diff options
Diffstat (limited to 'libc/arch-x86/bionic/clone.S')
| -rw-r--r-- | libc/arch-x86/bionic/clone.S | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/libc/arch-x86/bionic/clone.S b/libc/arch-x86/bionic/clone.S deleted file mode 100644 index 361808d..0000000 --- a/libc/arch-x86/bionic/clone.S +++ /dev/null @@ -1,50 +0,0 @@ -#include <sys/linux-syscalls.h> - -.text - -/* - * int __pthread_clone(int (*fn)(void*), void *tls, int flags, - * void *arg); - */ -.globl __pthread_clone -.type __pthread_clone, @function -.align 4 -__pthread_clone: - 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) - lea (%ecx), %eax - movl %eax, -4(%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 - -1: - 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 - subl $16, %esp - jmp __thread_entry - hlt - -2: - popl %ecx - popl %ebx - ret |