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authorChandler Carruth <chandlerc@gmail.com>2013-12-09 19:25:51 +0000
committerChandler Carruth <chandlerc@gmail.com>2013-12-09 19:25:51 +0000
commit9bc52662a095e68b938ab2492675eec035b69c0a (patch)
treed0eed9c13a3ca8b4bc6755ab35280d6de6074f12 /lib/asan/asan_linux.cc
parent21de371246adb7b3cf5d73049c1fd3d216562125 (diff)
Revert three patches which were committed without explicit contribution
by their authors. This may break builds where others added code relying on these patches, but please *do not* revert this commit. Instead, we will prepare patches which fix the failures. Reverts the following commits: r168306: "[asan] support x32 mode in the fast stack unwinder. Patch by H.J. Lu" r168356: "[asan] more support for powerpc, patch by Peter Bergner" r196489: "[sanitizer] fix the ppc32 build (patch by Jakub Jelinek)" git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@196802 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/asan/asan_linux.cc')
-rw-r--r--lib/asan/asan_linux.cc7
1 files changed, 0 insertions, 7 deletions
diff --git a/lib/asan/asan_linux.cc b/lib/asan/asan_linux.cc
index 39eec3bfd..a500f978e 100644
--- a/lib/asan/asan_linux.cc
+++ b/lib/asan/asan_linux.cc
@@ -74,13 +74,6 @@ 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;