diff options
Diffstat (limited to 'c/src/lib/libbsp/m32c/m32cbsp/console/syscalls.S')
| -rw-r--r-- | c/src/lib/libbsp/m32c/m32cbsp/console/syscalls.S | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/c/src/lib/libbsp/m32c/m32cbsp/console/syscalls.S b/c/src/lib/libbsp/m32c/m32cbsp/console/syscalls.S deleted file mode 100644 index f4cabac940..0000000000 --- a/c/src/lib/libbsp/m32c/m32cbsp/console/syscalls.S +++ /dev/null @@ -1,43 +0,0 @@ -/* - * System call support for simulator in gdb. - * Adapted from newlib 1.16.0. - */ - -#define SYS_exit 1 -#define SYS_open 2 -#define SYS_close 3 -#define SYS_read 4 -#define SYS_write 5 -#define SYS_lseek 6 -#define SYS_unlink 7 -#define SYS_getpid 8 -#define SYS_kill 9 -#define SYS_fstat 10 -#define SYS_sbrk 11 - -#define POUND # -#define SYSCALL(N) mov.b POUND N,0x400 - -#define S(n) _sys_##n: .global _sys_##n | SYSCALL(SYS_##n) | rts - -S(write) -S(exit) -S(sbrk) - - .global _abort -_abort: - /* This is for debuggers. The simulator stops here too. */ - brk - - /* Else, fall back on the simulator's "kill me" option. */ -#if defined(__r8c_cpu__) || defined(__m16c_cpu__) - mov.w #42,r1 -#else - mov.w #42,r0 -#endif - - SYSCALL(SYS_kill) - - /* Else, exit. */ - jmp.a __exit - |