diff options
Diffstat (limited to 'mdk-stage1/dietlibc/sparc/pipe.S')
| -rw-r--r-- | mdk-stage1/dietlibc/sparc/pipe.S | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/sparc/pipe.S b/mdk-stage1/dietlibc/sparc/pipe.S new file mode 100644 index 000000000..b8ad1d251 --- /dev/null +++ b/mdk-stage1/dietlibc/sparc/pipe.S @@ -0,0 +1,20 @@ +#include "syscalls.h" + +.text +.global pipe +pipe: + mov __NR_pipe, %g1 + ta 0x10 + bcc,a .Lnoerror + nop + save %sp, -96, %sp + call __errno_location + nop + st %i0, [ %o0 ] + ret + restore %g0, -1, %o0 +.Lnoerror: + st %o0, [ %o2 ] + st %o1, [ %o2 + 4 ] + retl + mov %g0, %o0 |