* symfile.c (get_section_index): New function.
* mdebugread.c (SC_IS_SBSS): New macro.
(SC_IS_BSS): Return true for the scBss storage class only, as
the scSBss storage class refers to the .sbss section.
(parse_partial_symbols): Discard the symbols which associated
section does not exist.
Make sure to use the .sbss section index for symbols which
storage class is scBss, rather than using the .bss section index.
* symfile.c (syms_from_objfile): Return immediately if no syms.
(symbol_file_add): Return immediately if no syms.
(find_sym_fns): Return immediately if no syms.
* symfile.c (generic_load): Use bfd_map_over_sections method
instead of manipulating bfd structure members directly.
(add_section_size_callback): New function, bfd sections callback
used by generic_load.
(load_sections_callback): New function, bfd sections callback
used by generic_load.
* symfile.c (generic_load): Whitespace and long line cleanups.
Remove duplicate variable, change several local variables to
more appropriate data types.
(print_transfer_performance): Use %lu instead of %ld for ulongs.
2001-12-10 Fred Fish <fnf@redhat.com>
* arm-linux-tdep.c (skip_hurd_resolver): Use NULL rather than
zero in args to lookup_minimal_symbol.
* linespec.c (decode_line_1): Ditto.
* i386-linux-tdep.c (skip_hurd_resolver): Ditto.
* minsyms.c (find_stab_function_addr): Ditto.
* symfile.c (simple_read_overlay_table): Ditto.
(simple_read_overlay_region_table): Ditto.
both `_novlys' and `_ovly_table' before we try anything else;
print a helpful error message.
(simple_overlay_update): No need to print error message here.
Changelog:
2001-10-27 Fred Fish <fnf@redhat.com>
* symfile.c (auto_solib_add): Update comment to note that
this variable is now just used as a boolean to control shlib
autoloading, and clarify when it is used.
* symfile.h (auto_solib_add): Ditto.
* symfile.c (auto_solib_limit): New variable that holds the
autoloading threshold instead of overloading auto_solib_add.
* symfile.h (auto_solib_limit): Ditto.
* irix5-nat.c (_initialize_solib): Change auto-solib-add
variable from var_zinteger to var_boolean and update help.
* osfsolib.c (_initialize_solib): Ditto.
* pa64solib.c (_initialize_pa64_solib): Ditto.
* solib.c (_initialize_solib): Ditto.
* somsolib.c (_initialize_som_solib): Ditto.
* xcoffsolib.c (_initialize_solib): Ditto.
* pa64solib.c (pa64_solib_total_st_size): Update comment to
note that the new auto_solib_limit variable is used instead
of overloading auto_solib_add variable.
(_initialize_pa64_solib): Ditto.
* somsolib.c (som_solib_total_st_size): Ditto.
(_initialize_som_solib): Ditto.
* pa64solib.c (_initialize_pa64_solib): Add new set/show
commands for auto-solib-limit variable.
* somsolib.c (_initialize_som_solib): Ditto
* pa64solib.c (add_to_solist): Check that auto_solib_add is
set and use auto_solib_limit as the threshold size instead
of auto_solib_add.
* somsolib.c (som_solib_add): Ditto, and also change warning
text about size threshold exceeded.
doc/ChangeLog:
2001-10-28 Fred Fish <fnf@redhat.com>
* gdb.texinfo (auto-solib-add): Change docs to match
implementation change.
(auto-solib-limit): Add docs for new variable.
of `struct partial_symtab' to only a few locations. This change
is not supposed to affect the way the values are computed, only
where they live.
* dbxread.c (struct symloc): Add `textlow' and `texthigh' fields
to the reader-specific structure.
* mdebugread.c (struct symloc): Same.
* dbxread.c (TEXTLOW, TEXTHIGH): New accessor macros.
* mdebugread.c (TEXTLOW, TEXTHIGH): Same.
* dbxread.c (dbx_symfile_read): After we've built all our partial
symbol tables, set each partial symtab's `textlow' and `texthigh'
fields from our reader-specific structure.
* mdebugread.c (mdebug_build_psymtabs): Same.
* dbxread.c (start_psymtab): Initialize the reader-specific
structure's `textlow' and `texthigh' from the new psymtab's.
* mdebugread.c (parse_partial_symbols, new_psymtab): Same.
* dbxread.c (read_dbx_symtab, end_psymtab, read_ofile_symtab): Use
the reader-specific `textlow' and `texthigh', not the generic
psymtab fields.
* mdebugread.c (parse_lines, parse_partial_symbols,
psymtab_to_symtab_1): Same.
* partial-stab.h: Same.
* top.c (command_loop): Remove tui insert_mode hacks; don't call
tuiCleanUp because this must be made with atexit by tui.
* symfile.c (symbol_file_command): Remove call to TUIDO
* stack.c (show_and_print_stack_frame_stub): Remove tui check;
not necessary when using the selected frame hooks.
(print_stack_frame_stub): Likewise.
(print_frame_info_base): Likewise.
(print_frame_info): Likewise.
(up_silently_command): Likewise.
(down_silently_command): Likewise.
(show_stack_frame): Likewise for TUIDO.
(select_frame): Likewise.
(select_and_print_frame): Likewise.
(stack_publish_stopped_with_no_frame): Remove.
(select_and_maybe_print_frame): Remove.
* main.c (captured_main): Remove tui_fileopen and tuiInit; tui
must use the initialize ui hook.
* infrun.c (normal_stop): Remove call to TUIDO; tui must use the
selected frame hooks.
* event-top.c (command_handler): Remove tui insert_mode hack.
* defs.h: Remove TUIDO; Only include tui.h.
* breakpoint.c (mention): Remove calls to TUIDO.
(delete_breakpoint): Remove tui hacks; tui must install
the breakpoint hooks.
* symfile.c (symbol_file_add_main_1): New static function.
Passes the flags arguments to symbol_file_add() and takes care
of any necessary reinitializations.
(symbol_file_command): Call symbol_file_add_main_1() instead of
symbol_file_add().
(symbol_file_add_main): Ditto.
(gdbtk_test): Use PATH_MAX for home var calculation.
* remote-e7000.c (e7000_parse_device): Accomodate Cygwin as well as Win32 in
test.
* ser-tcp.c: Use modern __CYGWIN__ conditional.
* source.c (mod_path): Add __CYGWIN__ conditional to WIN32 test.
(openp): Ditto.
* symfile.c (symfile_bfd_open): Ditto.
* gdbtk/generic/gdbtk.c: Ditto.
Fix double parsing of filenames passed as command line arguments
to GDB (causes weird handling of escape characters).
Also, remove dependencies on the CLI from libgdb.
* call-cmds.h: Remove declaration of exec_file_command().
* gdbcore.h: Remove declaration of exec_file_command().
Add declarations for exec_open() and exec_file_clear().
* symfile.h: Add declarations for symbol_file_add_main() and
symbol_file_clear().
* exec.c (exec_open): New function. Implements to_open for exec
targets.
(exec_file_clear): New function. Makes GDB forget about a previously
specified executable file.
(exec_file_attach): Move parsing of arguments from here ...
(exec_file_command): ... to here.
(init_exec_ops): Use exec_open(), not exec_file_command() to
implement to_open for exec targets.
* symfile.c (symbol_file_add_main): New function. Call symbol_file_add() with default values. Used when the file name has already been parsed.
(symbol_file_clear): New function. Makes GDB forget about previously
read symbols.
(symbol_file_command): Call the above function instead of inline code.
* main.c: Include "symfile.h" and "gdbcore.h" instead of the deprecated
"call-cmds.h".
(captured_main): Call exec_file_attach() and symbol_file_add_main()
instead of exec_file_command() and symbol_file_command().
(captured_main): Add comment.
* corefile.c: Include "symfile.h".
(core_file_command): Call symbol_file_add_main() instead of
symbol_file_command().
(reopen_exec_file): Call exec_open() instead of exec_file_command().
* infcmd.c: Include "symfile.h".
(attach_command): Call symbol_file_add_main() instead of
symbol_file_command().
* infrun.c: Remove comment about the inclusion of "symfile.h",
not any longer appropriate.
(follow_exec): Call symbol_file_add_main() instead of
symbol_file_command().
* remote-es.c: Include "symfile.h".
(es1800_load): Call symbol_file_add_main() instead of
symbol_file_command().
* remote-vx.c: Remove comment about the inclusion of "symfile.h",
not any longer appropriate.
(vx-wait): Call symbol_file_add_main() instead of
symbol_file_command().
* solib-svr4.c (open_symbol_file_object): Call symbol_file_add_main()
instead of symbol_file_command().
* v850ice.c (ice_file): Call exec_open(), exec_file_attach() and
symbol_file_add_main() instead of exec_file_command() and
symbol_file_command().
* Makefile.in: Update dependencies.
* linespec.h: New file. Declarations for linespec.c.
* linespec.c, alpha-tdep.c, breakpoint.c, parse.c, source.c,
symtab.c, tracepoint.c: Include the above.
* completer.c: New file. Line completion stuff for GDB.
(get_gdb_completer_word_break_characters,
get_gdb_completer_quote_characters): New functions. Accessors for
useful completer internal data.
(filename_completer, line_completion_function, skip_quoted): Moved
here from top.c.
* completer.h: New file. Declarations for the above.
* linespec.c (decode_line_1): Use
get_gdb_completer_word_break_characters and
get_gdb_completer_quote_characters.
* top.c: Include completer.h.
(filename_completer, line_completion_function, skip_quoted):
Moved to completer.c.
* corefile.c, exec.c, source.c, symfile.c, linespec.c: Include
completer.h.
* Makefile.in (SFILES): Add completer.c.
(COMMON_OBS): Add completer.o.
(completer.o): New target.
(linespec.o, alpha-tdep.o, breakpoint.o, parse.o, source.o,
symtab.o, tracepoint.o): Add linespec.h to dependencies list.
(corefile.o, exec.o, source.o, symfile.o, linespec.o): Add completer.h
to dependencies list.
From Daniel Berlin <dberlin@redhat.com> :
* symtab.c (lookup_symbol_aux): New function. Renamed from
lookup_symbol. Move code to do demangling/case sensitivity to
lookup_symbol().
(lookup_symbol): Now wrapper for lookup_symbol_aux, so we can
perform case sensitivity/demangling without leaking memory. Move
code to do demangling/case sensitivity from old_lookup_symbol to
here.
(lookup_partial_symbol): Use SYMBOL_SOURCE_NAME instead of
SYMBOL_NAME.
(lookup_block_symbol): Use SYMBOL_SOURCE_NAME instead of
SYMBOL_NAME. Don't do linear search in case of C++.
* symfile.c (compare_symbols): Use SYMBOL_SOURCE_NAME instead of
SYMBOL_NAME.
(compare_psymbols): Same here.
* objfiles.h (SECT_OFF_BSS): Don't detect invalid sect_index_bss
here, let the users of the macro do it.
* symtab.h (ANOFFSET): Detect here if the section index is not
initialized.
* xcoffread.c (find_targ_sec): Don't treat .bss as special,
because some objfiles may not have that section at all.
* coffread.c (cs_to_section): Ditto.
* elfread.c (elf_symtab_read): Detect an uninitialized index
value.
(elfstab_offset_sections): The macro ANOFFSET cannot be used as an
lvalue anymore.
* remote.c (get_offsets, remote_cisco_objfile_relocate): Don't use
ANOFFSET as an lvalue.
* objfiles.c (objfile_relocate, objfile_relocate): Don't use
ANOFFSET as an lvalue.
* symfile.c (default_symfile_offsets): Don't use ANOFFSET as an
lvalue.
support. Incorporate most of tm-rs6000.h.
(find_toc_address_hook): Rename to rs6000_find_toc_address_hook.
(rs6000_set_host_arch_hook): Declare.
(read_memory_addr): Define.
(pop_frame): Rename to rs6000_pop_frame.
(rs6000_pop_frame, rs6000_fix_call_dummy, rs6000_push_arguments,
rs6000_frame_saved_pc, rs6000_frame_chain): Remove non-generic
dummy frame handling.
(branch_dest, rs6000_pop_frame, rs6000_skip_trampoline_code,
rs6000_frame_saved_pc, frame_get_saved_regs,
frame_initial_stack_address, rs6000_frame_chain,
rs6000_convert_from_func_ptr_addr): Call read_memory_addr instead
of read_memory_integer.
(branch_dest, rs6000_pop_frame, rs6000_push_arguments,
rs6000_skip_trampoline_code, rs6000_frame_saved_pc,
frame_get_saved_regs, frame_initial_stack_address,
rs6000_frame_chain): Replace 4 with TDEP->wordsize.
(skip_prologue): Recognize some 64-bit stack adjustments.
(push_dummy_frame, pop_dummy_frame, set_processor,
show_processor): Delete.
(frame_get_saved_regs): Manipulate saved register addresses using
CORE_ADDR instead of int.
(rs6000_create_inferior): New function.
(register_names_*[]): Change to struct reg registers_*[].
(variants[]): Assimilate into multi-arch approach.
(register_names_*[], variants[]): Refer to pre-PowerPC
architectures as POWER instead of RS6000.
* rs6000-nat.c: Ubiquitous changes for 64-bit support.
(vmap_secs, xcoff_relocate_symtab): Cast addresses
to unsigned long to avoid sign-extension errors.
(set_host_arch): New function.
(xcoff_relocate_symtab): Try disabling usleep(36000) workaround.
(rs6000_core_fns): Use new bfd_target_xcoff_flavour.
(_initialize_core_rs6000): Initialize rs6000_set_host_arch_hook.
* symfile.c (find_sym_fns): Remove special xcoff kludge.
* xcoffread.c (secnum_to_bfd_section): Initialize args.objfile.
(process_linenos): Query line struct size from coff
backend instead of using compile-time constant.
(enter_line_range): Likewise.
(read_xcoff_symtab): Pass "XCOFF64" instead of "XCOFF" to
record_debugformat() if appropriate.
(process_xcoff_symbol): Access symbol addresses using
SYMBOL_VALUE_ADDRESS instead of SYMBOL_VALUE.
(read_symbol_lineno): Retrieve XCOFF64 symbol names from strtbl.
(scan_xcoff_symtab): Likewise. Query syment struct size from
coff backend instead of using compile-time constant.
(xcoff_sym_fns): Set flavour to bfd_target_xcoff_flavour.
* Makefile.in (INTERNAL_LDFLAGS): Add $(MH_LDFLAGS) to list of flags
that this Makefile variable get set to. (From Kevin Buettner.)
* config/powerpc/aix.mh (MH_LDFLAGS): Add linker flags so that
the TOC doesn't overflow. (From Kevin Buettner.)
* config/powerpc/tm-ppc-aix.h: Move config decisions to
multi-arched rs6000-tdep.c.
* config/rs6000/tm-rs6000.h: Likewise.
(GDB_MULTI_ARCH): Define.
(skip_trampoline_code): Rename to rs6000_skip_trampoline_code.
(is_magic_function_pointer): Replace with
rs6000_convert_from_func_ptr_addr.
(TARGET_CREATE_INFERIOR_HOOK): Define.
(find_toc_address_hook): Rename to rs6000_find_toc_address_hook.
(rs6000_set_host_arch_hook): Declare.
* config/rs6000/nm-rs6000.h (CHILD_XFER_MEMORY): Define.
