95 lines
2.5 KiB
C
95 lines
2.5 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2012 ARM Ltd.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* 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 General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
#ifndef __ASM_SIGNAL32_H
|
||
|
|
#define __ASM_SIGNAL32_H
|
||
|
|
|
||
|
|
#ifdef __KERNEL__
|
||
|
|
#ifdef CONFIG_COMPAT
|
||
|
|
#include <linux/compat.h>
|
||
|
|
|
||
|
|
struct compat_sigcontext {
|
||
|
|
/* We always set these two fields to 0 */
|
||
|
|
compat_ulong_t trap_no;
|
||
|
|
compat_ulong_t error_code;
|
||
|
|
|
||
|
|
compat_ulong_t oldmask;
|
||
|
|
compat_ulong_t arm_r0;
|
||
|
|
compat_ulong_t arm_r1;
|
||
|
|
compat_ulong_t arm_r2;
|
||
|
|
compat_ulong_t arm_r3;
|
||
|
|
compat_ulong_t arm_r4;
|
||
|
|
compat_ulong_t arm_r5;
|
||
|
|
compat_ulong_t arm_r6;
|
||
|
|
compat_ulong_t arm_r7;
|
||
|
|
compat_ulong_t arm_r8;
|
||
|
|
compat_ulong_t arm_r9;
|
||
|
|
compat_ulong_t arm_r10;
|
||
|
|
compat_ulong_t arm_fp;
|
||
|
|
compat_ulong_t arm_ip;
|
||
|
|
compat_ulong_t arm_sp;
|
||
|
|
compat_ulong_t arm_lr;
|
||
|
|
compat_ulong_t arm_pc;
|
||
|
|
compat_ulong_t arm_cpsr;
|
||
|
|
compat_ulong_t fault_address;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct compat_ucontext {
|
||
|
|
compat_ulong_t uc_flags;
|
||
|
|
compat_uptr_t uc_link;
|
||
|
|
compat_stack_t uc_stack;
|
||
|
|
struct compat_sigcontext uc_mcontext;
|
||
|
|
compat_sigset_t uc_sigmask;
|
||
|
|
int __unused[32 - (sizeof(compat_sigset_t) / sizeof(int))];
|
||
|
|
compat_ulong_t uc_regspace[128] __attribute__((__aligned__(8)));
|
||
|
|
};
|
||
|
|
|
||
|
|
struct compat_sigframe {
|
||
|
|
struct compat_ucontext uc;
|
||
|
|
compat_ulong_t retcode[2];
|
||
|
|
};
|
||
|
|
|
||
|
|
struct compat_rt_sigframe {
|
||
|
|
struct compat_siginfo info;
|
||
|
|
struct compat_sigframe sig;
|
||
|
|
};
|
||
|
|
|
||
|
|
int compat_setup_frame(int usig, struct ksignal *ksig, sigset_t *set,
|
||
|
|
struct pt_regs *regs);
|
||
|
|
int compat_setup_rt_frame(int usig, struct ksignal *ksig, sigset_t *set,
|
||
|
|
struct pt_regs *regs);
|
||
|
|
|
||
|
|
void compat_setup_restart_syscall(struct pt_regs *regs);
|
||
|
|
#else
|
||
|
|
|
||
|
|
static inline int compat_setup_frame(int usid, struct ksignal *ksig,
|
||
|
|
sigset_t *set, struct pt_regs *regs)
|
||
|
|
{
|
||
|
|
return -ENOSYS;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline int compat_setup_rt_frame(int usig, struct ksignal *ksig, sigset_t *set,
|
||
|
|
struct pt_regs *regs)
|
||
|
|
{
|
||
|
|
return -ENOSYS;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void compat_setup_restart_syscall(struct pt_regs *regs)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
#endif /* CONFIG_COMPAT */
|
||
|
|
#endif /* __KERNEL__ */
|
||
|
|
#endif /* __ASM_SIGNAL32_H */
|