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| author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-11-28 17:28:41 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-11-28 17:28:41 -0800 |
| commit | 707badb80b90d15d97f46155e6af432bd52789a3 (patch) | |
| tree | 56f4aea5043aa4473e67412208b51230e497239a /kernel | |
| parent | b6a10886442364ceb20115bb3836764a7d99a83b (diff) | |
| parent | c547c77ee4d0408907847f64c403df1bf2f9c7a0 (diff) | |
| download | op-kernel-dev-707badb80b90d15d97f46155e6af432bd52789a3.zip op-kernel-dev-707badb80b90d15d97f46155e6af432bd52789a3.tar.gz | |
Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6:
[PATCH] x86-64: Use stricter in process stack check for unwinder
[PATCH] i386: Fix compilation with UP genericarch
[PATCH] x86-64: Fix warning in io_apic.c
[PATCH] x86-64: work around gcc4 issue with -Os in Dwarf2 stack unwind
[PATCH] x86_64: Align data segment to PAGE_SIZE boundary
Diffstat (limited to 'kernel')
| -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 f7e50d1..ed0a21d 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 |
