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* config/obj-elf.c (obj_elf_data): Call md_flush_pending_output

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and md_elf_section_change_hook if they are defined.
	(obj_elf_text, obj_elf_previous): Likewise.
This commit is contained in:
Ian Lance Taylor 1997-03-13 16:21:34 +00:00
parent fd435e9f09
commit 2e9974a450
2 changed files with 71 additions and 1 deletions
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13
gas/ChangeLog
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@ -1,5 +1,18 @@
Thu Mar 13 11:20:51 1997 Ian Lance Taylor <ian@cygnus.com>
* config/obj-elf.c (obj_elf_data): Call md_flush_pending_output
and md_elf_section_change_hook if they are defined.
(obj_elf_text, obj_elf_previous): Likewise.
Wed Mar 12 11:40:20 1997 Ian Lance Taylor <ian@cygnus.com>
* config/obj-multi.h (struct elf_obj_sy): Define if
OBJ_MAYBE_ELF.
(OBJ_SYMFIELD_TYPE): Define as struct elf_obj_sy if
OBJ_MAYBE_ELF.
* config/obj-elf.h (struct elf_obj_sy): Don't define if
OBJ_SYMFIELD_TYPE is defined.
* doc/as.texinfo (bss): Improve description of .bss section. In
ELF or COFF, you are permitted to switch into the section.
(Comm): Rewrite description of common symbols.

59
gas/config/obj-elf.c
View File

@ -806,9 +806,17 @@ static void
obj_elf_data (i)
int i;
{
#ifdef md_flush_pending_output
md_flush_pending_output ();
#endif
previous_section = now_seg;
previous_subsection = now_subseg;
s_data (i);
#ifdef md_elf_section_change_hook
md_elf_section_change_hook ();
#endif
}
/* Change to the .text section. */
@ -817,9 +825,17 @@ static void
obj_elf_text (i)
int i;
{
#ifdef md_flush_pending_output
md_flush_pending_output ();
#endif
previous_section = now_seg;
previous_subsection = now_subseg;
s_text (i);
#ifdef md_elf_section_change_hook
md_elf_section_change_hook ();
#endif
}
void
@ -831,8 +847,17 @@ obj_elf_previous (ignore)
as_bad (".previous without corresponding .section; ignored");
return;
}
#ifdef md_flush_pending_output
md_flush_pending_output ();
#endif
subseg_set (previous_section, previous_subsection);
previous_section = 0;
#ifdef md_elf_section_change_hook
md_elf_section_change_hook ();
#endif
}
static void
@ -865,6 +890,15 @@ obj_elf_symver (ignore)
sym = symbol_find_or_make (name);
*input_line_pointer = c;
if (sym->sy_obj.versioned_name != NULL)
{
as_bad ("multiple .symver directives for symbol `%s'",
S_GET_NAME (sym));
ignore_rest_of_line ();
return;
}
SKIP_WHITESPACE ();
if (*input_line_pointer != ',')
{
@ -887,6 +921,14 @@ obj_elf_symver (ignore)
*input_line_pointer = c;
if (strchr (sym->sy_obj.versioned_name, ELF_VER_CHR) == NULL)
{
as_bad ("missing version name in `%s' for symbol `%s'",
sym->sy_obj.versioned_name, S_GET_NAME (sym));
ignore_rest_of_line ();
return;
}
demand_empty_rest_of_line ();
}
@ -1255,7 +1297,22 @@ elf_frob_symbol (symp, puntp)
approach. */
if (! S_IS_DEFINED (symp))
S_SET_NAME (symp, symp->sy_obj.versioned_name);
{
char *p;
/* Verify that the name isn't using the @@ syntax--this is
reserved for definitions of the default version to link
against. */
p = strchr (symp->sy_obj.versioned_name, ELF_VER_CHR);
know (p != NULL);
if (p[1] == ELF_VER_CHR)
{
as_bad ("invalid attempt to declare external version name as default in symbol `%s'",
symp->sy_obj.versioned_name);
*puntp = true;
}
S_SET_NAME (symp, symp->sy_obj.versioned_name);
}
else
{
symbolS *symp2;