qemu-e2k/linux-user/ppc/target_signal.h

37 lines
854 B
C

#ifndef PPC_TARGET_SIGNAL_H
#define PPC_TARGET_SIGNAL_H
#include "cpu.h"
/* this struct defines a stack used during syscall handling */
typedef struct target_sigaltstack {
abi_ulong ss_sp;
int ss_flags;
abi_ulong ss_size;
} target_stack_t;
/*
* sigaltstack controls
*/
#define TARGET_SS_ONSTACK 1
#define TARGET_SS_DISABLE 2
#define TARGET_MINSIGSTKSZ 2048
#define TARGET_SIGSTKSZ 8192
static inline abi_ulong get_sp_from_cpustate(CPUPPCState *state)
{
return state->gpr[1];
}
#if !defined(TARGET_PPC64)
void setup_frame(int sig, struct target_sigaction *ka,
target_sigset_t *set, CPUPPCState *env);
#endif
void setup_rt_frame(int sig, struct target_sigaction *ka,
target_siginfo_t *info,
target_sigset_t *set, CPUPPCState *env);
#endif /* PPC_TARGET_SIGNAL_H */