* win32-nat.c (cygwin_pid): Removed as unused.

(child_attach): Try fall back to Cygwin pid.

1 files changed, 41 insertions, 32 deletions

diff --git a/gdb/win32-nat.c b/gdb/win32-nat.c
index accd684..d6bb27e 100644
--- a/gdb/win32-nat.c
+++ b/gdb/win32-nat.c
@@ -124,7 +124,6 @@ static DEBUG_EVENT current_event;	/* The current debug event from
 static HANDLE current_process_handle;	/* Currently executing process */
 static thread_info *current_thread;	/* Info on currently selected thread */
 static DWORD main_thread_id;		/* Thread ID of the main thread */
-static pid_t cygwin_pid;		/* pid of cygwin process */
 
 /* Counts of things. */
 static int exception_count = 0;
@@ -383,7 +382,7 @@ static void
 do_child_store_inferior_registers (int r)
 {
   if (r >= 0)
-    deprecated_read_register_gen (r, ((char *) &current_thread->context) + mappings[r]);
+    regcache_collect (r, ((char *) &current_thread->context) + mappings[r]);
   else
     {
       for (r = 0; r < NUM_REGS; r++)
@@ -850,10 +849,10 @@ display_selector (HANDLE thread, DWORD sel)
       int base, limit;
       printf_filtered ("0x%03lx: ", sel);
       if (!info.HighWord.Bits.Pres)
-        {
-          puts_filtered ("Segment not present\n");
-          return 0;
-        }
+	{
+	  puts_filtered ("Segment not present\n");
+	  return 0;
+	}
       base = (info.HighWord.Bits.BaseHi << 24) +
 	     (info.HighWord.Bits.BaseMid << 16)
 	     + info.BaseLow;
@@ -862,46 +861,46 @@ display_selector (HANDLE thread, DWORD sel)
        limit = (limit << 12) | 0xfff;
       printf_filtered ("base=0x%08x limit=0x%08x", base, limit);
       if (info.HighWord.Bits.Default_Big)
-        puts_filtered(" 32-bit ");
+	puts_filtered(" 32-bit ");
       else
-        puts_filtered(" 16-bit ");
+	puts_filtered(" 16-bit ");
       switch ((info.HighWord.Bits.Type & 0xf) >> 1)
 	{
 	case 0:
-          puts_filtered ("Data (Read-Only, Exp-up");
-          break;
+	  puts_filtered ("Data (Read-Only, Exp-up");
+	  break;
 	case 1:
-          puts_filtered ("Data (Read/Write, Exp-up");
-          break;
+	  puts_filtered ("Data (Read/Write, Exp-up");
+	  break;
 	case 2:
-          puts_filtered ("Unused segment (");
-          break;
+	  puts_filtered ("Unused segment (");
+	  break;
 	case 3:
-          puts_filtered ("Data (Read/Write, Exp-down");
-          break;
+	  puts_filtered ("Data (Read/Write, Exp-down");
+	  break;
 	case 4:
-          puts_filtered ("Code (Exec-Only, N.Conf");
-          break;
+	  puts_filtered ("Code (Exec-Only, N.Conf");
+	  break;
 	case 5:
-          puts_filtered ("Code (Exec/Read, N.Conf");
+	  puts_filtered ("Code (Exec/Read, N.Conf");
 	  break;
 	case 6:
-          puts_filtered ("Code (Exec-Only, Conf");
+	  puts_filtered ("Code (Exec-Only, Conf");
 	  break;
 	case 7:
-          puts_filtered ("Code (Exec/Read, Conf");
+	  puts_filtered ("Code (Exec/Read, Conf");
 	  break;
 	default:
 	  printf_filtered ("Unknown type 0x%x",info.HighWord.Bits.Type);
 	}
       if ((info.HighWord.Bits.Type & 0x1) == 0)
-        puts_filtered(", N.Acc");
+	puts_filtered(", N.Acc");
       puts_filtered (")\n");
       if ((info.HighWord.Bits.Type & 0x10) == 0)
 	puts_filtered("System selector ");
       printf_filtered ("Priviledge level = %d. ", info.HighWord.Bits.Dpl);
       if (info.HighWord.Bits.Granularity)
-        puts_filtered ("Page granular.\n");
+	puts_filtered ("Page granular.\n");
       else
 	puts_filtered ("Byte granular.\n");
       return 1;
@@ -926,22 +925,22 @@ display_selectors (char * args, int from_tty)
 
       puts_filtered ("Selector $cs\n");
       display_selector (current_thread->h,
-        current_thread->context.SegCs);
+	current_thread->context.SegCs);
       puts_filtered ("Selector $ds\n");
       display_selector (current_thread->h,
-        current_thread->context.SegDs);
+	current_thread->context.SegDs);
       puts_filtered ("Selector $es\n");
       display_selector (current_thread->h,
-        current_thread->context.SegEs);
+	current_thread->context.SegEs);
       puts_filtered ("Selector $ss\n");
       display_selector (current_thread->h,
-        current_thread->context.SegSs);
+	current_thread->context.SegSs);
       puts_filtered ("Selector $fs\n");
       display_selector (current_thread->h,
 	current_thread->context.SegFs);
       puts_filtered ("Selector $gs\n");
       display_selector (current_thread->h,
-        current_thread->context.SegGs);
+	current_thread->context.SegGs);
     }
   else
     {
@@ -1467,12 +1466,22 @@ child_attach (char *args, int from_tty)
       printf_unfiltered ("This can cause attach to fail on Windows NT/2K/XP\n");
     }
 
-  pid = strtoul (args, 0, 0);
+  pid = strtoul (args, 0, 0);		/* Windows pid */
+
   ok = DebugActiveProcess (pid);
   saw_create = 0;
 
   if (!ok)
+    {
+      /* Try fall back to Cygwin pid */
+      pid = cygwin_internal (CW_CYGWIN_PID_TO_WINPID, pid);
+
+      if (pid > 0)
+	ok = DebugActiveProcess (pid);
+
+      if (!ok)
     error ("Can't attach to process.");
+    }
 
   if (has_detach_ability ())
     {
@@ -2006,11 +2015,11 @@ _initialize_win32_nat (void)
   add_info_alias ("sharedlibrary", "dll", 1);
 
   add_prefix_cmd ("w32", class_info, info_w32_command,
-                  "Print information specific to Win32 debugging.",
-                  &info_w32_cmdlist, "info w32 ", 0, &infolist);
+		  "Print information specific to Win32 debugging.",
+		  &info_w32_cmdlist, "info w32 ", 0, &infolist);
 
   add_cmd ("selector", class_info, display_selectors,
-           "Display selectors infos.",
+	   "Display selectors infos.",
 	   &info_w32_cmdlist);
 
   add_target (&child_ops);