fix

2025-06-24 04:05:03 +07:00 · 2018-05-09 21:37:01 +08:00
parent ed53b050d2
commit cc7972dc50
3 changed files with 115 additions and 2 deletions
--- a/src/others/1.5.9_linux_kernel/sysenter.S
+++ b/src/others/1.5.9_linux_kernel/sysenter.S
@ -0,0 +1,32 @@
+.data
+
+msg:
+    .ascii "Hello sysenter!\n"
+    len = . - msg
+
+.text
+    .globl _start
+
+_start:
+    movl $len, %edx
+    movl $msg, %ecx
+    movl $1, %ebx
+    movl $4, %eax
+
+    pushl $sysenter_ret
+    pushl %ecx
+    pushl %edx
+    pushl %ebp
+    movl %esp, %ebp
+    sysenter
+
+sysenter_ret:    
+    movl $0, %ebx
+    movl $1, %eax
+
+    pushl $sysenter_ret
+    pushl %ecx
+    pushl %edx
+    pushl %ebp
+    movl %esp, %ebp
+    sysenter