diff options
| author | dzwdz | 2021-07-18 14:16:24 +0200 |
|---|---|---|
| committer | dzwdz | 2021-07-18 14:16:24 +0200 |
| commit | ed12953042ec38244f3ab93d67f4c2dea6f1fee3 (patch) | |
| tree | 7984f01c156535fb57104db9cbcf0f8a9112b7ed /src/arch/i386/sysenter.s | |
| parent | e333a43fb7c1e39418cfcc1be660d5006903c42a (diff) | |
move all kernel sources to src/kernel/
Diffstat (limited to 'src/arch/i386/sysenter.s')
| -rw-r--r-- | src/arch/i386/sysenter.s | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/src/arch/i386/sysenter.s b/src/arch/i386/sysenter.s deleted file mode 100644 index 666c0f0..0000000 --- a/src/arch/i386/sysenter.s +++ /dev/null @@ -1,31 +0,0 @@ -/* arch/i386/gdt.c */ -.set SEG_r0code, 1 -.set SEG_r3code, 3 -.set SEG_r3data, 4 - -.set IA32_SYSENTER_CS, 0x174 - -.section .text -.global sysexit -.type sysexit, @function -sysexit: - pop %ecx - pop %edx - - mov $(SEG_r3data << 3 | 3), %ax - mov %ax, %ds - mov %ax, %es - mov %ax, %fs - mov %ax, %gs - - sysexit - - -.global sysenter_setup -.type sysenter_setup, @function -sysenter_setup: - xor %edx, %edx - mov $(SEG_r0code << 3), %eax - mov $IA32_SYSENTER_CS, %ecx - wrmsr - ret |