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Diffstat (limited to 'include/asm-v850/unistd.h')
-rw-r--r--include/asm-v850/unistd.h160
1 files changed, 0 insertions, 160 deletions
diff --git a/include/asm-v850/unistd.h b/include/asm-v850/unistd.h
index 737401e7d3a..2241ed45ecf 100644
--- a/include/asm-v850/unistd.h
+++ b/include/asm-v850/unistd.h
@@ -204,168 +204,8 @@
#define __NR_gettid 201
#define __NR_tkill 202
-
-/* Syscall protocol:
- Syscall number in r12, args in r6-r9, r13-r14
- Return value in r10
- Trap 0 for `short' syscalls, where all the args can fit in function
- call argument registers, and trap 1 when there are additional args in
- r13-r14. */
-
-#define SYSCALL_NUM "r12"
-#define SYSCALL_ARG0 "r6"
-#define SYSCALL_ARG1 "r7"
-#define SYSCALL_ARG2 "r8"
-#define SYSCALL_ARG3 "r9"
-#define SYSCALL_ARG4 "r13"
-#define SYSCALL_ARG5 "r14"
-#define SYSCALL_RET "r10"
-
-#define SYSCALL_SHORT_TRAP "0"
-#define SYSCALL_LONG_TRAP "1"
-
-/* Registers clobbered by any syscall. This _doesn't_ include the syscall
- number (r12) or the `extended arg' registers (r13, r14), even though
- they are actually clobbered too (this is because gcc's `asm' statement
- doesn't allow a clobber to be used as an input or output). */
-#define SYSCALL_CLOBBERS "r1", "r5", "r11", "r15", "r16", \
- "r17", "r18", "r19"
-
-/* Registers clobbered by a `short' syscall. This includes all clobbers
- except the syscall number (r12). */
-#define SYSCALL_SHORT_CLOBBERS SYSCALL_CLOBBERS, "r13", "r14"
-
#ifdef __KERNEL__
-#include <asm/clinkage.h>
-#include <linux/err.h>
-
-#define __syscall_return(type, res) \
- do { \
- /* user-visible error numbers are in the range -1 - -MAX_ERRNO: \
- see <asm-v850/errno.h> */ \
- if (__builtin_expect ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO), 0)) { \
- errno = -(res); \
- res = -1; \
- } \
- return (type) (res); \
- } while (0)
-
-
-#define _syscall0(type, name) \
-type name (void) \
-{ \
- register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
- register unsigned long __ret __asm__ (SYSCALL_RET); \
- __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
- : "=r" (__ret), "=r" (__syscall) \
- : "1" (__syscall) \
- : SYSCALL_SHORT_CLOBBERS); \
- __syscall_return (type, __ret); \
-}
-
-#define _syscall1(type, name, atype, a) \
-type name (atype a) \
-{ \
- register atype __a __asm__ (SYSCALL_ARG0) = a; \
- register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
- register unsigned long __ret __asm__ (SYSCALL_RET); \
- __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
- : "=r" (__ret), "=r" (__syscall) \
- : "1" (__syscall), "r" (__a) \
- : SYSCALL_SHORT_CLOBBERS); \
- __syscall_return (type, __ret); \
-}
-
-#define _syscall2(type, name, atype, a, btype, b) \
-type name (atype a, btype b) \
-{ \
- register atype __a __asm__ (SYSCALL_ARG0) = a; \
- register btype __b __asm__ (SYSCALL_ARG1) = b; \
- register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
- register unsigned long __ret __asm__ (SYSCALL_RET); \
- __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
- : "=r" (__ret), "=r" (__syscall) \
- : "1" (__syscall), "r" (__a), "r" (__b) \
- : SYSCALL_SHORT_CLOBBERS); \
- __syscall_return (type, __ret); \
-}
-
-#define _syscall3(type, name, atype, a, btype, b, ctype, c) \
-type name (atype a, btype b, ctype c) \
-{ \
- register atype __a __asm__ (SYSCALL_ARG0) = a; \
- register btype __b __asm__ (SYSCALL_ARG1) = b; \
- register ctype __c __asm__ (SYSCALL_ARG2) = c; \
- register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
- register unsigned long __ret __asm__ (SYSCALL_RET); \
- __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
- : "=r" (__ret), "=r" (__syscall) \
- : "1" (__syscall), "r" (__a), "r" (__b), "r" (__c) \
- : SYSCALL_SHORT_CLOBBERS); \
- __syscall_return (type, __ret); \
-}
-
-#define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d) \
-type name (atype a, btype b, ctype c, dtype d) \
-{ \
- register atype __a __asm__ (SYSCALL_ARG0) = a; \
- register btype __b __asm__ (SYSCALL_ARG1) = b; \
- register ctype __c __asm__ (SYSCALL_ARG2) = c; \
- register dtype __d __asm__ (SYSCALL_ARG3) = d; \
- register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
- register unsigned long __ret __asm__ (SYSCALL_RET); \
- __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
- : "=r" (__ret), "=r" (__syscall) \
- : "1" (__syscall), \
- "r" (__a), "r" (__b), "r" (__c), "r" (__d) \
- : SYSCALL_SHORT_CLOBBERS); \
- __syscall_return (type, __ret); \
-}
-
-#define _syscall5(type, name, atype, a, btype, b, ctype, c, dtype, d, etype,e)\
-type name (atype a, btype b, ctype c, dtype d, etype e) \
-{ \
- register atype __a __asm__ (SYSCALL_ARG0) = a; \
- register btype __b __asm__ (SYSCALL_ARG1) = b; \
- register ctype __c __asm__ (SYSCALL_ARG2) = c; \
- register dtype __d __asm__ (SYSCALL_ARG3) = d; \
- register etype __e __asm__ (SYSCALL_ARG4) = e; \
- register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
- register unsigned long __ret __asm__ (SYSCALL_RET); \
- __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \
- : "=r" (__ret), "=r" (__syscall), "=r" (__e) \
- : "1" (__syscall), \
- "r" (__a), "r" (__b), "r" (__c), "r" (__d), "2" (__e) \
- : SYSCALL_CLOBBERS); \
- __syscall_return (type, __ret); \
-}
-
-#define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f) \
- __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \
- : "=r" (ret), "=r" (syscall), \
- "=r" (e), "=r" (f) \
- : "1" (syscall), \
- "r" (a), "r" (b), "r" (c), "r" (d), \
- "2" (e), "3" (f) \
- : SYSCALL_CLOBBERS);
-
-#define _syscall6(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e, ftype, f) \
-type name (atype a, btype b, ctype c, dtype d, etype e, ftype f) \
-{ \
- register atype __a __asm__ (SYSCALL_ARG0) = a; \
- register btype __b __asm__ (SYSCALL_ARG1) = b; \
- register ctype __c __asm__ (SYSCALL_ARG2) = c; \
- register dtype __d __asm__ (SYSCALL_ARG3) = d; \
- register etype __e __asm__ (SYSCALL_ARG4) = e; \
- register etype __f __asm__ (SYSCALL_ARG5) = f; \
- register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
- register unsigned long __ret __asm__ (SYSCALL_RET); \
- __SYSCALL6_TRAP(__syscall, __ret, __a, __b, __c, __d, __e, __f); \
- __syscall_return (type, __ret); \
-}
-
-
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_STAT64
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