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* elflink.h (elf_link_output_extsym): Use the right section for a 

common symbol.
	* elf32-mips.c (mips_elf_link_output_symbol_hook): If a common
	symbol was in .scommon, mark it as SHN_MIPS_SCOMMON.
PR 12697.
This commit is contained in:
Ian Lance Taylor 1997-06-26 05:27:56 +00:00
parent 662cc41eaf
commit 8211c92986
3 changed files with 20 additions and 5 deletions
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7
bfd/ChangeLog
View File

@ -1,3 +1,10 @@
Thu Jun 26 01:26:31 1997 Ian Lance Taylor <ian@cygnus.com>
* elflink.h (elf_link_output_extsym): Use the right section for a
common symbol.
* elf32-mips.c (mips_elf_link_output_symbol_hook): If a common
symbol was in .scommon, mark it as SHN_MIPS_SCOMMON.
Wed Jun 25 12:43:10 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
* elflink.h (elf_merge_symbols): Resolve indirect and warning

16
bfd/elf32-mips.c
View File

@ -2414,7 +2414,7 @@ _bfd_mips_elf_set_section_contents (abfd, section, location, offset, count)
size = section->_cooked_size;
else
size = section->_raw_size;
c = (PTR) bfd_zalloc (abfd, size);
c = (bfd_byte *) bfd_zalloc (abfd, size);
if (c == NULL)
return false;
elf_section_data (section)->tdata = (PTR) c;
@ -3711,7 +3711,7 @@ mips_elf_create_procedure_table (handle, abfd, info, s, debug)
/* Set the size and contents of .rtproc section. */
s->_raw_size = size;
s->contents = rtproc;
s->contents = (bfd_byte *) rtproc;
/* Skip this section later on (I don't think this currently
matters, but someday it might). */
@ -5412,8 +5412,8 @@ mips_elf_relocate_section (output_bfd, info, input_bfd, input_section,
}
/* This hook function is called before the linker writes out a global
symbol. This is where we undo the increment of the value for a
mips16 symbol. */
symbol. We mark symbols as small common if appropriate. This is
also where we undo the increment of the value for a mips16 symbol. */
/*ARGSIGNORED*/
static boolean
@ -5424,9 +5424,17 @@ mips_elf_link_output_symbol_hook (abfd, info, name, sym, input_sec)
Elf_Internal_Sym *sym;
asection *input_sec;
{
/* If we see a common symbol, which implies a relocatable link, then
if a symbol was small common in an input file, mark it as small
common in the output file. */
if (sym->st_shndx == SHN_COMMON
&& strcmp (input_sec->name, ".scommon") == 0)
sym->st_shndx = SHN_MIPS_SCOMMON;
if (sym->st_other == STO_MIPS16
&& (sym->st_value & 1) != 0)
--sym->st_value;
return true;
}

2
bfd/elflink.h
View File

@ -4277,7 +4277,7 @@ elf_link_output_extsym (h, data)
break;
case bfd_link_hash_common:
input_sec = bfd_com_section_ptr;
input_sec = h->root.u.c.p->section;
sym.st_shndx = SHN_COMMON;
sym.st_value = 1 << h->root.u.c.p->alignment_power;
break;