source/gldbg.h

   1 #ifndef GLDBG_H_
   2 #define GLDBG_H_
   3
   4 #include <list>
   5 #include <string>
   6 #include <vector>
   7 #include "commandinterpreter.h"
   8 #include "packet.h"
   9 #include "process.h"
  10
  11 class Tool;
  12
  13 class GlDbg
  14 {
  15 private:
  16         typedef std::list<Tool *> ToolList;
  17
  18         struct Breakpoint
  19         {
  20                 unsigned short function;
  21                 unsigned char flag;
  22                 ToolList owners;
  23
  24                 Breakpoint(unsigned short, unsigned char);
  25
  26                 void add_owner(Tool *);
  27                 bool has_owner(Tool *) const;
  28                 void remove_owner(Tool *);
  29         };
  30
  31         typedef std::list<Breakpoint> BreakList;
  32
  33         bool done;
  34         CommandInterpreter cmd_interp;
  35         Process process;
  36         int sock_fd;
  37         std::string buffer;
  38         unsigned buf_offset;
  39         bool flushing;
  40         ToolList tools;
  41         bool got_sigchld;
  42         int stop_reason;
  43         BreakList breakpoints;
  44         const Breakpoint *current_break;
  45         ToolList break_holders;
  46
  47         static GlDbg *instance;
  48
  49 public:
  50         GlDbg(int, char **);
  51         ~GlDbg();
  52
  53         int main();
  54         CommandInterpreter &get_command_interpreter() { return cmd_interp; }
  55         Process &get_process() { return process; }
  56         void launch();
  57         void send(GlPacket *);
  58         void hold();
  59 private:
  60         void send_breakpoint(unsigned short, unsigned char, unsigned char);
  61 public:
  62         void set_breakpoint(unsigned short, unsigned char, Tool *);
  63         void clear_breakpoint(unsigned short, unsigned char, Tool *);
  64         void resume_from_break(Tool *);
  65         void quit(bool);
  66 private:
  67         void tick();
  68         void check_child();
  69         void read_stream();
  70         Breakpoint *get_breakpoint(unsigned short, unsigned char);
  71
  72         static void sighandler(int);
  73 };
  74
  75 #endif