Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) # arch/i386/setjmp.S
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) # setjmp/longjmp for the i386 architecture
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) # The jmp_buf is assumed to contain the following, in order:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #	%ebx
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #	%esp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #	%ebp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #	%esi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #	%edi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #	<return address>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	.text
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	.align 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	.globl kernel_setjmp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	.type kernel_setjmp, @function
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) kernel_setjmp:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #ifdef _REGPARM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	movl %eax,%edx
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	movl 4(%esp),%edx
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	popl %ecx			# Return address, and adjust the stack
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	xorl %eax,%eax			# Return value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	movl %ebx,(%edx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	movl %esp,4(%edx)		# Post-return %esp!
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	pushl %ecx			# Make the call/return stack happy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	movl %ebp,8(%edx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	movl %esi,12(%edx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	movl %edi,16(%edx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	movl %ecx,20(%edx)		# Return address
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	ret
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	.size kernel_setjmp,.-kernel_setjmp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	.text
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	.align 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	.globl kernel_longjmp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	.type kernel_longjmp, @function
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) kernel_longjmp:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #ifdef _REGPARM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	xchgl %eax,%edx
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	movl 4(%esp),%edx		# jmp_ptr address
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	movl 8(%esp),%eax		# Return value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	movl (%edx),%ebx
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	movl 4(%edx),%esp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	movl 8(%edx),%ebp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	movl 12(%edx),%esi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	movl 16(%edx),%edi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	jmp *20(%edx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	.size kernel_longjmp,.-kernel_longjmp