diff options
Diffstat (limited to 'libsanitizer')
| -rw-r--r-- | libsanitizer/ChangeLog.asan | 4 | ||||
| -rw-r--r-- | libsanitizer/asan/asan_linux.cc | 14 |
2 files changed, 18 insertions, 0 deletions
diff --git a/libsanitizer/ChangeLog.asan b/libsanitizer/ChangeLog.asan index 7fe3c0cdc64..55920921189 100644 --- a/libsanitizer/ChangeLog.asan +++ b/libsanitizer/ChangeLog.asan @@ -1,3 +1,7 @@ +2012-11-12 David S. Miller <davem@davemloft.net> + + * asan/asan_linux.cc (GetPcSpBp): Add sparc support. + 2012-10-29 Wei Mi <wmi@google.com> Initial checkin: migrate asan runtime from llvm. diff --git a/libsanitizer/asan/asan_linux.cc b/libsanitizer/asan/asan_linux.cc index 2922740e7f2..ea7ee9e7bc8 100644 --- a/libsanitizer/asan/asan_linux.cc +++ b/libsanitizer/asan/asan_linux.cc @@ -66,6 +66,20 @@ 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(__sparc__) + ucontext_t *ucontext = (ucontext_t*)context; + uptr *stk_ptr; +# if defined (__arch64__) + *pc = ucontext->uc_mcontext.mc_gregs[MC_PC]; + *sp = ucontext->uc_mcontext.mc_gregs[MC_O6]; + stk_ptr = (uptr *) (*sp + 2047); + *bp = stk_ptr[15]; +# else + *pc = ucontext->uc_mcontext.gregs[REG_PC]; + *sp = ucontext->uc_mcontext.gregs[REG_O6]; + stk_ptr = (uptr *) *sp; + *bp = stk_ptr[15]; +# endif #else # error "Unsupported arch" #endif |