mirror of https://gitee.com/openkylin/qemu.git
37 lines
637 B
C
37 lines
637 B
C
#ifndef TARGET_SIGNAL_H
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#define TARGET_SIGNAL_H
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#include "cpu.h"
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/* this struct defines a stack used during syscall handling */
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typedef struct target_sigaltstack {
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abi_ulong ss_sp;
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abi_long ss_flags;
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abi_ulong ss_size;
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} target_stack_t;
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/*
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* sigaltstack controls
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*/
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#define TARGET_SS_ONSTACK 1
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#define TARGET_SS_DISABLE 2
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#define TARGET_MINSIGSTKSZ 4096
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#define TARGET_SIGSTKSZ 16384
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#ifndef UREG_I6
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#define UREG_I6 6
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#endif
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#ifndef UREG_FP
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#define UREG_FP UREG_I6
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#endif
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static inline abi_ulong get_sp_from_cpustate(CPUSPARCState *state)
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{
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return state->regwptr[UREG_FP];
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}
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#endif /* TARGET_SIGNAL_H */
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