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better signal/exception support

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@42 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-03-23 16:49:39 +00:00
parent 66fb9763af
commit 9de5e440b9
15 changed files with 644 additions and 208 deletions
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33
linux-user/qemu.h
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@ -3,30 +3,12 @@
#include "thunk.h"
#include <signal.h>
#include "syscall_defs.h"
#ifdef TARGET_I386
/* default linux values for the selectors */
#define __USER_CS (0x23)
#define __USER_DS (0x2B)
struct target_pt_regs {
long ebx;
long ecx;
long edx;
long esi;
long edi;
long ebp;
long eax;
int xds;
int xes;
long orig_eax;
long eip;
int xcs;
long eflags;
long esp;
int xss;
};
#include "cpu-i386.h"
#include "syscall-i386.h"
#endif
/* This struct is used to hold certain information about the image.
@ -59,9 +41,10 @@ void syscall_init(void);
long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
long arg4, long arg5, long arg6);
void gemu_log(const char *fmt, ...) __attribute__((format(printf,1,2)));
struct CPUX86State;
void cpu_loop(struct CPUX86State *env);
extern CPUX86State *global_env;
void cpu_loop(CPUX86State *env);
void process_pending_signals(void *cpu_env);
void signal_init(void);
int queue_signal(int sig, target_siginfo_t *info);
#endif