[BusyBox-cvs] busybox/libbb module_syscalls.c,1.10,1.11 syscalls.c,1.9,1.10

[Erik Andersen]

Update of /var/cvs/busybox/libbb
In directory winder:/tmp/cvs-serv13125/libbb

Modified Files:
	module_syscalls.c syscalls.c 
Log Message:
Make all syscall declarations use the syscall() function


Index: module_syscalls.c
===================================================================
RCS file: /var/cvs/busybox/libbb/module_syscalls.c,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -d -r1.10 -r1.11
--- module_syscalls.c	19 Mar 2003 09:12:07 -0000	1.10
+++ module_syscalls.c	26 May 2003 18:48:55 -0000	1.11
@@ -37,42 +37,47 @@
 
 #if __GNU_LIBRARY__ < 5 || ((__GLIBC__ <= 2) && (__GLIBC_MINOR__ < 1))
 /* These syscalls are not included as part of libc5 */
-_syscall1(int, delete_module, const char *, name);
-_syscall1(int, get_kernel_syms, __ptr_t, ks);
+int delete_module(const char *name)
+{
+    return(syscall(__NR_delete_module, name));
+}
+int get_kernel_syms(__ptr_t ks)
+{
+    return(syscall(__NR_get_kernel_syms, ks));
+}
 
 /* This may have 5 arguments (for old 2.0 kernels) or 2 arguments
  * (for 2.2 and 2.4 kernels).  Use the greatest common denominator,
  * and let the kernel cope with whatever it gets.  Its good at that. */
-_syscall5(int, init_module, void *, first, void *, second, void *, third,
-		void *, fourth, void *, fifth);
+int init_module(void *first, void *second, void *third, void *fourth, void *fifth)
+{
+    return(syscall(__NR_init_module, first, second, third, fourth, fifth));
+}
 
+int query_module(const char *name, int which, void *buf, size_t bufsize, size_t *ret)
+{
 #ifndef __NR_query_module
 #warning This kernel does not support the query_module syscall
 #warning -> The query_module system call is being stubbed out...
-int query_module(const char *name, int which, void *buf, size_t bufsize, size_t *ret)
-{
-	bb_error_msg("\n\nTo make this application work, you will need to recompile\n"
-		"with a kernel supporting the query_module system call. -Erik\n");
-	errno=ENOSYS;
-	return -1;
-}
+    bb_error_msg("\n\nTo make this application work, you will need to recompile\n"
+	    "BusyBox with a kernel supporting the query_module system call.\n");
+    errno=ENOSYS;
+    return -1;
 #else
-_syscall5(int, query_module, const char *, name, int, which,
-		void *, buf, size_t, bufsize, size_t*, ret);
+    return(syscall(__NR_query_module, name, which, buf, bufsize, ret));
 #endif
+}
 
 /* Jump through hoops to fixup error return codes */
-#define __NR___create_module  __NR_create_module
-static inline _syscall2(long, __create_module, const char *, name, size_t, size)
 unsigned long create_module(const char *name, size_t size)
 {
-	long ret = __create_module(name, size);
+    long ret = syscall(__NR_create_module, name, size);
 
-	if (ret == -1 && errno > 125) {
-		ret = -errno;
-		errno = 0;
-	}
-	return ret;
+    if (ret == -1 && errno > 125) {
+	ret = -errno;
+	errno = 0;
+    }
+    return ret;
 }
 
 #endif /* __GNU_LIBRARY__ < 5 */

Index: syscalls.c
===================================================================
RCS file: /var/cvs/busybox/libbb/syscalls.c,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -d -r1.9 -r1.10
--- syscalls.c	19 Mar 2003 09:12:08 -0000	1.9
+++ syscalls.c	26 May 2003 18:48:56 -0000	1.10
@@ -34,71 +34,67 @@
 #endif
 #include "libbb.h"
 
-#if defined(__ia64__)
 int sysfs( int option, unsigned int fs_index, char * buf)
 {
 	return(syscall(__NR_sysfs, option, fs_index, buf));
 }
-#else
-_syscall3(int, sysfs, int, option, unsigned int, fs_index, char *, buf);
-#endif
 
+int pivot_root(const char * new_root,const char * put_old)
+{
 #ifndef __NR_pivot_root
 #warning This kernel does not support the pivot_root syscall
 #warning -> The pivot_root system call is being stubbed out...
-int pivot_root(const char * new_root,const char * put_old)
-{
-	/* BusyBox was compiled against a kernel that did not support
-	 *  the pivot_root system call.  To make this application work,
-	 *  you will need to recompile with a kernel supporting the
-	 *  pivot_root system call.
-	 */
-	bb_error_msg("\n\nTo make this application work, you will need to recompile\n"
-		"with a kernel supporting the pivot_root system call. -Erik\n");
-	errno=ENOSYS;
-	return -1;
-}
+    /* BusyBox was compiled against a kernel that did not support
+     *  the pivot_root system call.  To make this application work,
+     *  you will need to recompile with a kernel supporting the
+     *  pivot_root system call.
+     */
+    bb_error_msg("\n\nTo make this application work, you will need to recompile\n"
+	    "BusyBox with a kernel supporting the pivot_root system call.\n");
+    errno=ENOSYS;
+    return -1;
 #else
-#  if defined(__ia64__)
-	int pivot_root(const char * new_root,const char * put_old)
-	{
-		return(syscall(__NR_pivot_root, new_root, put_old));
-	}
-#  else
-    _syscall2(int,pivot_root,const char *,new_root,const char *,put_old);
-#  endif
+    return(syscall(__NR_pivot_root, new_root, put_old));
 #endif
-
+}
 
 
 
 #if __GNU_LIBRARY__ < 5 || ((__GLIBC__ <= 2) && (__GLIBC_MINOR__ < 1))
+
 /* These syscalls are not included as part of libc5 */
-_syscall2(int, bdflush, int, func, int, data);
+int bdflush(int func, int data)
+{
+    return(syscall(__NR_bdflush, func, data));
+}
 
 #ifndef __alpha__
 # define __NR_klogctl __NR_syslog
-  _syscall3(int, klogctl, int, type, char *, b, int, len);
+int klogctl(int type, char *b, int len)
+{
+    return(syscall(__NR_klogctl, type, b, len));
+}
 #endif
 
-#ifndef __NR_umount2
-# warning This kernel does not support the umount2 syscall
-# warning -> The umount2 system call is being stubbed out...
+
 int umount2(const char * special_file, int flags)
 {
-	/* BusyBox was compiled against a kernel that did not support
-	 *  the umount2 system call.  To make this application work,
-	 *  you will need to recompile with a kernel supporting the
-	 *  umount2 system call.
-	 */
-	bb_error_msg("\n\nTo make this application work, you will need to recompile\n"
-		"with a kernel supporting the umount2 system call. -Erik\n");
-	errno=ENOSYS;
-	return -1;
-}
-# else
-_syscall2(int, umount2, const char *, special_file, int, flags);
+#ifndef __NR_pivot_root
+#warning This kernel does not support the umount2 syscall
+#warning -> The umount2 system call is being stubbed out...
+    /* BusyBox was compiled against a kernel that did not support
+     *  the umount2 system call.  To make this application work,
+     *  you will need to recompile with a kernel supporting the
+     *  umount2 system call.
+     */
+    bb_error_msg("\n\nTo make this application work, you will need to recompile\n"
+	    "BusyBox with a kernel supporting the umount2 system call.\n");
+    errno=ENOSYS;
+    return -1;
+#else
+    return(syscall(__NR_umount2, special_file, flags));
 #endif
+}
 
 
 #endif /* __GNU_LIBRARY__ < 5 */