(struct so_stuff): Add end_addr field.
(register_loaded_dll): Calculate and store end address of loaded dll.
(solib_address): New function.
(child_solib_loaded_library_pathname): Pass carefully constructed section info
to safe_symbol_file_add rather than ignoring it.
(get_child_debug_event): Call re_enable_breakpoints_in_shlibs when a DLL is
loaded.
(do_initial_child_stuff): Call disable_breakpoints_in_shlibs.
(child_create_inferior): Fix a compiler warning.
* config/i386/tm-cygwin.h (PC_SOLIB): Define new macro.
(solib_address): Declare new function.
* win32-nat.c (display_selector): New function. Displays information
about the information returned by GetThreadSelectorEntry API function.
(display_selectors): New function. Displays the infomation of
the selector given as argument, or of CS, DS ans FS selectors
if no argument is given.
( _initialize_inftarg): Add "w32" as info prefix command.
Add "info w32 selector" as command calling display_selectors.
(handle_load_dll): Use get_image_name function.
(get_child_debug_event): Avoid registering debug events until possibly execed
process is started.
(child_create_inferior): Allow invocation via shell so that command line
redirection, etc. works ok.
(_initialize_inftarg): Add new command: "set shell" to control whether a shell
is used to start a process.
win32-nat.c (last_sig): Changed type of variable to target_signal,
to allow easier handling of pass state.
(DEBUG_EXCEPTION_SIMPLE): New macro, used in handle_exception,
that gives exception name and address.
(handle_exception): Use DEBUG_EXCEPTION_SIMPLE macro
and set last_sig value to ourstatus->value.sig. Some missing
exceptions added.
(child_continue): Correctly report continue_status.
(get_child_debug_event,do_initial_child_stuff): Set last_sig to
TARGET_SIGNAL_0 (new default value).
(child_resume): consider sig argument passed to decide if
the exception should be passed to debuggee or not.
Add support for hardware watchpoints on win32 native.
* win32-nat.c (CONTEXT_DEBUG_DR macro): Add use of
CONTEXT_DEBUG_REGISTERS.
(dr variable): New variable. Static array containing a local copy
of debug registers.
(debug_registers_changed): New variable. Reflects when debug registers
are changed and need to be written to inferior.
(debug_registers_used): New variable. Reflects when any debug register
was set, used when new threads are created.
(cygwin_set_dr, cygwin_set_dr7, cygwin_get_dr6): New functions used by
i386-nat code.
(thread_rec): Set dr array if id is the thread of current_event .
(child_continue, child_resume): Change the debug registers for all
threads if debug_registers_changed.
(child_add_thread): Change the debug registers if debug_registers_used.
* config/i386/cygwin.mh: Add use of i386-nat.o file.
Link nm.h to new nm-cygwin.h file.
+ config/i386/nm-cygwin.h: New file. Contains the macros used for use
of hardware registers.
HAVE_CONTEXT_EXTENDED_REGISTERS is defined.
* win32-nat.c: Define CONTEXT_DEBUGGER_DR that will also include extended
registers if HAVE_SSE_REGS is defined.
(mappings array): Add offset of extended registers.
(thread_rec): Use new CONTEXT_DEBUGGER_DR macro.
to remove the DLL when unloaded. Remove unused last field.
(handle_unload_dll): New function to handle unloading of DLL.
(solib_symbols_add): Change return type to struct objfile *.
(get_child_debug_event): Call handle_unload_dll function.
loaded DLL matches the on-disk case since the debugging API does not seem to
ensure this. Calculate max name length here.
(handle_load_dll): Move max name length calculation to register_loaded_dll.
* somsolib.c (som_solib_add): A megabyte is 1024*1024 bytes.
* pa64solib.c (add_to_solist): Ditto.
* win32-nat.c (_initialize_inftarg): Remove unnecessary
initialization of auto_solib_add, it defaults to 1.
pointer to Windows' DebugSetProcessKillOnExit() function.
(DebugActiveProcessStop): Ditto for DebugActiveProcessStop().
(has_detach_ability): New function.
(child_attach): If system has detach ability, enable it.
(child_detach): If system has detach ability, actually
detach from process.
Change tty output to Linux format.
already loaded DLL.
(register_loaded_dll): Convert loaded DLL name to "posix" format or it will
confuse subsequent opening of the filename due to dos paths.
(dll_symbol_command): Pass from_tty parameter to safe_symbol_file_add.
errors in "long long" handling for 'finish' and 'return' commands.
* win32-nat.c (safe_symbol_file_add_stub): Avoid adding a shared library if it
has already been loaded.
(safe_symbol_file_add_cleanup): Don't mess with stderr or we won't see any
error messages.
(safe_symbol_file_add): Ditto.
(solib_symbols_add): Make static. Accept 'from_tty' parameter. Pass it to
safe_symbol_file_add.
(core_dll_symbols_add): Accomodate extra solib_symbols_add parameter.
(child_solib_add): Ditto.
* win32-nat.c (handle_exception): Don't print "first chance" exceptions.
(get_child_debug_event): Continue from exceptions if !handle_exception.
(_initialize_demangler): Fill demangling_style_names with the
names of known demangling styles from libiberty_demanglers[]. Use
add_set_enum_cmd instead of add_set_cmd, to get completion on
demangling style names.
* proc-api.c (_initialize_proc_api): Make `procfs-file' use
file-name completion.
* remote-rdi.c (_initialize_remote_rdi): Ditto for `rdilogfile'.
* solib.c (_initialize_solib): Ditto for `solib-search-path' and
`solib-absolute-prefix'.
* tracepoint.c (_initialize_tracepoint): Ditto for
`save-tracepoints'.
* win32-nat.c (_initialize_inftarg): Ditto for `dll-symbols'.
* cli/cli-cmds.c (init_cli_cmds): Make `shell' and `make' use
file-name completion.
* infcmd.c (_initialize_infcmd): Make the following commands use
the file-name completer: `tty', `args', `path', `paths', and
`run'.
argument if it is missing an extension.
* corelow.c: Define O_BINARY if it isn't defined.
(core_open): Open core file in binary mode.
* config/i386/tm-cygwin.h (child_clear_solibs): Rename from child_clear_solib.
* config/i386/cygwin.mh: Add dependency from corelow.o.
* win32-nat.c (register_loaded_dll): New function. Add dll to the list of
currently loaded dlls.
(handle_load_dll): Use register_loaded_dll.
(child_solib_add): Distinguish between active process and core targets.
(solib_symbols_add): Load symbols from loaded dll.
(core_dll_symbols_add): New function. Load symbols from dll referenced in
core.
(core_section_load_dll_symbols): New function.
(dll_code_sections_add): New function.
(map_single_dll_code_section): New function.
(fetch_elf_core_registers): New function.
(_initialize_core_win32): New function.
(safe_symbol_file_add_cleanup): Reset stdout to saved stdout, not stderr.
(dll_symbol_command): Pass OBJF_USERLOADED to safe_symbol_file_add.
(get_child_debug_event): Always reset last_sig. Always reset inferior pid
appropriately.
(do_initial_child_stuff): New function. Called when attaching or starting a
new inferior process.
(child_attach): Use do_initial_child_stuff.
(child_create_inferior): Ditto.
* config/i386/cygwin.mh (NAT_FILE): Set to modern location.
* config/i386/tm-cygwin.h: Define ATTACH_NO_WAIT.
here.
(safe_symbol_file_add_stub): Redirect gdb_stdout as well as stderr.
(safe_symbol_file_add_cleanup): Restore gdb_stdout.
(info_dll_command): Use the pager for displaying DLLs since there are often
quite a few.
before deleting and restoring it.
(safe_symbol_file_add): Ensure that gdb_stderr is flushed before reassigning
it.
(handle_load_dll): Split into two functions so that WFI can handle shared
library events.
(child_solib_loaded_library_pathname): New function.
(child_clear_solibs): New function. Clears shared library list.
(child_solib_add): New function. Adds shared library symbols.
(dll_symbol_command): New function. Handles "dll-symbol" command.
(info_dll_command): New function. Handles info "sharedlibrary" command.
(handle_exceptions): Eliminate 'ignore_trap' argument.
(get_child_debug_event): Eliminate two arguments. Return "pid" when
appropriate. Break out on most events to allow WFI to handle stuff.
(child_wait): Accomodate get_child_debug_event changes.
(child_attach): Clear thread list and list of loaded dlls.
(child_create_inferior): Clear list of loaded dlls. Use wait_for_inferior in a
loop to look for first "trap".
(child_resume): Avoid accessing a possibly-freed thread pointer.
(_initialize_inftarg): Add "dll-symbols", "sharedlibrary", and "info
dll", and "info sharedlibrary" commands.
* config/i386/tm-cygwin.h: Add some shared library (aka DLL) hooks.
(handle_load_dll): Change DLL name to lower case.
(handle_exception): Add a second argument indicating whether a breakpoint
should be ignored. Return a 0 if the breakpoint was ignored.
(get_child_debug_event): Pass argument to handle_exception to control whether a
breakpoint should be ignored.
(child_create_inferior): Use modern cygwin API. Explicitly clear last_sig.
Pass FIRST_EXCEPTION to get_child_debug_event for detection of first
breakpoint.
* configure.in: Eliminate unneeded WINDRES/DLLTOOL tests left over after last change.
* configure: Regenerate.
suspended threads.
(safe_symbol_file_add_stub): New function.
(safe_symbole_file_add_cleanup): New function.
(safe_symbol_file_add): New function.
(handle_load_dll): Use wrapper to add DLL symbol information to avoid bogus
errors from non-stabs DLLs.
(handle_exception): Add work around for detection of first exception breakpoint
which does not seem to occur on W2K. Detect more "signals" that can be
effectively passed to the debuggee. Reorganize to eliminate continue_status
global.
(child_continue): Reorganize to eliminate continue_status global.
(child_wait): Ditto.
(child_resume): Ditto.
(get_child_debug_event): Ditto. Recognize when an a breakpoint exception
should be ignored. Change method for signalling when an important event has
occured to the caller.
(child_create_inferior): Use new method for noticing when get_child_debug_event
has found something interesting.
which define CRLF_SOURCE_FILES.
* win32-nat.c: 1) Add thread support, 2) fix ability to attach to
a running process, and 3) implement limited support for cygwin
signals.
(thread_rec): New function.
(child_add_thread): Ditto.
(child_init_thread_list): Ditto.
(child_delete_thread): Ditto.
(do_child_fetch_inferior_registers): Ditto.
(do_child_store_inferior_registers): Ditto.
(handle_output_debug_string): Ditto.
(child_fetch_inferior_registers): Use do_* function to perform
operation.
(child_store_inferior_registers): Ditto.
(child_continue): Ditto.
(child_thread_alive): Ditto.
(cygwin_pid_to_str): Ditto.
(handle_load_dll): Reorganize, add first attempt at reading
dll names from attached processes. Change info messages to provide
more information when dll is already loaded.
(handle_exception): Changes mandated by new thread-aware structures.
(child_wait): Track thread creation/destruction. Handle cygwin
signals.
(child_create_inferior): Ditto.
(child_resume): Ditto.
(child_kill_inferior): Ditto. Close child process handle to avoid a
handle leak.
(child_ops): Fill out child_ops fields that deal with threads.
* config/i386/tm-cygwin32.h: Declare function and macro needed
for converting a cygwin "pid" to a string.
* config/i386/xm-cygwin32.h: define HAVE_SIGSETMASK as 0 since
sigsetmask is not defined in cygwin.
* win32-nat.c (child_mourn_inferior): Call ContinueDebugEvent to
let the child exit.
(child_kill_inferior): Respond to all debug events as the child is
terminating.
whether the exception was handled. Don't handle random exceptions
the first time around, so that structured exception handling
works.
(child_wait): Check the return value of handle_exception. Set the
continue_status argument to ContinueDebugEvent accordingly.
* defs.h: modify Nov 11 12:59:00 change so _MSC_VER is checked
instead of _WIN32
* win32-nat.c: fix Nov 11 12:59:00 change (windows.h should
be included instead of windefs.h for compilers other than
VC++).
* mswin/windefs.h: remove ^Ms and change C++ style comments
to C style comments
config/mips/tm-mips.h: Add/fix bugs for 64-bit mips support.
* defs.h: Cleanup; add prototypess
* corefile.c: Change FIXME #ifdef
* win32-nat.c: Include windefs instead of windows.h.
* utils.c: Add routines for printing addresses and registers
based on type size.
infrun.c, mac-nat.c, procfs.c, remote.c, sol-thread.c, thread.c,
win32-nat.c, config/nm-lynx.h: Rename thread.h to gdbthread.h to
avoid conflict with Solaris /usr/include/thread.h.
