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gas2ack does not understand .align

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- as .align is target dependent we for usage of .balign for byte alignment
This commit is contained in:
Tomas Hruby 2009-11-13 09:29:37 +00:00
parent d653cb457f
commit 21a5917f3e
1 changed files with 4 additions and 45 deletions
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49
commands/i386/gas2ack/parse_gnu.c
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@ -21,7 +21,6 @@ typedef struct mnemonic { /* GNU as86 mnemonics translation table. */
} mnemonic_t; } mnemonic_t;
static mnemonic_t mnemtab[] = { /* This array is sorted. */ static mnemonic_t mnemtab[] = { /* This array is sorted. */
{ ".align", DOT_ALIGN, PSEUDO },
{ ".ascii", DOT_ASCII, PSEUDO }, { ".ascii", DOT_ASCII, PSEUDO },
{ ".asciz", DOT_ASCIZ, PSEUDO }, { ".asciz", DOT_ASCIZ, PSEUDO },
{ ".assert", DOT_ASSERT, PSEUDO }, { ".assert", DOT_ASSERT, PSEUDO },
@ -435,42 +434,6 @@ static void zap(void)
skip_token(1); skip_token(1);
} }
/* same as in ACK */
static int zap_unknown(asm86_t *a)
/* An error, zap the rest of the line. */
{
token_t *t;
#define MAX_ASTR 4096
char astr[MAX_ASTR];
unsigned astr_len = 0;
astr[astr_len++] = '\t';
while ((t= get_token(0))->type != T_EOF && t->symbol != ';'
&& t->type != T_COMMENT) {
switch(t->type) {
case T_CHAR:
astr[astr_len++] = t->symbol;
break;
case T_WORD:
case T_STRING:
strncpy(astr + astr_len, t->name, t->len);
astr_len += t->len;
break;
}
skip_token(1);
}
astr[astr_len++] = '\0';
a->raw_string = malloc(astr_len);
if (!a->raw_string)
return -1;
strcpy(a->raw_string, astr);
return 0;
}
static mnemonic_t *search_mnem(char *name) static mnemonic_t *search_mnem(char *name)
/* Binary search for a mnemonic. (That's why the table is sorted.) */ /* Binary search for a mnemonic. (That's why the table is sorted.) */
{ {
@ -507,6 +470,7 @@ try_long:
goto try_long; goto try_long;
} }
printf("not found '%s'\n", name);
return nil; return nil;
} }
@ -810,14 +774,9 @@ static asm86_t *gnu_get_statement(void)
/* Read a machine instruction or pseudo op. */ /* Read a machine instruction or pseudo op. */
if ((m= search_mnem(t->name)) == nil) { if ((m= search_mnem(t->name)) == nil) {
/* we assume that unknown stuff is part of unresolved macro */ parse_err(1, t, "unknown instruction '%s'\n", t->name);
a->opcode = UNKNOWN; del_asm86(a);
if (zap_unknown(a)) { return nil;
parse_err(1, t, "unknown instruction '%s'\n", t->name);
del_asm86(a);
return nil;
}
return a;
} }
a->opcode= m->opcode; a->opcode= m->opcode;
a->optype= m->optype; a->optype= m->optype;