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- /*
- * Copyright (C) 2017 Hangzhou C-SKY Microsystems co.,ltd.
- *
- * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB
- * in this tarball.
- */
- #include <sysdep.h>
- ENTRY(__sigsetjmp)
- stw sp, (a0, 0)
- stw lr, (a0, 4)
- stw l0, (a0, 8)
- stw l1, (a0, 12)
- stw l2, (a0, 16)
- stw l3, (a0, 20)
- stw l4, (a0, 24)
- stw l5, (a0, 28)
- #ifdef __CSKYABIV2__
- stw l6, (a0, 32)
- stw l7, (a0, 36)
- stw l8, (a0, 40)
- stw l9, (a0, 44)
- stw r26, (a0, 48)
- stw r27, (a0, 52)
- stw gb, (a0, 56)
- stw r29, (a0, 60)
- stw r30, (a0, 64)
- stw tls, (a0, 68)
- #else
- stw gb, (a0, 32)
- #endif
- subi sp, 8
- stw lr, (sp, 0)
- stw gb, (sp, 4)
- __GET_GB
- __JSR(__sigjmp_save)
- ldw gb, (sp, 4)
- ldw lr, (sp, 0)
- addi sp, 8
- rts
- END(__sigsetjmp)
- /*
- * Support bsd-setjmp and bsd-_setjmp with tail-call method.
- * Use br to keep the lr-reg, we must return to the Caller not setjmp.
- * And we will rts by __sigsetjmp.
- */
- ENTRY(setjmp)
- movi a1, 1
- br __sigsetjmp
- END(setjmp)
- ENTRY(_setjmp)
- movi a1, 0
- br __sigsetjmp
- END(_setjmp)
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