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* configure.in: Move random special target handling before

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possible break.
	* configure: Rebuild.
This commit is contained in:
Ian Lance Taylor 1995-08-09 14:53:21 +00:00
parent bf4bd1fcf0
commit 286cb27aac
2 changed files with 42 additions and 0 deletions
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6
gas/ChangeLog
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@ -1,3 +1,9 @@
Wed Aug 9 10:51:48 1995 Ian Lance Taylor <ian@cygnus.com>
* configure.in: Move random special target handling before
possible break.
* configure: Rebuild.
Tue Aug 8 23:41:25 1995 Alan Modra <alan@spri.levels.unisa.edu.au> Tue Aug 8 23:41:25 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
* configure.in: Consistently use ${target_cpu_type} rather than * configure.in: Consistently use ${target_cpu_type} rather than

36
gas/read.c
View file

@ -178,6 +178,13 @@ static symbolS *mri_line_label;
non-NULL when we are in an MRI common section. */ non-NULL when we are in an MRI common section. */
symbolS *mri_common_symbol; symbolS *mri_common_symbol;
/* In MRI mode, after a dc.b pseudo-op with an odd number of bytes, we
need to align to an even byte boundary unless the next pseudo-op is
dc.b, ds.b, or dcb.b. This variable is set to 1 if an alignment
may be needed. */
static int mri_pending_align;
static void do_align PARAMS ((int, char *));
char *demand_copy_string PARAMS ((int *lenP)); char *demand_copy_string PARAMS ((int *lenP));
int is_it_end_of_statement PARAMS ((void)); int is_it_end_of_statement PARAMS ((void));
static segT get_segmented_expression PARAMS ((expressionS *expP)); static segT get_segmented_expression PARAMS ((expressionS *expP));
@ -552,6 +559,20 @@ read_a_source_file (name)
if (pop == NULL) if (pop == NULL)
pop = (pseudo_typeS *) hash_find (po_hash, s + 1); pop = (pseudo_typeS *) hash_find (po_hash, s + 1);
/* In MRI mode, we may need to insert an
automatic alignment directive. What a hack
this is. */
if (mri_pending_align
&& (pop == NULL
|| ! ((pop->poc_handler == cons
&& pop->poc_val == 1)
|| (pop->poc_handler == s_space
&& pop->poc_val == 1))))
{
do_align (1, (char *) NULL);
mri_pending_align = 0;
}
/* Print the error msg now, while we still can */ /* Print the error msg now, while we still can */
if (pop == NULL) if (pop == NULL)
{ {
@ -577,6 +598,12 @@ read_a_source_file (name)
} }
else else
{ /* machine instruction */ { /* machine instruction */
if (mri_pending_align)
{
do_align (1, (char *) NULL);
mri_pending_align = 0;
}
/* WARNING: c has char, which may be end-of-line. */ /* WARNING: c has char, which may be end-of-line. */
/* Also: input_line_pointer->`\0` where c was. */ /* Also: input_line_pointer->`\0` where c was. */
*input_line_pointer = c; *input_line_pointer = c;
@ -1847,6 +1874,7 @@ void
cons (nbytes) cons (nbytes)
register int nbytes; /* 1=.byte, 2=.word, 4=.long */ register int nbytes; /* 1=.byte, 2=.word, 4=.long */
{ {
int c;
expressionS exp; expressionS exp;
#ifdef md_flush_pending_output #ifdef md_flush_pending_output
@ -1859,6 +1887,7 @@ cons (nbytes)
return; return;
} }
c = 0;
do do
{ {
if (flag_mri) if (flag_mri)
@ -1866,9 +1895,16 @@ cons (nbytes)
else else
TC_PARSE_CONS_EXPRESSION (&exp, (unsigned int) nbytes); TC_PARSE_CONS_EXPRESSION (&exp, (unsigned int) nbytes);
emit_expr (&exp, (unsigned int) nbytes); emit_expr (&exp, (unsigned int) nbytes);
++c;
} }
while (*input_line_pointer++ == ','); while (*input_line_pointer++ == ',');
/* In MRI mode, after an odd number of bytes, we must align to an
even word boundary, unless the next instruction is a dc.b, ds.b
or dcb.b. */
if (flag_mri && nbytes == 1 && (c & 1) != 0)
mri_pending_align = 1;
input_line_pointer--; /* Put terminator back into stream. */ input_line_pointer--; /* Put terminator back into stream. */
demand_empty_rest_of_line (); demand_empty_rest_of_line ();
} }