From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/linux-user/mips/target_signal.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 qemu/linux-user/mips/target_signal.h (limited to 'qemu/linux-user/mips/target_signal.h') diff --git a/qemu/linux-user/mips/target_signal.h b/qemu/linux-user/mips/target_signal.h new file mode 100644 index 000000000..6e1dc8b6e --- /dev/null +++ b/qemu/linux-user/mips/target_signal.h @@ -0,0 +1,29 @@ +#ifndef TARGET_SIGNAL_H +#define TARGET_SIGNAL_H + +#include "cpu.h" + +/* this struct defines a stack used during syscall handling */ + +typedef struct target_sigaltstack { + abi_long ss_sp; + abi_ulong ss_size; + abi_long ss_flags; +} 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(CPUMIPSState *state) +{ + return state->active_tc.gpr[29]; +} + +#endif /* TARGET_SIGNAL_H */ -- cgit 1.2.3-korg