#include <features.h>

# longjmp.S atp sept 2001
# restore regs and info and jmp back to a previous setjmp

.globl __longjmp
.align 4
__longjmp:
	.word	0x0040		# this matches setjmp and PLT
	movl	0x4(%ap), %r0	# our scratch reg
#	movl	$0, %r0
#	movl	(%r0), %r0
	# we are going to modify our stack frame
	# to the same as that of the setjmp we called earlier
	movl	(%r0), (%fp)		# cond handler
	movl	0x4(%r0), 0x4(%fp)	# psw
	movl	0x8(%r0), 0x8(%fp)	# ap
	movl	0xc(%r0), 0xc(%fp)	# fp
	movl	0x10(%r0), 0x10(%fp)	# pc

	# restore the regs
	movl	0x14(%r0), %r1
	movl	0x18(%r0), %r2
	movl	0x1c(%r0), %r3
	movl	0x20(%r0), %r4
	movl	0x24(%r0), %r5
	movl	0x28(%r0), %r6
	movl	0x2c(%r0), %r7
	movl	0x30(%r0), %r8
	movl	0x34(%r0), %r9
	movl	0x38(%r0), %r10
	movl	0x3c(%r0), %r11

	#  check val and set to 1 if set to zero
	movl	0x8(%ap), %r0
	tstl	%r0
	bneq	exit_ok
	movl	$0x1, %r0
exit_ok:
	ret
.size __longjmp,.-__longjmp
libc_hidden_def(__longjmp)