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/setjmp.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/setjmp.s')
| -rw-r--r-- | libc/sysdeps/linux/c6x/setjmp.s | 43 |
1 files changed, 43 insertions, 0 deletions
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) + + |