{
struct so_stuff *next, **last;
DWORD load_addr;
- char name[0];
-}
-solib_start, *solib_end;
+ int loaded;
+ char name[1];
+} solib_start, *solib_end;
/* Call symbol_file_add with stderr redirected. We don't care if there
are errors. */
safe_symbol_file_add_stub (void *argv)
{
#define p ((struct safe_symbol_file_add_args *)argv)
- struct so_stuff *so = solib_start.next;
+ struct so_stuff *so = &solib_start;
while ((so = so->next))
- if (strcasecmp (so->name, p->name) == 0)
+ if (so->loaded && strcasecmp (so->name, p->name) == 0)
return 0;
p->ret = symbol_file_add (p->name, p->from_tty, p->addrs, p->mainline, p->flags);
return !!p->ret;
register_loaded_dll (const char *name, DWORD load_addr)
{
struct so_stuff *so;
- so = (struct so_stuff *) xmalloc (sizeof (struct so_stuff) + strlen (name) + 8 + 2);
+ char ppath[MAX_PATH + 1];
+ char buf[MAX_PATH + 1];
+ char cwd[MAX_PATH + 1];
+ char *p;
+ WIN32_FIND_DATA w32_fd;
+ HANDLE h = FindFirstFile(name, &w32_fd);
+ size_t len;
+
+ FindClose (h);
+ strcpy (buf, name);
+ if (GetCurrentDirectory (MAX_PATH + 1, cwd))
+ {
+ p = strrchr (buf, '\\');
+ if (p)
+ p[1] = '\0';
+ SetCurrentDirectory (buf);
+ GetFullPathName (w32_fd.cFileName, MAX_PATH, buf, &p);
+ SetCurrentDirectory (cwd);
+ }
+
+ cygwin_conv_to_posix_path (buf, ppath);
+ so = (struct so_stuff *) xmalloc (sizeof (struct so_stuff) + strlen (ppath) + 8 + 1);
+ so->loaded = 0;
so->load_addr = load_addr;
- strcpy (so->name, name);
+ strcpy (so->name, ppath);
solib_end->next = so;
solib_end = so;
so->next = NULL;
+ len = strlen (ppath);
+ if (len > max_dll_name_len)
+ max_dll_name_len = len;
}
/* Wait for child to do something. Return pid of child, or -1 in case
DWORD done;
char dll_buf[MAX_PATH + 1];
char *dll_name = NULL;
- int len;
char *p;
dll_buf[0] = dll_buf[sizeof (dll_buf) - 1] = '\0';
if (!dll_name)
return 1;
- (void) strlwr (dll_name);
-
- while ((p = strchr (dll_name, '\\')))
- *p = '/';
-
register_loaded_dll (dll_name, (DWORD) event->lpBaseOfDll + 0x1000);
- len = strlen (dll_name);
- if (len > max_dll_name_len)
- max_dll_name_len = len;
return 1;
}
memset (§ion_addrs, 0, sizeof (section_addrs));
section_addrs.other[0].name = ".text";
section_addrs.other[0].addr = load_addr;
- safe_symbol_file_add (name, from_tty, 0, 0, OBJF_SHARED);
+ safe_symbol_file_add (name, from_tty, NULL, 0, OBJF_SHARED);
return;
}
/* Load DLL symbol info. */
void
-dll_symbol_command (char *args, int from_tty ATTRIBUTE_UNUSED)
+dll_symbol_command (char *args, int from_tty)
{
int n;
dont_repeat ();
args = newargs;
}
- safe_symbol_file_add (args, 0, NULL, 0, OBJF_SHARED | OBJF_USERLOADED);
+ safe_symbol_file_add (args, from_tty, NULL, 0, OBJF_SHARED | OBJF_USERLOADED);
}
/* List currently loaded DLLs. */
return;
}
-/* Attach to process PID, then initialize for debugging it. */
+/* Since Windows XP, detaching from a process is supported by Windows.
+ The following code tries loading the appropriate functions dynamically.
+ If loading these functions succeeds use them to actually detach from
+ the inferior process, otherwise behave as usual, pretending that
+ detach has worked. */
+static BOOL WINAPI (*DebugSetProcessKillOnExit)(BOOL);
+static BOOL WINAPI (*DebugActiveProcessStop)(DWORD);
+
+static int
+has_detach_ability ()
+{
+ static HMODULE kernel32 = NULL;
+ if (!kernel32)
+ kernel32 = LoadLibrary ("kernel32.dll");
+ if (kernel32)
+ {
+ if (!DebugSetProcessKillOnExit)
+ DebugSetProcessKillOnExit = GetProcAddress (kernel32,
+ "DebugSetProcessKillOnExit");
+ if (!DebugActiveProcessStop)
+ DebugActiveProcessStop = GetProcAddress (kernel32,
+ "DebugActiveProcessStop");
+ if (DebugSetProcessKillOnExit && DebugActiveProcessStop)
+ return 1;
+ }
+ return 0;
+}
+
+/* Attach to process PID, then initialize for debugging it. */
static void
child_attach (char *args, int from_tty)
{
if (!ok)
error ("Can't attach to process.");
+ if (has_detach_ability ())
+ {
+ attach_flag = 1;
+ DebugSetProcessKillOnExit (FALSE);
+ }
+
if (from_tty)
{
char *exec_file = (char *) get_exec_file (0);
static void
child_detach (char *args ATTRIBUTE_UNUSED, int from_tty)
{
- if (from_tty)
+ int detached = 1;
+
+ if (has_detach_ability ())
+ {
+ delete_command (NULL, 0);
+ child_continue (DBG_CONTINUE, -1);
+ if (!DebugActiveProcessStop (current_event.dwProcessId))
+ {
+ error ("Can't detach process %lu (error %lu)",
+ current_event.dwProcessId, GetLastError ());
+ detached = 0;
+ }
+ DebugSetProcessKillOnExit (FALSE);
+ }
+ if (detached && from_tty)
{
char *exec_file = get_exec_file (0);
if (exec_file == 0)
exec_file = "";
- printf_unfiltered ("Detaching from program: %s %s\n", exec_file,
- target_pid_to_str (inferior_ptid));
+ printf_unfiltered ("Detaching from program: %s, Pid %lu\n", exec_file,
+ current_event.dwProcessId);
gdb_flush (gdb_stdout);
}
inferior_ptid = null_ptid;
"Load dll library symbols from FILE.");
c->completer = filename_completer;
- auto_solib_add = 1;
add_com_alias ("sharedlibrary", "dll-symbols", class_alias, 1);
add_show_from_set (add_set_cmd ("new-console", class_support, var_boolean,
}
void
-child_solib_add (char *filename ATTRIBUTE_UNUSED, int from_tty, struct target_ops *target)
+child_solib_add (char *filename ATTRIBUTE_UNUSED, int from_tty, struct target_ops *target, int readsyms)
{
+ if (!readsyms)
+ return;
if (core_bfd)
{
child_clear_solibs ();
projects / deliverable / binutils-gdb.git / blobdiff