.section = &mips_elf_text_section; mips_elf_text_symbol.section = &mips_elf_text_section;
mips_elf_text_symbol_ptr = &mips_elf_text_symbol; mips_elf_text_symbol_ptr = &mips_elf_text_symbol;
mips_elf_text_section_ptr = &mips_elf_text_section; mips_elf_text_section_ptr = &mips_elf_text_section;
@ -3901,7 +3901,7 @@ _bfd_mips_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
mips_elf_data_section.symbol = &mips_elf_data_symbol; mips_elf_data_section.symbol = &mips_elf_data_symbol;
mips_elf_data_section.symbol_ptr_ptr = &mips_elf_data_symbol_ptr; mips_elf_data_section.symbol_ptr_ptr = &mips_elf_data_symbol_ptr;
mips_elf_data_symbol.name = ".data"; mips_elf_data_symbol.name = ".data";
mips_elf_data_symbol.flags = BSF_SECTION_SYM; mips_elf_data_symbol.flags = BSF_SECTION_SYM | BSF_DYNAMIC;
mips_elf_data_symbol.section = &mips_elf_data_section; mips_elf_data_symbol.section = &mips_elf_data_section;
mips_elf_data_symbol_ptr = &mips_elf_data_symbol; mips_elf_data_symbol_ptr = &mips_elf_data_symbol;
mips_elf_data_section_ptr = &mips_elf_data_section; mips_elf_data_section_ptr = &mips_elf_data_section;

31
bfd/elflink.h
View file

@ -384,10 +384,35 @@ elf_merge_symbol (abfd, info, name, sym, psec, pvalue, sym_hash,
else else
newdyn = false; newdyn = false;
if (oldbfd == NULL || (oldbfd->flags & DYNAMIC) == 0) if (oldbfd != NULL)
olddyn = false; olddyn = (oldbfd->flags & DYNAMIC) != 0;
else else
olddyn = true; {
asection *hsec;
/* This code handles the special SHN_MIPS_{TEXT,DATA} section
indices used by MIPS ELF. */
switch (h->root.type)
{
default:
hsec = NULL;
break;
case bfd_link_hash_defined:
case bfd_link_hash_defweak:
hsec = h->root.u.def.section;
break;
case bfd_link_hash_common:
hsec = h->root.u.c.p->section;
break;
}
if (hsec == NULL)
olddyn = false;
else
olddyn = (hsec->symbol->flags & BSF_DYNAMIC) != 0;
}
/* NEWDEF and OLDDEF indicate whether the new or old symbol, /* NEWDEF and OLDDEF indicate whether the new or old symbol,
respectively, appear to be a definition rather than reference. */ respectively, appear to be a definition rather than reference. */