From 46d6a24872b7fa2717f8f71b5e0598a14d38e1f6 Mon Sep 17 00:00:00 2001 From: Aurelien Jacquiot Date: Wed, 23 Feb 2011 13:04:59 +0100 Subject: The C6X port This adds support for the TI C6X family of processors. Signed-off-by: Mark Salter Signed-off-by: Aurelien Jacquiot Signed-off-by: Bernd Schmidt --- libc/sysdeps/linux/c6x/setjmp.s | 43 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 libc/sysdeps/linux/c6x/setjmp.s (limited to 'libc/sysdeps/linux/c6x/setjmp.s') diff --git a/libc/sysdeps/linux/c6x/setjmp.s b/libc/sysdeps/linux/c6x/setjmp.s new file mode 100644 index 000000000..28a4f0370 --- /dev/null +++ b/libc/sysdeps/linux/c6x/setjmp.s @@ -0,0 +1,43 @@ + ; + ; 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 __sigsetjmp +; .ref __sigjmp_save + +__sigsetjmp: + MV .D2X A4,B6 ; jmp_buf address +|| STW .D1T2 B3,*+A4(48) ; return address + + STW .D1T1 A10,*+A4(0) +|| STW .D2T2 B10,*+B6(4) +|| B .S2 __sigjmp_save ; branch to ___sigjmp_save in 5 cycles + + STW .D1T1 A11,*+A4(8) +|| STW .D2T2 B11,*+B6(12) + STW .D1T1 A12,*+A4(16) +|| STW .D2T2 B12,*+B6(20) + STW .D1T1 A13,*+A4(24) +|| STW .D2T2 B13,*+B6(28) + STW .D1T1 A14,*+A4(32) +|| STW .D2T2 B14,*+B6(36) + STW .D1T1 A15,*+A4(40) +|| STW .D2T2 B15,*+B6(44) + + -- cgit v1.2.3