| /* |
| * Copyright (C) 2010-2011 GUAN Xue-tao |
| * |
| * 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 TARGET_SIGNAL_H |
| #define TARGET_SIGNAL_H |
| |
| /* this struct defines a stack used during syscall handling */ |
| typedef struct target_sigaltstack { |
| abi_ulong ss_sp; |
| abi_ulong ss_flags; |
| abi_ulong ss_size; |
| } target_stack_t; |
| |
| /* |
| * sigaltstack controls |
| */ |
| #define TARGET_SS_ONSTACK 1 |
| #define TARGET_SS_DISABLE 2 |
| |
| #define get_sp_from_cpustate(cpustate) (cpustate->regs[29]) |
| |
| #endif /* TARGET_SIGNAL_H */ |
