/* subsegs.c - subsegments -
- Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
- Free Software Foundation, Inc.
+ Copyright (C) 1987-2017 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
* segment context correct.
*/
void
-subseg_change (register segT seg, register int subseg)
+subseg_change (segT seg, int subseg)
{
segment_info_type *seginfo = seg_info (seg);
now_seg = seg;
if (! seginfo)
{
- seginfo = xcalloc (1, sizeof (*seginfo));
+ seginfo = XCNEW (segment_info_type);
seginfo->bfd_section = seg;
bfd_set_section_userdata (stdoutput, seg, seginfo);
}
if (frag_now && frchain_now)
frchain_now->frch_frag_now = frag_now;
- assert (frchain_now == 0
+ gas_assert (frchain_now == 0
|| frchain_now->frch_last == frag_now);
subseg_change (seg, (int) subseg);
{
/* This should be the only code that creates a frchainS. */
- newP = obstack_alloc (&frchains, sizeof (frchainS));
+ newP = (frchainS *) obstack_alloc (&frchains, sizeof (frchainS));
newP->frch_subseg = subseg;
newP->fix_root = NULL;
newP->fix_tail = NULL;
frchain_now = frcP;
frag_now = frcP->frch_frag_now;
- assert (frchain_now->frch_last == frag_now);
+ gas_assert (frchain_now->frch_last == frag_now);
}
/*
if (! seginfo)
{
secptr->output_section = secptr;
- seginfo = xcalloc (1, sizeof (*seginfo));
+ seginfo = XCNEW (segment_info_type);
seginfo->bfd_section = secptr;
bfd_set_section_userdata (stdoutput, secptr, seginfo);
}
if (!seginfo)
return 0;
-
+
for (chain = seginfo->frchainP; chain; chain = chain->frch_next)
{
for (frag = chain->frch_root; frag; frag = frag->fr_next)
frchainS *frchp;
asection *s;
+ /* PR 20897 - check to see if the output bfd was actually created. */
+ if (stdoutput == NULL)
+ return;
+
fprintf (file, "frag chains:\n");
for (s = stdoutput->sections; s; s = s->next)
{