syscall.sh / x86 / vm86old
vm86old
enter virtual 8086 mode
sys_vm86old(struct vm86_struct *user_vm86)| number | 113 (0x71) |
|---|---|
| abi | i386 |
| entry point | sys_vm86old |
| since | Linux 3.3 |
| man page | vm86old(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
eax | 113, the syscall number |
ebx | struct vm86_struct *user_vm86 |
eax | the return value |
Then run int 0x80 to enter the kernel.
Get this as JSON: https://api.syscall.sh/v2/syscalls/x86/vm86old