https://bugs.llvm.org/show_bug.cgi?id=40783
Bug ID: 40783
Summary: r316591 breaks x32
Product: compiler-rt
Version: unspecified
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: asan
Assignee: unassignedb...@nondot.org
Reporter: hjl.to...@gmail.com
CC: llvm-bugs@lists.llvm.org, n...@gmx.com
r316591 has
@@ -389,13 +383,11 @@ uptr internal_dup2(int oldfd, int newfd) {
}
uptr internal_readlink(const char *path, char *buf, uptr bufsize) {
-#if SANITIZER_NETBSD
- return internal_syscall_ptr(SYSCALL(readlink), path, buf, bufsize);
-#elif SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
+#if SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
return internal_syscall(SYSCALL(readlinkat), AT_FDCWD,
(uptr)path, (uptr)buf, bufsize);
#else
- return internal_syscall(SYSCALL(readlink), (uptr)path, (uptr)buf, bufsize);
+ return internal_syscall_ptr(SYSCALL(readlink), path, buf, bufsize);
^^^^^^^^^ This change dropped
the (uptr) cast which breaks x32.
#endif
}
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