ec355f1547
Without this fix, qemu segfaults when emulating the sigaltstack syscall, because it incorrectly treats the ss_flags field as 64 bits rather than 32 bits. Signed-off-by: Ed Swierk <eswierk@skyportsystems.com> Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
30 lines
547 B
C
30 lines
547 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_long ss_sp;
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abi_ulong ss_size;
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abi_int 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 */
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