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Merge "Don't force O_LARGEFILE on LP64."

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Elliott Hughes 2013-12-20 01:44:23 +00:00 committed by Gerrit Code Review
commit f85b9ac3ec
1 changed files with 16 additions and 16 deletions
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32
libc/bionic/open.cpp
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@ -35,52 +35,52 @@
extern "C" int __openat(int, const char*, int, int);
static inline int force_O_LARGEFILE(int flags) {
#if __LP64__
return flags; // No need, and aarch64's strace gets confused.
#else
return flags | O_LARGEFILE;
#endif
}
int open(const char* pathname, int flags, ...) {
mode_t mode = 0;
flags |= O_LARGEFILE;
if (flags & O_CREAT) {
if ((flags & O_CREAT) != 0) {
va_list args;
va_start(args, flags);
mode = (mode_t) va_arg(args, int);
va_end(args);
}
return __openat(AT_FDCWD, pathname, flags, mode);
return __openat(AT_FDCWD, pathname, force_O_LARGEFILE(flags), mode);
}
int __open_2(const char* pathname, int flags) {
if (__predict_false(flags & O_CREAT)) {
if (__predict_false((flags & O_CREAT) != 0)) {
__fortify_chk_fail("open(O_CREAT): called without specifying a mode", 0);
}
flags |= O_LARGEFILE;
return __openat(AT_FDCWD, pathname, flags, 0);
return __openat(AT_FDCWD, pathname, force_O_LARGEFILE(flags), 0);
}
int openat(int fd, const char *pathname, int flags, ...) {
mode_t mode = 0;
flags |= O_LARGEFILE;
if (flags & O_CREAT) {
if ((flags & O_CREAT) != 0) {
va_list args;
va_start(args, flags);
mode = (mode_t) va_arg(args, int);
va_end(args);
}
return __openat(fd, pathname, flags, mode);
return __openat(fd, pathname, force_O_LARGEFILE(flags), mode);
}
int __openat_2(int fd, const char* pathname, int flags) {
if (flags & O_CREAT) {
if ((flags & O_CREAT) != 0) {
__fortify_chk_fail("openat(O_CREAT): called without specifying a mode", 0);
}
flags |= O_LARGEFILE;
return __openat(fd, pathname, flags, 0);
return __openat(fd, pathname, force_O_LARGEFILE(flags), 0);
}