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Diffstat (limited to 'include/asm-xtensa/sigcontext.h')
| -rw-r--r-- | include/asm-xtensa/sigcontext.h | 44 |
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 000000000000..a75177291418 --- /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 */ |