Multithread version 2

Signed-off-by: Malfurious <m@lfurio.us>

1 files changed, 18 insertions, 57 deletions

diff --git a/debugger.h b/debugger.h
index cf2c442..845bf69 100644
--- a/debugger.h
+++ b/debugger.h
@@ -3,24 +3,19 @@
 #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 text;
+    int installed;
+    int hits;
+
     unsigned long stack;
     pid_t tid;
     int enabled;
-    int active;
-    /* add count field
-     * and stop boolean
-     * to implement checkpoints? */
 };
 
 struct map {
@@ -38,10 +33,11 @@ struct state {
 };
 
 struct process {
+    LINKEDLIST;
     pid_t id;
     int child;
-    struct list breakpoints;
     struct list threads;
+    struct list breakpoints;
 };
 
 struct thread {
@@ -56,58 +52,23 @@ struct thread {
     int stopped;
     int signal;
     int cont;
+
     const char *status;
 };
 
+//extern struct list global_processes;
+//extern struct thread *global_thread;
+
 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 struct process *dbg_attach(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_wait(struct thread *th, int recursion);
 
+extern int dbg_intr(struct thread *th);
+extern int dbg_cont(struct thread *th, int cont);
+extern int dbg_step(struct thread *th, int stepover);
+extern int dbg_pets(struct thread *th);
 
-//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);
+extern void *deref(struct thread *th, unsigned long address, size_t size);