diff options
Diffstat (limited to 'libc/sysdeps/linux/avr32/bits/syscalls.h')
-rw-r--r-- | libc/sysdeps/linux/avr32/bits/syscalls.h | 180 |
1 files changed, 90 insertions, 90 deletions
diff --git a/libc/sysdeps/linux/avr32/bits/syscalls.h b/libc/sysdeps/linux/avr32/bits/syscalls.h index b58ca0b4b..22ac05960 100644 --- a/libc/sysdeps/linux/avr32/bits/syscalls.h +++ b/libc/sysdeps/linux/avr32/bits/syscalls.h @@ -18,126 +18,126 @@ #define SYS_ify(syscall_name) (__NR_##syscall_name) #undef _syscall0 -#define _syscall0(type,name) \ - type name(void) \ - { \ - return (type)(INLINE_SYSCALL(name, 0)); \ - } +#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)); \ - } +#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)); \ - } +#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)); \ - } +#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)); \ - } +#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)); \ - } +#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)); \ - } +#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; \ - }) +#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"); \ - register int _scno asm("r8") = SYS_ify(name); \ - LOAD_ARGS_##nr (args); \ - asm volatile ("scall /* syscall " #name " */" \ - : "=r" (_a1) \ - : "r"(_scno) ASM_ARGS_##nr \ - : "cc", "memory"); \ - _a1; \ - }) +#define INTERNAL_SYSCALL(name, err, nr, args...) \ + ({ \ + register int _a1 asm ("r12"); \ + register int _scno asm("r8") = SYS_ify(name); \ + LOAD_ARGS_##nr (args); \ + asm volatile ("scall /* syscall " #name " */" \ + : "=r" (_a1) \ + : "r"(_scno) ASM_ARGS_##nr \ + : "cc", "memory"); \ + _a1; \ + }) #undef INTERNAL_SYSCALL_ERROR_P -#define INTERNAL_SYSCALL_ERROR_P(val, err) \ - ((unsigned int)(val) >= 0xfffff001U) +#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) \ - _a1 = (int) (a1); \ - LOAD_ARGS_0() -#define ASM_ARGS_1 ASM_ARGS_0, "r"(_a1) -#define LOAD_ARGS_2(a1, a2) \ - register int _a2 asm("r11") = (int)(a2); \ - LOAD_ARGS_1(a1) -#define ASM_ARGS_2 ASM_ARGS_1, "r"(_a2) -#define LOAD_ARGS_3(a1, a2, a3) \ - register int _a3 asm("r10") = (int)(a3); \ - LOAD_ARGS_2(a1, a2) -#define ASM_ARGS_3 ASM_ARGS_2, "r"(_a3) -#define LOAD_ARGS_4(a1, a2, a3, a4) \ - register int _a4 asm("r9") = (int)(a4); \ - LOAD_ARGS_3(a1, a2, a3) -#define ASM_ARGS_4 ASM_ARGS_3, "r"(_a4) -#define LOAD_ARGS_5(a1, a2, a3, a4, a5) \ - register int _a5 asm("r5") = (int)(a5); \ - LOAD_ARGS_4(a1, a2, a3, a4) -#define ASM_ARGS_5 ASM_ARGS_4, "r"(_a5) -#define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6) \ - register int _a6 asm("r3") = (int)(a6); \ - LOAD_ARGS_5(a1, a2, a3, a4, a5) -#define ASM_ARGS_6 ASM_ARGS_5, "r"(_a6) +#define LOAD_ARGS_1(a1) \ + _a1 = (int) (a1); \ + LOAD_ARGS_0() +#define ASM_ARGS_1 ASM_ARGS_0, "r"(_a1) +#define LOAD_ARGS_2(a1, a2) \ + register int _a2 asm("r11") = (int)(a2); \ + LOAD_ARGS_1(a1) +#define ASM_ARGS_2 ASM_ARGS_1, "r"(_a2) +#define LOAD_ARGS_3(a1, a2, a3) \ + register int _a3 asm("r10") = (int)(a3); \ + LOAD_ARGS_2(a1, a2) +#define ASM_ARGS_3 ASM_ARGS_2, "r"(_a3) +#define LOAD_ARGS_4(a1, a2, a3, a4) \ + register int _a4 asm("r9") = (int)(a4); \ + LOAD_ARGS_3(a1, a2, a3) +#define ASM_ARGS_4 ASM_ARGS_3, "r"(_a4) +#define LOAD_ARGS_5(a1, a2, a3, a4, a5) \ + register int _a5 asm("r5") = (int)(a5); \ + LOAD_ARGS_4(a1, a2, a3, a4) +#define ASM_ARGS_5 ASM_ARGS_4, "r"(_a5) +#define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6) \ + register int _a6 asm("r3") = (int)(a6); \ + LOAD_ARGS_5(a1, a2, a3, a4, a5) +#define ASM_ARGS_6 ASM_ARGS_5, "r"(_a6) #endif /* __ASSEMBLER__ */ #endif /* _BITS_SYSCALLS_H */ |