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-rw-r--r--libc/sysdeps/linux/common/syscalls.c109
1 files changed, 62 insertions, 47 deletions
diff --git a/libc/sysdeps/linux/common/syscalls.c b/libc/sysdeps/linux/common/syscalls.c
index c44959632..5856ce714 100644
--- a/libc/sysdeps/linux/common/syscalls.c
+++ b/libc/sysdeps/linux/common/syscalls.c
@@ -271,12 +271,18 @@ int setuid(uid_t uid)
#endif
//#define __NR_getuid 24
-#ifdef L_getuid
+#ifdef L___syscall_getuid
#include <unistd.h>
#if defined (__alpha__)
#define __NR_getuid __NR_getxuid
#endif
-_syscall0(uid_t, getuid);
+#define __NR___syscall_getuid __NR_getuid
+static inline
+_syscall0(int, __syscall_getuid);
+uid_t getuid(void)
+{
+ return(__syscall_getuid());
+}
#endif
//#define __NR_stime 25
@@ -520,21 +526,33 @@ int setgid(gid_t gid)
#endif
//#define __NR_getgid 47
-#ifdef L_getgid
+#ifdef L___syscall_getgid
#include <unistd.h>
+#define __NR___syscall_getgid __NR_getgid
#if defined (__alpha__)
#define __NR_getgid __NR_getxgid
#endif
-_syscall0(gid_t, getgid);
+static inline
+_syscall0(int, __syscall_getgid);
+gid_t getgid(void)
+{
+ return(__syscall_getgid());
+}
#endif
//#define __NR_signal 48
//#define __NR_geteuid 49
-#ifdef L_geteuid
+#ifdef L___syscall_geteuid
#include <unistd.h>
# ifdef __NR_geteuid
- _syscall0(uid_t, geteuid);
+#define __NR___syscall_geteuid __NR_geteuid
+ static inline
+ _syscall0(int, __syscall_geteuid);
+ uid_t geteuid(void)
+ {
+ return(__syscall_geteuid());
+ }
# else
uid_t geteuid(void)
{
@@ -544,10 +562,16 @@ _syscall0(gid_t, getgid);
#endif
//#define __NR_getegid 50
-#ifdef L_getegid
+#ifdef L___syscall_getegid
#include <unistd.h>
# ifdef __NR_getegid
- _syscall0(gid_t, getegid);
+#define __NR___syscall_getegid __NR_getegid
+static inline
+_syscall0(int, __syscall_getegid);
+gid_t getegid(void)
+{
+ return(__syscall_getegid());
+}
# else
gid_t getegid(void)
{
@@ -592,24 +616,25 @@ _syscall3(int, __syscall_ioctl, int, fd, int, request, void *, arg);
#endif
//#define __NR_fcntl 55
-#ifdef L__fcntl
+#ifdef L___syscall_fcntl
#include <stdarg.h>
#include <fcntl.h>
-#define __NR__fcntl __NR_fcntl
-extern int _fcntl(int fd, int cmd, long arg);
-
-_syscall3(int, _fcntl, int, fd, int, cmd, long, arg);
-
-int __libc_fcntl(int fd, int command, ...)
+#define __NR___syscall_fcntl __NR_fcntl
+static inline
+_syscall3(int, __syscall_fcntl, int, fd, int, cmd, long, arg);
+int __libc_fcntl(int fd, int cmd, ...)
{
long arg;
va_list list;
-
- va_start(list, command);
+ if (cmd == F_GETLK64 || cmd == F_SETLK64 || cmd == F_SETLKW64)
+ {
+ __set_errno(ENOSYS);
+ return -1;
+ }
+ va_start(list, cmd);
arg = va_arg(list, long);
-
va_end(list);
- return _fcntl(fd, command, arg);
+ return(__syscall_fcntl(fd, cmd, arg));
}
weak_alias(__libc_fcntl, fcntl)
#endif
@@ -862,7 +887,7 @@ int getgroups(int n, gid_t *groups)
ngids = __syscall_getgroups(n, kernel_groups);
if (n != 0 && ngids > 0) {
for (i = 0; i < ngids; i++) {
- (groups)[i] = kernel_groups[i];
+ groups[i] = kernel_groups[i];
}
}
return ngids;
@@ -1416,9 +1441,15 @@ weak_alias(_newselect, select);
#endif
//#define __NR_flock 143
-#ifdef L_flock
+#ifdef L___syscall_flock
#include <sys/file.h>
-_syscall2(int,flock,int,fd, int,operation);
+#define __NR___syscall_flock __NR_flock
+static inline
+_syscall2(int, __syscall_flock, int, fd, int, operation);
+int flock(int fd, int operation)
+{
+ return(__syscall_flock(fd, operation));
+}
#endif
//#define __NR_msync 144
@@ -2042,41 +2073,25 @@ _syscall3(int, madvise, void*, __addr, size_t, __len, int, __advice);
// See getdents64.c
//#define __NR_fcntl64 221
-#ifdef L__fcntl64
+#ifdef L___syscall_fcntl64
#ifdef __UCLIBC_HAS_LFS__
#include <stdarg.h>
#include <fcntl.h>
-#ifdef __NR_fcntl64
-#define __NR__fcntl64 __NR_fcntl64
-extern int _fcntl64(int fd, int cmd, long arg);
-
-_syscall3(int, _fcntl64, int, fd, int, cmd, long, arg);
-
-int fcntl64(int fd, int command, ...)
+#define __NR___syscall_fcntl64 __NR_fcntl64
+static inline
+_syscall3(int, __syscall_fcntl64, int, fd, int, cmd, long, arg);
+int __libc_fcntl64(int fd, int cmd, ...)
{
long arg;
va_list list;
-
- va_start(list, command);
+ va_start(list, cmd);
arg = va_arg(list, long);
-
va_end(list);
- return _fcntl64(fd, command, arg);
+ return(__syscall_fcntl64(fd, cmd, arg));
}
+weak_alias(__libc_fcntl64, fcntl64)
#else
-extern int _fcntl(int fd, int cmd, long arg);
-int fcntl64(int fd, int command, ...)
-{
- long arg;
- va_list list;
-
- va_start(list, command);
- arg = va_arg(list, long);
-
- va_end(list);
- return _fcntl(fd, command, arg);
-}
-#endif
+weak_alias(__libc_fcntl64, __libc_fcntl)
#endif
#endif