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f8eba3c616
gdb 2011-12-06 Joel Brobecker <brobecker@acacore.com> * language.h (struct language_defn): Add new component la_symbol_name_compare. * symfile.h (struct quick_symbol_functions): Update the profile of parameter "name_matcher" for the expand_symtabs_matching method. Update the documentation accordingly. * ada-lang.h (ada_name_for_lookup): Add declaration. * ada-lang.c (ada_name_for_lookup): New function, extracted out from ada_iterate_over_symbols. (ada_iterate_over_symbols): Do not encode symbol name anymore. (ada_expand_partial_symbol_name): Adjust profile. (ada_language_defn): Add value for la_symbol_name_compare field. * linespec.c: #include "ada-lang.h". (iterate_name_matcher): Add language parameter. Replace call to strcmp_iw by call to language->la_symbol_name_compare. (decode_variable): Encode COPY if current language is Ada. * dwarf2read.c (dw2_expand_symtabs_matching): Adjust profile of name_matcher parameter. Adjust call to name_matcher. * psymtab.c (expand_symtabs_matching_via_partial): Likewise. (expand_partial_symbol_names): Update profile of parameter "fun". * psymtab.h (expand_partial_symbol_names): Update profile of parameter "fun". * symtab.c (demangle_for_lookup): Update function documentation. (search_symbols_name_matches): Add language parameter. (expand_partial_symbol_name): Likewise. * c-lang.c (c_language_defn, cplus_language_defn) (asm_language_defn, minimal_language_defn): Add value for la_symbol_name_compare field. * d-lang.c (d_language_defn): Likewise. * f-lang.c (f_language_defn): Ditto. * jv-lang.c (java_language_defn): Ditto. * m2-lang.c (m2_language_defn): Ditto. * objc-lang.c (objc_language_defn): Ditto. * opencl-lang.c (opencl_language_defn): Ditto. * p-lang.c (pascal_language_defn): Ditto. * language.c (unknown_language_defn, auto_language_defn) (local_language_defn): Ditto. 2011-12-06 Tom Tromey <tromey@redhat.com> * linespec.c (iterate_over_all_matching_symtabs): Use LA_ITERATE_OVER_SYMBOLS. (lookup_prefix_sym, add_matching_symbols_to_info): Likewise. (find_function_symbols, decode_variable): Remove Ada special case. * language.h (struct language_defn) <la_iterate_over_symbols>: New field. (LA_ITERATE_OVER_SYMBOLS): New macro. * language.c (unknown_language_defn, auto_language_defn) (local_language_defn): Update. * c-lang.c (c_language_defn, cplus_language_defn) (asm_language_defn, minimal_language_defn): Update. * d-lang.c (d_language_defn): Update. * f-lang.c (f_language_defn): Update. * jv-lang.c (java_language_defn): Update. * m2-lang.c (m2_language_defn): Update. * objc-lang.c (objc_language_defn): Update. * opencl-lang.c (opencl_language_defn): Update. * p-lang.c (pascal_language_defn): Update. * ada-lang.c (ada_iterate_over_symbols): New function. (ada_language_defn): Update. 2011-12-06 Tom Tromey <tromey@redhat.com> Joel Brobecker <brobecker@acacore.com> PR breakpoints/13105, PR objc/8341, PR objc/8343, PR objc/8366, PR objc/8535, PR breakpoints/11657, PR breakpoints/11970, PR breakpoints/12023, PR breakpoints/12334, PR breakpoints/12856, PR shlibs/8929, PR shlibs/7393: * python/py-type.c (compare_maybe_null_strings): Rename from compare_strings. (check_types_equal): Update. * utils.c (compare_strings): New function. * tui/tui-winsource.c (tui_update_breakpoint_info): Update for location changes. * tracepoint.c (scope_info): Update. (trace_find_line_command): Use DECODE_LINE_FUNFIRSTLINE. * symtab.h (iterate_over_minimal_symbols) (iterate_over_some_symtabs, iterate_over_symtabs) (find_pcs_for_symtab_line, iterate_over_symbols) (demangle_for_lookup): Declare. (expand_line_sal): Remove. * symtab.c (iterate_over_some_symtabs, iterate_over_symtabs) (lookup_symtab_callback): New functions. (lookup_symtab): Rewrite. (demangle_for_lookup): New function, extract from lookup_symbol_in_language. (lookup_symbol_in_language): Use it. (iterate_over_symbols): New function. (find_line_symtab): Update. (find_pcs_for_symtab_line): New functions. (find_line_common): Add 'start' argument. (decode_line_spec): Update. Change argument to 'flags', change interpretation. (append_expanded_sal): Remove. (append_exact_match_to_sals): Remove. (expand_line_sal): Remove. * symfile.h (struct quick_symbol_functions) <lookup_symtab>: Remove. <map_symtabs_matching_filename>: New field. * stack.c (func_command): Only look in the current program space. Use DECODE_LINE_FUNFIRSTLINE. * source.c (line_info): Set pspace on sal. Check program space in the loop. Use DECODE_LINE_LIST_MODE. (select_source_symtab): Use DECODE_LINE_FUNFIRSTLINE. * solib-target.c: Remove DEF_VEC_I(CORE_ADDR). * python/python.c (gdbpy_decode_line): Update. * psymtab.c (partial_map_expand_apply): New function. (partial_map_symtabs_matching_filename): Rename from lookup_partial_symbol. Update arguments. (lookup_symtab_via_partial_symtab): Remove. (psym_functions): Update. * objc-lang.h (parse_selector, parse_method): Don't declare. (find_imps): Update. * objc-lang.c (parse_selector, parse_method): Now static. (find_methods): Change arguments. Fill in a vector of symbol names. (uniquify_strings): New function. (find_imps): Change arguments. * minsyms.c (iterate_over_minimal_symbols): New function. * linespec.h (enum decode_line_flags): New. (struct linespec_sals): New. (struct linespec_result) <canonical>: Remove. <pre_expanded, addr_string, sals>: New fields. (destroy_linespec_result, make_cleanup_destroy_linespec_result) (decode_line_full): Declare. (decode_line_1): Update. * linespec.c (struct address_entry, struct linespec_state, struct collect_info): New types. (add_sal_to_sals_basic, add_sal_to_sals, hash_address_entry) (eq_address_entry, maybe_add_address): New functions. (total_number_of_methods): Remove. (iterate_name_matcher, iterate_over_all_matching_symtabs): New functions. (find_methods): Change arguments. Don't canonicalize input. Simplify logic. (add_matching_methods, add_constructors) (build_canonical_line_spec): Remove. (filter_results, convert_results_to_lsals): New functions. (decode_line_2): Change arguments. Rewrite for new data structures. (decode_line_internal): Rename from decode_line_1. Change arguments. Add cleanups. Update for new data structures. (linespec_state_constructor, linespec_state_destructor) (decode_line_full, decode_line_1): New functions. (decode_indirect): Change arguments. Update. (locate_first_half): Use skip_spaces. (decode_objc): Change arguments. Update for new data structures. Simplify logic. (decode_compound): Change arguments. Add cleanups. Remove fallback code, replace with error. (struct decode_compound_collector): New type. (collect_one_symbol): New function. (lookup_prefix_sym): Change arguments. Update. (compare_symbol_name, add_all_symbol_names_from_pspace) (find_superclass_methods ): New functions. (find_method): Rewrite. (struct symtab_collector): New type. (add_symtabs_to_list, collect_symtabs_from_filename): New functions. (symtabs_from_filename): Change API. Rename from symtab_from_filename. (collect_function_symbols): New function. (find_function_symbols): Change API. Rename from find_function_symbol. Rewrite. (decode_all_digits): Change arguments. Rewrite. (decode_dollar): Change arguments. Use decode_variable. (decode_label): Change arguments. Rewrite. (collect_symbols): New function. (minsym_found): Change arguments. Rewrite. (check_minsym, search_minsyms_for_name) (add_matching_symbols_to_info): New function. (decode_variable): Change arguments. Iterate over all symbols. (symbol_found): Remove. (symbol_to_sal): New function. (init_linespec_result, destroy_linespec_result) (cleanup_linespec_result, make_cleanup_destroy_linespec_result): New functions. (decode_digits_list_mode, decode_digits_ordinary): New functions. * dwarf2read.c (dw2_map_expand_apply): New function. (dw2_map_symtabs_matching_filename): Rename from dw2_lookup_symtab. Change arguments. (dwarf2_gdb_index_functions): Update. * dwarf2loc.c: Remove DEF_VEC_I(CORE_ADDR). * defs.h (compare_strings): Declare. * cli/cli-cmds.c (compare_strings): Move to utils.c. (edit_command, list_command): Use DECODE_LINE_LIST_MODE. Call filter_sals. (compare_symtabs, filter_sals): New functions. * breakpoint.h (struct bp_location) <line_number, source_file>: New fields. (struct breakpoint) <line_number, source_file>: Remove. <filter>: New field. * breakpoint.c (print_breakpoint_location, init_raw_breakpoint) (momentary_breakpoint_from_master, add_location_to_breakpoint): Update for changes to locations. (init_breakpoint_sal): Add 'filter' argument. Set 'filter' on breakpoint. (create_breakpoint_sal): Add 'filter' argument. (remove_sal, expand_line_sal_maybe): Remove. (create_breakpoints_sal): Remove 'sals' argument. Handle pre-expanded sals and the filter. (parse_breakpoint_sals): Use decode_line_full. (check_fast_tracepoint_sals): Use get_sal_arch. (create_breakpoint): Create a linespec_sals. Update. (break_range_command): Use decode_line_full. Update. (until_break_command): Update. (clear_command): Update match conditions for linespec.c changes. Use DECODE_LINE_LIST_MODE. (say_where): Update for changes to locations. (bp_location_dtor): Free 'source_file'. (base_breakpoint_dtor): Free 'filter'. Don't free 'source_file'. (update_static_tracepoint): Update for changes to locations. (update_breakpoint_locations): Disable ranged breakpoint if too many locations match. Update. (addr_string_to_sals): Use decode_line_full. Resolve all sal PCs. (breakpoint_re_set_default): Don't call expand_line_sal_maybe. (decode_line_spec_1): Update. Change argument name to 'flags', change interpretation. * block.h (block_containing_function): Declare. * block.c (block_containing_function): New function. * skip.c (skip_function_command): Update. (skip_re_set): Update. * infcmd.c (jump_command): Use DECODE_LINE_FUNFIRSTLINE. * mi/mi-main.c (mi_cmd_trace_find): Use DECODE_LINE_FUNFIRSTLINE. * NEWS: Add entry. 2011-12-06 Tom Tromey <tromey@redhat.com> * elfread.c (elf_gnu_ifunc_resolver_return_stop): Allow breakpoint's pspace to be NULL. * breakpoint.h (struct breakpoint) <pspace>: Update comment. * breakpoint.c (init_raw_breakpoint): Conditionally set breakpoint's pspace. (init_breakpoint_sal): Don't set breakpoint's pspace. (prepare_re_set_context): Conditionally switch program space. (addr_string_to_sals): Check executing_startup on location's program space. 2011-12-06 Tom Tromey <tromey@redhat.com> * breakpoint.h (enum enable_state) <bp_startup_disabled>: Remove. * breakpoint.c (should_be_inserted): Explicitly check if program space is executing startup. (describe_other_breakpoints): Update. (disable_breakpoints_before_startup): Change executing_startup earlier. Remove loop. (enable_breakpoints_after_startup): Likewise. (init_breakpoint_sal): Don't use bp_startup_disabled. (create_breakpoint): Don't use bp_startup_disabled. (update_global_location_list): Use should_be_inserted. (bkpt_re_set): Update. gdb/testsuite 2011-12-06 Joel Brobecker <brobecker@acacore.com> * gdb.ada/fullname_bp.exp: Add tests for other valid linespecs involving a fully qualified function name. 2011-12-06 Tom Tromey <tromey@redhat.com> * gdb.ada/homonym.exp: Add three breakpoint tests. 2011-12-06 Tom Tromey <tromey@redhat.com> * gdb.base/solib-weak.exp (do_test): Remove kfail. * gdb.trace/tracecmd.exp: Disable pending breakpoints earlier. * gdb.objc/objcdecode.exp: Update for output changes. * gdb.linespec/linespec.exp: New file. * gdb.linespec/lspec.cc: New file. * gdb.linespec/lspec.h: New file. * gdb.linespec/body.h: New file. * gdb.linespec/base/two/thefile.cc: New file. * gdb.linespec/base/one/thefile.cc: New file. * gdb.linespec/Makefile.in: New file. * gdb.cp/templates.exp (test_template_breakpoints): Update for output changes. * gdb.cp/re-set-overloaded.exp: Remove kfail. * gdb.cp/ovldbreak.exp: Update for output changes. "all" test now makes one breakpoint. * gdb.cp/method2.exp (test_break): Update for output changes. * gdb.cp/mb-templates.exp: Update for output changes. * gdb.cp/mb-inline.exp: Update for output changes. * gdb.cp/mb-ctor.exp: Update for output changes. * gdb.cp/ovsrch.exp: Use fully-qualified names. * gdb.base/solib-symbol.exp: Run to main later. Breakpoint now has multiple matches. * gdb.base/sepdebug.exp: Disable pending breakpoints. Update for error message change. * gdb.base/list.exp (test_list_filename_and_number): Update for error message change. * gdb.base/break.exp: Disable pending breakpoints. Update for output changes. * configure.ac: Add gdb.linespec. * configure: Rebuild. * Makefile.in (ALL_SUBDIRS): Add gdb.linespec. gdb/doc 2011-12-06 Tom Tromey <tromey@redhat.com> * gdb.texinfo (Set Breaks): Update for new behavior.
782 lines
21 KiB
C
782 lines
21 KiB
C
/* Fortran language support routines for GDB, the GNU debugger.
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Copyright (C) 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003,
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2004, 2005, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
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Contributed by Motorola. Adapted from the C parser by Farooq Butt
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(fmbutt@engage.sps.mot.com).
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "gdb_string.h"
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#include "symtab.h"
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#include "gdbtypes.h"
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#include "expression.h"
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#include "parser-defs.h"
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#include "language.h"
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#include "f-lang.h"
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#include "valprint.h"
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#include "value.h"
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#include "cp-support.h"
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#include "charset.h"
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/* Following is dubious stuff that had been in the xcoff reader. */
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struct saved_fcn
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{
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long line_offset; /* Line offset for function. */
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struct saved_fcn *next;
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};
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struct saved_bf_symnum
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{
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long symnum_fcn; /* Symnum of function (i.e. .function
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directive). */
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long symnum_bf; /* Symnum of .bf for this function. */
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struct saved_bf_symnum *next;
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};
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typedef struct saved_fcn SAVED_FUNCTION, *SAVED_FUNCTION_PTR;
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typedef struct saved_bf_symnum SAVED_BF, *SAVED_BF_PTR;
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/* Local functions */
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extern void _initialize_f_language (void);
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#if 0
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static void clear_function_list (void);
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static long get_bf_for_fcn (long);
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static void clear_bf_list (void);
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static void patch_all_commons_by_name (char *, CORE_ADDR, int);
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static SAVED_F77_COMMON_PTR find_first_common_named (char *);
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static void add_common_entry (struct symbol *);
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static void add_common_block (char *, CORE_ADDR, int, char *);
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static SAVED_FUNCTION *allocate_saved_function_node (void);
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static SAVED_BF_PTR allocate_saved_bf_node (void);
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static COMMON_ENTRY_PTR allocate_common_entry_node (void);
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static SAVED_F77_COMMON_PTR allocate_saved_f77_common_node (void);
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static void patch_common_entries (SAVED_F77_COMMON_PTR, CORE_ADDR, int);
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#endif
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static void f_printchar (int c, struct type *type, struct ui_file * stream);
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static void f_emit_char (int c, struct type *type,
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struct ui_file * stream, int quoter);
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/* Return the encoding that should be used for the character type
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TYPE. */
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static const char *
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f_get_encoding (struct type *type)
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{
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const char *encoding;
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switch (TYPE_LENGTH (type))
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{
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case 1:
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encoding = target_charset (get_type_arch (type));
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break;
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case 4:
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if (gdbarch_byte_order (get_type_arch (type)) == BFD_ENDIAN_BIG)
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encoding = "UTF-32BE";
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else
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encoding = "UTF-32LE";
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break;
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default:
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error (_("unrecognized character type"));
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}
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return encoding;
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}
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/* Print the character C on STREAM as part of the contents of a literal
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string whose delimiter is QUOTER. Note that that format for printing
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characters and strings is language specific.
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FIXME: This is a copy of the same function from c-exp.y. It should
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be replaced with a true F77 version. */
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static void
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f_emit_char (int c, struct type *type, struct ui_file *stream, int quoter)
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{
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const char *encoding = f_get_encoding (type);
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generic_emit_char (c, type, stream, quoter, encoding);
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}
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/* Implementation of la_printchar. */
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static void
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f_printchar (int c, struct type *type, struct ui_file *stream)
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{
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fputs_filtered ("'", stream);
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LA_EMIT_CHAR (c, type, stream, '\'');
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fputs_filtered ("'", stream);
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}
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/* Print the character string STRING, printing at most LENGTH characters.
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Printing stops early if the number hits print_max; repeat counts
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are printed as appropriate. Print ellipses at the end if we
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had to stop before printing LENGTH characters, or if FORCE_ELLIPSES.
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FIXME: This is a copy of the same function from c-exp.y. It should
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be replaced with a true F77 version. */
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static void
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f_printstr (struct ui_file *stream, struct type *type, const gdb_byte *string,
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unsigned int length, const char *encoding, int force_ellipses,
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const struct value_print_options *options)
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{
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const char *type_encoding = f_get_encoding (type);
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if (TYPE_LENGTH (type) == 4)
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fputs_filtered ("4_", stream);
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if (!encoding || !*encoding)
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encoding = type_encoding;
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generic_printstr (stream, type, string, length, encoding,
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force_ellipses, '\'', 0, options);
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}
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/* Table of operators and their precedences for printing expressions. */
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static const struct op_print f_op_print_tab[] =
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{
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{"+", BINOP_ADD, PREC_ADD, 0},
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{"+", UNOP_PLUS, PREC_PREFIX, 0},
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{"-", BINOP_SUB, PREC_ADD, 0},
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{"-", UNOP_NEG, PREC_PREFIX, 0},
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{"*", BINOP_MUL, PREC_MUL, 0},
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{"/", BINOP_DIV, PREC_MUL, 0},
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{"DIV", BINOP_INTDIV, PREC_MUL, 0},
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{"MOD", BINOP_REM, PREC_MUL, 0},
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{"=", BINOP_ASSIGN, PREC_ASSIGN, 1},
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{".OR.", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0},
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{".AND.", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0},
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{".NOT.", UNOP_LOGICAL_NOT, PREC_PREFIX, 0},
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{".EQ.", BINOP_EQUAL, PREC_EQUAL, 0},
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{".NE.", BINOP_NOTEQUAL, PREC_EQUAL, 0},
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{".LE.", BINOP_LEQ, PREC_ORDER, 0},
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{".GE.", BINOP_GEQ, PREC_ORDER, 0},
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{".GT.", BINOP_GTR, PREC_ORDER, 0},
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{".LT.", BINOP_LESS, PREC_ORDER, 0},
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{"**", UNOP_IND, PREC_PREFIX, 0},
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{"@", BINOP_REPEAT, PREC_REPEAT, 0},
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{NULL, 0, 0, 0}
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};
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enum f_primitive_types {
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f_primitive_type_character,
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f_primitive_type_logical,
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f_primitive_type_logical_s1,
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f_primitive_type_logical_s2,
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f_primitive_type_logical_s8,
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f_primitive_type_integer,
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f_primitive_type_integer_s2,
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f_primitive_type_real,
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f_primitive_type_real_s8,
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f_primitive_type_real_s16,
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f_primitive_type_complex_s8,
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f_primitive_type_complex_s16,
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f_primitive_type_void,
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nr_f_primitive_types
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};
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static void
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f_language_arch_info (struct gdbarch *gdbarch,
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struct language_arch_info *lai)
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{
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const struct builtin_f_type *builtin = builtin_f_type (gdbarch);
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lai->string_char_type = builtin->builtin_character;
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lai->primitive_type_vector
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= GDBARCH_OBSTACK_CALLOC (gdbarch, nr_f_primitive_types + 1,
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struct type *);
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lai->primitive_type_vector [f_primitive_type_character]
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= builtin->builtin_character;
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lai->primitive_type_vector [f_primitive_type_logical]
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= builtin->builtin_logical;
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lai->primitive_type_vector [f_primitive_type_logical_s1]
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= builtin->builtin_logical_s1;
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lai->primitive_type_vector [f_primitive_type_logical_s2]
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= builtin->builtin_logical_s2;
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lai->primitive_type_vector [f_primitive_type_logical_s8]
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= builtin->builtin_logical_s8;
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lai->primitive_type_vector [f_primitive_type_real]
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= builtin->builtin_real;
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lai->primitive_type_vector [f_primitive_type_real_s8]
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= builtin->builtin_real_s8;
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lai->primitive_type_vector [f_primitive_type_real_s16]
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= builtin->builtin_real_s16;
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lai->primitive_type_vector [f_primitive_type_complex_s8]
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= builtin->builtin_complex_s8;
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lai->primitive_type_vector [f_primitive_type_complex_s16]
|
||
= builtin->builtin_complex_s16;
|
||
lai->primitive_type_vector [f_primitive_type_void]
|
||
= builtin->builtin_void;
|
||
|
||
lai->bool_type_symbol = "logical";
|
||
lai->bool_type_default = builtin->builtin_logical_s2;
|
||
}
|
||
|
||
/* Remove the modules separator :: from the default break list. */
|
||
|
||
static char *
|
||
f_word_break_characters (void)
|
||
{
|
||
static char *retval;
|
||
|
||
if (!retval)
|
||
{
|
||
char *s;
|
||
|
||
retval = xstrdup (default_word_break_characters ());
|
||
s = strchr (retval, ':');
|
||
if (s)
|
||
{
|
||
char *last_char = &s[strlen (s) - 1];
|
||
|
||
*s = *last_char;
|
||
*last_char = 0;
|
||
}
|
||
}
|
||
return retval;
|
||
}
|
||
|
||
/* Consider the modules separator :: as a valid symbol name character
|
||
class. */
|
||
|
||
static char **
|
||
f_make_symbol_completion_list (char *text, char *word)
|
||
{
|
||
return default_make_symbol_completion_list_break_on (text, word, ":");
|
||
}
|
||
|
||
/* This is declared in c-lang.h but it is silly to import that file for what
|
||
is already just a hack. */
|
||
extern int c_value_print (struct value *, struct ui_file *,
|
||
const struct value_print_options *);
|
||
|
||
const struct language_defn f_language_defn =
|
||
{
|
||
"fortran",
|
||
language_fortran,
|
||
range_check_on,
|
||
type_check_on,
|
||
case_sensitive_off,
|
||
array_column_major,
|
||
macro_expansion_no,
|
||
&exp_descriptor_standard,
|
||
f_parse, /* parser */
|
||
f_error, /* parser error function */
|
||
null_post_parser,
|
||
f_printchar, /* Print character constant */
|
||
f_printstr, /* function to print string constant */
|
||
f_emit_char, /* Function to print a single character */
|
||
f_print_type, /* Print a type using appropriate syntax */
|
||
default_print_typedef, /* Print a typedef using appropriate syntax */
|
||
f_val_print, /* Print a value using appropriate syntax */
|
||
c_value_print, /* FIXME */
|
||
NULL, /* Language specific skip_trampoline */
|
||
NULL, /* name_of_this */
|
||
cp_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
|
||
basic_lookup_transparent_type,/* lookup_transparent_type */
|
||
NULL, /* Language specific symbol demangler */
|
||
NULL, /* Language specific
|
||
class_name_from_physname */
|
||
f_op_print_tab, /* expression operators for printing */
|
||
0, /* arrays are first-class (not c-style) */
|
||
1, /* String lower bound */
|
||
f_word_break_characters,
|
||
f_make_symbol_completion_list,
|
||
f_language_arch_info,
|
||
default_print_array_index,
|
||
default_pass_by_reference,
|
||
default_get_string,
|
||
strcmp_iw_ordered,
|
||
iterate_over_symbols,
|
||
LANG_MAGIC
|
||
};
|
||
|
||
static void *
|
||
build_fortran_types (struct gdbarch *gdbarch)
|
||
{
|
||
struct builtin_f_type *builtin_f_type
|
||
= GDBARCH_OBSTACK_ZALLOC (gdbarch, struct builtin_f_type);
|
||
|
||
builtin_f_type->builtin_void
|
||
= arch_type (gdbarch, TYPE_CODE_VOID, 1, "VOID");
|
||
|
||
builtin_f_type->builtin_character
|
||
= arch_integer_type (gdbarch, TARGET_CHAR_BIT, 0, "character");
|
||
|
||
builtin_f_type->builtin_logical_s1
|
||
= arch_boolean_type (gdbarch, TARGET_CHAR_BIT, 1, "logical*1");
|
||
|
||
builtin_f_type->builtin_integer_s2
|
||
= arch_integer_type (gdbarch, gdbarch_short_bit (gdbarch), 0,
|
||
"integer*2");
|
||
|
||
builtin_f_type->builtin_logical_s2
|
||
= arch_boolean_type (gdbarch, gdbarch_short_bit (gdbarch), 1,
|
||
"logical*2");
|
||
|
||
builtin_f_type->builtin_logical_s8
|
||
= arch_boolean_type (gdbarch, gdbarch_long_long_bit (gdbarch), 1,
|
||
"logical*8");
|
||
|
||
builtin_f_type->builtin_integer
|
||
= arch_integer_type (gdbarch, gdbarch_int_bit (gdbarch), 0,
|
||
"integer");
|
||
|
||
builtin_f_type->builtin_logical
|
||
= arch_boolean_type (gdbarch, gdbarch_int_bit (gdbarch), 1,
|
||
"logical*4");
|
||
|
||
builtin_f_type->builtin_real
|
||
= arch_float_type (gdbarch, gdbarch_float_bit (gdbarch),
|
||
"real", NULL);
|
||
builtin_f_type->builtin_real_s8
|
||
= arch_float_type (gdbarch, gdbarch_double_bit (gdbarch),
|
||
"real*8", NULL);
|
||
builtin_f_type->builtin_real_s16
|
||
= arch_float_type (gdbarch, gdbarch_long_double_bit (gdbarch),
|
||
"real*16", NULL);
|
||
|
||
builtin_f_type->builtin_complex_s8
|
||
= arch_complex_type (gdbarch, "complex*8",
|
||
builtin_f_type->builtin_real);
|
||
builtin_f_type->builtin_complex_s16
|
||
= arch_complex_type (gdbarch, "complex*16",
|
||
builtin_f_type->builtin_real_s8);
|
||
builtin_f_type->builtin_complex_s32
|
||
= arch_complex_type (gdbarch, "complex*32",
|
||
builtin_f_type->builtin_real_s16);
|
||
|
||
return builtin_f_type;
|
||
}
|
||
|
||
static struct gdbarch_data *f_type_data;
|
||
|
||
const struct builtin_f_type *
|
||
builtin_f_type (struct gdbarch *gdbarch)
|
||
{
|
||
return gdbarch_data (gdbarch, f_type_data);
|
||
}
|
||
|
||
void
|
||
_initialize_f_language (void)
|
||
{
|
||
f_type_data = gdbarch_data_register_post_init (build_fortran_types);
|
||
|
||
add_language (&f_language_defn);
|
||
}
|
||
|
||
#if 0
|
||
static SAVED_BF_PTR
|
||
allocate_saved_bf_node (void)
|
||
{
|
||
SAVED_BF_PTR new;
|
||
|
||
new = (SAVED_BF_PTR) xmalloc (sizeof (SAVED_BF));
|
||
return (new);
|
||
}
|
||
|
||
static SAVED_FUNCTION *
|
||
allocate_saved_function_node (void)
|
||
{
|
||
SAVED_FUNCTION *new;
|
||
|
||
new = (SAVED_FUNCTION *) xmalloc (sizeof (SAVED_FUNCTION));
|
||
return (new);
|
||
}
|
||
|
||
static SAVED_F77_COMMON_PTR
|
||
allocate_saved_f77_common_node (void)
|
||
{
|
||
SAVED_F77_COMMON_PTR new;
|
||
|
||
new = (SAVED_F77_COMMON_PTR) xmalloc (sizeof (SAVED_F77_COMMON));
|
||
return (new);
|
||
}
|
||
|
||
static COMMON_ENTRY_PTR
|
||
allocate_common_entry_node (void)
|
||
{
|
||
COMMON_ENTRY_PTR new;
|
||
|
||
new = (COMMON_ENTRY_PTR) xmalloc (sizeof (COMMON_ENTRY));
|
||
return (new);
|
||
}
|
||
#endif
|
||
|
||
SAVED_F77_COMMON_PTR head_common_list = NULL; /* Ptr to 1st saved COMMON */
|
||
SAVED_F77_COMMON_PTR tail_common_list = NULL; /* Ptr to last saved COMMON */
|
||
SAVED_F77_COMMON_PTR current_common = NULL; /* Ptr to current COMMON */
|
||
|
||
#if 0
|
||
static SAVED_BF_PTR saved_bf_list = NULL; /* Ptr to (.bf,function)
|
||
list */
|
||
static SAVED_BF_PTR saved_bf_list_end = NULL; /* Ptr to above list's end */
|
||
static SAVED_BF_PTR current_head_bf_list = NULL; /* Current head of
|
||
above list. */
|
||
|
||
static SAVED_BF_PTR tmp_bf_ptr; /* Generic temporary for use
|
||
in macros. */
|
||
|
||
/* The following function simply enters a given common block onto
|
||
the global common block chain. */
|
||
|
||
static void
|
||
add_common_block (char *name, CORE_ADDR offset, int secnum, char *func_stab)
|
||
{
|
||
SAVED_F77_COMMON_PTR tmp;
|
||
char *c, *local_copy_func_stab;
|
||
|
||
/* If the COMMON block we are trying to add has a blank
|
||
name (i.e. "#BLNK_COM") then we set it to __BLANK
|
||
because the darn "#" character makes GDB's input
|
||
parser have fits. */
|
||
|
||
|
||
if (strcmp (name, BLANK_COMMON_NAME_ORIGINAL) == 0
|
||
|| strcmp (name, BLANK_COMMON_NAME_MF77) == 0)
|
||
{
|
||
|
||
xfree (name);
|
||
name = alloca (strlen (BLANK_COMMON_NAME_LOCAL) + 1);
|
||
strcpy (name, BLANK_COMMON_NAME_LOCAL);
|
||
}
|
||
|
||
tmp = allocate_saved_f77_common_node ();
|
||
|
||
local_copy_func_stab = xmalloc (strlen (func_stab) + 1);
|
||
strcpy (local_copy_func_stab, func_stab);
|
||
|
||
tmp->name = xmalloc (strlen (name) + 1);
|
||
|
||
/* local_copy_func_stab is a stabstring, let us first extract the
|
||
function name from the stab by NULLing out the ':' character. */
|
||
|
||
|
||
c = NULL;
|
||
c = strchr (local_copy_func_stab, ':');
|
||
|
||
if (c)
|
||
*c = '\0';
|
||
else
|
||
error (_("Malformed function STAB found in add_common_block()"));
|
||
|
||
|
||
tmp->owning_function = xmalloc (strlen (local_copy_func_stab) + 1);
|
||
|
||
strcpy (tmp->owning_function, local_copy_func_stab);
|
||
|
||
strcpy (tmp->name, name);
|
||
tmp->offset = offset;
|
||
tmp->next = NULL;
|
||
tmp->entries = NULL;
|
||
tmp->secnum = secnum;
|
||
|
||
current_common = tmp;
|
||
|
||
if (head_common_list == NULL)
|
||
{
|
||
head_common_list = tail_common_list = tmp;
|
||
}
|
||
else
|
||
{
|
||
tail_common_list->next = tmp;
|
||
tail_common_list = tmp;
|
||
}
|
||
}
|
||
#endif
|
||
|
||
/* The following function simply enters a given common entry onto
|
||
the "current_common" block that has been saved away. */
|
||
|
||
#if 0
|
||
static void
|
||
add_common_entry (struct symbol *entry_sym_ptr)
|
||
{
|
||
COMMON_ENTRY_PTR tmp;
|
||
|
||
|
||
|
||
/* The order of this list is important, since
|
||
we expect the entries to appear in decl.
|
||
order when we later issue "info common" calls. */
|
||
|
||
tmp = allocate_common_entry_node ();
|
||
|
||
tmp->next = NULL;
|
||
tmp->symbol = entry_sym_ptr;
|
||
|
||
if (current_common == NULL)
|
||
error (_("Attempt to add COMMON entry with no block open!"));
|
||
else
|
||
{
|
||
if (current_common->entries == NULL)
|
||
{
|
||
current_common->entries = tmp;
|
||
current_common->end_of_entries = tmp;
|
||
}
|
||
else
|
||
{
|
||
current_common->end_of_entries->next = tmp;
|
||
current_common->end_of_entries = tmp;
|
||
}
|
||
}
|
||
}
|
||
#endif
|
||
|
||
/* This routine finds the first encountred COMMON block named "name". */
|
||
|
||
#if 0
|
||
static SAVED_F77_COMMON_PTR
|
||
find_first_common_named (char *name)
|
||
{
|
||
|
||
SAVED_F77_COMMON_PTR tmp;
|
||
|
||
tmp = head_common_list;
|
||
|
||
while (tmp != NULL)
|
||
{
|
||
if (strcmp (tmp->name, name) == 0)
|
||
return (tmp);
|
||
else
|
||
tmp = tmp->next;
|
||
}
|
||
return (NULL);
|
||
}
|
||
#endif
|
||
|
||
/* This routine finds the first encountred COMMON block named "name"
|
||
that belongs to function funcname. */
|
||
|
||
SAVED_F77_COMMON_PTR
|
||
find_common_for_function (char *name, char *funcname)
|
||
{
|
||
|
||
SAVED_F77_COMMON_PTR tmp;
|
||
|
||
tmp = head_common_list;
|
||
|
||
while (tmp != NULL)
|
||
{
|
||
if (strcmp (tmp->name, name) == 0
|
||
&& strcmp (tmp->owning_function, funcname) == 0)
|
||
return (tmp);
|
||
else
|
||
tmp = tmp->next;
|
||
}
|
||
return (NULL);
|
||
}
|
||
|
||
|
||
#if 0
|
||
|
||
/* The following function is called to patch up the offsets
|
||
for the statics contained in the COMMON block named
|
||
"name." */
|
||
|
||
static void
|
||
patch_common_entries (SAVED_F77_COMMON_PTR blk, CORE_ADDR offset, int secnum)
|
||
{
|
||
COMMON_ENTRY_PTR entry;
|
||
|
||
blk->offset = offset; /* Keep this around for future use. */
|
||
|
||
entry = blk->entries;
|
||
|
||
while (entry != NULL)
|
||
{
|
||
SYMBOL_VALUE (entry->symbol) += offset;
|
||
SYMBOL_SECTION (entry->symbol) = secnum;
|
||
|
||
entry = entry->next;
|
||
}
|
||
blk->secnum = secnum;
|
||
}
|
||
|
||
/* Patch all commons named "name" that need patching.Since COMMON
|
||
blocks occur with relative infrequency, we simply do a linear scan on
|
||
the name. Eventually, the best way to do this will be a
|
||
hashed-lookup. Secnum is the section number for the .bss section
|
||
(which is where common data lives). */
|
||
|
||
static void
|
||
patch_all_commons_by_name (char *name, CORE_ADDR offset, int secnum)
|
||
{
|
||
|
||
SAVED_F77_COMMON_PTR tmp;
|
||
|
||
/* For blank common blocks, change the canonical reprsentation
|
||
of a blank name */
|
||
|
||
if (strcmp (name, BLANK_COMMON_NAME_ORIGINAL) == 0
|
||
|| strcmp (name, BLANK_COMMON_NAME_MF77) == 0)
|
||
{
|
||
xfree (name);
|
||
name = alloca (strlen (BLANK_COMMON_NAME_LOCAL) + 1);
|
||
strcpy (name, BLANK_COMMON_NAME_LOCAL);
|
||
}
|
||
|
||
tmp = head_common_list;
|
||
|
||
while (tmp != NULL)
|
||
{
|
||
if (COMMON_NEEDS_PATCHING (tmp))
|
||
if (strcmp (tmp->name, name) == 0)
|
||
patch_common_entries (tmp, offset, secnum);
|
||
|
||
tmp = tmp->next;
|
||
}
|
||
}
|
||
#endif
|
||
|
||
/* This macro adds the symbol-number for the start of the function
|
||
(the symbol number of the .bf) referenced by symnum_fcn to a
|
||
list. This list, in reality should be a FIFO queue but since
|
||
#line pragmas sometimes cause line ranges to get messed up
|
||
we simply create a linear list. This list can then be searched
|
||
first by a queueing algorithm and upon failure fall back to
|
||
a linear scan. */
|
||
|
||
#if 0
|
||
#define ADD_BF_SYMNUM(bf_sym,fcn_sym) \
|
||
\
|
||
if (saved_bf_list == NULL) \
|
||
{ \
|
||
tmp_bf_ptr = allocate_saved_bf_node(); \
|
||
\
|
||
tmp_bf_ptr->symnum_bf = (bf_sym); \
|
||
tmp_bf_ptr->symnum_fcn = (fcn_sym); \
|
||
tmp_bf_ptr->next = NULL; \
|
||
\
|
||
current_head_bf_list = saved_bf_list = tmp_bf_ptr; \
|
||
saved_bf_list_end = tmp_bf_ptr; \
|
||
} \
|
||
else \
|
||
{ \
|
||
tmp_bf_ptr = allocate_saved_bf_node(); \
|
||
\
|
||
tmp_bf_ptr->symnum_bf = (bf_sym); \
|
||
tmp_bf_ptr->symnum_fcn = (fcn_sym); \
|
||
tmp_bf_ptr->next = NULL; \
|
||
\
|
||
saved_bf_list_end->next = tmp_bf_ptr; \
|
||
saved_bf_list_end = tmp_bf_ptr; \
|
||
}
|
||
#endif
|
||
|
||
/* This function frees the entire (.bf,function) list. */
|
||
|
||
#if 0
|
||
static void
|
||
clear_bf_list (void)
|
||
{
|
||
|
||
SAVED_BF_PTR tmp = saved_bf_list;
|
||
SAVED_BF_PTR next = NULL;
|
||
|
||
while (tmp != NULL)
|
||
{
|
||
next = tmp->next;
|
||
xfree (tmp);
|
||
tmp = next;
|
||
}
|
||
saved_bf_list = NULL;
|
||
}
|
||
#endif
|
||
|
||
int global_remote_debug;
|
||
|
||
#if 0
|
||
|
||
static long
|
||
get_bf_for_fcn (long the_function)
|
||
{
|
||
SAVED_BF_PTR tmp;
|
||
int nprobes = 0;
|
||
|
||
/* First use a simple queuing algorithm (i.e. look and see if the
|
||
item at the head of the queue is the one you want). */
|
||
|
||
if (saved_bf_list == NULL)
|
||
internal_error (__FILE__, __LINE__,
|
||
_("cannot get .bf node off empty list"));
|
||
|
||
if (current_head_bf_list != NULL)
|
||
if (current_head_bf_list->symnum_fcn == the_function)
|
||
{
|
||
if (global_remote_debug)
|
||
fprintf_unfiltered (gdb_stderr, "*");
|
||
|
||
tmp = current_head_bf_list;
|
||
current_head_bf_list = current_head_bf_list->next;
|
||
return (tmp->symnum_bf);
|
||
}
|
||
|
||
/* If the above did not work (probably because #line directives were
|
||
used in the sourcefile and they messed up our internal tables) we now do
|
||
the ugly linear scan. */
|
||
|
||
if (global_remote_debug)
|
||
fprintf_unfiltered (gdb_stderr, "\ndefaulting to linear scan\n");
|
||
|
||
nprobes = 0;
|
||
tmp = saved_bf_list;
|
||
while (tmp != NULL)
|
||
{
|
||
nprobes++;
|
||
if (tmp->symnum_fcn == the_function)
|
||
{
|
||
if (global_remote_debug)
|
||
fprintf_unfiltered (gdb_stderr, "Found in %d probes\n", nprobes);
|
||
current_head_bf_list = tmp->next;
|
||
return (tmp->symnum_bf);
|
||
}
|
||
tmp = tmp->next;
|
||
}
|
||
|
||
return (-1);
|
||
}
|
||
|
||
static SAVED_FUNCTION_PTR saved_function_list = NULL;
|
||
static SAVED_FUNCTION_PTR saved_function_list_end = NULL;
|
||
|
||
static void
|
||
clear_function_list (void)
|
||
{
|
||
SAVED_FUNCTION_PTR tmp = saved_function_list;
|
||
SAVED_FUNCTION_PTR next = NULL;
|
||
|
||
while (tmp != NULL)
|
||
{
|
||
next = tmp->next;
|
||
xfree (tmp);
|
||
tmp = next;
|
||
}
|
||
|
||
saved_function_list = NULL;
|
||
}
|
||
#endif
|