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* config/tc-hppa.c (fix_new_hppa): Make sure a sub_symbol

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exists before trying to peek at its name.
	(pa_space): Do not call pa_align_subseg.  See hppa/unsorted/align3.s
	for testcase.
	(pa_align_subseg): Delete unused/unwanted function.
This commit is contained in:
Jeff Law 1993-11-28 20:15:21 +00:00
parent 16539b5df7
commit 81413fa20b
2 changed files with 10 additions and 52 deletions
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8
gas/ChangeLog
View File

@ -1,3 +1,11 @@
Sun Nov 28 12:11:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
* config/tc-hppa.c (fix_new_hppa): Make sure a sub_symbol
exists before trying to peek at its name.
(pa_space): Do not call pa_align_subseg. See hppa/unsorted/align3.s
for testcase.
(pa_align_subseg): Delete unused/unwanted function.
Sat Nov 27 22:49:07 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
* read.c (read_a_source_file): Fix test for when to stick a colon

54
gas/config/tc-hppa.c
View File

@ -618,7 +618,6 @@ static int is_same_frag PARAMS ((fragS *, fragS *));
static void pa_build_unwind_subspace PARAMS ((struct call_info *));
static void process_exit PARAMS ((void));
static sd_chain_struct *pa_parse_space_stmt PARAMS ((char *, int));
static void pa_align_subseg PARAMS ((asection *, subsegT));
static int log2 PARAMS ((int));
static int pa_next_subseg PARAMS ((sd_chain_struct *));
static unsigned int pa_stringer_aux PARAMS ((char *));
@ -1355,7 +1354,8 @@ fix_new_hppa (frag, where, size, add_symbol, offset, exp, pcrel,
/* foo-$global$ is used to access non-automatic storage. $global$
is really just a marker and has served its purpose, so eliminate
it now so as not to confuse write.c. */
if (!strcmp (S_GET_NAME (new_fix->fx_subsy), "$global$"))
if (new_fix->fx_subsy
&& !strcmp (S_GET_NAME (new_fix->fx_subsy), "$global$"))
new_fix->fx_subsy = NULL;
}
@ -5230,37 +5230,6 @@ pa_parse_space_stmt (space_name, create_flag)
return space;
}
/* Adjust the frag's alignment according to the alignment needs
of the given subspace/subsegment. */
static void
pa_align_subseg (seg, subseg)
asection *seg;
subsegT subseg;
{
ssd_chain_struct *now_subspace;
int alignment;
int shift = 0;
now_subspace = pa_subsegment_to_subspace (seg, subseg);
if (now_subspace)
{
if (SUBSPACE_ALIGN (now_subspace) == 0)
alignment = now_subspace->ssd_last_align;
else if (now_subspace->ssd_last_align > SUBSPACE_ALIGN (now_subspace))
alignment = now_subspace->ssd_last_align;
else
alignment = SUBSPACE_ALIGN (now_subspace);
while ((1 << shift) < alignment)
shift++;
}
else
shift = bfd_get_section_alignment (stdoutput, seg);
frag_align (shift, 0);
}
/* Handle a .SPACE pseudo-op; this switches the current space to the
given space, creating the new space if necessary. */
@ -5292,13 +5261,7 @@ pa_space (unused)
sd_chain = pa_parse_space_stmt ("$TEXT$", 0);
current_space = sd_chain;
/* No need to align if we are already there. */
if (now_seg != text_section)
pa_align_subseg (now_seg, now_subseg);
subseg_set (text_section, sd_chain->sd_last_subseg);
current_subspace
= pa_subsegment_to_subspace (text_section,
sd_chain->sd_last_subseg);
@ -5315,11 +5278,6 @@ pa_space (unused)
sd_chain = pa_parse_space_stmt ("$PRIVATE$", 0);
current_space = sd_chain;
/* No need to align if we are already there. */
if (now_seg != data_section)
pa_align_subseg (now_seg, now_subseg);
subseg_set (data_section, sd_chain->sd_last_subseg);
current_subspace
= pa_subsegment_to_subspace (data_section,
@ -5344,10 +5302,6 @@ pa_space (unused)
asection *gdb_section
= bfd_make_section_old_way (stdoutput, GDB_DEBUG_SPACE_NAME);
/* No need to align if we are already there. */
if (strcmp (segment_name (now_seg), GDB_DEBUG_SPACE_NAME) != 0)
pa_align_subseg (now_seg, now_subseg);
subseg_set (gdb_section, sd_chain->sd_last_subseg);
current_subspace
= pa_subsegment_to_subspace (gdb_section,
@ -5366,8 +5320,6 @@ pa_space (unused)
{
current_space = sd_chain;
if (now_seg != sd_chain->sd_seg)
pa_align_subseg (now_seg, now_subseg);
subseg_set (sd_chain->sd_seg, sd_chain->sd_last_subseg);
current_subspace
= pa_subsegment_to_subspace (sd_chain->sd_seg,
@ -5389,8 +5341,6 @@ pa_space (unused)
sd_chain = pa_parse_space_stmt (space_name, 1);
current_space = sd_chain;
if (now_seg != sd_chain->sd_seg)
pa_align_subseg (now_seg, now_subseg);
subseg_set (sd_chain->sd_seg, sd_chain->sd_last_subseg);
current_subspace = pa_subsegment_to_subspace (sd_chain->sd_seg,
sd_chain->sd_last_subseg);