/* | |
* arch/alpha/lib/stackcheck.S | |
* Contributed by Richard Henderson (rth@tamu.edu) | |
* | |
* Verify that we have not overflowed the stack. Oops if we have. | |
*/ | |
#include <asm/asm-offsets.h> | |
.text | |
.set noat | |
.align 3 | |
.globl _mcount | |
.ent _mcount | |
_mcount: | |
.frame $30, 0, $28, 0 | |
.prologue 0 | |
lda $0, TASK_SIZE($8) | |
cmpult $30, $0, $0 | |
bne $0, 1f | |
ret ($28) | |
1: stq $31, -8($31) # oops me, damn it. | |
br 1b | |
.end _mcount |