1 files changed, 0 insertions, 124 deletions
diff --git a/pk/syscall.c b/pk/syscall.c
deleted file mode 100644
index 85c853b..0000000
--- a/pk/syscall.c
+++ /dev/null
@@ -1,124 +0,0 @@
-#include <machine/syscall.h>
-#include <string.h>
-#include <errno.h>
-#include "pk.h"
-#include "pcr.h"
-#include "file.h"
-#include "frontend.h"
-
-typedef sysret_t (*syscall_t)(long,long,long,long,long);
-
-void sys_exit(int code)
-{
-  frontend_syscall(SYS_exit,code,0,0,0);
-  panic("exit didn't exit!");
-}
-
-sysret_t sys_read(int fd, char* buf, size_t n)
-{
-  sysret_t r = {-1,EBADF};
-  file_t* f = file_get(fd);
-  if(!f)
-    return r;
-
-  return file_read(f,buf,n);
-}
-
-sysret_t sys_write(int fd, const char* buf, size_t n)
-{
-  sysret_t r = {-1,EBADF};
-  file_t* f = file_get(fd);
-  if(!f)
-    return r;
-
-  return file_write(f,buf,n);
-}
-
-sysret_t sys_open(const char* name, size_t len, int flags, int mode)
-{
-  sysret_t ret = file_open(name, len, flags, mode);
-  if(ret.result == -1)
-    return ret;
-
-  if((ret.result = file_dup((file_t*)ret.result)) == -1)
-    ret.err = ENOMEM;
-
-  return ret;
-}
-
-sysret_t sys_close(int fd)
-{
-  return (sysret_t){fd_close(fd),EBADF};
-}
-
-sysret_t sys_fstat(int fd, void* st)
-{
-  sysret_t r = {-1,EBADF};
-  file_t* f = file_get(fd);
-  if(!f)
-    return r;
-
-  return file_stat(f,st);
-}
-
-sysret_t sys_lseek(int fd, size_t ptr, int dir)
-{
-  sysret_t r = {-1,EBADF};
-  file_t* f = file_get(fd);
-  if(!f)
-    return r;
-
-  return file_lseek(f,ptr,dir);
-}
-
-sysret_t sys_stat(const char* name, size_t len, void* st)
-{
-  return frontend_syscall(SYS_stat,(long)name,len,(long)st,0);
-}
-
-sysret_t sys_lstat(const char* name, size_t len, void* st)
-{
-  return frontend_syscall(SYS_lstat,(long)name,len,(long)st,0);
-}
-
-sysret_t sys_link(const char* old_name, size_t old_len,
-                  const char* new_name, size_t new_len)
-{
-  return frontend_syscall(SYS_link,(long)old_name,old_len,
-                                   (long)new_name,new_len);
-}
-
-sysret_t sys_unlink(const char* name, size_t len)
-{
-  return frontend_syscall(SYS_unlink,(long)name,len,0,0);
-}
-
-sysret_t sys_brk(size_t pos)
-{
-  if(pos > (mfpcr(PCR_MEMSIZE) << MEMSIZE_SHIFT))
-    return (sysret_t){-1, ENOMEM};
-  return (sysret_t){0,0};
-}
-
-sysret_t syscall(long a0, long a1, long a2, long a3, long n)
-{
-  const static void* syscall_table[] = {
-    [SYS_exit] = sys_exit,
-    [SYS_read] = sys_read,
-    [SYS_write] = sys_write,
-    [SYS_open] = sys_open,
-    [SYS_close] = sys_close,
-    [SYS_fstat] = sys_fstat,
-    [SYS_lseek] = sys_lseek,
-    [SYS_stat] = sys_stat,
-    [SYS_lstat] = sys_lstat,
-    [SYS_link] = sys_link,
-    [SYS_unlink] = sys_unlink,
-    [SYS_brk] = sys_brk,
-  };
-
-  if(n >= ARRAY_SIZE(syscall_table) || !syscall_table[n])
-    panic("bad syscall #%ld!",n);
-
-  return ((syscall_t)syscall_table[n])(a0, a1, a2, a3, n);
-}