From 69aaf0194f00568e13447ce3a64aba347d43e90c Mon Sep 17 00:00:00 2001 From: Paul Mackerras Date: Sun, 3 Apr 2005 17:37:53 -0700 Subject: [PATCH] ppc32: add syscall6 definition Since we have some syscalls with 6 arguments, it's useful to have a definition of _syscall6 in asm-ppc/unistd.h. This patch adds a suitable definition. Signed-off-by: Paul Mackerras Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/asm-ppc/unistd.h | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/include/asm-ppc/unistd.h b/include/asm-ppc/unistd.h index 8f7e11d18adca..cc51e5c9acc2e 100644 --- a/include/asm-ppc/unistd.h +++ b/include/asm-ppc/unistd.h @@ -297,6 +297,7 @@ register unsigned long __sc_5 __asm__ ("r5"); \ register unsigned long __sc_6 __asm__ ("r6"); \ register unsigned long __sc_7 __asm__ ("r7"); \ + register unsigned long __sc_8 __asm__ ("r8"); \ \ __sc_loadargs_##nr(name, args); \ __asm__ __volatile__ \ @@ -305,10 +306,10 @@ : "=&r" (__sc_0), \ "=&r" (__sc_3), "=&r" (__sc_4), \ "=&r" (__sc_5), "=&r" (__sc_6), \ - "=&r" (__sc_7) \ + "=&r" (__sc_7), "=&r" (__sc_8) \ : __sc_asm_input_##nr \ : "cr0", "ctr", "memory", \ - "r8", "r9", "r10","r11", "r12"); \ + "r9", "r10","r11", "r12"); \ __sc_ret = __sc_3; \ __sc_err = __sc_0; \ } \ @@ -336,6 +337,9 @@ #define __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5) \ __sc_loadargs_4(name, arg1, arg2, arg3, arg4); \ __sc_7 = (unsigned long) (arg5) +#define __sc_loadargs_6(name, arg1, arg2, arg3, arg4, arg5, arg6) \ + __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5); \ + __sc_8 = (unsigned long) (arg6) #define __sc_asm_input_0 "0" (__sc_0) #define __sc_asm_input_1 __sc_asm_input_0, "1" (__sc_3) @@ -343,6 +347,7 @@ #define __sc_asm_input_3 __sc_asm_input_2, "3" (__sc_5) #define __sc_asm_input_4 __sc_asm_input_3, "4" (__sc_6) #define __sc_asm_input_5 __sc_asm_input_4, "5" (__sc_7) +#define __sc_asm_input_6 __sc_asm_input_5, "6" (__sc_8) #define _syscall0(type,name) \ type name(void) \ @@ -380,6 +385,12 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ __syscall_nr(5, type, name, arg1, arg2, arg3, arg4, arg5); \ } +#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \ +type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \ +{ \ + __syscall_nr(6, type, name, arg1, arg2, arg3, arg4, arg5, arg6); \ +} + #ifdef __KERNEL__ #define __NR__exit __NR_exit -- cgit 1.2.3-korg