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/__longjmp.S | 47 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 libc/sysdeps/linux/c6x/__longjmp.S (limited to 'libc/sysdeps/linux/c6x/__longjmp.S') diff --git a/libc/sysdeps/linux/c6x/__longjmp.S b/libc/sysdeps/linux/c6x/__longjmp.S new file mode 100644 index 000000000..b9d9f9d9c --- /dev/null +++ b/libc/sysdeps/linux/c6x/__longjmp.S @@ -0,0 +1,47 @@ + ; + ; 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 __longjmp + +__longjmp: + LDW .D1T1 *+A4(48),A3 ; return address + MV .D2X A4,B6 ; jmp_buf pointer +|| MV .D1 A4,A6 +|| MV .S2 B4,B2 ; val + + LDW .D1T1 *+A6(0),A10 +|| LDW .D2T2 *+B6(4),B10 +|| [B2] MV .S1X B4,A4 +||[!B2] MVK .L1 1,A4 ; return val or 1 + + LDW .D1T1 *+A6(8),A11 +|| LDW .D2T2 *+B6(12),B11 + LDW .D1T1 *+A6(16),A12 +|| LDW .D2T2 *+B6(20),B12 + LDW .D1T1 *+A6(24),A13 +|| LDW .D2T2 *+B6(28),B13 + LDW .D1T1 *+A6(32),A14 +|| LDW .D2T2 *+B6(36),B14 + LDW .D1T1 *+A6(40),A15 +|| LDW .D2T2 *+B6(44),B15 +|| B .S2X A3 + NOP 5 + +libc_hidden_def(__longjmp) -- cgit v1.2.3