diff options
| author | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
|---|---|---|
| committer | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
| commit | 4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch) | |
| tree | ebf009bf1376a5a223a915bc27cbbd791a1316bc /src/thread/i386/__set_thread_area.s | |
Initial version
Diffstat (limited to 'src/thread/i386/__set_thread_area.s')
| -rw-r--r-- | src/thread/i386/__set_thread_area.s | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/thread/i386/__set_thread_area.s b/src/thread/i386/__set_thread_area.s new file mode 100644 index 0000000..aa6852b --- /dev/null +++ b/src/thread/i386/__set_thread_area.s @@ -0,0 +1,47 @@ +.text +.global __set_thread_area +.hidden __set_thread_area +.type __set_thread_area,@function +__set_thread_area: + push %ebx + push $0x51 + push $0xfffff + push 16(%esp) + call 1f +1: addl $4f-1b,(%esp) + pop %ecx + mov (%ecx),%edx + push %edx + mov %esp,%ebx + xor %eax,%eax + mov $243,%al + int $128 + testl %eax,%eax + jnz 2f + movl (%esp),%edx + movl %edx,(%ecx) + leal 3(,%edx,8),%edx +3: movw %dx,%gs +1: + addl $16,%esp + popl %ebx + ret +2: + mov %ebx,%ecx + xor %eax,%eax + xor %ebx,%ebx + xor %edx,%edx + mov %ebx,(%esp) + mov $1,%bl + mov $16,%dl + mov $123,%al + int $128 + testl %eax,%eax + jnz 1b + mov $7,%dl + inc %al + jmp 3b + +.data + .align 4 +4: .long -1 |