diff options
Diffstat (limited to 'libsanitizer/asan/asan_linux.cc')
| -rw-r--r-- | libsanitizer/asan/asan_linux.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libsanitizer/asan/asan_linux.cc b/libsanitizer/asan/asan_linux.cc index d893b2334d5..c401d9df48b 100644 --- a/libsanitizer/asan/asan_linux.cc +++ b/libsanitizer/asan/asan_linux.cc @@ -186,6 +186,13 @@ void GetPcSpBp(void *context, uptr *pc, uptr *sp, uptr *bp) { *bp = ucontext->uc_mcontext.gregs[REG_EBP]; *sp = ucontext->uc_mcontext.gregs[REG_ESP]; # endif +#elif defined(__powerpc__) || defined(__powerpc64__) + ucontext_t *ucontext = (ucontext_t*)context; + *pc = ucontext->uc_mcontext.regs->nip; + *sp = ucontext->uc_mcontext.regs->gpr[PT_R1]; + // The powerpc{,64}-linux ABIs do not specify r31 as the frame + // pointer, but GCC always uses r31 when we need a frame pointer. + *bp = ucontext->uc_mcontext.regs->gpr[PT_R31]; #elif defined(__sparc__) ucontext_t *ucontext = (ucontext_t*)context; uptr *stk_ptr; |