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@@ -18,126 +18,126 @@
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#define SYS_ify(syscall_name) (__NR_##syscall_name)
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#undef _syscall0
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-#define _syscall0(type,name) \
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- type name(void) \
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- { \
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- return (type)(INLINE_SYSCALL(name, 0)); \
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- }
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+#define _syscall0(type,name) \
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+ type name(void) \
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+ { \
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+ return (type)(INLINE_SYSCALL(name, 0)); \
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+ }
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#undef _syscall1
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-#define _syscall1(type,name,type1,arg1) \
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- type name(type1 arg1) \
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- { \
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- return (type)(INLINE_SYSCALL(name, 1, arg1)); \
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- }
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+#define _syscall1(type,name,type1,arg1) \
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+ type name(type1 arg1) \
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+ { \
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+ return (type)(INLINE_SYSCALL(name, 1, arg1)); \
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+ }
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#undef _syscall2
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-#define _syscall2(type,name,type1,arg1,type2,arg2) \
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- type name(type1 arg1, type2 arg2) \
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- { \
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- return (type)(INLINE_SYSCALL(name, 2, arg1, arg2)); \
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- }
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+#define _syscall2(type,name,type1,arg1,type2,arg2) \
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+ type name(type1 arg1, type2 arg2) \
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+ { \
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+ return (type)(INLINE_SYSCALL(name, 2, arg1, arg2)); \
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+ }
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#undef _syscall3
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-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
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- type name(type1 arg1, type2 arg2, type3 arg3) \
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- { \
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- return (type)(INLINE_SYSCALL(name, 3, arg1, \
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- arg2, arg3)); \
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- }
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+#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
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+ type name(type1 arg1, type2 arg2, type3 arg3) \
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+ { \
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+ return (type)(INLINE_SYSCALL(name, 3, arg1, \
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+ arg2, arg3)); \
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+ }
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#undef _syscall4
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-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3, \
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- type4,arg4) \
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- type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
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- { \
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- return (type)(INLINE_SYSCALL(name, 4, arg1, arg2, \
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- arg3, arg4)); \
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- }
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+#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3, \
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+ type4,arg4) \
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+ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
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+ { \
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+ return (type)(INLINE_SYSCALL(name, 4, arg1, arg2, \
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+ arg3, arg4)); \
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+ }
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#undef _syscall5
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-#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3, \
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- type4,arg4,type5,arg5) \
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- type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
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- type5 arg5) \
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- { \
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- return (type)(INLINE_SYSCALL(name, 5, arg1, arg2, \
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- arg3, arg4, arg5)); \
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- }
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+#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3, \
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+ type4,arg4,type5,arg5) \
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+ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
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+ type5 arg5) \
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+ { \
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+ return (type)(INLINE_SYSCALL(name, 5, arg1, arg2, \
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+ arg3, arg4, arg5)); \
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+ }
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#undef _syscall6
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-#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3, \
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- type4,arg4,type5,arg5,type6,arg6) \
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- type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
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- type5 arg5, type6 arg6) \
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- { \
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- return (type)(INLINE_SYSCALL(name, 6, arg1, arg2, arg3, \
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- arg4, arg5, arg6)); \
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- }
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+#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3, \
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+ type4,arg4,type5,arg5,type6,arg6) \
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+ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
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+ type5 arg5, type6 arg6) \
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+ { \
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+ return (type)(INLINE_SYSCALL(name, 6, arg1, arg2, arg3, \
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+ arg4, arg5, arg6)); \
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+ }
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#undef unlikely
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#define unlikely(x) __builtin_expect((x), 0)
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#undef INLINE_SYSCALL
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-#define INLINE_SYSCALL(name, nr, args...) \
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- ({ \
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- unsigned _sys_result = INTERNAL_SYSCALL(name, , nr, args); \
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- if (unlikely(INTERNAL_SYSCALL_ERROR_P(_sys_result, ))) { \
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- __set_errno(INTERNAL_SYSCALL_ERRNO(_sys_result, )); \
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- _sys_result = (unsigned int) -1; \
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- } \
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- (int) _sys_result; \
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- })
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+#define INLINE_SYSCALL(name, nr, args...) \
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+ ({ \
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+ unsigned _sys_result = INTERNAL_SYSCALL(name, , nr, args); \
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+ if (unlikely(INTERNAL_SYSCALL_ERROR_P(_sys_result, ))) { \
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+ __set_errno(INTERNAL_SYSCALL_ERRNO(_sys_result, )); \
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+ _sys_result = (unsigned int) -1; \
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+ } \
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+ (int) _sys_result; \
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+ })
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#undef INTERNAL_SYSCALL_DECL
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#define INTERNAL_SYSCALL_DECL(err) do { } while(0)
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#undef INTERNAL_SYSCALL
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-#define INTERNAL_SYSCALL(name, err, nr, args...) \
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- ({ \
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- register int _a1 asm ("r12"); \
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- register int _scno asm("r8") = SYS_ify(name); \
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- LOAD_ARGS_##nr (args); \
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- asm volatile ("scall /* syscall " #name " */" \
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- : "=r" (_a1) \
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- : "r"(_scno) ASM_ARGS_##nr \
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- : "cc", "memory"); \
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- _a1; \
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- })
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+#define INTERNAL_SYSCALL(name, err, nr, args...) \
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+ ({ \
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+ register int _a1 asm ("r12"); \
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+ register int _scno asm("r8") = SYS_ify(name); \
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+ LOAD_ARGS_##nr (args); \
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+ asm volatile ("scall /* syscall " #name " */" \
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+ : "=r" (_a1) \
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+ : "r"(_scno) ASM_ARGS_##nr \
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+ : "cc", "memory"); \
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+ _a1; \
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+ })
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#undef INTERNAL_SYSCALL_ERROR_P
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-#define INTERNAL_SYSCALL_ERROR_P(val, err) \
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- ((unsigned int)(val) >= 0xfffff001U)
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+#define INTERNAL_SYSCALL_ERROR_P(val, err) \
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+ ((unsigned int)(val) >= 0xfffff001U)
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#undef INTERNAL_SYSCALL_ERRNO
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#define INTERNAL_SYSCALL_ERRNO(val, errr) (-(val))
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#define LOAD_ARGS_0() do { } while(0)
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#define ASM_ARGS_0
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-#define LOAD_ARGS_1(a1) \
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- _a1 = (int) (a1); \
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- LOAD_ARGS_0()
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-#define ASM_ARGS_1 ASM_ARGS_0, "r"(_a1)
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-#define LOAD_ARGS_2(a1, a2) \
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- register int _a2 asm("r11") = (int)(a2); \
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- LOAD_ARGS_1(a1)
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-#define ASM_ARGS_2 ASM_ARGS_1, "r"(_a2)
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-#define LOAD_ARGS_3(a1, a2, a3) \
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- register int _a3 asm("r10") = (int)(a3); \
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- LOAD_ARGS_2(a1, a2)
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-#define ASM_ARGS_3 ASM_ARGS_2, "r"(_a3)
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-#define LOAD_ARGS_4(a1, a2, a3, a4) \
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- register int _a4 asm("r9") = (int)(a4); \
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- LOAD_ARGS_3(a1, a2, a3)
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-#define ASM_ARGS_4 ASM_ARGS_3, "r"(_a4)
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-#define LOAD_ARGS_5(a1, a2, a3, a4, a5) \
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- register int _a5 asm("r5") = (int)(a5); \
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- LOAD_ARGS_4(a1, a2, a3, a4)
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-#define ASM_ARGS_5 ASM_ARGS_4, "r"(_a5)
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-#define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6) \
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- register int _a6 asm("r3") = (int)(a6); \
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- LOAD_ARGS_5(a1, a2, a3, a4, a5)
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-#define ASM_ARGS_6 ASM_ARGS_5, "r"(_a6)
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+#define LOAD_ARGS_1(a1) \
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+ _a1 = (int) (a1); \
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+ LOAD_ARGS_0()
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+#define ASM_ARGS_1 ASM_ARGS_0, "r"(_a1)
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+#define LOAD_ARGS_2(a1, a2) \
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+ register int _a2 asm("r11") = (int)(a2); \
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+ LOAD_ARGS_1(a1)
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+#define ASM_ARGS_2 ASM_ARGS_1, "r"(_a2)
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+#define LOAD_ARGS_3(a1, a2, a3) \
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+ register int _a3 asm("r10") = (int)(a3); \
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+ LOAD_ARGS_2(a1, a2)
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+#define ASM_ARGS_3 ASM_ARGS_2, "r"(_a3)
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+#define LOAD_ARGS_4(a1, a2, a3, a4) \
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+ register int _a4 asm("r9") = (int)(a4); \
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+ LOAD_ARGS_3(a1, a2, a3)
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+#define ASM_ARGS_4 ASM_ARGS_3, "r"(_a4)
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+#define LOAD_ARGS_5(a1, a2, a3, a4, a5) \
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+ register int _a5 asm("r5") = (int)(a5); \
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+ LOAD_ARGS_4(a1, a2, a3, a4)
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+#define ASM_ARGS_5 ASM_ARGS_4, "r"(_a5)
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+#define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6) \
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+ register int _a6 asm("r3") = (int)(a6); \
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+ LOAD_ARGS_5(a1, a2, a3, a4, a5)
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+#define ASM_ARGS_6 ASM_ARGS_5, "r"(_a6)
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#endif /* __ASSEMBLER__ */
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#endif /* _BITS_SYSCALLS_H */
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