diff options
Diffstat (limited to 'libfuzzer/FuzzerInterceptors.cpp')
| -rw-r--r-- | libfuzzer/FuzzerInterceptors.cpp | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/libfuzzer/FuzzerInterceptors.cpp b/libfuzzer/FuzzerInterceptors.cpp index a1a6478..b877986 100644 --- a/libfuzzer/FuzzerInterceptors.cpp +++ b/libfuzzer/FuzzerInterceptors.cpp @@ -27,7 +27,6 @@ #include <cassert> #include <cstdint> #include <dlfcn.h> // for dlsym() -#include <sanitizer/common_interface_defs.h> static void *getFuncAddr(const char *name, uintptr_t wrapper_addr) { void *addr = dlsym(RTLD_NEXT, name); @@ -119,6 +118,25 @@ static char *internal_strstr(const char *haystack, const char *needle) { extern "C" { +// Weak hooks forward-declared to avoid dependency on +// <sanitizer/common_interface_defs.h>. +void __sanitizer_weak_hook_memcmp(void *called_pc, const void *s1, + const void *s2, size_t n, int result); +void __sanitizer_weak_hook_strncmp(void *called_pc, const char *s1, + const char *s2, size_t n, int result); +void __sanitizer_weak_hook_strncasecmp(void *called_pc, const char *s1, + const char *s2, size_t n, int result); +void __sanitizer_weak_hook_strcmp(void *called_pc, const char *s1, + const char *s2, int result); +void __sanitizer_weak_hook_strcasecmp(void *called_pc, const char *s1, + const char *s2, int result); +void __sanitizer_weak_hook_strstr(void *called_pc, const char *s1, + const char *s2, char *result); +void __sanitizer_weak_hook_strcasestr(void *called_pc, const char *s1, + const char *s2, char *result); +void __sanitizer_weak_hook_memmem(void *called_pc, const void *s1, size_t len1, + const void *s2, size_t len2, void *result); + DEFINE_REAL(int, bcmp, const void *, const void *, size_t) DEFINE_REAL(int, memcmp, const void *, const void *, size_t) DEFINE_REAL(int, strncmp, const char *, const char *, size_t) |