These are actually Ken's patches--I told him I'd take move them from

p3 into devo.

	* tc-m68k.c (m68k_reg_parse): If REGISTER_PREFIX isn't defined,
	still accept (but don't require) OPTIONAL_REGISTER_PREFIX before
	the register name.
	* tc-m68k.h (OPTIONAL_REGISTER_PREFIX): Define to be "%", if not
	M68KCOFF.
This commit is contained in:
Ian Lance Taylor 1992-11-10 20:09:23 +00:00
parent 587c4264e0
commit 0069b1f670
2 changed files with 33 additions and 23 deletions

View file

@ -1,5 +1,11 @@
Tue Nov 10 09:50:25 1992 Ian Lance Taylor (ian@cygnus.com)
* tc-m68k.c (m68k_reg_parse): If REGISTER_PREFIX isn't defined,
still accept (but don't require) OPTIONAL_REGISTER_PREFIX before
the register name.
* tc-m68k.h (OPTIONAL_REGISTER_PREFIX): Define to be "%", if not
M68KCOFF.
* obj-coffbfd.c (fill_section): set STYP_NOLOAD bit for .bss
section.

View file

@ -579,42 +579,43 @@ static char alt_notend_table[256];
* advance the pointer.
*/
enum _register
m68k_reg_parse(ccp)
register char **ccp;
enum _register m68k_reg_parse(ccp)
register char **ccp;
{
char *start = *ccp;
char c;
char *p;
symbolS *symbolP;
#ifdef REGISTER_PREFIX
if (*start == REGISTER_PREFIX)
++start;
if (*start != REGISTER_PREFIX)
return FAIL;
p = start + 1;
#else
p = start;
if (*p == OPTIONAL_REGISTER_PREFIX)
p++, start++;
#endif
if (!isalpha (*p) || !is_name_beginner (*p))
return FAIL;
if (isalpha(*start) && is_name_beginner(*start))
{
char c;
char *p = start;
symbolS *symbolP;
c = *p++;
while (isalpha(c) || isdigit(c) || c == '_')
{
c = *p++;
}
c = *p++;
while (isalpha(c) || isdigit(c) || c == '_')
{
c = *p++;
}
* -- p = 0;
symbolP = symbol_find(start);
*p = c;
* -- p = 0;
symbolP = symbol_find(start);
*p = c;
if (symbolP && S_GET_SEGMENT(symbolP) == SEG_REGISTER)
if (symbolP && S_GET_SEGMENT(symbolP) == SEG_REGISTER)
{
*ccp = p;
return S_GET_VALUE(symbolP);
}
}
return FAIL;
}
#define SKIP_WHITE() { str++; if(*str==' ') str++;}
@ -3373,6 +3374,9 @@ void
#ifdef REGISTER_PREFIX
alt_notend_table[REGISTER_PREFIX] = 1;
#endif
#ifdef OPTIONAL_REGISTER_PREFIX
alt_notend_table[OPTIONAL_REGISTER_PREFIX] = 1;
#endif
#ifndef MIT_SYNTAX_ONLY
/* Insert pseudo ops, these have to go into the opcode table since