diff options
Diffstat (limited to 'newlib/libc/sys/h8500hms/syscalls.c')
-rw-r--r-- | newlib/libc/sys/h8500hms/syscalls.c | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/newlib/libc/sys/h8500hms/syscalls.c b/newlib/libc/sys/h8500hms/syscalls.c deleted file mode 100644 index 0f3471ab0..000000000 --- a/newlib/libc/sys/h8500hms/syscalls.c +++ /dev/null @@ -1,129 +0,0 @@ - -#include <_ansi.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <unistd.h> - -int -_read (file, ptr, len) - int file; - char *ptr; - size_t len; - -{ - return 0; -} - - -int -_lseek (file, ptr, dir) - int file; - int ptr; - int dir; - -{ - return 0; - -} - -static -writechar (c) - char c; - - -{ - register int n asm ("r3"); - n = c; -asm ("clr.w r1;mov.w %0,r0; mov.w #6,r3; trapa #15": :"g" (n) : "r3","r1","r0"); -} - - - -int -_write (file, ptr, len) - int file; - char *ptr; - size_t len; -{ - - int todo; - - for (todo = 0; todo < len; todo++) - { - writechar (*ptr++); - } - return len; - -} - - - -int -_close (file) - int file; -{ - - return -1; -} - - - -caddr_t -_sbrk (incr) - size_t 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 (file) - int file; -{ - return 1; -} - - - -int -_fstat (file, stat) - int file; - struct stat *stat; - -{ - stat->st_mode = S_IFCHR; - return 0; -} - -int -_open (path, flags) - const char *path; - int flags; - -{ - return 0; -} - - -void -_exit (status) - int status; -{ - asm (" mov.w #33,r3; trapa #15"); -} |