qemu-patch-raspberry4/linux-user/hppa/target_signal.h
Richard Henderson 925ccf3236 linux-user: Add HPPA target_signal.h and target_cpu.h
The cpu.h structure that these manipulate hasn't been defined
yet, but we haven't enabled compilation yet either.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-01-23 09:52:39 -08:00

30 lines
545 B
C

#ifndef HPPA_TARGET_SIGNAL_H
#define HPPA_TARGET_SIGNAL_H
#include "cpu.h"
/* this struct defines a stack used during syscall handling */
typedef struct target_sigaltstack {
abi_ulong ss_sp;
int32_t 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(CPUHPPAState *state)
{
return state->gr[30];
}
#endif /* HPPA_TARGET_SIGNAL_H */