qemu/linux-user/qemu.h
bellard 66fb9763af basic signal handling
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@41 c046a42c-6fe2-441c-8c8c-71466251a162
2003-03-23 01:06:05 +00:00

68 lines
1.4 KiB
C

#ifndef GEMU_H
#define GEMU_H
#include "thunk.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;
};
#endif
/* This struct is used to hold certain information about the image.
* Basically, it replicates in user space what would be certain
* task_struct fields in the kernel
*/
struct image_info {
unsigned long start_code;
unsigned long end_code;
unsigned long end_data;
unsigned long start_brk;
unsigned long brk;
unsigned long start_mmap;
unsigned long mmap;
unsigned long rss;
unsigned long start_stack;
unsigned long arg_start;
unsigned long arg_end;
unsigned long env_start;
unsigned long env_end;
unsigned long entry;
int personality;
};
int elf_exec(const char * filename, char ** argv, char ** envp,
struct target_pt_regs * regs, struct image_info *infop);
void target_set_brk(char *new_brk);
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);
void process_pending_signals(void *cpu_env);
void signal_init(void);
#endif