diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/alignment/alignment_handler.c')
| -rw-r--r-- | tools/testing/selftests/powerpc/alignment/alignment_handler.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/tools/testing/selftests/powerpc/alignment/alignment_handler.c b/tools/testing/selftests/powerpc/alignment/alignment_handler.c index 55ef15184057..2a0503bc7e49 100644 --- a/tools/testing/selftests/powerpc/alignment/alignment_handler.c +++ b/tools/testing/selftests/powerpc/alignment/alignment_handler.c @@ -55,8 +55,6 @@ #include <setjmp.h> #include <signal.h> -#include <asm/cputable.h> - #include "utils.h" #include "instructions.h" @@ -64,6 +62,7 @@ int bufsize; int debug; int testing; volatile int gotsig; +bool prefixes_enabled; char *cipath = "/dev/fb0"; long cioffset; @@ -77,7 +76,12 @@ void sighandler(int sig, siginfo_t *info, void *ctx) } gotsig = sig; #ifdef __powerpc64__ - ucp->uc_mcontext.gp_regs[PT_NIP] += 4; + if (prefixes_enabled) { + u32 inst = *(u32 *)ucp->uc_mcontext.gp_regs[PT_NIP]; + ucp->uc_mcontext.gp_regs[PT_NIP] += ((inst >> 26 == 1) ? 8 : 4); + } else { + ucp->uc_mcontext.gp_regs[PT_NIP] += 4; + } #else ucp->uc_mcontext.uc_regs->gregs[PT_NIP] += 4; #endif @@ -648,6 +652,8 @@ int main(int argc, char *argv[]) exit(1); } + prefixes_enabled = have_hwcap2(PPC_FEATURE2_ARCH_3_1); + rc |= test_harness(test_alignment_handler_vsx_206, "test_alignment_handler_vsx_206"); rc |= test_harness(test_alignment_handler_vsx_207, |