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authorDimitry Andric <dim@FreeBSD.org>2019-10-23 17:52:22 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-10-23 17:52:22 +0000
commit3a1720af1d7f43edc5b214cde0be11bfb94d077e (patch)
tree029e0ff2d5e3c0eaf2405fd8e669555fdf5e1297 /lib/sanitizer_common/sanitizer_common_syscalls.inc
parent8f3cadc28cb2bb9e8f9d69eeaaea1f57f2f7b2ab (diff)
downloadsrc-vendor/compiler-rt.tar.gz
src-vendor/compiler-rt.zip
Vendor import of stripped compiler-rt trunk r375505, the last commitvendor/compiler-rt/compiler-rt-trunk-r375505vendor/compiler-rt
before the upstream Subversion repository was made read-only, and the LLVM project migrated to GitHub: https://llvm.org/svn/llvm-project/compiler-rt/trunk@375505
Notes
Notes: svn path=/vendor/compiler-rt/dist/; revision=353944 svn path=/vendor/compiler-rt/compiler-rt-r375505/; revision=353945; tag=vendor/compiler-rt/compiler-rt-trunk-r375505
Diffstat (limited to 'lib/sanitizer_common/sanitizer_common_syscalls.inc')
-rw-r--r--lib/sanitizer_common/sanitizer_common_syscalls.inc12
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_common_syscalls.inc b/lib/sanitizer_common/sanitizer_common_syscalls.inc
index 00bb2aeef111..31ff48cfd2cf 100644
--- a/lib/sanitizer_common/sanitizer_common_syscalls.inc
+++ b/lib/sanitizer_common/sanitizer_common_syscalls.inc
@@ -2873,6 +2873,18 @@ POST_SYSCALL(rt_sigaction)(long res, long signum,
POST_WRITE(oldact, oldact_sz);
}
}
+
+PRE_SYSCALL(getrandom)(void *buf, uptr count, long flags) {
+ if (buf) {
+ PRE_WRITE(buf, count);
+ }
+}
+
+POST_SYSCALL(getrandom)(long res, void *buf, uptr count, long flags) {
+ if (res > 0 && buf) {
+ POST_WRITE(buf, res);
+ }
+}
} // extern "C"
#undef PRE_SYSCALL