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  • Committer: Al Stone
  • Date: 2012-02-09 01:17:20 UTC
  • Revision ID: albert.stone@canonical.com-20120209011720-tztl7ik3qayz80p4
first commit to bzr for qemu

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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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/*
 
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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    2048
 
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#define TARGET_SIGSTKSZ       8192
 
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static inline abi_ulong get_sp_from_cpustate(CPUMIPSState *state)
 
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{
 
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    return state->active_tc.gpr[29];
 
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}
 
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#endif /* TARGET_SIGNAL_H */