diff options
Diffstat (limited to 'mdk-stage1/dietlibc/alpha/clone.S')
| -rw-r--r-- | mdk-stage1/dietlibc/alpha/clone.S | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/alpha/clone.S b/mdk-stage1/dietlibc/alpha/clone.S new file mode 100644 index 000000000..f01620595 --- /dev/null +++ b/mdk-stage1/dietlibc/alpha/clone.S @@ -0,0 +1,42 @@ +#include "syscalls.h" +#include <asm/errno.h> + +.text +.align 2 +.weak clone +clone: +.global __clone +.type __clone,@function +clone: + ldiq $0, EINVAL + beq $16, .Lerror + beq $17, .Lerror + + subq $17, 16, $17 + stq $16, 0($17) + stq $19, 8($17) + mov $18, $16 + + lda $0, __NR_pipe($31) + callsys + bne $19, .Lerror + + beq $0, .Lstart_thread + + ret $31, ($26), 0x01 + +.Lerror: + jmp error_unified_syscall + +.Lstart_thread: + clr $fp + + ldq $27, 0($sp) + ldq $16, 8($sp) + + jsr $26, ($27), 0x04 + + ldgp $gp, 0($26) + mov $0, $16 + jsr $26, _exit + |