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authorJeff Law <law@redhat.com>1994-01-13 20:16:44 +0000
committerJeff Law <law@redhat.com>1994-01-13 20:16:44 +0000
commitd025bc7b6f52c380d358a3d3811b603ea22af1c6 (patch)
tree57e3420924641b1481c23de01b17ba8f7e069d30 /gas
parent644df6f6c299668ea71082bc948481ad29d77989 (diff)
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* subsegs.c (subseg_get): Accept new argument "force_new". If
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.
Diffstat (limited to 'gas')
-rw-r--r--gas/subsegs.c75
1 files changed, 65 insertions, 10 deletions
diff --git a/gas/subsegs.c b/gas/subsegs.c
index 6f5f753..0566d0a 100644
--- a/gas/subsegs.c
+++ b/gas/subsegs.c
@@ -374,9 +374,9 @@ subseg_set (seg, subseg) /* begin assembly for a new sub-segment */
#else /* BFD_ASSEMBLER */
segT
-subseg_new (segname, subseg)
+subseg_get (segname, force_new)
const char *segname;
- subsegT subseg;
+ int force_new;
{
segT secptr;
segment_info_type *seginfo;
@@ -384,13 +384,17 @@ subseg_new (segname, subseg)
? bfd_get_section_name (stdoutput, now_seg)
: 0);
- if (now_seg_name
+ if (!force_new
+ && now_seg_name
&& (now_seg_name == segname
- || !strcmp (now_seg_name, segname))
- && subseg == now_subseg)
+ || !strcmp (now_seg_name, segname)))
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);
if (! seginfo)
{
@@ -400,16 +404,48 @@ subseg_new (segname, subseg)
seginfo->fix_tail = 0;
seginfo->bfd_section = secptr;
bfd_set_section_userdata (stdoutput, secptr, (char *) seginfo);
- subseg_set_rest (secptr, subseg);
- seginfo->frchainP = frchain_now;
+ seginfo->frchainP = 0;
seginfo->lineno_list_head = seginfo->lineno_list_tail = 0;
seginfo->sym = 0;
seginfo->dot = 0;
seginfo->hadone = 0;
seginfo->user_stuff = 0;
+ seginfo->stabu.stab_string_size = 0;
}
- else
- subseg_set_rest (secptr, subseg);
+ return secptr;
+}
+
+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;
}
@@ -422,6 +458,25 @@ subseg_set (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 */
/* end of subsegs.c */