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authorStafford Horne <shorne@gmail.com>2017-12-14 15:29:08 +0900
committerWaldemar Brodkorb <wbx@uclibc-ng.org>2018-01-15 20:01:22 +0000
commitf76de0893c0b9dff39ded38023cb6957cb09fb9f (patch)
treec8478c340b1d1eaa452dac36e8ce5d81046aa3d8 /libc
parent6237a836c8c9df96a185dd59522c05c33ea2b622 (diff)
nds32: Use new common syscall() implementation
Traditionally nds32 has had a generic syscall implementation supporting varargs. During an audit it was found that this implementation seems to duplicate the new common implementation and is no longer needed. Signed-off-by: Stafford Horne <shorne@gmail.com>
Diffstat (limited to 'libc')
-rw-r--r--libc/sysdeps/linux/nds32/Makefile.arch4
-rw-r--r--libc/sysdeps/linux/nds32/syscall.c28
2 files changed, 2 insertions, 30 deletions
diff --git a/libc/sysdeps/linux/nds32/Makefile.arch b/libc/sysdeps/linux/nds32/Makefile.arch
index d5cdddbfa..caf163844 100644
--- a/libc/sysdeps/linux/nds32/Makefile.arch
+++ b/libc/sysdeps/linux/nds32/Makefile.arch
@@ -1,7 +1,7 @@
# Copyright (C) 2016 Andes Technology, Inc.
# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
-CSRC-y := brk.c prctl.c mremap.c syscall.c
-SSRC-y := setjmp.S __longjmp.S bsd-setjmp.S bsd-_setjmp.S clone.S vfork.S sysdep.S syscall.S
+CSRC-y := brk.c prctl.c mremap.c
+SSRC-y := setjmp.S __longjmp.S bsd-setjmp.S bsd-_setjmp.S clone.S vfork.S sysdep.S
CSRC-$(UCLIBC_HAS_CONTEXT_FUNCS) += makecontext.c swapcontext.c
SSRC-$(UCLIBC_HAS_CONTEXT_FUNCS) += getcontext.S setcontext.S
diff --git a/libc/sysdeps/linux/nds32/syscall.c b/libc/sysdeps/linux/nds32/syscall.c
deleted file mode 100644
index 2c949ef3a..000000000
--- a/libc/sysdeps/linux/nds32/syscall.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (C) 2017 Andes Technology, Inc.
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-#include <errno.h>
-#include <stdarg.h>
-#include <sys/syscall.h>
-#include <sysdep.h>
-#include <unistd.h>
-long int syscall (long int __sysno, ...)
-{
-
- int result;
- unsigned long arg1,arg2,arg3,arg4,arg5,arg6;
- va_list arg;
- va_start (arg, __sysno);
- arg1 = va_arg (arg, unsigned long);
- arg2 = va_arg (arg, unsigned long);
- arg3 = va_arg (arg, unsigned long);
- arg4 = va_arg (arg, unsigned long);
- arg5 = va_arg (arg, unsigned long);
- arg6 = va_arg (arg, unsigned long);
- va_end (arg);
- __asm__ volatile ( "" ::: "memory" );
- result = INLINE_SYSCALL(syscall,7,__sysno,arg1,arg2,arg3,arg4,arg5,arg6);
- return result;
-}