symbian-qemu-0.9.1-12/qemu-symbian-svp/linux-user/mipsn32/target_signal.h
author bugtracker-ml@nttdocomo.com
Thu, 22 Apr 2010 14:59:02 +0100
changeset 62 99ca724f9829
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Fix bug 2182 - Syborg QEMU crashes when using skin + touchscreen device

#ifndef TARGET_SIGNAL_H
#define TARGET_SIGNAL_H

#include "cpu.h"

/* this struct defines a stack used during syscall handling */

typedef struct target_sigaltstack {
	int32_t ss_sp;
	uint32_t ss_size;
	int32_t 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 target_ulong get_sp_from_cpustate(CPUMIPSState *state)
{
    return state->active_tc.gpr[29];
}

#endif /* TARGET_SIGNAL_H */