| /* |
| * Copyright 2010 Tilera Corporation. All Rights Reserved. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation, version 2. |
| * |
| * 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, GOOD TITLE or |
| * NON INFRINGEMENT. See the GNU General Public License for |
| * more details. |
| */ |
| |
| #ifndef _ASM_TILE_SIGCONTEXT_H |
| #define _ASM_TILE_SIGCONTEXT_H |
| |
| /* Don't pollute the namespace since <signal.h> includes this file. */ |
| #define __need_int_reg_t |
| #include <arch/abi.h> |
| |
| /* |
| * struct sigcontext has the same shape as struct pt_regs, |
| * but is simplified since we know the fault is from userspace. |
| */ |
| struct sigcontext { |
| __extension__ union { |
| /* General-purpose registers. */ |
| __uint_reg_t gregs[56]; |
| __extension__ struct { |
| __uint_reg_t __gregs[53]; |
| __uint_reg_t tp; /* Aliases gregs[TREG_TP]. */ |
| __uint_reg_t sp; /* Aliases gregs[TREG_SP]. */ |
| __uint_reg_t lr; /* Aliases gregs[TREG_LR]. */ |
| }; |
| }; |
| __uint_reg_t pc; /* Program counter. */ |
| __uint_reg_t ics; /* In Interrupt Critical Section? */ |
| __uint_reg_t faultnum; /* Fault number. */ |
| __uint_reg_t pad[5]; |
| }; |
| |
| #endif /* _ASM_TILE_SIGCONTEXT_H */ |
