interception_linux.cc [plain text]
#if defined(__linux__) || defined(__FreeBSD__)
#include "interception.h"
#include <dlfcn.h> // for dlsym() and dlvsym()
namespace __interception {
bool GetRealFunctionAddress(const char *func_name, uptr *func_addr,
uptr real, uptr wrapper) {
*func_addr = (uptr)dlsym(RTLD_NEXT, func_name);
return real == wrapper;
}
#if !defined(__ANDROID__) // android does not have dlvsym
void *GetFuncAddrVer(const char *func_name, const char *ver) {
return dlvsym(RTLD_NEXT, func_name, ver);
}
#endif // !defined(__ANDROID__)
}
#endif // __linux__ || __FreeBSD__