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- /*
- * libc/sysdeps/linux/v850/setjmp.S -- `setjmp' for v850
- *
- * Copyright (C) 2001,2002 NEC Corporation
- * Copyright (C) 2001,2002 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License. See the file COPYING.LIB in the main
- * directory of this archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
- #define _SETJMP_H
- #define _ASM
- #include <bits/setjmp.h>
- #include <clinkage.h>
- .text
- C_ENTRY(setjmp):
- mov 1, r7 /* Save the signal mask. */
- br C_SYMBOL_NAME(__sigsetjmp)
- .globl C_SYMBOL_NAME(_setjmp)
- C_SYMBOL_NAME(_setjmp):
- mov 0, r7 /* Don't save the signal mask. */
- .globl C_SYMBOL_NAME(__sigsetjmp)
- C_SYMBOL_NAME(__sigsetjmp):
- /* Save registers */
- mov r6, ep
- sst.w sp, 0[ep]
- sst.w lp, 4[ep]
- sst.w r2, 8[ep]
- sst.w r20, 12[ep]
- sst.w r21, 16[ep]
- sst.w r22, 20[ep]
- sst.w r23, 24[ep]
- sst.w r24, 28[ep]
- sst.w r25, 32[ep]
- sst.w r26, 36[ep]
- sst.w r27, 40[ep]
- sst.w r28, 44[ep]
- sst.w r29, 48[ep]
- /* Make a tail call to __sigjmp_save; it takes the same args. */
- jr C_SYMBOL_NAME(__sigjmp_save)
- C_END(setjmp)
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