diff options
| author | Aurelien Jacquiot <a-jacquiot@ti.com> | 2011-02-23 13:04:59 +0100 |
|---|---|---|
| committer | Bernd Schmidt <bernds@codesourcery.com> | 2011-03-05 18:10:15 +0100 |
| commit | 46d6a24872b7fa2717f8f71b5e0598a14d38e1f6 (patch) | |
| tree | 886cf5a54ef7fd260acf2dd7d1722acea1c62186 /libc/sysdeps/linux/c6x/__longjmp.S | |
| parent | 817f685f4c65ed1af6eef79749b1f158eedd5bfc (diff) | |
The C6X port
This adds support for the TI C6X family of processors.
Signed-off-by: Mark Salter <msalter@redhat.com>
Signed-off-by: Aurelien Jacquiot <a-jacquiot@ti.com>
Signed-off-by: Bernd Schmidt <bernds@codesourcery.com>
Diffstat (limited to 'libc/sysdeps/linux/c6x/__longjmp.S')
| -rw-r--r-- | libc/sysdeps/linux/c6x/__longjmp.S | 47 |
1 files changed, 47 insertions, 0 deletions
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) |