import gdb-1999-10-11 snapshot
[deliverable/binutils-gdb.git] / gdb / win32-nat.c
index 2110e6a034f4c8c9d1746598c04a670bdc0919a1..24d8057cc8fa9ced8254e84055ce41e76360ad11 100644 (file)
@@ -16,8 +16,9 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-*/
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+ */
 
 /* by Steve Chamberlain, sac@cygnus.com */
 
 #include "gdbthread.h"
 #include "gdbcmd.h"
 #include <sys/param.h>
-#include <unistd.h>
+
+/* The ui's event loop. */
+extern int (*ui_loop_hook) PARAMS ((int signo));
+
+/* If we're not using the old Cygwin header file set, define the
+   following which never should have been in the generic Win32 API
+   headers in the first place since they were our own invention... */
+#ifndef _GNU_H_WINDOWS_H
+#define FLAG_TRACE_BIT 0x100
+#define CONTEXT_DEBUGGER (CONTEXT_FULL | CONTEXT_FLOATING_POINT)
+#endif
 
 /* The string sent by cygwin when it processes a signal.
    FIXME: This should be in a cygwin include file. */
@@ -64,7 +75,8 @@
 extern struct target_ops child_ops;
 
 static void child_stop PARAMS ((void));
-static int child_thread_alive PARAMS ((int));
+static int win32_child_thread_alive PARAMS ((int));
+void child_kill_inferior PARAMS ((void));
 
 static int last_sig = 0;       /* Set if a signal was received from the
                                   debugged process */
@@ -72,16 +84,18 @@ static int last_sig = 0;    /* Set if a signal was received from the
 /* Thread information structure used to track information that is
    not available in gdb's thread structure. */
 typedef struct thread_info_struct
-{
-  struct thread_info_struct *next;
-  DWORD id;
-  HANDLE h;
-  char *name;
-  int suspend_count;
-  CONTEXT context;
-} thread_info;
+  {
+    struct thread_info_struct *next;
+    DWORD id;
+    HANDLE h;
+    char *name;
+    int suspend_count;
+    CONTEXT context;
+  }
+thread_info;
 
-static thread_info thread_head = {NULL};
+static thread_info thread_head =
+{NULL};
 
 /* The process and thread handles for the above context. */
 
@@ -89,7 +103,7 @@ static DEBUG_EVENT current_event;    /* The current debug event from
                                           WaitForDebugEvent */
 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 DWORD main_thread_id;   /* Thread ID of the main thread */
 
 /* Counts of things. */
 static int exception_count = 0;
@@ -98,9 +112,9 @@ static int event_count = 0;
 /* User options. */
 static int new_console = 0;
 static int new_group = 0;
-static int debug_exec = 0;             /* show execution */
-static int debug_events = 0;           /* show events from kernel */
-static int debug_memory = 0;           /* show target memory accesses */
+static int debug_exec = 0;     /* show execution */
+static int debug_events = 0;   /* show events from kernel */
+static int debug_memory = 0;   /* show target memory accesses */
 static int debug_exceptions = 0;       /* show target exceptions */
 
 /* This vector maps GDB's idea of a register's number into an address
@@ -119,30 +133,30 @@ static int debug_exceptions = 0;  /* show target exceptions */
 #define context_offset(x) ((int)&(((CONTEXT *)NULL)->x))
 static const int mappings[] =
 {
-  context_offset(Eax),
-  context_offset(Ecx),
-  context_offset(Edx),
-  context_offset(Ebx),
-  context_offset(Esp),
-  context_offset(Ebp),
-  context_offset(Esi),
-  context_offset(Edi),
-  context_offset(Eip),
-  context_offset(EFlags),
-  context_offset(SegCs),
-  context_offset(SegSs),
-  context_offset(SegDs),
-  context_offset(SegEs),
-  context_offset(SegFs),
-  context_offset(SegGs),
-  context_offset(FloatSave.RegisterArea[0 * 10]),
-  context_offset(FloatSave.RegisterArea[1 * 10]),
-  context_offset(FloatSave.RegisterArea[2 * 10]),
-  context_offset(FloatSave.RegisterArea[3 * 10]),
-  context_offset(FloatSave.RegisterArea[4 * 10]),
-  context_offset(FloatSave.RegisterArea[5 * 10]),
-  context_offset(FloatSave.RegisterArea[6 * 10]),
-  context_offset(FloatSave.RegisterArea[7 * 10]),
+  context_offset (Eax),
+  context_offset (Ecx),
+  context_offset (Edx),
+  context_offset (Ebx),
+  context_offset (Esp),
+  context_offset (Ebp),
+  context_offset (Esi),
+  context_offset (Edi),
+  context_offset (Eip),
+  context_offset (EFlags),
+  context_offset (SegCs),
+  context_offset (SegSs),
+  context_offset (SegDs),
+  context_offset (SegEs),
+  context_offset (SegFs),
+  context_offset (SegGs),
+  context_offset (FloatSave.RegisterArea[0 * 10]),
+  context_offset (FloatSave.RegisterArea[1 * 10]),
+  context_offset (FloatSave.RegisterArea[2 * 10]),
+  context_offset (FloatSave.RegisterArea[3 * 10]),
+  context_offset (FloatSave.RegisterArea[4 * 10]),
+  context_offset (FloatSave.RegisterArea[5 * 10]),
+  context_offset (FloatSave.RegisterArea[6 * 10]),
+  context_offset (FloatSave.RegisterArea[7 * 10]),
 };
 
 /* This vector maps the target's idea of an exception (extracted
@@ -172,7 +186,7 @@ thread_rec (DWORD id, int get_context)
 {
   thread_info *th;
 
-  for (th = &thread_head; (th = th->next) != NULL; )
+  for (th = &thread_head; (th = th->next) != NULL;)
     if (th->id == id)
       {
        if (!th->suspend_count && get_context)
@@ -193,7 +207,7 @@ thread_rec (DWORD id, int get_context)
 
 /* Add a thread to the thread list */
 static thread_info *
-child_add_thread(DWORD id, HANDLE h)
+child_add_thread (DWORD id, HANDLE h)
 {
   thread_info *th;
 
@@ -201,7 +215,7 @@ child_add_thread(DWORD id, HANDLE h)
     return th;
 
   th = (thread_info *) xmalloc (sizeof (*th));
-  memset(th, 0, sizeof (*th));
+  memset (th, 0, sizeof (*th));
   th->id = id;
   th->h = h;
   th->next = thread_head.next;
@@ -302,17 +316,19 @@ child_store_inferior_registers (int r)
    of error; store status through argument pointer OURSTATUS.  */
 
 static int
-handle_load_dll (char *dummy)
+handle_load_dll (PTR dummy)
 {
-  LOAD_DLL_DEBUG_INFO * event = &current_event.u.LoadDll;
+  LOAD_DLL_DEBUG_INFO *event = &current_event.u.LoadDll;
   DWORD dll_name_ptr;
   DWORD done;
   char dll_buf[MAX_PATH + 1];
-  char *p, *dll_name = NULL, *dll_basename;
+  char *p, *dll_name = NULL;
   struct objfile *objfile;
   MEMORY_BASIC_INFORMATION minfo;
+  struct section_addr_info section_addrs;
 
-  dll_buf[0] = dll_buf[sizeof(dll_buf) - 1] = '\0';
+  memset (&section_addrs, 0, sizeof (section_addrs));
+  dll_buf[0] = dll_buf[sizeof (dll_buf) - 1] = '\0';
 
   /* The following code attempts to find the name of the dll by reading the
      name from the processes memory.  Unfortunately it doesn't work right.
@@ -320,7 +336,8 @@ handle_load_dll (char *dummy)
 #ifdef DOESNT_WORK
   memset (&minfo, 0, sizeof minfo);
   if (VirtualQueryEx (current_process_handle, (LPCVOID) event->lpBaseOfDll,
-                     &minfo, sizeof(minfo)) && minfo.BaseAddress) {
+                     &minfo, sizeof (minfo)) && minfo.BaseAddress)
+    {
       DWORD len;
       IMAGE_DOS_HEADER *hmm0 = (IMAGE_DOS_HEADER *) minfo.BaseAddress;
       HMODULE hmm = (HMODULE) (((DWORD) hmm0) + hmm0->e_lfanew);
@@ -330,7 +347,7 @@ handle_load_dll (char *dummy)
          dll_name = dll_buf;
          dll_name[len] = '\0';
        }
-  }
+    }
 #endif
 
   /* Attempt to read the name of the dll that was detected.
@@ -348,7 +365,7 @@ handle_load_dll (char *dummy)
                         sizeof (dll_name_ptr), &done);
 
       /* See if we could read the address of a string, and that the
-        address isn't null. */
+         address isn't null. */
 
       if (done != sizeof (dll_name_ptr) || !dll_name_ptr)
        return 1;
@@ -395,28 +412,6 @@ handle_load_dll (char *dummy)
   while ((p = strchr (dll_name, '\\')))
     *p = '/';
 
-  /* FIXME!! It would be nice to define one symbol which pointed to the
-     front of the dll if we can't find any symbols. */
-
-  if (!(dll_basename = strrchr(dll_name, '/')))
-    dll_basename = dll_name;
-  else
-    dll_basename++;
-
-  ALL_OBJFILES(objfile)
-    {
-      char *objfile_basename;
-      objfile_basename = strrchr(objfile->name, '/');
-
-      if (objfile_basename &&
-         strcmp(dll_basename, objfile_basename + 1) == 0)
-       {
-         printf_unfiltered ("%x:%s (symbols previously loaded)\n",
-                            event->lpBaseOfDll, dll_name);
-         goto out;
-       }
-  }
-
   /* The symbols in a dll are offset by 0x1000, which is the
      the offset from 0 of the first byte in an image - because
      of the file header and the section alignment.
@@ -424,10 +419,10 @@ handle_load_dll (char *dummy)
      FIXME: Is this the real reason that we need the 0x1000 ? */
 
   printf_unfiltered ("%x:%s", event->lpBaseOfDll, dll_name);
-  symbol_file_add (dll_name, 0, (int) event->lpBaseOfDll + 0x1000, 0, 0, 0);
+  section_addrs.text_addr = (int) event->lpBaseOfDll + 0x1000;
+  symbol_file_add (dll_name, 0, &section_addrs, 0, OBJF_SHARED);
   printf_unfiltered ("\n");
 
-out:
   return 1;
 }
 
@@ -441,19 +436,21 @@ handle_output_debug_string (struct target_waitstatus *ourstatus)
   int gotasig = FALSE;
 
   if (!target_read_string
-      ((CORE_ADDR) current_event.u.DebugString.lpDebugStringData, &s, 1024, 0)
+    ((CORE_ADDR) current_event.u.DebugString.lpDebugStringData, &s, 1024, 0)
       || !s || !*s)
     return gotasig;
 
-  if (strncmp(s, CYGWIN_SIGNAL_STRING, sizeof(CYGWIN_SIGNAL_STRING) - 1))
+  if (strncmp (s, CYGWIN_SIGNAL_STRING, sizeof (CYGWIN_SIGNAL_STRING) - 1))
     {
       warning (s);
     }
   else
     {
       char *p;
-      /*last_sig = */strtol(s + sizeof(CYGWIN_SIGNAL_STRING) - 1, &p, 0);
-      if (gotasig = (ourstatus->value.sig = target_signal_from_host (last_sig)))
+      /*last_sig = */ strtol (s + sizeof (CYGWIN_SIGNAL_STRING) - 1, &p, 0);
+      gotasig = target_signal_from_host (last_sig);
+      ourstatus->value.sig = gotasig;
+      if (gotasig)
        ourstatus->kind = TARGET_WAITKIND_STOPPED;
     }
 
@@ -477,41 +474,41 @@ handle_exception (struct target_waitstatus *ourstatus)
     {
     case EXCEPTION_ACCESS_VIOLATION:
       DEBUG_EXCEPT (("gdb: Target exception ACCESS_VIOLATION at 0x%08x\n",
-                    current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+              current_event.u.Exception.ExceptionRecord.ExceptionAddress));
       ourstatus->value.sig = TARGET_SIGNAL_SEGV;
       break;
     case STATUS_STACK_OVERFLOW:
       DEBUG_EXCEPT (("gdb: Target exception STACK_OVERFLOW at 0x%08x\n",
-                    current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+              current_event.u.Exception.ExceptionRecord.ExceptionAddress));
       ourstatus->value.sig = TARGET_SIGNAL_SEGV;
       break;
     case EXCEPTION_BREAKPOINT:
       DEBUG_EXCEPT (("gdb: Target exception BREAKPOINT at 0x%08x\n",
-                    current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+              current_event.u.Exception.ExceptionRecord.ExceptionAddress));
       ourstatus->value.sig = TARGET_SIGNAL_TRAP;
       break;
     case DBG_CONTROL_C:
       DEBUG_EXCEPT (("gdb: Target exception CONTROL_C at 0x%08x\n",
-                    current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+              current_event.u.Exception.ExceptionRecord.ExceptionAddress));
       ourstatus->value.sig = TARGET_SIGNAL_INT;
       /* User typed CTRL-C.  Continue with this status */
       last_sig = SIGINT;       /* FIXME - should check pass state */
       break;
     case EXCEPTION_SINGLE_STEP:
       DEBUG_EXCEPT (("gdb: Target exception SINGLE_STEP at 0x%08x\n",
-                    current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+              current_event.u.Exception.ExceptionRecord.ExceptionAddress));
       ourstatus->value.sig = TARGET_SIGNAL_TRAP;
       break;
     default:
       /* This may be a structured exception handling exception.  In
-        that case, we want to let the program try to handle it, and
-        only break if we see the exception a second time.  */
+         that case, we want to let the program try to handle it, and
+         only break if we see the exception a second time.  */
       if (current_event.u.Exception.dwFirstChance)
        return 0;
 
       printf_unfiltered ("gdb: unknown target exception 0x%08x at 0x%08x\n",
-                        current_event.u.Exception.ExceptionRecord.ExceptionCode,
-                        current_event.u.Exception.ExceptionRecord.ExceptionAddress);
+                   current_event.u.Exception.ExceptionRecord.ExceptionCode,
+               current_event.u.Exception.ExceptionRecord.ExceptionAddress);
       ourstatus->value.sig = TARGET_SIGNAL_UNKNOWN;
       break;
     }
@@ -530,10 +527,11 @@ child_continue (DWORD continue_status, int id)
 
   DEBUG_EVENTS (("ContinueDebugEvent (cpid=%d, ctid=%d, DBG_CONTINUE);\n",
                 current_event.dwProcessId, current_event.dwThreadId));
-  if (res = ContinueDebugEvent (current_event.dwProcessId,
-                               current_event.dwThreadId,
-                               continue_status))
-    for (th = &thread_head; (th = th->next) != NULL; )
+  res = ContinueDebugEvent (current_event.dwProcessId,
+                           current_event.dwThreadId,
+                           continue_status);
+  if (res)
+    for (th = &thread_head; (th = th->next) != NULL;)
       if (((id == -1) || (id == th->id)) && th->suspend_count)
        {
          for (i = 0; i < th->suspend_count; i++)
@@ -556,98 +554,111 @@ child_wait (int pid, struct target_waitstatus *ourstatus)
   while (1)
     {
       DWORD continue_status;
-      BOOL t = WaitForDebugEvent (&current_event, INFINITE);
+      BOOL debug_event = WaitForDebugEvent (&current_event, 20);
       char *p;
       thread_info *th;
       int sig;
 
-      event_count++;
+      if (debug_event)
+       {
+         event_count++;
 
-      continue_status = DBG_CONTINUE;
+         continue_status = DBG_CONTINUE;
 
-      switch (current_event.dwDebugEventCode)
-       {
-       case CREATE_THREAD_DEBUG_EVENT:
-         DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%x code=%s)\n",
+         switch (current_event.dwDebugEventCode)
+           {
+           case CREATE_THREAD_DEBUG_EVENT:
+             DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%x code=%s)\n",
                        current_event.dwProcessId, current_event.dwThreadId,
-                       "CREATE_THREAD_DEBUG_EVENT"));
-         /* Record the existence of this thread */
-         child_add_thread (current_event.dwThreadId,
-                           current_event.u.CreateThread.hThread);
-         if (info_verbose)
-             printf_unfiltered ("[New %s]\n",
-                              target_pid_to_str (current_event.dwThreadId));
-         break;
-
-       case EXIT_THREAD_DEBUG_EVENT:
-         DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
+                            "CREATE_THREAD_DEBUG_EVENT"));
+             /* Record the existence of this thread */
+             child_add_thread (current_event.dwThreadId,
+                               current_event.u.CreateThread.hThread);
+             if (info_verbose)
+               printf_unfiltered ("[New %s]\n",
+                             target_pid_to_str (current_event.dwThreadId));
+             break;
+
+           case EXIT_THREAD_DEBUG_EVENT:
+             DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
                        current_event.dwProcessId, current_event.dwThreadId,
-                       "EXIT_THREAD_DEBUG_EVENT"));
-         child_delete_thread (current_event.dwThreadId);
-         break;
+                            "EXIT_THREAD_DEBUG_EVENT"));
+             child_delete_thread (current_event.dwThreadId);
+             break;
 
-       case CREATE_PROCESS_DEBUG_EVENT:
-         DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
+           case CREATE_PROCESS_DEBUG_EVENT:
+             DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
                        current_event.dwProcessId, current_event.dwThreadId,
-                       "CREATE_PROCESS_DEBUG_EVENT"));
-         current_process_handle = current_event.u.CreateProcessInfo.hProcess;
+                            "CREATE_PROCESS_DEBUG_EVENT"));
+             current_process_handle = current_event.u.CreateProcessInfo.hProcess;
 
-         main_thread_id = inferior_pid = current_event.dwThreadId;
-         /* Add the main thread */
-         current_thread = child_add_thread (inferior_pid,
-                               current_event.u.CreateProcessInfo.hThread);
-         break;
+             main_thread_id = inferior_pid = current_event.dwThreadId;
+             /* Add the main thread */
+             current_thread = child_add_thread (inferior_pid,
+                                current_event.u.CreateProcessInfo.hThread);
+             break;
 
-       case EXIT_PROCESS_DEBUG_EVENT:
-         DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
+           case EXIT_PROCESS_DEBUG_EVENT:
+             DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
                        current_event.dwProcessId, current_event.dwThreadId,
-                       "EXIT_PROCESS_DEBUG_EVENT"));
-         ourstatus->kind = TARGET_WAITKIND_EXITED;
-         ourstatus->value.integer = current_event.u.ExitProcess.dwExitCode;
-         CloseHandle (current_process_handle);
-         return current_event.dwProcessId;
-         break;
-
-       case LOAD_DLL_DEBUG_EVENT:
-         DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
+                            "EXIT_PROCESS_DEBUG_EVENT"));
+             ourstatus->kind = TARGET_WAITKIND_EXITED;
+             ourstatus->value.integer = current_event.u.ExitProcess.dwExitCode;
+             CloseHandle (current_process_handle);
+             return current_event.dwProcessId;
+             break;
+
+           case LOAD_DLL_DEBUG_EVENT:
+             DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
                        current_event.dwProcessId, current_event.dwThreadId,
-                       "LOAD_DLL_DEBUG_EVENT"));
-          catch_errors (handle_load_dll, NULL, "", RETURN_MASK_ALL);
-         registers_changed();          /* mark all regs invalid */
-         break;
+                            "LOAD_DLL_DEBUG_EVENT"));
+             catch_errors (handle_load_dll, NULL, "", RETURN_MASK_ALL);
+             registers_changed ();     /* mark all regs invalid */
+             break;
 
-       case UNLOAD_DLL_DEBUG_EVENT:
-         DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
+           case UNLOAD_DLL_DEBUG_EVENT:
+             DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
                        current_event.dwProcessId, current_event.dwThreadId,
-                       "UNLOAD_DLL_DEBUG_EVENT"));
-         break;        /* FIXME: don't know what to do here */
+                            "UNLOAD_DLL_DEBUG_EVENT"));
+             break;            /* FIXME: don't know what to do here */
 
-       case EXCEPTION_DEBUG_EVENT:
-         DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
+           case EXCEPTION_DEBUG_EVENT:
+             DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
                        current_event.dwProcessId, current_event.dwThreadId,
-                       "EXCEPTION_DEBUG_EVENT"));
-         if (handle_exception (ourstatus))
-           return current_event.dwThreadId;
-         continue_status = DBG_EXCEPTION_NOT_HANDLED;
-         break;
-
-       case OUTPUT_DEBUG_STRING_EVENT: /* message from the kernel */
-         DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
+                            "EXCEPTION_DEBUG_EVENT"));
+             if (handle_exception (ourstatus))
+               return current_event.dwThreadId;
+             continue_status = DBG_EXCEPTION_NOT_HANDLED;
+             break;
+
+           case OUTPUT_DEBUG_STRING_EVENT:     /* message from the kernel */
+             DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
                        current_event.dwProcessId, current_event.dwThreadId,
-                       "OUTPUT_DEBUG_STRING_EVENT"));
-         if (handle_output_debug_string (ourstatus))
-           return main_thread_id;
-         break;
-       default:
-         printf_unfiltered ("gdb: kernel event for pid=%d tid=%d\n",
-                            current_event.dwProcessId,
-                            current_event.dwThreadId);
-         printf_unfiltered ("                 unknown event code %d\n",
-                            current_event.dwDebugEventCode);
-         break;
+                            "OUTPUT_DEBUG_STRING_EVENT"));
+             if (handle_output_debug_string (ourstatus))
+               return main_thread_id;
+             break;
+           default:
+             printf_unfiltered ("gdb: kernel event for pid=%d tid=%d\n",
+                                current_event.dwProcessId,
+                                current_event.dwThreadId);
+             printf_unfiltered ("                 unknown event code %d\n",
+                                current_event.dwDebugEventCode);
+             break;
+           }
+
+         CHECK (child_continue (continue_status, -1));
        }
+      else
+       {
+         int detach = 0;
+
+         if (ui_loop_hook != NULL)
+           detach = ui_loop_hook (0);
 
-      CHECK (child_continue (continue_status, -1));
+         if (detach)
+           child_kill_inferior ();
+       }
     }
 }
 
@@ -741,7 +752,7 @@ child_create_inferior (exec_file, allargs, env)
   char real_path[MAXPATHLEN];
   char *winenv;
   char *temp;
-  int  envlen;
+  int envlen;
   int i;
 
   STARTUPINFO si;
@@ -759,7 +770,7 @@ child_create_inferior (exec_file, allargs, env)
   memset (&si, 0, sizeof (si));
   si.cb = sizeof (si);
 
-  cygwin_conv_to_win32_path (exec_file, real_path);
+  cygwin32_conv_to_win32_path (exec_file, real_path);
 
   flags = DEBUG_ONLY_THIS_PROCESS;
 
@@ -787,10 +798,10 @@ child_create_inferior (exec_file, allargs, env)
        to posix style if necessary.  */
 
     static const char *conv_path_names[] =
-      {
-       "PATH=",
-       0
-      };
+    {
+      "PATH=",
+      0
+    };
 
     /* CreateProcess takes the environment list as a null terminated set of
        strings (i.e. two nulls terminate the list).  */
@@ -805,9 +816,9 @@ child_create_inferior (exec_file, allargs, env)
            len = strlen (conv_path_names[j]);
            if (strncmp (conv_path_names[j], env[i], len) == 0)
              {
-               if (cygwin_posix_path_list_p (env[i] + len))
+               if (cygwin32_posix_path_list_p (env[i] + len))
                  envlen += len
-                   + cygwin_posix_to_win32_path_list_buf_size (env[i] + len);
+                   + cygwin32_posix_to_win32_path_list_buf_size (env[i] + len);
                else
                  envlen += strlen (env[i]) + 1;
                break;
@@ -829,10 +840,10 @@ child_create_inferior (exec_file, allargs, env)
            len = strlen (conv_path_names[j]);
            if (strncmp (conv_path_names[j], env[i], len) == 0)
              {
-               if (cygwin_posix_path_list_p (env[i] + len))
+               if (cygwin32_posix_path_list_p (env[i] + len))
                  {
                    memcpy (temp, env[i], len);
-                   cygwin_posix_to_win32_path_list (env[i] + len, temp + len);
+                   cygwin32_posix_to_win32_path_list (env[i] + len, temp + len);
                  }
                else
                  strcpy (temp, env[i]);
@@ -850,7 +861,7 @@ child_create_inferior (exec_file, allargs, env)
   }
 
   ret = CreateProcess (0,
-                      args,    /* command line */
+                      args,    /* command line */
                       NULL,    /* Security */
                       NULL,    /* thread */
                       TRUE,    /* inherit handles */
@@ -860,7 +871,7 @@ child_create_inferior (exec_file, allargs, env)
                       &si,
                       &pi);
   if (!ret)
-    error ("Error creating process %s, (error %d)\n", exec_file, GetLastError());
+    error ("Error creating process %s, (error %d)\n", exec_file, GetLastError ());
 
   exception_count = 0;
   event_count = 0;
@@ -879,7 +890,7 @@ child_create_inferior (exec_file, allargs, env)
   /* Ignore the first trap */
   child_wait (inferior_pid, &dummy);
 
-  proceed ((CORE_ADDR) - 1, TARGET_SIGNAL_0, 0);
+  proceed ((CORE_ADDR) -1, TARGET_SIGNAL_0, 0);
 }
 
 static void
@@ -898,7 +909,7 @@ child_stop ()
 {
   DEBUG_EVENTS (("gdb: GenerateConsoleCtrlEvent (CTRLC_EVENT, 0)\n"));
   CHECK (GenerateConsoleCtrlEvent (CTRL_C_EVENT, 0));
-  registers_changed();         /* refresh register state */
+  registers_changed ();                /* refresh register state */
 }
 
 int
@@ -943,7 +954,7 @@ child_kill_inferior (void)
 
   /* this may fail in an attached process so don't check. */
   (void) CloseHandle (current_thread->h);
-  target_mourn_inferior();     /* or just child_mourn_inferior? */
+  target_mourn_inferior ();    /* or just child_mourn_inferior? */
 }
 
 void
@@ -952,7 +963,7 @@ child_resume (int pid, int step, enum target_signal sig)
   int i;
   thread_info *th;
   DWORD continue_status = last_sig > 0 && last_sig < NSIG ?
-                         DBG_EXCEPTION_NOT_HANDLED : DBG_CONTINUE;
+  DBG_EXCEPTION_NOT_HANDLED : DBG_CONTINUE;
 
   DEBUG_EXEC (("gdb: child_resume (pid=%d, step=%d, sig=%d);\n",
               pid, step, sig));
@@ -1001,57 +1012,58 @@ child_close ()
   DEBUG_EVENTS (("gdb: child_close, inferior_pid=%d\n", inferior_pid));
 }
 
-struct target_ops child_ops ;
+struct target_ops child_ops;
 
-static void init_child_ops(void)
+static void
+init_child_ops (void)
 {
-  child_ops.to_shortname =   "child";
-  child_ops.to_longname =   "Win32 child process";
-  child_ops.to_doc =   "Win32 child process (started by the \"run\" command).";
-  child_ops.to_open =   child_open;
-  child_ops.to_close =   child_close;
-  child_ops.to_attach =   child_attach;
-  child_ops.to_detach =   child_detach;
-  child_ops.to_resume =   child_resume;
-  child_ops.to_wait  =   child_wait;
-  child_ops.to_fetch_registers  =   child_fetch_inferior_registers;
-  child_ops.to_store_registers  =   child_store_inferior_registers;
-  child_ops.to_prepare_to_store =   child_prepare_to_store;
-  child_ops.to_xfer_memory  =   child_xfer_memory;
-  child_ops.to_files_info  =   child_files_info;
-  child_ops.to_insert_breakpoint =   memory_insert_breakpoint;
-  child_ops.to_remove_breakpoint =   memory_remove_breakpoint;
-  child_ops.to_terminal_init  =   terminal_init_inferior;
-  child_ops.to_terminal_inferior =   terminal_inferior;
-  child_ops.to_terminal_ours_for_output =   terminal_ours_for_output;
-  child_ops.to_terminal_ours  =   terminal_ours;
-  child_ops.to_terminal_info  =   child_terminal_info;
-  child_ops.to_kill  =   child_kill_inferior;
-  child_ops.to_load  =   0;
-  child_ops.to_lookup_symbol =   0;
-  child_ops.to_create_inferior =   child_create_inferior;
-  child_ops.to_mourn_inferior =   child_mourn_inferior;
-  child_ops.to_can_run  =   child_can_run;
-  child_ops.to_notice_signals =   0;
-  child_ops.to_thread_alive  =   child_thread_alive;
-  child_ops.to_stop  =   child_stop;
-  child_ops.to_stratum =   process_stratum;
-  child_ops.DONT_USE =   0;
-  child_ops.to_has_all_memory =   1;
-  child_ops.to_has_memory =   1;
-  child_ops.to_has_stack =   1;
-  child_ops.to_has_registers =   1;
-  child_ops.to_has_execution =   1;
-  child_ops.to_sections =   0;
-  child_ops.to_sections_end =   0;
-  child_ops.to_magic =   OPS_MAGIC;
+  child_ops.to_shortname = "child";
+  child_ops.to_longname = "Win32 child process";
+  child_ops.to_doc = "Win32 child process (started by the \"run\" command).";
+  child_ops.to_open = child_open;
+  child_ops.to_close = child_close;
+  child_ops.to_attach = child_attach;
+  child_ops.to_detach = child_detach;
+  child_ops.to_resume = child_resume;
+  child_ops.to_wait = child_wait;
+  child_ops.to_fetch_registers = child_fetch_inferior_registers;
+  child_ops.to_store_registers = child_store_inferior_registers;
+  child_ops.to_prepare_to_store = child_prepare_to_store;
+  child_ops.to_xfer_memory = child_xfer_memory;
+  child_ops.to_files_info = child_files_info;
+  child_ops.to_insert_breakpoint = memory_insert_breakpoint;
+  child_ops.to_remove_breakpoint = memory_remove_breakpoint;
+  child_ops.to_terminal_init = terminal_init_inferior;
+  child_ops.to_terminal_inferior = terminal_inferior;
+  child_ops.to_terminal_ours_for_output = terminal_ours_for_output;
+  child_ops.to_terminal_ours = terminal_ours;
+  child_ops.to_terminal_info = child_terminal_info;
+  child_ops.to_kill = child_kill_inferior;
+  child_ops.to_load = 0;
+  child_ops.to_lookup_symbol = 0;
+  child_ops.to_create_inferior = child_create_inferior;
+  child_ops.to_mourn_inferior = child_mourn_inferior;
+  child_ops.to_can_run = child_can_run;
+  child_ops.to_notice_signals = 0;
+  child_ops.to_thread_alive = win32_child_thread_alive;
+  child_ops.to_stop = child_stop;
+  child_ops.to_stratum = process_stratum;
+  child_ops.DONT_USE = 0;
+  child_ops.to_has_all_memory = 1;
+  child_ops.to_has_memory = 1;
+  child_ops.to_has_stack = 1;
+  child_ops.to_has_registers = 1;
+  child_ops.to_has_execution = 1;
+  child_ops.to_sections = 0;
+  child_ops.to_sections_end = 0;
+  child_ops.to_magic = OPS_MAGIC;
 }
 
 void
 _initialize_inftarg ()
 {
   struct cmd_list_element *c;
-  init_child_ops() ;
+  init_child_ops ();
 
   add_show_from_set
     (add_set_cmd ("new-console", class_support, var_boolean,
@@ -1091,7 +1103,7 @@ _initialize_inftarg ()
   add_show_from_set
     (add_set_cmd ("debugexceptions", class_support, var_boolean,
                  (char *) &debug_exceptions,
-                 "Set whether to display kernel exceptions in child process.",
+              "Set whether to display kernel exceptions in child process.",
                  &setlist),
      &showlist);
 
@@ -1102,10 +1114,10 @@ _initialize_inftarg ()
    by "polling" it.  If WaitForSingleObject returns WAIT_OBJECT_0
    it means that the pid has died.  Otherwise it is assumed to be alive. */
 static int
-child_thread_alive (int pid)
+win32_child_thread_alive (int pid)
 {
-  return WaitForSingleObject(thread_rec (pid, FALSE)->h, 0) == WAIT_OBJECT_0 ?
-        FALSE : TRUE;
+  return WaitForSingleObject (thread_rec (pid, FALSE)->h, 0) == WAIT_OBJECT_0 ?
+    FALSE : TRUE;
 }
 
 /* Convert pid to printable format. */
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