diff options
Diffstat (limited to 'lib/asan/asan_linux.cc')
| -rw-r--r-- | lib/asan/asan_linux.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/asan/asan_linux.cc b/lib/asan/asan_linux.cc index 1f46f268c..740bf5e7c 100644 --- a/lib/asan/asan_linux.cc +++ b/lib/asan/asan_linux.cc @@ -68,6 +68,13 @@ void GetPcSpBp(void *context, uptr *pc, uptr *sp, uptr *bp) { *pc = ucontext->uc_mcontext.gregs[REG_EIP]; *bp = ucontext->uc_mcontext.gregs[REG_EBP]; *sp = ucontext->uc_mcontext.gregs[REG_ESP]; +# 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; @@ -151,7 +158,7 @@ void GetStackTrace(StackTrace *stack, uptr max_s, uptr pc, uptr bp) { stack->trace[0] = pc; if ((max_s) > 1) { stack->max_size = max_s; -#ifdef __arm__ +#if defined(__arm__) || defined(__powerpc__) || defined(__powerpc64__) _Unwind_Backtrace(Unwind_Trace, stack); #else if (!asan_inited) return; |