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asan/tsan: fix pwrite interceptors 

llvm-svn: 173328
This commit is contained in:
Dmitry Vyukov 2013-01-24 07:44:21 +00:00
parent e9a44974d4
commit 0ced85a8c7
1 changed files with 7 additions and 6 deletions
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13
compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
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@ -89,12 +89,12 @@ INTERCEPTOR(SSIZE_T, write, int fd, void *ptr, SIZE_T count) {
#endif
#if SANITIZER_INTERCEPT_PWRITE
INTERCEPTOR(SSIZE_T, pwrite, int fd, void *ptr, SIZE_T count) {
INTERCEPTOR(SSIZE_T, pwrite, int fd, void *ptr, SIZE_T count, OFF_T offset) {
void* ctx;
COMMON_INTERCEPTOR_ENTER(ctx, pwrite, fd, ptr, count);
COMMON_INTERCEPTOR_ENTER(ctx, pwrite, fd, ptr, count, offset);
if (fd >= 0)
COMMON_INTERCEPTOR_FD_RELEASE(ctx, fd);
SSIZE_T res = REAL(pwrite)(fd, ptr, count);
SSIZE_T res = REAL(pwrite)(fd, ptr, count, offset);
if (res > 0)
COMMON_INTERCEPTOR_READ_RANGE(ctx, ptr, res);
return res;
@ -105,12 +105,13 @@ INTERCEPTOR(SSIZE_T, pwrite, int fd, void *ptr, SIZE_T count) {
#endif
#if SANITIZER_INTERCEPT_PWRITE64
INTERCEPTOR(SSIZE_T, pwrite64, int fd, void *ptr, OFF64_T count) {
INTERCEPTOR(SSIZE_T, pwrite64, int fd, void *ptr, OFF64_T count,
OFF64_T offset) {
void* ctx;
COMMON_INTERCEPTOR_ENTER(ctx, pwrite64, fd, ptr, count);
COMMON_INTERCEPTOR_ENTER(ctx, pwrite64, fd, ptr, count, offset);
if (fd >= 0)
COMMON_INTERCEPTOR_FD_RELEASE(ctx, fd);
SSIZE_T res = REAL(pwrite64)(fd, ptr, count);
SSIZE_T res = REAL(pwrite64)(fd, ptr, count, offset);
if (res > 0)
COMMON_INTERCEPTOR_READ_RANGE(ctx, ptr, res);
return res;