diff options
| author | rsc <devnull@localhost> | 2005-07-19 17:40:15 +0000 |
|---|---|---|
| committer | rsc <devnull@localhost> | 2005-07-19 17:40:15 +0000 |
| commit | 42a57eff1ce95e0e33bd6d0ce1f06ced9f210151 (patch) | |
| tree | 4195e5b9d3657fd64fad334e76c7226838200dfe /src/libthread/FreeBSDasm.s | |
| parent | d67cd5c33c62679df29dce6b452d32882cd2eca5 (diff) | |
| download | plan9port-42a57eff1ce95e0e33bd6d0ce1f06ced9f210151.tar.gz plan9port-42a57eff1ce95e0e33bd6d0ce1f06ced9f210151.zip | |
better architecture splitting
Diffstat (limited to 'src/libthread/FreeBSDasm.s')
| -rw-r--r-- | src/libthread/FreeBSDasm.s | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/src/libthread/FreeBSDasm.s b/src/libthread/FreeBSDasm.s deleted file mode 100644 index f9a80255..00000000 --- a/src/libthread/FreeBSDasm.s +++ /dev/null @@ -1,54 +0,0 @@ -.globl _tas -_tas: - movl $0xCAFEBABE, %eax - movl 4(%esp), %ecx - xchgl %eax, 0(%ecx) - ret - -.globl setmcontext -setmcontext: - movl 4(%esp), %edx - movl 8(%edx), %fs - movl 12(%edx), %es - movl 16(%edx), %ds - movl 76(%edx), %ss - movl 20(%edx), %edi - movl 24(%edx), %esi - movl 28(%edx), %ebp - movl %esp, %ecx - movl 72(%edx), %esp - pushl 60(%edx) /* eip */ - pushl 44(%edx) /* ecx */ - pushl 48(%edx) /* eax */ - movl 36(%edx), %ebx - movl 40(%edx), %edx - movl 12(%ecx), %eax - popl %eax - popl %ecx - ret - -.globl getmcontext -getmcontext: - pushl %edx - movl 8(%esp), %edx - movl %fs, 8(%edx) - movl %es, 12(%edx) - movl %ds, 16(%edx) - movl %ss, 76(%edx) - movl %edi, 20(%edx) - movl %esi, 24(%edx) - movl %ebp, 28(%edx) - movl %ebx, 36(%edx) - movl $1, 48(%edx) - popl %eax - movl %eax, 40(%edx) - movl %ecx, 44(%edx) - movl (%esp), %eax /* eip */ - movl %eax, 60(%edx) - movl %esp, %eax - addl $4, %eax /* setmcontext will re-push the eip */ - movl %eax, 72(%edx) - movl 40(%edx), %edx - xorl %eax, %eax - ret - |
