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Fix PR1873, a problem finding stat-related symbols on linux, due to

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"libc_nonshared.a". Patch by Edwin Török!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45532 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2008-01-03 07:10:51 +00:00
parent 23d9791ddd
commit 76327d9cf5
1 changed files with 20 additions and 9 deletions
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29
lib/ExecutionEngine/JIT/Intercept.cpp
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@ -50,16 +50,27 @@ static void runAtExitHandlers() {
#if defined(HAVE_SYS_STAT_H)
#include <sys/stat.h>
#endif
void *FunctionPointers[] = {
(void *)(intptr_t) stat,
(void *)(intptr_t) fstat,
(void *)(intptr_t) lstat,
(void *)(intptr_t) stat64,
(void *)(intptr_t) fstat64,
(void *)(intptr_t) lstat64,
(void *)(intptr_t) atexit,
(void *)(intptr_t) mknod
/* stat functions are redirecting to __xstat with a version number.
* On x86-64 linking with libc_nonshared.a and -Wl,--export-dynamic
* doesn't make 'stat' available as an exported symbol, so we have to add it explicitely.*/
class StatSymbols {
public:
StatSymbols() {
sys::DynamicLibrary::AddSymbol("stat", (void*)(intptr_t)stat);
sys::DynamicLibrary::AddSymbol("fstat", (void*)(intptr_t)fstat);
sys::DynamicLibrary::AddSymbol("fstatat", (void*)(intptr_t)fstatat);
sys::DynamicLibrary::AddSymbol("lstat", (void*)(intptr_t)lstat);
sys::DynamicLibrary::AddSymbol("stat64", (void*)(intptr_t)stat64);
sys::DynamicLibrary::AddSymbol("fstat64", (void*)(intptr_t)fstat64);
sys::DynamicLibrary::AddSymbol("fstatat64", (void*)(intptr_t)fstatat64);
sys::DynamicLibrary::AddSymbol("lstat64", (void*)(intptr_t)lstat64);
sys::DynamicLibrary::AddSymbol("atexit", (void*)(intptr_t)atexit);
sys::DynamicLibrary::AddSymbol("mknod", (void*)(intptr_t)mknod);
sys::DynamicLibrary::AddSymbol("mknodat", (void*)(intptr_t)mknodat);
}
};
static StatSymbols initStatSymbols;
#endif // __linux__
// jit_exit - Used to intercept the "exit" library call.