diff options
Diffstat (limited to 'libc/sysdeps/linux/x86_64/bits')
-rw-r--r-- | libc/sysdeps/linux/x86_64/bits/syscalls.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/libc/sysdeps/linux/x86_64/bits/syscalls.h b/libc/sysdeps/linux/x86_64/bits/syscalls.h index 80f42596a..3aabe67c6 100644 --- a/libc/sysdeps/linux/x86_64/bits/syscalls.h +++ b/libc/sysdeps/linux/x86_64/bits/syscalls.h @@ -13,59 +13,6 @@ #include <errno.h> -#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)); \ -} - /* The Linux/x86-64 kernel expects the system call parameters in registers according to the following table: @@ -103,9 +50,6 @@ return (type) (INLINE_SYSCALL(name, 6, arg1, arg2, arg3, arg4, arg5, arg6)); \ Syscalls of more than 6 arguments are not supported. */ -#undef SYS_ify -#define SYS_ify(syscall_name) __NR_##syscall_name - #undef DO_CALL #define DO_CALL(syscall_name, args) \ DOARGS_##args \ @@ -122,20 +66,6 @@ return (type) (INLINE_SYSCALL(name, 6, arg1, arg2, arg3, arg4, arg5, arg6)); \ /* Define a macro which expands inline into the wrapper code for a system call. */ -#undef INLINE_SYSCALL -#define INLINE_SYSCALL(name, nr, args...) \ - ({ \ - unsigned long _resultvar = INTERNAL_SYSCALL (name, , nr, args); \ - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (_resultvar, ), 0)) \ - { \ - __set_errno (INTERNAL_SYSCALL_ERRNO (_resultvar, )); \ - _resultvar = (unsigned long) -1; \ - } \ - (long) _resultvar; }) - -#undef INTERNAL_SYSCALL_DECL -#define INTERNAL_SYSCALL_DECL(err) do { } while (0) - #define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \ ({ \ unsigned long resultvar; \ @@ -146,17 +76,9 @@ return (type) (INLINE_SYSCALL(name, 6, arg1, arg2, arg3, arg4, arg5, arg6)); \ : "=a" (resultvar) \ : "0" (name) ASM_ARGS_##nr : "memory", "cc", "r11", "cx"); \ (long) resultvar; }) -#undef INTERNAL_SYSCALL #define INTERNAL_SYSCALL(name, err, nr, args...) \ INTERNAL_SYSCALL_NCS (__NR_##name, err, nr, ##args) -#undef INTERNAL_SYSCALL_ERROR_P -#define INTERNAL_SYSCALL_ERROR_P(val, err) \ - ((unsigned long) (val) >= -4095L) - -#undef INTERNAL_SYSCALL_ERRNO -#define INTERNAL_SYSCALL_ERRNO(val, err) (-(val)) - #define LOAD_ARGS_0() #define LOAD_REGS_0 #define ASM_ARGS_0 |