2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>

	    Daniel Jacobowitz  <dan@codesourcery.com>

	* config/i386/cygwin.mt (TDEPFILES): Add solib-target.o.
	* coff-pe-read.c (read_pe_exported_syms): Delete verbose
	printf.
	* NEWS: Mention gdbserver DLL support.

	* gdb.base/unload.c (dlopen, dlsym, dlclose, dlerror): Define
	for __WIN32__.
	(SHLIB_NAME): Delete definition.  Always pass dlerror to fprintf.
	* gdb.base/unload.exp: Use shared library test routines.

	* inferiors.c (all_dlls, dlls_changed, get_dll): New.
	(add_thread): Minor cleanups.
	(clear_inferiors): Move lower in the file.  Clear the DLL
	list.
	(free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
	* remote-utils.c (prepare_resume_reply): Check dlls_changed.
	(xml_escape_text): New.
	* server.c (handle_query): Handle qXfer:libraries:read.  Report it
	for qSupported.
	(handle_v_cont): Report errors.
	(gdbserver_version): Update.
	(main): Correct size of own_buf.  Do not report initial DLL events.
	* server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
	(unloaded_dll, xml_escape_text): New.
	* win32-low.c (enum target_waitkind): Update comments.
	(win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
	(winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
	(win32_EnumProcessModules, win32_GetModuleInformation)
	(win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
	(winapi_CreateToolhelp32Snapshot, winapi_Module32First)
	(winapi_Module32Next, win32_CreateToolhelp32Snapshot)
	(win32_Module32First, win32_Module32Next, load_toolhelp)
	(toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
	(get_child_debug_event): Handle DLL events.
	(win32_wait): Likewise.

1 files changed, 69 insertions, 0 deletions

diff --git a/gdb/gdbserver/remote-utils.c b/gdb/gdbserver/remote-utils.c
index 9c407aa..bd1b482 100644
--- a/gdb/gdbserver/remote-utils.c
+++ b/gdb/gdbserver/remote-utils.c
@@ -965,6 +965,13 @@ prepare_resume_reply (char *buf, char status, unsigned char sig)
 	      old_thread_from_wait = thread_from_wait;
 	    }
 	}
+
+      if (dlls_changed)
+	{
+	  strcpy (buf, "library:;");
+	  buf += strlen (buf);
+	  dlls_changed = 0;
+	}
     }
   /* For W and X, we're done.  */
   *buf++ = 0;
@@ -1172,3 +1179,65 @@ monitor_output (const char *msg)
   putpkt (buf);
   free (buf);
 }
+
+/* Return a malloc allocated string with special characters from TEXT
+   replaced by entity references.  */
+
+char *
+xml_escape_text (const char *text)
+{
+  char *result;
+  int i, special;
+
+  /* Compute the length of the result.  */
+  for (i = 0, special = 0; text[i] != '\0'; i++)
+    switch (text[i])
+      {
+      case '\'':
+      case '\"':
+	special += 5;
+	break;
+      case '&':
+	special += 4;
+	break;
+      case '<':
+      case '>':
+	special += 3;
+	break;
+      default:
+	break;
+      }
+
+  /* Expand the result.  */
+  result = malloc (i + special + 1);
+  for (i = 0, special = 0; text[i] != '\0'; i++)
+    switch (text[i])
+      {
+      case '\'':
+	strcpy (result + i + special, "&apos;");
+	special += 5;
+	break;
+      case '\"':
+	strcpy (result + i + special, "&quot;");
+	special += 5;
+	break;
+      case '&':
+	strcpy (result + i + special, "&amp;");
+	special += 4;
+	break;
+      case '<':
+	strcpy (result + i + special, "&lt;");
+	special += 3;
+	break;
+      case '>':
+	strcpy (result + i + special, "&gt;");
+	special += 3;
+	break;
+      default:
+	result[i + special] = text[i];
+	break;
+      }
+  result[i + special] = '\0';
+
+  return result;
+}