[netwatch.git] / aseg-paging / pagingstub-asm.s


.globl set_cr0

set_cr0:
  mov 4(%esp), %eax                     # Load argument
  movl %eax, %cr0                       # Set CR0
  pushw %cs                             # Push 16 bits of %CS
  pushl $set_cr0_cont                   # Push 32 bits of %EIP
  ljmp *(%esp)                          # "Far jump" (both %CS and %EIP from stack)
set_cr0_cont:                           # Hey, here we are!
  addl $6, %esp                         # Un-do 48 bits of pushing
  ret
Commit	Line	Data
9e2a82e4 JP	1
	2	.globl set_cr0
	3
	4	set_cr0:
	5	mov 4(%esp), %eax # Load argument
	6	movl %eax, %cr0 # Set CR0
	7	pushw %cs # Push 16 bits of %CS
	8	pushl $set_cr0_cont # Push 32 bits of %EIP
	9	ljmp *(%esp) # "Far jump" (both %CS and %EIP from stack)
	10	set_cr0_cont: # Hey, here we are!
	11	addl $6, %esp # Un-do 48 bits of pushing
	12	ret
	13