summaryrefslogtreecommitdiffstats
path: root/include/asm-xtensa/sigcontext.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-xtensa/sigcontext.h')
-rw-r--r--include/asm-xtensa/sigcontext.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/include/asm-xtensa/sigcontext.h b/include/asm-xtensa/sigcontext.h
new file mode 100644
index 0000000..a751772
--- /dev/null
+++ b/include/asm-xtensa/sigcontext.h
@@ -0,0 +1,44 @@
+/*
+ * include/asm-xtensa/sigcontext.h
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2001 - 2003 Tensilica Inc.
+ */
+
+#ifndef _XTENSA_SIGCONTEXT_H
+#define _XTENSA_SIGCONTEXT_H
+
+#define _ASMLANGUAGE
+#include <asm/processor.h>
+#include <asm/coprocessor.h>
+
+
+struct _cpstate {
+ unsigned char _cpstate[XTENSA_CP_EXTRA_SIZE];
+} __attribute__ ((aligned (XTENSA_CP_EXTRA_ALIGN)));
+
+
+struct sigcontext {
+ unsigned long oldmask;
+
+ /* CPU registers */
+ unsigned long sc_pc;
+ unsigned long sc_ps;
+ unsigned long sc_wmask;
+ unsigned long sc_windowbase;
+ unsigned long sc_windowstart;
+ unsigned long sc_lbeg;
+ unsigned long sc_lend;
+ unsigned long sc_lcount;
+ unsigned long sc_sar;
+ unsigned long sc_depc;
+ unsigned long sc_dareg0;
+ unsigned long sc_treg[4];
+ unsigned long sc_areg[XCHAL_NUM_AREGS];
+ struct _cpstate *sc_cpstate;
+};
+
+#endif /* __ASM_XTENSA_SIGCONTEXT_H */
OpenPOWER on IntegriCloud