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* subsegs.c (subseg_get): Accept new argument "force_new". If

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set then a new segment is always created.  All callers changed.
        (subseg_force_new): New function.  Similar to subseg_new, but
        always force a new segment to be created.
This commit is contained in:
Jeff Law
1994-01-13 20:16:44 +00:00
parent 644df6f6c2
commit d025bc7b6f
1 changed files with 65 additions and 10 deletions
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75
gas/subsegs.c
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@ -374,9 +374,9 @@ subseg_set (seg, subseg) /* begin assembly for a new sub-segment */
#else /* BFD_ASSEMBLER */ #else /* BFD_ASSEMBLER */
segT segT
subseg_new (segname, subseg) subseg_get (segname, force_new)
const char *segname; const char *segname;
subsegT subseg; int force_new;
{ {
segT secptr; segT secptr;
segment_info_type *seginfo; segment_info_type *seginfo;
@ -384,13 +384,17 @@ subseg_new (segname, subseg)
? bfd_get_section_name (stdoutput, now_seg) ? bfd_get_section_name (stdoutput, now_seg)
: 0); : 0);
if (now_seg_name if (!force_new
&& now_seg_name
&& (now_seg_name == segname && (now_seg_name == segname
|| !strcmp (now_seg_name, segname)) || !strcmp (now_seg_name, segname)))
&& subseg == now_subseg)
return now_seg; return now_seg;
secptr = bfd_make_section_old_way (stdoutput, segname); if (!force_new)
secptr = bfd_make_section_old_way (stdoutput, segname);
else
secptr = bfd_make_section_anyway (stdoutput, segname);
seginfo = seg_info (secptr); seginfo = seg_info (secptr);
if (! seginfo) if (! seginfo)
{ {
@ -400,16 +404,48 @@ subseg_new (segname, subseg)
seginfo->fix_tail = 0; seginfo->fix_tail = 0;
seginfo->bfd_section = secptr; seginfo->bfd_section = secptr;
bfd_set_section_userdata (stdoutput, secptr, (char *) seginfo); bfd_set_section_userdata (stdoutput, secptr, (char *) seginfo);
subseg_set_rest (secptr, subseg); seginfo->frchainP = 0;
seginfo->frchainP = frchain_now;
seginfo->lineno_list_head = seginfo->lineno_list_tail = 0; seginfo->lineno_list_head = seginfo->lineno_list_tail = 0;
seginfo->sym = 0; seginfo->sym = 0;
seginfo->dot = 0; seginfo->dot = 0;
seginfo->hadone = 0; seginfo->hadone = 0;
seginfo->user_stuff = 0; seginfo->user_stuff = 0;
seginfo->stabu.stab_string_size = 0;
} }
else return secptr;
subseg_set_rest (secptr, subseg); }
segT
subseg_new (segname, subseg)
const char *segname;
subsegT subseg;
{
segT secptr;
segment_info_type *seginfo;
secptr = subseg_get (segname, 0);
subseg_set_rest (secptr, subseg);
seginfo = seg_info (secptr);
if (! seginfo->frchainP)
seginfo->frchainP = frchain_now;
return secptr;
}
/* Like subseg_new, except a new section is always created, even if
a section with that name already exists. */
segT
subseg_force_new (segname, subseg)
const char *segname;
subsegT subseg;
{
segT secptr;
segment_info_type *seginfo;
secptr = subseg_get (segname, 1);
subseg_set_rest (secptr, subseg);
seginfo = seg_info (secptr);
if (! seginfo->frchainP)
seginfo->frchainP = frchain_now;
return secptr; return secptr;
} }
@ -422,6 +458,25 @@ subseg_set (secptr, subseg)
subseg_set_rest (secptr, subseg); subseg_set_rest (secptr, subseg);
} }
symbolS *
section_symbol (sec)
segT sec;
{
segment_info_type *seginfo = seg_info (sec);
if (seginfo == 0)
abort ();
if (seginfo->sym)
return seginfo->sym;
seginfo->sym = symbol_find (sec->name);
if (!seginfo->sym)
{
seginfo->sym = symbol_make (sec->name);
seginfo->sym->bsym = sec->symbol;
}
return seginfo->sym;
}
#endif /* BFD_ASSEMBLER */ #endif /* BFD_ASSEMBLER */
/* end of subsegs.c */ /* end of subsegs.c */