| FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ) |
| |
| .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 |
