root / linux-user / ppc / target_signal.h @ 0497d2f4
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1 | a04e134a | ths | #ifndef TARGET_SIGNAL_H
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2 | a04e134a | ths | #define TARGET_SIGNAL_H
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3 | a04e134a | ths | |
4 | a04e134a | ths | #include "cpu.h" |
5 | a04e134a | ths | |
6 | a04e134a | ths | /* this struct defines a stack used during syscall handling */
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7 | a04e134a | ths | |
8 | a04e134a | ths | typedef struct target_sigaltstack { |
9 | 992f48a0 | blueswir1 | abi_ulong ss_sp; |
10 | e32448e0 | j_mayer | int ss_flags;
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11 | 992f48a0 | blueswir1 | abi_ulong ss_size; |
12 | a04e134a | ths | } target_stack_t; |
13 | a04e134a | ths | |
14 | a04e134a | ths | |
15 | a04e134a | ths | /*
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16 | a04e134a | ths | * sigaltstack controls
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17 | a04e134a | ths | */
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18 | a04e134a | ths | #define TARGET_SS_ONSTACK 1 |
19 | a04e134a | ths | #define TARGET_SS_DISABLE 2 |
20 | a04e134a | ths | |
21 | a04e134a | ths | #define TARGET_MINSIGSTKSZ 2048 |
22 | a04e134a | ths | #define TARGET_SIGSTKSZ 8192 |
23 | a04e134a | ths | |
24 | 992f48a0 | blueswir1 | static inline abi_ulong get_sp_from_cpustate(CPUPPCState *state) |
25 | 198a74de | ths | { |
26 | 198a74de | ths | return state->gpr[1]; |
27 | 198a74de | ths | } |
28 | 198a74de | ths | |
29 | a04e134a | ths | #endif /* TARGET_SIGNAL_H */ |