x86/entry/entry_32.S

103 99:	movl	$0, (%esp)
114 99:	movl	$0, PT_GS(%esp)
121 	movl	%gs, \reg
124 	movl	\reg, PT_GS(%esp)
127 	movl	$(__KERNEL_STACK_CANARY), \reg
128 	movl	\reg, %gs
137 	movl	%cr3, \scratch_reg
139 	movl	\scratch_reg, %cr3
152 	movl	%cr3, %eax
167 	movl	%cr3, \scratch_reg
172 	movl	\scratch_reg, %cr3
261 	movl	5*4(%esp), %eax		# (modified) regs->sp
263 	movl	4*4(%esp), %ecx		# flags
264 	movl	%ecx, %ss:-1*4(%eax)
266 	movl	3*4(%esp), %ecx		# cs
268 	movl	%ecx, %ss:-2*4(%eax)
270 	movl	2*4(%esp), %ecx		# ip
271 	movl	%ecx, %ss:-3*4(%eax)
273 	movl	1*4(%esp), %ecx		# eax
274 	movl	%ecx, %ss:-4*4(%eax)
290 	movl	$(__KERNEL_PERCPU), %eax
291 	movl	%eax, %fs
307 	movl	$(__USER_DS), %edx
308 	movl	%edx, %ds
309 	movl	%edx, %es
354 4:	movl	$0, (%esp)
356 5:	movl	$0, (%esp)
358 6:	movl	$0, (%esp)
380 	movl	\cr3_reg, %cr3
396 	movl	PT_EFLAGS(%esp), %eax		# mix EFLAGS, SS and CS
462 	movl	PER_CPU_VAR(cpu_entry_area), %ecx
469 	movl	%esp, %esi
470 	movl	%esi, %edi
477 	movl	TSS_entry2task_stack(%edi), %edi
481 	movl	PT_EFLAGS(%esp), %ecx		# mix EFLAGS and CS
485 	movl	PT_CS(%esp), %ecx
492 	movl	$PTREGS_SIZE, %ecx
511 	movl	%edi, %esp
554 	movl	%esi, %ecx
601 	movl	$PTREGS_SIZE, %ecx
614 	movl	PER_CPU_VAR(cpu_tss_rw + TSS_sp0), %edi
616 	movl	%esp, %esi
619 	movl	%edi, %ebx
631 	movl	%ebx, %esp
659 	movl	%esp, %esi
660 	movl	PER_CPU_VAR(cpu_tss_rw + TSS_sp0), %edi
663 	movl	PER_CPU_VAR(cpu_tss_rw + TSS_sp1), %ecx
674 	movl	%edi, %ebx
682 	movl	%ebx, %esp
728 	movl	%esp, %eax
729 	movl	PT_ORIG_EAX(%esp), %edx		/* get the vector from stack */
730 	movl	$-1, PT_ORIG_EAX(%esp)		/* no syscall to restart */
777 	movl	%esp, TASK_threadsp(%eax)
778 	movl	TASK_threadsp(%edx), %esp
781 	movl	TASK_stack_canary(%edx), %ebx
782 	movl	%ebx, PER_CPU_VAR(stack_canary)+stack_canary_offset
842 	movl    %esp, %eax
847 1:	movl	%edi, %eax
854 	movl	$0, PT_EAX(%esp)
915 	movl	TSS_entry2task_stack(%esp), %esp
949 	movl	%esp, %eax
964 	movl	PER_CPU_VAR(cpu_tss_rw + TSS_sp0), %eax
968 	movl	PT_EFLAGS(%esp), %edi
969 	movl	PT_EAX(%esp), %esi
970 	movl	%edi, (%eax)
971 	movl	%esi, 4(%eax)
974 	movl	PT_EIP(%esp), %edx	/* pt_regs->ip */
975 	movl	PT_OLDESP(%esp), %ecx	/* pt_regs->sp */
986 	movl	%eax, %esp
1009 2:	movl	$0, PT_FS(%esp)
1056 	movl	%esp, %eax
1120 	movl	2(%esp), %ecx				/* GDT address */
1140 	movl	%ss, %eax
1157 	movl	PT_GS(%esp), %edi		# get the function address
1162 	movl	PT_ORIG_EAX(%esp), %edx		# get the error code
1163 	movl	$-1, PT_ORIG_EAX(%esp)		# no syscall to restart
1165 	movl	%esp, %eax			# pt_regs pointer
1170 	movl	PT_EFLAGS(%esp), %eax		# mix EFLAGS and CS
1177 	movl	PT_CS(%esp), %eax
1189 	movl	%esp, %eax
1249 	movl	%ss, %eax
1259 	movl	%esp, %eax			# pt_regs pointer
1262 	movl	PER_CPU_VAR(cpu_entry_area), %ecx
1277 	movl	%esp, %ebx
1278 	movl	PER_CPU_VAR(cpu_current_top_of_stack), %esp
1280 	movl	%ebx, %esp
1315 	movl	%esp, %eax			# pt_regs pointer
1340 	movl	PER_CPU_VAR(cpu_current_top_of_stack), %esi