1 #ifndef GEMU_H 2 #define GEMU_H 3 4 #include "thunk.h" 5 6 #include <signal.h> 7 #include "syscall_defs.h" 8 9 #ifdef TARGET_I386 10 #include "cpu-i386.h" 11 #include "syscall-i386.h" 12 #endif 13 14 /* This struct is used to hold certain information about the image. 15 * Basically, it replicates in user space what would be certain 16 * task_struct fields in the kernel 17 */ 18 struct image_info { 19 unsigned long start_code; 20 unsigned long end_code; 21 unsigned long end_data; 22 unsigned long start_brk; 23 unsigned long brk; 24 unsigned long start_mmap; 25 unsigned long mmap; 26 unsigned long rss; 27 unsigned long start_stack; 28 unsigned long arg_start; 29 unsigned long arg_end; 30 unsigned long env_start; 31 unsigned long env_end; 32 unsigned long entry; 33 int personality; 34 }; 35 36 int elf_exec(const char * filename, char ** argv, char ** envp, 37 struct target_pt_regs * regs, struct image_info *infop); 38 39 void target_set_brk(char *new_brk); 40 void syscall_init(void); 41 long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3, 42 long arg4, long arg5, long arg6); 43 void gemu_log(const char *fmt, ...) __attribute__((format(printf,1,2))); 44 extern CPUX86State *global_env; 45 void cpu_loop(CPUX86State *env); 46 void process_pending_signals(void *cpu_env); 47 void signal_init(void); 48 int queue_signal(int sig, target_siginfo_t *info); 49 50 #endif 51