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Diffstat (limited to 'newlib/libc/sys/m88kbug/syscalls.c')
-rw-r--r--newlib/libc/sys/m88kbug/syscalls.c131
1 files changed, 0 insertions, 131 deletions
diff --git a/newlib/libc/sys/m88kbug/syscalls.c b/newlib/libc/sys/m88kbug/syscalls.c
deleted file mode 100644
index 32f42a925..000000000
--- a/newlib/libc/sys/m88kbug/syscalls.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/* Operating system and traps for mvme187bug, the motorolola BUG
- monitor for m88k */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/times.h>
-#include <errno.h>
-
-#include "sys/systraps.h"
-
-static void writechar(int c) {
- register int n asm ("r2");
- n = c;
- SYSTRAP(OUTCHR);
- return;
-}
-
-static int readchar(void) {
- register int n asm ("r2");
- SYSTRAP(INCHR);
- return(n);
-}
-
-int read(int file, char *ptr, int len) {
- int todo;
-
- for (todo = len; todo; --todo) {
- *ptr++ = readchar();
- }
-
- return(len);
-}
-
-int lseek(int file, int ptr, int dir) {
- return 0;
-}
-
-int write(int file, char *ptr, int len) {
- int todo;
-
- for (todo = len; todo; --todo) {
- writechar(*ptr++);
- }
- return(len);
-}
-
-int close(int file) {
- return(-1);
-}
-
-caddr_t sbrk(int incr) {
- extern char end; /* Defined by the linker */
- static char *heap_end;
- char *prev_heap_end;
-
- if (heap_end == 0)
- {
- heap_end = &end;
- }
- prev_heap_end = heap_end;
- if (heap_end + incr > stack_ptr)
- {
- _write (1, "Heap and stack collision\n", 25);
- abort ();
- }
- heap_end += incr;
- return((caddr_t) prev_heap_end);
-}
-
-int isatty(int file) {
- return(1);
-}
-
-int fstat(int file, struct stat *st) {
- st->st_mode = S_IFCHR;
- return(0);
-}
-
-int stat(char *filename, struct stat *st) {
- st->st_mode = S_IFCHR;
- return(0);
-}
-
-int open(const char *path, int flags) {
- return(0);
-}
-
-
-int _exit() {
- SYSTRAP(RETURN);
-}
-
-int execve(char *name, char **argv, char **env) {
- errno = ENOMEM;
- return(-1);
-}
-
-int fork() {
- errno = EAGAIN;
- return(-1);
-}
-
-int getpid() {
- return(1);
-}
-
-int kill(int pid, int sig) {
- errno = EINVAL;
- return(-1);
-}
-
-int link(char *old, char *new) {
- errno = EMLINK;
- return(-1);
-}
-
-clock_t times(struct tms *buf) {
- return(-1);
-}
-
-int unlink(char *name) {
- errno = ENOENT;
- return(-1);
-}
-
-int wait(int *status) {
- errno = ECHILD;
- return(-1);
-}
-
-/* end of syscalls.c */