778561006e
Add fields to struct mips_abi, which holds information regarding the kernel-userland ABI regarding signals, to specify the offsets to the FP related fields within the appropriate variant of struct sigcontext. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: linux-mips@linux-mips.org Cc: Guenter Roeck <linux@roeck-us.net> Cc: Matthew Fortune <matthew.fortune@imgtec.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: linux-kernel@vger.kernel.org Cc: Richard Weinberger <richard@nod.at> Cc: James Hogan <james.hogan@imgtec.com> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Maciej W. Rozycki <macro@codesourcery.com> Patchwork: https://patchwork.linux-mips.org/patch/10788/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
29 lines
855 B
C
29 lines
855 B
C
/*
|
|
* 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) 2005, 06 by Ralf Baechle (ralf@linux-mips.org)
|
|
* Copyright (C) 2005 MIPS Technologies, Inc.
|
|
*/
|
|
#ifndef _ASM_ABI_H
|
|
#define _ASM_ABI_H
|
|
|
|
#include <asm/signal.h>
|
|
#include <asm/siginfo.h>
|
|
|
|
struct mips_abi {
|
|
int (* const setup_frame)(void *sig_return, struct ksignal *ksig,
|
|
struct pt_regs *regs, sigset_t *set);
|
|
const unsigned long signal_return_offset;
|
|
int (* const setup_rt_frame)(void *sig_return, struct ksignal *ksig,
|
|
struct pt_regs *regs, sigset_t *set);
|
|
const unsigned long rt_signal_return_offset;
|
|
const unsigned long restart;
|
|
|
|
unsigned off_sc_fpregs;
|
|
unsigned off_sc_fpc_csr;
|
|
unsigned off_sc_used_math;
|
|
};
|
|
|
|
#endif /* _ASM_ABI_H */
|