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ELF visibility patch from Martin Loewis

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This commit is contained in:
Nick Clifton
2000-01-03 18:34:24 +00:00
parent 7a13edea08
commit 2e13b76485
3 changed files with 93 additions and 0 deletions
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48
gas/config/obj-elf.c
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@ -65,6 +65,7 @@ static void obj_elf_type PARAMS ((int));
static void obj_elf_ident PARAMS ((int));
static void obj_elf_weak PARAMS ((int));
static void obj_elf_local PARAMS ((int));
static void obj_elf_visibility PARAMS ((int));
static void obj_elf_symver PARAMS ((int));
static void obj_elf_vtable_inherit PARAMS ((int));
static void obj_elf_vtable_entry PARAMS ((int));
@ -89,6 +90,11 @@ static const pseudo_typeS elf_pseudo_table[] =
{"version", obj_elf_version, 0},
{"weak", obj_elf_weak, 0},
/* These define symbol visibility. */
{"internal", obj_elf_visibility, STV_INTERNAL},
{"hidden", obj_elf_visibility, STV_HIDDEN},
{"protected", obj_elf_visibility, STV_PROTECTED},
/* These are used for stabs-in-elf configurations. */
{"line", obj_elf_line, 0},
@ -474,6 +480,48 @@ obj_elf_weak (ignore)
demand_empty_rest_of_line ();
}
static void
obj_elf_visibility (visibility)
int visibility;
{
char *name;
int c;
symbolS *symbolP;
asymbol *bfdsym;
elf_symbol_type *elfsym;
do
{
name = input_line_pointer;
c = get_symbol_end ();
symbolP = symbol_find_or_make (name);
*input_line_pointer = c;
SKIP_WHITESPACE ();
bfdsym = symbol_get_bfdsym (symbolP);
elfsym = elf_symbol_from (bfd_asymbol_bfd (bfdsym), bfdsym);
assert (elfsym);
elfsym->internal_elf_sym.st_other = visibility;
if (c == ',')
{
input_line_pointer ++;
SKIP_WHITESPACE ();
if (*input_line_pointer == '\n')
c = '\n';
}
}
while (c == ',');
demand_empty_rest_of_line ();
}
static segT previous_section;
static int previous_subsection;