blob: 8abb7c84e96eacee5fb53e63a97a7b1b8e55dd3c [file] [log] [blame]
#include <sys/linux-syscalls.h>
* int __pthread_clone(int (*fn)(void*), void *tls, int flags,
* void *arg);
.globl __pthread_clone
.type __pthread_clone, @function
.align 4
pushl %ebx
pushl %ecx
movl 16(%esp), %ecx
movl 20(%esp), %ebx
# insert arguments onto the child stack
movl 12(%esp), %eax
movl %eax, -12(%ecx)
movl 24(%esp), %eax
movl %eax, -8(%ecx)
movl %ecx, -4(%ecx)
subl $16, %ecx
movl $__NR_clone, %eax
int $0x80
test %eax, %eax
jns 1f
# an error occured, set errno and return -1
negl %eax
call __set_errno
orl $-1, %eax
jmp 2f
jnz 2f
# we're in the child thread now, call __thread_entry
# with the appropriate arguments on the child stack
# we already placed most of them
jmp __thread_entry
popl %ecx
popl %ebx
/* XXX: TODO: Add __bionic_clone here
* See bionic/bionic_clone.c and arch-arm/bionic/clone.S
* for more details...