From b387d762361e6c109c6a60bced003e72447b0a33 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Fri, 3 Jul 2009 16:44:59 -0400 Subject: syscall: unify common syscall defines Unify all the common syscall defines in syscalls-common.h and scrub all the duplicated code from relevant ports. This should also make converting existing ports to INLINE_SYSCALL() much easier as they don't have to get lost in all the unrelated noise, as well as creating new ports. Signed-off-by: Mike Frysinger --- libc/sysdeps/linux/avr32/bits/syscalls.h | 89 -------------------------------- 1 file changed, 89 deletions(-) (limited to 'libc/sysdeps/linux/avr32') diff --git a/libc/sysdeps/linux/avr32/bits/syscalls.h b/libc/sysdeps/linux/avr32/bits/syscalls.h index ff5d1a7be..e473b10ba 100644 --- a/libc/sysdeps/linux/avr32/bits/syscalls.h +++ b/libc/sysdeps/linux/avr32/bits/syscalls.h @@ -4,95 +4,10 @@ # error "Never use directly; include instead." #endif -/* - * This includes the `__NR_' syscall numbers taken from the - * Linux kernel header files. It also defines the traditional - * `SYS_' macros for older programs. - */ -#include - #ifndef __ASSEMBLER__ #include -#define SYS_ify(syscall_name) (__NR_##syscall_name) - -#undef _syscall0 -#define _syscall0(type,name) \ - type name(void) \ - { \ - return (type)(INLINE_SYSCALL(name, 0)); \ - } - -#undef _syscall1 -#define _syscall1(type,name,type1,arg1) \ - type name(type1 arg1) \ - { \ - return (type)(INLINE_SYSCALL(name, 1, arg1)); \ - } - -#undef _syscall2 -#define _syscall2(type,name,type1,arg1,type2,arg2) \ - type name(type1 arg1, type2 arg2) \ - { \ - return (type)(INLINE_SYSCALL(name, 2, arg1, arg2)); \ - } - -#undef _syscall3 -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ - type name(type1 arg1, type2 arg2, type3 arg3) \ - { \ - return (type)(INLINE_SYSCALL(name, 3, arg1, \ - arg2, arg3)); \ - } - -#undef _syscall4 -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3, \ - type4,arg4) \ - type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ - { \ - return (type)(INLINE_SYSCALL(name, 4, arg1, arg2, \ - arg3, arg4)); \ - } - -#undef _syscall5 -#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) \ - { \ - return (type)(INLINE_SYSCALL(name, 5, arg1, arg2, \ - arg3, arg4, arg5)); \ - } - -#undef _syscall6 -#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) \ - { \ - return (type)(INLINE_SYSCALL(name, 6, arg1, arg2, arg3, \ - arg4, arg5, arg6)); \ - } - -#undef unlikely -#define unlikely(x) __builtin_expect((x), 0) - -#undef INLINE_SYSCALL -#define INLINE_SYSCALL(name, nr, args...) \ - ({ \ - unsigned _sys_result = INTERNAL_SYSCALL(name, , nr, args); \ - if (unlikely(INTERNAL_SYSCALL_ERROR_P(_sys_result, ))) { \ - __set_errno(INTERNAL_SYSCALL_ERRNO(_sys_result, )); \ - _sys_result = (unsigned int) -1; \ - } \ - (int) _sys_result; \ - }) - -#undef INTERNAL_SYSCALL_DECL -#define INTERNAL_SYSCALL_DECL(err) do { } while(0) - -#undef INTERNAL_SYSCALL #define INTERNAL_SYSCALL(name, err, nr, args...) \ ({ \ register int _a1 __asm__("r12"); \ @@ -105,13 +20,9 @@ _a1; \ }) -#undef INTERNAL_SYSCALL_ERROR_P #define INTERNAL_SYSCALL_ERROR_P(val, err) \ ((unsigned int)(val) >= 0xfffff001U) -#undef INTERNAL_SYSCALL_ERRNO -#define INTERNAL_SYSCALL_ERRNO(val, errr) (-(val)) - #define LOAD_ARGS_0() do { } while(0) #define ASM_ARGS_0 #define LOAD_ARGS_1(a1) \ -- cgit v1.2.3