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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL )
.section ".note.GNU-stack", "", %progbits
.text
.arm
/*
* Save stack context for non-local goto
*/
.globl setjmp
.type setjmp, %function
setjmp:
/* Store registers */
stmia r0, { r4, r5, r6, r7, r8, r9, r10, fp, sp, lr }
/* Return 0 when returning as setjmp() */
mov r0, #0
bx lr
.size setjmp, . - setjmp
/*
* Non-local jump to a saved stack context
*/
.globl longjmp
.type longjmp, %function
longjmp:
/* Restore registers */
ldmia r0, { r4, r5, r6, r7, r8, r9, r10, fp, sp, lr }
/* Force result to non-zero */
movs r0, r1
moveq r0, #1
/* Return to setjmp() caller */
bx lr
.size longjmp, . - longjmp
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