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Diffstat (limited to 'gdb/ChangeLog')
| -rw-r--r-- | gdb/ChangeLog | 524 |
1 files changed, 524 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 4e5e353..278bdf0 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,527 @@ +Tue Sep 21 14:55:29 1999 Andrew Cagney <cagney@b1.cygnus.com> + + From 1999-08-20 J.T. Conklin <jtc@redback.com>: + * remote.c (read_frame): expand cisco run-length encoding variant + inline as is done for the standard encoding. + (remote_cisco_expand): Removed. + +1999-09-20 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-loop.c: Include <sys/time.h>. + +1999-09-20 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * ser-ocd.c: (ser_ocd_open, ser_ocd_raw, ser_ocd_readchar, + ser_ocd_setbaudrate, ser_ocd_write, ser_ocd_close, + ser_ocd_get_tty_state, ser_ocd_set_tty_state): Remove unused + prototypes. + (ocd_readremote): Remove. + (ocd_write): Remove unused var 'c'. + +1999-09-20 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-top.c (change_line_handler): Cleanup dead code. Add comments. + * event-loop.c: Cleanup #if 0 code. + + * event-loop.h (timer_handler_func): New function type. + (create_timer): Export function. + (delete_timer): Export function. + + * event-loop.c: Add timeout and timeout_valid fields to + gdb_notifier. New structures gdb_timer and timer_list. + (gdb_do_one_event): Check whether there are any timers tht are + ready, before going to wait. + (gdb_wait_for_event): If the timeout structure is meaningful, pass + that to select()/poll(). + (create_timer): New function. Creates a timer. + (delete_timer): New function. Deletes a timer. + (handle_timer_event): New function. Deals with timers that are ready. + (poll_timers): New Function. Chack whether timers have expired. + +Mon Sep 20 17:00:06 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c (getpkt, putpkt, remote_console_output): Move + declaration from here. + * remote.h: To here. New file. + * tracepoint.c(putpkt, getpkt, remote_console_output): Delete + declarations. Moved to "remote.h". + * Makefile.in (remote_h): Define. + * remote.c, tracepoint.c: Include "remote.h". + * Makefile.in (tracepoint.o, remote.o): Add dependency on + "remote.h". + + * remote.h (remote_cisco_objfile_relocate, + cleanup_sigint_signal_handler): Add declaration. Include FIXME. + * infrun.c: Include "remote.h". + (complete_execution): Delete local extern declaration + of ``cleanup_sigint_signal_handler''. + * Makefile.in (infrun.o): Add dependency on remote.h. + +Mon Sep 20 13:41:04 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * kod.c (ecos_kod_open, ecos_kod_request, ecos_kod_close, + cisco_kod_open, cisco_kod_request, cisco_kod_close): Move + declarations from here. + * kod.h: To here. New file. + * kod-cisco.c, kod.c: Include "kod.h". + * Makefile.in (kod-cisco.o, kod.o): Add dependency on "kod.h". + + * kod.h (kod_display_callback_ftype, kod_query_callback_ftype): + New function types. + * kod.h (kod_cisco_open): Use in declaration. + * kod.c (gdb_kod_open): Update definition. + * kod-cisco.c (cisco_kod_open): Update definition. + +Mon Sep 20 12:13:27 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * mn10300-tdep.c (_initialize_mn10300_tdep): Add declaration. + + * breakpoint.c (until_break_command_continuation): Add + declaration. Make static. + * event-top.c (rl_callback_read_char_wrapper): Ditto. + +Fri Sep 17 19:28:17 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * source.c: Include "source.h". + (open_source_file, find_source_lines): Move declaration from here. + * source.h: New file. To here. + * Makefile.in (source.o): Add dependency on source.h. + + * breakpoints.c (delete_command): Move declaration from here. + * breakpoints.h (delete_command): To here. + +1999-09-18 Jim Blandy <jimb@cris.red-bean.com> + + * hppa-tdep.c (in_solib_call_trampoline): If we can't recognize + the instruction we're at, we're not in a stub. + +Sat Sep 18 07:13:03 1999 Jeffrey A Law (law@cygnus.com) + + * dwarf2read.c (dwarf_decode_lines): Correctly handle + DW_LNS_const_add_pc. + +1999-09-18 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * remote.c (remote_async_open_1): Use inferior_event_handler to + handle inferior events. + (extended_remote_async_create_inferior): Ditto. + + * serial.h (serial_event_ftype): Add two pars. + + * ser-unix.c (ser_unix_event): Add two parameters, error and fd. + Pass those into the call to the actual inferior event handler. + + * infrun.c (complete_execution): Stdin handler is stdin_event_handler. + + * event-top.h (stdin_event_handler): Export new function. + + * event-top.c (stdin_event_handler): New function. Smarter handler + for events on stdin. + (change_line_handler): Don't need to update the handler for stdin + here anymore. + (_initialize_event_loop): Stdin handler is now stdin_event_handler. + + * event-loop.h: (handler_func): Change signature, adding two new + args. + (sig_handler_func): New function type. It is the old handler_func. + (create_async_signal_handler): Update to use sig_handler_func. + (delete_async_signal_handler): Prototype for new function. + + * event-loop.c: Include "inferior.h". + (struct file_handler): Add field error, to indicate error + condition on fd. + (struct async_signal_handler): Rename type of proc field. + (add_file_handler): Add exception condition as something select() + should report. + (handle_file_event): In case of error on the fd, record this in + the file_handler structure. Update call to (*proc)() to match new + signature. + (gdb_wait_for_event): If select() or poll() return error, report + this to user. + (create_async_signal_handler): Change first param type to + sig_handler_func*. + (inferior_event_handler): New function. Smarter inferior event + handling. + +1999-09-18 Jim Blandy <jimb@cris.red-bean.com> + + * pa64solib.c (pa64_solib_create_inferior_hook): Remove code which + tries to set __d_pid; it's not relevant to PA64 shared libraries. + + A psymtab's texthigh element, and a block's endaddr element, are + the address past the end of the address range, never the address + of the last byte. These data structures mean the same thing on + forty different architectures; there's no reason they should be + different on HP/UX. + * symtab.c (find_pc_sect_psymtab): Remove special case for HP/UX. + (find_pc_sect_symtab): Same. + * objfiles.c (find_pc_sect_section): Same. + +Sat Sep 18 07:13:03 1999 Jeffrey A Law (law@cygnus.com) + + * hppa-tdep.c (internalize_unwinds): Handle PA64 shared libraries + correctly + + * hppa-tdep.c (in_solib_call_trampoline): Handle PA64 shared library + trampolines. + +1999-09-17 Jim Blandy <jimb@zwingli.cygnus.com> + + * breakpoint.c (permanent_breakpoint_here_p): Delete. + Accidentally left over from previous changes. + +1999-09-17 Jim Blandy <jimb@cris.red-bean.com> + + * config/pa/tm-hppa64.h (ARGS_GROW_DOWNWARD): Deleted. There are + many more differences between the 32- and 64-bit ABI's than the + direction the arguments grow, so this name is misleading. + (PA20W_CALLING_CONVENTIONS): Define this instead. + * config/pa/tm-hppa.h (ARGS_GROW_DOWNWARD): Delete. + * hppa-tdep.c (hppa_push_arguments): Split into two separate + functions, depending on whether PA20W_CALLING_CONVENTIONS is + #defined. These implement completely separate specifications, + they don't really share that much code anyway, and this is much + more readable. Specifically: leave a 16-byte, not 32-byte, frame + marker; correctly align objects larger than eight bytes; promote + all integral scalar arguments smaller than eight bytes to a full + register width; pad aggregates smaller than eight bytes on the + right. + +Thu Sep 16 17:33:35 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c (remote_async_open_1): Use SERIAL_ASYNC to + enable/disable async event callback on serial port. Use + SERIAL_CAN_ASYNC_P / SERIAL_IS_ASYNC_P to determine if / when + async mode. + (remote_async_resume, remote_async_detach, remote_async_kill, + extended_remote_async_create_inferior, remote_async_wait): Ditto. + + * ser-unix.c (hardwire_readchar): When ASYNC, only read a single + character. + (ser_unix_readchar): Ditto. Problems occure with back-to-back + data from a target. The ASYNC code can loose the second data + chunk. + + * serial.c (serial_fdopen): Initialize async_handler and + async_context. + +1999-09-16 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * utils.c (discard_all_continuations): New function. + * defs.h: (discard_all_continuations): Add prototype. + +1999-09-16 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * valops.c: Remove prototype for search_struct_field_aux(). THe + function was nowhere in the file. + (value_ind): Remove unused var real_val. + (value_find_oload_method_list): Remove unused var v. + (find_overload_match): Remove extra declaration of var jj. + + * Makefile.in (event_top_h): Define. Add dependency on this for + every file that includes event-top.h. + +Thu Sep 16 17:33:35 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * serial.c (serial_open): Delete ``&'' device. + * ser-unix.c (_initialize_ser_hardwire): Make the "hardwire" + device async. Delete temporary "async-hardwire" device. + +Thu Sep 16 16:27:13 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * serial.h (SERIAL_IS_ASYNC_P): Define. Non-zero when serial + device is in async mode. + (SERIAL_CAN_ASYNC_P): Rename SERIAL_ASYNC_P. + * serial.c (serial_is_async_p): Implement. + (serial_can_async_p): Rename serial_async_p. + (serial_open): Initialize ASYNC_HANDLER and ASYNC_CONTEXT. Save + the original name in SCB instead of the stripped name. + +Thu Sep 16 12:20:11 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * serial.h (struct serial_ops): Add field ASYNC. + (SERIAL_ASYNC, SERIAL_ASYNC_P): New macros. + (struct _serial_t): Add fields async_context and async_handler. + * serial.c (serial_async, serial_async_p): Implement. + + * ser-unix.c: Include "event-loop.h". + (ser_unix_async), ser-unix.c: New function. Implement async mode. + (async_event): Handle async events. + * ser-unix.c (_initialize_ser_hardwire), ser-tcp.c + (_initialize_ser_tcp), ser-pipe.c (_initialize_ser_pipe): Enable + ASYNC. + + * serial.c (serial_open): Discard leading ``|'' before opening a + pipe device. + * ser-pipe.c (pipe_open): Adjust. + * serial.c (serial_open): Add ``&'' prefix so that + "async-hardwire" device can be explicitly selected. Work in + progress. + * ser-unix.c: Register "async-hardwire" device. + +Thu Sep 16 09:04:53 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * ser-unix.h: New file. Declare generic ser_unix functions. + * ser-unix.c (ser_unix_nop_get_tty_state, + ser_unix_nop_set_tty_state, ser_unix_nop_raw, ser_unix_wait_for, + ser_unix_readchar, ser_unix_nop_noflush_set_tty_state, + ser_unix_nop_print_tty_state, ser_unix_nop_setbaudrate, + ser_unix_nop_setstopbits, ser_unix_write, + ser_unix_nop_flush_output, ser_unix_nop_flush_input, + ser_unix_nop_send_break, ser_unix_nop_drain_output): New + functions. + * ser-unix.c: Include <sys/wait.h>, <sys/socket.h>, + "gdb_string.h". + + * ser-tcp.c (_initialize_ser_tcp), ser-unix.c + (_initialize_ser_hardwire), ser-pipe.c (_initialize_ser_tcp): + Initialize ops vector using assignment. + + * ser-pipe.c, ser-tcp.c, ser-unix.c: Include ser-unix.h. + + * ser-pipe.c (pipe_get_tty_state, pipe_set_tty_state, + pipe_return_0, pipe_raw, wait_for, pipe_readchar, + pipe_noflush_set_tty_state, pipe_print_tty_state, + pipe_setbaudrate, pipe_setstopbits, pipe_write), ser-tcp.c + (tcp_get_tty_state, tcp_set_tty_state, tcp_return_0, tcp_raw, + wait_for, tcp_readchar, tcp_noflush_set_tty_state, + tcp_print_tty_state, tcp_setbaudrate, tcp_setstopbits, tcp_write): + Delete functions. + +1999-09-15 Stan Shebs <shebs@andros.cygnus.com> + + * d10v-tdep.c (remote_d10v_translate_xfer_address): Move to here + from remote-d10v.c, also change the memory translation to its + previous version. + * remote-d10v.c: Remove. + * config/d10v/d10v.mt (TDEPFILES): Remove remote-d10v.o. + +1999-09-15 Jim Blandy <jimb@cris.red-bean.com> + + * breakpoint.c (remove_breakpoint): Return zero, not nothing. + +1999-09-14 Jim Blandy <jimb@cris.red-bean.com> + + * hppa-tdep.c (frame_chain): If the unwind info says we've saved + r3, don't trust it. Call get_frame_saved_regs and see if we can + actually find an address for r3 there. + + * pa64solib.c (pa64_sharedlibrary_info_command): Text fix. + +Tue Sep 14 14:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * serial.h (DEPRECATED_SERIAL_FD): Define. + * serial.c (deprecated_serial_fd): New function. + + * remote.c (remote_async_open_1, remote_async_open_1, + remote_async_detach, remote_async_kill, + extended_remote_async_create_inferior, minitelnet): Update. + * remote-es.c (es1800_open, es1800_close, es1800_transparent): Update. + + * remote-st.c (connect_command), remote-os9k.c (connect_command): + Fix. Call FD_SET et.al. with FD instead of serial_t. + +1999-09-14 Jim Blandy <jimb@cris.red-bean.com> + + * hppa-tdep.c (hppa_frame_find_saved_regs): The two possible + instructions for saving the return pointer (32- and 64-bit) save + it at different offsets. + + * config/pa/tm-hppa64.h: Doc fix. + + * defs.h (continuation): Make this a typedef. + + * Makefile.in (gdbtk.o, gdbtk-cmds.o): Depend on $(top_h). + + * Makefile.in (i386-linux-nat.o): Depend on symfile.h, not + $(symfile_h); the latter has no definition. + + * breakpoint.c (breakpoint_here_p): Remove meaningless code, + testing b->enable against shlib_disabled and call_disabled after + we know it is enabled. + + Implement "permanent breakpoints" --- breakpoints that are + hardwired into the inferior's code. GDB knows they're there, but + doesn't try to insert or remove them, etc. + * breakpoint.h (enum enable): Add `permanent' enablement state. + * breakpoint.c (make_breakpoint_permanent): New function. + * breakpoint.h (make_breakpoint_permanent): Add declaration. + * breakpoint.c (insert_breakpoints): Don't bother to insert + permanent breakpoints... + (remove_breakpoint): ... or remove them. + (breakpoint_here_p): Handle `permanent' like `enabled'. Change + return value to indicate whether it's a permanent breakpoint here, + or an ordinary breakpoint. + * breakpoint.h (enum breakpoint_here): New enum. + (breakpoint_here_p): Change declaration. + * breakpoint.h (breakpoint_1): Extend bpenables to cover all the + enablement states. + (describe_other_breakpoints): Describe permanent breakpoints. + (check_duplicates): If one of the breakpoints at ADDRESS is a + permanent breakpoint, treat all the others as the duplicates, so + we don't try to insert or remove any of them. Verify that only + the permanent breakpoint is actually inserted. + (delete_breakpoint): Complain if we discover that another + breakpoint was inserted at the same place as a permanent + breakpoint. + (disable_breakpoint): Fail silently if asked to disable a + permanent breakpoint. + (do_enable_breakpoint): Don't change a permanent breakpoint's + enablement to ordinary `enabled'. Leave it alone. + (create_solib_event_breakpoint): Return the + breakpoint object created. + * breakpoint.h (create_solib_event_breakpoint): Fix declaration. + * pa64solib.c (pa64_solib_create_inferior_hook): Do turn on the + DT_HP_DEBUG_CALLBACK flag in the dynamic linker, so it will call + __dld_break, which contains the permanent breakpoint, when interesting + things happen. Tell GDB that the breakpoint in __dld_break is + permanent. + * gdbtk-cmds.c (gdb_get_breakpoint_info): Report a permanent + breakpoint as enabled. + * infrun.c (SKIP_PERMANENT_BREAKPOINT): Provide default definition. + (default_skip_permanent_breakpoint): New function. + (resume): If we're trying to resume at a permanent breakpoint, use + SKIP_PERMANENT_BREAKPOINT to step over it. + * hppa-tdep.c (hppa_skip_permanent_breakpoint): New function. + * config/pa/tm-hppa.h (hppa_skip_permanent_breakpoint): Declare. + (SKIP_PERMANENT_BREAKPOINT): Define. + +1999-09-14 Kevin Buettner <kevinb@cygnus.com> + + * symtab.h, minsyms.c (find_stab_function_addr): Changed + type of second parameter from partial_symtab * to char *. + Fixed all callers. + * minsyms.c (find_stab_function_addr): Look for minimal + symbol without filename if filename based search fails. + * dbxread.c (process_one_symbol): Call find_stab_function_addr() + in place of inline code with identical functionality. + * partial-stab.h (case N_FUN, descriptors 'F' and 'f'): Look + up symbol's address from minimal symbol table when N_FUN + address is missing. Also, make sure this value is used for + calculating the value of the texthigh field. + +1999-09-14 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-loop.c (create_file_handler): Increment the total number + of file descriptors for the poll case, only if this is a new file + desc. + +1999-09-14 Eli Zaretskii <eliz@is.elta.co.il> + + * go32-nat.c: misc minor cleanups and fixes missed in last patch. + +Tue Sep 14 12:37:33 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * serial.h (SERIAL_PRINT_TTY_STATE): Add STREAM parameter. + (union serial_ops): Update. + + * ser-unix.c (hardwire_print_tty_state, ser-tcp.c + (tcp_print_tty_state), ser-pipe.c (pipe_print_tty_state, + ser-go32.c (dos_print_tty_state, ser-mac.c (mac_print_tty_state, + ser-ocd.c (ocd_print_tty_state, ser-e7kpc.c + (e7000pc_print_tty_state): Update. + * inflow.c (child_terminal_info): Update. + * serial.c (serial_print_tty_state): Update. + +Tue Sep 14 11:41:37 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * serial.c, serial.h, ser-tcp.c, ser-unix.c, ser-pipe.c: Convert + all functions to ISO-C. + * serial.h, serial.c: Move all indirect macro function calls from + serial.h into serial.c. + (serial_drain_output, serial_flush_output, serial_flush_input, + serial_raw, serial_get_tty_state, serial_set_tty_state, + serial_print_tty_state, serial_noflush_set_tty_state, + serial_setbaudrate, serial_setstopbits): New functions. + (do_serial_close): Rename serial_close. + (serial_close, serial_un_fdopen): New functions. Call + do_serial_close. + +1999-09-13 James Ingham <jingham@leda.cygnus.com> + + * symtab.c (decode_line_1): Find the rightmost parenthesis in the + expression, not the leftmost. This allows us to parse function + declarations with embedded function prototypes. + +Mon Sep 13 18:39:31 1999 Jeffrey A Law (law@cygnus.com) + + * pa64solib.c (pa64_sharedlibrary_info_command): Fix typos. + +1999-09-13 Kevin Buettner <kevinb@cygnus.com> + + * i386-tdep.c (i386_extract_return_value): ifdef'd so that + non-linux targets will work again. + (i386_do_registers_info, i386_print_register): Revert changes + of 1999-09-03; these functions have been removed because they + are Linux specific and break non-Linux builds. This functionality + will be restored after FP support unification has been achieved. + * i387-tdep.c (i387_print_register, void i387_float_info): + Likewise. + * config/i386/tm-linux.h (i387_float_info, FLOAT_INFO, + DO_REGISTERS_INFO, i386_do_registers_info, + i387_print_register): Likewise. + +1999-09-13 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-top.c (call_readline): Change to accept gdb_client_data as + param. + (rl_callback_read_char_wrapper): New function to match what the + event loop expects and what readline expects. + (change_line_handler): Make call_readline point to + rl_callback_read_char_wrapper, instead of rl_callback_read_char. + (_initialize_event_loop): Ditto. + (gdb_readline2): Change parameter to gdb_client_data. + * event-top.h (call_readline, gdb_readline2): Change accordingly. + + * event-loop.c (add_file_handler): Change 2nd par to + handler_func*. No more need for casting. + * event-loop.h (create_async_signal_handler): Change accordingly. + + * inferior.h (fetch_inferior_event): Change parameter to void*. + * infrun.c (fetch_inferior_event): Ditto. + +1999-09-13 Stan Shebs <shebs@andros.cygnus.com> + + * infrun.c (step_into_function): New function, broken out from the + step_into_function label in handle_inferior_event. + (handle_inferior_event): Change a goto into a function call. + +1999-09-13 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-top.h: New file. All the exported vars and functions from + event-top.c. + + * event-loop.h (struct gdb_event, event_handler_func, + file_handler, async_signal_handler, SELECT_MASK, fd_mask, NBBY, + FD_SETSIZE, howmany, NFDBITS, MASK_SIZE): Move to event-loop.c. + (struct prompts, PROMPT, PREFIX, SUFFIX, display_gdb_prompt, + async_init_signals, set_async_editing_command, + set_async_annotation_level, set_async_prompt, handle_stop_sig, + handle_sigint, pop_prompt, push_prompt, gdb_readline2, + mark_async_signal_handler_wrapper, async_request_quit, + async_command_editing_p, exec_done_display_p, + async_annotation_suffix, new_async_prompt, the_prompts, + call_readline, input_handler, input_fd): Move to event-top.h. + (All function prototypes): Don't use PARAMS anymore. + + * event-loop.c: (struct gdb_event, event_handler_func, + file_handler, async_signal_handler, SELECT_MASK, fd_mask, NBBY, + FD_SETSIZE, howmany, NFDBITS, MASK_SIZE): Move to here from + event-loop.h. + Include event-top.h. Remove use of PARAMS. ANSIfy functions headers. + + * event-top.c: Include event-top.h. Include "signals.h", not + <signals.h>. + Remove use of PARAMS. ANSIfy functions headers. + (handle_stop_sig): move prototype to event-top.h. + + * remote.c: Include event-top.h. Make it understand + async_signal_handler type. + * infrun.c: Include event-top.h. + * mi-main.c: Ditto. + * top.c Ditto. + * utils.c: Ditto. + Mon Sep 13 18:54:05 1999 Andrew Cagney <cagney@b1.cygnus.com> * gdbarch.sh: Describe each of the fields. |