Also force HAVE_MMAP to be defined since autoconf is currently broken
for detecting a working mmap under hpux.
* config/pa/xm-hppah.h (MMAP_BASE_ADDRESS): Tweak MMAP_BASE_ADDRESS
to a better value suggested by Jeffrey A Law (law@cygnus.com).
trampolines. These are pieces of code between the caller and the
callee that figure out the address of the callee's code at run
time. Upon entry, we can't figure out the callee's address, so we
set a breakpoint within the trampoline where the address will be
known, and continue the target. Once we hit the breakpoint, we
break at the callee's address and proceed as usual.
start-sanitize-gm
* config/tm-magic.h: Define DYNAMIC_TRAMPOLINE_NEXTPC. Turn off
IN_SOLIB_CALL_TRAMPOLINE and IN_SOLIB_RETURN_TRAMPOLINE.
end-sanitize-gm
symbol tables so that it is obvious that they are not supported on
this particular machine rather than implying they are not supported
at all in this version of gdb.
* solib.h (PC_SOLIB): New macro; define using solib_address.
* stack.c (print_frame_info) [PC_SOLIB]: If no function name, try
PC_SOLIB on the PC value.
S-record download code into srec.c.
* srec.c srec.h: New files. Contain S-record loading routines
formerly in monitor.c.
* serial.c serial.h: New routine just like fprintf, but uses
serial_t instead of FILE *.
* sh-tdep.c (frame_find_saved_regs init_extra_frame_info):
Don't add four to saved pc (makes things match manual). Also, fix
bug where we didn't get pc from stack frame correctly.
* config/sh/tm-sh.h (SAVED_PC_AFTER_CALL): Don't add four to
saved pc. Real hardware does this for you.
* sh3-rom.c (sh3_load): New routine. Sets up for download then
calls generic S-record loader.
* config/h8300/h8300.mt, config/h8500/h8500.mt,
config/m68k/monitor.mt, config/pa/hppapro.mt, config/sh/sh.mt:
Add srec.o to TDEPFILES.
NOTE: Only the BigEndian build has the simulator included, because a
LittleEndian simulator is not constructed at the moment (it should
work, but has not been tested fully).
Jamie. Basically had case statement in the wrong place...
* (mips_load): Remove unnecessary `db tty0' command. It's all
handled by mips_initialize now.
monitor board.
The mips_initialize() code seemed to have a "funny" switch
statement. I also removed an unnecessary switch into debug monitor
mode just before the call to mips_initialize() in mips_load().
* fork-child.c (fork_inferior): Add call to
TARGET_CREATE_INFERIOR_HOOK to allow target specific code to get
control just before the new process executes it's first instruction.
* remote-mips.c (mips_initialize): Cleanup a bit. Don't try to
receive a packet at first. This speeds up initialization a lot.
Use TARGET_MONITOR_PROMPT instead of "<IDT>".
(common_breakpoint): Use rresponse instead of rerrflg to inspect
error code.
* symfile.c (syms_from_objfile reread_symbols): Call
TARGET_SYMFILE_POSTREAD to allow target specific code to get
control after reading new symbols.
* target.h: New macros TARGET_SYMFILE_POSTREAD, and
TARGET_CREATE_INFERIOR_HOOK. See above for descriptions.
* config/mips/{irix5.mh nm-irix5.h}: Delete nm-irix5.h. Make
NAT_FILE point directly at ../nm-sysv4.h.
* config/mips/{mipsm3.mh nm-m3.h}: Delete nm-m3.h. Make
NAT_FILE point directly at ../nm-m3.h.
* config/mips/{mipsv4.mh nm-sysv4.h}: Delete nm-sysv4.h. Make
NAT_FILE point directly at ../nm-sysv4.h.
* config/mips/nm-mips.h: Improve comment at top of file.
* config/mips/tm-mips.h (TARGET_MONITOR_PROMPT): Change
definition into a proper string.
start-sanitize-gm
* configure configure.in: Add support for --enable-gm.
(mips*-*-magic*): Change target from magic to idt.
* eval.c expprint.c expression.h parse.c remote-mips.c utils.c:
Change GENERAL_MAGIC_HACKS to GENERAL_MAGIC.
* magic.c magic.h: Update files from GM.
* config/mips/magic.mt: Delete. No longer necessary now that we
use --enable mechanism.
* config/mips/tm-idt.h: Add GM stuff needed for remote GM box.
* config/mips/tm-irix5.h: Add GM stuff needed for native Irix box.
* config/mips/tm-magic.h: Move up to config/tm-magic.h. Move all
platform specific stuff into tm-irix.h and tm-idt.h. Add defs for
TARGET_SYMFILE_POSTREAD and TARGET_CREATE_INFERIOR_HOOK.
end-sanitize-gm
for all i386 targets, but only assume floating point values returned
in floating point registers for I386_AIX_TARGET.
* i386v-nat.c (i386_register_u_addr): Enable code to locate
floating point regs in user struct.
* defs.h: Test on name __WIN32__ rather than WIN32.
* inflow.c (new_tty): Likewise
* terminal.h: Likewise.
* utils.c (initialize_utils): Likewise.
* win32-nat.c (child_create_inferiror): Print error code when failing.
* config/i386/win32.mh (XM_CLIBS): Need -lkernel32.
a location whose address has to be resolved via the minimal
symbol table.
* buildsym.c (finish_block), findvar.c (symbol_read_needs_frame,
read_var_value), printcmd.c (address_info),
symmisc.c (print_symbol, print_partial_symbol): Handle
LOC_UNRESOLVED.
* stabsread.c (scan_file_globals): Change unresolved LOC_STATIC
symbols to LOC_UNRESOLVED. Remove rt_common_objfile lookup
kludge, global common symbols are now handled by LOC_UNRESOLVED.
(scan_file_globals_1): Move code back to scan_file_globals,
delete.
around calls to create_longjmp_breakpoint. Why install the
breakpoints if we can't find the longjmp target?
* infrun.c (wait_for_inferior): Cleanup comments near call test.
* remote-mips.c: Fixed a bunch of prototypes to avoid char/int
complaint from picky compilers. Add comment to mips_expect.
Replace all instances of sr_get_debug with remote_debug.
* (mips_readchar): Don't jam init string to monitor.
mips_initialize() handles that.
* (mips_receive_header): Print better message when we get too
much garbage.
* (mips_request): Allow caller to pass in buff to allow them to
analyze the returned message.
* (mips_initialize): Re-do initialization to try sending a BREAK,
a ^C, and then a download escape sequence. Cleanup protocol
startup. Eliminate sleeps. Clear breakpoints (if using monitor
breakpoints). Re-init frame.
* (mips_detach): Close down target.
start-sanitize-gm
* (mips_resume): Pass signal down to target.
* (mips_create_inferior): Start target with TARGET_SIGNAL_PWR.
end-sanitize-gm
* (mips_wait): Handle return status with registers, or breakpoint stuff.
* (mips_kill): Add ^C handling.
* (mips_insert_breakpoint mips_remove_breakpoint): Call new
breakpoint stuff if enabled.
* (calculate_mask remote_mips_set_watchpoint
remote_mips_remove_watchpoint remote_mips_stopped_by_watchpoint):
Hardware watchpoint/breakpoint stuff.
* (common_breakpoint): Common code for new monitor breakpoint commands.
* (mips_load): Don't use `prompt'. It's a global variable.
* top.c (dont_repeat_command): New command for use in
user-defined commands to suppress auto-repeat (by hittin return key).
start-sanitize-gm
* utils.c (request_quit): Call target_kill here. Good idea.
Needs a better implementation.
end-sanitize-gm
* valops.c: Add start of auto function-call abandonment capability.
start-sanitize-gm
* c-exp.y: Add code (currently disabled) to handle GM dynamic
structures (it conflicts with @!).
* eval.c (evaluate_subexp_standard): ditto.
* expprint.c (print_subexp dump_expression): ditto.
* expression.h (enum exp_opcode): ditto.
* parse.c (length_of_subexp): ditto.
* configure, configure.in: Add mip*-*-magic* target.
* magic.c magic.h: Special routines to handle GM stuff (like
stepping through dispatcher).
end-sanitize-gm
of native support.
* mpw-make.sed: Disable subdir recursion, edit out useless rule.
* mac-xdep.c (Values.h): Don't include.
(GestaltEqu.h): Include Gestalt.h instead.
(do_mouse_down): Comment out control tracking, needs to be
updated to use UPP before will work on PowerMac.
* regex.c: Renamed to gnu-regex.c.
* Makefile.in (POSSLIBS): Refer to gnu-regex.h and gnu-regex.c.
(REGEX, REGEX1): Change to gnu-regex.o instead of regex.o.
(regex.o): Renamed to gnu-regex.o; refer to gnu-regex.c.
(irix5-nat.o, osfsolib.o, gnu-regex.o, solib.o, source.o, symtab.o):
Likewise.
* irix5-nat.c, osfsolib.c, gnu-regex.c, solib.c, source.c, symtab.c):
Include "gnu-regex.h" instead of "regex.h".
* alpha-tdep.c (in_prologue): Rename to alpha_in_prologue, to
avoid conflicts with symtab.h.
fixes building gdb under OSF/1 4.0
with the obvious extension. (monitor_read_memory_single): Use
regexp for getmem.resp_delim because of parsing ambiguities caused
by certain monitors. (monitor_read_memory): Use new regexp stuff
to parse getmem.resp_delim.
* sh3-rom.c: Finish off table. Use new regexp capability for
getmem commands.
the step range test. Replace call detection test with much
simpler (and more efficient) test that doesn't require prologue
examination (as often).
* symtab.c symtab.h (in_prologue): New function that indicates
whether or not we are in a function prologue. This uses the
symbol table, and then falls back to prologue examination if that
fails. It's much more efficient for remote debugging because it
avoids examining memory, which is very slow. This is used in
wait_for_inferior to determine if we've made a function call that
needs to be skipped over (for next/nexti).
* mips-tdep.c (after_prologue): New function, returns the PC
after the prologue. Uses PDRs and the symbol table.
(mips_find_saved_regs): Use in_prologue() to avoid costly
prologue examination if possible.
(mips_skip_prologue): Use after_prologue() if possible to avoid
costly prologue examination.
Do not set saved registers from heuristics for a sigtramp frame.
* dwarfread.c (enum_type): Determine signedness of enum type
from enumerators.
* mips-tdep.c: Include gdb_string.h, gcc -Wall lint.
* rs6000-nat.c (xcoff_relocate_core): Fix typo.
* valops.c (value_repeat): Fix length of memory transfer to
match recent allocate_repeat_value change.
build config.h, add empty definitions to mk.tmp.
(powerpc-apple-macos): Make it work.
* mpw-make.sed: New file, sed commands to translate Unix makefile
into MPW syntax.
* mpw-make.in: Remove.
* mac-gdb.r: New file, was macgdb.r, renamed for consistency
with other tools, now includes cfrg resource.
* macgdb.r: Remove.
* config/m68k/xm-mpw.h: Remove most of contents, replace with
include of include/mpw/mpw.h.
_initialize_array to array_open. It was forcing the baud rate of
all targets to be 4800 baud! Seems like I've fixed this before...
* config/mips/idt.mt (TDEPFILES): Remove remote-array.o. This
has *nothing* to do with IDT!!!
sh3 monitor support.
* monitor.c: Cleanup regexp compilation stuff to make it easier
to use several regexps.
* monitor.h: Get rid of struct rom_cmd_data. It's no longer used.
* config/m68k/tm-monitor.h: Don't redefine NUM_REGS here. It just
causes GDB to crash.
screws up too many targets.
* sparcl-stub.c: Add prototypes to many forward decls.
* Create private copies of strlen, strcpy, and memcpy to prevent
chaos when user steps into them.
* (trap_low handle_exception): Clean up DSU support code
(hardware breakpoints). Move lots of stuff from asm-land to
C-land (make it much easier to #ifdef if necessary). Also, use
trap 255 to get into break mode instead of doing a DSU register
write, which may trash the register.
* (putpacket): Don't check return value of putDebugChar. It
returns void...
mentioned in the dld_list can't be found.
Warning seems more reasonable than croaking.
* config/pa/tm-hppah.h (FRAME_SAVED_PC_IN_SIGTRAMP): Dig out
the PC from the PC queues rather than %r31.
Fixes net bug. Might also fix one of the hpux10 corefile.exp failures,
not sure (will test when I get back monday morning).
fondling macros.
* (trap_low): Save and restore FP regs if necessary. Also, clean
up save and restore of debug unit regs.
* (hard_trap_info): Add more architecturally defined traps.
* (set_debug_traps): Only set FP disabled trap if FP is disabled.
* (get_in_break_mode): Clean up. Get rid of calls to
set_hw_breakpoint_trap(). Also, use write_asi macro
* (handle_exception): Clean up `g' and `G' commands. Add `P'
command.
* (hw_breakpoint): Why was this here!? It's gone now...
* callback.c (fdbad): Fix typo in comment.
(os_close, os_isatty, os_lseek, os_read, os_write): Use if statements
rather than || to get correct return value.
(os_write_stdout): Pass missing first argument to os_write.
* remote-sim.c: Include callback.h.
(_initialize_remote_sim): Call sim_set_callbacks and then initialize
the callbacks.
a value of that type; use that instead of setting VALUE_REPEATED.
* value.h (struct value): Remove fields repetitions and repeated.
(VALUE_REPEATED, VALUE_REPETITIONS): Removed, no longer used.
* c-valprint.c, ch-valprint.c, eval.c, printcmd.c, valops.c,
value.h, values.c: Simplify, since now VALUE_REPEATED is never used.
* valprint.c (value_print_array_elemen): Removed never-used function.
* expprint.c (print_subexp): Add OP_NAME support.
* parse.c (length_of_subexp, prefixify_subexp): Likewise.
* scm-lang.c (scm_unpack, in_eval_c, scm_lookup_name): new function.
* scm-lang.h: Declare builtin_type_scm; other minor tweaks.
* values.c (unpack_long): If type is SCM, call scm_unpack.
* scm-valprint.c (scm_val_print): Use extract_signed_integer,
instead unpack_long
* scm-lang.c: More Scheme expression parsing from here ...
* scm-exp.c: ... to here. New file.
Also, provide for gdb to evaluate simple constants and names..
* Makefile.in: Note new scm-exp.{c,o}.
(force_to_range_type): Use get_discrete_bounds.
* gdbtypes.h (get_discrete_bounds): Add declaration.
* valarith.c (value_bit_index): Generalize to use get_discrete_bounds.
* ch-valprint.c (chill_val_print): Make (power)sets and bitstring
support use get_discrete_bounds and generally be more robust.
This fixes PR chill/8136.
* scm-valprint.c: ... this new file.
Also major improvements in support for printing SCM values.
* scm-lang.h: New file.
* scm-tags.h: New file.
* Makefile.in: Note new scm-valprint.{c,o}.
* callback.[ch]: New files.
* remote-rdp.c: Support for the ARM RDP monitor.
* Makefile: Update.
* arm-tdep.c (arm_othernames): New.
(_initialize_arm_tdep): install 'othernames' command.
(arm_nullified_insn, shifted_reg_val, arm_get_next_pc): New.
* configure.in: Check for termios.h, termio.h and sgtty.h.
(i[345]86-*-win32*): New host.
* configure: Regenerated.
* inflow.c: Clean up inclusions.
* main.c (main): Check for WINGDB, not WIN32.
* printcmd.c (do_examine): Put QUIT test in loop.
* remote-hms.c (e7000_load): Delete.
(hms_ops): Point to generic_load instead.
* remote-hms.c (hms_ops): Point to generic_load.
* remote-sim.c (sim_callback_write_stdout): Becomes
gdbsim_write_stdout.
(gdbsim_load): Call generic_load.
* remote-utils.c (gr_load_image): Delete.
* ser-unix.c (terminal.h): Include instead of havig
own #if tree.
(hardwire_flush_input): Reset input buffer too.
* source.c (openp): If WIN32 then open file in binary mode.
* terminal.h: Configure IO mechanism using autoconf defines if available and
not overriden.
* utils.c (quit, pollquit, notice_quit): WIN32 check becomes WINGDB check.
* config/arm/arm.mt (TDEPFILES): Add remote-rdp.o
* config/arm/tm-arm.h (TARGET_BYTE_ORDER): becomes TARGET_BYTE_ORDER_SELECTABLE.
(ADDR_BITS_REMOVE): New.
(ORIGINAL_REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): New.
(INST_xx): New
(FRAME_FIND_SAVED_REGS): Pass the right argument.
(arm_get_next_pc): Declare.
* mswin/prebuilt/*/bfdtarget.h (SELECT_ARCHITECTURES): Need leading &.
structure tuples. Now also handles Chill variant records.
(get_label): New function, used by evaluate_struct_tuple.
(evaluate_subexp_standard case OP_ARRAY): Use evaluate_struct_tuple.
(evaluate_labeled_field_init): Removed.
* valops.c (search_struct_field): Generalize to work with Chill
variant records.
and dependencies_used after finishing the partial symbol table.
* rs6000-nat.c (xcoff_relocate_core): Don't relocate data
addresses for the main objfile if DONT_RELOCATE_SYMFILE_OBJFILE
is defined.
* xcoffread.c: gcc -Wall lint. Remove traceback table reading
code. The existing code tried to add parameter information for
functions compiled without -g, which cannot be done properly
for optimized code and produced misleading parameter displays.
(ef_complaint, eb_complaint): Make a local static copy to avoid
dependency on coffread.c.
(read_xcoff_symtab, process_xcoff_symbol, scan_xcoff_symtab):
Enter C_EXT/C_HIDEXT symbols into the minimal symbol table only.
(read_xcoff_symtab): Ignore C_STAT section auxiliary entry
symbols. Complain about unmatched .ef and .eb symbols instead of
segfaulting.
(process_xcoff_symbol): Determine value of C_GSYM symbols via
the global_sym_chain mechanism in stabsread.c.
(xcoff_new_init): Call stabsread_new_init and buildsym_new_init.
(init_string_tab): Initialize length field bytes in the strtbl.
(scan_xcoff_symtab): Skip symbols that start with `$' or `.$'.
Set first_fun_line_offset for symbols with two auxents only.
* valops.c (value_bitstring): TYPE_LENGTH is bytes, not bits.
* gdbtypes.c (force_to_range_type): Calculate upper limit of
TYPE_CODE_CHAR depending on TYPE_LENGTH (instead of just using 255).
solib.c to symfile.c.
* solib.c: ditto.
* symfile.h: Add extern declaration of the above mentioned variable.
* infcmd.c: Take out extern declaration, since it's in symfile.h.
(som_solib_create_inferior_hook): Don't add libraries if
auto_solib_add_at_startup is zero.
(_initialize_som_solib): Add command to toggle
auto_solib_add_at_startup.
* tm-ppc-eabi.h (PC_IN_CALL_DUMMY): Redefine this to work with the
simulator. FIXME.
* rs6000-tdep.c (push_dummy_frame): Calculate the correct link
register offset from the current frame (don't assume it is always 8).
(push_dummy_frame): Add comment about having only 4096 bytes of
stack space in the simulator (by default).
* remote-sim.c (gdbsim_create_inferior): Call
`add_text_to_loadinfo' so that gdb can find TOC entries when
calling functions in the inferior.
With this changes, it is now possible to correctly call inferior
functions in the PPC simulator.
* configure: Rebuilt.
* symtab.c (list_symbols): Add missing blank after
`<function, no debug info>' output.
* valops.c (value_assign): Handle truncation when assigning
to bitfields. Use value_copy to construct the return value
from toval.
* values.c (value_copy): Copy VALUE_FRAME and VALUE_OPTIMIZED_OUT.
spot different prompts at run-time, so as to avoid having target
specific versions of gdb. This is a pending TODO.
Fri Sep 1 08:25:50 1995 James G. Smith <jsmith@beauty.cygnus.com>
* configure (mips64*vr4300*-*-elf): Support added.
* remote-mips.c (mips_readchar): Change to allow build-time prompt
string.
* config/mips/tm-mips.h: Added TARGET_MONITOR_PROMPT.
* config/mips/{vr4300.mt, vr4300el.mt, tm-vr4300.h,
tm-vr4300el.h}: Added.
Determine signedness of enum type from enumerators.
(parse_type): Handle btIndirect types, handle fBitfield for
some non-member types.
(upgrade_type): Use TYPE_FLAG_TARGET_STUB for arrays with
unknown length.
(cross_ref): Handle stIndirect forward reference to btTypedef.
* stabsread.c (read_enum_type): Determine signedness of enum
type from enumerators.
* top.c (execute_command): Remove trailing whitespace from
command arguments, except for `set' and `complete' commands.
(validate_comname): Allow underscores in user defined command
names.
* values.c (modify_field): Change `Value does not fit in %d bits'
error to a warning. Exclude sign extension bits of negative field
values from fit check.
problems than it fixes.
* hppa-tdep.c (skip_prologue): If we exit the main loop without
finding all the register saves, retry again without looking for
the registers we could not find the first time.
Better fix for 7768.
calls "main" directly.
(skip_prologue): Always assume arguments were saved into the stack
since GCC will do so without setting the magic Args_Saved bit in
the unwind descriptor.
* config/rs6000/xm-rs6000.h (FIVE_ARG_PTRACE): Likewise.
So we can build under aix4 with an ansi compiler (should not effect aix3
since aix3 doesn't have a ptrace prototype).
of aix4 need different handling than aix3.
* configure: Updated.
* config/powerpc/{aix4.mh,aix4.mt,tm-ppc-aix4.h}: New files
specific to aix4 support on the power pc.
* config/powerpc/tm-ppc-aix.h (DONT_RELOCATE_SYMFILE_OBJFILE): Do
not defined. The aix4 specific target files will do that.
* config/rs6000/{aix4,mh,aix4,mt,tm-rs6000-aix4.h}: New files
specific to aix4 support on the rs6000.
* config/rs6000/tm-rs6000.h (CONVERT_FROM_FUNC_PTR_ADDR): Don't
do the conversion if the pointer is not a magic aix function
pointer.
* rs6000-tdep.c: Include objfiles.h and symtab.h.
(is_magic_function_pointer): New function.
* rs6000-tdep.c (skip_prologue): Refine check for frameless
functions. Handle b .+4 emitted by aix4 compilers. Only
allow one load of a minimal toc pointer. Handle aix4 compiler's
code for alloca.
* rs6000-tdep.c (find_toc_address): Report an error if no toc was
found rather than possibly core dumping.
* partial-stab.h: Handle extra field generated by the aix4 compiler
for enumerations.
* stabsread.c (read_enum_type): Likewise.
and target.
(powerpc-*-eabi*): Don't set configdirs.
(powerpcle-*-eabi*0: Likewise.
* configure: Updated.
* rs6000-nat.c (vmap_ldinfo): Don't relocate data addresses
for the main objfile if DONT_RELOCATE_SYMFILE_OBJFILE is
defined.
* config/powerpc/{aix.mh,aix.mh}: Host and target makefile fragments
for powerpc running aix4.
* config/powerpc/{nm-aix.h, tm-ppc-aix.h, xm-aix.h}: Native, target
and host include files for powerpc running aix4.
More of Mike's powerpc work + minor changes.
