5f7645975d
No code change, only move code from signal.c to arm/signal.c, except adding includes and exporting setup_frame() and setup_rt_frame(). Signed-off-by: Laurent Vivier <laurent@vivier.eu> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20180424192635.6027-4-laurent@vivier.eu>
35 lines
813 B
C
35 lines
813 B
C
#ifndef ARM_TARGET_SIGNAL_H
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#define ARM_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 2048
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#define TARGET_SIGSTKSZ 8192
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static inline abi_ulong get_sp_from_cpustate(CPUARMState *state)
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{
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return state->regs[13];
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}
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void setup_frame(int usig, struct target_sigaction *ka,
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target_sigset_t *set, CPUARMState *regs);
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void setup_rt_frame(int usig, struct target_sigaction *ka,
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target_siginfo_t *info,
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target_sigset_t *set, CPUARMState *env);
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#endif /* ARM_TARGET_SIGNAL_H */
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