blob: 46a35611119fa266b7159792164eaf550d27dcb1 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
#ifndef REGRESS_PIVOT_H
#define REGRESS_PIVOT_H
static void pivot(size_t *newstack) {
#if defined(__aarch64__)
asm("mov sp, %0; ldr lr, [sp]; ret;" ::"r"(newstack));
#elif defined(__amd64__)
asm("mov %0, %%rsp; retq;" ::"r"(newstack));
#elif defined(__i386__)
asm("mov %0, %%esp; retl;" ::"r"(newstack));
#elif defined(__mips64__)
asm("move $sp, %0; ld $ra, 0($sp); jr $ra;" ::"r"(newstack));
#elif defined(__powerpc64__)
asm("mr %%r1, %0; ld %%r3, 0(%%r1); mtlr %%r3; blr;" ::"r"(newstack));
#elif defined(__powerpc__)
asm("mr %%r1, %0; lwz %%r3, 0(%%r1); mtlr %%r3; blr;" ::"r"(newstack));
#endif
}
#endif
|
