Correct args to mcount().

This commit is contained in:
Ulrich Drepper 1998-10-01 14:29:47 +00:00
parent 0f72aee6de
commit 911c0aba69

View File

@ -41,25 +41,27 @@ static void mcount_internal (u_long frompc, u_long selfpc)
blind calls to _mount(), ignoring the fact that _mcount may
clobber registers; therefore, _mcount may NOT clobber registers */
/* if (this_fp!=0) {
r0 = this_lr
r1 = this_fp
r1 = [r1-4] which is caller's fp
r0 = this_fp
r1 = this_lr
r1 = [r1-4] which is caller's lr
if (r1!=0)
r1 = caller's lr
call mcount_internal(this_lr, caller's_lr)
}
*/
*/
#define MCOUNT \
void _mcount (void) \
{ \
__asm__("stmdb sp!, {r0, r1, r2, r3};" \
"movs fp, fp;" \
"moveq r0, #0;" \
"ldrne r0, [fp, $-4];" \
"ldrne r1, [fp, $-12];" \
"movnes r1, r1;" \
"ldrne r1, [r1, $-4];" \
"movs r1, r1;" \
"moveq r1, #0;" \
"ldrne r1, [fp, $-4];" \
"ldrne r0, [fp, $-12];" \
"movnes r0, r0;" \
"ldrne r0, [r0, $-4];" \
"movs r0, r0;" \
"blne mcount_internal;" \
"ldmia sp!, {r0, r1, r2, r3}"); \
}