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authorAurelien Jacquiot <a-jacquiot@ti.com>2011-02-23 13:04:59 +0100
committerBernd Schmidt <bernds@codesourcery.com>2011-03-05 18:10:15 +0100
commit46d6a24872b7fa2717f8f71b5e0598a14d38e1f6 (patch)
tree886cf5a54ef7fd260acf2dd7d1722acea1c62186 /libc/sysdeps/linux/c6x/bsd-_setjmp.s
parent817f685f4c65ed1af6eef79749b1f158eedd5bfc (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/bsd-_setjmp.s')
-rw-r--r--libc/sysdeps/linux/c6x/bsd-_setjmp.s48
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
+
+
+
+