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Viewing changes to linux-user/nios2/target_signal.h

  • Committer: Phil Dennis-Jordan
  • Date: 2017-07-21 08:03:43 UTC
  • mfrom: (1.1.1)
  • Revision ID: phil@philjordan.eu-20170721080343-2yr2vdj7713czahv
New upstream release 2.9.0.

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Lines of Context:
linux-user/nios2/target_signal.h
 
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#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_long ss_sp;
 
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    abi_ulong ss_size;
 
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    abi_long ss_flags;
 
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} target_stack_t;
 
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/* sigaltstack controls  */
 
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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    2048
 
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#define TARGET_SIGSTKSZ       8192
 
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static inline abi_ulong get_sp_from_cpustate(CPUNios2State *state)
 
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{
 
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    return state->regs[R_SP];
 
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}
 
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#endif /* TARGET_SIGNAL_H */