From 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 12 Feb 2011 00:22:29 -0500 Subject: initial check-in, version 0.5.0 --- src/thread/i386/__unmapself.s | 22 ++++++++++++++++++++++ src/thread/i386/clone.s | 35 +++++++++++++++++++++++++++++++++++ 2 files changed, 57 insertions(+) create mode 100644 src/thread/i386/__unmapself.s create mode 100644 src/thread/i386/clone.s (limited to 'src/thread/i386') diff --git a/src/thread/i386/__unmapself.s b/src/thread/i386/__unmapself.s new file mode 100644 index 00000000..5c674966 --- /dev/null +++ b/src/thread/i386/__unmapself.s @@ -0,0 +1,22 @@ +.text +.global __unmapself +.type __unmapself,%function +__unmapself: + call 1f + .long -1 + .long -1 +1: popl %ecx + xorl %ebx,%ebx + xorl %edx,%edx + movl $8,%esi + movl $175,%eax + int $128 + movl $91,%eax + movl 4(%esp),%ebx + movl 8(%esp),%ecx + int $128 + xorl %ebx,%ebx + movl $1,%eax + int $128 + +.size __unmapself,.-__unmapself diff --git a/src/thread/i386/clone.s b/src/thread/i386/clone.s new file mode 100644 index 00000000..4f33366c --- /dev/null +++ b/src/thread/i386/clone.s @@ -0,0 +1,35 @@ +.text +.global __clone +.type __clone,%function +__clone: + movl 8(%esp),%ecx + andl $0xfffffff0, %ecx + subl $28,%ecx + movl 16(%esp),%eax + movl %eax,12(%ecx) + movl 4(%esp),%eax + movl %eax,8(%ecx) + pushl %ebx + pushl %esi + pushl %edi + movl $120,%eax + movl 12+12(%esp),%ebx + movl 20+12(%esp),%edx + movl 24+12(%esp),%esi + movl 28+12(%esp),%edi + int $128 + popl %edi + popl %esi + popl %ebx + test %eax,%eax + jnz 1f + xorl %ebp,%ebp + call *%ebx + movl %eax, %ebx + movl $1, %eax + int $128 +1: + movl %eax, 4(%esp) + ret + +.size __clone,.-__clone -- cgit v1.2.1