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Add local tag support. Don't flush instructions for .xdata directives.

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* config/tc-ia64.c (md): New member keep_pending_output.
	(ia64_flush_pending_output): Flush only if md.keep_pending_output
	is not set.
	(dot_xdata): Turn on md.keep_pending_output for the duration of
	this function.
	(dot_xfloat_cons): Ditto.
	(dot_xstringer): Ditto.
	(dot_xdata_ua): Ditto.
	(dot_xfloat_cons_ua): Ditto.
	* config/tc-ia64.c (ia64_unrecognized_line, case '['): Add local
	label support.
This commit is contained in:
Jim Wilson 2001-03-16 04:56:31 +00:00
parent 80117be270
commit 4d5a53ff76
2 changed files with 56 additions and 4 deletions
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17
gas/ChangeLog
View File

@ -1,3 +1,20 @@
2001-03-15 David Mosberger <davidm@hpl.hp.com>
* config/tc-ia64.c (md): New member keep_pending_output.
(ia64_flush_pending_output): Flush only if md.keep_pending_output
is not set.
(dot_xdata): Turn on md.keep_pending_output for the duration of
this function.
(dot_xfloat_cons): Ditto.
(dot_xstringer): Ditto.
(dot_xdata_ua): Ditto.
(dot_xfloat_cons_ua): Ditto.
2001-03-15 Jim Wilson <wilson@redhat.com>
* config/tc-ia64.c (ia64_unrecognized_line, case '['): Add local
label support.
2001-03-15 Alexandre Oliva <aoliva@redhat.com>
* config/tc-sh.c (parse_reg): Match capital MACH and MACL.

43
gas/config/tc-ia64.c
View File

@ -197,7 +197,8 @@ static struct
explicit_mode : 1, /* which mode we're in */
default_explicit_mode : 1, /* which mode is the default */
mode_explicitly_set : 1, /* was the current mode explicitly set? */
auto_align : 1;
auto_align : 1,
keep_pending_output : 1;
/* Each bundle consists of up to three instructions. We keep
track of four most recent instructions so we can correctly set
@ -4151,9 +4152,11 @@ dot_xdata (size)
if (!name)
return;
md.keep_pending_output = 1;
set_section (name);
cons (size);
obj_elf_previous (0);
md.keep_pending_output = 0;
}
/* Why doesn't float_cons() call md_cons_align() the way cons() does? */
@ -4197,9 +4200,11 @@ dot_xfloat_cons (kind)
if (!name)
return;
md.keep_pending_output = 1;
set_section (name);
stmt_float_cons (kind);
obj_elf_previous (0);
md.keep_pending_output = 0;
}
static void
@ -4210,9 +4215,11 @@ dot_xstringer (zero)
if (!name)
return;
md.keep_pending_output = 1;
set_section (name);
stringer (zero);
obj_elf_previous (0);
md.keep_pending_output = 0;
}
static void
@ -4224,11 +4231,13 @@ dot_xdata_ua (size)
if (!name)
return;
md.keep_pending_output = 1;
set_section (name);
md.auto_align = 0;
cons (size);
md.auto_align = saved_auto_align;
obj_elf_previous (0);
md.keep_pending_output = 0;
}
static void
@ -4240,11 +4249,13 @@ dot_xfloat_cons_ua (kind)
if (!name)
return;
md.keep_pending_output = 1;
set_section (name);
md.auto_align = 0;
stmt_float_cons (kind);
md.auto_align = saved_auto_align;
obj_elf_previous (0);
md.keep_pending_output = 0;
}
/* .reg.val <regname>,value */
@ -6613,14 +6624,36 @@ ia64_unrecognized_line (ch)
char *s;
char c;
symbolS *tag;
int temp;
if (md.qp.X_op == O_register)
{
as_bad ("Tag must come before qualifying predicate.");
return 0;
}
s = input_line_pointer;
c = get_symbol_end ();
/* This implements just enough of read_a_source_file in read.c to
recognize labels. */
if (is_name_beginner (*input_line_pointer))
{
s = input_line_pointer;
c = get_symbol_end ();
}
else if (LOCAL_LABELS_FB
&& isdigit ((unsigned char) *input_line_pointer))
{
temp = 0;
while (isdigit ((unsigned char) *input_line_pointer))
temp = (temp * 10) + *input_line_pointer++ - '0';
fb_label_instance_inc (temp);
s = fb_label_name (temp, 0);
c = *input_line_pointer;
}
else
{
s = NULL;
c = '\0';
}
if (c != ':')
{
/* Put ':' back for error messages' sake. */
@ -6628,6 +6661,7 @@ ia64_unrecognized_line (ch)
as_bad ("Expected ':'");
return 0;
}
defining_tag = 1;
tag = colon (s);
defining_tag = 0;
@ -6695,7 +6729,8 @@ ia64_frob_label (sym)
void
ia64_flush_pending_output ()
{
if (bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE)
if (!md.keep_pending_output
&& bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE)
{
/* ??? This causes many unnecessary stop bits to be emitted.
Unfortunately, it isn't clear if it is safe to remove this. */