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

(child_attach): Try fall back to Cygwin pid.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 9a9fc9a..e1cd54a 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2003-01-29  Brian Ford <ford@vss.fsi.com>
+
+       * win32-nat.c (cygwin_pid): Removed as unused.
+       (child_attach): Try fall back to Cygwin pid.
+
 2003-01-29  Jim Blandy  <jimb@redhat.com>
 
        * objfiles.h (struct objfile): Doc fix.
@@ -331,6 +336,7 @@
        (_initialize_infcmd): Update help string for 'until' command.
        Add new 'advance' command.
 
+>>>>>>> 1.3752
 2003-01-14  David Carlton  <carlton@math.stanford.edu>
 
        * linespec.c (decode_line_1): Normalize comments.

diff --git a/gdb/win32-nat.c b/gdb/win32-nat.c
index accd684..d6bb27e 100644 (file)
--- 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);