gdb/ChangeLog

   1 Thu Feb 27 09:38:16 1997  Stu Grossman  (grossman@critters.cygnus.com)
   2
   3         * configure.in configure (HPUX/OSF thread support):  Enable this
   4         only when running GCC, since HP's thread header files use ANSI C
   5         which is not supported by their default compiler.
   6
   7         * configure.host (i[3456]86-*-windows):  Disable long long
   8         support for WinGDB.  Add mswin to configdirs.
   9         * configure.in configure:  Move calls to configure.host and
  10         configure.tgt to the top of configure.in to allow them to set
  11         config variables before they are referenced.
  12
  13 Tue Feb 25 20:21:52 1997  Stan Shebs  <shebs@andros.cygnus.com>
  14
  15         * configure.tgt (mips*-*-lnews*): New target.
  16
  17 Mon Feb 24 16:35:00 1997  Jeffrey A Law  (law@cygnus.com)
  18
  19         * mn10200-tdep.c (mn10200_analyze_prologue): Don't fix fi->frame
  20         if we're not the innermost frame.  Fix minor typos.
  21
  22 Sat Feb 22 03:39:50 1997  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
  23
  24         * stabsread.c (read_type):  Fix handling of template names
  25         with template parameters containing `::'.
  26
  27         * valops.c (search_struct_field, search_struct_method):
  28         Pass correct valaddr parameter to baseclass_offset.
  29         Prevent gdb crashes by making sure that the virtual base pointer
  30         from an user object still points to accessible memory.
  31
  32 Tue Feb 18 13:36:34 1997  Mark Alexander  <marka@cygnus.com>
  33
  34         * maint.c: Eliminate -Wall warnings by including some header files.
  35
  36 Tue Feb 18 13:06:30 1997  Mark Alexander  <marka@cygnus.com>
  37
  38         * remote-sim.c (init_callbacks): Undo previous change.
  39
  40 Tue Feb 18 11:13:00 1997  Dawn Perchik  <dawn@cygnus.com>
  41
  42         * maint.c: Fix dereference of pointer.
  43         * remote-sim.c: Fix reference of structure member "last_error".
  44         * debugify.c: Include config.h to get ANSI definitions.
  45
  46 Sat Feb 15 17:43:46 1997  Stu Grossman  (grossman@critters.cygnus.com)
  47
  48         * remote-vx.c (vx_attach):  Fix for PR 11356.  Remove code added
  49         by kung.  It made no sense.
  50
  51 Fri Feb 14 13:00:07 1997  Ian Lance Taylor  <ian@cygnus.com>
  52
  53         * main.c (print_gdb_help): Make static to match declaration.
  54
  55 Thu Feb 13 18:18:18 1997  Dawn Perchik  <dawn@cygnus.com>
  56
  57         * remote-e7000.c, ser-e7kpc.c, serial.c: Remove // comments.
  58
  59 Wed Feb 12 15:58:00 1997  Dawn Perchik  <dawn@cygnus.com>
  60
  61         * debugify.c, debugify.h: Make safe for non-ansi compilers.
  62
  63 Wed Feb 12 15:30:00 1997  Dawn Perchik  <dawn@cygnus.com>
  64
  65         * defs.h: Fix prototypes for new cleanup functions.
  66
  67 Wed Feb 12 15:08:47 1997  Dawn Perchik  <dawn@cygnus.com>
  68
  69         * debugify.c, debugify.h: Fix for general gnu use.  Remove C++
  70         comment, add PARAMS, add license info and fix indentation.
  71
  72 Wed Feb 12 14:42:47 1997  Dawn Perchik  <dawn@cygnus.com>
  73
  74         * debugify.c, debugify.h: New files.  Provide common macros
  75         for writing debug info to a log file or stdio.
  76
  77 Wed Feb 12 02:44:39 1997  Dawn Perchik  <dawn@cygnus.com>
  78
  79         * c-valprint.c (c_val_print): Fix printing for arrays defined
  80         with 0 length.  A sticky tag caused this fix from
  81         revision 2.32 date: 1996/04/29 23:25:27;  author: dawn;
  82         state: Exp;  lines: +1 -0 branches:  2.32.34;
  83         to not make it into devo.
  84
  85 Tue Feb 11 22:24:39 1997  Dawn Perchik  <dawn@cygnus.com>
  86
  87         * defs.h: Fix cntl-C to read from the Windows message queue.
  88         Add prototypes for make_final_cleanup (and the other cleanup
  89         routines.
  90         * remote-e7000.c: Fix sync code to timeout if unable to sync.
  91         Change sync code to report status while trying to sync-up
  92         with hardware.  Add debugging output and document.
  93         * ser-e7kpc.c: Swap order of len & offset to match implementation.
  94         Add debugging output and document.
  95         * serial.c: Add debugging output.
  96         * top.c: Add call to do_final_cleanups.
  97         Remove conditionals preventing Win32 from getting SIGQUIT.
  98         * utils.c: (*_cleanup): Modify cleanup routines to accept a cleanup
  99         chain as a parameter.  Extract this generic code from the cleanup
 100         routines into separate funtions (*_my_cleanup).  Keep old
 101         functionality by passing "cleanup_chain" to the new funtions.
 102         Define the cleanup chain "final_cleanup_chain" to be a cleanup
 103         chain which will be executed only when gdb exits.  Add functions
 104         (*_final_cleanup) to match the original (*_cleanup) functions.
 105         (pollquit, quit, notice_quit): Fix to read cntl-C from the
 106         Windows message queue.
 107
 108 start-sanitize-m32r
 109 Tue Feb 11 15:36:31 1997  Doug Evans  <dje@canuck.cygnus.com>
 110
 111         * m32r-rom.c: #include <sys/types.h>.
 112         #ifdef out new load support if wingdb.
 113         * m32r/tm-m32r.h (TARGET_M32R): Define, for wingdb.
 114
 115 end-sanitize-m32r
 116 Tue Feb 11 12:28:09 1997  Jeffrey A Law  (law@cygnus.com)
 117
 118
 119         * config/mn10200/tm-mn10200.h (STORE_STRUCT_RETURN): Fix.
 120         * mn10200-tdep.c (mn10200_store_struct_return): New function.
 121
 122         * config/mn10200/tm-mn10200.h (EXTRACT_RETURN_VALUE): Fix case when
 123         extracting a return value from a register pair.
 124
 125         * mn10200-tdep.c (mn10200_push_arguments): Stack only needs to
 126         be two byte aligned.  Round argument sizes up to two byte boundary.
 127         Write out args in two byte hunks.
 128         (mn10200_push_return_address): Implement.
 129         * config/mn10200/tm-mn10200.h (EXTRACT_RETURN_VALUE): Abort for
 130         structures > 8 bytes (temporary).
 131         (STORE_RETURN_VALUE): Likewise.
 132         (CALL_DUMMY): No longer undefine.
 133         (USE_STRUCT_CONVENTION): Use for args > 8 bytes.
 134         (REG_STRUCT_HAS_ADDR): Define.
 135
 136 start-sanitize-r5900
 137 Fri Feb 07 09:04:37 1997  Gavin Koch  <gavin@cygnus.com>
 138
 139         * configure.tgt: added r5900.
 140
 141 end-sanitize-r5900
 142 Mon Feb 10 18:35:55 1997  Mark Alexander  <marka@cygnus.com>
 143
 144         * mips-tdep.c (non_heuristic_proc_desc): New function.
 145         (find_proc_desc): Move non-heuristic proc search code into separate
 146         function.
 147         (gdb_print_insn_mips): Use non-heuristic method to find procedure
 148         descriptor, to avoid prologue examination when disassembling.
 149         * remote-mips.c: Add support for new "lsi" target (LSI MiniRISC
 150         aka MicroMeteor board).
 151         (mips_exit_debug): Prevent protocol reinitialization if an error
 152         occurs while exiting debug mode.
 153
 154 Mon Feb 10 16:11:57 1997  Jeffrey A Law  (law@cygnus.com)
 155
 156         * mn10200-tdep.c: Remove lots of debugging printfs, update/improve
 157         comments, formatting, etc.  Plus other minor fixes for problems
 158         I found during my first pass over the mn10200 port.
 159         (mn10200_analyze_prologue): New function.
 160         (mn10200_frame_chain, mn10200_init_extra_frame_info): Use it.
 161         * config/mn10200/tm-mn10200.h: Lots of updates/improvements to
 162         comments, formatting, etc.  Minor fixes for problems I found during
 163         my first pass over the mn10200 port.
 164         (TARGET_*_BIT): Define appropriately for ints, long longs, doubles and
 165         pointers.
 166         (REGISTER_VIRTUAL_TYPE): Define as a long.
 167         (EXTRACT_RETURN_VALUE): Rework to deal with long ints living
 168         in register pairs.
 169         (STORE_RETURN_VALUE): Similarly.
 170
 171         * blockframe.c (generic_get_saved_regs): Remove unused variable
 172         "addr".
 173         * breakpoint.c (frame_in_dummy): Move struct breakpoint *b decl
 174         inside #ifdef CALL_DUMMY.
 175         (watch_command_1): Initialize target_resources_ok.
 176         * command.c (do_setshow_command): Provide dummy initialization
 177         for "match".
 178         * valops.c (find_function_addr): Move function & prototype inside
 179         #ifdef CALL_DUMMY.
 180         (value_arg_coerce): Similarly.
 181         (value_of_variable): Provide dummy initialization of "frame".
 182
 183 Mon Feb 10 13:50:53 1997  Stu Grossman  (grossman@critters.cygnus.com)
 184
 185         * gdbtk.c (call_wrapper):  Clear running_now if an error occurs.
 186         This fixes PR 11323, where gdbtk stops responding if an error occurs.
 187
 188 Mon Feb 10 07:54:26 1997  Fred Fish  <fnf@cygnus.com>
 189
 190         * xcoffread.c (RECORD_MINIMAL_SYMBOL): Add NULL asection* parameter
 191         to prim_record_minimal_symbol_and_info call that was missed in Jan 3
 192         change.
 193         (scan_xcoff_symtab): Ditto.
 194
 195 Sun Feb 09 09:23:26 1997  Mark Alexander  <marka@cygnus.com>
 196
 197         * remote-mips.c (common_breakpoint): Prevent 64-bit addresses
 198         from being sent to 32-bit targets by masking off upper bits.
 199         * mips-tdep.c (heuristic_proc_start): Mask off upper 32 bits
 200         of PC on 32-bit targets.
 201         (mips16_heuristic_proc_desc): Recognize 'addiu s1,sp,n' as a
 202         frame setup instruction.
 203         (mips32_heuristic_proc_desc): Fix warning found by gcc -Wall.
 204         (mips16_skip_prologue): Recognize 'addiu s1,sp,n' as a valid
 205         prologue instruction.  Fix warnings and bugs found by gcc -Wall.
 206         * buildsym.c (finish_block): Improve handling of overlapping blocks;
 207         fixes problem on MIPS16 printing function arguments.
 208
 209 Sat Feb  8 01:14:43 1997  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
 210
 211         * dwarf2read.c (dwarf2_linkage_name):  New function to get
 212         the linkage name of a die from DW_AT_MIPS_linkage_name or
 213         DW_AT_name.
 214         (read_func_scope, dwarf2_add_field, dwarf2_add_member_fn,
 215         new_symbol):  Use it instead of accessing DW_AT_name.
 216         (read_partial_die):  Use DW_AT_MIPS_linkage name as name of the
 217         partial die if present.
 218         (dwarf2_add_member_fn):  Make a copy of physname on the type obstack.
 219
 220 Fri Feb  7 10:06:22 1997  Jeffrey A Law  (law@cygnus.com)
 221
 222         * blockframe.c (generic_frame_chain_valid): If the new frame
 223         is not INNER_THAN the old frame, then it's not valid.
 224
 225 Tue Feb 04 09:04:37 1997  Mark Alexander  <marka@cygnus.com>
 226
 227         * mips-tdep.c (mips16_get_imm): Fix calculation of extended immediate.
 228         (mips16_heuristic_proc_desc): Recognize jal(x) instruction.
 229
 230 Mon Feb 03 17:57:58 1997  Mark Alexander  <marka@cygnus.com>
 231
 232         * mips-tdep.c (mips16_decode_reg_save): Distinguish between
 233         sd and sw instructions correctly.
 234         (heuristic_proc_start): Add support for MIPS16.
 235         (mips16_get_imm, mips16_heuristic_proc_desc,
 236         mips32_heuristic_proc_desc): New helper functions for
 237         heuristic_proc_desc.
 238         (heuristic_proc_desc): Rewrite and reorganize to support MIPS16.
 239         (mips_push_arguments): Don't align small arguments in EABI.
 240         (mips32_skip_prologue): Attempt to shrink code size a little.
 241
 242 start-sanitize-m32r
 243 Mon Feb  3 11:06:05 1997  Michael Snyder  <msnyder@cleaver.cygnus.com>
 244
 245         * m32r-stub.c: New -- remote protocol support for M32R cpu.
 246         * m32r-rom.c:  Several experiments with improved download time.
 247         * .Sanitize:   Add entry for m32r-stub.c
 248 end-sanitize-m32r
 249
 250 Fri Jan 31 08:26:39 1997  Mark Alexander  <marka@cygnus.com>
 251
 252         * mips-tdep.c (MIPS16_INSTLEN): Define.
 253         (mips_find_saved_regs): Replace hardcoded 2's with MIPS16_INSTLEN.
 254         (heuristic_proc_start): Recognize 'entry' pseudo-op as a start
 255         of function on MIPS16.
 256         (mips32_skip_prologue, mips16_skip_prologue): New helper functions
 257         for mips_skip_prologue.
 258         (mips_skip_prologue): Recognize both 16- and 32-bit prologues.
 259
 260 Wed Jan 29 12:45:54 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
 261
 262         * config/powerpc/ppc{,le}-sim.mt (SIM): Remove the library
 263         ../sim/common/libcommon.a.
 264
 265 Tue Jan 28 15:54:13 1997  Michael Snyder  <msnyder@cleaver.cygnus.com>
 266
 267         * blockframe.c: fix a null pointer ref in generic_get_saved_register
 268
 269 Tue Jan 28 15:39:50 1997  Geoffrey Noer  <noer@cygnus.com>
 270
 271         * mn10200-tdep.c (mn10200_frame_chain): Get basic backtracing
 272         working.
 273
 274 Mon Jan 27 14:31:52 1997  Mark Alexander  <marka@cygnus.com>
 275
 276 First set of changes for mips16:
 277         * config/mips/tm-mips.h (MIPS16_BIG_BREAKPOINT,
 278         MIPS16_LITTLE_BREAKPOINT, BREAKPOINT_FROM_PC): Define.
 279         (ABOUT_TO_RETURN): Call new function mips_about_to_return.
 280         (mips_breakpoint_from_pc, mips_about_to_return): Declare.
 281         * mem-break.c (memory_breakpoint_from_pc): New function.
 282         (memory_insert_breakpoint, memory_remove_breakpoint): Use
 283         memory_breakpoint_from_pc to determine breakpoint contents and size.
 284         * target.h (memory_breakpoint_from_pc): Declare.
 285         * monitor.c (monitor_insert_breakpoint): Use memory_breakpoint_from_pc
 286         to determine size of breakpoint instruction.
 287         * mips-tdep.c (mips32_decode_reg_save, mips16_decode_reg_save):
 288         New helper functions for mips_find_saved_regs.
 289         (mips_find_saved_regs): Recognize mips16 prologues.
 290         (mips_addr_bits_remove): Strip off upper 32 bits of address
 291         when target CPU is 32 bits but CORE_ADDR is 64 bits.
 292         (mips_step_skips_delay): No branch delay slot on mips16.
 293         (gdb_print_insn_mips): Disassemble mips16 code.
 294         (mips_breakpoint_from_pc, mips_about_to_return): New functions.
 295
 296 Mon Jan 27 10:34:03 1997  Jeffrey A Law  (law@cygnus.com)
 297
 298         * tm-mn10200.h (NUM_REGS): Decrease to 12.
 299         (REGISTER_NAMES): Elimination registers not found on the mn10200.
 300         (PC_REGNUM, MDR_REGNUM, PSW_REGNUM): Corresponding changes.
 301         (LIR_REGNUM, LAR_REGNUM): Delete.  They don't exist on the mn10200.
 302
 303 Sat Jan 25 00:07:59 1997  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
 304
 305         * dwarf2read.c:  Replace integral tag, name and form fields in
 306         internal structure definitions with the corresponding enumeration
 307         types from dwarf2.h. Add default cases to switches on enumerations
 308         where appropriate.
 309         Make quoting of string arguments in complaint messages consistent.
 310         Check for NULL returns from DW_STRING.
 311         (struct partial_die_info):  Add sibling and has_type fields, remove
 312         unused value field.
 313         (DW_*):  Move access macro definitions near the definition of the
 314         attribute structure.
 315         (struct field_info):  New structure to pass information about fields
 316         and member functions between die processing routines.
 317         (dwarf2_build_psymtabs_hard):  Set cu_header_offset.
 318         (scan_partial_symbols):  Do not enter DW_TAG_subprogram dies into
 319         the partial symbol table if the DW_AT_*_pc attributes are missing.
 320         Add file scope base type definitions to the partial symbol table.
 321         Skip over child dies if the die has a sibling attribute.
 322         (add_partial_symbol):  Enter global variables with type attributes
 323         and without location descriptors into the partial symbol table.
 324         Store value of DW_TAG_variable dies in the partial symbol table.
 325         Do not enter global variables into the minimal symbol table.
 326         Add base type definitions to the partial symbol table.
 327         (psymtab_to_symtab_1):  Use dwarf2_get_pc_bounds to determine highpc.
 328         (process_die):  Move check for DW_AT_low_pc to read_func_scope.
 329         Add a typedef symbol for base type definitions to the symbol table.
 330         Ignore DW_TAG_inlined_subroutine tags for now.
 331         (read_file_scope):  Use dwarf2_get_pc_bounds to determine pc bounds.
 332         (read_func_scope, read_lexical_block_scope):  Use dwarf2_get_pc_bounds
 333         to determine pc bounds, ignore dies with invalid bounds.
 334         (dwarf2_get_pc_bounds):  New routine to extract and validate the
 335         DW_AT_*_pc attributes of a die.
 336         (dwarf2_add_field, dwarf2_attach_fields_to_type, skip_member_fn_name,
 337         dwarf2_add_member_fn, dwarf2_attach_fn_fields_to_type):
 338         New functions to handle fields and member functions.
 339         (read_structure_scope):  Rewritten to use them.
 340         (read_array_type):  Renamed from dwarf_read_array_type.
 341         Default upper array bound to describe an array with unspecified
 342         length.
 343         Create array types in backwards order, as dwarf2 puts out the array
 344         dimensions from left to right.
 345         (read_subroutine_type):  Handle DW_TAG_unspecified_parameters,
 346         DW_AT_artificial and DW_AT_prototyped.
 347         (read_base_type):  Make an unsigned type for DW_ATE_boolean.
 348         Pass objfile to dwarf_base_type.
 349         (read_partial_die):  Use read_attribute to read in the attributes.
 350         Handle DW_AT_sibling and DW_AT_type.
 351         Follow references when determining DW_AT_name and DW_AT_external
 352         attributes of the die.
 353         Validate DW_AT_*_pc attributes.
 354         (read_full_die):  Use read_attribute to read in the attributes.
 355         (read_attribute):  New function to read an attribute described
 356         by an abbreviated attribute.
 357         (new_symbol):  Relocate symbol value for DW_TAG_label with baseaddr.
 358         Do not set SYMBOL_VALUE_ADDRESS for DW_TAG_subprogram,
 359         SYMBOL_BLOCK_VALUE for the symbol will be set later by finish_block.
 360         Change symbol class for global variables with a zero valued location
 361         descriptor to LOC_UNRESOLVED.
 362         Handle DW_AT_const_value attributes for DW_TAG_variable,
 363         DW_TAG_formal_parameter and DW_TAG_enumerator.
 364         Build a typedef symbol for DW_TAG_base_type.
 365         (dwarf2_const_value):  New routine to copy a constant value from an
 366         attribute to a symbol.
 367         (dwarf_base_type):  Use passed in objfile, not current_objfile
 368         when calling dwarf2_fundamental_type.
 369         (dump_die):  Use DW_* accessor macros to access values of attributes.
 370         (decode_locdesc):  Handle DW_OP_plus_uconst.
 371
 372 Wed Jan 22 01:31:16 1997  Geoffrey Noer  <noer@cygnus.com>
 373
 374         * mn10200-tdep.c: New file.
 375         * config/mn10200/tm-mn10200.h: New, REGISTER_SIZE is 24 bits not 32,
 376         SP_REGNUM and FP_REGNUM are different, also no lar or lir.
 377         * config/mn10200/mn10200.mt: New file.
 378         * configure.tgt: add mn10200 entry.
 379
 380 Tue Jan 21 18:32:23 1997  Stu Grossman  (grossman@lisa.cygnus.com)
 381
 382         * configure.in configure:  Check if host has libdl if doing
 383         Solaris threads.
 384
 385 Tue Jan 21 17:03:26 1997  Geoffrey Noer  <noer@cygnus.com>
 386
 387         * mn10300-tdep.c: Wrote/fixed implementations of
 388         mn10300_frame_chain, mn10300_init_extra_frame_info,
 389         mn10300_frame_saved_pc
 390         * config/mn10300/tm-mn10300.h: Redefine INIT_EXTRA_FRAME_INFO
 391         and INIT_FRAME_PC macros.
 392
 393 Tue Jan 21 17:01:20 1997  Stu Grossman  (grossman@lisa.cygnus.com)
 394
 395         * configure.in configure:  Check if host has libm.  Make sure we
 396         are using gcc when using the -export-dynamic option.  Fixes a
 397         problem with building under Solaris/SunPro cc.
 398
 399 Mon Jan 20 13:52:13 1997  Mark Alexander  <marka@cygnus.com>
 400
 401         * config/mips/{embed,embed64,embedl,embedl64}.mt:
 402         Link in simulator on MIPS embedded targets.
 403
 404 Sat Jan 18 02:31:29 1997  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
 405
 406         * blockframe.c (frameless_look_for_prologue):  Mark frames
 407         with a zero PC as frameless to improve backtraces from core dumps
 408         caused by dereferencing a NULL function pointer.
 409
 410 Thu Jan 16 14:10:41 1997  Geoffrey Noer  <noer@cygnus.com>
 411
 412         * config/mn10300/tm-mn10300.h: fix BREAKPOINT definition.
 413
 414 Tue Jan 14 16:01:06 1997  Geoffrey Noer  <noer@cygnus.com>
 415
 416         * mn10300-tdep.c: made a lot more generic, ripping out code
 417         from copied target (no more mn10300_scan_prologue,
 418         init_extra_frame_info, and mn10300_fix_call_dummy calls)
 419         * config/mn10300/tm-mn10300.h: undefine INIT_EXTRA_FRAME_INFO
 420         and INIT_FRAME_PC macros
 421
 422 Thu Jan  9 11:44:40 1997  Michael Snyder  <msnyder@cleaver.cygnus.com>
 423
 424         * sparc-tdep.c (sparc_frame_find_saved_regs): Don't use
 425         FP_REGISTER_BYTES to compute offsets into the saved frame,
 426         since it fails for SPARC targets configured without any
 427         FP regs.  Instead, use DUMMY_STACK_REG_BUF_SIZE.
 428
 429 Mon Jan  6 11:15:14 1997  Stu Grossman  (grossman@critters.cygnus.com)
 430
 431         * symtab.c (fixup_symbol_section):  Handle NULL symbols without
 432         crashing.
 433
 434 Fri Jan  3 12:08:16 1997  Stu Grossman  (grossman@critters.cygnus.com)
 435
 436         * Makefile.in configure configure.in:  Remove ENABLE_CLIBS,
 437         ENABLE_OBS, and THREAD_DB_OBS.  These are consolidated into LIBS
 438         and CONFIG_OBS.
 439         * configure configure.in:  Clean up test cases around thread support.
 440 start-sanitize-v850
 441         * configure.tgt (v850-*-*):  Include v850ice.o and v850.lib if
 442         host is Windows.
 443 end-sanitize-v850
 444         * c-valprint.c ch-valprint.c cp-valprint.c eval.c expprint.c
 445         printcmd.c valops.c value.h values.c:  Add bfd_section arg to
 446         value_at and value_at_lazy.
 447         * coffread.c dbxread.c elfread.c mdebugread.c minsyms.c symtab.h:
 448         Add bfd_section arg to prim_record_minimal_symbol_and_info.
 449         * corefile.c gdbcore.h printcmd.c valops.c:  Use read_memory_section
 450         instead of read_memory.  It takes a bfd_section arg.
 451         * coffread.c dbxread.c elfread.c gdb-stabs.h objfiles.h:  Remove
 452         unnecessary cast for assignment of struct dbx_symfile_info.
 453         Struct objfile now uses a real pointer instead of PTR for this
 454         element.
 455         * dbxread.c (dbx_symfile_init): Stash bfd section pointers for
 456         text, data and bss into dbx_symfile_info.
 457         * exec.c (xfer_memory):  Handle transfers for user-specified
 458         sections.
 459         * findvar.c (read_var_value locate_var_value):  Copy bfd section
 460         from the symbol to the value.
 461         * gdb-stabs.h:  Add section pointers for text, data and bss
 462         sections.
 463         * maint.c (translate address command):  Add test code for overlay
 464         address translation.
 465         * printcmd.c (do_examine do_one_display):  Now takes a bfd section
 466         arg.
 467         * (print_formatted x_command):  Record current section along with
 468         current address for repeated commands.
 469         * sparc-nat.c (fetch_inferior_registers):  Change
 470         target_xfer_memory to target_{read write}_memory to allow changes
 471         to target_xfer_memory interface for section info.
 472         * symmisc.c (dump_msymbols print_symbol):  Print section
 473         assocaited with symbol.
 474         * symtab.c (fixup_symbol_section):  New routine to
 475         add section info to symbols returned by lookup_symbol.
 476         * symtab.h (struct general_symbol_info):  Add bfd section to
 477         symbols.
 478         * target.c target.h (target_xfer_memory):  Add bfd section to
 479         args.
 480         * (target_read_memory_section):  New routine to read data from a
 481         specific section.
 482         * (target_memory_bfd_section):  New global variable to pass bfd
 483         section in to targets.
 484         * valarith.c (value_add value_addr value_array):  Preserve bfd
 485         section when computing new value.
 486         * value.h (struct value):  Add bfd section to values.
 487         * values.c (allocate_value value_copy):  Initialize/preserve bfd
 488         section.
 489         * (unpack_double):  Clean up _MSC_VER conditionals to remove
 490         duplicate code.
 491 start-sanitize-v850
 492         * v850ice.c:  New module to support communication with NEC's
 493         PC-based ICE.
 494         * config/v850/tm-v850.h (REGISTER_NAMES):  Replace sp, gp, fp, and
 495         ep names with rxx names.  sp and fp are renamed via a different
 496         mechanism.
 497 end-sanitize-v850
 498
 499 Fri Jan  3 14:20:05 1997  Geoffrey Noer  <noer@cygnus.com>
 500
 501         * mn10300-tdep.c (mn10300_push_arguments): rewrote,
 502         also removed code elsewhere that made use of RP_REGNUM.
 503         * config/mn10300/tm-mn10300.h: ripped out RP_REGNUM, V0_REGNUM,
 504         ARG0_REGNUM, ARGLAST_REGNUM (all not appropriate for mn10300
 505         arch.), redefined SAVED_PC_AFTER_CALL, EXTRACT_RETURN_VALUE,
 506         EXTRACT_STRUCT_VALUE_ADDRESS, STORE_RETURN_VALUE.
 507
 508 For older changes see ChangeLog-96
 509 \f
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