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authorK. Richard Pixley <rich@cygnus>1992-02-21 11:04:51 +0000
committerK. Richard Pixley <rich@cygnus>1992-02-21 11:04:51 +0000
commit6d5460ab8974c508f4b106697922cfb41522e369 (patch)
tree2d254ae543051dc0d49994a30dca3fc4ca289c04 /gas/read.c
parente39469d91ab8e0b4ae36a871a1e4d28229498c9d (diff)
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changes from Minh Tran-Le <TRANLE@INTELLICORP.COM> to support i386
coff as it appears to be used on aix386.
Diffstat (limited to 'gas/read.c')
-rw-r--r--gas/read.c44
1 files changed, 26 insertions, 18 deletions
diff --git a/gas/read.c b/gas/read.c
index 717877f..7d441f8 100644
--- a/gas/read.c
+++ b/gas/read.c
@@ -39,6 +39,9 @@
char *input_line_pointer; /*->next char of source file to parse. */
+#ifndef NOP_OPCODE
+# define NOP_OPCODE 0x00
+#endif
#if BITS_PER_CHAR != 8
The following table is indexed by [ (char) ] and will break if
@@ -180,6 +183,7 @@ static const pseudo_typeS
{ "asciz", stringer, 1 },
/* block */
{ "byte", cons, 1 },
+ { "bss", s_bss, 0 },
{ "comm", s_comm, 0 },
{ "data", s_data, 0 },
/* dim */
@@ -626,7 +630,7 @@ int arg;
input_line_pointer ++;
temp_fill = get_absolute_expression ();
} else {
- temp_fill = 0;
+ temp_fill = NOP_OPCODE;
}
/* Only make a frag if we HAVE to. . . */
if (temp && ! need_pass_2)
@@ -652,7 +656,7 @@ void s_align_ptwo() {
input_line_pointer ++;
temp_fill = get_absolute_expression ();
} else
- temp_fill = 0;
+ temp_fill = NOP_OPCODE;
/* Only make a frag if we HAVE to. . . */
if (temp && ! need_pass_2)
frag_align (temp, (int)temp_fill);
@@ -662,6 +666,17 @@ void s_align_ptwo() {
demand_empty_rest_of_line();
} /* s_align_ptwo() */
+
+void s_bss()
+{
+ register int temp;
+
+ temp = get_absolute_expression ();
+ subseg_new (SEG_BSS, (subsegT)temp);
+ demand_empty_rest_of_line();
+}
+
+
void s_comm() {
register char *name;
register char c;
@@ -1796,12 +1811,7 @@ void stringer(append_zero ) /* Worker to do .ascii etc statements. */
/* Checks end-of-line. */
register int append_zero; /* 0: don't append '\0', else 1 */
{
- /* register char * p; JF unused */
- /* register int length; JF unused */ /* Length of string we read, excluding */
- /* trailing '\0' implied by closing quote. */
- /* register char * where; JF unused */
- /* register fragS * fragP; JF unused */
- register unsigned int c;
+ unsigned int c;
/*
* The following awkward logic is to parse ZERO or more strings,
@@ -1811,16 +1821,14 @@ register int append_zero; /* 0: don't append '\0', else 1 */
* a 1st, expression. We keep demanding expressions for each
* ','.
*/
- if (is_it_end_of_statement())
- {
- c = 0; /* Skip loop. */
- ++ input_line_pointer; /* Compensate for end of loop. */
- }
- else
- {
- c = ','; /* Do loop. */
- }
- while (c == ',' || c == '<' || c == '"' ) {
+ if (is_it_end_of_statement()) {
+ c = 0; /* Skip loop. */
+ ++ input_line_pointer; /* Compensate for end of loop. */
+ } else {
+ c = ','; /* Do loop. */
+ }
+
+ while (c == ',' || c == '<' || c == '"') {
SKIP_WHITESPACE();
switch (*input_line_pointer) {
case '\"':