diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/openat64.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/openat64.c | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/openat64.c b/sysdeps/unix/sysv/linux/openat64.c index 4942061671..816e8f17ec 100644 --- a/sysdeps/unix/sysv/linux/openat64.c +++ b/sysdeps/unix/sysv/linux/openat64.c @@ -19,6 +19,13 @@ #include <stdarg.h> #include <sysdep-cancel.h> +#include <not-cancel.h> + +#ifdef __OFF_T_MATCHES_OFF64_T +# define EXTRA_OPEN_FLAGS 0 +#else +# define EXTRA_OPEN_FLAGS O_LARGEFILE +#endif /* Open FILE with access OFLAG. Interpret relative paths relative to the directory associated with FD. If OFLAG includes O_CREAT or @@ -35,12 +42,6 @@ __libc_openat64 (int fd, const char *file, int oflag, ...) va_end (arg); } -#ifdef __OFF_T_MATCHES_OFF64_T -# define EXTRA_OPEN_FLAGS 0 -#else -# define EXTRA_OPEN_FLAGS O_LARGEFILE -#endif - return SYSCALL_CANCEL (openat, fd, file, oflag | EXTRA_OPEN_FLAGS, mode); } @@ -48,8 +49,31 @@ strong_alias (__libc_openat64, __openat64) libc_hidden_weak (__openat64) weak_alias (__libc_openat64, openat64) +#if !IS_IN (rtld) +int +__openat64_nocancel (int fd, const char *file, int oflag, ...) +{ + mode_t mode = 0; + if (__OPEN_NEEDS_MODE (oflag)) + { + va_list arg; + va_start (arg, oflag); + mode = va_arg (arg, mode_t); + va_end (arg); + } + + return INLINE_SYSCALL_CALL (openat, fd, file, oflag | EXTRA_OPEN_FLAGS, + mode); +} +#else +strong_alias (__libc_openat64, __openat64_nocancel) +#endif +libc_hidden_def (__openat64_nocancel) + #ifdef __OFF_T_MATCHES_OFF64_T strong_alias (__libc_openat64, __openat) libc_hidden_weak (__openat) weak_alias (__libc_openat64, openat) + +strong_alias (__openat64_nocancel, __openat_nocancel) #endif |