diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c')
| -rw-r--r-- | tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c b/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c index 1468e89c044b..4e7a7eb01e3a 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c @@ -16,32 +16,27 @@ double a = FPR_1; double b = FPR_2; double c = FPR_3; +extern void gpr_child_loop(int *read_flag, int *write_flag, + unsigned long *gpr_buf, double *fpr_buf); + void gpr(void) { - unsigned long gpr_buf[18]; + unsigned long gpr_buf[32]; double fpr_buf[32]; + int i; cptr = (int *)shmat(shm_id, NULL, 0); + memset(gpr_buf, 0, sizeof(gpr_buf)); + memset(fpr_buf, 0, sizeof(fpr_buf)); - asm __volatile__( - ASM_LOAD_GPR_IMMED(gpr_1) - ASM_LOAD_FPR(flt_1) - : - : [gpr_1]"i"(GPR_1), [flt_1] "b" (&a) - : "memory", "r6", "r7", "r8", "r9", "r10", - "r11", "r12", "r13", "r14", "r15", "r16", "r17", - "r18", "r19", "r20", "r21", "r22", "r23", "r24", - "r25", "r26", "r27", "r28", "r29", "r30", "r31" - ); - - cptr[1] = 1; + for (i = 0; i < 32; i++) { + gpr_buf[i] = GPR_1; + fpr_buf[i] = a; + } - while (!cptr[0]) - asm volatile("" : : : "memory"); + gpr_child_loop(&cptr[0], &cptr[1], gpr_buf, fpr_buf); shmdt((void *)cptr); - store_gpr(gpr_buf); - store_fpr(fpr_buf); if (validate_gpr(gpr_buf, GPR_3)) exit(1); |