Module Name: src
Committed By: christos
Date: Wed Oct 22 00:15:16 UTC 2014
Modified Files:
src/external/gpl3/gcc/dist/libsanitizer/interception:
interception_linux.cc
Log Message:
the interceptors don't know about __RENAME() so add a kludge.
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 \
src/external/gpl3/gcc/dist/libsanitizer/interception/interception_linux.cc
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/gpl3/gcc/dist/libsanitizer/interception/interception_linux.cc
diff -u src/external/gpl3/gcc/dist/libsanitizer/interception/interception_linux.cc:1.2 src/external/gpl3/gcc/dist/libsanitizer/interception/interception_linux.cc:1.3
--- src/external/gpl3/gcc/dist/libsanitizer/interception/interception_linux.cc:1.2 Wed Oct 15 14:44:50 2014
+++ src/external/gpl3/gcc/dist/libsanitizer/interception/interception_linux.cc Tue Oct 21 20:15:16 2014
@@ -16,9 +16,24 @@
#include <stddef.h> // for NULL
#include <dlfcn.h> // for dlsym
+#ifdef __NetBSD__
+static int mystrcmp(const char *s1, const char *s2) {
+ while (*s1 == *s2++)
+ if (*s1++ == 0)
+ return (0);
+ return (*(const unsigned char *)s1 - *(const unsigned char *)--s2);
+}
+#endif
+
+
namespace __interception {
bool GetRealFunctionAddress(const char *func_name, uptr *func_addr,
uptr real, uptr wrapper) {
+#ifdef __NetBSD__
+ // XXX: Until I come up with something better to deal with renames.
+ if (mystrcmp(func_name, "sigaction") == 0)
+ func_name = "__sigaction14";
+#endif
*func_addr = (uptr)dlsym(RTLD_NEXT, func_name);
return real == wrapper;
}
