https://bugs.llvm.org/show_bug.cgi?id=35880
Bug ID: 35880
Summary: dlsym causes illegal hardware instruction
Product: new-bugs
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: new bugs
Assignee: unassignedb...@nondot.org
Reporter: kongy....@gmail.com
CC: llvm-bugs@lists.llvm.org
#define _GNU_SOURCE
#include <dlfcn.h>
int main() {
void** addrPtr;
*addrPtr = dlsym(RTLD_NEXT, "signal");
}
This code should segfault, but with
$ clang illegal.c -O1 -ldl
$ ./a.out
[1] 229484 illegal hardware instruction ./a.out
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