X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/2803826a2373620dbfce8a5bff1e6a01dd594953..c50b9a23b03c677efa3842536c363d368542e30b:/lunaix-os/includes/lunaix/syscall.h diff --git a/lunaix-os/includes/lunaix/syscall.h b/lunaix-os/includes/lunaix/syscall.h index f695cf7..04ae40b 100644 --- a/lunaix-os/includes/lunaix/syscall.h +++ b/lunaix-os/includes/lunaix/syscall.h @@ -13,14 +13,62 @@ #define __SYSCALL__exit 8 #define __SYSCALL_wait 9 #define __SYSCALL_waitpid 10 + #define __SYSCALL_sigreturn 11 #define __SYSCALL_sigprocmask 12 #define __SYSCALL_signal 13 #define __SYSCALL_pause 14 +#define __SYSCALL_kill 15 +#define __SYSCALL_alarm 16 +#define __SYSCALL_sigpending 17 +#define __SYSCALL_sigsuspend 18 +#define __SYSCALL_open 19 +#define __SYSCALL_close 20 + +#define __SYSCALL_read 21 +#define __SYSCALL_write 22 +#define __SYSCALL_readdir 23 +#define __SYSCALL_mkdir 24 +#define __SYSCALL_lseek 25 +#define __SYSCALL_geterrno 26 +#define __SYSCALL_readlink 27 +#define __SYSCALL_readlinkat 28 +#define __SYSCALL_rmdir 29 + +#define __SYSCALL_unlink 30 +#define __SYSCALL_unlinkat 31 +#define __SYSCALL_link 32 +#define __SYSCALL_fsync 33 +#define __SYSCALL_dup 34 +#define __SYSCALL_dup2 35 +#define __SYSCALL_realpathat 36 +#define __SYSCALL_symlink 37 +#define __SYSCALL_chdir 38 +#define __SYSCALL_fchdir 39 +#define __SYSCALL_getcwd 40 +#define __SYSCALL_rename 41 +#define __SYSCALL_mount 42 +#define __SYSCALL_unmount 43 +#define __SYSCALL_getxattr 44 +#define __SYSCALL_setxattr 45 +#define __SYSCALL_fgetxattr 46 +#define __SYSCALL_fsetxattr 47 + +#define __SYSCALL_ioctl 48 +#define __SYSCALL_getpgid 49 +#define __SYSCALL_setpgid 50 + +#define __SYSCALL_syslog 51 + +#define __SYSCALL_mmap 52 +#define __SYSCALL_munmap 53 #define __SYSCALL_MAX 0x100 #ifndef __ASM__ + +#define SYSCALL_ESTATUS(errno) -((errno) != 0) + void syscall_install(); @@ -48,6 +96,11 @@ syscall_install(); asmlinkage rettype __lxsys_##name( \ __PARAM_MAP4(t1, p1, t2, p2, t3, p3, t4, p4)) +#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 __SYSCALL_INTERRUPTIBLE(code) \ asm("sti"); \ { code }; \ @@ -86,10 +139,29 @@ syscall_install(); } #define __LXSYSCALL4(rettype, name, t1, p1, t2, p2, t3, p3, t4, p4) \ - static rettype name(__PARAM_MAP3(t1, p1, t2, p2, t3, p3, t4, p4)) \ + static rettype name(__PARAM_MAP4(t1, p1, t2, p2, t3, p3, t4, p4)) \ { \ asm("\n" ::"b"(p1), "c"(p2), "d"(p3), "D"(p4)); \ ___DOINT33(__SYSCALL_##name, rettype) \ } + +#define __LXSYSCALL5(rettype, name, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5) \ + static rettype name(__PARAM_MAP5(t1, p1, t2, p2, t3, p3, t4, p4, t5, p5)) \ + { \ + asm("movl %0, %%ebp\n" ::"r"(p5), "b"(p1), "c"(p2), "d"(p3), "D"(p4) \ + : "%ebp"); \ + ___DOINT33(__SYSCALL_##name, rettype) \ + } + +#define __LXSYSCALL2_VARG(rettype, name, t1, p1, t2, p2) \ + __attribute__((noinline)) static rettype name( \ + __PARAM_MAP2(t1, p1, t2, p2), ...) \ + { \ + /* No inlining! This depends on the call frame assumption */ \ + void* _last = (void*)&p2 + sizeof(void*); \ + asm("\n" ::"b"(p1), "c"(p2), "d"(_last)); \ + ___DOINT33(__SYSCALL_##name, rettype) \ + } #endif + #endif /* __LUNAIX_SYSCALL_H */