cpu_data_realloc disassembly

gistfile1.asm

_cpu_data_realloc:
	pushq	%rbp
	movq	%rsp, %rbp
	pushq	%rbx
	subq	$0x28, %rsp
	leaq	_kernel_map(%rip), %rbx
	movq	__framesize(%rbx), %rdi
	leaq	-0x10(%rbp), %rsi
	movl	$0x4000, %edx
	callq	_kmem_alloc
	movl	%eax, %ecx
	testl	%ecx, %ecx
	je	0xffffff800030d9a7
	leaq	0x45be41(%rip), %rdi ; literal pool for C string
	xorl	%eax, %eax
	movl	%ecx, %esi
	callq	_panic
	movq	-0x10(%rbp), %rdi
	movl	$0x4000, %esi
	callq	_bzero
	addq	$0x4000, -0x10(%rbp)
	movq	__framesize(%rbx), %rdi
	leaq	-0x20(%rbp), %rsi
	movl	$0xa880, %edx
	callq	_kmem_alloc
	movl	%eax, %ecx
	testl	%ecx, %ecx
	je	0xffffff800030d9e4
	leaq	0x45be69(%rip), %rdi ; literal pool for C string
	xorl	%eax, %eax
	movl	%ecx, %esi
	callq	_panic
	movq	_cpu_data_ptr(%rip), %rdi
	movq	-0x20(%rbp), %rsi
	movl	$0xa880, %edx
	callq	_bcopy
	movq	-0x20(%rbp), %rax
	movq	%rax, __framesize(%rax)
	movq	-0x10(%rbp), %rax
	movq	-0x20(%rbp), %rdi
	movq	%rax, 0x38(%rdi)
	addq	$0x68, %rdi
	callq	_timer_call_queue_init
	movq	__framesize(%rbx), %rdi
	leaq	-0x18(%rbp), %rsi
	movl	$0x1000, %edx
	callq	_kmem_alloc
	movl	%eax, %ecx
	testl	%ecx, %ecx
	je	0xffffff800030da3c
	leaq	0x45be79(%rip), %rdi ; literal pool for C string
	xorl	%eax, %eax
	movl	%ecx, %esi
	callq	_panic
	movq	-0x18(%rbp), %rdi
	movl	$0x1000, %esi
	callq	_bzero
	addq	$0x1000, -0x18(%rbp)
	xorl	%edi, %edi
	callq	_ml_set_interrupts_enabled
	movl	%eax, %esi
	movq	-0x20(%rbp), %rdx
	movq	%rdx, _cpu_data_ptr(%rip)
	movq	-0x18(%rbp), %rax
	leaq	_master_ktss64(%rip), %rcx
	movq	%rax, 0x2c(%rcx)
	addq	$-0x40, %rax
	movq	%rax, 0x24(%rcx)
	movl	%edx, %eax
	shrq	$0x20, %rdx
	movl	$0xc0000101, %ecx
  wrmsr
  movq	-0x20(%rbp), %rdx
  movl	%edx, %eax
  shrq	$0x20, %rdx
  movl	$0xc0000102, %ecx
  wrmsr
  movl	%esi, %edi
  callq	_ml_set_interrupts_enabled
  movq	-0x20(%rbp), %rsi
  movq	-0x10(%rbp), %rdx
	movq	-0x18(%rbp), %rcx
	leaq	0x45be62(%rip), %rdi ; literal pool for C string
	xorl	%eax, %eax
	callq	_kprintf
	movl	$0xdeadbeef, %eax
	movq	%rax, -0x28(%rbp)
	pushq	%gs
	popq	-0x28(%rbp)
	movq	-0x28(%rbp), %rsi
	leaq	0x45be89(%rip), %rdi ; literal pool for literal C string
	xorl	%eax, %eax
	callq	_kprintf
	movl	$0xc0000101, %ecx
	rdmsr
	shlq	$0x20, %rdx
	movl	%eax, %esi
	orq	%rdx, %rsi
	leaq	0x45be76(%rip), %rdi ; literal pool for literal C string
	xorl	%eax, %eax
	callq	_kprintf
	addq	$0x28, %rsp
	popq	%rbx
	popq	%rbp
	ret