diff options
Diffstat (limited to 'kernel/unwind.c')
| -rw-r--r-- | kernel/unwind.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/unwind.c b/kernel/unwind.c index f7e50d16dbf6..ed0a21d4a902 100644 --- a/kernel/unwind.c +++ b/kernel/unwind.c @@ -938,8 +938,11 @@ int unwind(struct unwind_frame_info *frame) else { retAddrReg = state.version <= 1 ? *ptr++ : get_uleb128(&ptr, end); /* skip augmentation */ - if (((const char *)(cie + 2))[1] == 'z') - ptr += get_uleb128(&ptr, end); + if (((const char *)(cie + 2))[1] == 'z') { + uleb128_t augSize = get_uleb128(&ptr, end); + + ptr += augSize; + } if (ptr > end || retAddrReg >= ARRAY_SIZE(reg_info) || REG_INVALID(retAddrReg) @@ -963,9 +966,7 @@ int unwind(struct unwind_frame_info *frame) if (cie == NULL || fde == NULL) { #ifdef CONFIG_FRAME_POINTER unsigned long top, bottom; -#endif -#ifdef CONFIG_FRAME_POINTER top = STACK_TOP(frame->task); bottom = STACK_BOTTOM(frame->task); # if FRAME_RETADDR_OFFSET < 0 |