* gdbarch.c gdbarch.h: Regenerate.
* breakpoint.c (create_longjmp_breakpoint): Always compile this
function.
(breakpoint_reset): Test GET_LONGJMP_TARGET_P().
* infrun.c (GET_LONGJMP_TARGET): Delete default definition.
(handle_inferior_event): Test GET_LONGJMP_TARGET_P().
* arm-tdep.h (struct gdbarch_tdep): Add jb_pc and jb_elt_size fields.
* arm-tdep.c (arm_get_longjmp_target): New function.
(arm_gdbarch_init): Initialize jb_pc to -1. If ABI handler changes
this to a positive value register arm_get_longjmp_target as the
longjmp handler.
* arm-linux-tdep.c (arm_get_longjmp_target): Delete.
(arm_linux_init_abi): Set up longjmp description in tdep.
* armnbsd-nat.c (get_longjmp_target): Delete.
* armnbsd-tdep.c (arm_netbsd_init_abi_common): Set up longjmp
description in tdep.
* config/arm/tm-nbsd.h (JB_ELEMENT_SIZE, JB_PC): Delete.
(get_longjmp_target): Delete declaration.
(GET_LONGJMP_TARGET): Delete.
* config/arm/tm-linux.h (arm_get_longjmp_target): Delete declaration.
(GET_LONGJMP_TARGET): Delete.
(complete_command): Only print each unique item once.
* completer.h (complete_line): Declare.
* completer.c (complete_line): New function.
(line_completion_function): Use it.
* valarith.c (value_x_unop): Fix decrement; support post-decrement.
2002-02-16 Daniel Jacobowitz <drow@mvista.com>
From Peter Schauer <Peter.Schauer@Regent.E-Technik.TU-Muenchen.DE>:
* valops.c (value_arg_coerce): Don't take the address of a reference
to convert an argument to a reference.
(handle_load_dll): Use get_image_name function.
(get_child_debug_event): Avoid registering debug events until possibly execed
process is started.
(child_create_inferior): Allow invocation via shell so that command line
redirection, etc. works ok.
(_initialize_inftarg): Add new command: "set shell" to control whether a shell
is used to start a process.
(struct gdbarch_tdep): New structure.
(LOWEST_PC): Provide a default.
(arm_gdbarch_register_os_abi): Declare new function.
* arm-tdep.c (arm_abi_names): New array.
(process_note_abi_tag_sections): New function.
(get_elfosabi): New function.
(arm_gdbarch_register_os_abi): New function.
(arm_gdbarch_init): Try to determine the ABI of the inferior. If
support for that ABI has been built in, then call the appropriate
configuration routine. Use gdbarch_num_regs() to get the number
of registers.
(arm_dump_tdep): New function.
(arm_init_abi_eabi_v1, arm_init_abi_eabi_v2, arm_init_abi_apcs): New
place-holder functions.
(_initialize_arm_tdep): Register them.
* config/arm/tm-arm.h (LOWEST_PC): Delete.
* armnbsd-tdep.c: New file.
* Makefile.in (armnbsd-tdep.o): Add dependencies.
* config/arm/nbsd.mt (TDEPFILES): Add it.
* config/arm/tm-nbsd.h (LOWEST_PC): Delete.
* armnbsd-nat.c: Include regcache.h.
* Makefile.in (armnbsd-nat.o): Update dependency list.
* arm-tdep.c (arm_get_next_pc): Use printf_filtered for error message.
* rs6000-tdep.c (rs6000_gdbarch_init): Don't call
find_variant_by_name, because it confuses the multiarch
framework. Return NULL if there isn't an architecture with the
user supplied name, instead of forcing a different one without
recording the change with the multiarch machinery.
(find_variant_by_name): Delete.
* gdbserver/Makefile.in: Add regformats directory to INCLUDE_CFLAGS,
and remove unused $(INCLUDE_DIR).
Add regcache.c to OBS.
Add generated register protocol files to clean target.
Update dependencies for new objects, obsolete old target code.
* gdbserver/linux-low.c: Remove all platform-specific code to
new files. Remove various dead code. Update to use regcache
functionality.
* gdbserver/remote-utils.c (fromhex): Add return statement
to quiet warning.
(putpkt): Dynamically allocate buf2 because PBUFSIZ is no longer
constant.
(input_interrupt): Add integer parameter to match prototype
of a signal handler.
(outreg): Use register_data ().
(prepare_resume_reply): Use gdbserver_expedite_regs.
* gdbserver/server.c (main): Dynamically allocate own_buf because
PBUFSIZ is no longer constant. Use registers_to_string () and
registers_from_string ().
* gdbserver/server.h: No longer include "defs.h". Add prototypes
for error (), fatal (), and warning (). Update definition of
PBUFSIZ to use regcache functionality. Add include guard.
* gdbserver/utils.c (fatal): Add missing ``const''.
(warning): New function.
* regformats/regdat.sh: Include "regcache.h" in generated files.
Provide init_registers () function.
* regformats/regdef.h: Add prototype for set_register_cache ().
Add include guard.
* gdbserver/linux-arm-low.c: New file.
* gdbserver/linux-i386-low.c: New file.
* gdbserver/linux-ia64-low.c: New file.
* gdbserver/linux-m68k-low.c: New file.
* gdbserver/linux-mips-low.c: New file.
* gdbserver/linux-ppc-low.c: New file.
* gdbserver/linux-sh-low.c: New file.
* gdbserver/regcache.c: New file.
* gdbserver/regcache.h: New file.
* gdbserver/low-linux.c: Removed obsolete file.
* configure.tgt: Configure gdbserver only for known working
targets. Set ${build_gdbserver} instead of modifying ${configdirs}.
* configure.in: Check ${build_gdbserver}. Put gdbserver/ into
SUBDIRS if it is configured. Update comment for ${nativefile}.
* configure: Regenerated.
* gcore.c (gcore_command): Use gcore_default_target instead of NULL.
(default_gcore_mach): Just return 0, work around a problem in bfd.
(default_gcore_target): OK to return NULL if exec_bfd is null.
(make_mem_sec): Use a cast, avoid a warning.
* procfs.c (find_memory_regions_callback): Use a cast instead of
calling host_pointer_to_address (which complains if
sizeof (host pointer) != sizeof (target pointer)).
(procfs_make_note_section): Avoid overflow in psargs string.
* procfs.c (procfs_make_note_section): Make the default
implementation return an error.
2002-02-13 Rodney Brown <rbrown64@csc.com.au>
* procfs.c (procfs_make_note_section): Provide a default definition
(for alpha-dec-osf4.0f). Fix typos.
2002-02-11 Michael Snyder <msnyder@redhat.com>
* procfs.c: Include elf-bfd.h (for elfcore_write functions).
(gcore section): Ifdef for Solaris and Unixware only.
(procfs_do_thread_registers): Unixware needs one lwpstatus
per thread (not one prstatus or pstatus).
(procfs_make_note_section): Iterate only over kernel threads (lwps),
not over all gdb threads. For unixware, call elfcore_write_pstatus
once before iterating over threads.
with other related struct-returning functions.
(arm_extract_struct_value_address): New function.
(arm_gdbarch_init): Initialize the above in multi-arch vector. Also
initialize float_format, double_format and long_double_format as
appropriate to the endianness of the target.
* config/arm/tm-arm.h (TARGET_DOUBLE_FORMAT): Delete.
(arm_use_struct_convention): Delete declaration.
(USE_STRUCT_CONVENTION, EXTRACT_STRUCT_VALUE_ADDRESS): Delete.
* symtab.c (compare_search_syms): New function.
(sort_search_symbols): New function.
(search_symbols): Sort symbols after searching rather than
before.
2002-02-10 Daniel Jacobowitz <drow@mvista.com>
* generic/gdbtk-cmds.c (gdb_listfuncs): Don't call
BLOCK_SHOULD_SORT.
* library/browserwin.itb (BrowserWin::_fill_funcs_combo): Sort
the output of gdb_listfuncs.
_initialize_solib. Fixes name clash with solib.c:_initialize_solib,
now _initialize_xcoffsolib gets called again and overrides the
commands from solib.c in a native configuration.
* sh-tdep.c (sh_nofp_frame_init_saved_regs): Extend where[] array
to include space for pseudoregs as well. Update loops accordingly.
(sh_fp_frame_init_saved_regs): Ditto.
(sh_init_extra_frame_info, sh_pop_frame): Split long lines.
* fork-inferior.c (fork_inferior): Add '!' to the list of
characters that need to be quoted when building a string for the
shell. Quote '!' specifically with a backslash, since CSH chokes
when trying to evaluate "str!str".
win32-nat.c (last_sig): Changed type of variable to target_signal,
to allow easier handling of pass state.
(DEBUG_EXCEPTION_SIMPLE): New macro, used in handle_exception,
that gives exception name and address.
(handle_exception): Use DEBUG_EXCEPTION_SIMPLE macro
and set last_sig value to ourstatus->value.sig. Some missing
exceptions added.
(child_continue): Correctly report continue_status.
(get_child_debug_event,do_initial_child_stuff): Set last_sig to
TARGET_SIGNAL_0 (new default value).
(child_resume): consider sig argument passed to decide if
the exception should be passed to debuggee or not.
* regcache.c (fetch_register): Call target_fetch_register
only if we don't call FETCH_PSEUDO_REGISTER.
(store_register): Call target_store_register only if we
don't call STORE_PSEUDO_REGISTER.
* gdbarch.sh: Add definitions for COFF_MAKE_MSYMBOL_SPECIAL and
ELF_MAKE_MSYMBOL_SPECIAL.
* gdbarch.c, gdbarch.h: Regenerate.
* arch-utils.c (default_elf_make_msymbol_special,
default_coff_make_msymbol_special): New functions.
* arch-utils.h (default_elf_make_msymbol_special,
default_coff_make_msymbol_special): Export.
* elfread.c (elf_symtab_read): Compile use of
ELF_MAKE_MSYMBOL_SPECIAL unconditionally because it is now
multiarched.
* coffread.c (coff_symtab_read): Ditto, for
COFF_MAKE_MSYMBOL_SPECIAL.
(svr4_relocate_section_addresses): Do the address arithmetic with
the appropriate truncation for target addresses, even when
CORE_ADDR is larger than a target address.
Add support for hardware watchpoints on win32 native.
* win32-nat.c (CONTEXT_DEBUG_DR macro): Add use of
CONTEXT_DEBUG_REGISTERS.
(dr variable): New variable. Static array containing a local copy
of debug registers.
(debug_registers_changed): New variable. Reflects when debug registers
are changed and need to be written to inferior.
(debug_registers_used): New variable. Reflects when any debug register
was set, used when new threads are created.
(cygwin_set_dr, cygwin_set_dr7, cygwin_get_dr6): New functions used by
i386-nat code.
(thread_rec): Set dr array if id is the thread of current_event .
(child_continue, child_resume): Change the debug registers for all
threads if debug_registers_changed.
(child_add_thread): Change the debug registers if debug_registers_used.
* config/i386/cygwin.mh: Add use of i386-nat.o file.
Link nm.h to new nm-cygwin.h file.
+ config/i386/nm-cygwin.h: New file. Contains the macros used for use
of hardware registers.
* c-valprint.c (c_val_print): Pass a proper valaddr to
cp_print_class_method.
* valops.c (search_struct_method): If there is only one method
and args is NULL, return that method.
* regformats/reg-arm.dat: New file.
* regformats/reg-i386.dat: New file.
* regformats/reg-ia64.dat: New file.
* regformats/reg-m68k.dat: New file.
* regformats/reg-mips.dat: New file.
* regformats/reg-ppc.dat: New file.
* regformats/reg-sh.dat: New file.
* regformats/regdef.h: New file.
* regformats/regdat.sh: New file.
* symtab.c (find_pc_sect_psymtab): Do not search psymtabs for
data symbols, since we search based on textlow and texthigh.
(find_pc_sect_symtab): Likewise.
(warning_begin): Delete declaration.
* utils.c (vwarning): New function.
(warning): Call vwarning.
(warning_begin): Delete function.
* rs6000-nat.c (vmap_ldinfo): Use the function warning to print
the warning message.
* d10v-tdep.c (d10v_address_to_pointer) [0]: Delete call to
warning_begin.
* target.c: New command, "set trust-readonly-sections on".
(do_xfer_memory): Honor the suggestion to trust readonly sections
by reading them from the object file instead of from the target.
(initialize_targets): Register command "set trust-readonly-sections".
* config/i386/i386v42mp.mh: Add i387-nat.o .
* i386v4-nat.c: Include i387-nat.h.
(supply_fpregset): Use i387_supply_fsave.
(fill_fpregset): Use i387_fill_fsave.
2002-01-23 Fred Fish <fnf@redhat.com>
* mdebugread.c (parse_partial_symbols): Only copy stabstring1 to
stabstring on initial malloc. Reallocing will copy it for us,
if necessary.
* ppc-linux-nat.c (ppc_register_u_addr, supply_gregset,
fill_gregset): Call gdbarch_tdep() just once, assign result to
variable and use that, instead of calling the function several
times.
* sh-tdep.c (sh_pseudo_register_read): New function. Renamed and
modified version of obsolete sh_fetch_pseudo_register.
(sh_fetch_pseudo_register): Rename to sh_pseudo_register_read.
(sh4_register_read): New function.
(sh_pseudo_register_write): New function. Renamed and modified
version of obsolete sh_store_pseudo_register.
(sh_store_pseudo_register): Rename to sh_pseudo_register_write.
(sh4_register_write): New function.
(sh_gdbarch_init): Remove setting of gdbarch function
fetch_pseudo_register and store_pseudo_register. Remove setting of
register_convert_to_raw, register_convert_to_virtual,
register_convertible.
(sh_sh4_register_convertible): Delete. No longer needed. All is
taken care by architecture specific functions
register_read/register_write.
(sh_sh4_register_convert_to_virtual): Make static.
(sh_sh4_register_convert_to_raw): Ditto.
parameter. Set frameless flag if it exists and depended of
whether the scanned function is frameless or not.
(xstormy16_skip_prologue): If function is frameless, return
result of xstormy16_scan_prologue().
(xstormy16_frame_init_saved_regs): Adjust xstormy16_scan_prologue()
call.
* sh-tdep.c (sh_fp_frame_init_saved_regs, sh_push_arguments,
sh_generic_show_regs, sh3_show_regs, sh3e_show_regs,
sh3_dsp_show_regs, sh4_show_regs, sh_dsp_show_regs,
sh_sh4_register_byte, sh_sh4_register_raw_size,
sh_sh3e_register_virtual_type, sh_sh4_register_virtual_type,
sh_sh4_register_convertible, sh_sh4_register_convert_to_virtual,
sh_sh4_register_convert_to_raw, sh_fetch_pseudo_register,
sh_store_pseudo_register, sh_do_pseudo_register): Call
gdbarch_tdep() just once, assign result to variable and use that,
instead of calling the function several times.
is up-to-date before running the program, not just when a program
exits.
* testsuite/gdb.base/reread.exp: Check that GDB properly re-reads the
executable file when it changes while no inferior is running.
2002-01-21 Fred Fish <fnf@redhat.com>
* arm-tdep.c (thumb_skip_prologue): Quit scanning prologue
when we have found all instructions we are looking for.
(arm_registers_names): Make static.
* config/arm/tm-arm.h (arm_register_names): Delete declaration.
(arm_register_name): Declare.
(REGISTER_NAME): Use it.
and Kevin Buettner <kevinb@redhat.com>
Convert arm targets to new FRAME interface.
* arm-tdep.c (struct frame_extra_info): Remove fsr.
(arm_frame_find_save_regs): Delete.
(arm_frame_init_saved_regs): New.
(arm_init_extra_frame_info): Alloacte saved_regs as required.
Allocate extra_info as required. Convert all uses of fsr.regs
to use saved_regs, similarly all uses of EXTRA_FRAME_INFO fields
to use extra_info.
(thumb_scan_prologue, arm_scan_prologue, arm_find_callers_reg)
(arm_frame_chain, arm_frame_saved_pc, arm_pop_frame): Likewise.
(check_prologue_cache, save_prologue_cache): Likewise.
(_initialize_arm_tdep): Ensure prologue_cache is correctly set up.
* config/arm/tm-arm.h (EXTRA_FRAME_INFO): Delete.
(FRAME_FIND_SAVED_REGS): Delete.
(arm_frame_find_saved_regs): Delete prototype.
(arm_frame_init_saved_regs): New prototype.
(FRAME_INIT_SAVED_REGS): Define.
