+Tue Sep 1 12:04:57 EDT 1998 Zdenek Radouch (radouch@cygnus.com)
+
+ Changes to support/fix ARM/ELF port. Use MAKE_MSYMBOL_SPECIAL for
+ both ELF and COFF;
+ * elfread.c (elf_symtab_read): use ELF specific macro
+ * coffread.c (coff_symtab_read): use COFF_MAKE_MSYMBOL_SPECIAL()
+ * arm-tdep.c: separate COFF and ELF thumb processing
+ disable --mapcs-float processing
+ * dwarf2read.c: Disabled building of minimal symbols
+ * config/arm/tm-arm.h: new macros for distinguishing arm/thumb
+ * config/mips/tm-mips.h: use ELF specific macro
+
+Tue Aug 25 13:21:58 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
+
+ * ax-gdb.c (gen_var_ref): Allow for typedef types.
+ (gen_cast, gen_bitfield_ref, gen_expr, gen_deref): ditto.
+
+Mon Aug 24 18:29:03 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
+
+ * tracepoint.c (collect_symbol): Handle register doubles that
+ are stored in two registers.
+
+Mon Aug 24 14:39:08 1998 Mark Alexander <marka@cygnus.com>
+
+ * sh-stub.c (undoSStep): Improve comment.
+ * sparc-tdep.c (sparc_extract_struct_value_address): Simplify to use
+ same method on both 32-bit and 64-bit machines.
+ * sparcl-tdep.c (sparclite_check_watch_resources): Simulator doesn't
+ support hardware breakpoints.
+ * config/sparc/tm-sparc.h (CALL_DUMMY): Improve comments.
+
+1998-08-20 Jason Molenda (jsm@bugshack.cygnus.com)
+
+ * rdi-share/Makefile.am (INCLUDES): Fix typeo.
+ * rdi-share/Makefile.in: Regenerated.
+
+1998-08-19 Jason Molenda (jsm@bugshack.cygnus.com)
+
+ * rdi-share/Makefile.am: Use just `INCLUDES' not `libname_INCLUDES'.
+ * rdi-share/Makefile.in: Regenerated.
+
+1998-08-19 Keith Seitz <keiths@cygnus.com>
+
+ * v850ice.c (v850ice_stop): New function to stop the ICE.
+ (v850ice_load) Pass filename to ICE DLL.
+ (ice_stepi, ice_nexti, ice_cont): Do not directly call the gdb
+ commands -- let the GUI do it so that it can retain control
+ of the display.
+
+Wed Aug 19 15:53:52 1998 Anthony Green <green@hoser.cygnus.com>
+
+ * i386v4-nat.c: Include sys/reg.h if present.
+
+Wed Aug 19 03:07:53 1998 Richard Henderson <rth@cygnus.com>
+
+ * config/alpha/alpha-linux (XDEPFILES): Build ser-tcp.
+
+1998-08-18 Fernando Nasser <fnasser@totem.to.cygnus.com>
+
+ * symtab.c (decode_line_1): For minimal symbol, SKIP_PROLOG to
+ make sure we stop after the frame pointer is locaded and backtrace
+ prints an accurate stack. Complements changes made on Mon Jul 27
+ 10:45:56 1998
+ (decode_line_2): Replaced the whitespace after ">" in a prompt
+ which has been taken away by changes made on Sun Jul 19 02:11:45
+ 1998
+
+1998-08-18 Keith Seitz <keiths@cygnus.com>
+
+ * stack.c: Define new hook, selected_frame_level_changed_hook, which
+ will be called whenever the selected stack level changes.
+ (select_frame): Call the selected_frame_level_changed_hook.
+
+Tue Aug 18 18:03:42 1998 Stan Shebs <shebs@andros.cygnus.com>
+
+ * remote-rdi.c (arm_rdi_open): Pass serial device name to
+ Adp_OpenDevice, and include it in error reports.
+
+1998-08-18 Jason Molenda (jsm@bugshack.cygnus.com)
+
+ * configure.in: Add more header files to AC_CHECK_HEADERS.
+ * configure: Regenerated.
+
+ * command.c: Include wait.h or sys/wait.h if present.
+ * inftarg.c: Ditto.
+ * core-aout.c: Include ptrace.h or sys/ptrace.h if present, based
+ on autoconf test.
+ * infptrace.c: Ditto.
+
+ * expprint.c: Include ctype.h for isprint prototype.
+ * i386aix-nat.c: Include sys/reg.h if autoconf says it is present.
+ * i386v-nat.c: Include ptrace.h, sys/ptrace.h, and sys/reg.h if
+ present, based on autoconf test.
+
+ * utils.c: Include curses.h and term.h if present.
+ (puts_debug): Change 'carriage_return' local variable to return_p
+ to avoid name clash.
+
+ * config/m68k/nm-apollo68b.h: Don't define PTRACE_IN_WRONG_PLACE,
+ determine it with autoconf.
+ * config/i386/nm-linux.h: Don't define NO_SYS_REG_H, determine it
+ with autoconf.
+ * config/i386/nm-i386sco.h: Don't define NO_PTRACE_H, determine it
+ with autoconf.
+ * config/i386/nm-i386v.h: Ditto.
+ * config/i386/nm-symmetry.h: Ditto.
+ * config/m88k/xm-cxux.h: Ditto.
+ * config/m88k/xm-dgux.h: Ditto.
+
+ * config/m68k/delta68.mh (NAT_FILE): nm-delta68.h no longer necessary.
+ * config/m68k/nm-delta68.h: Removed.
+
+Fri Aug 14 11:14:03 1998 Jeffrey A Law (law@cygnus.com)
+
+ * mn10300-tdep.c (set_movm_offsets): Change second argument to
+ be the actual args to movm itself. All callers changed. Only set
+ fi->fsr.regs[x] if reg X is saved by the movm instruction.
+
+Fri Aug 14 04:18:23 1998 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>
+
+ * sol-thread.c (lwp_to_thread): Fix error message for failing
+ td_ta_map_lwp2thr call.
+ (ps_lgetLDT): Mask off upper bits in GS register when comparing
+ with selector.
+
+Wed Aug 12 16:30:01 1998 Frank Ch. Eigler <fche@cygnus.com>
+
+ * remote-sim.c (simulator_command): Reset register cache after
+ simulator command.
+
+Wed Aug 12 09:00:26 1998 Stu Grossman <grossman@babylon-5.cygnus.com>
+
+ * expprint.c (dump_prefix/postfix_expression): Don't try to print type
+ expressions.
+
+Tue Aug 11 11:33:25 1998 Stu Grossman <grossman@babylon-5.cygnus.com>
+
+ * c-typeprint.c (c_print_type): Don't crash if varstring is null.
+ * expprint.c expression.h (dump_expression): Rename to
+ dump_prefix_expression.
+ * Print out the expression in normal form. Call print_longest
+ instead of trying to do it ourselves.
+ * (dump_postfix_expression): New function, prints out the expression
+ with indentation and better formatting and interpretation.
+ * parse.c (parse_exp_1): Put calls to dump expressions under ifdef
+ MAINTENANCE_CMDS and expressiondebug variable.
+
+Thu Aug 6 13:20:02 1998 Ron Unrau <runrau@cygnus.com>
+
+ * infrun.c (wait_for_inferior): use stop_func_name instead of
+ stop_func_start to decide that no debug info exists.
+
+start-sanitize-sky
+Thu Aug 6 13:15:05 1998 Ron Unrau <runrau@cygnus.com>
+
+ * txvu-tdep.c: add VU0/1 control registers
+ * config/mips/tm-txvu.h: ditto
+
+Tue Aug 4 11:02:50 1998 Ron Unrau <runrau@cygnus.com>
+
+ * txvu-tdep.c (txvu_insert_breakpoint): make sure CPU context is
+ set to correct VU memory space.
+ (txvu_remove_breakpoint): use this instead of txvu_breakpoint_from_pc
+ * config/tm-txvu.h: use new track-table address
+ Do note define BREAKPOINT_FROM_PC anymore
+
+Fri Jul 31 16:06:05 1998 Ron Unrau <runrau@cygnus.com>
+
+ * config/tm-txvu.h: use NUM_CORE_REGS instead of NUM_R5900_REGS
+ * mips-tdep.c: use NUM_CORE_REGS
+ * txvu-tdep.c: use NUM_CORE_REGS, add function prototypes
+ (txvu_insert_breakpoints): use VIF interrupt bit
+
+end-sanitize-sky
+Thu Jul 30 13:53:50 1998 Mark Alexander <marka@cygnus.com>
+
+ * mips-tdep.c (mask_address_p): New variable.
+ (mips_addr_bits_remove): Test mask_address_p to decide whether
+ to mask off the upper 32 bits of addresses.
+ (_initialize_mips_tdep): Add command to set mask_address_p.
+ (mips_call_dummy_address): New function.
+ * config/mips/tm-mips.h (CALL_DUMMY_ADDRESS): Redefine to
+ call mips_call_dummy_address.
+
+1998-07-29 Fernando Nasser <fnasser@totem.to.cygnus.com>
+
+ * symfile.c (add_symbol_file_command): Test for the from_tty
+ parameter and avoid query when not interactive.
+
+start-sanitize-am33
+Wed Jul 29 10:39:29 1998 Jeffrey A Law (law@cygnus.com)
+
+ * mn10300-tdep.c (set_movm_offsets): Do nothing for the am33
+ registers if we are not in am33 mode.
+ (mn10300_frame_chain, mn10300_frame_saved_pc): Similarly.
+ (set_machine_hook): Keep track of whether or not we're in am33 mode.
+
+end-sanitize-am33
+Mon Jul 27 16:11:42 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
+
+ * tracepoint.c (remote_set_transparent_ranges): new function.
+ Send the start and end addresses of all loadable read-only
+ sections down to the trace target, so that it can treat them
+ as "transparent" (ie. don't care if they were collected or not).
+
+Mon Jul 27 15:38:07 1998 Mark Alexander <marka@cygnus.com>
+
+ * mn10300-tdep.c (mn10300_analyze_prologue): Undo previous fix
+ for setting frame address in optimized code; made unnecessary
+ by compiler fixes.
+
+Mon Jul 27 10:45:56 1998 Martin M. Hunt <hunt@cygnus.com>
+
+ * symtab.c (decode_line_1): For minimal symbol, call
+ find_pc_sect_line() to make sure the line number gets set
+ properly.
+ (print_symbol_info): Redeclare function void.
+
+1998-07-27 Jason Molenda (jsm@bugshack.cygnus.com)
+
+ * config/d10v/tm-d10v.h (REGISTER_NAMES): sp -> r15. The
+ stack pointer et al are synthesized from the SP_REGNUM (etc)
+ defines and should not be mentioned in REGISTER_NAMES.
+
+start-sanitize-am33
+Mon Jul 27 08:54:41 1998 Jeffrey A Law (law@cygnus.com)
+
+ * mn10300-tdep.c (mn10300_frame_chain): Account for space saved
+ by am33 register saves.
+ (mn10300_frame_saved_pc): Similarly.
+
+end-sanitize-am33
+Fri Jul 24 14:41:19 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
+
+ * tracepoint.c (encode_actions): Treat register names and simple
+ variable names as special cases and don't convert them to byte-
+ codes: these things can be collected far more efficiently
+ without invoking the bytecode interpreter.
+
+Fri Jul 24 13:32:46 1998 Mark Alexander <marka@cygnus.com>
+
+ * config/i386/tm-i386.h (STORE_STRUCT_RETURN): Make it
+ work on hosts of any endianness.
+ * config/i386/tm-i386v.h: Ditto.
+
+Fri Jul 24 07:41:12 1998 Mark Alexander <marka@cygnus.com>
+
+ * mn10300-tdep.c (set_movm_offsets): New helper function
+ for mn10300_analyze_prologue.
+ (mn10300_analyze_prologue): Simplify by factoring out common code.
+ Fix bugs in setting frame address for optimized code.
+ Use read_memory_nobpt instead of target_read_memory.
+
+Thu Jul 23 17:01:17 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
+
+ * tracepoint.c (collect_symbol): handle LOC_ARG case.
+
+Thu Jul 23 15:07:40 1998 Dawn Perchik <dawn@cygnus.com>
+
+ * sparc-tdep.c (sparc_init_extra_frame_info): Recognize when we're
+ in a function prologue before the SAVE instruction.
+ (sparc_frame_saved_pc): Ditto.
+ * config/sparc/tm-sparc.h (EXTRA_FRAME_INFO): Add in_prologue flag.
+
+Thu Jul 23 14:58:09 1998 Dawn Perchik <dawn@cygnus.com>
+
+ * i386-tdep.c (i386_get_frame_setup): Recognize function
+ prologues in code compiled with -fcheck-stack.
+
+Thu Jul 23 14:49:27 1998 Dawn Perchik <dawn@cygnus.com>
+
+ * remote-mips.c (remote_mips_insert_hw_breakpoint,
+ remote_mips_remove_hw_breakpoint): New functions for hardware
+ breakpoints on LSI targets.
+ * config/mips/tm-embed.h (target_remove_hw_breakpoint,
+ target_insert_hw_breakpoint): Define to call
+ remote_mips_insert_hw_breakpoint and remote_mips_remove_hw_breakpoint,
+ respectively.
+
+start-sanitize-sky
+Thu Jul 23 13:00:28 1998 Ian Carmichael <iancarm@cygnus.com>
+
+ * txvu-tdep.c: (VU0_MEM0_WINDOW_START, VU1_MEM0_WINDOW_START)
+ Changed to use addresses in kseg1 range.
+
+end-sanitize-sky
+1998-07-21 Fernando Nasser <fnasser@totem.to.cygnus.com>
+
+ * source.c (print_source_lines): Print "No such file or directory"
+ just once.
+ (directory_command): same as above; resets if user issues dir.
+
+Sun Jul 19 02:11:45 1998 Martin M. Hunt <hunt@cygnus.com>
+
+ * symtab.c (decode_line_2): Instead of printing a prompt
+ and calling command_line_input() without a prompt, just
+ call it with the proper args. This makes the GUI work too.
+
+Fri Jul 17 9:26:50 1998 Ron Unrau <runrau@cygnus.com>
+
+ * blockframe.c (find_pc_sect_partial_function): allow for the possi-
+ bility of multiple symbols at the same address when finding high.
+ * breakpoint.c (resolve_sal_pc): if the function based section lookup
+ fails, try getting the section from the minimal symbol table.
+ * parse.c (write_exp_msymbol): use symbol_overlayed_address to get
+ the LMA of a minimal symbol if unmapped.
+ * symtab.c (find_line_symtab): change interface to return symtab
+ containing the best linetable found.
+ (decode_line_1): use find_line_symtab to set val.symtab. This should
+ improve support for source files with multiple symtabs.
+start-sanitize-sky
+ * tm-txvu.h: include tm-mips64.h instead of starting from scratch.
+end-sanitize-sky
+
+Wed Jul 15 11:51:33 1998 Keith Seitz <keiths@cygnus.com>
+
+ * main.c (main): Fix violations of GNU coding standard.
+
+ * breakpoint.c: Export delete_command.
+
+ * infcmd.c: Export continue_command, stepi_command, and nexti_command.
+
+ * Makefile.in: Add target for v850ice.o.
+
+ * configure.tgt: Add cygwin32 dependencies for v850 ice.
+
+Wed Jul 15 10:58:29 1998 Nick Clifton <nickc@cygnus.com>
+
+ * tracepoint.c (set_raw_tracepoint): Cope with symbols that do not
+ have an associated directory.
+
+Mon Jul 13 15:21:04 1998 Mark Alexander <marka@cygnus.com>
+
+ * utils.c (puts_debug): Display non-printable characters in hex
+ instead of octal.
+
+Thu Jul 9 16:16:47 1998 Jeffrey A Law (law@cygnus.com)
+
+ * mn10300-tdep.c (mn10300_generic_register_names): New variable.
+ (set_machine_hook): New function. Copy the appropriate register
+ names into reg_names.
+ (_initialize_mn10300_tdep): Set up to call set_machine_hook.
+ * tm-mn10300 (NUM_REGS): Bump to 32.
+ (REGISTER_NAMES): Updated accordingly.
+
+start-sanitize-am33
+ * mn10300-tdep.c (am33_register_names): New variable.
+ (mn10300_analyze_prologue): Handle regs saved by am33 prologues.
+ * tm-mn10300.h (E0_REGNUM): Define.
+end-sanitize-am33
+
+Tue Jul 7 7:40:13 1998 Ron Unrau <runrau@cygnus.com>
+
+ * symtab.c (find_pc_sect_psymbol): allow case where textlow is 0
+
+Thu Jul 2 15:57:58 1998 Frank Ch. Eigler <fche@cygnus.com>
+
+ * breakpoint.c (resolve_sal_pc): Accept absence of innermost
+ Lexical block for breakpoint resolution.
+
+Thu Jul 2 10:22:00 1998 Dawn Perchik <dawn@cygnus.com>
+
+ * mdebugread.c (parse_partial_symbols): Go ahead and read the .mdebug
+ section, but just don't add a 2nd minimal symbol if this is an .mdebug
+ section in an ELF file.
+
+1998-07-01 Jim Blandy <jimb@zwingli.cygnus.com>
+
+ * Makefile.in (ax-general.o): Depend on $(defs_h) too.
+ (ax_h): Bother to define this.
+
+Mon Jun 29 19:01:18 1998 Jim Wilson <wilson@cygnus.com>
+
+ * gnu-regex.c (re_comp): Add cast to char * before gettext calls.
+
+Sun Jun 28 11:35:48 1998 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>
+
+ Improve support for SunPro F77.
+ * dbxread.c (end_psymtab, process_one_symbol): Handle minimal
+ symbols with trailing underscore names.
+ * minsyms.c (find_stab_function_addr): Ditto.
+ * dbxread.c (process_one_symbol): Ignore N_ALIAS for now.
+ * partial-stab.h (case N_ALIAS): Ditto.
+ * stabsread.c (read_sun_builtin_type): Handle boolean types.
+
+Fri Jun 26 14:03:01 1998 Keith Seitz <keiths@cygnus.com>
+
+ * symtab.h (enum namespace): Add new namespaces FUNCTIONS_NAMESPACE,
+ TYPES_NAMESPACE, METHODS_NAMESPACE, and VARIABLES_NAMESPACE used by
+ new search_symbols.
+ Add prototype for search_symbols and free_search_symbols.
+
+ * symtab.c (list_symbols): Rewrite to use new search_symbols.
+ (file_matches): New helper function for search_symbols.
+ (free_search_symbols): New function which frees data returned from
+ search_symbols.
+ (print_symbol_info): New helper function which prints info about a
+ matched symbol to stdout. Extracted from old list_symbols.
+ (print_msymbol_info): New helper function which prints info about
+ a matched msymbol to stdout. Extracted from old list_symbols.
+ (symtab_symbol_info): Extracted from old list_symbols.
+ (variables_info): Use symtab_symbol_info.
+ (functions_info): Use symtab_symbol_info.
+ (types_info): Use symtab_symbol_info.
+ (rbreak_command): Rewrite to use new search_symbols.
+
+Thu Jun 25 22:38:32 1998 Frank Ch. Eigler <fche@cygnus.com>
+
+ * mips-tdep.c (mips_push_arguments): Use 128-bit stack frame
+ alignment for inferior calls.
+
+Wed Jun 24 23:17:12 1998 Mark Alexander <marka@cygnus.com>
+
+ * mn10200-tdep.c (mn10200_analyze_prologue): Fix calculation
+ of jsr target address.
+
+Tue Jun 23 19:37:46 1998 Mark Alexander <marka@cygnus.com>
+
+ * config/mn10200/tm-mn10200.h (SAVED_PC_AFTER_CALL): Don't
+ zero upper byte of address.
+
+Tue Jun 23 17:32:26 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
+
+ * rs6000-tdep.c (pop_dummy_frame): use memcpy.
+ (push_arguments): use memset.
+ (various other places): fix up indentation and long lines.
+
+Tue Jun 23 11:58:35 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * configure.in: s/lXext/-lXext/ for Jillian's change.
+
+Tue Jun 23 11:14:04 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
+
+ * source.c (find_source_lines): fix indentation.
+
+ * config/mips/tm-irix5.h: Modify to work better on irix 6, by
+ making FP registers 8 bytes instead of 4.
+ REGISTER_BYTES: redefine. REGISTER_BYTE(): redefine.
+ REGISTER_VIRTUAL_TYPE: redefine. MIPS_LAST_ARG_REGNUM: redefine.
+ * irix5-nat.c (fetch_core_registers): read 8 bytes per FP register.
+ * mips-tdep.c (FP_REGISTER_DOUBLE): new macro to distinguish
+ targets with 8-byte FP registers (don't use TARGET_MIPS64).
+ (STACK_ARGSIZE): new macro, how much space is taken up on the
+ stack for each function argument (don't use TARGET_MIPS64).
+ (mips_push_arguments): modify logic to work better on Irix 6
+ (n32 ABI).
+
+Tue Jun 23 12:29:53 1998 Jillian Ye <jillian@cygnus.com>
+
+ * configure.in: Add -lXext to mips_extra_libs
+ * configure: Regenerated.
+
+Sun Jun 21 09:31:12 1998 Ron Unrau (runrau@cygnus.com)
+
+ * symtab.c (find_line_pc): assumed that a PC of 0 is illegal.
+ Changed to pass PC as arg and return 1 if valid (0 otherwise).
+ symtab.h: change prototype to match
+ symtab.c (find_line_pc_range): use new interface
+ breakpoint.c (resolve_sal_pc): ditto
+ gdbtk.c (gdb_set_bp): ditto
+
+Wed Jun 17 15:50:00 1998 Ron Unrau (runrau@cygnus.com)
+
+ * parse.c (target_map_name_to_register): Check target specific
+ aliases *first* so that it can over-ride architectural names
+
+Wed Jun 17 17:13:38 1998 Said Ziouani (saidz@park-street.cygnus.com)
+
+ * remote-sds.c (sds_start_remote): Fix printf call.
+
+Tue Jun 16 16:32:08 1998 Mark Alexander <marka@cygnus.com>
+
+ * mn10200-tdep.c (mn10200_analyze_prologue): Fix null pointer
+ crash when in "start".
+
+Tue Jun 16 14:38:40 1998 Ron Unrau (runrau@cygnus.com)
+
+ * dbxread.c: reset function_start_offset after a finishing N_FUN
+ is seen.
+ * remote-sim.c: allow TARGET_REDEFINE_DEFAULT_OPS to override
+ target vectors as needed.
+
+Sun Jun 14 08:46:25 1998 Ron Unrau (runrau@cygnus.com)
+
+ * partial-stab.h: 'F' and 'f' type N_FUN psymbols should pass
+ CUR_SYMBOL_VALUE as CORE_ADDR instead of long
+ * buildsym.[ch]: export pending_blocks list
+
+Sat Jun 13 13:02:32 1998 Dawn Perchik (dawn@cygnus.com)
+
+ * remote.c : Fix remote help string to match that of help.exp.
+
+Fri Jun 12 14:22:55 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * configure.in (LIBS): Add -lw to the list of libraries if needed.
+
+Thu Jun 11 15:05:10 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * btowc.c: Removed.
+ * configure.in: Don't see if we need to replace btowc().
+ * Makefile.in: Don't include LIBOBJS.
+ * configure: Regenerated.
+ * gnu-regex.c (regex_compile): Only support i18n [:foo:] if
+ we have btowc().
+
+Wed Jun 10 15:39:14 1998 Stu Grossman <grossman@babylon-5.cygnus.com>
+
+ * c-exp.y: Fix problems with parsing "'foo.bar'::func". Some languages
+ allow symbols with dots.
+
+ * gdbtypes.c (check_stub_method): Cosmetic. Use more descriptive
+ names for parameters.
+
+start-sanitize-java
+ * jv-exp.y: Parser now accepts primitive types.
+ * (parse_number): Use correct ifdef for scanf long double support.
+ * jv-lang.c (java_array_type): Initial cut at array support.
+
+end-sanitize-java
+ * language.c language.h (set_language): Now returns previous language.
+
+ * symtab.c (find_methods): Make static. Cosmetic changes, including
+ indentation, and adding descriptive comments. Move local variable defs
+ into the block they are used in.
+ * Don't call check_stub_method any more. Use gdb_mangle_name to
+ generate the full method name. find_method doesn't need all the other
+ goobldegook that check_stub_method does.
+ * (gdb_mangle_name): Use more descriptive names for parameters. Fix
+ comment.
+start-sanitize-java
+ * (lookup_partial_symbol lookup_block_symbol): Check for java to
+ ensure we can find mangled names.
+end-sanitize-java
+ * (decode_line_1): Move local variable defs into the block they are
+ used in. (Improves code readability.)
+
+Wed Jun 10 18:04:35 1998 Frank Ch. Eigler <fche@cygnus.com>
+
+ * gdbtypes.c (get_discrete_bounds): Assign unsigned type flag for
+ all-positive enum.
+ (create_set_type): Ditto for all-positive set values.
+ * values.c (unpack_field_as_long): Check for typedef in struct
+ field unpacking.
+
+Wed Jun 10 14:06:05 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * configure.in: Add some tests for gnu-regex.c's benefit.
+ See if btowc() function is provided in C library.
+ * configure, config.in: Regenerated.
+ * Makefile.in (CLIBS, CDEPS): Add @LIBOBJS@ to build btowc.c
+ if necessary.
+ * btowc.c: New file.
+
+ * gnu-regex.c: Reorder wchar.h and wctype.h includes for Solaris'
+ benefit.
+ Drop namespace preserving defines for now.
+
+Wed Jun 10 11:53:42 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * gnu-regex.c: Include "gnu-regex.h", not "regex.h".
+
+Wed Jun 10 11:34:07 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * gnu-regex.c, gnu-regex.h: Change LGPL license to GPL license
+ to stay consistent with the rest of GDB.
+
+Wed Jun 10 11:27:39 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * gnu-regex.c, gnu-regex.h: Update to current FSF (glibc) versions.
+
+Wed Jun 10 10:58:18 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
+
+ * printcmd.c (disassemble_command): move overlay mapping code
+ "up" into find_pc_partial_function.
+ * blockframe.c (find_pc_partial_function): adjust start address
+ and end address for overlays (mapped vs. unmapped addresses),
+ so that all callers of this function may benefit.
+ * m32r-tdep.c (m32r_skip_prologue): adjust indentation.
+
+Mon Jun 8 16:08:10 1998 Ron Unrau <runrau@cygnus.com>
+
+ * objfiles.c (add_to_objfile_sections): All targets to define
+ TARGET_KEEP_SECTION to permit them to retain bfd sections that
+ GDB would otherwise have discarded.
+
+Fri Jun 5 13:56:19 1998 Doug Evans <devans@canuck.cygnus.com>
+
+ * dbxread.c (read_dbx_symtab): Don't lower texthigh for last psymtab.
+
+Thu Jun 4 18:35:04 1998 Stan Shebs <shebs@andros.cygnus.com>
+
+ * remote.c (init_extended_remote_ops): Make extended_remote_ops
+ by copying from remote_ops, move it and init_remote_ops to
+ usual place at end of file, remove "void" from arg lists.
+
+Thu Jun 4 17:51:06 1998 Mark Alexander <marka@cygnus.com>
+
+ * sparc-tdep.c (sparc_fix_call_dummy): Byte-swap the call dummy
+ on bi-endian machines.
+ (sparc_extract_return_value): Handle values smaller than int on
+ machines with little-endian data.
+ (sparc_target_architecture_hook): Set bi_endian flag.
+
+Thu Jun 4 12:14:48 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
+
+ * printcmd.c (disassemble_command): Fix off-by-one error for
+ disassembling functions in unmapped overlay sections.
+
+Thu Jun 4 10:15:03 1998 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
+
+ * remote.c: merged.
+
+ - Jim Blandy <jimb@zwingli.cygnus.com>
+ (print_packet, remote_packet_command): New functions.
+ (_initialize_remote): Register the remote-packet command.
+ - David Taylor <taylor@texas.cygnus.com>
+ (_initialize_remote): remote-compare is now
+ compare-sections.
+ - Elena Zannoni <ezannoni@kwikemart.cygnus.com>
+ (remote_compare_command): added warning, issued in case
+ of mismatch only.
+
+Thu Jun 4 08:25:38 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
+
+ * remote.c (remote_compare_command): New function, new command.
+ Compare object file binary image with corresponding memory on
+ remote target. Report differences.
+
+Tue Jun 2 19:05:04 1998 Mark Alexander <marka@cygnus.com>
+
+ * sparc-tdep.c (sparc_target_architecture_hook): Set target
+ byte order only when it's selectable.
+
+Tue Jun 2 02:01:56 1998 Mark Alexander <marka@cygnus.com>
+
+ * sparc-tdep.c (sparc_target_architecture_hook): New function to
+ set endianness based on machine type.
+ (_initialize_sparc_tdep): Initialize target_architecture_hook.
+ (sparc_print_register_hook): Print PSR and FPSR in fancy format
+ on 32-bit machines.
+ * config/sparc/tm-sparc.h (PRINT_REGISTER_HOOK): Redefine to
+ call sparc_print_register_hook instead of using inline code.
+ * config/sparc/tm-sp64.h (PRINT_REGISTER_HOOK): Remove.
+
+Thu May 28 17:19:14 1998 Keith Seitz <keiths@cygnus.com>
+
+ * main.c (main): Check for NULL from getenv on CYGWIN32.
+
+Thu May 28 09:41:44 1998 Nick Clifton <nickc@cygnus.com>
+
+ * monitor.c (monitor_vsprintf): Handle %%. Patch courtesy of
+ Felix Lee (flee@cygnus.com)
+
+Thu May 28 00:27:35 1998 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>
+
+ * mips-tdep.c (mips_push_dummy_frame): Fix calculation of
+ PROC_REG_OFFSET and PROC_FREG_OFFSET.
+
+Mon Apr 27 14:37:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * config/v850/tm-v850.h (REGISTER_BYTE): FP_REGNUM and
+ FP_RAW_REGNUM use the same register location.
+
+ * v850-tdep.c (v850_scan_prologue): Use FP_RAW_REGNUM instead of
+ FP_REGNUM.
+ (v850_frame_chain): Ditto.
+
+ * config/v850/tm-v850.h (REGISTER_NAMES): Add "fp".
+ (NUM_REGS): Update.
+ (FP_REGNUM): Update.
+ (FP_RAW_REGNUM): Define.
+
+Wed May 27 14:22:31 1998 Keith Seitz <keiths@cygnus.com>
+
+ * main.c (main): Convert the path returned from getenv to a posix
+ path on cygwin32 hosts.
+
+Mon May 25 13:31:27 1998 Keith Seitz <keiths@cygnus.com>
+
+ * remote.c (remote_open_1): If an error occurs starting the remote,
+ pop the target AND return.
+
+Sat May 23 02:23:09 1998 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>
+
+ * dwarf2read.c (read_subroutine_type): Set TYPE_FLAG_PROTOTYPED
+ on C++ functions.
+ * valops.c (value_arg_coerce): Add new argument to indicate whether
+ the function has a prototype, handle integer and float promotions
+ accordingly.
+ (call_function_by_hand): Always call value_arg_coerce, pass down
+ prototype information.
+
+Fri May 22 10:56:36 1998 John Metzler <jmetzler@cygnus.com>
+
+ * remote.c (_initialize_remote): Typo extended__remote
+
+Thu May 21 13:14:25 1998 John Metzler <jmetzler@cygnus.com>
+
+ * gnu-nat.c (init_gnu_ops): Initialization of target ops by assignment.
+ (_initialize_gnu_nat): Call new init
+ * mac-nat.c (init_child_ops): Ditto.
+ (_initialize_mac_nat): Ditto.
+ * monitor.c (init_base_monitor_ops): Ditto.
+ (_initialize_remote_monitors): Ditto.
+ * ppc-bdm.c (init_bdm_ppc_ops): Ditto.
+ (_initialize_bdm_ppc): Ditto.
+ * remote-adapt.c (init_adapt_ops): Ditto.
+ (_initialize_remote_adapt): Ditto.
+ * remote-array.c (init_array_ops): Ditto.
+ (_initialize_array): Ditto.
+ * remote-bug (init_bug_ops): Ditto.
+ (_initialize_remote_bug): Ditto.
+ * remote-e7000.c (init_e7000_ops): Ditto.
+ (_initialize_remote_e7000): Ditto.
+ * remote-eb.c (init_eb_ops): Ditto.
+ (_initialize_remote_eb): Ditto.
+ * remote-es.c (init_es1800_ops): Ditto.
+ (init_es1800_child_ops): Ditto.
+ (_initialize_es1800): Ditto.
+ * remote-hms.c (init_hms_ops): Ditto.
+ (_initialize_remote_hms): Ditto.
+ * remote-mm.c (init_mm_ops): Ditto.
+ (_initialize_remote_mm): Ditto.
+ * remote-nindy.c (init_nindy_ops): Ditto.
+ (_initialize_nindy): Ditto.
+ * remote_nrom.c (init_nrom_ops): Ditto.
+ (_initialize_remote_nrom): Ditto.
+ * remote-os9k (init_rombug_ops): Ditto.
+ (_initialize_remote_os9k): Ditto.
+ * remote-rdi.c (init_rdi_ops): Ditto.
+ (_initialize_remote_rdi): Ditto.
+ * remote-rdp.c (init_remote_rdp_ops): Ditto.
+ (_initialize_remote_rdp): Ditto.
+ * remote-sds.c (init_sds_ops): Ditto.
+ (_initialize_remote_sds): Ditto.
+ * remote-sim.c (init_gdbsim_ops): Ditto.
+ (_initialize_remote_sim): Ditto.
+ * remote-st.c (init_st2000_ops): Ditto.
+ (_initialize_remote_st2000): Ditto.
+ * remote-udi.c (init_udi_ops): Ditto.
+ (_initialize_remote_udi): Ditto.
+ * remote-vx.c (init_vx_ops): Ditto.
+ (init_vx_run_ops): Ditto.
+ (_initialize_vx): Ditto.
+ * remote.c (init_remote_ops): Ditto.
+ (init_extended_remote_ops): Ditto.
+ (_initialize_remote): Ditto.
+ * sparcl-tdep.c (init_sparclite_ops): Ditto.
+ (_initialize_sparcl_tdep): Ditto.
+ * v850ice.c (init_850ice_ops): Ditto.
+ (_initialize_v850ice): Ditto.
+ * win32-nat.c: (init_child_ops): Ditto.
+ (_initialize_inftarg): Ditto.
+
+1998-05-21 Jim Blandy <jimb@zwingli.cygnus.com>
+
+ * ax-gdb.c (const_var_ref): Don't handle function names. I don't
+ want to implement all the "usual unary conversion" rules for
+ constants.
+ (gen_usual_unary): Turn "function" values into "pointer to
+ function" values, in accordance with ANSI.
+ (gen_deref): Don't do the usual unary conversions here. Let the
+ caller do it. Note that dereferencing a function pointer yields
+ a function designator, which we call an rvalue, not an lvalue.
+ (gen_address_of): Handle functions specially.
+ (gen_struct_ref): Perform the usual unary conversions before
+ calling gen_deref.
+ (gen_expr): In case for the prefix '*' operator, call
+ gen_usual_unary manually.
+
+Wed May 20 15:29:41 1998 Gavin Koch <gavin@cygnus.com>
+
+ * mips/tm-tx39.h (MIPS_DEFAULT_FPU_TYPE): Defined as MIPS_FPU_NONE.
+ * mips/tm-tx39l.h: Same.
+
+Wed May 20 10:12:11 1998 John Metzler <jmetzler@cygnus.com>
+
+ * m32r-tdep.c: (decode_prologue): Handle frames compiled with -Os.
+ Split out as separate function called by skip prologue and scan
+ prologue. new formula handles optimization in which the prologue
+ is interleaved with the body of the function. Also recognizes new
+ variations of prologue encoding. Use of frame pointer is
+ essential to debugging, -fno-omit-frame-pointer
+ (m32r_skip_prologue): Call decode prologue, ignore line info
+ (m32r_scan_prologue): Call decode prologue, ignore line info.
+
+Tue May 19 17:23:54 1998 John Metzler <jmetzler@cygnus.com>
+
+ * w89k-rom.c (_initialize_w89k): Call new init function
+ (init_w89k_cmds): Convert to dynamic initialization of monitor_ops
+ data structure for forward compatability with additions to the
+ data structure.
+ * dbug-rom.c (_initialize_dbug_rom): ditto
+ (init_dbug_cmds): ditto
+ * m32r-rom.c (_initialize_m32r_rom): ditto
+ (init_m32r_cmds): ditto
+
+Tue May 19 14:54:11 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
+
+ * tracepoint.c (memrange_cmp): use const void * args to avoid
+ ANSI compiler warnings.
+
+1998-05-19 Jim Blandy <jimb@zwingli.cygnus.com>
+
+ * ax-gdb.c (gen_fetch, gen_var_ref, gen_deref, find_field,
+ gen_bitfield_ref, gen_expr): Call error, not abort.
+ * ax-general.c (read_const, generic_ext, ax_trace_quick,
+ ax_label, ax_const_d, ax_reg, ax_print): Same.
+
+ * tracepoint.c: Remove the $(...) syntax for memranges.
+ (validate_actionline, encode_actions, trace_dump_command): Remove
+ clauses for the $(...) syntax.
+ (parse_and_eval_memrange): Function deleted.
+ (_initialize_tracepoint): Update function description.
+
+ * gdbtk.c (struct wrapped_call_objs): Change the `func' member to
+ be a Tcl_ObjCmdProc, not an Tcl_CmdProc, since it accepts a vector
+ of objects as arguments. Change the object vector to be const,
+ since that's what all the users of this structure seem to expect.
+ (call_obj_wrapper): Cast clientData properly before storing it in
+ the wrapped_args structure.
+
+ * ax-gdb.c (_initialize_ax_gdb): Make the "agent" command a
+ subcommand of "maintenance", as it should have been from the
+ beginning. #include "gdbcmd.h", to get the declaration for
+ maintenancelist.
+ * Makefile.in: Document that dependency.
+
+Tue May 19 12:00:58 1998 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
+
+ * tracepoint.c (get_tracepoint_by_number): new function, to access
+ traceframe_number for use of the GUI.
+
+ * tracepoint.h: added prototype for get_traceframe_number.
+
+Mon May 18 13:34:27 1998 Keith Seitz <keiths@cygnus.com>
+
+ * dbxread.c (process_one_symbol): If block addresses are relative to
+ function start addresses, reset function_start_address whenever a new
+ source file is seen.
+
+Mon May 18 13:04:27 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
+
+ * tracepoint.c (get_tracepoint_by_number): make sure to advance
+ arg pointer even if we fail to parse a useful number. Otherwise,
+ since this function is called in a loop, it may loop forever!
+ Also change strtol call to allow arbitrary radix.
+ (map_args_over_tracepoints (and other places)): add QUIT; call
+ to loop, to allow breakout using control-C. Not all loops were
+ analyzed to make sure they could terminate cleanly, but even
+ terminating with a messed-up tracepoint list would be better
+ than not terminating at all!
+ (tdump_command): check to see if we're connected to a trace-
+ capable target (currently only "remote") before doing anything
+ else.
+
+Sat May 16 22:21:48 1998 Frank Ch. Eigler <fche@cygnus.com>
+
+ * config/d30v/tm-d30v.h (INIT_FRAME_PC_FIRST): Fill in PC into
+ frame struct before extracting saved register offsets.
+
+Fri May 15 22:47:45 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
+
+ * tracepoint.c (encode_actions): fix typo in printf format string.
+
+1998-05-15 Jim Blandy <jimb@zwingli.cygnus.com>
+
+ Implement a few more tracing operators: ^ | & ~ !
+ * ax-gdb.c (gen_integral_promotions, gen_logical_not,
+ gen_complement): New functions.
+ (gen_binop): New argument MAY_CARRY, indicating whether we need to
+ correct the upper bits of the value after performing the
+ operation. Callers changed.
+ (gen_expr): Handle BINOP_BITWISE_AND, BINOP_BITWISE_IOR, and
+ BINOP_BITWISE_XOR here as well, by calling gen_binop. Handle
+ UNOP_LOGICAL_NOT, UNOP_COMPLEMENT.
+
+ * ax-gdb.c (gen_conversion): Reworked to avoid some unnecessary
+ sign extension.
+
+ * ax-gdb.c (gen_usual_arithmetic): Renamed from gen_usual_binary,
+ to match the ANSI C standard better. Callers changed.
+
+ * ax-gdb.c (gen_traced_pop): Add prototyped declaration.
+
+Fri May 15 18:18:38 1998 David Taylor <taylor@texas.cygnus.com>
+
+ * tracepoint.c (stringify_collections_list): return a collection
+ of strings rather than a single string.
+ (free_actions_list): new function.
+ (encode_actions): process collection of strings returned by
+ stringify_collections_list.
+
+1998-05-15 Jim Blandy <jimb@zwingli.cygnus.com>
+
+ * ax-gdb.c (gen_traced_pop): New function.
+ (gen_expr): Call it for comma operator.
+ (gen_trace_for_expr): Call it, instead of writing it out.
+
+ Add facilities for sending arbitrary packets to the remote agent.
+ There are a bunch of improvements to make (make it generic; handle
+ 'O' replies properly), but I just want to get this onto the branch.
+ * remote.c (print_packet, remote_packet_command): New functions.
+ (_initialize_remote): Register the remote-packet command.
+
+Thu May 14 17:52:31 1998 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
+
+ * tracepoint.c: move actionline_type definition to tracepoint.h.
+ (validate_actionline): make non static.
+
+ * tracepoint.h: move actioline_type definition from tracepoint.c.
+ (validate_actionline) moved prototype from tracepoint.c.
+
+Thu May 14 11:49:18 1998 David Taylor <taylor@texas.cygnus.com>
+
+ * tracepoint.c (validate_actionline): add additional error
+ checking, remove some dead code.
+ (encode_actions): additional cleanups.
+ (trace_find_command): remove some dead code.
+ (trace_find_pc_command): ditto.
+ (trace_find_tracepoint_command): ditto.
+ (trace_find_line_command): ditto.
+ (trace_find_range_command): ditto.
+ (trace_find_outside_command): ditto.
+
+Thu May 14 5:51:00 1998 Ron Unrau <runrau@cygnus.com>
+
+ * symtab.c (decode_line_1): set section for "break *<addr>"
+
+Wed May 13 20:58:02 1998 Mark Alexander <marka@cygnus.com>
+
+ * corefile.c (reopen_exec_file): Reopen the exec file if
+ it has changed.
+
+Wed May 13 15:22:02 1998 Mark Alexander <marka@cygnus.com>
+
+ * sparc-tdep.c (fetch_instruction): New function.
+ (single_step, sparc_init_extra_frame_info, examine_prologue):
+ Use fetch_instruction instead of read_memory_integer
+ to ensure that instructions are always read as big-endian.
+
+Wed May 13 14:42:21 1998 Ian Lance Taylor <ian@cygnus.com>
+
+ * configure.in: Add AC_FUNC_ALLOCA.
+ * defs.h: Check HAVE_ALLOCA_H rather than sparc. Add _AIX pragma
+ alloca.
+ * configure: Rebuild.
+start-sanitize-java
+ * Makefile.in (jv-lang.o, jv-typeprint.o, jv-valprint.o): New
+ targets.
+end-sanitize-java
+
+Wed May 13 11:19:08 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
+
+ * tracepoint.c (trace_command): Remove old diagnostic code that was
+ preventing tracepoints from being defined with a full-path filename.
+
+Tue May 12 13:17:35 1998 Frank Ch. Eigler <fche@cygnus.com>
+
+ * stabsread.c (read_one_struct_field): Check for typedef in type
+ tree before clearing bitfield information.
+
+1998-05-11 Jim Blandy <jimb@zwingli.cygnus.com>
+
+ * ax-gdb.c (gen_binop): New function, based on gen_mul, to replace
+ gen_mul and gen_div, and handle `%' op as well. Correctly tests
+ type of arguments.
+ (gen_expr): Factor out common code in binary arithmetic operators.
+ Add support for `%'.
+ (gen_mul, gen_div): Removed.
+
+Thu May 7 14:49:38 1998 Bob Manson <manson@charmed.cygnus.com>
+
+ * config/sparc/tm-sp64.h (CALL_DUMMY): Store and retrieve
+ %o0-%o5 as 64-bit values; compensate for stack bias.
+ (USE_STRUCT_CONVENTION): We only pass pointers to structs
+ if they're larger than 32 bytes.
+ (REG_STRUCT_HAS_ADDR): Ditto.
+
+ * sparc-tdep.c (sparc_init_extra_frame_info): Use read_sp()
+ instead of read_register. If the target is a sparc64 and the frame
+ pointer is odd, compensate for the stack bias.
+ (get_saved_register): Use read_sp().
+ (DUMMY_STACK_REG_BUF_SIZE): Use FP_REGISTER_BYTES.
+ (sparc_push_dummy_frame): Use read_sp()/write_sp(). On sparc64,
+ save the PC, NPC, CCR, FSR, FPRS, Y and ASI registers.
+ (sparc_frame_find_saved_regs): Use read_sp(). Read the PC, NPC,
+ CCR, FSR, FPRS, Y and ASI registers from the frame, if it's a
+ dummy frame.
+ (sparc_pop_frame): Use write_sp(). If the target is a sparc64 and
+ the FP is odd, compensate for stack bias.
+ (sparc_store_return_value): Right-justify the return value before
+ writing it to %o0.
+ (sparc_fix_call_dummy): Don't NOP out part of the call dummy on
+ sparc64.
+ (sparc64_read_sp, sparc64_read_fp, sparc64_write_sp,
+ sparc64_write_fp, sp64_push_arguments,
+ sparc64_extract_return_value): New functions to support the
+ sparc64 ABI.
+
+ * dwarfread.c (handle_producer): Set processing_gcc_compilation to
+ the right version number.
+
+ * dwarf2read.c (read_file_scope): Assume we're processing
+ GCC2 output.
+
+Wed May 6 16:34:03 1998 Jeffrey A Law (law@cygnus.com)
+
+ * somsolib.c: Include gdb_stat.h.
+
+Mon May 4 18:34:01 1998 David Taylor <taylor@texas.cygnus.com>
+
+ * ax-gdb.c (gen_mul): new function; (gen_div): new function;
+ (gen_expr): add support for * and / operators, call gen_mul and
+ gen_div as appropriate.
+
+Mon May 4 16:24:22 1998 Mark Alexander <marka@cygnus.com>
+
+ * defs.h (make_run_cleanup): Declare.
+ * solib.c (find_solib): Pass correct number of arguments to
+ make_run_cleanup.
+
+Mon May 4 07:08:25 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
+
+ * tracepoint.c (trace_actions_command): actions command must set
+ step_count to zero (in case previous actions have set it but the
+ new set does not).
+
+Sat May 2 09:35:07 1998 Stu Grossman <grossman@babylon-5.cygnus.com>
+
+ * ocd.h: Add new flags, function codes, and processor types to support
+ new Wiggler capabilities.
+ * (ocd_write_bytes_size): New function to allow atomic writes of
+ memory in sizes larger than a byte.
+
+ * ser-unix.c (baudtab): Add 57600, 115200, 230400, and 460800 baud.
+
+Fri May 1 19:51:32 1998 Frank Ch. Eigler <fche@cygnus.com>
+
+ * stabsread.c (read_one_struct_field): Do not override supplied
+ bitfield size for a range type value.
+
+ * gdbtypes.c (create_range_type): For a range with positive
+ lower limit, declare range type as unsigned.
+
+Fri May 1 10:58:34 1998 John Metzler <jmetzler@cygnus.com>
+
+ * monitor.c: Turn off debug
+
+Fri May 1 09:29:56 1998 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>
+
+ * breakpoint.c (delete_command): Skip internal breakpoints when
+ all breakpoints are requested.
+
+ * stabsread.c (define_symbol): Record parameter types from Sunpro
+ function stabs in the TYPE_FIELDS of the function type.
+
+Thu Apr 30 15:59:54 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * Makefile.in (config-check-targets, config-check-hosts): Removed.
+
+1998-04-30 Paul Eggert <eggert@twinsun.com>
+
+ * Makefile.in (maintainer-clean):
+ Don't get ahead of yourself and delete Makefile
+ before running `make'.
+ (local-maintainer-clean, do-maintainer-clean): New rules.
+
+Wed Apr 29 14:02:59 1998 David Taylor <taylor@texas.cygnus.com>
+
+ * ax-gdb.c (gen_add): when adding a pointer and an int, use
+ the size of the pointer, not the int (typo) to decide how
+ to extend the result.
+
+Wed Apr 29 10:20:40 1998 John Metzler <jmetzler@cygnus.com>
+start-sanitize-vr4111
+
+ * nec4102rom.c: New file implements ROM monitor adapter for
+ nec-vr4102 board. This board hosts the vr4111 chip. This file
+ required extensions to the monitor_ops structure, hooks for wait
+ filter, new flags. This version does not support more than one
+ breakpoint and resuming after a breakpoint in 16 bit mode is
+ completely disfunctional.
+end-sanitize-vr4111
+
+ * monitor.h: Defined additional hooks for dmpregs, configure_hooks
+ and wait_filter. These additions require that all ROM monitor
+ interfaces be recoded to initialize monitor ops using assignments
+ rather than static structure initialization. Added new bits to
+ flags MO_EXACT_DUMPADDR, MO_HAS_BLOCKWRITES.
+
+ * monitor.c (RDEBUG): Conditional tracing throughout the file.
+ (fromhex): Now recognized upper cse hex digits
+ (monitor_printf_noecho):
+ (monitor_readchar): Tracing interferes with input timing.
+ (monitor_open): Register different memory write functions with
+ dcache_init if MO_HAS_BLOCKWRITES.
+ (flush_monior_dcache): Added as an additional utilty.
+ (monitor-resume): Call continue hook if one has been supplied.
+ (monitor_wait_filter): New function Factored out of monitor wait
+ and used if alternate wait-filter has not been provided.
+ (monitor_wait): call alternate wait filter if provided. Call
+ monitor_dump_regs, a new function factored out from inline code.
+ (monitor_dump_block): A new function used as a utility when
+ monitors must dump several blocks of registers using different
+ commands.
+ (monitor_dump_regs): Call alternate function if provided. Uses new
+ hook in monitor.h.
+ (monitor_write_memory): Engage previouly added hook
+ MO_FILL_USES_ADDR.
+ (monitor_write_even_block): new function supports writing long
+ blocks of 4byte words.
+ (longlongendswap): new internal function
+ (monitor_write_memory_longlongs): new function writes large blocks
+ using command to enter a long long.
+ (monitor_write-memory_block): new Function figures out which block
+ mod to use.
+ (monitor_read_memory): Can now handle dump formats in which the bytes
+ preceeding the requested data is not printed.
+
+Tue Apr 28 19:41:33 1998 Tom Tromey <tromey@cygnus.com>
+
+ * Makefile.in (GDBTKLIBS): New macro.
+ (INSTALLED_LIBS): Include GDBTKLIBS.
+ (CLIBS): Likewise.
+ * configure: Rebuilt.
+ * configure.in: Put Tcl/Tk libs into GDBTKLIBS, not LIBS.
+ (GDBTKLIBS): AC_SUBST.
+
+ * tracepoint.c (memrange_cmp): Another typo fix; `memrbnge' ->
+ `memrange'.
+
+ * tracepoint.c (memrange_cmp): Fixed typo in function intro.
+
+Tue Apr 28 17:41:20 1998 Philippe De Muyter <phdm@macqel.be>
+
+ * symfile.c (overlay_auto_command): Add forgotten parameter definitions.
+ (overlay_manual_command, overlay_off_command): Likewise.
+ (overlay_load_command): Likewise.
+ * tracepoint.c (memrange_cmp): Parameters have type void *, not
+ struct memrange *.
+
+Tue Apr 28 11:08:25 1998 John Metzler <jmetzler@cygnus.com>
+
+ * rom68k-rom.c (_initialize_rom68k): Fix unresolved init_rom_68kcmds.
+
+Mon Apr 27 14:32:21 1998 Mark Alexander <marka@cygnus.com>
+
+ * config/sparc/tm-sparc.h (CALL_DUMMY): Shorten it drastically,
+ make it work on the simulator.
+ (FIX_CALL_DUMMY): Convert to function call instead of inline code.
+ (sparc_fix_call_dummy): Declare.
+ * sparc-tdep.c (sparc_fix_call_dummy): New function, taken from
+ old FIX_CALL_DUMMY macro, with additional fixes for simulator.
+ (sparc_push_dummy_frame): Set registers differently on simulator
+ to prevent corrupted register window save areas.
+
+Mon Apr 27 13:46:40 1998 John Metzler <jmetzler@cygnus.com>
+
+ * rom68k-rom.c (_initialize_rom68k, init_rom68k_cmds):
+ Convert all static initializations of monitor ops structures to
+ executable initializations in order that additions to the data
+ structure definition can me made without repeating this editing
+ exercise.
+ * abug-rom.c (_initialize_abug_rom, init_abug-cmds): Ditto.
+ * cpu32bug-rom.c (_initialize_cpu32bug_rom, init_cpu32bug_cmds): Ditto.
+ * mon960-rom.c (initialize_mon960, init_mon960_cmds): Ditto.
+ * op50-rom.c (initialize_op50n, init_op50n_cmds): Ditto.
+ * ppcbug-rom.c (_initialize_ppcbug_rom, init_ppc_cmds): Ditto.
+ * sh3-rom.c (_initialize_sh3_rom, init_sh3_cmds): Ditto.
+ * sparclet-rom.c (_initialize_sparclet, init_sparclet_cmds): Ditto.
+ * remote-est.c (_initialize_est, init_est_cmds): Ditto.
+ * remote-hms.c ( _initialize_remote_hms, init_hms_cmds): Ditto.
+
+Mon Apr 27 10:43:04 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * gdb_string.h (strdup): Don't specify arguments in prototype.
+
+Sun Apr 26 07:57:21 1998 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>
+
+ * rs6000-nat.c (vmap_ldinfo): Issue warning instead of error if
+ fstat on ldinfo_fd fails. Use objfile->obfd instead of vp->bfd
+ to check for reference to the same file.
+
+ * target.c (target_read_string): Handle string transfers at the
+ end of a memory section gracefully.
+
+Fri Apr 24 17:18:56 1998 Geoffrey Noer <noer@cygnus.com>
+
+ * Makefile.in: enable EXEEXT setting
+
+Fri Apr 24 11:53:49 1998 David Taylor <taylor@texas.cygnus.com>
+
+ * tracepoint.c (add_local_symbols): change type of type from
+ char to int so that type shows up as 'A' or 'L' not 0.
+
+start-sanitize-r5900
+Fri Apr 24 11:25:07 1998 Jeffrey A Law (law@cygnus.com)
+
+ * mips-tdep.c (mips32_decode_reg_save): Handle 128bit wide
+ GPR loads/stores generated on the r5900.
+ (mips_find_saved_regs, mips32_skip_prologue): Likewise.
+ * mips/tm-r5900.h (R5900_128BIT_GPR_HACK): Define.
+ * mips/tm-txvu.h (R5900_128BIT_GPR_HACK): Likewise.
+
+end-sanitize-r5900
+Thu Apr 23 16:37:20 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * README: Minor changes for 4.17 release.
+
+start-sanitize-java
+Thu Apr 23 15:44:39 1998 Per Bothner <bothner@cygnus.com>
+
+ * symfile.c (deduce_language_from_filename): .class implies java.
+
+end-sanitize-java
+Thu Apr 23 12:52:21 1998 Philippe De Muyter <phdm@macqel.be>
+
+ * configure.in (strerror): Check if function must be declared.
+ * acconfig.h (NEED_DECLARATION_STRERROR): New define slot.
+ * gdb_string.h (strerror): Function declaration issued if
+ NEED_DECLARATION_STRERROR.
+ * configure, config.in : Files regenerated.
+
+Thu Apr 23 12:27:43 1998 Philippe De Muyter <phdm@macqel.be>
+
+ * symfile.c (simple_overlay_update_1): Do not prefix array address
+ by `&'.
+ * bcache.h (BCACHE_DATA_ALIGNMENT): Ditto.
+ * tracepoint.c (encode_actions): Ditto.
+ * language.c, complaints.c, utils.c (varargs.h): Do not include that
+ file here, it is already included indirectly by defs.h.
+ * dbxread.c (dbx_symfile_init, process_one_symbol): Cast xmalloc return
+ value to the appropriate pointer type.
+ * utils.c (floatformat_from_doublest): Ditto.
+ * tracepoint.c (read_actions, _initialize_tracepoint): Ditto.
+ (add_memrange): Likewise with xrealloc return value.
+ * stabsread.c (ref_add): Ditto.
+ * coffread.c (coff_symfile_init): Likewise for xmmalloc return value.
+ * elfread.c (elf_symfile_read): Ditto.
+ * os9kread.c (os9k_symfile_init): Ditto.
+
+Thu Apr 23 00:32:08 1998 Tom Tromey <tromey@cygnus.com>
+
+ * config.in: Rebuilt.
+ * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_STPCPY, HAVE_GETTEXT,
+ HAVE_LC_MESSAGES): Define.
+
+Wed Apr 22 15:38:56 1998 Tom Tromey <tromey@cygnus.com>
+
+ * configure: Rebuilt.
+ * configure.in: Call CY_GNU_GETTEXT.
+ * Makefile.in (top_builddir): New macro.
+ (INTL): Define to @INTLLIBS@.
+ (INTL_DEPS): New macro.
+ (CDEPS): Reference INTL_DEPS, not INTL.
+
+start-sanitize-sky
+Wed Apr 22 13:40:16 1998 Doug Evans <devans@canuck.cygnus.com>
+
+ * txvu-tdep.c (txvu_print_insn): Fix thinko.
+
+end-sanitize-sky
+Wed Apr 22 12:58:23 1998 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
+
+ Handle missing shared libraries during the examination of a core
+ dump gracefully.
+ * solib.c (find_solib): Use catch_errors around call to
+ solib_map_sections. Use warning instead of error if reading of
+ the shared library name fails.
+ (solib_map_sections): Change return and argument types to make
+ it callable from catch_errors.
+ (symbol_add_stub): Avoid GDB core dump if solib->abfd is NULL.
+ * irix5-nat.c, osfsolib.c (xfer_link_map_member, solib_map_sections,
+ symbol_add_stub): Ditto.
+
+Wed Apr 22 14:34:49 1998 Michael Meissner <meissner@cygnus.com>
+
+ * Makefile.in (INTL*): Add support to link in the intl library,
+ and to add -I options to its source and object directories.
+ (INTERNAL_CFLAGS): Ditto.
+ (C{LIBS,DEPS}): Ditto.
+
+start-sanitize-sky
+Wed Tue 21 17:29:48 1998 Jim Lemke <jlemke@cygnus.com>
+ * configure.in: Add configure option --with-sim-funit.
+
+end-sanitize-sky
+Tue Apr 21 11:20:54 1998 Frank Ch. Eigler <fche@cygnus.com>
+
+ * mips-tdep.c (gdb_print_insn_mips): Disassemble MIPS instructions
+ with subtarget-specific `mach', rather than fixed default.
+ * config/mips/tm-mips.h (TM_PRINT_INSN_MACH): New macro, default
+ disassembly `mach'.
+start-sanitize-r5900
+ * config/mips/tm-r5900.h (TM_PRINT_INSN_MACH): Override.
+end-sanitize-r5900
+start-sanitize-sky
+ * config/mips/tm-txvu.h (TM_PRINT_INSN_MACH): Override.
+end-sanitize-sky
+
+Mon Apr 20 15:35:03 1998 Philippe De Muyter <phdm@macqel.be>
+
+ * coffread.c (decode_base_type): Treat a long field with size greater
+ than TARGET_LONG_BIT as long long.
+ * values.c (value_from_longest): Print code value in error message.
+
+Mon Apr 20 15:32:21 1998 Mark Kettenis <kettenis@phys.uva.nl>
+
+ * gdb/gdb_string.h (strdup): Declare only if not defined as a
+ macro.
+
+Mon Apr 20 14:18:45 1998 J. Kean Johnston <jkj@sco.com>
+
+ * procfs.c: Added replacement macros for LWP stuff. Fixed support
+ for UnixWare / SVR4.2MP targets and any targets which use
+ multi-file /proc entries. Fixed support for hardware watchpoints.
+ * solib.c: SCO needs some of the same code as SunOS. Change
+ preprocessor conditionals.
+
+ * config/i386/i386sco5.mt: New file.
+ * config/i386/tm-i386sco5.h: New file.
+ * config/i386/i386sco5.mh (NATDEPFILES): add i386v-nat.o.
+ * config/i386/nm-i386v42mp.h
+ (TARGET_HAS_HARDWARE_WATCHPOINTS): define.
+ Add other macros for hardware assisted watchpoints.
+ * config/i386/nm-i386sco5.h: Correct attributions.
+ (TARGET_HAS_HARDWARE_WATCHPOINTS): define.
+ * config/i386/nm-linux.h (target_remote_watchpoint): Pass
+ 'type' through to i386_insert_watchpoint.
+
+Mon Apr 20 14:12:30 1998 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
+
+ * infrun.c (wait_for_inferior): Don't add signalled processes
+ as new threads.
+ * procfs.c (wait_fd): Note if LWP has exited.
+ (procfs_wait): use GETPID to get process ID.
+
+Sat Apr 18 15:21:04 1998 Stan Cox <scox@cygnus.com>
+
+ * configure.tgt: Added sparc86x support.
+
+Thu Apr 16 13:13:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * rdi-share/etherdrv.c (EthernetWrite): Use strerror to get
+ error string if in an ANSI C-ish environment.
+
+Wed Apr 15 18:59:48 1998 Mark Alexander <marka@cygnus.com>
+
+ * sparc-tdep.c (SPARC_HAS_FPU): Define.
+ (sparc_extract_return_value): New function, required to handle
+ machines without floating point.
+ (sparc_store_return_value): Ditto.
+ * config/sparc/tm-sparc.h (EXTRACT_RETURN_VALUE): Call
+ sparc_extract_return_value instead of using inline code.
+ (sparc_extract_return_value): Declare.
+ (STORE_RETURN_VALUE): Call sparc_store_return_value instead
+ of using inline code.
+ (sparc_store_return_value): Declare.
+
+Wed Apr 15 12:19:42 1998 Martin M. Hunt <hunt@cygnus.com>
+
+ * solib.c (enable_break): Only call warning once
+ instead of three times.
+
+Tue Apr 14 16:52:59 1998 Mark Alexander <marka@cygnus.com>
+
+ * sparc-tdep.c (sparc_extract_struct_value_address): Make it
+ work correctly on little-endian hosts.
+ (sparc_push_arguments): New function.
+ (gdb_print_insn_sparc): New function.
+ (_initialize_sparc_tdep): Make gdb_print_insn_sparc the default
+ disassembler, so that SPARClite-specific instructions will
+ be recognized.
+ * sparcl-tdep.c (readchar): Print debugging information.
+ (debug_serial_write): New function, a replacement for SERIAL_WRITE
+ that prints debugging information.
+ * config/sparc/tm-sparc.h (PUSH_ARGUMENTS): Define.
+ (sparc_push_arguments): Declare.
+
+Tue Apr 14 15:43:49 1998 John Metzler <jmetzler@cygnus.com>
+
+ * gdbcfgxref (xref_menu): Call new regex and wild card searches
+ Now you can type in a specific triple like mips64-vr4300-elf or
+ somthing like mips*.h
+ (triple_search) wildcardsearch): The new functions
+
+start-sanitize-vr4320
+ * configure.tgt: Switch over to use tm-4320.h. Since I switched to
+ MIPS EABI the fixes are no longer backward compatible with 4300.
+ * tm-vr4320.h: Added
+ * vr4320.mt: Added
+
+end-sanitize-vr4320
+Mon Apr 13 16:28:07 1998 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
+
+ * utils.c: (warning) added call to warning_hook
+
+ * source.c: (find_source_lines) modified to call warning in case
+ of source vs. executable time stamp mismatch. Simplified object
+ file check. Initialized mtime to 0.
+
+ * defs.h: added warning_hook prototype
+
+ * top.c: added warning_hook prototype.
+
+Mon Apr 13 09:54:08 1998 Keith Seitz <keiths@andros.cygnus.com>
+
+ * config/sparc/tm-sun4os4.h (IS_STATIC_TRANSFORM_NAME): Add missing
+ definition.
+
+Fri Apr 10 22:36:28 1998 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
+
+ Update support for x86 Solaris 2.
+ * config/i386/tm-i386sol2.h, nm-i386sol2.h: New configuration
+ files for x86 Solaris 2.
+ * config/i386/i386sol2.mt, i386sol2.mh: Use them.
+ * config/sparc/tm-sun4sol2.h (PROCFS_GET_CARRY): New macro, extract
+ carry flag from a given regset.
+ (IS_STATIC_TRANSFORM_NAME): New macro, check if a symbol name
+ is a SunPro transformed name.
+ * i386-tdep.c (sunpro_static_transform_name): New function to
+ extract the source name from a SunPro transformed name.
+ * inferior.h (procfs_first_available, procfs_get_pid_fd):
+ Add prototypes.
+ * infrun.c (wait_for_inferior): Handle breakpoint hit in
+ signal handler without intervening stop in sigtramp.
+ * procfs.c (procfs_lwp_creation_handler): Use PROCFS_GET_CARRY
+ instead of direct access to the status register.
+ (procfs_get_pid_fd): New function, returns procfs fd for a given pid.
+ * sol-thread.c (ps_lgetLDT): New function, returns LDT for a given
+ lwpid.
+ (sol_find_new_threads): Handle failed libthread_db initialization
+ gracefully.
+ * stabsread.c (define_symbol): Use IS_STATIC_TRANSFORM_NAME
+ to check for a SunPro transformed symbol name.
+
+Fri Apr 10 10:35:35 1998 John Metzler <jmetzler@cygnus.com>
+
+ * utils.c (fmthex): A formatting function for hexdumps
+
+ * mips-tdep.c (unpack_mips16): Fixed instruction decoding, lots of
+ bit pattern interpretations. mips_fetch_instruction does not work
+ for 16 bit instructions. Some confusion remains about sign
+ extension in backward branches.
+ (mips32_relative_offset): Sign extension
+ (mips32_next_pc): Major debugging, bit pattern interpretation
+ (print_unpack): debugging printf
+ (fetch_mips_16): new funtion, key on PC low bit, not symbol table
+ (mips16_next_16): Initial major debugging of this function. Lots
+ of bit pattern mistakes.
+ (mips_next_pc): key on low bit of PC, not symbol table.
+ * symfile.c(generic_load) : Added a download verification which
+ reads back the loade code. Download chunk size is now a defined
+ macro. Fixed a bug in which downloading slips into loading one
+ byte at a time. Lower level functions in monitor.c can load long
+ sequences of bytes and make use of these fixups. Referencing
+ bfd-start_address directly was incorrectly getting zero for start.
+
+Thu Apr 9 19:20:32 1998 Ian Lance Taylor <ian@cygnus.com>
+
+ * mips-tdep.c (do_fp_register_row): Use alloca rather than arrays
+ with dynamic size.
+
+Wed Apr 8 19:21:42 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * top.c (print_gdb_version): Print 1998 now.
+
+Wed Apr 8 16:57:22 1998 Philippe De Muyter <phdm@macqel.be>
+
+ * source.c: Remove obsolete decl of strstr().
+
+Wed Apr 8 16:47:33 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * solib.c (solib_create_inferior_hook): Remove Ulrich Drepper's
+ patch of March 23 1998.
+ * breakpoint.c (breakpoint_re_set_one): Remove Ulrich Drepper's
+ patch of March 23 1998.
+
+Sat Apr 4 10:05:00 1998 Dawn Perchik <dawn@cygnus.com>
+
+ * mdebugread.c (parse_partial_symbols): If this is an .mdebug
+ section in an ELF file, override a symbol's ECOFF section with its
+ ELF section. Also, fix stabs continuation where a stabs string
+ continues for more than one continuation.
+
+Mon Apr 6 09:17:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * mips-tdep.c (mips_push_arguments): Specify dimention of valbuf
+ using MAX_REGISTER_RAW_SIZE.
+
+Sat Apr 4 10:05:00 1998 Dawn Perchik <dawn@cygnus.com>
+
+ * infrun.c: Fix prototype of signals_info to match static funtion.
+
+Thu Apr 2 12:47:41 1998 Frank Ch. Eigler <fche@cygnus.com>
+
+ * sol-thread.c (sol_thread_store_registers): Save & restore new
+ value of single updated register to prevent accidental clobbering.
+
+Wed Apr 1 22:01:09 1998 Mark Alexander <marka@cygnus.com>
+
+ * config/sparc/tm-sparclite.h (TARGET_BYTE_ORDER_SELECTABLE): Define.
+ * config/sparc/sparclite.mt: Link in the erc32 simulator.
+
+Wed Apr 1 16:30:49 1998 Ian Dall <Ian.Dall@dsto.defence.gov.au>
+
+ * ns32k-tdep.c (flip_bytes, ns32k_localcount,
+ ns32k_get_enter_addr, sign_extend): Restore functions mysteriously
+ deleted.
+
+ * ns32knbsd-nat.c: New (?) file to support fetching and storing
+ registers on NetBSD hosts.
+
+ * nbsd.mh (NATDEPFILES): put ns32knbsd-nat.o instead of
+ ns32k-nat.o
+
+ * ns32km3-nat.c (reg_offset): Get order of floating point
+ registers correct. Add extra 32382 register offsets.
+ (REG_ADDRESS): define to point at correct part of thread
+ state. Use calls to "warning" instead of "message".
+
+ * tm-nbsd.h, tm-ns32km3.h (REGISTER_NAMES, NUM_REGS,
+ REGISTER_BYTES, REGISTER_BYTE): redefine allowing for 32382
+ fpu registers.
+
+Wed Apr 1 13:43:07 1998 Philippe De Muyter <phdm@macqel.be>
+
+ * NEWS: m68k-motorola-sysv host support added.
+ * coffread.c (coff_start_symtab): Accept the filename as an argument,
+ set it here. Callers updated.
+
+Wed Apr 1 23:13:23 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * config/mips/tm-mips.h (REGISTER_VIRTUAL_TYPE): Handle 32 bit SR,
+ FSR and FIR registers.
+ (REGISTER_VIRTUAL_SIZE): Compute using REGISTER_VIRTUAL_TYPE.
+ (REGISTER_RAW_SIZE): Define using REGISTER_VIRTUAL_SIZE.
+
+ * config/mips/tm-mips64.h: Ditto.
+
+Tue Mar 31 21:30:39 1998 Nick Clifton <nickc@cygnus.com>
+
+ * arm-tdep.c (gdb_print_insn_arm): Attach a fake Thumb symbol
+ vector to the info structure when disassembling thumb
+ instructions.
+
+ * coffread.c (coff_symtab_read, read_one_sym,
+ process_coff_symbol): Support Thumb symbol types.
+
+ * dbxread.c (process_one_symbol): Call SMASH_TEXT_ADDRESS (if it
+ is defined) for function symbols.
+
+Mon Feb 16 14:05:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * d10v-tdep.c (d10v_extract_return_value): Wierd. GCC wants to
+ return odd sized register quantities with only half of the first
+ register used!
+
+ * config/d10v/tm-d10v.h (USE_STRUCT_CONVENTION): Use stack when
+ size > 8.
+
+Tue Mar 31 16:39:28 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
+
+ * tracepoint.c (get_tracepoint_by_number): change warning to note.
+ (delete_trace_command): suppress y/n query if no tracepoints, or
+ if not from_tty. (trace_pass_command): reject junk at end of args.
+ (read_actions): an action list consisting only of "end" is discarded.
+ (validate_actionline (for collect command)): an argument beginning
+ with a dollar_sign but not recognized as a special argument is
+ parsed like any other expression -- if it isn't a register name,
+ it's rejected. Also reject an empty argument to while-stepping.
+ (trace_find_command): reject a negative frame number argument.
+ (_initialize_tracepoint): set $traceframe initially to -1.
+
+Mon Mar 30 16:42:12 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * rdi-share/Makefile.am, rdi-share/aclocal.m4,
+ rdi-share/configure: New files.
+ * rdi-share/configure.in: Rewritten to be an autoconf input file.
+ * rdi-share/Makefile.in, rdi-share/configure: Generated by
+ automake/autoconf.
+ * rdi-share/dbg_hif.h, etherdrv.c, hostchan.c: Use autoconf tests
+ to check environment.
+
+Sun Mar 29 15:17:16 1998 Keith Seitz <keiths@onions.cygnus.com>
+
+ * tracepoint.c (trace_start_command): Set trace_running_p.
+ (trace_stop_command): Clear trace_running_p.
+
+Sat Mar 28 15:19:48 1998 Stan Shebs <shebs@andros.cygnus.com>
+
+ * NEWS: Update for 4.17 release.
+
+Fri Mar 27 10:15:50 1998 David Taylor <taylor@tito.cygnus.com>
+
+ * tracepoint.c (parse_and_eval_memrange): Fix memory leaks.
+ (encode_actions): Use the new gen_trace_for_expr function
+ instead of expr_to_address_and_size; collect registers when
+ using expressions. (clear_collection_list): Fix memory leak.
+
+1998-03-26 Jim Blandy <jimb@zwingli.cygnus.com>
+
+ * ax-gdb.h (gen_trace_for_expr): Add prototype.
+
+Thu Mar 26 17:24:23 1998 David Taylor <taylor@texas.cygnus.com>
+
+ * tracepoint.c (validate_actionline): Fix memory leak.
+ (encode_actions): Fix memory leak.
+
+Thu Mar 26 16:16:55 1998 David Taylor <taylor@tito.cygnus.com>
+
+ * tracepoint.c (trace_mention): New function.
+ (trace_command): Call it.
+
+1998-03-26 Jim Blandy <jimb@zwingli.cygnus.com>
+
+ * ax-general.c (ax_reqs): New function.
+ * ax.h (enum agent_flaws, struct agent_reqs): New types.
+ (agent_reqs): New extern prototype. Well, actually, this was
+ there before, due to a premature checkin.
+ (struct aop_map): Add new `data_size' member.
+ * ax-general.c (aop_map): Supply its value.
+ * ax-gdb.c (agent_command): Call ax_reqs, for testing.
+
+ * ax-general.c (ax_print): If we encounter an invalid or
+ incomplete opcode, don't abort; just print an error message.
+
+ * ax-gdb.c: Generate trace bytecodes, as appropriate.
+ (trace_kludge): New variable.
+ (gen_fetch, gen_bitfield_ref): Emit trace bytecodes, if asked
+ nicely.
+ (expr_to_agent): Ask for no trace bytecodes.
+ (gen_trace_for_expr): New function.
+ (agent_command): Call it, and display the result appropriately ---
+ no struct axs_value, so no type or kind information.
+
+ * ax-gdb.c: Use TARGET_CHAR_BIT throughout, not HOST_CHAR_BIT.
+
+Thu Mar 26 22:29:28 1998 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
+
+ * tracepoint.c (trace_status_command): Recognize a boolean return
+ value from the stub to indicate whether trace experiment is
+ running. Export this value as a global state variable.
+ (trace_running_p) for use by the GUI. (from Michael Snyder)
+ (trace_pass_command) added call to modify_tracepoint_hook.
+
+ * tracepoint.h export trace_running_p.
+
+Thu Mar 26 13:08:01 1998 David Taylor <taylor@texas.cygnus.com>
+
+ * tracepoint.c (validate_actionline): do not error out if
+ exp->elts[0].opcode is not on short line -- let
+ expr_to_address_and_size handle it.
+
+1998-03-26 Jim Blandy <jimb@zwingli.cygnus.com>
+
+ * tracepoint.c: Include "ax.h", not "agentexpr.h".
+
+ * tracepoint.c (encode_actions): Call expr_to_address_and_size,
+ not simply expr_to_agent.
+
+ * ax-general.c: Comment out code in progress, so everyone else can
+ at least compile.
+
+ * gdbtypes.c: Doc fix.
+
+ * ax.h, ax-gdb.h, ax-general.c, ax-gdb.c: New files.
+ * Makefile.in (REMOTE_OBJS): Add ax-general.o and ax-gdb.o.
+ (SFILES): Add ax-general.c, ax-gdb.c.
+ (ax_h): New variable.
+ (ax-general.o, ax-gdb.o): New rules.
+
+start-sanitize-sky
+Wed Mar 25 11:45:19 1998 Frank Ch. Eigler <fche@cygnus.com>
+
+ * configure.in (sim-gpu2): Added target type checking to make
+ --with-sim-gpu2 option only valid for sky target.
+ * configure: Regenerated.
+end-sanitize-sky
+
+Tue Mar 24 16:22:40 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
+
+ * Makefile.in: Derive SHELL from configure.
+ * config/d10v/d10v.mt config/m32r/m32r.mt
+ config/mn10200/mn10200.mt config/mn10300/mn10300.mt
+ config/d30v/d30v.mt : Remove -lm from SIM. This prevents
+ dependency checking of -lm (under NT native builds). (It is
+ automatically added by configure if it exists.)
+ * doc/configure mswin/configure nlm/configure
+ testsuite/gdb.base/configure testsuite/gdb.c++/configure
+ testsuite/gdb.chill/configure testsuite/gdb.disasm/configure
+ testsuite/gdb.stabs/configure testsuite/gdb.threads/configure:
+ Regenerate with autoconf 2.12.1 to fix shell issues for NT native
+ builds.
+
+Mon Mar 23 18:10:57 1998 Ulrich Drepper (drepper@cygnus.com)
+
+ * solib.c (solib_create_inferior_hook): Rewrite previous
+ change to check the type of file via BFD.
+
+Mon Mar 23 13:52:28 1998 Ulrich Drepper (drepper@cygnus.com)
+
+ * breakpoint.c (breakpoint_re_set_one): Treat bp_shlib_events
+ like bp_breakpoints.
+ * solib.c (solib_create_inferior_hook): Relocate section addresses
+ if the alleged start address doesn't agree with the PC.
+
+start-sanitize-sky
+Mon Mar 23 13:07:22 1998 Frank Ch. Eigler <fche@cygnus.com>
+
+ * configure.in (sim-gpu2): Added --with-sim-gpu2 as configure
+ option, to allow gdb+sim linking with sky GPU2 library.
+ * configure: Regenerated.
+
+end-sanitize-sky
+Sat Mar 21 19:34:49 1998 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
+
+ merged changes from Foundry (list follows by file/author):
+
+ - Tom Tromey <tromey@cygnus.com>
+ * Makefile.in (gdbres.o): New target.
+ (WINDRES): New define.
+ * configure: Rebuilt.
+ * configure.in (WINDRES): Define.
+ (CONFIG_OBS): Include gdbres.o on Windows.
+ * gdbtool.ico: New file.
+ * gdb.rc: New file.
+
+ * ser-unix.c
+ - Keith Seitz <keiths@onions.cygnus.com>
+ (wait_for): Don't reset the timeout_remaining for CYGWIN32,
+ since we now effectively poll the serial port.
+ Don't reset the current_timeout, either, since this member is used
+ by hardwire_readchar to track the timeout and call the ui_loop_hook.
+ (hardwire_readchar): Poll the serial port for Cygwin32. We timeout
+ every second, update the UI, and loop around doing this until we
+ have hit the real timeout or we get data or an error. This will
+ allow the UI to stay active while gdb is "blocked" talking to the
+ target.
+ - Martin M. Hunt <hunt@cygnus.com>
+ (wait_for): Do reset current_timeout because it is only used to
+ keep track of what the current timeout for the scb is.
+
+ * top.c
+ - Martin M. Hunt <hunt@cygnus.com>
+ (quit_confirm): Change exit message again
+ for GUI.
+ (pc_changed_hook): Add prototype.
+ - Tom Tromey <tromey@cygnus.com>
+ (quit_confirm): Added missing `else'.
+ (quit_confirm): Special-case message if init_ui_hook is
+ set.
+
+ * symtab.c
+ - Martin M. Hunt <hunt@cygnus.com>
+ (find_pc_sect_line): If no symbol information
+ is found, return correct pc anyway.
+ (find_methods): Comment out an apparently
+ bogus error message because it messes up Foundry.
+
+ * serial.c
+ - Martin M. Hunt <hunt@cygnus.com>
+ (_initialize_serial): Add a description of
+ "set remotelogbase".
+
+ * findvar.c
+ - Martin M. Hunt <hunt@cygnus.com>
+ (write_register_gen): Add call to
+ pc_changed_hook if the PC is being changed.
+
+ * defs.h
+ - Martin M. Hunt <hunt@cygnus.com>
+ (pc_changed_hook): Define.
+
+ * command.c
+ - Martin M. Hunt <hunt@cygnus.com>
+ (do_setshow_command): If no arguments are supplied,
+ don't dump core, instead print out an error message.
+
+ * breakpoint.c
+ - Martin M. Hunt <hunt@cygnus.com>
+ Make set_raw_breakpoint, set_breakpoint_count,
+ and breakpoint_count non-static so they are accessible from
+ gdbtk.c.
+ (enable_breakpoint): Enable breakpoint
+ with same disposition instead of changing all breakpoints
+ to donttouch.
+
+ * annotate.h
+ - Keith Seitz <keiths@onions.cygnus.com>
+ Add declarations for annotation hooks.
+
+ * annotate.c
+ - Keith Seitz <keiths@onions.cygnus.com>
+ Add hooks: annotate_starting_hook, annotate_stopped_hook,
+ annotate_signalled_hook, annotate_exited_hook.
+ (annotate_starting): If hook exists, call it instead.
+ (annotate_stopped): If hook exists, call it instead.
+ (annotate_exited): If hook exists, call it instead.
+ (annotate_signalled): If hook exists, call it instead.
+
+Fri Mar 20 14:45:36 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
+
+ * gdbserver/Makefile.in: add dependency on XM_CLIBS.
+ * gdbserver/low-sim.c (registers) force into alignment.
+ (create_inferior): Fix typo on new_argv; add abfd arg to
+ sim_open, sim_create_inferior. Add reg_size arg to
+ sim_fetch_register, sim_store_register. Make simulator
+ take a single-step to get into a known running state.
+ * gdbserver/gdbreplay.c: include fcntl.h for def'n of F_SETFL.
+ * gdbserver/server.c: Add remote_debug variable to control
+ debug output.
+ * gdbserver/server.h: Add prototypes for enable/disable_async_io.
+ * gdbserver/remote-utils.c: add verbose debugging output controlled
+ by "remote_debug" variable. Add call to "disable_async_io()"
+ to avoid being killed by async SIGIO signals.
+ * config/m32r/m32r.mt: define GDBSERVER_(LIBS and DEPFILES),
+ so that gdbserver can be built with the m32r simulator.
+
+Fri Mar 20 09:04:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+start-sanitize-r5900
+ * config/mips/tm-r5900.h (REGISTER_VIRTUAL_SIZE): Redefine as
+ expression from REGISTER_VIRTUAL_TYPE.
+ (REGISTER_RAW_SIZE): Ditto.
+ (REGISTER_VIRTUAL_TYPE): Redefine, use explicit size for 32 bit
+ registers.
+
+end-sanitize-r5900
+ * gdbtypes.h (builtin_type_{,u}int{8,16,32,64}): New gdb builtin
+ types.
+start-sanitize-r5900
+ (builtin_type_{,u}int128): Ditto.
+end-sanitize-r5900
+
+ * gdbtypes.c (_initialize_gdbtypes): Initialize new types.
+
+ * mips-tdep.c (do_gp_register_row): Pad register value when GP
+ register is smaller than MIPS_REGSIZE.
+
+ * findvar.c (value_of_register): When raw and virtual register
+ values identical, check that sizes are consistent.
+
+Thu Mar 19 11:32:15 1998 Michael Snyder (msnyder@cleaver.cygnus.com)
+
+ * minsyms.c (compare_minimal_symbols): If addresses are identical,
+ then compare on names. Sorted list should have symbols with
+ identical addresses AND names adjacent, so dups can be discarded.
+
+Wed Mar 18 12:50:17 1998 Jeff Law (law@cygnus.com)
+
+ * stabsread.c (define_symbol): Don't look for ',' as a LRS
+ indicator.
+
+Wed Mar 18 10:34:51 1998 Nick Clifton <nickc@cygnus.com>
+
+ * rdi-share/etherdrv.c: Set sys_errlist[] as char * not const char *.
+
+Fri Mar 13 15:43:53 1998 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
+
+ * config/mips/xm-mips.h (CC_HAS_LONG_LONG): Undefine for Ultrix
+ when compiling with native cc, the compiler has broken long long
+ support.
+
+Fri Mar 13 15:37:02 1998 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
+
+ * config/m68k/xm-sun3os4.h: Remove malloc declarations, they
+ are handled via autoconf now.
+ * remote.c (remote_ops, extended_remote_ops): Replace static
+ forward declaration by moving the static definition to the top of
+ the file, for old K&R compilers.
+ * tracepoint.c (collect_symbol, trace_start_command):
+ Replace ANSI string concatenation with K&R compatible simple string.
+
+1998-03-11 Fred Fish <fnf@ninemoons.com>
+
+ * source.c (select_source_symtab): Don't reach error if we have
+ a current_source_symtab from reading in partial symbol table.
+
+start-sanitize-vr4320
+Tue Mar 10 16:15:13 1998 Gavin Koch <gavin@cygnus.com>
+
+ * configure.tgt (mips64*vr4320*el-*-elf*) : Removed spurious case.
+
+end-sanitize-vr4320
+Fri Mar 6 13:10:27 1998 Fred Fish <fnf@cygnus.com>
+
+ * utils.c (quit): Call SERIAL_DRAIN_OUTPUT rather than
+ SERIAL_FLUSH_OUTPUT.
+ * serial.h (struct serial_ops): Add drain_output, pointer to
+ function that waits for output to drain.
+ (SERIAL_DRAIN_OUTPUT): Macro to wait for output to drain.
+ * ser-unix.c (hardwire_drain_output): New function and prototype.
+
+ * ser-unix.c (hardwire_ops): Add entry for drain_output function.
+ * ser-tcp.c (tcp_ops): Ditto.
+ * ser-ocd.c (ocd_ops): Ditto.
+ * ser-mac.c (mac_ops): Ditto.
+ * ser-go32.c (dos_ops): Ditto.
+ * ser-e7kpc.c (e7000pc_ops): Ditto.
+
+Thu Mar 5 16:07:41 1998 Michael Snyder (msnyder@cleaver.cygnus.com)
+
+ * sparcl-tdep.c: fix #endif comments
+
+Thu Mar 5 15:10:35 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * Makefile.in (BISON): Configure substitutes in @YACC@, not @BISON@.
+
+Thu Mar 5 14:42:41 1998 Keith Seitz <keiths@onions.cygnus.com>
+
+ * ocd.c (ocd_open): If we fail ocd_start_remote, make sure we
+ error () so that we abort out of bdm_ppc_open.
+
+Wed Mar 4 16:53:52 1998 Martin M. Hunt <hunt@cygnus.com>
+
+ * serial.c (_initialize_serial): Add a description of
+ "set remotelogbase".
+
+ * command.c (do_setshow_command): If no arguments are supplied,
+ don't dump core, instead print out an error message.
+
+Wed Mar 4 16:50:18 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * gdbtk.c (gdb_listfiles): Fix thinko in last change.
+
+Wed Mar 4 15:34:49 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * gdbtk.c (gdb_listfiles): Allocate space for 'files' dynamically.
+
+Wed Mar 4 01:39:08 1998 Ron Unrau <runrau@cygnus.com>
+
+ * elfread.c (elf_symtab_read): merge SYMBOL_IS_SPECIAL into
+ MAKE_MSYMBOL_SPECIAL
+ * config/mips/tm-mips.h: ditto
+
+Tue Mar 3 17:19:08 1998 John Metzler <jmetzler@cygnus.com>
+
+start-sanitize-vr4111
+ * config/mips/tm-vr4xxx.h: implements vr4111 as separate from 4300
+ * config/mips/vr4xxx.tm: implements vr4111 as separate from 4300
+ * configure.tgt: Recognise mips64vr4111-*-elf as vr4xxx
+end-sanitize-vr4111
+ * dwarfread.c (read_tag_pointer_type): Pointer sizes now come from
+ TARGET_PTR_BIT rather from sizeof(char *) on host.
+
+Tue Mar 3 14:37:02 1998 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
+
+ * alpha-nat.c (fetch_osf_core_registers): Renamed from
+ fetch_aout_core_registers.
+ (alpha_osf_core_fns): Renamed from alpha_aout_core_fns, change
+ flavour to bfd_target_unknown_flavour for OSF core files.
+
+start-sanitize-vr4320
+Tue Mar 3 11:12:39 1998 Gavin Koch <gavin@cygnus.com>
+
+ * configure.tgt (mips64*vr4320*el-*-elf*,mips64*vr4320*-*-elf*) :
+ Added.
+
+end-sanitize-vr4320
+Mon Mar 2 17:44:13 1998 Michael Snyder (msnyder@cleaver.cygnus.com)
+
+ * breakpoint.c (_initialize_breakpoint): Make "en" an alias
+ for "enable" (so that it doesn't conflict with "end").
+
+Mon Mar 2 17:04:25 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * Makefile (VERSION): Bump to 4.17.1.
+
+Mon Mar 2 16:59:15 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * rdi-share/etherdrv.c (sys_errlist): Add correct decl for Linux.
+
+Mon Mar 2 16:51:44 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * Makefile.in (YYFILES): Remove in maintainer-clean, not distclean.
+
+Mon Mar 2 16:47:11 1998 Philippe De Muyter <phdm@macqel.be>
+
+ * Makefile.in (distclean): Add `rm $(YYFILES)'.
+
+Mon Mar 2 16:45:48 1998 Philippe De Muyter <phdm@macqel.be>
+
+ * coffread.c (coff_read_enum_type): Set TYPE_FLAG_UNSIGNED if enum
+ is unsigned.
+
+Sun Mar 2 15:16:13 1998 Richard Henderson <rth@cygnus.com>
+
+ * configure.host, configure.tgt: Add sparc-linux.
+ * sparc-nat.c: Include <asm/reg.h> not <machine/reg.h> for Linux.
+ * config/sparc/*linux*: New files.
+
+Mon Mar 2 12:12:41 1998 Anthony Thompson (athompso@cambridge.arm.com)
+
+ * arm-tdep.c (gdb_print_insn_arm): Call print_insn_big_arm
+ if we're big endian; else call print_insn_little_arm.
+
+Mon Feb 24 11:24:57 1998 Richard Henderson <rth@cygnus.com>
+
+ * Makefile.in (BISON): Don't even pretend to use yacc.
+ (c-exp.tab.o): Use bison -o to use a unique intermediate file.
+ (f-exp.tab.o, m2-exp.tab.o): Likewise.
+start-sanitize-java
+ (jv-exp.tab.o): Likewise.
+end-sanitize-java
+
+Tue Feb 24 03:32:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * remote-sim.c (gdbsim_fetch_register): Don't abort when the
+ register size is wrong.
+
+start-sanitize-r5900
+Tue Feb 24 02:53:41 1998 And<rew Cagney <cagney@b1.cygnus.com>
+
+ * config/mips/tm-r5900.h (REGISTER_VIRTUAL_SIZE,
+ REGISTE_RAW_SIZE): Re-define.
+
+end-sanitize-r5900
+Thu Feb 19 16:49:48 1998 John Metzler <jmetzler@cygnus.com>
+
+ * target.c (debug_to_fetch_registers,debug_to_store_registers,
+ debug-to_insert_breakpoint,debug_to_remove_breakpoint): tracing
+ 64 bit targets crashed long long printfs.
+
+Tue Feb 17 16:36:22 1998 Michael Snyder (msnyder@cleaver.cygnus.com)
+
+ * symfile.c (read_target_int_array): rename read_target_long_array
+ and force the sizeof an ovly_table element to sizeof(long),
+ instead of sizeof(int).
+
+Tue Feb 17 18:05:05 1998 Frank Ch. Eigler <fche@cygnus.com>
+
+ * remote-mips.c (mips_request): Use unsigned long during parsing
+ returned value from monitor, to prevent accidental sign extension.
+
+Tue Feb 17 14:28:33 1998 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>
+
+ * acconfig.h: FORCE_MMCHECK changed to MMCHECK_FORCE.
+ * configure.in: Ditto.
+ * configure: Regenerated.
+
+Tue Feb 17 14:07:34 1998 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>
+
+ * gdbtypes.c (check_typedef): Do not try to resolve the length of
+ a type which has TYPE_FLAG_TARGET_STUB set, if the target type has
+ set TYPE_FLAG_TARGET_STUB as well.
+
+Tue Feb 17 14:32:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * remote-sim.c (gdbsim_fetch_register, gdbsim_store_register):
+ Pass register size to sim_{fetch,store}_register. Check nr of
+ register bytes transfered is correct.
+
+Mon Feb 16 14:05:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * remote-d10v.c (remote_d10v_open): Call push_remote_target
+ instead of open_remote_target.
+
+ * remote.c (remote_xfer_memory): Use REMOTE_TRANSLATE_XFER_ADDRESS
+ to translate addr/size when defined.
+ (open_remote_target): Delete.
+
+ * target.h (open_remote_target): Delete.
+
+ * config/d10v/tm-d10v.h (REMOTE_TRANSLATE_XFER_ADDRESS): Define.
+
+Mon Feb 16 14:05:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * config/d10v/tm-d10v.h (USE_STRUCT_CONVENTION): Define. True when
+ sizeof type > 1.
+
+Mon Feb 16 14:05:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * config/d10v/tm-d10v.h (USE_STRUCT_CONVENTION): Define. True when
+ sizeof type > 1.
+
+Sun Feb 15 16:10:50 1998 Ron Unrau <runrau@cygnus.com>
+
+ * parse.c (write_dollar_variable): call new function
+ target_map_name_to_register to allow targets to define their own
+ register name aliases.
+ * infcmd.c (registers_info): use target_map_name_to_register so that
+ "print $reg" and "info reg $reg" use the same register name aliases.
+
+Fri Feb 13 16:40:30 1998 Stan Shebs <shebs@andros.cygnus.com>
+
+ * config/i386/i386mk.mt (OBJFORMATS): Delete, no longer used.
+ * config/i386/xm-i386mk.h: Fix an include.
+ * config/pyr/tm-pyr.h (PC_INNER_THAN): Remove, never used.
+
+Thu Feb 12 16:12:07 1998 Frank Ch. Eigler <fche@cygnus.com>
+
+ * remote-mips.c (mips_enter_debug): Sleep before sending CR to
+ monitor.
+ (mips_exit_debug): Accept any whitespace / verbiage before monitor
+ prompt reappears.
+
+Thu Feb 12 18:25:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * d10v-tdep.c (show_regs): Avoid use of %llx when printing 8 byte
+ accumulators.
+
+Thu Feb 12 17:10:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * valops.c (value_at): For d10v, make read pointers with
+ read_target_unsigned_integer, keep addresses unsigned.
+ (value_fetch_lazy): Ditto.
+
+Thu Feb 12 12:14:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * remote-d10v.c: New file. Layer the d10v GDB->remote memory map
+ on top of the remote serial memory transfer functions.
+
+ * config/d10v/d10v.mt (TDEPFILES): Add remote-d10v.o
+
+ * Makefile.in (remote-d10v.o): Add dependencies.
+
+ * remote.c (remote_open_1): Add arg extended_p, engage extended
+ protocol when extended_p.
+ (remote_open, extended_remote_open): Pass !extended_p /
+ extended_p to remote_open_1.
+
+ * remote.c (open_remote_target), target.h: New function.
+
+Wed Feb 11 08:41:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * config/i386/fbsd.mh (XDEPFILES): Add ser-tcp.o.
+
+Tue Feb 10 17:50:37 1998 Keith Seitz <keiths@onions.cygnus.com>
+
+ * tracepoint.c (tracepoint_operation): Call the modify_tracepoint_hook
+ if it exists.
+ Remove static declaration of free_actions.
+
+ * tracepoint.h: Add declaration of free_actions.
+
+Tue Feb 10 12:17:13 1998 Fred Fish <fnf@cygnus.com>
+
+ * symtab.c (decode_line_1): Revert change that mistakenly
+ removed assignment of sals[0].pc field.
+
+Mon Feb 10 12:37:47 1998 Philippe De Muyter <phdm@macqel.be>
+
+ * m68k/tm-delta68.h (EXTRACT_RETURN_VALUE): Type argument for
+ `REGISTER_CONVERT_TO_VIRTUAL is `TYPE', not
+ `REGISTER_VIRTUAL_TYPE (FP0_REGNUM)';
+ (STORE_RETURN_VALUE): Ditto, and offset for `write_register_bytes'
+ is `REGISTER_BYTE (FP0_REGNUM)', not `FP0_REGNUM'.
+ (FRAME_NUM_ARGS): New macro.
+ * m68k/tm-news.h (EXTRACT_RETURN_VALUE, STORE_RETURN_VALUE): Ditto.
+ * delta68-nat.c (clear_insn_cache): New function, forgotten in previous
+ patch.
+
+Mon Feb 9 11:10:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * d10v-tdep.c: Replace references to IMEM_ADDR and DMEM_ADDR with
+ D10V_MAKE_[DI]ADDR and D10V_CONVERT_[ID]ADDR_TO_RAW macros.
+
+ * config/d10v/tm-d10v.h (IMEM_START): Move to 0x01......
+ (DMEM_START): Move to 0x00......
+ (STACK_START): Move to 0x00..7ffe.
+ (D10V_MAKE_IADDR, D10V_MAKE_DADDR): Translate unconditionally.
+
+ * d10v-tdep.c (d10v_xlate_addr): Delete function.
+
+Mon Feb 9 15:10:21 1998 Fred Fish <fnf@cygnus.com>
+
+ * symtab.c (fixup_psymbol_section): Move forward declaration to
+ top of file with other such decls. Make it a static function.
+ * symtab.h: Minor formatting tweaks.
+
+Mon Feb 9 13:14:12 1998 Stan Shebs <shebs@andros.cygnus.com>
+
+ * config/a29k-udi.mt, config/i960/vxworks960.mt (REMOTE_OBS):
+ Remove redefinition.
+ * config/i960/tm-i960.h (BREAKPOINT): Define.
+
+Mon Feb 9 15:35:38 1998 Ian Lance Taylor <ian@cygnus.com>
+
+ * Makefile.in (init.c): Ignore errors when making init.c. Seems
+ necessary to work around bug in Solaris make.
+
+Sun Feb 6 02:44:28 1997 Philippe De Muyter <phdm@macqel.be>
+
+ * m68k/tm-delta68.h (CPLUS_MARKER): Macro deleted.
+ (EXTRACT_STRUCT_VALUE_ADDRESS): Macro defined.
+ (EXTRACT_RETURN_VALUE, STORE_RETURN_VALUE): Macros modified
+ because floating-point values return via %fp0.
+ (CLEAR_INSN_CACHE): New macro.
+ * m68k/tm-m68k.h (REGISTER_CONVERT_TO_VIRTUAL): Macro fixed
+ to use DOUBLEST.
+ (REGISTER_CONVERT_TO_RAW): Ditto.
+ * infptrace.c (child_xfer_memory): If CLEAR_INSN_CACHE is defined,
+ call it after having written in child process's memory.
+ * inflow.c (PROCESS_GROUP_TYPE): Macro defined if HAVE_TERMIO.
+ (gdb_has_a_terminal, terminal_ours_1): Functions fixed for HAVE_TERMIO.
+
+Fri Feb 6 16:17:30 1998 Jeffrey A Law (law@cygnus.com)
+
+ * config/mips/tm-mips64.h (TARGET_LONG_BIT): Allow final target to
+ override.
+ (TARGET_LONG_LONG_BIT): Likewise.
+ (TARGET_PTR_BIT): Likewise.
+start-sanitize-r5900
+ * config/mips/tm-r5900.h (TARGET_PTR_BIT): Define to 32 bits.
+end-sanitize-r5900
+
+start-sanitize-sky
+Fri Feb 6 14:33:34 1998 Doug Evans <devans@canuck.cygnus.com>
+
+ * configure.tgt (mips64r5900*-sky-elf*): Replaces txvu-elf.
+ * config/mips/txvu.mt (SIM): txvu -> mips.
+
+end-sanitize-sky
+Fri Feb 6 17:42:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * config/d10v/tm-d10v.h (D10V_CONVERT_IADDR_TO_RAW,
+ D10V_CONVERT_DADDR_TO_RAW): Define.
+
+ * d10v-tdep.c (d10v_push_arguments): Re-write. Pass arguments in
+ registers, regardless of their size, when they fit.
+
+Thu Feb 5 13:16:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * d10v-tdep.c (d10v_extract_return_value): For function pointers
+ translate address to IMAP area.
+
+ * config/d10v/tm-d10v.h (EXTRA_FRAME_INFO): Delete dummy from
+ struct.
+ (POP_FRAME): Point at generic_pop_current_frame.
+
+ * d10v-tdep.c (d10v_pop_frame): Delete code handling dummy frames,
+ handled earlier.
+ (d10v_push_return_address): New function.
+ (d10v_pop_dummy_frame): Delete.
+ (d10v_fix_call_dummy): Delete.
+ (d10v_call_dummy_address): Delete.
+
+ * d10v-tdep.c (d10v_init_extra_frame_info): Clear dummy and
+ frameless.
+
+ * d10v-tdep.c (d10v_push_arguments): Keep stack word aligned.
+
+ * config/d10v/tm-d10v.h (EXTRACT_STRUCT_VALUE_ADDRESS): Extract
+ address of structure from first ARG1_REGNUM.
+
+ * d10v-tdep.c (d10v_push_arguments): Force 4 byte args into
+ even-odd register pair. Store 1 and 2 byte args in registers.
+
+ * valops.c (value_fetch_lazy): Ensure that a D10V function pointer
+ is fetched in the correct byte order.
+ (value_at): Ditto. Also ensure data pointers are mapped to data
+ segment.
+
+ * config/d10v/tm-d10v.h (D10V_DADDR_P, D10V_IADDR_P):
+
+ * d10v-tdep.c: Replace 2 with REGISTER_RAW_SIZE.
+ (d10v_pop_frame): Replace R13 with LR_REGNUM.
+ (d10v_push_arguments): Replace R2 with ARG1_REGNUM.
+ (d10v_push_arguments): Replace 6 with ARGN_REGNUM.
+ (d10v_extract_return_value): Access return value with RET1_REGNUM.
+
+ * config/d10v/tm-d10v.h (ARG1_REGNUM, ARGN_REGNUM, RET1_REGNUM):
+ Define.
+ (STORE_RETURN_VALUE): Specify return register using RET1_REGNUM.
+ (STORE_STRUCT_RETURN): Specify ARG1_REGNUM as the struct ptr
+ location.
+
+Thu Feb 5 13:16:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * blockframe.c (generic_pop_dummy_frame): Flush the frame, no
+ longer valid.
+
+ * blockframe.c (generic_pop_current_frame), frames.h: New
+ function.
+
+Thu Feb 5 17:18:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * remote-sim.c (gdbsim_create_inferior): clear_proceed_status
+ before /re/starting the simulator.
+
+Thu Feb 5 15:55:31 1998 C. M. Heard (heard@vvnet.com)
+
+ * top.c (do_nothing): Remove signal handler after signal is caught.
+
+Thu Feb 5 11:57:06 1998 Michael Snyder (msnyder@cleaver.cygnus.com)
+
+ * tracepoint.c (tracepoint_operation): call free_actions instead
+ of free. (free_actions): eliminate some memory leaks for actions.
+ (validate_actionline): pass string arg by reference, so we can
+ change the pointer. Change all memrange collection arguments to
+ canonical form (literal address and size), to enforce early
+ evaluation. Accept UNOP_MEMVAL (assembly variables) for
+ trace collection. (parse_and_eval_memrange): accept expressions
+ for the address and size fields of a memrange (and evaluate
+ them immediately). (several places): use -1 instead of zero
+ to distinguish an absolute memrange from a register-relative one.
+ (encode_actions): add handling for UNOP_MEMVAL (assembly variable).
+
+Wed Feb 4 17:40:21 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * Makefile.in (SFILES): add tracepoint.c.
+ (LINTFILES): add @CONFIG_SRCS@.
+ (SOURCES): Ditto.
+ * configure.in (CONFIG_SRCS): Mirror use of CONFIG_OBS.
+ * configure: Regenerated.
+
+Tue Feb 3 16:12:32 1998 Gordon W. Ross (gwr@mc.com)
+
+ * infptrace.c (child_resume): Don't try to step if
+ NO_SINGLE_STEP is defined.
+
+Mon Feb 2 19:06:13 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * Makefile.in (VERSION): Bump to 4.16.2.
+
+Mon Feb 2 17:18:25 1998 Richard Henderson <rth@cygnus.com>
+
+ * alpha-nat.c (fetch_aout_core_registers): Rename from
+ fetch_core_registers.
+ (fetch_elf_core_registers): New function.
+ (supply_gregset): Use ALPHA_REGSET_BASE.
+ (supply_fpregset): Likewise.
+ (fill_fpregset): Likewise.
+ (alpha_aout_core_fns): Rename from alpha_core_fns.
+ (alpha_elf_core_fns): New.
+ * config/alpha/alpha-linux.mh (NATDEPFILES): solib.o not osfsolib.o.
+ Disable MMALLOC.
+ * config/alpha/nm-linux.h (SVR4_SHARED_LIBS): Define if ELF.
+ (TARGET_ELF64): Likewise.
+ (ALPHA_REGSET_BASE): New.
+ * config/alpha/nm-osf.h (ALPHA_REGSET_BASE): New.
+ * config/alpha/tm-alphalinux.h: Include tm-sysv4.h.
+
+ * solib.c (elf_locate_base): Add TARGET_ELF64 support.
+ (info_sharedlibary_command): Likewise.
+
+ * configure.host: Match alpha*.
+ * configure.tgt: Likewise.
+
+Fri Jan 30 15:11:38 1998 David Taylor <taylor@texas.cygnus.com>
+
+ Changes by <Peter.Schauer@Regent.E-Technik.TU-Muenchen.DE>
+ * infrun.c (IN_SOLIB_DYNSYM_RESOLVE_CODE): new macro for detecting
+ whether we are in the dynamic symbol resolution code
+ (wait_for_inferior): invoke it.
+ * solib.c (in_svr4_dynsym_resolve_code): new function
+ (enable_break): record start and end of the dynamic linker
+ text and plt sections for use in in_svr4_dynsym_resolve_code.
+ * solib.h (IN_SOLIB_DYNSYM_RESOLVE_CODE): add svr4 definition;
+ (in_svr4_dynsym_resolve_code): declare it.
+ * config/nm-gnu.h (solib.h): move inclusion to after definition
+ of SVR4_SHARED_LIBS.
+ * config/nm-sysv4.h (solib.h): ditto.
+ * config/i386/nm-i386sco5.h (solib.h): ditto.
+ * config/i386/nm-linux.h (solib.h): ditto.
+ * config/mips/nm-irix5.h (IN_SOLIB_DYNSYM_RESOLVE_CODE): undefine.
+
+Thu Jan 29 19:39:31 1998 Stan Shebs <shebs@andros.cygnus.com>
+
+ * coffread.c (coff_symtab_read) [SEM]: Remove code, macro can
+ never be defined.
+ * dbxread.c (process_one_symbol) [BLOCK_ADDRESS_ABSOLUTE]:
+ Remove, no longer needed.
+ * hppa-tdep.c (N_SET_MAGIC): Remove, no longer used.
+ * config/pa/xm-hppab.h (SEEK_SET, SEEK_CUR, SEEK_END): Ditto.
+ * config/mips/tm-mipsm3.h (NUMERIC_REG_NAMES): Ditto.
+ * config/mips/mipsm3.mt (TDEPFILES): Remove mipsread.o.
+
+Wed Jan 28 14:46:52 1998 Stan Shebs <shebs@andros.cygnus.com>
+
+ Suggested by Chris Walter <walter@budoe.bu.edu>:
+ * dwarfread.c (set_cu_language): Recognize Fortran.
+ * dwarf2read.c (set_cu_language): Ditto.
+ (read_array_type): Fix language test.
+
+Wed Jan 28 12:51:08 1998 Michael Snyder (msnyder@cleaver.cygnus.com)
+
+ * blockframe.c (generic_frame_chain_valid): A frame pointer may
+ be valid if it is equal to the frame pointer of its caller (ie.
+ not necessarily strictly INNER_THAN). Allows frameless functions.
+
+Wed Jan 28 11:23:25 1998 Mark Alexander <marka@cygnus.com>
+
+ * monitor.c (monitor_vsprintf): New function to handle
+ printing of large addresses using %A format specifier.
+ (monitor_printf_noecho, monitor_printf): Use monitor_vsprintf
+ instead of vsprintf.
+ * dve3900-rom.c (_initialize_r3900_rom): Use %A instead of %Lx
+ to print addresses.
+
+Tue Jan 27 16:14:23 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * configure.in (CONFIG_LDFLAGS): Only add -export-dynamic
+ when using GNU ld.
+
+Mon Jan 26 19:07:46 1998 Jason Molenda (crash@bugshack.cygnus.com)
+
+ * config/alpha/tm-alphalinux.h (alpha_linux_sigtramp_offset):
+ Add closing parenthesis. From HJ Lu.
+
+Mon Jan 26 17:54:45 1998 Mark Alexander <marka@cygnus.com>
+
+ * dve3900-rom.c: Improve performance by using memory commands
+ that print less fluff. Minor cosmetic changes.
+ Eliminate compiler warnings.
+
+Sat Jan 24 23:44:43 1998 Martin M. Hunt <hunt@cygnus.com>
+
+ * breakpoint.c (enable_breakpoint): Preserve breakpoint
+ disposition when enabling a breakpoint.
+
+ * symtab.c (find_pc_sect_line): If no symbol information
+ is found, return correct pc anyway.
+
+Fri Jan 23 17:26:22 1998 Stan Shebs <shebs@andros.cygnus.com>
+
+ * configure.host (i[3456]86-*-osf1mk*, mips-*-mach3*,
+ ns32k-*-mach3*): Fix file names.
+ (i[3456]86-*-os9k, m88*-*-mach3*, w65-*-*): Remove config
+ recognition, no source files for these.
+ * configure.tgt (powerpc-*-aix4*): Remove config, now identical
+ to powerpc-*-aix*.
+ * config/powerpc/{aix4.mh,aix4.mt,tm-ppc-aix4.h}: Remove files,
+ no longer needed.
+
+Fri Jan 23 16:49:41 1998 Mark Alexander <marka@cygnus.com>
+
+ * monitor.c (monitor_write, monitor_readchar): New functions.
+ * monitor.h (monitor_write, monitor_readchar): Declare.
+ * dve3900-rom.c: Add support for fast loading on ethernet connections.
+
+Fri Jan 23 07:47:06 1998 Fred Fish <fnf@cygnus.com>
+
+ * config/d10v/tm-d10v.h (CALL_DUMMY): Define as "{ 0 }".
+ (TARGET_READ_FP): Define to d10v_read_fp rather than d10v_read_sp.
+ (TARGET_WRITE_FP): Define to d10v_write_fp rather than d10v_write_sp.
+ (d10v_write_fp, d10v_read_fp): Add prototypes.
+ * symtab.c (decode_line_1): Remove assignment of sals[0].pc field.
+ * symfile.c (simple_overlay_update, simple_overlay_update_1):
+ Ignore the size of overlay sections. This check is redundant anyway.
+ * printcmd.c (print_frame_args): Ditto.
+ * valops.c (value_fetch_lazy): Ditto.
+ * values.c (unpack_long): Ditto.
+ * d10v-tdep.c (d10v_frame_chain, d10v_frame_find_saved_regs,
+ d10v_init_extra_frame_info): Fix some minor bugs so the finish command
+ works properly.
+ (show_regs): Change num1 and num2 types from "long long" to "LONGEST".
+ (d10v_read_fp, d10v_write_fp): New functions.
+ (d10v_push_arguments): Remove unneeded assigns to "val" and "contents".
+ (d10v_push_arguments): Fix for pointers and structs.
+ (d10v_extract_return_value): Fix for pointers and chars.
+
+Tue Jan 20 18:53:18 1998 Stan Shebs <shebs@andros.cygnus.com>
+
+ * configure.tgt (i386-*-mach*, m88*-*-mach3*): Remove config
+ recognition, no source files for these (note that the i386 Mach
+ config is for pre-Mach 3).
+ (mips*-*-mach3*, ns32k-*-mach3*): Fix file names.
+ * config/mips/mipsel64.mt: Remove, never referenced.
+
+Mon Jan 19 14:01:28 1998 Stan Shebs <shebs@andros.cygnus.com>
+
+ * top.c (print_gdb_version): Restore to original message.
+
+Mon Jan 19 13:34:40 1998 Ian Lance Taylor <ian@cygnus.com>
+
+ From cgf@bbc.com (Chris Faylor):
+ * 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.
+
+ * Makefile.in (all): Change gdb dependency to gdb$(EXEEXT).
+ (uninstall): Add $(EXEEXT) to file name to remove.
+ (gdb$(EXEEXT)): Rename target from plain gdb.
+ (gdb1$(EXEEXT)): Rename target from plain gdb1.
+ (clean, mostlyclean): Add $(EXEEXT) to binary names to remove.
+
+1998-01-16 Felix Lee <flee@cygnus.com>
+
+ * top.c (print_gdb_version): delete stutter.
+
+Thu Jan 15 12:29:13 1998 Nick Clifton <nickc@cygnus.com>
+
+ * remote-rdi.c (arm_rdi_open): Patch from Tony.Thompson@arm.com
+ to prevent spurous error messages on non-ICE targets.
+
+Wed Jan 14 19:27:02 1998 Stan Shebs <shebs@andros.cygnus.com>
+
+ * config/mips/{r3900.mt,r3900l.mt,tm-r3900.h,tm-r3900l.h}:
+ Remove, no longer used.
+
+Wed Jan 14 18:11:26 1998 Michael Meissner <meissner@cygnus.com>
+
+ Patch from Jim Wilson.
+ * d30v-tdep.c (d30v_frame_find_saved_regs_offsets): Properly
+ declare void function before use.
+
+ * config/d30v/tm-d30v.h (CALL_DUMMY): Initialize as { 0 }, not {}.
+
+Tue Jan 13 16:38:48 1998 Fred Fish <fnf@cygnus.com>
+
+ * configure.in (--with-mmalloc): Add new configure arg to use the
+ mmalloc package. Default is to not use it.
+ (START_INFERIOR_TRAPS_EXPECTED): Define to the integer 2, not
+ the string "2".
+ * acconfig.h (USE_MMALLOC, FORCE_MMCHECK): Add #undef.
+ * configure: Regenerated.
+ * config.in: Regenerated.
+ * Makefile.in (MMALLOC_DIR, MMALLOC_SRC): Remove.
+ (MMALLOC): Set using configure.
+ (MMALLOC_CFLAGS): Set using configure.
+
+ * config/i386/tm-linux.h (sys_quotactl): Define to 1 rather
+ than just defining it.
+ * mpw-make.sed: Undefine USE_MMALLOC rather than defining NO_MMALLOC.
+ * utils.c (NO_MMALLOC): Use USE_MMALLOC instead.
+ * objfiles.c: ditto.
+ * defs.h: ditto.
+
+ * config/sparc/sun4os4.mh (MMALLOC_CFLAGS): Remove.
+ * config/m68k/sun3os4.mh (MMALLOC_CFLAGS): Remove.
+ * config/i386/cygwin32.mh (MMALLOC_CFLAGS): Remove.
+ * config/alpha/alpha-osf3.mh (MMALLOC_CFLAGS): Remove.
+ * config/alpha/alpha-osf2.mh (MMALLOC_CFLAGS): Remove.
+ * gdbserver/Makefile.in (MMALLOC_*): Remove.
+ * config/rs6000/rs6000.mh (MMALLOC, MMALLOC_CFLAGS): Remove.
+ * config/rs6000/aix4.mh (MMALLOC, MMALLOC_CFLAGS): Remove.
+ * config/powerpc/aix4.mh (MMALLOC, MMALLOC_CFLAGS): Remove.
+ * config/powerpc/aix.mh (MMALLOC, MMALLOC_CFLAGS): Remove.
+ * config/ns32k/ns32km3.mh (MMALLOC, MMALLOC_CFLAGS): Remove.
+ * config/mips/mipsm3.mh (MMALLOC, MMALLOC_CFLAGS): Remove.
+ * config/mips/decstation.mh (MMALLOC, MMALLOC_CFLAGS): Remove.
+ * config/m88k/cxux.mh (MMALLOC, MMALLOC_CFLAGS): Remove.
+ * config/i386/xm-windows.h (NO_MMALLOC, NO_MMCHECK): Remove.
+ * config/i386/i386mk.mh (MMALLOC, MMALLOC_CFLAGS): Remove.
+ * config/i386/i386m3.mh (MMALLOC, MMALLOC_CFLAGS): Remove.
+ * config/i386/i386gnu.mh (MMALLOC, MMALLOC_CFLAGS): Remove.
+ * config/alpha/alpha-osf1.mh (MMALLOC, MMALLOC_CFLAGS): Remove.
+ * config/alpha/alpha-linux.mh (MMALLOC, MMALLOC_CFLAGS): Remove.
+
+Mon Jan 12 11:46:51 1998 Michael Snyder (msnyder@cleaver.cygnus.com)
+
+ * config/m68k/tm-m68k.h (REGISTER_VIRTUAL_TYPE): make A0 thru A7
+ default to void pointer type (so that their default radix is hex).
+
+ * symtab.c: move rbreak_command from no_class to class_breakpoint
+ so it will be listed under "help breakpoints".
+
+Sat Jan 10 14:58:04 1998 Stan Shebs <shebs@andros.cygnus.com>
+
+ * rdi-share/hostchan.c: Remove gettimeofday declaration.
+
+Thu Jan 8 11:03:59 1998 Nick Clifton <nickc@cygnus.com>
+
+ * remote-rdp.c: Applied patches submitted by Tony.Thompson@arm.com
+ to implement the Angel remote debugging interface.
+
+ * Makefile.in: Add build rules for remote-rdi.c and
+ rdi-share/libangsd.a.
+
+ * configure.tgt: Updated from source on branch.
+ * config/arm/tm-arm.h: Updated from source on branch.
+ * arm-tdep.c: Updated from source on branch.
+
+ * rdi-share: New directory, RDI library contributed by ARM.
+
+Mon Jan 5 20:21:59 1998 Mark Alexander <marka@cygnus.com>
+
+ * monitor.h (MO_PRINT_PROGRAM_OUTPUT): Define.
+ * monitor.c (monitor_wait): Echo program output.
+ * dve3900-rom.c (_initialize_r3900_rom): Remove MO_HANDLE_NL flag,
+ add MO_PRINT_PROGRAM_OUTPUT flag.
+
+Mon Jan 5 18:21:11 1998 David Taylor <taylor@texas.cygnus.com>
+
+ * top.h (HAVE_SIGSETJMP): define SIGJMP_BUF, SIGSETJMP, and
+ SIGLONGJMP appropriately based on whether HAVE_SIGSETJMP is
+ defined.
+ * top.c (return_to_top_level, catch_errors): use the new macros
+ * main.c (SET_TOP_LEVEL): ditto.
+ * config/xm-sysv4.h (HAVE_SIGSETJMP): Define.
+
+Fri Jan 2 18:48:58 1998 Mark Alexander <marka@cygnus.com>
+
+ * configure.in: Double up brackets in shell case pattern.
+
+Fri Jan 2 17:06:05 1998 Michael Snyder (msnyder@cleaver.cygnus.com)
+
+ * tracepoint.c (finish_tfind_command): improved algorithm for
+ deciding when we've "stepped" into a new stack frame.
+ (map_args_over_tracepoints): loop over tracepoint list "safely",
+ since list elements may be deleted during loop.
+ (read_actions): add actions to history list.
+
+For older changes see ChangeLog-97
+\f
+Local Variables:
+mode: change-log
+left-margin: 8
+fill-column: 74
+version-control: never
+End:
Mon Aug 31 15:42:10 1998 Tom Tromey <tromey@cygnus.com>
* top.c (context_hook): Define.
/* Target-dependent code for the Acorn Risc Machine, for GDB, the GNU Debugger.
- Copyright (C) 1988, 1989, 1991, 1992, 1993, 1995, 1996
+ Copyright (C) 1988, 1989, 1991, 1992, 1993, 1995, 1996, 1998
Free Software Foundation, Inc.
This file is part of GDB.
#include "frame.h"
#include "inferior.h"
#include "gdbcmd.h"
-
+#include "gdbcore.h"
+#include "symfile.h"
+#include "gdb_string.h"
+#include "coff/internal.h" /* Internal format of COFF symbols in BFD */
+
+/* Thumb function addresses are odd (bit 0 is set). Here are some
+ macros to test, set, or clear bit 0 of addresses. */
+#define IS_THUMB_ADDR(addr) ((addr) & 1)
+#define MAKE_THUMB_ADDR(addr) ((addr) | 1)
+#define UNMAKE_THUMB_ADDR(addr) ((addr) & ~1)
+
+/* Macros to round N up or down to the next A boundary; A must be
+ a power of two. */
+#define ROUND_DOWN(n,a) ((n) & ~((a) - 1))
+#define ROUND_UP(n,a) (((n) + (a) - 1) & ~((a) - 1))
+
/* Set to true if the 32-bit mode is in use. */
int arm_apcs_32 = 1;
+/* Flag set by arm_fix_call_dummy that tells whether the target function
+ is a Thumb function. This flag is checked by arm_push_arguments.
+ FIXME: Change the PUSH_ARGUMENTS macro (and its use in valops.c) to
+ pass the function address as an additional parameter. */
+
+static int target_is_thumb;
+
+/* Flag set by arm_fix_call_dummy that tells whether the calling function
+ is a Thumb function. This flag is checked by arm_pc_is_thumb
+ and arm_call_dummy_breakpoint_offset. */
+
+static int caller_is_thumb;
+
+/* Tell if the program counter value in MEMADDR is in a Thumb function. */
+
+int
+arm_pc_is_thumb (memaddr)
+ bfd_vma memaddr;
+{
+ struct minimal_symbol * sym;
+ CORE_ADDR sp;
+
+ /* If bit 0 of the address is set, assume this is a Thumb address. */
+ if (IS_THUMB_ADDR (memaddr))
+ return 1;
+
+ /* Thumb function have a "special" bit set in minimal symbols */
+ sym = lookup_minimal_symbol_by_pc (memaddr);
+ if (sym)
+ {
+ return (MSYMBOL_IS_SPECIAL(sym));
+ }
+ else
+ return 0;
+}
+
+/* Tell if the program counter value in MEMADDR is in a call dummy that
+ is being called from a Thumb function. */
+
+int
+arm_pc_is_thumb_dummy (memaddr)
+ bfd_vma memaddr;
+{
+ CORE_ADDR sp = read_sp();
+
+ if (PC_IN_CALL_DUMMY (memaddr, sp, sp+64))
+ return caller_is_thumb;
+ else
+ return 0;
+}
+
CORE_ADDR
arm_addr_bits_remove (val)
-CORE_ADDR val;
+ CORE_ADDR val;
{
- return (val & (arm_apcs_32 ? 0xfffffffc : 0x03fffffc));
+ if (arm_pc_is_thumb (val))
+ return (val & (arm_apcs_32 ? 0xfffffffe : 0x03fffffe));
+ else
+ return (val & (arm_apcs_32 ? 0xfffffffc : 0x03fffffc));
}
CORE_ADDR
return ADDR_BITS_REMOVE (read_register (LR_REGNUM));
}
+/* A typical Thumb prologue looks like this:
+ push {r7, lr}
+ add sp, sp, #-28
+ add r7, sp, #12
+ Sometimes the latter instruction may be replaced by:
+ mov r7, sp
+*/
+
+static CORE_ADDR
+thumb_skip_prologue (pc)
+ CORE_ADDR pc;
+{
+ CORE_ADDR current_pc;
+
+ for (current_pc = pc; current_pc < pc + 20; current_pc += 2)
+ {
+ unsigned short insn = read_memory_unsigned_integer (current_pc, 2);
+
+ if ( (insn & 0xfe00) != 0xb400 /* push {..., r7, lr} */
+ && (insn & 0xff00) != 0xb000 /* add sp, #simm */
+ && (insn & 0xff00) != 0xaf00 /* add r7, sp, #imm */
+ && insn != 0x466f /* mov r7, sp */
+ && (insn & 0xffc0) != 0x4640) /* mov r0-r7, r8-r15 */
+ break;
+ }
+
+ return current_pc;
+}
+
/* APCS (ARM procedure call standard) defines the following prologue:
mov ip, sp
CORE_ADDR
arm_skip_prologue (pc)
-CORE_ADDR pc;
+ CORE_ADDR pc;
{
unsigned long inst;
- CORE_ADDR skip_pc = pc;
+ CORE_ADDR skip_pc;
+ CORE_ADDR func_addr, func_end;
+ struct symtab_and_line sal;
+
+ /* See what the symbol table says. */
+ if (find_pc_partial_function (pc, NULL, & func_addr, & func_end))
+ {
+ sal = find_pc_line (func_addr, 0);
+ if (sal.line != 0 && sal.end < func_end)
+ return sal.end;
+ }
+
+ /* Check if this is Thumb code. */
+ if (arm_pc_is_thumb (pc))
+ return thumb_skip_prologue (pc);
+ /* Can't find the prologue end in the symbol table, try it the hard way
+ by disassembling the instructions. */
+ skip_pc = pc;
inst = read_memory_integer (skip_pc, 4);
if (inst != 0xe1a0c00d) /* mov ip, sp */
return pc;
return skip_pc;
}
-void
-arm_frame_find_saved_regs (frame_info, saved_regs_addr)
- struct frame_info *frame_info;
- struct frame_saved_regs *saved_regs_addr;
+
+
+/* Function: thumb_scan_prologue (helper function for arm_scan_prologue)
+ This function decodes a Thumb function prologue to determine:
+ 1) the size of the stack frame
+ 2) which registers are saved on it
+ 3) the offsets of saved regs
+ 4) the offset from the stack pointer to the frame pointer
+ This information is stored in the "extra" fields of the frame_info.
+
+ A typical Thumb function prologue might look like this:
+ push {r7, lr}
+ sub sp, #28,
+ add r7, sp, #12
+ Which would create this stack frame (offsets relative to FP)
+ old SP -> 24 stack parameters
+ 20 LR
+ 16 R7
+ R7 -> 0 local variables (16 bytes)
+ SP -> -12 additional stack space (12 bytes)
+ The frame size would thus be 36 bytes, and the frame offset would be
+ 12 bytes. The frame register is R7. */
+
+static void
+thumb_scan_prologue (fi)
+ struct frame_info * fi;
{
- register int regnum;
- register int frame;
- register int next_addr;
- register int return_data_save;
- register int saved_register_mask;
+ CORE_ADDR prologue_start;
+ CORE_ADDR prologue_end;
+ CORE_ADDR current_pc;
+ int saved_reg[16]; /* which register has been copied to register n? */
+ int i;
- memset (saved_regs_addr, '\0', sizeof (*saved_regs_addr));
- frame = frame_info->frame;
- return_data_save = read_memory_integer (frame, 4) & 0x03fffffc - 12;
- saved_register_mask = read_memory_integer (return_data_save, 4);
- next_addr = frame - 12;
- for (regnum = 4; regnum < 10; regnum++)
- if (saved_register_mask & (1 << regnum))
- {
- next_addr -= 4;
- saved_regs_addr->regs[regnum] = next_addr;
- }
- if (read_memory_integer (return_data_save + 4, 4) == 0xed6d7103)
+ if (find_pc_partial_function (fi->pc, NULL, & prologue_start, & prologue_end))
{
- next_addr -= 12;
- saved_regs_addr->regs[F0_REGNUM + 7] = next_addr;
+ struct symtab_and_line sal = find_pc_line (prologue_start, 0);
+
+ if (sal.line == 0) /* no line info, use current PC */
+ prologue_end = fi->pc;
+ else if (sal.end < prologue_end) /* next line begins after fn end */
+ prologue_end = sal.end; /* (probably means no prologue) */
}
- if (read_memory_integer (return_data_save + 8, 4) == 0xed6d6103)
+ else
+ prologue_end = prologue_start + 40; /* We're in the boondocks: allow for */
+ /* 16 pushes, an add, and "mv fp,sp" */
+
+ prologue_end = min (prologue_end, fi->pc);
+
+ /* Initialize the saved register map. When register H is copied to
+ register L, we will put H in saved_reg[L]. */
+ for (i = 0; i < 16; i++)
+ saved_reg[i] = i;
+
+ /* Search the prologue looking for instructions that set up the
+ frame pointer, adjust the stack pointer, and save registers. */
+
+ fi->framesize = 0;
+ for (current_pc = prologue_start; current_pc < prologue_end; current_pc += 2)
{
- next_addr -= 12;
- saved_regs_addr->regs[F0_REGNUM + 6] = next_addr;
+ unsigned short insn;
+ int regno;
+ int offset;
+
+ insn = read_memory_unsigned_integer (current_pc, 2);
+
+ if ((insn & 0xfe00) == 0xb400) /* push { rlist } */
+ {
+ /* Bits 0-7 contain a mask for registers R0-R7. Bit 8 says
+ whether to save LR (R14). */
+ int mask = (insn & 0xff) | ((insn & 0x100) << 6);
+
+ /* Calculate offsets of saved R0-R7 and LR. */
+ for (regno = LR_REGNUM; regno >= 0; regno--)
+ if (mask & (1 << regno))
+ {
+ fi->framesize += 4;
+ fi->fsr.regs[saved_reg[regno]] = -(fi->framesize);
+ saved_reg[regno] = regno; /* reset saved register map */
+ }
+ }
+ else if ((insn & 0xff00) == 0xb000) /* add sp, #simm */
+ {
+ offset = (insn & 0x7f) << 2; /* get scaled offset */
+ if (insn & 0x80) /* is it signed? */
+ offset = -offset;
+ fi->framesize -= offset;
+ }
+ else if ((insn & 0xff00) == 0xaf00) /* add r7, sp, #imm */
+ {
+ fi->framereg = THUMB_FP_REGNUM;
+ fi->frameoffset = (insn & 0xff) << 2; /* get scaled offset */
+ }
+ else if (insn == 0x466f) /* mov r7, sp */
+ {
+ fi->framereg = THUMB_FP_REGNUM;
+ fi->frameoffset = 0;
+ saved_reg[THUMB_FP_REGNUM] = SP_REGNUM;
+ }
+ else if ((insn & 0xffc0) == 0x4640) /* mov r0-r7, r8-r15 */
+ {
+ int lo_reg = insn & 7; /* dest. register (r0-r7) */
+ int hi_reg = ((insn >> 3) & 7) + 8; /* source register (r8-15) */
+ saved_reg[lo_reg] = hi_reg; /* remember hi reg was saved */
+ }
+ else
+ break; /* anything else isn't prologue */
}
- if (read_memory_integer (return_data_save + 12, 4) == 0xed6d5103)
+}
+
+/* Function: check_prologue_cache
+ Check if prologue for this frame's PC has already been scanned.
+ If it has, copy the relevant information about that prologue and
+ return non-zero. Otherwise do not copy anything and return zero.
+
+ The information saved in the cache includes:
+ * the frame register number;
+ * the size of the stack frame;
+ * the offsets of saved regs (relative to the old SP); and
+ * the offset from the stack pointer to the frame pointer
+
+ The cache contains only one entry, since this is adequate
+ for the typical sequence of prologue scan requests we get.
+ When performing a backtrace, GDB will usually ask to scan
+ the same function twice in a row (once to get the frame chain,
+ and once to fill in the extra frame information).
+*/
+
+static struct frame_info prologue_cache;
+
+static int
+check_prologue_cache (fi)
+ struct frame_info * fi;
+{
+ int i;
+
+ if (fi->pc == prologue_cache.pc)
{
- next_addr -= 12;
- saved_regs_addr->regs[F0_REGNUM + 5] = next_addr;
+ fi->framereg = prologue_cache.framereg;
+ fi->framesize = prologue_cache.framesize;
+ fi->frameoffset = prologue_cache.frameoffset;
+ for (i = 0; i <= NUM_REGS; i++)
+ fi->fsr.regs[i] = prologue_cache.fsr.regs[i];
+ return 1;
}
- if (read_memory_integer(return_data_save + 16, 4) == 0xed6d4103)
+ else
+ return 0;
+}
+
+
+/* Function: save_prologue_cache
+ Copy the prologue information from fi to the prologue cache.
+*/
+
+static void
+save_prologue_cache (fi)
+ struct frame_info * fi;
+{
+ int i;
+
+ prologue_cache.pc = fi->pc;
+ prologue_cache.framereg = fi->framereg;
+ prologue_cache.framesize = fi->framesize;
+ prologue_cache.frameoffset = fi->frameoffset;
+
+ for (i = 0; i <= NUM_REGS; i++)
+ prologue_cache.fsr.regs[i] = fi->fsr.regs[i];
+}
+
+
+/* Function: arm_scan_prologue
+ This function decodes an ARM function prologue to determine:
+ 1) the size of the stack frame
+ 2) which registers are saved on it
+ 3) the offsets of saved regs
+ 4) the offset from the stack pointer to the frame pointer
+ This information is stored in the "extra" fields of the frame_info.
+
+ A typical Arm function prologue might look like this:
+ mov ip, sp
+ stmfd sp!, {fp, ip, lr, pc}
+ sub fp, ip, #4
+ sub sp, sp, #16
+ Which would create this stack frame (offsets relative to FP):
+ IP -> 4 (caller's stack)
+ FP -> 0 PC (points to address of stmfd instruction + 12 in callee)
+ -4 LR (return address in caller)
+ -8 IP (copy of caller's SP)
+ -12 FP (caller's FP)
+ SP -> -28 Local variables
+ The frame size would thus be 32 bytes, and the frame offset would be
+ 28 bytes. */
+
+static void
+arm_scan_prologue (fi)
+ struct frame_info * fi;
+{
+ int regno, sp_offset, fp_offset;
+ CORE_ADDR prologue_start, prologue_end, current_pc;
+
+ /* Check if this function is already in the cache of frame information. */
+ if (check_prologue_cache (fi))
+ return;
+
+ /* Assume there is no frame until proven otherwise. */
+ fi->framereg = SP_REGNUM;
+ fi->framesize = 0;
+ fi->frameoffset = 0;
+
+ /* Check for Thumb prologue. */
+ if (arm_pc_is_thumb (fi->pc))
+ {
+ thumb_scan_prologue (fi);
+ save_prologue_cache (fi);
+ return;
+ }
+
+ /* Find the function prologue. If we can't find the function in
+ the symbol table, peek in the stack frame to find the PC. */
+ if (find_pc_partial_function (fi->pc, NULL, &prologue_start, &prologue_end))
+ {
+ /* Assume the prologue is everything between the first instruction
+ in the function and the first source line. */
+ struct symtab_and_line sal = find_pc_line (prologue_start, 0);
+
+ if (sal.line == 0) /* no line info, use current PC */
+ prologue_end = fi->pc;
+ else if (sal.end < prologue_end) /* next line begins after fn end */
+ prologue_end = sal.end; /* (probably means no prologue) */
+ }
+ else
+ {
+ /* Get address of the stmfd in the prologue of the callee; the saved
+ PC is the address of the stmfd + 12. */
+ prologue_start = (read_memory_integer (fi->frame, 4) & 0x03fffffc) - 12;
+ prologue_end = prologue_start + 40; /* FIXME: should be big enough */
+ }
+
+ /* Now search the prologue looking for instructions that set up the
+ frame pointer, adjust the stack pointer, and save registers. */
+
+ sp_offset = fp_offset = 0;
+ for (current_pc = prologue_start; current_pc < prologue_end; current_pc += 4)
+ {
+ unsigned int insn = read_memory_unsigned_integer (current_pc, 4);
+
+ if ((insn & 0xffff0000) == 0xe92d0000) /* stmfd sp!, {..., r7, lr} */
+ {
+ int mask = insn & 0xffff;
+
+ /* Calculate offsets of saved registers. */
+ for (regno = PC_REGNUM; regno >= 0; regno--)
+ if (mask & (1 << regno))
+ {
+ sp_offset -= 4;
+ fi->fsr.regs[regno] = sp_offset;
+ }
+ }
+ else if ((insn & 0xfffff000) == 0xe24cb000) /* sub fp, ip #n */
+ {
+ unsigned imm = insn & 0xff; /* immediate value */
+ unsigned rot = (insn & 0xf00) >> 7; /* rotate amount */
+ imm = (imm >> rot) | (imm << (32-rot));
+ fp_offset = -imm;
+ fi->framereg = FP_REGNUM;
+ }
+ else if ((insn & 0xfffff000) == 0xe24dd000) /* sub sp, sp #n */
+ {
+ unsigned imm = insn & 0xff; /* immediate value */
+ unsigned rot = (insn & 0xf00) >> 7; /* rotate amount */
+ imm = (imm >> rot) | (imm << (32-rot));
+ sp_offset -= imm;
+ }
+ else if ((insn & 0xffff7fff) == 0xed6d0103) /* stfe f?, [sp, -#c]! */
+ {
+ sp_offset -= 12;
+ regno = F0_REGNUM + ((insn >> 12) & 0x07);
+ fi->fsr.regs[regno] = sp_offset;
+ }
+ else if (insn == 0xe1a0c00d) /* mov ip, sp */
+ continue;
+ else
+ break; /* not a recognized prologue instruction */
+ }
+
+ /* The frame size is just the negative of the offset (from the original SP)
+ of the last thing thing we pushed on the stack. The frame offset is
+ [new FP] - [new SP]. */
+ fi->framesize = -sp_offset;
+ fi->frameoffset = fp_offset - sp_offset;
+
+ save_prologue_cache (fi);
+}
+
+
+/* Function: find_callers_reg
+ Find REGNUM on the stack. Otherwise, it's in an active register. One thing
+ we might want to do here is to check REGNUM against the clobber mask, and
+ somehow flag it as invalid if it isn't saved on the stack somewhere. This
+ would provide a graceful failure mode when trying to get the value of
+ caller-saves registers for an inner frame. */
+
+static CORE_ADDR
+arm_find_callers_reg (fi, regnum)
+ struct frame_info * fi;
+ int regnum;
+{
+ for (; fi; fi = fi->next)
+
+#if 0 /* FIXME: enable this code if we convert to new call dummy scheme. */
+ if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
+ return generic_read_register_dummy (fi->pc, fi->frame, regnum);
+ else
+#endif
+ if (fi->fsr.regs[regnum] != 0)
+ return read_memory_integer (fi->fsr.regs[regnum],
+ REGISTER_RAW_SIZE(regnum));
+ return read_register (regnum);
+}
+
+
+/* Function: frame_chain
+ Given a GDB frame, determine the address of the calling function's frame.
+ This will be used to create a new GDB frame struct, and then
+ INIT_EXTRA_FRAME_INFO and INIT_FRAME_PC will be called for the new frame.
+ For ARM, we save the frame size when we initialize the frame_info.
+
+ The original definition of this function was a macro in tm-arm.h:
+ { In the case of the ARM, the frame's nominal address is the FP value,
+ and 12 bytes before comes the saved previous FP value as a 4-byte word. }
+
+ #define FRAME_CHAIN(thisframe) \
+ ((thisframe)->pc >= LOWEST_PC ? \
+ read_memory_integer ((thisframe)->frame - 12, 4) :\
+ 0)
+*/
+
+CORE_ADDR
+arm_frame_chain (fi)
+ struct frame_info * fi;
+{
+#if 0 /* FIXME: enable this code if we convert to new call dummy scheme. */
+ CORE_ADDR fn_start, callers_pc, fp;
+
+ /* is this a dummy frame? */
+ if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
+ return fi->frame; /* dummy frame same as caller's frame */
+
+ /* is caller-of-this a dummy frame? */
+ callers_pc = FRAME_SAVED_PC(fi); /* find out who called us: */
+ fp = arm_find_callers_reg (fi, FP_REGNUM);
+ if (PC_IN_CALL_DUMMY (callers_pc, fp, fp))
+ return fp; /* dummy frame's frame may bear no relation to ours */
+
+ if (find_pc_partial_function (fi->pc, 0, &fn_start, 0))
+ if (fn_start == entry_point_address ())
+ return 0; /* in _start fn, don't chain further */
+#endif
+ CORE_ADDR caller_pc, fn_start;
+ struct frame_info caller_fi;
+ int framereg = fi->framereg;
+
+ if (fi->pc < LOWEST_PC)
+ return 0;
+
+ /* If the caller is the startup code, we're at the end of the chain. */
+ caller_pc = FRAME_SAVED_PC (fi);
+ if (find_pc_partial_function (caller_pc, 0, &fn_start, 0))
+ if (fn_start == entry_point_address ())
+ return 0;
+
+ /* If the caller is Thumb and the caller is ARM, or vice versa,
+ the frame register of the caller is different from ours.
+ So we must scan the prologue of the caller to determine its
+ frame register number. */
+ if (arm_pc_is_thumb (caller_pc) != arm_pc_is_thumb (fi->pc))
{
- next_addr -= 12;
- saved_regs_addr->regs[F0_REGNUM + 4] = next_addr;
+ memset (& caller_fi, 0, sizeof (caller_fi));
+ caller_fi.pc = caller_pc;
+ arm_scan_prologue (& caller_fi);
+ framereg = caller_fi.framereg;
}
- saved_regs_addr->regs[SP_REGNUM] = next_addr;
- saved_regs_addr->regs[PC_REGNUM] = frame - 4;
- saved_regs_addr->regs[PS_REGNUM] = frame - 4;
- saved_regs_addr->regs[FP_REGNUM] = frame - 12;
+
+ /* If the caller used a frame register, return its value.
+ Otherwise, return the caller's stack pointer. */
+ if (framereg == FP_REGNUM || framereg == THUMB_FP_REGNUM)
+ return arm_find_callers_reg (fi, framereg);
+ else
+ return fi->frame + fi->framesize;
}
+/* Function: init_extra_frame_info
+ This function actually figures out the frame address for a given pc and
+ sp. This is tricky because we sometimes don't use an explicit
+ frame pointer, and the previous stack pointer isn't necessarily recorded
+ on the stack. The only reliable way to get this info is to
+ examine the prologue. */
+
void
-arm_push_dummy_frame ()
+arm_init_extra_frame_info (fi)
+ struct frame_info * fi;
{
- register CORE_ADDR sp = read_register (SP_REGNUM);
- register int regnum;
+ int reg;
+
+ if (fi->next)
+ fi->pc = FRAME_SAVED_PC (fi->next);
+
+ memset (fi->fsr.regs, '\000', sizeof fi->fsr.regs);
+
+#if 0 /* FIXME: enable this code if we convert to new call dummy scheme. */
+ if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
+ {
+ /* We need to setup fi->frame here because run_stack_dummy gets it wrong
+ by assuming it's always FP. */
+ fi->frame = generic_read_register_dummy (fi->pc, fi->frame, SP_REGNUM);
+ fi->framesize = 0;
+ fi->frameoffset = 0;
+ return;
+ }
+ else
+#endif
+ {
+ arm_scan_prologue (fi);
+
+ if (!fi->next) /* this is the innermost frame? */
+ fi->frame = read_register (fi->framereg);
+ else /* not the innermost frame */
+ /* If we have an FP, the callee saved it. */
+ if (fi->framereg == FP_REGNUM || fi->framereg == THUMB_FP_REGNUM)
+ if (fi->next->fsr.regs[fi->framereg] != 0)
+ fi->frame = read_memory_integer (fi->next->fsr.regs[fi->framereg],
+ 4);
+
+ /* Calculate actual addresses of saved registers using offsets determined
+ by arm_scan_prologue. */
+ for (reg = 0; reg < NUM_REGS; reg++)
+ if (fi->fsr.regs[reg] != 0)
+ fi->fsr.regs[reg] += fi->frame + fi->framesize - fi->frameoffset;
+ }
+}
+
+
+/* Function: frame_saved_pc
+ Find the caller of this frame. We do this by seeing if LR_REGNUM is saved
+ in the stack anywhere, otherwise we get it from the registers.
- /* opcode for ldmdb fp,{v1-v6,fp,ip,lr,pc}^ */
- sp = push_word (sp, 0xe92dbf0); /* dummy return_data_save ins */
- /* push a pointer to the dummy instruction minus 12 */
- sp = push_word (sp, read_register (SP_REGNUM) - 16);
- sp = push_word (sp, read_register (PS_REGNUM));
- sp = push_word (sp, read_register (SP_REGNUM));
+ The old definition of this function was a macro:
+ #define FRAME_SAVED_PC(FRAME) \
+ ADDR_BITS_REMOVE (read_memory_integer ((FRAME)->frame - 4, 4))
+*/
+
+CORE_ADDR
+arm_frame_saved_pc (fi)
+ struct frame_info * fi;
+{
+#if 0 /* FIXME: enable this code if we convert to new call dummy scheme. */
+ if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
+ return generic_read_register_dummy (fi->pc, fi->frame, PC_REGNUM);
+ else
+#endif
+ {
+ CORE_ADDR pc = arm_find_callers_reg (fi, LR_REGNUM);
+ return IS_THUMB_ADDR (pc) ? UNMAKE_THUMB_ADDR (pc) : pc;
+ }
+}
+
+
+/* Return the frame address. On ARM, it is R11; on Thumb it is R7.
+ Examine the Program Status Register to decide which state we're in. */
+
+CORE_ADDR
+arm_target_read_fp ()
+{
+ if (read_register (PS_REGNUM) & 0x20) /* Bit 5 is Thumb state bit */
+ return read_register (THUMB_FP_REGNUM); /* R7 if Thumb */
+ else
+ return read_register (FP_REGNUM); /* R11 if ARM */
+}
+
+
+/* Calculate the frame offsets of the saved registers (ARM version). */
+void
+arm_frame_find_saved_regs (fi, regaddr)
+ struct frame_info *fi;
+ struct frame_saved_regs *regaddr;
+{
+ memcpy (regaddr, &fi->fsr, sizeof (struct frame_saved_regs));
+}
+
+
+void
+arm_push_dummy_frame ()
+{
+ CORE_ADDR old_sp = read_register (SP_REGNUM);
+ CORE_ADDR sp = old_sp;
+ CORE_ADDR fp, prologue_start;
+ int regnum;
+
+ /* Push the two dummy prologue instructions in reverse order,
+ so that they'll be in the correct low-to-high order in memory. */
+ /* sub fp, ip, #4 */
+ sp = push_word (sp, 0xe24cb004);
+ /* stmdb sp!, {r0-r10, fp, ip, lr, pc} */
+ prologue_start = sp = push_word (sp, 0xe92ddfff);
+
+ /* push a pointer to the dummy prologue + 12, because when
+ stm instruction stores the PC, it stores the address of the stm
+ instruction itself plus 12. */
+ fp = sp = push_word (sp, prologue_start + 12);
+ sp = push_word (sp, read_register (PC_REGNUM)); /* FIXME: was PS_REGNUM */
+ sp = push_word (sp, old_sp);
sp = push_word (sp, read_register (FP_REGNUM));
- for (regnum = 9; regnum >= 4; regnum --)
+
+ for (regnum = 10; regnum >= 0; regnum --)
sp = push_word (sp, read_register (regnum));
- write_register (FP_REGNUM, read_register (SP_REGNUM) - 8);
+
+ write_register (FP_REGNUM, fp);
+ write_register (THUMB_FP_REGNUM, fp);
write_register (SP_REGNUM, sp);
}
+/* Fix up the call dummy, based on whether the processor is currently
+ in Thumb or ARM mode, and whether the target function is Thumb
+ or ARM. There are three different situations requiring three
+ different dummies:
+
+ * ARM calling ARM: uses the call dummy in tm-arm.h, which has already
+ been copied into the dummy parameter to this function.
+ * ARM calling Thumb: uses the call dummy in tm-arm.h, but with the
+ "mov pc,r4" instruction patched to be a "bx r4" instead.
+ * Thumb calling anything: uses the Thumb dummy defined below, which
+ works for calling both ARM and Thumb functions.
+
+ All three call dummies expect to receive the target function address
+ in R4, with the low bit set if it's a Thumb function.
+*/
+
void
-arm_pop_frame ()
+arm_fix_call_dummy (dummy, pc, fun, nargs, args, type, gcc_p)
+ char * dummy;
+ CORE_ADDR pc;
+ CORE_ADDR fun;
+ int nargs;
+ value_ptr * args;
+ struct type * type;
+ int gcc_p;
{
- register CORE_ADDR fp = read_register (FP_REGNUM);
- register unsigned long return_data_save =
- read_memory_integer (ADDR_BITS_REMOVE (read_memory_integer (fp, 4)) - 12,
- 4);
- register int regnum;
+ static short thumb_dummy[4] =
+ {
+ 0xf000, 0xf801, /* bl label */
+ 0xdf18, /* swi 24 */
+ 0x4720, /* label: bx r4 */
+ };
+ static unsigned long arm_bx_r4 = 0xe12fff14; /* bx r4 instruction */
+
+ /* Set flag indicating whether the current PC is in a Thumb function. */
+ caller_is_thumb = arm_pc_is_thumb (read_pc());
+
+ /* If the target function is Thumb, set the low bit of the function address.
+ And if the CPU is currently in ARM mode, patch the second instruction
+ of call dummy to use a BX instruction to switch to Thumb mode. */
+ target_is_thumb = arm_pc_is_thumb (fun);
+ if (target_is_thumb)
+ {
+ fun |= 1;
+ if (!caller_is_thumb)
+ store_unsigned_integer (dummy + 4, sizeof (arm_bx_r4), arm_bx_r4);
+ }
- write_register (PS_REGNUM, read_memory_integer (fp - 4, 4));
- write_register (PC_REGNUM, ADDR_BITS_REMOVE (read_register (PS_REGNUM)));
- write_register (SP_REGNUM, read_memory_integer (fp - 8, 4));
- write_register (FP_REGNUM, read_memory_integer (fp - 12, 4));
- fp -= 12;
- for (regnum = 9; regnum >= 4; regnum--)
+ /* If the CPU is currently in Thumb mode, use the Thumb call dummy
+ instead of the ARM one that's already been copied. This will
+ work for both Thumb and ARM target functions. */
+ if (caller_is_thumb)
{
- if (return_data_save & (1 << regnum))
+ int i;
+ char *p = dummy;
+ int len = sizeof (thumb_dummy) / sizeof (thumb_dummy[0]);
+
+ for (i = 0; i < len; i++)
{
- fp -= 4;
- write_register (regnum, read_memory_integer (fp, 4));
+ store_unsigned_integer (p, sizeof (thumb_dummy[0]), thumb_dummy[i]);
+ p += sizeof (thumb_dummy[0]);
+ }
+ }
+
+ /* Put the target address in r4; the call dummy will copy this to the PC. */
+ write_register (4, fun);
+}
+
+
+/* Return the offset in the call dummy of the instruction that needs
+ to have a breakpoint placed on it. This is the offset of the 'swi 24'
+ instruction, which is no longer actually used, but simply acts
+ as a place-holder now.
+
+ This implements the CALL_DUMMY_BREAK_OFFSET macro.
+*/
+
+int
+arm_call_dummy_breakpoint_offset ()
+{
+ if (caller_is_thumb)
+ return 4;
+ else
+ return 8;
+}
+
+
+CORE_ADDR
+arm_push_arguments(nargs, args, sp, struct_return, struct_addr)
+ int nargs;
+ value_ptr * args;
+ CORE_ADDR sp;
+ int struct_return;
+ CORE_ADDR struct_addr;
+{
+ int argreg;
+ int float_argreg;
+ int argnum;
+ int stack_offset;
+
+ /* Initialize the integer and float register pointers. */
+ argreg = A1_REGNUM;
+ float_argreg = F0_REGNUM;
+
+ /* the struct_return pointer occupies the first parameter-passing reg */
+ if (struct_return)
+ write_register (argreg++, struct_addr);
+
+ /* The offset onto the stack at which we will start copying parameters
+ (after the registers are used up) begins at 16 in the old ABI.
+ This leaves room for the "home" area for register parameters. */
+ stack_offset = REGISTER_SIZE * 4;
+
+ /* Now load as many as possible of the first arguments into
+ registers, and push the rest onto the stack. Loop thru args
+ from first to last. */
+ for (argnum = 0; argnum < nargs; argnum++)
+ {
+ char * val;
+ value_ptr arg = args[argnum];
+ struct type * arg_type = check_typedef (VALUE_TYPE (arg));
+ struct type * target_type = TYPE_TARGET_TYPE (arg_type);
+ int len = TYPE_LENGTH (arg_type);
+ enum type_code typecode = TYPE_CODE (arg_type);
+ CORE_ADDR regval;
+
+ val = (char *) VALUE_CONTENTS (arg);
+
+ /* If the argument is a pointer to a function, and it's a Thumb
+ function, set the low bit of the pointer. */
+ if (typecode == TYPE_CODE_PTR
+ && target_type != NULL
+ && TYPE_CODE (target_type) == TYPE_CODE_FUNC)
+ {
+ regval = extract_address (val, len);
+ if (arm_pc_is_thumb (regval))
+ store_address (val, len, MAKE_THUMB_ADDR (regval));
+ }
+
+#define MAPCS_FLOAT 0 /* --mapcs-float not implemented by the compiler yet */
+#if MAPCS_FLOAT
+ /* Up to four floating point arguments can be passed in floating
+ point registers on ARM (not on Thumb). */
+ if (typecode == TYPE_CODE_FLT
+ && float_argreg <= ARM_LAST_FP_ARG_REGNUM
+ && !target_is_thumb)
+ {
+ /* This is a floating point value that fits entirely
+ in a single register. */
+ regval = extract_address (val, len);
+ write_register (float_argreg++, regval);
+ }
+ else
+#endif
+ {
+ /* Copy the argument to general registers or the stack in
+ register-sized pieces. Large arguments are split between
+ registers and stack. */
+ while (len > 0)
+ {
+ int partial_len = len < REGISTER_SIZE ? len : REGISTER_SIZE;
+
+ if (argreg <= ARM_LAST_ARG_REGNUM)
+ {
+ regval = extract_address (val, partial_len);
+
+ /* It's a simple argument being passed in a general
+ register. */
+ write_register (argreg, regval);
+ argreg++;
+ }
+ else
+ {
+ /* Write this portion of the argument to the stack. */
+ partial_len = len;
+ sp -= partial_len;
+ write_memory (sp, val, partial_len);
+ }
+
+ len -= partial_len;
+ val += partial_len;
+ }
}
}
+
+ /* Return adjusted stack pointer. */
+ return sp;
+}
+
+void
+arm_pop_frame ()
+{
+ struct frame_info *frame = get_current_frame();
+ int regnum;
+
+ for (regnum = 0; regnum < NUM_REGS; regnum++)
+ if (frame->fsr.regs[regnum] != 0)
+ write_register (regnum,
+ read_memory_integer (frame->fsr.regs[regnum], 4));
+
+ write_register (PC_REGNUM, FRAME_SAVED_PC (frame));
+ write_register (SP_REGNUM, read_register (frame->framereg));
+
flush_cached_frames ();
}
static void
print_fpu_flags (flags)
-int flags;
+ int flags;
{
if (flags & (1 << 0)) fputs ("IVO ", stdout);
if (flags & (1 << 1)) fputs ("DVZ ", stdout);
void
convert_from_extended (ptr, dbl)
-void *ptr;
-double *dbl;
+ void * ptr;
+ double * dbl;
{
*dbl = *(double*)ptr;
}
void
convert_to_extended (dbl, ptr)
-void *ptr;
-double *dbl;
+ void * ptr;
+ double * dbl;
{
*(double*)ptr = *dbl;
}
-int
-arm_nullified_insn (inst)
- unsigned long inst;
+static int
+condition_true (cond, status_reg)
+ unsigned long cond;
+ unsigned long status_reg;
{
- unsigned long cond = inst & 0xf0000000;
- unsigned long status_reg;
-
if (cond == INST_AL || cond == INST_NV)
- return 0;
-
- status_reg = read_register (PS_REGNUM);
+ return 1;
switch (cond)
{
case INST_EQ:
- return ((status_reg & FLAG_Z) == 0);
- case INST_NE:
return ((status_reg & FLAG_Z) != 0);
+ case INST_NE:
+ return ((status_reg & FLAG_Z) == 0);
case INST_CS:
- return ((status_reg & FLAG_C) == 0);
- case INST_CC:
return ((status_reg & FLAG_C) != 0);
+ case INST_CC:
+ return ((status_reg & FLAG_C) == 0);
case INST_MI:
- return ((status_reg & FLAG_N) == 0);
- case INST_PL:
return ((status_reg & FLAG_N) != 0);
+ case INST_PL:
+ return ((status_reg & FLAG_N) == 0);
case INST_VS:
- return ((status_reg & FLAG_V) == 0);
- case INST_VC:
return ((status_reg & FLAG_V) != 0);
+ case INST_VC:
+ return ((status_reg & FLAG_V) == 0);
case INST_HI:
- return ((status_reg & (FLAG_C | FLAG_Z)) != FLAG_C);
+ return ((status_reg & (FLAG_C | FLAG_Z)) == FLAG_C);
case INST_LS:
- return (((status_reg & (FLAG_C | FLAG_Z)) ^ FLAG_C) == 0);
+ return ((status_reg & (FLAG_C | FLAG_Z)) != FLAG_C);
case INST_GE:
- return (((status_reg & FLAG_N) == 0) != ((status_reg & FLAG_V) == 0));
- case INST_LT:
return (((status_reg & FLAG_N) == 0) == ((status_reg & FLAG_V) == 0));
+ case INST_LT:
+ return (((status_reg & FLAG_N) == 0) != ((status_reg & FLAG_V) == 0));
case INST_GT:
- return (((status_reg & FLAG_Z) != 0) ||
- (((status_reg & FLAG_N) == 0) != ((status_reg & FLAG_V) == 0)));
- case INST_LE:
return (((status_reg & FLAG_Z) == 0) &&
(((status_reg & FLAG_N) == 0) == ((status_reg & FLAG_V) == 0)));
+ case INST_LE:
+ return (((status_reg & FLAG_Z) != 0) ||
+ (((status_reg & FLAG_N) == 0) != ((status_reg & FLAG_V) == 0)));
}
- return 0;
+ return 1;
}
#define submask(x) ((1L << ((x) + 1)) - 1)
-#define bit(obj,st) (((obj) & (1L << (st))) >> st)
-#define bits(obj,st,fn) \
- (((obj) & submask (fn) & ~ submask ((st) - 1)) >> (st))
+#define bit(obj,st) (((obj) >> (st)) & 1)
+#define bits(obj,st,fn) (((obj) >> (st)) & submask ((fn) - (st)))
#define sbits(obj,st,fn) \
((long) (bits(obj,st,fn) | ((long) bit(obj,fn) * ~ submask (fn - st))))
#define BranchDest(addr,instr) \
#define ARM_PC_32 1
static unsigned long
-shifted_reg_val (inst, carry, pc_val)
+shifted_reg_val (inst, carry, pc_val, status_reg)
unsigned long inst;
int carry;
unsigned long pc_val;
+ unsigned long status_reg;
{
unsigned long res, shift;
int rm = bits (inst, 0, 3);
shift = bits (inst, 7, 11);
res = (rm == 15
- ? ((pc_val | (ARM_PC_32 ? 0 : read_register (PS_REGNUM)))
+ ? ((pc_val | (ARM_PC_32 ? 0 : status_reg))
+ (bit (inst, 4) ? 12 : 8))
: read_register (rm));
}
+/* Return number of 1-bits in VAL. */
+
+static int
+bitcount (val)
+ unsigned long val;
+{
+ int nbits;
+ for (nbits = 0; val != 0; nbits++)
+ val &= val - 1; /* delete rightmost 1-bit in val */
+ return nbits;
+}
+
+
+static CORE_ADDR
+thumb_get_next_pc (pc)
+ CORE_ADDR pc;
+{
+ unsigned long pc_val = ((unsigned long)pc) + 4; /* PC after prefetch */
+ unsigned short inst1 = read_memory_integer (pc, 2);
+ CORE_ADDR nextpc = pc + 2; /* default is next instruction */
+ unsigned long offset;
+
+ if ((inst1 & 0xff00) == 0xbd00) /* pop {rlist, pc} */
+ {
+ CORE_ADDR sp;
+
+ /* Fetch the saved PC from the stack. It's stored above
+ all of the other registers. */
+ offset = bitcount (bits (inst1, 0, 7)) * REGISTER_SIZE;
+ sp = read_register (SP_REGNUM);
+ nextpc = (CORE_ADDR) read_memory_integer (sp + offset, 4);
+ nextpc = ADDR_BITS_REMOVE (nextpc);
+ if (nextpc == pc)
+ error ("Infinite loop detected");
+ }
+ else if ((inst1 & 0xf000) == 0xd000) /* conditional branch */
+ {
+ unsigned long status = read_register (PS_REGNUM);
+ unsigned long cond = bits (inst1, 8, 11);
+ if (cond != 0x0f && condition_true (cond, status)) /* 0x0f = SWI */
+ nextpc = pc_val + (sbits (inst1, 0, 7) << 1);
+ }
+ else if ((inst1 & 0xf800) == 0xe000) /* unconditional branch */
+ {
+ nextpc = pc_val + (sbits (inst1, 0, 10) << 1);
+ }
+ else if ((inst1 & 0xf800) == 0xf000) /* long branch with link */
+ {
+ unsigned short inst2 = read_memory_integer (pc + 2, 2);
+ offset = (sbits (inst1, 0, 10) << 12) + (bits (inst2, 0, 10) << 1);
+ nextpc = pc_val + offset;
+ }
+
+ return nextpc;
+}
+
+
CORE_ADDR
arm_get_next_pc (pc)
CORE_ADDR pc;
{
- unsigned long pc_val = (unsigned long) pc;
- unsigned long this_instr = read_memory_integer (pc, 4);
- unsigned long status = read_register (PS_REGNUM);
- CORE_ADDR nextpc = (CORE_ADDR) (pc_val + 4); /* Default case */
+ unsigned long pc_val;
+ unsigned long this_instr;
+ unsigned long status;
+ CORE_ADDR nextpc;
+
+ if (arm_pc_is_thumb (pc))
+ return thumb_get_next_pc (pc);
+
+ pc_val = (unsigned long) pc;
+ this_instr = read_memory_integer (pc, 4);
+ status = read_register (PS_REGNUM);
+ nextpc = (CORE_ADDR) (pc_val + 4); /* Default case */
- if (! arm_nullified_insn (this_instr))
+ if (condition_true (bits (this_instr, 28, 31), status))
{
- switch (bits(this_instr, 24, 27))
+ switch (bits (this_instr, 24, 27))
{
case 0x0: case 0x1: /* data processing */
case 0x2: case 0x3:
unsigned long rn;
int c;
- if (bits(this_instr, 12, 15) != 15)
+ if (bits (this_instr, 12, 15) != 15)
break;
if (bits (this_instr, 22, 25) == 0
{
unsigned long immval = bits (this_instr, 0, 7);
unsigned long rotate = 2 * bits (this_instr, 8, 11);
- operand2 = ((immval >> rotate) | (immval << (32-rotate))
- & 0xffffffff);
+ operand2 = ((immval >> rotate) | (immval << (32-rotate)))
+ & 0xffffffff;
}
else /* operand 2 is a shifted register */
- operand2 = shifted_reg_val (this_instr, c, pc_val);
+ operand2 = shifted_reg_val (this_instr, c, pc_val, status);
switch (bits (this_instr, 21, 24))
{
{
/* up */
unsigned long reglist = bits (this_instr, 0, 14);
- unsigned long regbit;
-
- for (; reglist != 0; reglist &= ~regbit)
- {
- regbit = reglist & (-reglist);
- offset += 4;
- }
-
+ offset = bitcount (reglist) * 4;
if (bit (this_instr, 24)) /* pre */
offset += 4;
}
return nextpc;
}
+#include "bfd-in2.h"
+#include "libcoff.h"
+
+static int
+gdb_print_insn_arm (memaddr, info)
+ bfd_vma memaddr;
+ disassemble_info * info;
+{
+ if (arm_pc_is_thumb (memaddr))
+ {
+ static asymbol * asym;
+ static combined_entry_type ce;
+ static struct coff_symbol_struct csym;
+ static struct _bfd fake_bfd;
+ static bfd_target fake_target;
+
+ if (csym.native == NULL)
+ {
+ /* Create a fake symbol vector containing a Thumb symbol. This is
+ solely so that the code in print_insn_little_arm() and
+ print_insn_big_arm() in opcodes/arm-dis.c will detect the presence
+ of a Thumb symbol and switch to decoding Thumb instructions. */
+
+ fake_target.flavour = bfd_target_coff_flavour;
+ fake_bfd.xvec = & fake_target;
+ ce.u.syment.n_sclass = C_THUMBEXTFUNC;
+ csym.native = & ce;
+ csym.symbol.the_bfd = & fake_bfd;
+ csym.symbol.name = "fake";
+ asym = (asymbol *) & csym;
+ }
+
+ memaddr = UNMAKE_THUMB_ADDR (memaddr);
+ info->symbols = & asym;
+ }
+ else
+ info->symbols = NULL;
+
+ if (TARGET_BYTE_ORDER == BIG_ENDIAN)
+ return print_insn_big_arm (memaddr, info);
+ else
+ return print_insn_little_arm (memaddr, info);
+}
+
+/* This function implements the BREAKPOINT_FROM_PC macro. It uses the program
+ counter value to determine whether a 16- or 32-bit breakpoint should be
+ used. It returns a pointer to a string of bytes that encode a breakpoint
+ instruction, stores the length of the string to *lenptr, and adjusts pc
+ (if necessary) to point to the actual memory location where the
+ breakpoint should be inserted. */
+
+unsigned char *
+arm_breakpoint_from_pc (pcptr, lenptr)
+ CORE_ADDR * pcptr;
+ int * lenptr;
+{
+ CORE_ADDR sp = read_sp();
+
+ if (arm_pc_is_thumb (*pcptr) || arm_pc_is_thumb_dummy (*pcptr))
+ {
+ static char thumb_breakpoint[] = THUMB_BREAKPOINT;
+
+ *pcptr = UNMAKE_THUMB_ADDR (*pcptr);
+ *lenptr = sizeof (thumb_breakpoint);
+
+ return thumb_breakpoint;
+ }
+ else
+ {
+ static char arm_breakpoint[] = ARM_BREAKPOINT;
+
+ *lenptr = sizeof (arm_breakpoint);
+
+ return arm_breakpoint;
+ }
+}
+
+/* Return non-zero if the PC is inside a call thunk (aka stub or trampoline).
+ This implements the IN_SOLIB_CALL_TRAMPOLINE macro. */
+
+int
+arm_in_call_stub (pc, name)
+ CORE_ADDR pc;
+ char * name;
+{
+ CORE_ADDR start_addr;
+
+ /* Find the starting address of the function containing the PC. If the
+ caller didn't give us a name, look it up at the same time. */
+ if (find_pc_partial_function (pc, name ? NULL : &name, &start_addr, NULL) == 0)
+ return 0;
+
+ return strncmp (name, "_call_via_r", 11) == 0;
+}
+
+
+/* If PC is in a Thumb call or return stub, return the address of the target
+ PC, which is in a register. The thunk functions are called _called_via_xx,
+ where x is the register name. The possible names are r0-r9, sl, fp, ip,
+ sp, and lr. */
+
+CORE_ADDR
+arm_skip_stub (pc)
+ CORE_ADDR pc;
+{
+ char * name;
+ CORE_ADDR start_addr;
+
+ /* Find the starting address and name of the function containing the PC. */
+ if (find_pc_partial_function (pc, &name, &start_addr, NULL) == 0)
+ return 0;
+
+ /* Call thunks always start with "_call_via_". */
+ if (strncmp (name, "_call_via_", 10) == 0)
+ {
+ /* Use the name suffix to determine which register contains
+ the target PC. */
+ static char *table[15] =
+ { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
+ "r8", "r9", "sl", "fp", "ip", "sp", "lr"
+ };
+ int regno;
+
+ for (regno = 0; regno <= 14; regno++)
+ if (strcmp (&name[10], table[regno]) == 0)
+ return read_register (regno);
+ }
+ return 0; /* not a stub */
+}
+
+
void
_initialize_arm_tdep ()
{
- tm_print_insn = print_insn_little_arm;
+ tm_print_insn = gdb_print_insn_arm;
add_com ("othernames", class_obscure, arm_othernames,
"Switch to the other set of register names.");
+ /* ??? Maybe this should be a boolean. */
add_show_from_set (add_set_cmd ("apcs32", no_class,
- var_integer, (char *)&arm_apcs_32,
+ var_zinteger, (char *)&arm_apcs_32,
"Set usage of ARM 32-bit mode.\n", &setlist),
- &showlist);
+ & showlist);
+
+}
+/* Test whether the coff symbol specific value corresponds to a Thumb function */
+int
+coff_sym_is_thumb(int val)
+{
+ return (val == C_THUMBEXT ||
+ val == C_THUMBSTAT ||
+ val == C_THUMBEXTFUNC ||
+ val == C_THUMBSTATFUNC ||
+ val == C_THUMBLABEL);
}
projects / binutils-gdb.git / commitdiff