qemu-patch-raspberry4/linux-user/nios2/target_signal.h
Richard Henderson f32d3b6793 linux-user/nios2: Document non-use of setup_sigtramp
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210929130553.121567-17-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-10-01 12:03:48 +02:00

26 lines
585 B
C

#ifndef NIOS2_TARGET_SIGNAL_H
#define NIOS2_TARGET_SIGNAL_H
/* this struct defines a stack used during syscall handling */
typedef struct target_sigaltstack {
abi_ulong ss_sp;
abi_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
#include "../generic/signal.h"
/* Nios2 uses a fixed address on the kuser page for sigreturn. */
#define TARGET_ARCH_HAS_SIGTRAMP_PAGE 0
#endif /* NIOS2_TARGET_SIGNAL_H */