diff options
Diffstat (limited to 'libgloss/fr30/syscalls.c')
-rw-r--r-- | libgloss/fr30/syscalls.c | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/libgloss/fr30/syscalls.c b/libgloss/fr30/syscalls.c deleted file mode 100644 index 2558556b6..000000000 --- a/libgloss/fr30/syscalls.c +++ /dev/null @@ -1,145 +0,0 @@ -/* FR30 system call emulation code - Copyright (C) 1998, 2010 Free Software Foundation, Inc. - Contributed by Cygnus Solutions. */ - -#include <sys/stat.h> -#include "../syscall.h" - -int -_read (file, ptr, len) - int file; - char * ptr; - int len; -{ - asm ("ldi:8 %0, r0" :: "i" (SYS_read) : "r0"); - asm ("int #10"); - - return; -} - -int -_lseek (file, ptr, dir) - int file; - int ptr; - int dir; -{ - asm ("ldi:8 %0, r0" :: "i" (SYS_lseek) : "r0"); - asm ("int #10"); - - return; -} - -int -_write (file, ptr, len) - int file; - char * ptr; - int len; -{ - asm ("ldi:8 %0, r0" :: "i" (SYS_write) : "r0"); - asm ("int #10"); - - return; -} - -int -_open (path, flags) - const char * path; - int flags; -{ - asm ("ldi:8 %0, r0" :: "i" (SYS_open) : "r0"); - asm ("int #10"); - - return; -} - -int -_close (file) - int file; -{ - asm ("ldi:8 %0, r0" :: "i" (SYS_close) : "r0"); - asm ("int #10"); - - return 0; -} - -void -_exit (n) - int n; -{ - asm ("ldi:8 %0, r0" :: "i" (SYS_exit) : "r0"); - asm ("int #10"); -} - - -caddr_t -_sbrk (incr) - int incr; -{ - extern char end asm ("_end"); /* Defined by the linker */ - extern int __stack; /* Defined by linker script. */ - static char * heap_end; - char * prev_heap_end; - - if (heap_end == NULL) - heap_end = & end; - - prev_heap_end = heap_end; -#if 0 - if (heap_end + incr > __stack) - { - _write ( 1, "_sbrk: Heap and stack collision\n", 32); - abort (); - } -#endif - heap_end += incr; - - return (caddr_t) prev_heap_end; -} - -int -_fstat (file, st) - int file; - struct stat * st; -{ - st->st_mode = S_IFCHR; - return 0; -} - -int -_unlink () -{ - return -1; -} - -int -_isatty (fd) - int fd; -{ - return 0; -} - -int -_raise () -{ - return 0; -} - -int -_times () -{ - return 0; -} - -int -_kill (pid, sig) - int pid; - int sig; -{ - return 0; -} - -int -_getpid (void) -{ - return 0; -} |