diff options
Diffstat (limited to 'gas/subsegs.c')
-rw-r--r-- | gas/subsegs.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/gas/subsegs.c b/gas/subsegs.c index cb598e8..1776511 100644 --- a/gas/subsegs.c +++ b/gas/subsegs.c @@ -43,7 +43,27 @@ subsegs_begin (void) frchain_now = NULL; /* Warn new_subseg() that we are booting. */ frag_now = &dummy_frag; } + +void +subsegs_end (struct obstack **obs) +{ + for (; *obs; obs++) + _obstack_free (*obs, NULL); + _obstack_free (&frchains, NULL); + _obstack_free (&cond_obstack, NULL); + _obstack_free (¬es, NULL); +} +static void +alloc_seginfo (segT seg) +{ + segment_info_type *seginfo; + + seginfo = obstack_alloc (¬es, sizeof (*seginfo)); + memset (seginfo, 0, sizeof (*seginfo)); + seginfo->bfd_section = seg; + bfd_set_section_userdata (seg, seginfo); +} /* * subseg_change() * @@ -57,16 +77,11 @@ subsegs_begin (void) void subseg_change (segT seg, int subseg) { - segment_info_type *seginfo = seg_info (seg); now_seg = seg; now_subseg = subseg; - if (! seginfo) - { - seginfo = XCNEW (segment_info_type); - seginfo->bfd_section = seg; - bfd_set_section_userdata (seg, seginfo); - } + if (!seg_info (seg)) + alloc_seginfo (seg); } static void @@ -149,7 +164,6 @@ segT subseg_get (const char *segname, int force_new) { segT secptr; - segment_info_type *seginfo; const char *now_seg_name = now_seg ? bfd_section_name (now_seg) : 0; if (!force_new @@ -163,13 +177,10 @@ subseg_get (const char *segname, int force_new) else secptr = bfd_make_section_anyway (stdoutput, segname); - seginfo = seg_info (secptr); - if (! seginfo) + if (!seg_info (secptr)) { secptr->output_section = secptr; - seginfo = XCNEW (segment_info_type); - seginfo->bfd_section = secptr; - bfd_set_section_userdata (secptr, seginfo); + alloc_seginfo (secptr); } return secptr; } |