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authorEric Andersen <andersen@codepoet.org>2002-02-23 10:22:27 +0000
committerEric Andersen <andersen@codepoet.org>2002-02-23 10:22:27 +0000
commitc668edc1a46dc0822745b36d1c7c44c3c23d0e2c (patch)
tree5d894954de6954eebdb5d36c88709b805731b80a /libc
parentcca9374b873b22590f8b273d5b6f9cc944e2c002 (diff)
Several naming cleanups so threads work properly again
Diffstat (limited to 'libc')
-rw-r--r--libc/sysdeps/linux/common/open64.c7
-rw-r--r--libc/sysdeps/linux/common/statfix64.h11
-rw-r--r--libc/sysdeps/linux/common/syscalls.c112
3 files changed, 51 insertions, 79 deletions
diff --git a/libc/sysdeps/linux/common/open64.c b/libc/sysdeps/linux/common/open64.c
index 62deddcb4..e8b0baf50 100644
--- a/libc/sysdeps/linux/common/open64.c
+++ b/libc/sysdeps/linux/common/open64.c
@@ -29,7 +29,7 @@
/* Open FILE with access OFLAG. If OFLAG includes O_CREAT,
a third argument is the file protection. */
-int open64 (const char *file, int oflag, ...)
+int __libc_open64 (const char *file, int oflag, ...)
{
int mode = 0;
@@ -41,8 +41,7 @@ int open64 (const char *file, int oflag, ...)
va_end (arg);
}
- return open(file, oflag | O_LARGEFILE, mode);
+ return __libc_open(file, oflag | O_LARGEFILE, mode);
}
-
+weak_alias (__libc_open64, open64);
#endif /* __UCLIBC_HAVE_LFS__ */
-
diff --git a/libc/sysdeps/linux/common/statfix64.h b/libc/sysdeps/linux/common/statfix64.h
index acf9e8440..8e3c925b3 100644
--- a/libc/sysdeps/linux/common/statfix64.h
+++ b/libc/sysdeps/linux/common/statfix64.h
@@ -3,9 +3,16 @@
#include <features.h>
+#if defined _FILE_OFFSET_BITS && _FILE_OFFSET_BITS != 64
+#undef _FILE_OFFSET_BITS
#define _FILE_OFFSET_BITS 64
-#define __USE_FILE_OFFSET64
-#define __USE_LARGEFILE64
+#endif
+#ifndef __USE_FILE_OFFSET64
+# define __USE_FILE_OFFSET64 1
+#endif
+#ifndef __USE_LARGEFILE64
+# define __USE_LARGEFILE64 1
+#endif
#ifdef __UCLIBC_HAVE_LFS__
diff --git a/libc/sysdeps/linux/common/syscalls.c b/libc/sysdeps/linux/common/syscalls.c
index f0e54b344..6ec1eb11f 100644
--- a/libc/sysdeps/linux/common/syscalls.c
+++ b/libc/sysdeps/linux/common/syscalls.c
@@ -32,9 +32,6 @@
/* Do not include unistd.h, so gcc doesn't whine about
* _exit returning. It really doesn't return... */
#define __NR__exit __NR_exit
-#ifdef __STR_NR_exit
-#define __STR_NR__exit __STR_NR_exit
-#endif
_syscall1(void, _exit, int, status);
#endif
@@ -71,30 +68,11 @@ weak_alias(__libc_write, write)
#endif
//#define __NR_open 5
-#ifdef L___open
+#ifdef L___libc_open
#include <stdarg.h>
-#include <fcntl.h>
-#define __NR___open __NR_open
-#ifdef __STR_NR_open
-#define __STR_NR___open __STR_NR_open
-#endif
-_syscall3(int, __open, const char *, fn, int, flags, mode_t, mode);
-
-int __libc_open(const char *file, int oflag, ...)
-{
- int mode = 0;
-
- if (oflag & O_CREAT) {
- va_list args;
-
- va_start(args, oflag);
- mode = va_arg(args, int);
-
- va_end(args);
- }
-
- return __open(file, oflag, mode);
-}
+/* Do not include fcntl.h, so gcc doesn't whine the prototype */
+#define __NR___libc_open __NR_open
+_syscall3(int, __libc_open, const char *, fn, int, flags, mode_t, mode);
weak_alias(__libc_open, open)
#endif
@@ -252,9 +230,6 @@ _syscall1(int, stime, const time_t *, t);
#ifdef L___ptrace
#include <sys/ptrace.h>
#define __NR___ptrace __NR_ptrace
-#ifdef __STR_NR_ptrace
-#define __STR_NR___ptrace __STR_NR_ptrace
-#endif
_syscall4(long, __ptrace, enum __ptrace_request, request, pid_t, pid,
void*, addr, void*, data);
#endif
@@ -436,9 +411,6 @@ _syscall1(int, acct, const char *, filename);
#include <stdarg.h>
#include <sys/ioctl.h>
#define __NR__ioctl __NR_ioctl
-#ifdef __STR_NR_ioctl
-#define __STR_NR__ioctl __STR_NR_ioctl
-#endif
extern int _ioctl(int fd, int request, void *arg);
_syscall3(int, _ioctl, int, fd, int, request, void *, arg);
@@ -461,9 +433,6 @@ int ioctl(int fd, unsigned long int request, ...)
#include <stdarg.h>
#include <fcntl.h>
#define __NR__fcntl __NR_fcntl
-#ifdef __STR_NR_fcntl
-#define __STR_NR__fcntl __STR_NR_fcntl
-#endif
extern int _fcntl(int fd, int cmd, long arg);
_syscall3(int, _fcntl, int, fd, int, cmd, long, arg);
@@ -674,9 +643,6 @@ _syscall2(int, swapon, const char *, path, int, swapflags);
//#define __NR_reboot 88
#ifdef L__reboot
#define __NR__reboot __NR_reboot
-#ifdef __STR_NR_reboot
-#define __STR_NR__reboot __STR_NR_reboot
-#endif
extern int _reboot(int magic, int magic2, int flag);
_syscall3(int, _reboot, int, magic, int, magic2, int, flag);
@@ -692,9 +658,6 @@ int reboot(int flag)
//#define __NR_mmap 90
#ifdef L__mmap
#define __NR__mmap __NR_mmap
-#ifdef __STR_NR_mmap
-#define __STR_NR__mmap __STR_NR_mmap
-#endif
#include <unistd.h>
#include <sys/mman.h>
extern __ptr_t _mmap(unsigned long *buffer);
@@ -796,9 +759,6 @@ _syscall2(int, socketcall, int, call, unsigned long *, args);
#ifdef L__syslog
#include <unistd.h>
#define __NR__syslog __NR_syslog
-#ifdef __STR_NR_syslog
-#define __STR_NR__syslog __STR_NR_syslog
-#endif
extern int _syslog(int type, char *buf, int len);
_syscall3(int, _syslog, int, type, char *, buf, int, len);
@@ -828,9 +788,6 @@ _syscall2(int, getitimer, __itimer_which_t, which, struct itimerval *, value);
#include <unistd.h>
#include "statfix.h"
#define __NR___stat __NR_stat
-#ifdef __STR_NR_stat
-#define __STR_NR___stat __STR_NR_stat
-#endif
extern int __stat(const char *file_name, struct kernel_stat *buf);
_syscall2(int, __stat, const char *, file_name, struct kernel_stat *, buf);
@@ -856,9 +813,6 @@ int stat(const char *file_name, struct libc_stat *buf)
#include <unistd.h>
#include "statfix.h"
#define __NR___lstat __NR_lstat
-#ifdef __STR_NR_lstat
-#define __STR_NR___lstat __STR_NR_lstat
-#endif
extern int __lstat(const char *file_name, struct kernel_stat *buf);
_syscall2(int, __lstat, const char *, file_name, struct kernel_stat *, buf);
@@ -884,9 +838,6 @@ int lstat(const char *file_name, struct libc_stat *buf)
#include <unistd.h>
#include "statfix.h"
#define __NR___fstat __NR_fstat
-#ifdef __STR_NR_fstat
-#define __STR_NR___fstat __STR_NR_fstat
-#endif
extern int __fstat(int filedes, struct kernel_stat *buf);
_syscall2(int, __fstat, int, filedes, struct kernel_stat *, buf);
@@ -955,9 +906,6 @@ _syscall1(int, sysinfo, struct sysinfo *, info);
//#define __NR_ipc 117
#ifdef L___ipc
#define __NR___ipc __NR_ipc
-#ifdef __STR_NR_ipc
-#define __STR_NR___ipc __STR_NR_ipc
-#endif
_syscall5(int, __ipc, unsigned int, call, int, first, int, second, int, third, void *, ptr);
#endif
@@ -1091,13 +1039,14 @@ _syscall1(int, setfsgid, gid_t, gid);
#endif
//#define __NR__llseek 140
+#ifdef __UCLIBC_HAVE_LFS__
#ifdef L__llseek
extern int _llseek(int fd, off_t hoff, off_t loff, loff_t *res, int whence);
_syscall5(int, _llseek, int, fd, off_t, hoff, off_t, loff, loff_t *, res,
int, whence);
-loff_t llseek(int fd, loff_t offset, int whence)
+loff_t __libc_lseek64(int fd, loff_t offset, int whence)
{
int ret;
loff_t result;
@@ -1107,8 +1056,8 @@ loff_t llseek(int fd, loff_t offset, int whence)
return ret ? (loff_t) ret : result;
}
-#ifdef __UCLIBC_HAVE_LFS__
-weak_alias(llseek, lseek64);
+weak_alias(__libc_lseek64, llseek);
+weak_alias(__libc_lseek64, lseek64);
#endif
#endif
@@ -1136,13 +1085,15 @@ _syscall2(int,flock,int,fd, int,operation);
#endif
//#define __NR_msync 144
-/* If this ever gets implemented, be sure to use the __libc_ convention
- * so that it can be over-ridden with a cancelable version by linuxthreads.
- * Also update uClibc/libpthread/linuxthreads/wrapsyscall.c to do the override.
- */
+#ifdef L___libc_msync
+#include <unistd.h>
+#include <sys/mman.h>
+#define __NR___libc_msync __NR_msync
+_syscall3(int, __libc_msync, void *, addr, size_t, length, int, flags);
+weak_alias(__libc_msync, msync);
+#endif
//#define __NR_readv 145
-
#ifdef L_readv
#include <sys/uio.h>
_syscall3(ssize_t, readv, int, filedes, const struct iovec *, vector, int,
@@ -1377,7 +1328,31 @@ int sigsuspend (const sigset_t *mask)
#endif
//#define __NR_pread 180
+#if 0
+/* If you enable these, be sure to also enable the cancelable version
+ * in uClibc/libpthread/linuxthreads/wrapsyscall.c so this can be
+ * overriden.
+ */
+#ifdef L___libc_pread
+#define _XOPEN_SOURCE 500
+#include <unistd.h>
+#define __NR___libc_pread __NR_pread
+_syscall4(ssize_t, __libc_pread, int, fd, void *, buf, size_t, count, off_t, offset);
+weak_alias (__libc_pread, pread)
+#endif
+#endif
+
//#define __NR_pwrite 181
+#if 0
+#ifdef L___libc_pwrite
+#define _XOPEN_SOURCE 500
+#include <unistd.h>
+#define __NR___libc_pwrite __NR_pwrite
+_syscall4(ssize_t, __libc_pwrite, int, fd, const void *, buf, size_t, count, off_t, offset);
+weak_alias (__libc_pwrite, pwrite)
+#endif
+#endif
+
//#define __NR_chown 182
#ifdef L_chown
#include <unistd.h>
@@ -1464,9 +1439,6 @@ _syscall2(int, ftruncate64, int, fd, __off64_t, length);
#include <unistd.h>
#include "statfix64.h"
#define __NR___stat64 __NR_stat64
-#ifdef __STR_NR_stat64
-#define __STR_NR___stat64 __STR_NR_stat64
-#endif
extern int __stat64(const char *file_name, struct kernel_stat64 *buf);
_syscall2(int, __stat64, const char *, file_name, struct kernel_stat64 *, buf);
@@ -1494,9 +1466,6 @@ int stat64(const char *file_name, struct libc_stat64 *buf)
#include <unistd.h>
#include "statfix64.h"
#define __NR___lstat64 __NR_lstat64
-#ifdef __STR_NR_lstat64
-#define __STR_NR___lstat64 __STR_NR_lstat64
-#endif
extern int __lstat64(const char *file_name, struct kernel_stat64 *buf);
_syscall2(int, __lstat64, const char *, file_name, struct kernel_stat64 *, buf);
@@ -1524,9 +1493,6 @@ int lstat64(const char *file_name, struct libc_stat64 *buf)
#include <unistd.h>
#include "statfix64.h"
#define __NR___fstat64 __NR_fstat64
-#ifdef __STR_NR_fstat64
-#define __STR_NR___fstat64 __STR_NR_fstat64
-#endif
extern int __fstat64(int filedes, struct kernel_stat64 *buf);
_syscall2(int, __fstat64, int, filedes, struct kernel_stat64 *, buf);