diff options
Diffstat (limited to 'lib/sanitizer_common/sanitizer_common_interceptors.inc')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_common_interceptors.inc | 273 |
1 files changed, 180 insertions, 93 deletions
diff --git a/lib/sanitizer_common/sanitizer_common_interceptors.inc b/lib/sanitizer_common/sanitizer_common_interceptors.inc index 50f7837747e6..9f5a91ac99dc 100644 --- a/lib/sanitizer_common/sanitizer_common_interceptors.inc +++ b/lib/sanitizer_common/sanitizer_common_interceptors.inc @@ -1,9 +1,8 @@ //===-- sanitizer_common_interceptors.inc -----------------------*- C++ -*-===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // @@ -820,16 +819,14 @@ INTERCEPTOR(void *, memcpy, void *dst, const void *src, uptr size) { #endif #if SANITIZER_INTERCEPT_MEMCMP - DECLARE_WEAK_INTERCEPTOR_HOOK(__sanitizer_weak_hook_memcmp, uptr called_pc, const void *s1, const void *s2, uptr n, int result) -INTERCEPTOR(int, memcmp, const void *a1, const void *a2, uptr size) { - if (COMMON_INTERCEPTOR_NOTHING_IS_INITIALIZED) - return internal_memcmp(a1, a2, size); - void *ctx; - COMMON_INTERCEPTOR_ENTER(ctx, memcmp, a1, a2, size); +// Common code for `memcmp` and `bcmp`. +int MemcmpInterceptorCommon(void *ctx, + int (*real_fn)(const void *, const void *, uptr), + const void *a1, const void *a2, uptr size) { if (common_flags()->intercept_memcmp) { if (common_flags()->strict_memcmp) { // Check the entire regions even if the first bytes of the buffers are @@ -855,17 +852,39 @@ INTERCEPTOR(int, memcmp, const void *a1, const void *a2, uptr size) { return r; } } - int result = REAL(memcmp(a1, a2, size)); + int result = real_fn(a1, a2, size); CALL_WEAK_INTERCEPTOR_HOOK(__sanitizer_weak_hook_memcmp, GET_CALLER_PC(), a1, a2, size, result); return result; } +INTERCEPTOR(int, memcmp, const void *a1, const void *a2, uptr size) { + if (COMMON_INTERCEPTOR_NOTHING_IS_INITIALIZED) + return internal_memcmp(a1, a2, size); + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, memcmp, a1, a2, size); + return MemcmpInterceptorCommon(ctx, REAL(memcmp), a1, a2, size); +} + #define INIT_MEMCMP COMMON_INTERCEPT_FUNCTION(memcmp) #else #define INIT_MEMCMP #endif +#if SANITIZER_INTERCEPT_BCMP +INTERCEPTOR(int, bcmp, const void *a1, const void *a2, uptr size) { + if (COMMON_INTERCEPTOR_NOTHING_IS_INITIALIZED) + return internal_memcmp(a1, a2, size); + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, bcmp, a1, a2, size); + return MemcmpInterceptorCommon(ctx, REAL(bcmp), a1, a2, size); +} + +#define INIT_BCMP COMMON_INTERCEPT_FUNCTION(bcmp) +#else +#define INIT_BCMP +#endif + #if SANITIZER_INTERCEPT_MEMCHR INTERCEPTOR(void*, memchr, const void *s, int c, SIZE_T n) { if (COMMON_INTERCEPTOR_NOTHING_IS_INITIALIZED) @@ -1222,7 +1241,8 @@ INTERCEPTOR_WITH_SUFFIX(int, fputs, char *s, void *file) { // libc file streams can call user-supplied functions, see fopencookie. void *ctx; COMMON_INTERCEPTOR_ENTER(ctx, fputs, s, file); - COMMON_INTERCEPTOR_READ_RANGE(ctx, s, REAL(strlen)(s) + 1); + if (!SANITIZER_MAC || s) + COMMON_INTERCEPTOR_READ_RANGE(ctx, s, REAL(strlen)(s) + 1); return REAL(fputs)(s, file); } #define INIT_FPUTS COMMON_INTERCEPT_FUNCTION(fputs) @@ -1235,7 +1255,8 @@ INTERCEPTOR(int, puts, char *s) { // libc file streams can call user-supplied functions, see fopencookie. void *ctx; COMMON_INTERCEPTOR_ENTER(ctx, puts, s); - COMMON_INTERCEPTOR_READ_RANGE(ctx, s, REAL(strlen)(s) + 1); + if (!SANITIZER_MAC || s) + COMMON_INTERCEPTOR_READ_RANGE(ctx, s, REAL(strlen)(s) + 1); return REAL(puts)(s); } #define INIT_PUTS COMMON_INTERCEPT_FUNCTION(puts) @@ -1818,61 +1839,53 @@ INTERCEPTOR(int, ioctl, int d, unsigned long request, ...) { #define INIT_IOCTL #endif -#if SANITIZER_INTERCEPT_GETPWNAM_AND_FRIENDS || \ - SANITIZER_INTERCEPT_GETPWENT || SANITIZER_INTERCEPT_FGETPWENT || \ - SANITIZER_INTERCEPT_GETPWENT_R || \ - SANITIZER_INTERCEPT_GETPWNAM_R_AND_FRIENDS || \ - SANITIZER_INTERCEPT_FGETPWENT_R || \ - SANITIZER_INTERCEPT_FGETGRENT_R -static void unpoison_passwd(void *ctx, __sanitizer_passwd *pwd) { +#if SANITIZER_POSIX +UNUSED static void unpoison_passwd(void *ctx, __sanitizer_passwd *pwd) { if (pwd) { COMMON_INTERCEPTOR_WRITE_RANGE(ctx, pwd, sizeof(*pwd)); if (pwd->pw_name) - COMMON_INTERCEPTOR_INITIALIZE_RANGE(pwd->pw_name, - REAL(strlen)(pwd->pw_name) + 1); + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, pwd->pw_name, + REAL(strlen)(pwd->pw_name) + 1); if (pwd->pw_passwd) - COMMON_INTERCEPTOR_INITIALIZE_RANGE(pwd->pw_passwd, - REAL(strlen)(pwd->pw_passwd) + 1); + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, pwd->pw_passwd, + REAL(strlen)(pwd->pw_passwd) + 1); #if !SANITIZER_ANDROID if (pwd->pw_gecos) - COMMON_INTERCEPTOR_INITIALIZE_RANGE(pwd->pw_gecos, - REAL(strlen)(pwd->pw_gecos) + 1); + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, pwd->pw_gecos, + REAL(strlen)(pwd->pw_gecos) + 1); #endif -#if SANITIZER_MAC +#if SANITIZER_MAC || SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_OPENBSD if (pwd->pw_class) - COMMON_INTERCEPTOR_INITIALIZE_RANGE(pwd->pw_class, - REAL(strlen)(pwd->pw_class) + 1); + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, pwd->pw_class, + REAL(strlen)(pwd->pw_class) + 1); #endif if (pwd->pw_dir) - COMMON_INTERCEPTOR_INITIALIZE_RANGE(pwd->pw_dir, - REAL(strlen)(pwd->pw_dir) + 1); + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, pwd->pw_dir, + REAL(strlen)(pwd->pw_dir) + 1); if (pwd->pw_shell) - COMMON_INTERCEPTOR_INITIALIZE_RANGE(pwd->pw_shell, - REAL(strlen)(pwd->pw_shell) + 1); + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, pwd->pw_shell, + REAL(strlen)(pwd->pw_shell) + 1); } } -static void unpoison_group(void *ctx, __sanitizer_group *grp) { +UNUSED static void unpoison_group(void *ctx, __sanitizer_group *grp) { if (grp) { COMMON_INTERCEPTOR_WRITE_RANGE(ctx, grp, sizeof(*grp)); if (grp->gr_name) - COMMON_INTERCEPTOR_INITIALIZE_RANGE(grp->gr_name, - REAL(strlen)(grp->gr_name) + 1); + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, grp->gr_name, + REAL(strlen)(grp->gr_name) + 1); if (grp->gr_passwd) - COMMON_INTERCEPTOR_INITIALIZE_RANGE(grp->gr_passwd, - REAL(strlen)(grp->gr_passwd) + 1); + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, grp->gr_passwd, + REAL(strlen)(grp->gr_passwd) + 1); char **p = grp->gr_mem; for (; *p; ++p) { - COMMON_INTERCEPTOR_INITIALIZE_RANGE(*p, REAL(strlen)(*p) + 1); + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, *p, REAL(strlen)(*p) + 1); } - COMMON_INTERCEPTOR_INITIALIZE_RANGE(grp->gr_mem, - (p - grp->gr_mem + 1) * sizeof(*p)); + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, grp->gr_mem, + (p - grp->gr_mem + 1) * sizeof(*p)); } } -#endif // SANITIZER_INTERCEPT_GETPWNAM_AND_FRIENDS || - // SANITIZER_INTERCEPT_GETPWENT || SANITIZER_INTERCEPT_FGETPWENT || - // SANITIZER_INTERCEPT_GETPWENT_R || - // SANITIZER_INTERCEPT_GETPWNAM_R_AND_FRIENDS +#endif // SANITIZER_POSIX #if SANITIZER_INTERCEPT_GETPWNAM_AND_FRIENDS INTERCEPTOR(__sanitizer_passwd *, getpwnam, const char *name) { @@ -1881,14 +1894,14 @@ INTERCEPTOR(__sanitizer_passwd *, getpwnam, const char *name) { if (name) COMMON_INTERCEPTOR_READ_RANGE(ctx, name, REAL(strlen)(name) + 1); __sanitizer_passwd *res = REAL(getpwnam)(name); - if (res) unpoison_passwd(ctx, res); + unpoison_passwd(ctx, res); return res; } INTERCEPTOR(__sanitizer_passwd *, getpwuid, u32 uid) { void *ctx; COMMON_INTERCEPTOR_ENTER(ctx, getpwuid, uid); __sanitizer_passwd *res = REAL(getpwuid)(uid); - if (res) unpoison_passwd(ctx, res); + unpoison_passwd(ctx, res); return res; } INTERCEPTOR(__sanitizer_group *, getgrnam, const char *name) { @@ -1896,14 +1909,14 @@ INTERCEPTOR(__sanitizer_group *, getgrnam, const char *name) { COMMON_INTERCEPTOR_ENTER(ctx, getgrnam, name); COMMON_INTERCEPTOR_READ_RANGE(ctx, name, REAL(strlen)(name) + 1); __sanitizer_group *res = REAL(getgrnam)(name); - if (res) unpoison_group(ctx, res); + unpoison_group(ctx, res); return res; } INTERCEPTOR(__sanitizer_group *, getgrgid, u32 gid) { void *ctx; COMMON_INTERCEPTOR_ENTER(ctx, getgrgid, gid); __sanitizer_group *res = REAL(getgrgid)(gid); - if (res) unpoison_group(ctx, res); + unpoison_group(ctx, res); return res; } #define INIT_GETPWNAM_AND_FRIENDS \ @@ -1925,10 +1938,8 @@ INTERCEPTOR(int, getpwnam_r, const char *name, __sanitizer_passwd *pwd, // its metadata. See // https://github.com/google/sanitizers/issues/321. int res = REAL(getpwnam_r)(name, pwd, buf, buflen, result); - if (!res) { - if (result && *result) unpoison_passwd(ctx, *result); - COMMON_INTERCEPTOR_WRITE_RANGE(ctx, buf, buflen); - } + if (!res && result) + unpoison_passwd(ctx, *result); if (result) COMMON_INTERCEPTOR_WRITE_RANGE(ctx, result, sizeof(*result)); return res; } @@ -1940,10 +1951,8 @@ INTERCEPTOR(int, getpwuid_r, u32 uid, __sanitizer_passwd *pwd, char *buf, // its metadata. See // https://github.com/google/sanitizers/issues/321. int res = REAL(getpwuid_r)(uid, pwd, buf, buflen, result); - if (!res) { - if (result && *result) unpoison_passwd(ctx, *result); - COMMON_INTERCEPTOR_WRITE_RANGE(ctx, buf, buflen); - } + if (!res && result) + unpoison_passwd(ctx, *result); if (result) COMMON_INTERCEPTOR_WRITE_RANGE(ctx, result, sizeof(*result)); return res; } @@ -1956,10 +1965,8 @@ INTERCEPTOR(int, getgrnam_r, const char *name, __sanitizer_group *grp, // its metadata. See // https://github.com/google/sanitizers/issues/321. int res = REAL(getgrnam_r)(name, grp, buf, buflen, result); - if (!res) { - if (result && *result) unpoison_group(ctx, *result); - COMMON_INTERCEPTOR_WRITE_RANGE(ctx, buf, buflen); - } + if (!res && result) + unpoison_group(ctx, *result); if (result) COMMON_INTERCEPTOR_WRITE_RANGE(ctx, result, sizeof(*result)); return res; } @@ -1971,10 +1978,8 @@ INTERCEPTOR(int, getgrgid_r, u32 gid, __sanitizer_group *grp, char *buf, // its metadata. See // https://github.com/google/sanitizers/issues/321. int res = REAL(getgrgid_r)(gid, grp, buf, buflen, result); - if (!res) { - if (result && *result) unpoison_group(ctx, *result); - COMMON_INTERCEPTOR_WRITE_RANGE(ctx, buf, buflen); - } + if (!res && result) + unpoison_group(ctx, *result); if (result) COMMON_INTERCEPTOR_WRITE_RANGE(ctx, result, sizeof(*result)); return res; } @@ -1992,14 +1997,14 @@ INTERCEPTOR(__sanitizer_passwd *, getpwent, int dummy) { void *ctx; COMMON_INTERCEPTOR_ENTER(ctx, getpwent, dummy); __sanitizer_passwd *res = REAL(getpwent)(dummy); - if (res) unpoison_passwd(ctx, res); + unpoison_passwd(ctx, res); return res; } INTERCEPTOR(__sanitizer_group *, getgrent, int dummy) { void *ctx; COMMON_INTERCEPTOR_ENTER(ctx, getgrent, dummy); __sanitizer_group *res = REAL(getgrent)(dummy); - if (res) unpoison_group(ctx, res);; + unpoison_group(ctx, res); return res; } #define INIT_GETPWENT \ @@ -2014,14 +2019,14 @@ INTERCEPTOR(__sanitizer_passwd *, fgetpwent, void *fp) { void *ctx; COMMON_INTERCEPTOR_ENTER(ctx, fgetpwent, fp); __sanitizer_passwd *res = REAL(fgetpwent)(fp); - if (res) unpoison_passwd(ctx, res); + unpoison_passwd(ctx, res); return res; } INTERCEPTOR(__sanitizer_group *, fgetgrent, void *fp) { void *ctx; COMMON_INTERCEPTOR_ENTER(ctx, fgetgrent, fp); __sanitizer_group *res = REAL(fgetgrent)(fp); - if (res) unpoison_group(ctx, res); + unpoison_group(ctx, res); return res; } #define INIT_FGETPWENT \ @@ -2040,10 +2045,8 @@ INTERCEPTOR(int, getpwent_r, __sanitizer_passwd *pwbuf, char *buf, // its metadata. See // https://github.com/google/sanitizers/issues/321. int res = REAL(getpwent_r)(pwbuf, buf, buflen, pwbufp); - if (!res) { - if (pwbufp && *pwbufp) unpoison_passwd(ctx, *pwbufp); - COMMON_INTERCEPTOR_WRITE_RANGE(ctx, buf, buflen); - } + if (!res && pwbufp) + unpoison_passwd(ctx, *pwbufp); if (pwbufp) COMMON_INTERCEPTOR_WRITE_RANGE(ctx, pwbufp, sizeof(*pwbufp)); return res; } @@ -2055,10 +2058,8 @@ INTERCEPTOR(int, getgrent_r, __sanitizer_group *pwbuf, char *buf, SIZE_T buflen, // its metadata. See // https://github.com/google/sanitizers/issues/321. int res = REAL(getgrent_r)(pwbuf, buf, buflen, pwbufp); - if (!res) { - if (pwbufp && *pwbufp) unpoison_group(ctx, *pwbufp); - COMMON_INTERCEPTOR_WRITE_RANGE(ctx, buf, buflen); - } + if (!res && pwbufp) + unpoison_group(ctx, *pwbufp); if (pwbufp) COMMON_INTERCEPTOR_WRITE_RANGE(ctx, pwbufp, sizeof(*pwbufp)); return res; } @@ -2078,10 +2079,8 @@ INTERCEPTOR(int, fgetpwent_r, void *fp, __sanitizer_passwd *pwbuf, char *buf, // its metadata. See // https://github.com/google/sanitizers/issues/321. int res = REAL(fgetpwent_r)(fp, pwbuf, buf, buflen, pwbufp); - if (!res) { - if (pwbufp && *pwbufp) unpoison_passwd(ctx, *pwbufp); - COMMON_INTERCEPTOR_WRITE_RANGE(ctx, buf, buflen); - } + if (!res && pwbufp) + unpoison_passwd(ctx, *pwbufp); if (pwbufp) COMMON_INTERCEPTOR_WRITE_RANGE(ctx, pwbufp, sizeof(*pwbufp)); return res; } @@ -2100,10 +2099,8 @@ INTERCEPTOR(int, fgetgrent_r, void *fp, __sanitizer_group *pwbuf, char *buf, // its metadata. See // https://github.com/google/sanitizers/issues/321. int res = REAL(fgetgrent_r)(fp, pwbuf, buf, buflen, pwbufp); - if (!res) { - if (pwbufp && *pwbufp) unpoison_group(ctx, *pwbufp); - COMMON_INTERCEPTOR_WRITE_RANGE(ctx, buf, buflen); - } + if (!res && pwbufp) + unpoison_group(ctx, *pwbufp); if (pwbufp) COMMON_INTERCEPTOR_WRITE_RANGE(ctx, pwbufp, sizeof(*pwbufp)); return res; } @@ -3529,13 +3526,16 @@ INTERCEPTOR(SIZE_T, wcrtomb, char *dest, wchar_t src, void *ps) { void *ctx; COMMON_INTERCEPTOR_ENTER(ctx, wcrtomb, dest, src, ps); if (ps) COMMON_INTERCEPTOR_READ_RANGE(ctx, ps, mbstate_t_sz); - // FIXME: under ASan the call below may write to freed memory and corrupt - // its metadata. See - // https://github.com/google/sanitizers/issues/321. - SIZE_T res = REAL(wcrtomb)(dest, src, ps); - if (res != ((SIZE_T)-1) && dest) { - SIZE_T write_cnt = res; - COMMON_INTERCEPTOR_WRITE_RANGE(ctx, dest, write_cnt); + + if (!dest) + return REAL(wcrtomb)(dest, src, ps); + + char local_dest[32]; + SIZE_T res = REAL(wcrtomb)(local_dest, src, ps); + if (res != ((SIZE_T)-1)) { + CHECK_LE(res, sizeof(local_dest)); + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, dest, res); + REAL(memcpy)(dest, local_dest, res); } return res; } @@ -3545,6 +3545,28 @@ INTERCEPTOR(SIZE_T, wcrtomb, char *dest, wchar_t src, void *ps) { #define INIT_WCRTOMB #endif +#if SANITIZER_INTERCEPT_WCTOMB +INTERCEPTOR(int, wctomb, char *dest, wchar_t src) { + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, wctomb, dest, src); + if (!dest) + return REAL(wctomb)(dest, src); + + char local_dest[32]; + int res = REAL(wctomb)(local_dest, src); + if (res != -1) { + CHECK_LE(res, sizeof(local_dest)); + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, dest, res); + REAL(memcpy)(dest, local_dest, res); + } + return res; +} + +#define INIT_WCTOMB COMMON_INTERCEPT_FUNCTION(wctomb); +#else +#define INIT_WCTOMB +#endif + #if SANITIZER_INTERCEPT_TCGETATTR INTERCEPTOR(int, tcgetattr, int fd, void *termios_p) { void *ctx; @@ -4041,6 +4063,25 @@ INTERCEPTOR(int, sigprocmask, int how, __sanitizer_sigset_t *set, #define INIT_SIGPROCMASK #endif +#if SANITIZER_INTERCEPT_PTHREAD_SIGMASK +INTERCEPTOR(int, pthread_sigmask, int how, __sanitizer_sigset_t *set, + __sanitizer_sigset_t *oldset) { + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, pthread_sigmask, how, set, oldset); + if (set) COMMON_INTERCEPTOR_READ_RANGE(ctx, set, sizeof(*set)); + // FIXME: under ASan the call below may write to freed memory and corrupt + // its metadata. See + // https://github.com/google/sanitizers/issues/321. + int res = REAL(pthread_sigmask)(how, set, oldset); + if (!res && oldset) + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, oldset, sizeof(*oldset)); + return res; +} +#define INIT_PTHREAD_SIGMASK COMMON_INTERCEPT_FUNCTION(pthread_sigmask); +#else +#define INIT_PTHREAD_SIGMASK +#endif + #if SANITIZER_INTERCEPT_BACKTRACE INTERCEPTOR(int, backtrace, void **buffer, int size) { void *ctx; @@ -4724,6 +4765,20 @@ INTERCEPTOR(char *, tmpnam_r, char *s) { #define INIT_TMPNAM_R #endif +#if SANITIZER_INTERCEPT_TTYNAME +INTERCEPTOR(char *, ttyname, int fd) { + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, ttyname, fd); + char *res = REAL(ttyname)(fd); + if (res != nullptr) + COMMON_INTERCEPTOR_INITIALIZE_RANGE(res, REAL(strlen)(res) + 1); + return res; +} +#define INIT_TTYNAME COMMON_INTERCEPT_FUNCTION(ttyname); +#else +#define INIT_TTYNAME +#endif + #if SANITIZER_INTERCEPT_TTYNAME_R INTERCEPTOR(int, ttyname_r, int fd, char *name, SIZE_T namesize) { void *ctx; @@ -5501,12 +5556,21 @@ INTERCEPTOR(void *, __bzero, void *block, uptr size) { void *ctx; COMMON_INTERCEPTOR_MEMSET_IMPL(ctx, block, 0, size); } - #define INIT___BZERO COMMON_INTERCEPT_FUNCTION(__bzero); #else #define INIT___BZERO #endif // SANITIZER_INTERCEPT___BZERO +#if SANITIZER_INTERCEPT_BZERO +INTERCEPTOR(void *, bzero, void *block, uptr size) { + void *ctx; + COMMON_INTERCEPTOR_MEMSET_IMPL(ctx, block, 0, size); +} +#define INIT_BZERO COMMON_INTERCEPT_FUNCTION(bzero); +#else +#define INIT_BZERO +#endif // SANITIZER_INTERCEPT_BZERO + #if SANITIZER_INTERCEPT_FTIME INTERCEPTOR(int, ftime, __sanitizer_timeb *tp) { void *ctx; @@ -6672,6 +6736,23 @@ INTERCEPTOR(wchar_t *, wcsncat, wchar_t *dst, const wchar_t *src, SIZE_T n) { #define INIT_WCSCAT #endif +#if SANITIZER_INTERCEPT_WCSDUP +INTERCEPTOR(wchar_t *, wcsdup, wchar_t *s) { + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, wcsdup, s); + SIZE_T len = REAL(wcslen)(s); + COMMON_INTERCEPTOR_READ_RANGE(ctx, s, sizeof(wchar_t) * (len + 1)); + wchar_t *result = REAL(wcsdup)(s); + if (result) + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, result, sizeof(wchar_t) * (len + 1)); + return result; +} + +#define INIT_WCSDUP COMMON_INTERCEPT_FUNCTION(wcsdup); +#else +#define INIT_WCSDUP +#endif + #if SANITIZER_INTERCEPT_STRXFRM static SIZE_T RealStrLen(const char *str) { return REAL(strlen)(str); } @@ -9498,6 +9579,7 @@ static void InitializeCommonInterceptors() { INIT_MEMCPY; INIT_MEMCHR; INIT_MEMCMP; + INIT_BCMP; INIT_MEMRCHR; INIT_MEMMEM; INIT_READ; @@ -9578,6 +9660,7 @@ static void InitializeCommonInterceptors() { INIT_WCSTOMBS; INIT_WCSNRTOMBS; INIT_WCRTOMB; + INIT_WCTOMB; INIT_TCGETATTR; INIT_REALPATH; INIT_CANONICALIZE_FILE_NAME; @@ -9599,6 +9682,7 @@ static void InitializeCommonInterceptors() { INIT_SIGSETOPS; INIT_SIGPENDING; INIT_SIGPROCMASK; + INIT_PTHREAD_SIGMASK; INIT_BACKTRACE; INIT__EXIT; INIT_PTHREAD_MUTEX_LOCK; @@ -9637,6 +9721,7 @@ static void InitializeCommonInterceptors() { INIT_PTHREAD_BARRIERATTR_GETPSHARED; INIT_TMPNAM; INIT_TMPNAM_R; + INIT_TTYNAME; INIT_TTYNAME_R; INIT_TEMPNAM; INIT_PTHREAD_SETNAME_NP; @@ -9662,6 +9747,7 @@ static void InitializeCommonInterceptors() { INIT_CAPGET; INIT_AEABI_MEM; INIT___BZERO; + INIT_BZERO; INIT_FTIME; INIT_XDR; INIT_TSEARCH; @@ -9698,6 +9784,7 @@ static void InitializeCommonInterceptors() { INIT_GETLOADAVG; INIT_WCSLEN; INIT_WCSCAT; + INIT_WCSDUP; INIT_WCSXFRM; INIT___WCSXFRM_L; INIT_ACCT; |