Functions to convert to/from CORE_ADDR and a string. Use in Insight.
[deliverable/binutils-gdb.git] / gdb / ChangeLog
index b9eb663037f3f0dc96d9746cc6b3402480e5e61b..1cc56a5a6b7f32621f018cd947c1c6ba22b1f1c6 100644 (file)
@@ -1,3 +1,523 @@
+2001-10-16  Andrew Cagney  <ac131313@redhat.com>
+
+       Based on code by John Moore <jmore@redhat.com>:
+       
+       * utils.c (core_addr_to_string): New function for conversion of
+       CORE_ADDR to string.
+       (string_to_core_addr): New function to convert from string to
+       CORE_ADDR.
+       * defs.h: Added extern statements for the above.
+
+2001-10-17  Jason Molenda  (jason-cl@molenda.com)
+
+       * symtab.c (lookup_block_symbol):  Break out of linear search
+        if we're past the range of possible matches.
+
+2001-10-16  Christopher Faylor  <cgf@redhat.com>
+
+       * win32-nat.c (safe_symbol_file_add_stub): Improve logic for avoiding
+       load of 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.
+
+2001-10-15  Elena Zannoni  <ezannoni@redhat.com>
+
+        * symtab.c (lookup_block_symbol): Update comment.
+
+2001-10-15  Andrew Cagney  <ac131313@redhat.com>
+
+       * value.h (value_as_address): Rename value_as_pointer.
+       * eval.c, findvar.c, gnu-v2-abi.c, gnu-v3-abi.c, jv-lang.c,
+       jv-valprint.c, printcmd.c, stack.c, top.c, valarith.c, valops.c,
+       values.c: Update.
+
+202001-10-15  Jim Ingham  <jingham@inghji.apple.com>
+
+        * valarith.c (value_sub): Don't pass a raw type to
+        value_from_pointer, it has to go through check_typedef first.
+
+2001-10-15  Andrew Cagney  <ac131313@redhat.com>
+
+       * gdbarch.sh (fallbackdefault): Set to one when predefault is
+       empty.
+       * gdbarch.h: Regenerate.
+
+2001-10-15  Andrew Cagney  <ac131313@redhat.com>
+
+       * mips-tdep.c (mips_integer_to_address): New function.
+       (mips_gdbarch_init): Initialize pointer_to_address,
+       address_to_pointer and integer_to_address.
+
+       * config/mips/tm-mips.h (POINTER_TO_ADDRESS): Delete
+       (ADDRESS_TO_POINTER): Delete.
+
+       * d10v-tdep.c (d10v_integer_to_address): New function.
+       (d10v_gdbarch_init): Initialize integer_to_address.
+
+       * values.c (value_as_pointer): Use INTEGER_TO_ADDRESS when
+       available.
+
+       * gdbarch.sh (INTEGER_TO_ADDRESS): New predicate and function.
+       * gdbarch.h, gdbarch.c: Regenerate.
+
+2001-10-14  Mark Kettenis  <kettenis@gnu.org>
+
+       * config/s390/nm-linux.h: Don't include <signal.h>.
+       (lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
+       GET_THREAD_SIGNAL): Remove.
+
+       * config/nm-linux.h (struct objfile): Remove forward declaration.
+       (linuxthreads_new_objfile): Remove prototype.
+       (linuxthreads_pid_to_str): Remove prototype.
+       (PREPARE_TO_PROCEED): Redefine in terms of
+       lin_lwp_prepare_to_proceed.
+       (struct target_waitstatus): Forward declaration.
+       (child_wait): New prototype.
+       (CHILD_WAIT): Define.
+       (lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
+       GET_THREAD_SIGNAL): Moved here from arch-specific files.
+       * config/alpha/nm-linux.h, config/arm/nm-linux.h,
+       config/ia64/nm-linux.h, config/mips/nm-linux.h,
+       config/powerpc/nm-linux.h: Don't include <signal.h>.
+       (lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
+       GET_THREAD_SIGNAL): Remove.
+       * config/i386/nm-linux.h: Likewise.
+       (struct target_waitstatus, child_wait, CHILD_WAIT): Remove.
+       * config/m68k/linux.mh, config/sparc/linux.mh (NATDEPFILES):
+       Remove linux-thread.o.  Add proc-service.o, thread-db.o and
+       lin-lwp.o.
+       (LOADLIBES): New variable.
+
+       * sparc-nat.c (fetch_core_registers): Remove redundant prototype.
+
+       * proc-service.c (BUILD_LWP): Redefine in terms of ptid_build.
+
+       Fix attaching to cloned processes.  This fixes PR gdb/61.
+       * lin-lwp.c (struct lwp_info): Add new member `cloned'.
+       (is_cloned) Removed.
+       (lin_lwp_attach_lwp): Don't call stop_wait_callback.  Instead call
+       waitpid explicitly.  Mark the LWP as cloned if waitpid fails and
+       retry with __WCLONE flag.
+       (lin_lwp_attach): Likewise.  Warn if attaching to a cloned process.
+       (detach_callback): Replace use of is_cloned with explicit check on
+       LWP id and process id.
+       (stop_wait_callback): Replace use of is_cloned with check if LWP
+       is marked as cloned.
+       [CHILD_WAIT] (child_wait): New function.
+       (lin_lwp_wait): Replace use of is_cloned with check if LWP is
+       marked as cloned.  Mark newly detected LWPs as cloned if detected
+       by waitpid with __WCLONE flag.
+       (kill_wait_callback): Replace use of is_cloned with check if LWP
+       is marked as cloned.
+       * config/i386/nm-linux.h (struct target_waitstatus): Add forward
+       declaration.
+       (child_wait): Add prototype.
+       (CHILD_WAIT): Define.
+
+2001-10-13  Andrew Cagney  <ac131313@redhat.com>
+
+       S/390 31 & 64 bit target and GNU/Linux native support.
+       Contributed by D.J. Barrow <djbarrow@de.ibm.com> of IBM.
+       * s390-nat.c, s390-tdep.c: New file.
+       * config/s390/nm-linux.h, config/s390/s390.mh: New file.
+       * config/s390/s390.mt, config/s390/s390x.mt: New file.
+       * config/s390/tm-linux.h, config/s390/tm-s390.h: New file.
+       * config/s390/xm-linux.h: New file.
+       * NEWS: Update.
+       * MAINTAINERS: Update.
+
+2001-10-13  Andrew Cagney  <ac131313@redhat.com>
+
+       From 2001-07-09 D.J. Barrow <djbarrow@de.ibm.com>:
+        * gdbarch.sh: Fixed CALL_DUMMY_BREAKPOINT_OFFSET to check
+       CALL_DUMMY_BREAKPOINT_OFFSET_P.
+       * gdbarch.c: Regenerate.
+       
+2001-10-13  Mark Kettenis  <kettenis@gnu.org>
+
+       * thread-db.c: Fix a few formatting mistakes.
+
+2001-10-12  Christopher Faylor  <cgf@redhat.com>
+
+       * win32-nat.c (safe_symbol_file_add_stub): Properly initialize linked
+       list pointer to beginning rather than one beyond beginning.
+
+2001-10-12  Daniel Jacobowitz  <drow@mvista.com>
+
+       * symtab.h (struct block): (ALL_BLOCK_SYMBOLS): New macro.
+
+       * symtab.c (find_pc_sect_symtab): Use ALL_BLOCK_SYMBOLS.
+       (make_symbol_completion_list): Likewise.
+       (make_symbol_overload_list): Likewise.
+       * buildsym.c (finish_block): Likewise.
+       * breakpoint.c (get_catch_sals):  Likewise.
+       * mdebugread.c (mylookup_symbol): Likewise.
+       * objfiles.c (objfile_relocate): Likewise.
+       * printcmd.c (print_frame_args): Likewise.
+       * stack.c (print_block_frame_locals): Likewise.
+       (print_block_frame_labels): Likewise.
+       (print_frame_arg_vars): Likewise.
+       * symmisc.c (dump_symtab): Likewise.
+       * tracepoint.c (add_local_symbols): Likewise.
+       (scope_info): Likewise.
+
+2001-10-12  Daniel Jacobowitz  <drow@mvista.com>
+
+       * minsyms.c (msymbol_hash): Use better hash function.
+       (msymbol_hash_iw): Likewise.  Terminate loop at '(' properly.
+
+       * objfiles.h: Increase MINIMAL_SYMBOL_HASH_SIZE to match modern
+       binaries.
+
+2001-10-12  Daniel Jacobowitz  <drow@mvista.com>
+
+       * printcmd.c (print_frame_args):  Move symbol iteration explicitly
+       inside the func != NULL block.
+
+2001-10-12  Fernando Nasser  <fnasser@redhat.com>
+
+       * MAINTAINERS (Misc): Add Ian Roxborough as tcl/, tk/ and itcl/
+       maintainer.
+
+2001-10-12  Pierre Muller  <muller@ics.u-strasbg.fr>
+
+       * config/i386/tm-cygwin.h: Include tm-i386.h instead of tm-i386v.h.
+       This fixes errors in "long long" handling for 'finish' and 'return'
+       commands.
+
+2001-10-12  Christopher Faylor  <cgf@redhat.com>
+
+       * 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.
+
+2001-10-11  Tom Tromey  <tromey@redhat.com>
+
+       * symtab.c (lookup_symtab): Removed.
+       (lookup_symtab_1): Renamed to lookup_symtab.
+
+2001-10-10  Christopher Faylor  <cgf@redhat.com>
+
+       * win32-nat.c (get_child_debug_event): Close file handles created after
+       process creation and DLL load.
+       (child_create_inferior): Close unneeded process/thread handle after
+       thread creation.
+
+2001-10-10  Jim Blandy  <jimb@redhat.com>
+
+       * mn10300-tdep.c (mn10300_analyze_prologue): Doc fixes.
+
+2001-10-10  Keith Seitz  <keiths@redhat.com>
+
+       * varobj.c (cplus_value_of_child): Deal with a failure
+       to dereference a pointer object.
+
+2001-10-08  J. Brobecker <brobecker@gnat.com>
+
+       * hpux-thread.c: rewrite find_active_thread() and find_tcb()
+       to use ptid_t, instead of overloading the thread and the pid
+       into the same 32-bit value. Make associated necessary adaptations.
+       Also remove unused variable cached_active_thread.
+
+2001-10-08  Nicholas Duffek  <nsd@redhat.com>
+
+       * MAINTAINERS (powerpc, SCO/Unixware, Solaris/x86): Remove my
+       entries.
+
+2001-10-06  Mark Kettenis  <kettenis@beast.freebsd.org>
+
+       * config/alpha/tm-fbsd.h (FRAME_CHAIN_VALID): Define.
+
+2001-10-04  Tom Tromey  <tromey@redhat.com>
+
+       * main.c (enable_external_editor): Don't declare.
+       (captured_main): Don't set enable_external_editor.
+
+2001-10-02  Kevin Buettner  <kevinb@redhat.com>
+
+       * Makefile.in (ALLDEPFILES): Add solib-svr4.c and solib-sunos.c
+       to this list.
+       (solib-sunos.o): Add dependencies.
+       (solib-svr4.o): Revise dependencies.
+       * solib-svr4.c: Remove SunOS shared library support.
+       * solib-sunos.c: New file, created from solib-svr4.c, which still
+       contains SunOS shared library support, but no SVR4 support.
+
+       * config/i386/nbsd.mh (NATDEPFILES): Remove solib-svr4.o and
+       solib-legacy.o from this list.  Add solib-sunos.o.
+       * config/i386/sun386.mt (TDEPFILES): Likewise.
+       * config/m68k/nbsd.mh (NATDEPFILES): Likewise.
+       * config/m68k/sun2os4.mt (TDEPFILES): Likewise.
+       * config/m68k/sun3os4.mt (TDEPFILES): Likewise.
+       * config/ns32k/nbsd.mh (NATDEPFILES): Likewise.
+       * config/sparc/nbsd.mh (NATDEPFILES): Likewise.
+       * config/sparc/sun4os4.mt (TDEPFILES): Likewise.
+
+2001-10-01  Elena Zannoni <ezannoni@redhat.com>
+
+        * Makefile.in (mipsread.o): Remove old dependency on partial-stab.h.
+
+2001-10-01  Elena Zannoni <ezannoni@redhat.com>
+
+        * xcoffread.c (N_UNDF, N_ABS, N_TEXT, N_DATA, N_BSS, N_COMM, N_FN,
+        N_EXT, N_INDR, N_SETA, N_SETT, N_SETD, N_SETB, N_SETV,
+        CUR_SYMBOL_TYPE, CUR_SYMBOL_VALUE, START_PSYMTAB, END_PSYMTAB,
+        SET_NAMESTRING): Delete definitions.
+        Don't include language.h any more.
+        Don't include partial-stab.h any more.
+        (scan_xcoff_symtab): Don't jump through hoops to reuse code in
+        partial-stab.h, include the code directly, instead.
+
+        * Makefile.in (xcoffread.o): Remove dependency on partial-stab.h.
+
+2001-10-01  Andrew Cagney  <ac131313@redhat.com>
+
+       * infcmd.c (do_registers_info): Delete code dumping large
+       registers.  Handled by val_print.
+
+2001-09-30  Andrew Cagney  <ac131313@redhat.com>
+
+       * gdbarch.sh (gdbarch_alloc): Name the new architecture
+       ``current_gdbarch'' so that it, and not the identically named
+       global is refered to by macros.
+       * gdbarch.c: Regenerate.
+
+2001-09-29  Andrew Cagney  <ac131313@redhat.com>
+
+       * cli/cli-decode.c (add_set_boolean_cmd): Define.
+       * cli/cli-decode.h (add_set_boolean_cmd): Declare.
+       * command.h (add_set_boolean_cmd): Ditto.
+       * remote.c (_initialize_remote): Use add_set_boolean_cmd for "set
+       remotebreak"
+
+2001-09-29  Andrew Cagney  <ac131313@redhat.com>
+
+       * gdbarch.sh (gdbarch_dump): Sort output.
+       * gdbarch.c: Regenerate.
+
+2001-09-29  Andrew Cagney  <ac131313@redhat.com>
+
+       * rs6000-tdep.c (rs6000_gdbarch_init): Don't use the previous
+       architecture to infer the wordsize.  Previous architecture may not
+       be a PowerPC.
+
+2001-09-27  J. Brobecker <brobecker@gnat.com>
+
+       * infttrace.c (kill_inferior): Issue a TT_PROC_EXIT request rather
+       than a TT_PROC_STOP request to kill the inferior and its child
+       processes. Otherwise, the inferior is not killed on HPUX 11.0.
+       Removed the code that detaches the child processes since we just
+       killed them.
+
+2001-09-26  Andrew Cagney  <ac131313@redhat.com>
+
+       * serial.c (serial_set_cmdlist, serial_show_cmdlist): New
+       variables.
+       (serial_set_cmd, serial_show_cmd): New functions.
+       (_initialize_serial): Add "set/show serial" command.
+
+2001-09-26  Andrew Cagney  <ac131313@redhat.com>
+
+       * CONTRIBUTE: Update.
+
+2001-09-26  Kevin Buettner  <kevinb@redhat.com>
+
+       * solib-svr4.h (set_solib_svr4_fetch_link_map_offsets): Add
+       argument ``gdbarch''.
+       * solib-svr4.c (SVR4_FETCH_LINK_MAP_OFFSETS): Change default value.
+       (default_svr4_fetch_link_map_offsets): Rename to
+       legacy_fetch_link_map_offsets().
+       (svr4_fetch_link_map_offsets): New function.
+       (fetch_link_map_offsets, fetch_link_map_offsets_init): Deleted.
+       (fetch_link_map_offsets_gdbarch_data): New static global.
+       (set_solib_svr4_fetch_link_map_offsets): Add argument ``gdbarch''.
+       Revise to invoke set_gdbarch_data().
+       (init_fetch_link_map_offsets): Change return type and add an
+       argument so that it may be used as a gdbarch_data initializer.
+       (_initialize_svr4_solib): Eliminate use of gdbarch swap mechanism.
+       Use gdbarch data mechanism instead.
+
+2001-09-25  Jiri Smid  <smid@suse.cz>
+
+       * x86-64-linux-tdep.c (LINUX_SIGINFO_SIZE): Add.
+       (x86_64_linux_sigcontext_addr): Replace `sizeof (struct siginfo)'
+       by LINUX_SIGINFO_SIZE.
+
+2001-09-24  Andrew Cagney  <ac131313@redhat.com>
+
+       * maint.c (maintenance_set_cmdlist, maintenance_show_cmdlist): New
+       variables.
+       (maintenance_set_profile_cmd): New function.
+       (maintenance_show_cmd, maintenance_set_cmd): New functions.
+       (_initialize_maint_cmds): Add "maintenance set" and "maintenance
+       show" and, commented out, "maintenance set/show profile" commands.
+
+2001-09-24  Andrew Cagney  <ac131313@redhat.com>
+
+       * findvar.c (read_var_value): For LOC_INDIRECT and LOC_REF_ARG
+       convert the pointer into a CORE_ADDRs.
+
+2001-09-24  Andrew Cagney  <ac131313@redhat.com>
+
+       * doublest.h (store_floating, extract_floating): Add comment
+       indicating these functions are deprecated.
+       (extract_typed_floating, store_typed_floating): Declare.
+       * doublest.c: Include "gdbtypes.h".
+       (extract_typed_floating, store_typed_floating): Define.
+
+       * stabsread.c (define_symbol): Use store_typed_floating.
+       * valarith.c (value_binop): Ditto.
+       * values.c (unpack_long): Use extract_typed_floating.
+       (unpack_double): Ditto.
+
+2001-09-24  Orjan Friberg  <orjanf@axis.com>
+
+       * cris-tdep.c (reg_mode_add_sub_cmp_and_or_move_op): Fetch operand1
+       from correct register.
+
+2001-09-22  Mark Kettenis  <kettenis@gnu.org>
+
+       * x86-64-linux-tdep.c (STRUCT_OFFSET): Removed.
+
+2001-09-21  Jiri Smid   <smid@suse.cz>
+
+       * config/i386/x86-64linux.mh: New file.
+       * config/i386/x86-64linux.mt: New file.
+       * config/i386/nm-x86_64.h: New file.
+       * x86-64-linux-tdep.c: New file.
+       * x86-64-linux-nat.c: New file.
+       * x86-64-tdep.c: New file.
+       * x86-64-tdep.h: New file.
+       * i386-tdep.h: New file.
+       * i387-nat.c: Include i386-tdep.h when multiarch.
+       * i387-tdep.c: Ditto.
+       * config/djgpp/fnchange.lst: Add entries for x86_64-linux-tdep.c
+       and x86_64-linux-nat.c
+       * Makefile.in: Add x86_64-linux-tdep.o, x86_64-tdep.o,
+       x86_64-linux-tdep.o, x86_64-nat.o, update dependencies.
+
+2001-09-21  Jiri Smid   <smid@suse.cz>
+
+       * MAINTAINERS: Add myself to the write-after-approval list.
+       * i386-nat.c (TARGET_HAS_DR_LEN_8, DR_LEN_8): Declare.
+       (i386_length_and_rw_bits, i386_handle_nonaligned_watchpoint,
+       i386_insert_watchpoint, i386_remove_watchpoint):  Add support for
+       8-byte wide watchpoints.
+       (i386_show_dr): Debug message format string change.
+
+2001-09-21  Michael Snyder  <msnyder@redhat.com>
+
+       * c-exp.y (typebase): Accept (signed long long) as a type expr.
+
+2001-09-20  Michael Snyder  <msnyder@redhat.com>
+       Changes by Daniel Berlin  <dan@cgsoftware.com>, to support
+       better parsing of const and volatile type expressions.
+       * c-exp.y (const_and_volatile, const_or_volatile_noopt, 
+       const_or_volatile): New non-terminals.
+       (ptype): Use new rule for const_or_volatile.
+       (typebase): Use new rule for const_or_volatile_noopt.
+       * parser-defs.h (enum type_pieces): New values tp_const, tp_volatile.
+       * parse.c (follow_types): Handle tp_const and tp_volatile on the
+       type stack: call make_cv_type to create new const/volatile type.
+
+2001-09-20  Kevin Buettner  <kevinb@redhat.com>
+
+       * solib-svr4.c (fetch_link_map_offsets): Add comment.
+       (fetch_link_map_offsets_init): New static global.
+       (set_solib_svr4_fetch_link_map_offsets, init_fetch_link_map_offsets):
+       Revise implementation to use ``fetch_link_map_offsets_init''
+       instead of ``fetch_link_map_offsets''.
+
+2001-09-20  Alan Modra  <amodra@bigpond.net.au>
+
+       * coffread.c: Replace all occurrences of bfd_read with bfd_bread.
+       * dbxread.c: Likewise.
+       * dwarf2read.c: Likewise.
+       * dwarfread.c: Likewise.
+       * somread.c: Likewise.
+       * ultra3-nat.c: Likewise.
+       * xcoffread.c: Likewise.
+
+2001-09-19  Andrew Cagney  <ac131313@redhat.com>
+
+       * cris-tdep.c (cris_get_signed_offset): Change return type to an
+       explicitly signed char.
+
+       * config/mcore/tm-mcore.h (mcore_virtual_frame_pointer): Update
+       function signature to match recent tracepoint.c:encode_actions
+       changes.
+       * mcore-tdep.c (mcore_virtual_frame_pointer): Ditto.
+
+2001-09-18  Andrew Cagney  <ac131313@redhat.com>
+
+       * thread.c (do_captured_thread_select): Add uiout parameter.
+       (do_captured_list_thread_ids): Ditto.
+       * breakpoint.c (do_captured_breakpoint_query): Ditto.
+
+       * breakpoint.c (gdb_breakpoint_query): Update.  Use
+       catch_exceptions.
+       * thread.c (gdb_list_thread_ids): Ditto.
+       (gdb_thread_select): Ditto.
+       (thread_command): Pass uiout to gdb_thread_select.
+
+       * gdb.h (gdb_breakpoint_query): Add parameter ui_out.
+       (gdb_thread_select, gdb_list_thread_ids): Ditto.
+
+2001-09-13  Kevin Buettner  <kevinb@redhat.com>
+
+       From Ilya Golubev <gin@mo.msk.ru>:
+       * solib.c (clear_solib): Call `remove_target_sections' to fix
+       stale pointers in `struct target_ops'.
+       * irix5-nat.c (clear_solib): Likewise.
+       * osfsolib.c (clear_solib): Likewise.
+
+2001-09-13  Jim Blandy  <jimb@redhat.com>
+
+       * monitor.c (monitor_load): Don't delete symtab users, or reset
+       inferior_ptid.
+       
+       * monitor.c (monitor_load): Fix indentation.
+
+2001-09-11  Jim Blandy  <jimb@redhat.com>
+
+       * printcmd.c (print_scalar_formatted): Compare the length of the
+       value against the lengths of the target's floating-point types,
+       not the host's.  Add support for `long double'.
+
+       * printcmd.c (print_scalar_formatted): Fix indentation.
+
+2001-09-10  Jim Blandy  <jimb@redhat.com>
+
+       * rom68k-rom.c (init_rom68k_cmds): Set the flag indicating that
+       programs running on the board can produce output.
+
+2001-09-10  Jason Molenda  (jmolenda@apple.com)
+
+        * NEWS: "ANS/ISO C" -> "ISO C".
+        * MAINTAINERS (write-after-approval):  Update my entry.
+
+2001-09-08  Mark Kettenis  <kettenis@gnu.org>
+
+       * config/xm-aix4.h (MEM_FNS_DECLARED): Removed.
+
+       * config/arm/xm-linux.h, config/ia64/xm-linux.h,
+       config/m68k/xm-linux.h, config/mips/xm-linux.h,
+       config/powerpc/xm-linux.h, config/sparc/xm-linux.h: Remove
+       redundant inclusion of <unistd.h>.
+
+       * gdbtypes.h (struct block): Add forward declaration.
+
 2001-09-07  Andrew Cagney  <ac131313@redhat.com>
 
        * defs.h (enum return_reason): Renumber so that all values are
        * config/xm-aix4.h, config/alpha/xm-alphalinux.h,
        config/i386/xm-cygwin.h, config/rs6000/xm-rs6000.h
        (HAVE_SIGSETMASK): Remove.
-       * aclocal.m4, config.in, configure
+       * aclocal.m4, config.in, configure: Regenerated.
 
 2001-08-26  Andrew Cagney  <ac131313@redhat.com>
 
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