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authorEric Andersen <andersen@codepoet.org>2003-06-15 01:08:45 +0000
committerEric Andersen <andersen@codepoet.org>2003-06-15 01:08:45 +0000
commita8d9ee1f663268a01583923a792d5ede5cd4a0f8 (patch)
tree5147aae4184ca0870065fe5bd9f976dc5fbe138d /libc/sysdeps/linux/powerpc/syscall.S
parent5f9e364ca5cd244b4ccd63dd2954108bba1f7853 (diff)
Implement syscall() for powerpc. Fixup syscall code so
it compiles properly with gcc 3.3. -Erik
Diffstat (limited to 'libc/sysdeps/linux/powerpc/syscall.S')
-rw-r--r--libc/sysdeps/linux/powerpc/syscall.S45
1 files changed, 45 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/powerpc/syscall.S b/libc/sysdeps/linux/powerpc/syscall.S
new file mode 100644
index 000000000..71f711931
--- /dev/null
+++ b/libc/sysdeps/linux/powerpc/syscall.S
@@ -0,0 +1,45 @@
+/* Copyright (C) 1991, 1992, 1997, 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <features.h>
+
+ .section ".text"
+ .globl syscall;
+ .type syscall,@function;
+ .align 2;
+
+.globl syscall;
+.type syscall,@function;
+.align 2;
+
+syscall:
+ mr 0,3
+ mr 3,4
+ mr 4,5
+ mr 5,6
+ mr 6,7
+ mr 7,8
+ sc
+ bnslr;
+#ifdef __PIC__
+ b __syscall_error@plt
+#else
+ b __syscall_error
+#endif
+
+.size syscall,.-syscall