diff options
Diffstat (limited to 'gdb/windows-nat.c')
| -rw-r--r-- | gdb/windows-nat.c | 51 |
1 files changed, 33 insertions, 18 deletions
diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c index f2f42f7..5966b88 100644 --- a/gdb/windows-nat.c +++ b/gdb/windows-nat.c @@ -191,6 +191,7 @@ typedef struct thread_info_struct struct thread_info_struct *next; DWORD id; HANDLE h; + CORE_ADDR thread_local_base; char *name; int suspended; int reload_context; @@ -320,7 +321,7 @@ thread_rec (DWORD id, int get_context) /* Add a thread to the thread list. */ static thread_info * -windows_add_thread (ptid_t ptid, HANDLE h) +windows_add_thread (ptid_t ptid, HANDLE h, void *tlb) { thread_info *th; DWORD id; @@ -335,6 +336,7 @@ windows_add_thread (ptid_t ptid, HANDLE h) th = XZALLOC (thread_info); th->id = id; th->h = h; + th->thread_local_base = (CORE_ADDR) (uintptr_t) tlb; th->next = thread_head.next; thread_head.next = th; add_thread (ptid); @@ -1074,15 +1076,6 @@ display_selectors (char * args, int from_tty) } } -static struct cmd_list_element *info_w32_cmdlist = NULL; - -static void -info_w32_command (char *args, int from_tty) -{ - help_list (info_w32_cmdlist, "info w32 ", class_info, gdb_stdout); -} - - #define DEBUG_EXCEPTION_SIMPLE(x) if (debug_exceptions) \ printf_unfiltered ("gdb: Target exception %s at %s\n", x, \ host_address_to_string (\ @@ -1271,9 +1264,11 @@ fake_create_process (void) /* We can not debug anything in that case. */ } main_thread_id = current_event.dwThreadId; - current_thread = windows_add_thread (ptid_build (current_event.dwProcessId, 0, - current_event.dwThreadId), - current_event.u.CreateThread.hThread); + current_thread = windows_add_thread ( + ptid_build (current_event.dwProcessId, 0, + current_event.dwThreadId), + current_event.u.CreateThread.hThread, + current_event.u.CreateThread.lpThreadLocalBase); return main_thread_id; } @@ -1447,7 +1442,9 @@ get_windows_debug_event (struct target_ops *ops, retval = current_event.dwThreadId; th = windows_add_thread (ptid_build (current_event.dwProcessId, 0, current_event.dwThreadId), - current_event.u.CreateThread.hThread); + current_event.u.CreateThread.hThread, + current_event.u.CreateThread.lpThreadLocalBase); + break; case EXIT_THREAD_DEBUG_EVENT: @@ -1481,7 +1478,8 @@ get_windows_debug_event (struct target_ops *ops, /* Add the main thread */ th = windows_add_thread (ptid_build (current_event.dwProcessId, 0, current_event.dwThreadId), - current_event.u.CreateProcessInfo.hThread); + current_event.u.CreateProcessInfo.hThread, + current_event.u.CreateProcessInfo.lpThreadLocalBase); retval = current_event.dwThreadId; break; @@ -2266,6 +2264,24 @@ windows_xfer_partial (struct target_ops *ops, enum target_object object, } } +/* Provide thread local base, i.e. Thread Information Block address. + Returns 1 if ptid is found and sets *ADDR to thread_local_base. */ + +static int +windows_get_tib_address (ptid_t ptid, CORE_ADDR *addr) +{ + thread_info *th; + + th = thread_rec (ptid_get_tid (ptid), 0); + if (th == NULL) + return 0; + + if (addr != NULL) + *addr = th->thread_local_base; + + return 1; +} + static ptid_t windows_get_ada_task_ptid (long lwp, long thread) { @@ -2314,6 +2330,7 @@ init_windows_ops (void) windows_ops.to_has_execution = default_child_has_execution; windows_ops.to_pid_to_exec_file = windows_pid_to_exec_file; windows_ops.to_get_ada_task_ptid = windows_get_ada_task_ptid; + windows_ops.to_get_tib_address = windows_get_tib_address; i386_use_watchpoints (&windows_ops); @@ -2415,9 +2432,7 @@ Show whether to display kernel exceptions in child process."), NULL, NULL, /* FIXME: i18n: */ &setlist, &showlist); - add_prefix_cmd ("w32", class_info, info_w32_command, - _("Print information specific to Win32 debugging."), - &info_w32_cmdlist, "info w32 ", 0, &infolist); + init_w32_command_list (); add_cmd ("selector", class_info, display_selectors, _("Display selectors infos."), |