X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/86a9cfeadbbe180abf6c8bd8c64c86957fdacfeb..refs/heads/eme/taskfs:/lunaix-os/includes/lunaix/syscall.h diff --git a/lunaix-os/includes/lunaix/syscall.h b/lunaix-os/includes/lunaix/syscall.h index 7faa7de..1b9778f 100644 --- a/lunaix-os/includes/lunaix/syscall.h +++ b/lunaix-os/includes/lunaix/syscall.h @@ -1,30 +1,11 @@ #ifndef __LUNAIX_SYSCALL_H #define __LUNAIX_SYSCALL_H -#include - -#define __SYSCALL_fork 1 -#define __SYSCALL_yield 2 -#define __SYSCALL_sbrk 3 -#define __SYSCALL_brk 4 -#define __SYSCALL_getpid 5 -#define __SYSCALL_getppid 6 -#define __SYSCALL_sleep 7 -#define __SYSCALL__exit 8 -#define __SYSCALL_wait 9 - -#define __SYSCALL_MAX 0x100 +#include #ifndef __ASM__ -void syscall_install(); -static void* syscall(unsigned int callcode) { - asm volatile( - "int %0" - ::"i"(LUNAIX_SYS_CALL), "D"(callcode) - :"eax" - ); -} +#define SYSCALL_ESTATUS(errno) -((errno) != 0) #define asmlinkage __attribute__((regparm(0))) @@ -35,57 +16,25 @@ static void* syscall(unsigned int callcode) { #define __PARAM_MAP5(t1, p1, ...) t1 p1, __PARAM_MAP4(__VA_ARGS__) #define __PARAM_MAP6(t1, p1, ...) t1 p1, __PARAM_MAP5(__VA_ARGS__) -#define ___DOINT33(callcode, rettype)\ - int v; \ - asm volatile ( \ - "int %1\n" \ - :"=a"(v) \ - :"i"(LUNAIX_SYS_CALL), "a"(callcode)); \ - return (rettype)v; \ +#define __DEFINE_LXSYSCALL(rettype, name) asmlinkage rettype __lxsys_##name() -#define __DEFINE_LXSYSCALL(rettype, name) \ - asmlinkage rettype __lxsys_##name() - -#define __DEFINE_LXSYSCALL1(rettype, name, t1, p1) \ +#define __DEFINE_LXSYSCALL1(rettype, name, t1, p1) \ asmlinkage rettype __lxsys_##name(__PARAM_MAP1(t1, p1)) -#define __DEFINE_LXSYSCALL2(rettype, name, t1, p1, t2, p2) \ +#define __DEFINE_LXSYSCALL2(rettype, name, t1, p1, t2, p2) \ asmlinkage rettype __lxsys_##name(__PARAM_MAP2(t1, p1, t2, p2)) -#define __DEFINE_LXSYSCALL3(rettype, name, t1, p1, t2, p2, t3, p3) \ - asmlinkage rettype __lxsys_##name(__PARAM_MAP3(t1, p1, t2, p2, t3, p3)); - -#define __DEFINE_LXSYSCALL4(rettype, name, t1, p1, t2, p2, t3, p3, t4, p4) \ - asmlinkage rettype __lxsys_##nam (__PARAM_MAP4(t1, p1, t2, p2, t3, p3, t4, p4)) - - -#define __LXSYSCALL(rettype, name) \ - rettype name () { \ - ___DOINT33(__SYSCALL_##name, rettype) \ - } - -#define __LXSYSCALL1(rettype, name, t1, p1) \ - rettype name (__PARAM_MAP1(t1, p1)) { \ - asm (""::"b"(p1)); \ - ___DOINT33(__SYSCALL_##name, rettype) \ - } +#define __DEFINE_LXSYSCALL3(rettype, name, t1, p1, t2, p2, t3, p3) \ + asmlinkage rettype __lxsys_##name(__PARAM_MAP3(t1, p1, t2, p2, t3, p3)) -#define __LXSYSCALL2(rettype, name, t1, p1, t2, p2) \ - rettype name (__PARAM_MAP2(t1, p1, t2, p2)) { \ - asm ("\n"::"b"(p1), "c"(p2)); \ - ___DOINT33(__SYSCALL_##name, rettype) \ - } +#define __DEFINE_LXSYSCALL4(rettype, name, t1, p1, t2, p2, t3, p3, t4, p4) \ + asmlinkage rettype __lxsys_##name( \ + __PARAM_MAP4(t1, p1, t2, p2, t3, p3, t4, p4)) -#define __LXSYSCALL3(rettype, name, t1, p1, t2, p2, t3, p3) \ - rettype name (__PARAM_MAP3(t1, p1, t2, p2, t3, p3)) { \ - asm ("\n"::"b"(p1), "c"(p2), "d"(p3)); \ - ___DOINT33(__SYSCALL_##name, rettype) \ - } +#define __DEFINE_LXSYSCALL5( \ + rettype, name, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5) \ + asmlinkage rettype __lxsys_##name( \ + __PARAM_MAP5(t1, p1, t2, p2, t3, p3, t4, p4, t5, p5)) -#define __LXSYSCALL4(rettype, name, t1, p1, t2, p2, t3, p3, t4, p4) \ - rettype name (__PARAM_MAP3(t1, p1, t2, p2, t3, p3, t4, p4)) { \ - asm ("\n"::"b"(p1), "c"(p2), "d"(p3), "D"(p4)); \ - ___DOINT33(__SYSCALL_##name, rettype) \ - } #endif #endif /* __LUNAIX_SYSCALL_H */