diff options
Diffstat (limited to 'libc/sysdeps/linux/sparc/clone.S')
| -rw-r--r-- | libc/sysdeps/linux/sparc/clone.S | 46 |
1 files changed, 21 insertions, 25 deletions
diff --git a/libc/sysdeps/linux/sparc/clone.S b/libc/sysdeps/linux/sparc/clone.S index 9af88688c..7421ef672 100644 --- a/libc/sysdeps/linux/sparc/clone.S +++ b/libc/sysdeps/linux/sparc/clone.S @@ -20,53 +20,49 @@ /* clone() is even more special than fork() as it mucks with stacks and invokes a function in the right context after its all over. */ -#include <asm/errno.h> #include <asm/unistd.h> /* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */ - .text - .align 4 - .globl __clone - .type __clone,@function +.text +.global __clone +.type __clone,%function +.align 4 __clone: save %sp,-96,%sp /* sanity check arguments */ tst %i0 - be .Lerror - orcc %i1,%g0,%o1 - be .Lerror - mov %i2,%o0 + be __error + orcc %i1,%g0,%o1 + be __error + mov %i2,%o0 /* Do the system call */ set __NR_clone,%g1 ta 0x10 - bcs .Lerror - tst %o1 + bcs __error + tst %o1 bne __thread_start - nop + nop ret - restore %o0,%g0,%o0 + restore %o0,%g0,%o0 -.Lerror: - call __errno_location - or %g0,EINVAL,%i0 - st %i0,[%o0] - ret - restore %g0,-1,%o0 +__error: + jmp __syscall_error - .size __clone, .-__clone +.size __clone,.-__clone - .type __thread_start,@function +.type __thread_start,%function __thread_start: call %i0 - mov %i3,%o0 + mov %i3,%o0 call _exit,0 - nop + nop - .size __thread_start, .-__thread_start +.size __thread_start,.-__thread_start -.weak clone ; clone = __clone +.weak clone + clone = __clone |