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C6X: signal management
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Original port to early 2.6 kernel using TI COFF toolchain.
Brought up to date by Mark Salter <msalter@redhat.com>

Signed-off-by: Aurelien Jacquiot <a-jacquiot@ti.com>
Signed-off-by: Mark Salter <msalter@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
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Aurelien Jacquiot authored and Mark Salter committed Oct 6, 2011
1 parent 687b12b commit 03a3475
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80 changes: 80 additions & 0 deletions arch/c6x/include/asm/sigcontext.h
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/*
* Port on Texas Instruments TMS320C6x architecture
*
* Copyright (C) 2004, 2009 Texas Instruments Incorporated
* Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _ASM_C6X_SIGCONTEXT_H
#define _ASM_C6X_SIGCONTEXT_H


struct sigcontext {
unsigned long sc_mask; /* old sigmask */
unsigned long sc_sp; /* old user stack pointer */

unsigned long sc_a4;
unsigned long sc_b4;
unsigned long sc_a6;
unsigned long sc_b6;
unsigned long sc_a8;
unsigned long sc_b8;

unsigned long sc_a0;
unsigned long sc_a1;
unsigned long sc_a2;
unsigned long sc_a3;
unsigned long sc_a5;
unsigned long sc_a7;
unsigned long sc_a9;

unsigned long sc_b0;
unsigned long sc_b1;
unsigned long sc_b2;
unsigned long sc_b3;
unsigned long sc_b5;
unsigned long sc_b7;
unsigned long sc_b9;

unsigned long sc_a16;
unsigned long sc_a17;
unsigned long sc_a18;
unsigned long sc_a19;
unsigned long sc_a20;
unsigned long sc_a21;
unsigned long sc_a22;
unsigned long sc_a23;
unsigned long sc_a24;
unsigned long sc_a25;
unsigned long sc_a26;
unsigned long sc_a27;
unsigned long sc_a28;
unsigned long sc_a29;
unsigned long sc_a30;
unsigned long sc_a31;

unsigned long sc_b16;
unsigned long sc_b17;
unsigned long sc_b18;
unsigned long sc_b19;
unsigned long sc_b20;
unsigned long sc_b21;
unsigned long sc_b22;
unsigned long sc_b23;
unsigned long sc_b24;
unsigned long sc_b25;
unsigned long sc_b26;
unsigned long sc_b27;
unsigned long sc_b28;
unsigned long sc_b29;
unsigned long sc_b30;
unsigned long sc_b31;

unsigned long sc_csr;
unsigned long sc_pc;
};

#endif /* _ASM_C6X_SIGCONTEXT_H */
17 changes: 17 additions & 0 deletions arch/c6x/include/asm/signal.h
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#ifndef _ASM_C6X_SIGNAL_H
#define _ASM_C6X_SIGNAL_H

#include <asm-generic/signal.h>

#ifndef __ASSEMBLY__
#include <linux/linkage.h>

struct pt_regs;

extern asmlinkage int do_rt_sigreturn(struct pt_regs *regs);
extern asmlinkage void do_notify_resume(struct pt_regs *regs,
u32 thread_info_flags,
int syscall);
#endif

#endif /* _ASM_C6X_SIGNAL_H */
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