summaryrefslogtreecommitdiff
path: root/libc/sysdeps/linux/bfin
diff options
context:
space:
mode:
Diffstat (limited to 'libc/sysdeps/linux/bfin')
-rw-r--r--libc/sysdeps/linux/bfin/bits/syscalls.h145
1 files changed, 0 insertions, 145 deletions
diff --git a/libc/sysdeps/linux/bfin/bits/syscalls.h b/libc/sysdeps/linux/bfin/bits/syscalls.h
index 37e564d2c..478ea2dfd 100644
--- a/libc/sysdeps/linux/bfin/bits/syscalls.h
+++ b/libc/sysdeps/linux/bfin/bits/syscalls.h
@@ -6,151 +6,6 @@
#ifndef __ASSEMBLER__
-#include <errno.h>
-
-#define SYS_ify(syscall_name) (__NR_##syscall_name)
-
-/* user-visible error numbers are in the range -1 - -4095: see <asm-frv/errno.h> */
-#if defined _LIBC && !defined __set_errno
-# define __syscall_return(type, res) \
-do { \
- unsigned long __sr2 = (res); \
- if (__builtin_expect ((unsigned long)(__sr2) \
- >= (unsigned long)(-4095), 0)) { \
- extern int __syscall_error (int); \
- return (type) __syscall_error (__sr2); \
- } \
- return (type) (__sr2); \
-} while (0)
-#else
-# define __syscall_return(type, res) \
-do { \
- unsigned long __sr2 = (res); \
- if (__builtin_expect ((unsigned long)(__sr2) \
- >= (unsigned long)(-4095), 0)) { \
- __set_errno (-__sr2); \
- __sr2 = -1; \
- } \
- return (type) (__sr2); \
-} while (0)
-#endif
-
-#define _syscall0(type,name) \
-type name(void) { \
- long __res; \
- __asm__ __volatile__ ( \
- "excpt 0;\n\t" \
- : "=q0" (__res) \
- : "qA" (__NR_##name) \
- : "memory","CC"); \
- __syscall_return(type,__res); \
-}
-
-#define _syscall1(type,name,type1,arg1) \
-type name(type1 arg1) { \
- long __res; \
- __asm__ __volatile__ ( \
- "excpt 0;\n\t" \
- : "=q0" (__res) \
- : "qA" (__NR_##name), \
- "q0" ((long)(arg1)) \
- : "memory","CC"); \
- __syscall_return(type,__res); \
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2) \
-type name(type1 arg1,type2 arg2) { \
- long __res; \
- __asm__ __volatile__ ( \
- "excpt 0;\n\t" \
- "%0=r0;\n\t" \
- : "=q0" (__res) \
- : "qA" (__NR_##name), \
- "q0" ((long)(arg1)), \
- "q1" ((long)(arg2)) \
- : "memory","CC"); \
- __syscall_return(type,__res); \
-}
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
-type name(type1 arg1,type2 arg2,type3 arg3) { \
- long __res; \
- __asm__ __volatile__ ( \
- "excpt 0;\n\t" \
- : "=q0" (__res) \
- : "qA" (__NR_##name), \
- "q0" ((long)(arg1)), \
- "q1" ((long)(arg2)), \
- "q2" ((long)(arg3)) \
- : "memory","CC"); \
- __syscall_return(type,__res); \
-}
-
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)\
-type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \
- long __res; \
- __asm__ __volatile__ ( \
- "excpt 0;\n\t" \
- : "=q0" (__res) \
- : "qA" (__NR_##name), \
- "q0" ((long)(arg1)), \
- "q1" ((long)(arg2)), \
- "q2" ((long)(arg3)), \
- "q3" ((long)(arg4)) \
- : "memory","CC"); \
- __syscall_return(type,__res); \
-}
-
-#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
-type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) { \
- long __res; \
- __asm__ __volatile__ ( \
- "excpt 0;\n\t" \
- : "=q0" (__res) \
- : "qA" (__NR_##name), \
- "q0" ((long)(arg1)), \
- "q1" ((long)(arg2)), \
- "q2" ((long)(arg3)), \
- "q3" ((long)(arg4)), \
- "q4" ((long)(arg5)) \
- : "memory","CC"); \
- __syscall_return(type,__res); \
-}
-
-#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) { \
- long __res; \
- __asm__ __volatile__ ( \
- "excpt 0;\n\t" \
- : "=q0" (__res) \
- : "qA" (__NR_##name), \
- "q0" ((long)(arg1)), \
- "q1" ((long)(arg2)), \
- "q2" ((long)(arg3)), \
- "q3" ((long)(arg4)), \
- "q4" ((long)(arg5)), \
- "q5" ((long)(arg6)) \
- : "memory","CC"); \
- __syscall_return(type,__res); \
-}
-
-
-/* Define a macro which expands into the inline wrapper code for a system call */
-#define INLINE_SYSCALL(name, nr, args...) \
-({ \
- INTERNAL_SYSCALL_DECL(err); \
- long result_var = INTERNAL_SYSCALL(name, err, nr, args); \
- if (INTERNAL_SYSCALL_ERROR_P(result_var, err)) { \
- __set_errno(INTERNAL_SYSCALL_ERRNO(result_var, err)); \
- result_var = -1L; \
- } \
- result_var; \
-})
-
-#define INTERNAL_SYSCALL_DECL(err) do { } while (0)
-#define INTERNAL_SYSCALL_ERROR_P(val, err) ((unsigned long)val >= (unsigned long)(-4095))
-#define INTERNAL_SYSCALL_ERRNO(val, err) (-(val))
-
#define INTERNAL_SYSCALL(name, err, nr, args...) \
({ \
long __res; \