diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/ptrace/ptrace-hwbreak.c')
| -rw-r--r-- | tools/testing/selftests/powerpc/ptrace/ptrace-hwbreak.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-hwbreak.c b/tools/testing/selftests/powerpc/ptrace/ptrace-hwbreak.c index a0635a3819aa..1345e9b9af0f 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-hwbreak.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-hwbreak.c @@ -23,6 +23,7 @@ #include <sys/syscall.h> #include <linux/limits.h> #include "ptrace.h" +#include "reg.h" #define SPRN_PVR 0x11F #define PVR_8xx 0x00500000 @@ -620,10 +621,7 @@ static int ptrace_hwbreak(void) int main(int argc, char **argv, char **envp) { - int pvr = 0; - asm __volatile__ ("mfspr %0,%1" : "=r"(pvr) : "i"(SPRN_PVR)); - if (pvr == PVR_8xx) - is_8xx = true; + is_8xx = mfspr(SPRN_PVR) == PVR_8xx; return test_harness(ptrace_hwbreak, "ptrace-hwbreak"); } |