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f7cd3e678c
No code change, only move code from signal.c to nios2/signal.c, except adding includes and exporting 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: <20180424192635.6027-8-laurent@vivier.eu>
31 lines
732 B
C
31 lines
732 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_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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void setup_rt_frame(int sig, struct target_sigaction *ka,
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target_siginfo_t *info,
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target_sigset_t *set,
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CPUNios2State *env);
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#endif /* TARGET_SIGNAL_H */
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