diff options
Diffstat (limited to 'arch/tile/include/asm/sigcontext.h')
-rw-r--r-- | arch/tile/include/asm/sigcontext.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/tile/include/asm/sigcontext.h b/arch/tile/include/asm/sigcontext.h new file mode 100644 index 00000000000..5e2d03336f5 --- /dev/null +++ b/arch/tile/include/asm/sigcontext.h | |||
@@ -0,0 +1,35 @@ | |||
1 | /* | ||
2 | * Copyright 2010 Tilera Corporation. All Rights Reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or | ||
5 | * modify it under the terms of the GNU General Public License | ||
6 | * as published by the Free Software Foundation, version 2. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, but | ||
9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or | ||
11 | * NON INFRINGEMENT. See the GNU General Public License for | ||
12 | * more details. | ||
13 | */ | ||
14 | |||
15 | #ifndef _ASM_TILE_SIGCONTEXT_H | ||
16 | #define _ASM_TILE_SIGCONTEXT_H | ||
17 | |||
18 | #include <arch/abi.h> | ||
19 | |||
20 | /* | ||
21 | * struct sigcontext has the same shape as struct pt_regs, | ||
22 | * but is simplified since we know the fault is from userspace. | ||
23 | */ | ||
24 | struct sigcontext { | ||
25 | uint_reg_t gregs[53]; /* General-purpose registers. */ | ||
26 | uint_reg_t tp; /* Aliases gregs[TREG_TP]. */ | ||
27 | uint_reg_t sp; /* Aliases gregs[TREG_SP]. */ | ||
28 | uint_reg_t lr; /* Aliases gregs[TREG_LR]. */ | ||
29 | uint_reg_t pc; /* Program counter. */ | ||
30 | uint_reg_t ics; /* In Interrupt Critical Section? */ | ||
31 | uint_reg_t faultnum; /* Fault number. */ | ||
32 | uint_reg_t pad[5]; | ||
33 | }; | ||
34 | |||
35 | #endif /* _ASM_TILE_SIGCONTEXT_H */ | ||