diff options
Diffstat (limited to 'libc/sysdeps/linux/c6x/bsd-_setjmp.s')
| -rw-r--r-- | libc/sysdeps/linux/c6x/bsd-_setjmp.s | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/c6x/bsd-_setjmp.s b/libc/sysdeps/linux/c6x/bsd-_setjmp.s new file mode 100644 index 000000000..566318a2a --- /dev/null +++ b/libc/sysdeps/linux/c6x/bsd-_setjmp.s @@ -0,0 +1,48 @@ + ; + ; Port of uClibc for TMS320C6000 DSP architecture + ; Copyright (C) 2004 Texas Instruments Incorporated + ; Author of TMS320C6000 port: Aurelien Jacquiot + ; + ; This program is free software; you can redistribute it and/or modify it + ; under the terms of the GNU Library General Public License as published by + ; the Free Software Foundation; either version 2 of the License, or (at your + ; option) any later version. + ; + ; This program is distributed in the hope that it will be useful, but WITHOUT + ; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License + ; for more details. + ; + ; You should have received a copy of the GNU Library General Public License + ; along with this program; if not, write to the Free Software Foundation, + ; Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + ; + + .global _setjmp + +_setjmp: + MV .D2X A4,B4 ; jmp_buf address +|| STW .D1T2 B3,*+A4(48) ; return address + + STW .D1T1 A10,*+A4(0) +|| STW .D2T2 B10,*+B4(4) +|| ZERO .L1 A6 + + STW .D1T1 A6,*+A4(52) ; no signal mask set +|| B .S2 B3 ; returns in 5 cycles + + STW .D1T1 A11,*+A4(8) +|| STW .D2T2 B11,*+B4(12) + STW .D1T1 A12,*+A4(16) +|| STW .D2T2 B12,*+B4(20) + STW .D1T1 A13,*+A4(24) +|| STW .D2T2 B13,*+B4(28) + STW .D1T1 A14,*+A4(32) +|| STW .D2T2 B14,*+B4(36) + STW .D1T1 A15,*+A4(40) +|| STW .D2T2 B15,*+B4(44) +|| ZERO .L1 A4 ; return values + + + + |