Add support for 'target remote |' on MinGW.
* ser-mingw.c (struct pipe_state): New structure.
(make_pipe_state, free_pipe_state, cleanup_pipe_state)
(pipe_windows_open, pipe_windows_close, pipe_windows_read)
(pipe_windows_write, pipe_wait_handle): New functions.
(_initialize_ser_windows): Register a "pipe" interface based on
them.
(struct ser_console_state, struct net_windows_state): Add exit_select,
have_stopped, thread.
(pipe_select_thread, console_select_thread)
(net_windows_select_thread): Don't create a local state copy or
close stop_select. Exit on exit_select instead of stop_select. Set
have_stopped.
(console_select_thread): Don't report control keypresses as pending
input.
(pipe_select_thread): Allow stop_select to interrupt sleeping.
(set_console_wait_handle): Create exit_select and have_stopped.
Save the thread handle. Check _kbhit before starting a thread.
(ser_console_done_wait_handle): New.
(ser_console_close): Close new handles. Wait for the thread to
exit.
(new_windows_select_thread): Assert that an event occurred.
(net_windows_wait_handle): Check for pending input before starting
a thread.
(net_windows_done_wait_handle): New.
(net_windows_open): Create exit_select and have_stopped.
Save the thread handle.
(net_windows_close): Close new handles. Wait for the thread to
exit.
(_intiialize_ser_windows): Register done_wait_handle methods.
* serial.c [USE_WIN32API] (serial_done_wait_handle): New.
* serial.h [USE_WIN32API] (struct serial_ops): Add done_wait_handle.
[USE_WIN32API] (serial_done_wait_handle): New prototype.
* mingw-hdep.c (gdb_select): Use serial_done_wait_handle.
* dwarf2read.c (dwarf2_start_subfile): Change prototype to accept
compilation directory as last argument.
Always pass comp_dir as second argument to start_subfile and prepend
dirname to the filename when necessary.
Remove now superfluous search for pre-existing subfile.
(dwarf_decode_lines): Pass the compilation directory to
dwarf2_start_subfile.
* m32r-rom.c: On MinGW, include winsock.h instead of sys/types.h,
netdb.h, netinet/in.h.
(m32r_upload_command); Add calls WSAStartup().
* remote-m32r-sdi.c: On MinGW, include winsock.h instead of
netinet/in.h.
2006-04-11 Jim Blandy <jimb@codesourcery.com>
* serial.c (serial_open): Check for special cases at the front of
the "device" name before scanning for the ':' that would indicate
an IP-based connection.
frame sniffer.
* sparc-tdep.c (sparc32_gdbarch_init): Make sure to call
dwarf2_frame_set_init_reg() before gdbarch_init_osabi() so
that the latter can override.
* Makefile.in (sparc64-linux-tdep.o): Update dependencies.
(sparc32_linux_init_abi): Hook it into tdep->step_trap.
* sparc64-linux-tdep.c (sparc64_linux_step_trap): New.
(sparc64_linux_init_abi): Hook it into tdep->step_trap.
* Makefile.in: Update dependencies.
gdb/
* cli/cli-script.c (struct user_args): Add command field.
(arg_cleanup): Free command string.
(setup_user_args): Copy the command line before relying on it.
gdb/testsuite/
* gdb.base/commands.exp (recursive_source_test): New test.
argument.
(dwarf2_frame_default_init_reg): Likewise.
(dwarf2_frame_set_init_reg): Update init_reg arg.
(dwarf2_frame_init_reg): Take "next_frame" and pass it to
ops->init_reg().
(dwarf2_frame_cache): Pass next_frame to dwarf2_frame_init_reg.
* dwarf2-frame.h (dwarf2-frame_set_init_reg): Update declaration.
* cris-tdep.c (cris_dwarf2_frame_init_reg): Add next_frame arg.
* s390-tdep.c (s390_dwarf2_frame_init_reg): Likewise.
* sh-tdep.c (sh_dwarf2_frame_init_reg): Likewise.
* sparc64-tdep.c (sparc64_dwarf2_frame_init_reg): Likewise.
* sparc-tdep.c (sparc32_struct_return_from_sym): New function.
(sparc32_frame_cache): Call it.
(sparc32_dwarf2_struct_return_p): New function.
(sparc_dwarf2_frame_init_reg): Use it to determine if the function
returns a structure and thus we have to indicate the return PC and
NPC are 4 bytes later than usual.
* value.h (struct internalvar): Add field 'endian'.
* value.c (lookup_internalvar): Initialise endian.
(value_of_internalvar): Flip the endian of built-in types if required.
(set_internalvar): Set the endian.
(show_convenience): Access the value through value_of_internalvar().
(check_for_thread_db): New function, split out from
thread_db_new_objfile. Remove dead check for active
thread_db on inapplicable targets.
(thread_db_new_objfile): Call check_for_thread_db.
* Makefile.in (linux-thread-db.o): Update.
* linux-nat.c (child_post_attach): Call check_for_thread_db.
(linux_child_post_startup_inferior): Likewise.
(lin_lwp_attach_lwp): Call target_post_attach instead of
child_post_attach.
* linux-nat.h (check_for_thread_db): New prototype.
(init_remote_state): Initialize the new fields.
(get_memory_packet_size): Update BUF and BUF_SIZE if necessary.
(set_thread, remote_thread_alive, remote_unpack_thread_info_response)
(remote_get_threadinfo, parse_threadlist_response)
(remote_get_threadlist, remote_current_thread, remote_threads_info)
(remote_threads_extra_info, extended_remote_restart, get_offsets)
(remote_check_symbols, remote_open_1, remote_detach)
(remove_vcont_probe, remote_vcont_resume, remote_resume)
(remote_wait, remote_async_wait, fetch_register_using_p)
(remote_fetch_registers, store_register_using_P)
(remote_store_registers, check_binary_download, remote_write_bytes)
(remote_read_bytes, remote_insert_breakpoint)
(remote_remove_breakpoint, remote_insert_watchpoint)
(remote_remove_watchpoint, remote_insert_hw_breakpoint)
(remote_remove_hw_breakpoint, compare_sections_command)
(remote_xfer_partial, remote_rcmd, packet_command)
(remote_get_thread_local_address): Use the global incoming buffer
instead of alloca or xmalloc. Limit outgoing packets to
rs->remote_packet_size and incoming packets to rs->buf_size.
Update calls to getpkt and remote_send.
(remote_send): Take arguments by reference.
(putpkt_binary): Eliminate junkbuf. Use skip_frame.
(skip_frame): New function.
(read_frame): Take arguments by reference. Expand the packet
buffer instead of issuing an error.
(getpkt, getpkt_sane): Take arguments by reference.
* remote.h (getpkt): Update prototype and doc.
* tracepoint.c (remote_get_noisy_reply): Take arguments by
reference.
(target_buf): Change from array to pointer.
(target_buf_size): New variable.
(remote_set_transparent_ranges): Update call to getpkt.
(trace_start_command, trace_stop_command, trace_status_command):
Update calls to remote_get_noisy_reply.
(finish_tfind_command): Take arguments by reference.
(trace_find_command, trace_find_pc_command)
(trace_find_tracepoint_command, trace_find_line_command):
(trace_find_range_command, trace_find_outside_command): Update
calls to finish_tfind_command.
(_initialize_tracepoint): Initialize target_buf_size and target_buf.
* hppa-tdep.c (hppa_find_unwind_entry_in_block): New.
(hppa_frame_cache): Use new function to find unwind entry.
(hppa_frame_this_id): Likewise.
(hppa_frame_unwind_sniffer): Likewise.
2006-03-28 Jim Blandy <jimb@codesourcery.com>
* prologue-value.c, prologue-value.h: New files.
* Makefile.in (prologue_value_h): New variable.
(HFILES_NO_SRCDIR): List prologue-value.h.
(SFILES): List prologue-value.c.
(COMMON_OBS): List prologue-value.o.
(prologue-value.o): New rule.
src/gdb/doc/ChangeLog:
2006-03-28 Jim Blandy <jimb@codesourcery.com>
* gdbint.texinfo (Prologue Analysis): New section.
(fork_load_infrun_state): Set inferior_ptid and stop_pc here.
Update the register cache and selected frame also.
(linux_fork_mourn_inferior): Use fork_load_infrun_state. Return
to single fork mode if necessary.
(linux_fork_context): Remove bits handled by fork_load_infrun_state.
* Makefile.in (linux_fork_h): New.
(linux-fork.o, linux-nat.o): Update.
(mips_linux_init_abi): Use 128-bit long double for N32 and N64.
(mips_n32n64_return_value): Support 128-bit long double.
(print_gp_register_row): Don't print spaces before ignored
or floating point registers.
* linux-nat.c (kill_inferior): Just call target_mourn_inferior
instead of getting tricky for the multi-fork case.
* linux-fork.c (linux_fork_killall): Call PT_KILL and waitpid
for each fork, and then use init_fork_list to delete them.
* solib-svr4.c (svr4_current_sos): Move up initialization of
l_addr, such that it clearly covers all cases.
gdb/testsuite/ChangeLog:
* gdb.base/prelink.exp: Anchor tested-for regular expression
on gdb prompt.
libunwind_frame_prev_register to use a gdb_byte buffer and
extract_unsigned_integer.
(ia64_libunwind_sigtramp_frame_prev_register): Likewise.
* libunwind-frame.c (libunwind_frame_prev_register): Change type
of last argument to `gdb_byte *'
* libunwind-frame.h: Adjust declaration.
* hppa-tdep.h (unwind_table_entry): Update field names to match HP
runtime specification.
* hppa-tdep.c (internalize_unwinds, hppa_frame_cache): Likewise.
(unwind_command): Likewise.
* hppa-hpux-tdep.c (initialize_hp_cxx_exception_support): Use
TDEP->is_elf to determine if we are working with a SOM binary.
(null_symtab_and_line): Remove unused variable.
* config/pa/hppa64.mt: Use tm-hppa.h.
* config/pa/tm-hppa64.h: Remove file.
Fortran. Delete this from Fortran expression.
It is now used by Fortran 90 and later to access the member
of derived type. Add this into Fortran expression.
* f-valprint.c (f_val_print): Add code to handle TYPE_CODE_STRUCT.
Print each elements in the derived type.
* f-typeprint.c (print_equivalent_f77_float_type): Add a parameter
level into the function definition to do indented printing. And
call fprintfi_filtered instead to do indented printing.
(f_type_print_base): Replace fprintf_filtered with the indented
version (fprintfi_filtered).
(f_type_print_base): Call indented print_equivalent_f77_float_type.
(f_type_print_base): Add code to handle TYPE_CODE_STRUCT. Print
the definition of the derived type.
(async_stop_sig, async_float_handler): Remove duplicated
prototypes.
(handle_sighup): Guard prototype with SIGHUP.
(async_do_nothing): Guard function and prototype with
SIGQUIT || SIGHUP.
(async_disconnect): Guard prototype with SIGHUP.
(async_stop_sig): Guard prototype with STOP_SIGNAL.
* defs.h (directory_switch): Add prototype.
* main.c (captured_main): Use directory_switch() instead of
directory_command() to add directories from the -d switch.
* source.c (directory_switch): New function.
(add_path): Use buildargv() to parse spaces in filenames properly.
Strip multiple trailing '/' rather than just one.
* symfile.c (add_symbol_file_command): Use buildargv(), instead of
hand decoding the command line, to allow use of quotes and spaces.
(_initialize_symfile): Reorganize the help message for add-symbol-file
such that 'help files' shows a better message.
testsuite/
* gdb.base/help.exp (help add-symbol-file): Update.
(cygwin_load_end): Ditto.
(have_saved_context): Ditto.
(saved_context): Ditto.
(max_dll_name_len): Delete obsolete variable.
(do_win32_fetch_inferior_registers): Use context saved from cygwin1.dll if we
are in a cygwin signal rather than a windows signal.
(solib_symbols_add): Detect and store beginning and end of cygwin DLL if dll
being loaded is the cygwin DLL.
(register_loaded_dll): Remove calculation of max_dll_name_len.
(win32_clear_solib): Ditto.
(handle_load_dll): Delete obsolete variable. Remove unneeded call to
solib_add.
(handle_output_debug_string): Detect and store signal information sent by
Cygwin here.
(handle_exception): Silently pass on errors in the cygwin DLL. Return -1 on
first pass exception.
(win32_continue): Remove spurious clearing of continue_status.
(get_win32_debug_event): Deal differently first chance exception.
* eval.c (evaluate_subexp_standard): For OP_TYPE, return
a non lval value zero, of the appropriate type, when avoiding
side effects.
* typeprint.c (ptype_eval): Remove function and declaration.
(ptype_command): Simplify to just a call to whatis_exp.
* Makefile.in (gdb_select_h, ser_tcp_h): New.
(ALLDEPFILES): Add ser-mingw.c.
(event-loop.o, inflow.o, mingw-hdep.o, posix-hdep.o, ser-base.o)
(ser-tcp.o, ser-unix.o): Update.
(ser-mingw.o): New rule.
* configure: Regenerated.
* configure.ac: Add ser-mingw.o for mingw32.
* ser-mingw.c: New file.
* event-loop.c: Include "gdb_select.h".
(gdb_select): Remove, moved to mingw-hdep.c and posix-hdep.c.
* ser-base.c: Include "gdb_select.h".
(ser_base_wait_for): Use gdb_select.
* serial.c (serial_for_fd): New function.
(serial_fdopen): Try "terminal" before "hardwire". Initialize
the allocated struct serial.
(serial_wait_handle): New function.
* serial.h (serial_for_fd, serial_wait_handle): New prototypes.
(struct serial_ops) [USE_WIN32API]: Add wait_handle.
* gdb_select.h: New file.
* ser-tcp.c: Include "ser-tcp.h". Remove unused "ser-unix.h" include.
(net_close, net_read_prim, net_write_prim): Make global.
(net_open): Likewise. Pass an exception set to select. Whitespace fix.
Document why we can not use gdb_select.
(_initialize_ser_tcp) [USE_WIN32API]: Do not register TCP support here.
* ser-tcp.h: New file.
* inflow.c (gdb_has_a_terminal): Don't initialize stdin_serial here.
(handle_sigio): Use gdb_select.
(initialize_stdin_serial): New function.
* terminal.h (initialize_stdin_serial): New prototype.
* top.c (gdb_init): Call initialize_stdin_serial.
* mingw-hdep.c (gdb_select): New function, moved from gdb_select in
event-loop.c. Add exception condition support. Use serial_for_fd
and serial_wait_handle. Fix timeout handling.
* posix-hdep.c: Include "gdb_select.h".
(gdb_select): New function.
* remote-st.c (connect_command): Use gdb_select.
* ser-unix.c: Include "gdb_select.h".
(hardwire_send_break, wait_for): Use gdb_select.
(ALLDEPFILES): Add mingw-hdep.c and posix-hdep.c.
* configure.ac: Add gdb_host_obs to CONFIG_OBS. Set gdb_host_obs
to posix-hdep.o by default.
* configure: Regenerated.
* configure.host: Document gdb_host_obs. Add an entry for
i[34567]86-*-mingw32*.
* mingw-hdep.c, posix-hdep.c: New files.
* utils.c (safe_strerror): Remove, moved to posix-hdep.o.
* osabi.c (gdb_osabi_name): Add name of new value GDB_OSABI_AIX.
* rs6000-tdep.h: New file.
* rs6000-tdep.c: Include "rs6000-tdep.h".
(rs6000_gdbarch_init): Remove enabling of software single step.
Will be done in the AIX-specific initialization routine.
* rs6000-aix-tdep.c: New file.
* config/powerpc/aix.mt (TDEPFILES): Add rs6000-aix-tdep.o.
* Makefile.in (rs6000_tdep_h): New variable.
(rs6000-tdep.o): Update dependencies.
(rs6000-aix-tdep.o): New rule.
30 bits. Add load_all_dies flag.
(load_partial_dies): Load all DIEs if per_cu->load_all_dies is set.
Load DW_TAG_member by default. Remove internal_error call.
(find_partial_die): Reload the compilation unit if we can not find
a DIE in the cache. Call internal_error here if we still can not
find the DIE.
PTRACE_GETSIGINFO): Define.
(last_stopped_data_address): New.
(ppc_linux_check_watch_resources): New function.
(ppc_linux_region_ok_for_hw_watchpoint): New function.
(ppc_linux_insert_watchpoint): New function.
(ppc_linux_remove_watchpoint): New function.
(ppc_linux_stopped_data_address): New function.
(ppc_linux_stopped_by_watchpoint): New function.
(_initialize_ppc_linux_nat): Set the above hardware watchpoint
related target vectors.
* rs6000-tdep.c (rs6000_gdbarch_init): Set PPC architectures
to have nonsteppable watchpoint.
* target.c (default_region_ok_for_hw_watchpoint,
debug_to_region_ok_for_hw_watchpoint): New prototypes.
(update_current_target): Inherit to_region_ok_for_hw_watchpoint
and set default to_region_ok_for_hw_watchpoint.
(default_region_ok_for_hw_watchpoint): New function.
(debug_to_region_ok_for_hw_watchpoint): New function.
(setup_target_debug): Set to_region_ok_for_hw_watchpoint of
debug_target.
* target.h (struct target_ops): Add a new target vector
to_region_ok_for_hw_watchpoint.
(TARGET_REGION_OK_FOR_HW_WATCHPOINT): Define this if it is not
defined anyplace else.
a note to Past Maintainers. Move unresponsive or inactive
maintainers to Authorized Committers or Past Maintainers as
appropriate. Correct Jim Kingdon's email address. Remove
vacant areas of responsibility.
gdb/
* breakpoint.c (print_one_breakpoint): For MI-like UI, output
fullname field.
gdb/doc/
* gdb.texinfo (Breakpoint table commands): Document the fullname
field in -break-list output.
gdb/testsuite/
* gdb.mi/mi-break.exp, gdb.mi/mi2-break.exp: Test for the fullname
field.
r_map_size members. Add r_version_offset, r_version_size and
r_ldsomap_offset members.
* solib-svr4.c (solib_svr4_r_map): Renamed from
fetch_link_map_member. Simplify using read_memory_typed_address.
(solib_svr4_r_ldsomap): New function.
(open_symbol_file_object): Use solib_svr_r_map.
(svr4_current_sos): Use solib_svr4_r_map and look for the dynamic
linker by using solib_svr4_r_ldsomap.
(svr4_ilp32_fetch_link_map_offsets)
(svr4_lp64_fetch_link_map_offsets): Adjust for changes to `struct
link_map_offsets'.
* solib-legacy.c (legacy_svr4_fetch_link_map_offsets): Adjust for
changes to `struct link_map_offsets'.
* mipsnbsd-tdep.c (mipsnbsd_ilp32_fetch_link_map_offsets)
(mipsnbsd_lp64_fetch_link_map_offsets): Adjust for changes to
`struct link_map_offsets'.
stricter. Add separate cases for long_arg, ptr_arg, and
long_double_arg.
* utils.c (xstrvprintf): Improve the error message issued
for a bad format string.
* Makefile.in (GDB_WARN_CFLAGS_NO_FORMAT, INTERNAL_CFLAGS_BASE):
New variables.
(gnu-v3-abi.o, monitor.o, procfs.o, linux-thread-db.o): Remove
$(NO_WERROR_CFLAGS).
(printcmd.o): Likewise. Use $(GDB_WARN_CFLAGS_NO_FORMAT) and
enable -Werror.
* sh-tdep.c: Include reggroups.h.
(sh_register_reggroup_p): New function.
(sh_gdbarch_init): Add call to set_gdbarch_register_reggroup_p.
* Makefile.in (sh-tdep.o): Add dependency on reggroups.h.
* cli/cli-cmds.c: Include fcntl.h.
(source_command): Use the GDB search path to find script files.
doc/
* gdb.texinfo (Choosing files): Mention that -directory is used
for script files.
(Specifying source directories): Likewise.
(Command files): Explain how script files are found.
(sparc_address_from_register): New prototype.
(sparcnbsd_step_trap): New prototype.
* sparc-tdep.c (sparc_address_from_register): Make globally
visible.
(sparc_analyze_control_transfer): Change prototype to accept
`struct gdbarch *' as first argument. Allow for optional hnadling
for trap instructions.
(sparc_step_trap): New function.
(sparc_software_single_step): Adjust call to
sparc_analyze_control_trabsfer.
(sparc32_gdbarch_init): Initialize TDEP->step_trap.
* sparcnbsd-tdep.c (sparcnbsd_step_trap): New function.
(sparc32nbsd_init_abi): Set TDEP->step_trap.
* sparc64obsd-tdep.c (sparc64obsd_init_abi): Set TDEP->step_trap.
* sparc64nbsd-tdep.c (sparc64nbsd_init_abi): Set TDEP->step_trap.
