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| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2013-10-29 22:25:27 +0000 |
|---|---|---|
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2013-10-29 22:25:27 +0000 |
| commit | 78d77c2638b8e02020737c9b296ce2198e4c58e6 (patch) | |
| tree | 838809df8134c0d5e9b1989a4877fa4c0dcab94c /lib/sanitizer_common/sanitizer_common_interceptors.inc | |
| parent | a0475713cdac8a55ed2a62cf9553ae6fbb2dbbc2 (diff) | |
| download | compiler-rt-78d77c2638b8e02020737c9b296ce2198e4c58e6.tar.gz compiler-rt-78d77c2638b8e02020737c9b296ce2198e4c58e6.tar.bz2 compiler-rt-78d77c2638b8e02020737c9b296ce2198e4c58e6.tar.xz | |
[sanitizer] Intercept drand48_r, lrand48_r.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@193655 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/sanitizer_common/sanitizer_common_interceptors.inc')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_common_interceptors.inc | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_common_interceptors.inc b/lib/sanitizer_common/sanitizer_common_interceptors.inc index 1968e4c3..7c8669a2 100644 --- a/lib/sanitizer_common/sanitizer_common_interceptors.inc +++ b/lib/sanitizer_common/sanitizer_common_interceptors.inc @@ -2789,6 +2789,27 @@ INTERCEPTOR(long double, lgammal_r, long double x, int *signp) { #define INIT_LGAMMA_R #endif +#if SANITIZER_INTERCEPT_DRAND48_R +INTERCEPTOR(int, drand48_r, void *buffer, double *result) { + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, drand48_r, buffer, result); + int res = REAL(drand48_r)(buffer, result); + if (result) COMMON_INTERCEPTOR_WRITE_RANGE(ctx, result, sizeof(*result)); + return res; +} +INTERCEPTOR(int, lrand48_r, void *buffer, long *result) { + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, lrand48_r, buffer, result); + int res = REAL(lrand48_r)(buffer, result); + if (result) COMMON_INTERCEPTOR_WRITE_RANGE(ctx, result, sizeof(*result)); + return res; +} +#define INIT_DRAND48_R \ + INTERCEPT_FUNCTION(drand48_r); \ + INTERCEPT_FUNCTION(lrand48_r); +#else +#define INIT_DRAND48_R +#endif #define SANITIZER_COMMON_INTERCEPTORS_INIT \ INIT_STRCMP; \ @@ -2896,4 +2917,5 @@ INTERCEPTOR(long double, lgammal_r, long double x, int *signp) { INIT_REMQUO; \ INIT_LGAMMA; \ INIT_LGAMMA_R; \ + INIT_DRAND48_R; \ /**/ |