#pragma once
#include <sys/user.h>
#include <unistd.h>
#include "console.h"
#include "list.h"
#define BREAKPOINT_INSN 0xcc
extern PANEL *consolepan;
struct breakpoint {
LINKEDLIST;
unsigned long orig;
unsigned long address;
unsigned long stack;
pid_t tid;
int enabled;
int active;
/* add count field
* and stop boolean
* to implement checkpoints? */
};
struct map {
LINKEDLIST;
unsigned long start;
unsigned long end;
void *data;
};
struct state {
LINKEDLIST;
struct user_regs_struct regs;
struct user_fpregs_struct fpregs;
struct list maps;
};
struct process {
pid_t id;
int child;
struct list breakpoints;
struct list threads;
};
struct thread {
LINKEDLIST;
struct process *proc;
struct list states;
struct state *state;
int clearstates;
pid_t id;
int stopped;
int signal;
int cont;
const char *status;
};
extern void add_breakpoint(struct process *proc, unsigned long address, unsigned long stack, pid_t tid, int enabled);
extern int is_breakpoint(struct process *proc, unsigned long address);
extern int dbg_process(struct process *proc, pid_t pid, int child);
extern int dbg_detach(struct process *proc);
extern int dbg_wait(struct thread *th, int dostops);
extern int dbg_cont(struct thread *th, int cont);
extern int dbg_stepin(struct thread *th);
extern int dbg_intr(struct thread *th);
extern void *deref(struct thread *th, unsigned long addr, size_t size);
/* how to do an async 'all-cont':
*
* mark all threads for PTRACE_CONT
* singlestep all threads
* this is needed to step past any thread that may be starting at a breakpoint
* wait all single steps (note that some may hang...)
* once all single steps completed, install breakpoints and actually cont threads
*/
//extern void add_breakpoint(struct process *proc, unsigned long address, unsigned long stack, pid_t tid, int enabled);
//extern int is_breakpoint(struct process *proc, unsigned long address);
//
//extern int dbg_process(struct process *proc, pid_t pid);
//extern int dbg_wait(struct thread *th, int dostops);
//extern int dbg_stepin(struct thread *th);
//extern int dbg_stepover(struct thread *th);
//extern int dbg_cont(struct thread *th, int cont);
//extern int dbg_intr(struct thread *th);
//extern int dbg_detach(struct process *proc);
//extern void *deref(struct thread *th, unsigned long addr, size_t size);
//extern int dbg_process(struct tracee *dbg, pid_t pid);
//extern int dbg_new_process(struct tracee *dbg, char **argv, struct console *cons);
//extern int dbg_wait(struct tracee *dbg, PANEL *pan);
//extern int dbg_stepin(struct tracee *dbg);
//extern int dbg_stepover(struct tracee *dbg);
//extern int dbg_stepout(struct tracee *dbg);
//extern int dbg_cont(struct tracee *dbg, int mode);
//extern void *deref(struct tracee *dbg, unsigned long addr, size_t size);
//extern void dbg_free(struct tracee *dbg);
