(decode_line_with_current_source): Moved here from symtab.c and
renamed from decode_line_spec. All callers updated.
(decode_line_with_last_displayed): Moved here from breakpoint.c and
renamed from decode_line_spec_1. All callers updated.
* linespec.h (decode_line_with_current_source): Move declaration here
from symtab.h and renamed from decode_line_spec.
(decode_line_with_last_displayed): Move declaration here from symtab.h
and renamed from decode_line_spec_1.
* macrocmd.c: #include "linespec.h".
* symtab.c: Remove #include "linespec.h".
* elfread.c (elf_symtab_read): Set created_by_gdb for @plt minsym
created by gdb.
* symtab.c (lookup_symbol_in_objfile_from_linkage_name): New function.
(search_symbols): Call it instead of lookup_symbol.
Skip symbols created by gdb. Only scan minsyms if nfiles == 0.
testsuite:
* gdb.base/info-fun.exp: New file.
* gdb.base/info-fun.c: New file.
* gdb.base/info-fun-solib.c: New file.
Fix 64-bit constants on 32-bit hosts.
* dwarf2read.c (read_unsigned_leb128): Change declaration return type
from unsigned long to ULONGEST.
(read_signed_leb128): Change declaration return type from long to
LONGEST.
(dwarf2_const_value_attr): Change declaration parameter value from long
to LONGEST.
(dwarf2_compute_name): Change variable value from long to LONGEST.
(read_unsigned_leb128): Change return type, variable result and some
casts from unsigned long to ULONGEST.
(read_signed_leb128): Change return type, variable result and some
casts from long to LONGEST.
(dwarf2_const_value_data, dwarf2_const_value_attr): Change parameter
value from long to LONGEST.
(dwarf2_const_value): Change variable value from long to LONGEST.
* symmisc.c (print_symbol): Change SYMBOL_VALUE format strings to use
plongest and hex_string.
* symtab.h (struct general_symbol_info): Change ivalue from long to
LONGEST, remove the comment.
* tracepoint.c (validate_actionline, collect_symbol, scope_info):
Change SYMBOL_VALUE format strings to use plongest and hex_string.
and fields.name members from char * to const char *. All uses updated.
(struct cplus_struct_type): Change type of fn_fieldlists.name member
from char * to const char *. All uses updated.
(type_name_no_tag): Update.
(lookup_unsigned_typename, lookup_signed_typename): Update.
* gdbtypes.c (type_name_no_tag): Change result type
from char * to const char *. All callers updated.
(lookup_unsigned_typename, lookup_signed_typename): Change type of
name parameter from char * to const char *.
* symtab.h (struct cplus_specific): Change type of demangled_name
member from char * to const char *. All uses updated.
(struct general_symbol_info): Change type of name and
mangled_lang.demangled_name members from char * to const char *.
All uses updated.
(symbol_get_demangled_name, symbol_natural_name): Update.
(symbol_demangled_name, symbol_search_name): Update.
* symtab.c (symbol_get_demangled_name): Change result type
from char * to const char *. All callers updated.
(symbol_natural_name, symbol_demangled_name): Ditto.
(symbol_search_name): Ditto.
(completion_list_add_name): Change type of symname,sym_text,
text,word parameters from char * to const char *.
(completion_list_objc_symbol): Change type of sym_text,
text,word parameters from char * to const char *.
* ada-lang.c (find_struct_field): Change type of name parameter
from char * to const char *.
(encoded_ordered_before): Similarly for N0,N1 parameters.
(old_renaming_is_invisible): Similarly for function_name parameter.
(ada_type_name): Change result type from char * to const char *.
All callers updated.
* ada-lang.h (ada_type_name): Update.
* buildsym.c (hashname): Change type of name parameter
from char * to const char *.
* buildsym.h (hashname): Update.
* dbxread.c (end_psymtab): Change type of include_list parameter
from char ** to const char **.
* dwarf2read.c (determine_prefix): Change result type
from char * to const char *. All callers updated.
* f-lang.c (find_common_for_function): Change type of name, funcname
parameters from char * to const char *.
* f-lang.c (find_common_for_function): Update.
* f-valprint.c (list_all_visible_commons): Change type of funcname
parameters from char * to const char *.
* gdbarch.sh (static_transform_name): Change type of name parameter
and result from char * to const char *.
* gdbarch.c: Regenerate.
* gdbarch.h: Regenerate.
* i386-sol2-tdep.c (i386_sol2_static_transform_name): Change type
of name parameter from char * to const char *.
* jv-lang.c (java_primitive_type_from_name): Ditto.
(java_demangled_signature_length): Similarly for signature parameter.
(java_demangled_signature_copy): Ditto.
(java_demangle_type_signature): Ditto.
* jv-lang.h (java_primitive_type_from_name): Update.
(java_demangle_type_signature): Update.
* objc-lang.c (specialcmp): Change type of a,b parameters
from char * to const char *.
* p-lang.c (is_pascal_string_type): Change type of arrayname parameter
from char * to const char *. All callers updated.
* p-lang.h (is_pascal_string_type): Update.
* solib-frv.c (find_canonical_descriptor_in_load_object): Change type
of name parameter from char * to const char *.
* sparc-sol2-tdep.c (sparc_sol2_static_transform_name): Ditto.
* utils.c (fprintf_symbol_filtered): Ditto.
* defs.h (fprintf_symbol_filtered): Update.
* sparc-tdep.h (sparc_sol2_static_transform_name): Update.
* stabsread.h (end_psymtab): Update.
* stack.c (find_frame_funname): Change type of funname parameter
from char ** to const char **.
* stack.h (find_frame_funname): Update.
* typeprint.c (type_print): Change type of varstring parameter
from char * to const char *.
* value.h (type_print): Update.
* xcoffread.c (xcoff_start_psymtab): Change type of filename parameter
from char * to const char *. All callers updated.
(xcoff_end_psymtab): Change type of include_list parameter
from char ** to const char **. All callers updated.
(swap_sym): Similarly for name parameter. All callers updated.
* coffread.c (patch_type): Add (char*) cast to xfree parameter.
Use xstrdup.
(process_coff_symbol): Use xstrdup.
* stabsread.c (stabs_method_name_from_physname): Renamed from
update_method_name_from_physname. Change result type from void
to char *. All callers updated.
(read_member_functions): In has_destructor case, store name in objfile
obstack instead of malloc space. In !has_stub case, fix mem leak.
* NEWS: Add item.
* symtab.h (compare_filenames_for_search): Declare.
* symtab.c (compare_filenames_for_search): New function.
(iterate_over_some_symtabs): Use it.
* symfile.h (struct quick_symbol_functions)
<map_symtabs_matching_filename>: Change spec.
* psymtab.c (partial_map_symtabs_matching_filename): Use
compare_filenames_for_search. Update for new spec.
* dwarf2read.c (dw2_map_symtabs_matching_filename): Use
compare_filenames_for_search. Update for new spec.
* breakpoint.c (clear_command): Use compare_filenames_for_search.
gdb/doc
* gdb.texinfo (Specify Location): Document relative file name
handling.
gdb/testsuite
* gdb.linespec/linespec.exp: Change some tests to use $decimal.
Add tests for relative directory.
Display @entry parameter values (without references).
* dwarf2expr.c (dwarf_block_to_fb_offset, dwarf_block_to_sp_offset):
New functions.
* dwarf2expr.h (dwarf_block_to_fb_offset, dwarf_block_to_sp_offset):
New declarations.
* dwarf2loc.c (dwarf2_find_location_expression): Support location list
entry record.
(dwarf_entry_parameter_to_value, value_of_dwarf_reg_entry)
(value_of_dwarf_block_entry, locexpr_read_variable_at_entry): New
functions.
(dwarf2_locexpr_funcs): Install locexpr_read_variable_at_entry.
(loclist_read_variable_at_entry): New function.
(dwarf2_loclist_funcs): Install loclist_read_variable_at_entry.
* dwarf2read.c (read_call_site_scope): Support also DW_OP_fbreg in
DW_AT_location, call dwarf_block_to_sp_offset for it.
* frame.h (print_entry_values_no, print_entry_values_only)
(print_entry_values_preferred, print_entry_values_if_needed)
(print_entry_values_both, print_entry_values_compact)
(print_entry_values_default, print_entry_values): New declarations.
(struct frame_arg): New field entry_kind.
(read_frame_arg): New parameter entryargp.
* mi/mi-cmd-stack.c (list_arg_or_local): New gdb_assert for
arg->entry_kind. Optionally print the `@entry' suffix.
(list_args_or_locals): New variable entryarg, initialize it.
Initialize also entry_kind of arg and entryarg. Conditionalize
list_arg_or_local for arg, add list_arg_or_local for entryarg. Call
xfree for entryarg.error.
* stack.c (print_entry_values_no, print_entry_values_only)
(print_entry_values_preferred, print_entry_values_if_needed)
(print_entry_values_both, print_entry_values_compact)
(print_entry_values_default, print_entry_values_choices)
(print_entry_values): New variables.
(print_frame_arg): New gdb_assert for arg->entry_kind. Optionally
print the `@entry' suffix, possibly in combination for
print_entry_values_compact.
(read_frame_arg): New parameter entryargp, new variables entryval,
entryval_error and val_equal. Read in also entryargp, respect
print_entry_values, compare the values using val_equal, fill in also
argp->entry_kind (together with entryargp->entry_kind).
(print_frame_args): New variable entryarg, initialize it.
Conditionalize print_frame_arg for arg, add print_frame_arg for
entryarg. Call xfree for entryarg.error.
(_initialize_stack): Call add_setshow_enum_cmd for `entry-values'.
* symtab.h (struct symbol_computed_ops): New field
read_variable_at_entry.
gdb/doc/
Display @entry parameter values (without references).
* gdb.texinfo (Tail Call Frames): Add anchor. Add self tail call
example.
(Print Settings): New description of set print entry-values and show
print entry-values.
gdb/testsuite/
Display @entry parameter values (without references).
* gdb.arch/amd64-entry-value.cc (locexpr, stacktest, data, data2)
(different, validity, invalid): New functions.
(main): Call them.
* gdb.arch/amd64-entry-value.exp: New breakpoints breakhere_locexpr,
stacktest, breakhere_stacktest, different, breakhere_different,
breakhere_validity and breakhere_invalid.
(entry: bt): Update for @entry.
(entry_locexpr: *, entry_stack: *, entry_equal: *, entry_different: *)
(entry_validity: *, entry_invalid: *): Many new tests.
* gdb.base/break.exp
(run until breakpoint set at small function, optimized file): Accept
also the @entry suffix.
* gdb.mi/Makefile.in (PROGS): Add mi2-amd64-entry-value.
* gdb.mi/mi2-amd64-entry-value.c: New files.
* gdb.mi/mi2-amd64-entry-value.exp: New files.
Implement basic support for DW_TAG_GNU_call_site.
* block.c: Include gdbtypes.h and exceptions.h.
(call_site_for_pc): New function.
* block.h (call_site_for_pc): New declaration.
* defs.h: Include hashtab.h.
(make_cleanup_htab_delete, core_addr_hash, core_addr_eq): New
declarations.
* dwarf2-frame.c (dwarf2_frame_ctx_funcs): Install
ctx_no_push_dwarf_reg_entry_value.
* dwarf2expr.c (read_uleb128, read_sleb128): Support R as NULL.
(dwarf_block_to_dwarf_reg): New function.
(execute_stack_op) <DW_OP_GNU_entry_value>: Implement it.
(ctx_no_push_dwarf_reg_entry_value): New function.
* dwarf2expr.h (struct dwarf_expr_context_funcs): New field
push_dwarf_reg_entry_value.
(ctx_no_push_dwarf_reg_entry_value, dwarf_block_to_dwarf_reg): New
declarations.
* dwarf2loc.c: Include gdbcmd.h.
(dwarf_expr_ctx_funcs): New forward declaration.
(entry_values_debug, show_entry_values_debug, call_site_to_target_addr)
(dwarf_expr_reg_to_entry_parameter)
(dwarf_expr_push_dwarf_reg_entry_value): New.
(dwarf_expr_ctx_funcs): Install dwarf_expr_push_dwarf_reg_entry_value.
(dwarf2_evaluate_loc_desc_full): Handle NO_ENTRY_VALUE_ERROR.
(needs_dwarf_reg_entry_value): New function.
(needs_frame_ctx_funcs): Install it.
(_initialize_dwarf2loc): New function.
* dwarf2loc.h (entry_values_debug): New declaration.
* dwarf2read.c (struct dwarf2_cu): New field call_site_htab.
(read_call_site_scope): New forward declaration.
(process_full_comp_unit): Copy call_site_htab.
(process_die): Support DW_TAG_GNU_call_site.
(read_call_site_scope): New function.
(dwarf2_get_pc_bounds): Support NULL HIGHPC.
(dwarf_tag_name): Support DW_TAG_GNU_call_site.
(cleanup_htab): Delete.
(write_psymtabs_to_index): Use make_cleanup_htab_delete instead of it.
* exceptions.h (enum errors): New NO_ENTRY_VALUE_ERROR.
* gdb-gdb.py (StructMainTypePrettyPrinter): Support
FIELD_LOC_KIND_DWARF_BLOCK.
* gdbtypes.h (enum field_loc_kind): New entry
FIELD_LOC_KIND_DWARF_BLOCK.
(struct main_type): New loc entry dwarf_block.
(struct call_site, FIELD_DWARF_BLOCK, SET_FIELD_DWARF_BLOCK)
(TYPE_FIELD_DWARF_BLOCK): New.
* python/py-type.c: Include dwarf2loc.h.
(check_types_equal): Support FIELD_LOC_KIND_DWARF_BLOCK. New
internal_error call on unknown FIELD_LOC_KIND.
* symtab.h (struct symtab): New field call_site_htab.
* utils.c (do_htab_delete_cleanup, make_cleanup_htab_delete)
(core_addr_hash, core_addr_eq): New functions.
gdb/testsuite/
Implement basic support for DW_TAG_GNU_call_site.
* gdb.arch/Makefile.in (EXECUTABLES): Add amd64-entry-value.
* gdb.arch/amd64-entry-value.cc: New file.
* gdb.arch/amd64-entry-value.exp: New file.
Code cleanup.
* amd64-tdep.c (amd64_skip_prologue): Move the XMM code to ...
(amd64_skip_xmm_prologue): ... this new function. Describe its
parameters. No longer use amd64_prologue_line_bug.
* defs.h (producer_is_gcc_ge_4): New declaration.
* dwarf2read.c (producer_is_gcc_ge_4): Move to utils.c.
(process_full_comp_unit): Update its caller. Remove
amd64_prologue_line_bug initialization.
* symtab.h (struct symtab): Remove field amd64_prologue_line_bug.
* utils.c (producer_is_gcc_ge_4): Moved here from dwarf2read.c.
PR breakpoints/12435
* amd64-tdep.c (amd64_skip_prologue): New variables start_pc_sal,
next_sal, buf, offset and xmmreg. Advance PC if it sees the PR.
* dwarf2read.c (process_full_comp_unit): Initialize
amd64_prologue_line_bug.
* symtab.h (struct symtab): New field amd64_prologue_line_bug.
gdb/testsuite/
PR breakpoints/12435
* gdb.arch/amd64-prologue-xmm.c: New file.
* gdb.arch/amd64-prologue-xmm.exp: New file.
* gdb.arch/amd64-prologue-xmm.s: New file.
PR 12573
* dwarf2read.c (struct dwarf2_cu): New field has_loclist.
(producer_is_gcc_ge_4_0): New function.
(process_full_comp_unit): Set also symtab->locations_valid. Move the
symtab->language code.
(var_decode_location): Set cu->has_loclist.
* symtab.c (skip_prologue_sal): New variables saved_pc, force_skip and
skip. Intialize force_skip from locations_valid. Move the prologue
skipping code into two passes.
* symtab.h (struct symtab): Make the primary field a bitfield. New
field locations_valid.
gdb/testsuite/
PR 12573
* gdb.dwarf2/dw2-skip-prologue.S: New file.
* gdb.dwarf2/dw2-skip-prologue.c: New file.
* gdb.dwarf2/dw2-skip-prologue.exp: New file.
* gdb.texinfo (Index Section Format): Change the version to 5.
Describe the different formula.
gdb/
Case insensitive lookups implementation.
* dwarf2read.c: Include ctype.h.
(struct mapped_index): New field version.
(mapped_index_string_hash): New parameter index_version. New comment
for it. Call tolower appropriately.
(find_slot_in_mapped_hash): New variable cmp, initialize it, use it.
Choose the right index version for mapped_index_string_hash.
(dwarf2_read_index): Support also the index version 5. Initialize the
new struct mapped_index field version.
(hash_strtab_entry): Pass INT_MAX for the new parameter, explain why.
(find_slot): Explain the version needs. Pass INT_MAX for the new
parameter.
(write_psymtabs_to_index): Produce version 5.
* minsyms.c (lookup_minimal_symbol): New variable cmp, initialize it,
use it. New comment for SYMBOL_MATCHES_SEARCH_NAME.
* psymtab.c (lookup_partial_symbol): Find the
SYMBOL_MATCHES_SEARCH_NAME start of the found block of matching
entries.
* symtab.c (lookup_symbol_in_language): Remove the case_sensitive_off
NAME lowercasing.
(search_symbols): Pass REG_ICASE to regcomp for case_sensitive_off.
(completion_list_add_name): New variable ncmp, initialize it, use it.
* symtab.h (SYMBOL_HASH_NEXT): Always call tolower.
* utils.c (strcmp_iw): Support case_sensitive_off.
(strcmp_iw_ordered): Sort in a way compatible with case_sensitive_off.
New function comment part. New variables saved_string1,
saved_string2 and case_pass. Add a proper second pass.
gdb/testsuite/
* gdb.base/fortran-sym-case.c: New file.
* gdb.base/fortran-sym-case.exp: New file.
* gdb.dwarf2/dw2-case-insensitive-debug.S: New file.
* gdb.dwarf2/dw2-case-insensitive.c: New file.
* gdb.dwarf2/dw2-case-insensitive.exp: New file.
* ada-lang.c (struct add_partial_datum): Update the comment for
expand_partial_symbol_name.
(ada_add_partial_symbol_completions): Rename to ...
(ada_expand_partial_symbol_name): ... here, change return type, update
function comment, call symbol_completion_match instead of
symbol_completion_add.
(ada_make_symbol_completion_list): Use now expand_partial_symbol_names
and ada_expand_partial_symbol_name.
* dwarf2read.c (dw2_expand_symtabs_matching): Support NULL
FILE_MATCHER.
(dw2_map_symbol_names): Remove.
(dwarf2_gdb_index_functions): Unlist dw2_map_symbol_names.
* psymtab.c (map_symbol_names_psymtab): Remove.
(expand_symtabs_matching_via_partial): Support NULL FILE_MATCHER.
Support KIND == ALL_DOMAIN. Exchange the NAME_MATCHER and KIND check
order.
(psym_functions): Unlist map_symbol_names_psymtab.
(map_partial_symbol_names): Rename to ...
(expand_partial_symbol_names): ... here, change the FUN type, call
expand_symtabs_matching with ALL_DOMAIN and NULL FILE_MATCHER now.
* psymtab.h (map_partial_symbol_names): Rename to ...
(expand_partial_symbol_names): ... here, change the FUN type.
* symfile.h (struct quick_symbol_functions): Update the description of
expand_symtabs_matching. Remove map_symbol_names.
* symtab.c (search_symbols): Add ALL_DOMAIN to the function comment.
(struct add_name_data): Update the comment for
expand_partial_symbol_name.
(add_partial_symbol_name): Rename to ...
(expand_partial_symbol_name): ... here. Replace
completion_list_add_name call by strncmp.
(default_make_symbol_completion_list_break_on): Use now
expand_partial_symbol_names and expand_partial_symbol_name.
* symtab.h (enum search_domain): New element ALL_DOMAIN.
gdb/testsuite/
* gdb.cp/cpcompletion.exp (complete class methods)
(complete class methods beginning with F): Move them above runto. New
comment about the runto delimiter.
Code cleanup.
* symtab.c (search_symbols): Reorder the KIND description in the
function comment. Remove the unused 4th element of types, types2,
types3 and types4. New gdb_assert on KIND.
(symtab_symbol_info): Remove the unused 4th element of classnames.
New gdb_assert on KIND.
* symtab.h (enum search_domain): New warning in the enum comment.
Assign numbers to the elements VARIABLES_DOMAIN, FUNCTIONS_DOMAIN and
TYPES_DOMAIN.
Code cleanup.
* dictionary.c (dict_hash): Use SYMBOL_HASH_NEXT.
* dwarf2read.c (mapped_index_string_hash): Refer to SYMBOL_HASH_NEXT
in the function comment, a new note on values compatibility.
* minsyms.c (msymbol_hash_iw, msymbol_hash): Use SYMBOL_HASH_NEXT.
* symtab.h (SYMBOL_HASH_NEXT): New.
(new_symtab): Don't set `free_code' on symtab.
(new_linetable): Properly handle size==0.
* symtab.h (struct symtab) <free_code, free_func>: Remove.
* symmisc.c (free_symtab): Don't free the linetable. Don't call
free_func.
* jv-lang.c (struct jv_per_objfile_data): New.
(jv_per_objfile_free): Free the data.
(get_dynamics_objfile): Allocate a jv_per_objfile_data.
(get_java_class_symtab): Set the `dict' field on the
jv_per_objfile_data.
(free_class_block): Remove.
* buildsym.c (end_symtab): Don't set `free_code' or `free_func' on
the symtab.
Support resolution of STT_GNU_IFUNC via breakpoints.
* breakpoint.c (print_it_typical): Support bp_gnu_ifunc_resolver and
bp_gnu_ifunc_resolver_return.
(bpstat_what): Rename parameter to bs_head, new variable bs, adjust
the loop. Support bp_gnu_ifunc_resolver and
bp_gnu_ifunc_resolver_return. New comment after the loop. New loop
for bp_gnu_ifunc_resolver and bp_gnu_ifunc_resolver_return
breakpoints.
(bptype_string, print_one_breakpoint_location): Support
bp_gnu_ifunc_resolver and bp_gnu_ifunc_resolver_return.
(user_settable_breakpoint): Return true also for
bp_gnu_ifunc_resolver.
(allocate_bp_location): Support bp_gnu_ifunc_resolver and
bp_gnu_ifunc_resolver_return.
(set_breakpoint_location_function): New parameter explicit_loc,
describe it. Call find_pc_partial_function_gnu_ifunc with new
variable IS_GNU_IFUNC and adjust the address for STT_GNU_IFUNC if
EXPLICIT_LOC is not set.
(set_raw_breakpoint): Set EXPLICIT_LOC for
set_breakpoint_location_function.
(clone_momentary_breakpoint): Use true for EXPLICIT_LOC of
set_breakpoint_location_function.
(mention): Support bp_gnu_ifunc_resolver and
bp_gnu_ifunc_resolver_return.
(add_location_to_breakpoint): Set EXPLICIT_LOC for
set_breakpoint_location_function.
(update_breakpoint_locations): Remove static.
(breakpoint_re_set_one): Support bp_gnu_ifunc_resolver and
bp_gnu_ifunc_resolver_return.
* breakpoint.h (enum bptype): New fields bp_gnu_ifunc_resolver and
bp_gnu_ifunc_resolver_return.
(update_breakpoint_locations): New declaration.
* elfread.c: Include gdbthread.h and regcache.h.
(elf_gnu_ifunc_resolver_stop, elf_gnu_ifunc_resolver_return_stop): New
functions.
(elf_gnu_ifunc_fns): Install them.
* minsyms.c (stub_gnu_ifunc_resolver_stop)
(stub_gnu_ifunc_resolver_return_stop): New functions.
(stub_gnu_ifunc_fns): Install them.
* symtab.h (struct gnu_ifunc_fns): New fields gnu_ifunc_resolver_stop
and gnu_ifunc_resolver_return_stop.
(gnu_ifunc_resolver_stop, gnu_ifunc_resolver_return_stop): New.
GDB find_pc_partial_function support for STT_GNU_IFUNC.
* blockframe.c (cache_pc_function_is_gnu_ifunc): New variable.
(clear_pc_function_cache): Clear it.
(find_pc_partial_function): Rename to ...
(find_pc_partial_function_gnu_ifunc): ... this function. New
parameter is_gnu_ifunc_p, describe it. Set *IS_GNU_IFUNC_P.
(find_pc_partial_function): New wrapper for this function.
* symtab.h (find_pc_partial_function_gnu_ifunc): New declaration.
GDB internal type support for STT_GNU_IFUNC.
* elfread.c (record_minimal_symbol): Support mst_text_gnu_ifunc.
(elf_symtab_read): Set mst_text_gnu_ifunc for
BSF_GNU_INDIRECT_FUNCTION.
* eval.c (evaluate_subexp_standard): Support TYPE_GNU_IFUNC.
* gdbtypes.c (init_type): Support TYPE_FLAG_GNU_IFUNC,
builtin_func_func, nodebug_text_gnu_ifunc_symbol and
nodebug_got_plt_symbol.
* gdbtypes.h (enum type_flag_value): New entry TYPE_FLAG_GNU_IFUNC.
(TYPE_GNU_IFUNC): New.
(struct main_type): New field flag_gnu_ifunc.
(struct builtin_type): New field builtin_func_func.
(struct objfile_type): New fields nodebug_text_gnu_ifunc_symbol and
nodebug_got_plt_symbol.
* minsyms.c (lookup_minimal_symbol_text): Support mst_text_gnu_ifunc.
(in_gnu_ifunc_stub): New.
(prim_record_minimal_symbol, find_solib_trampoline_target): Support
mst_text_gnu_ifunc.
* parse.c (write_exp_msymbol): New variable ifunc_msym. Detect and
support mst_text_gnu_ifunc. Support mst_slot_got_plt.
* solib-svr4.c (svr4_in_dynsym_resolve_code): Return true also for
in_gnu_ifunc_stub.
* symmisc.c (dump_msymbols): Support mst_text_gnu_ifunc.
* symtab.c (search_symbols): Likewise.
* symtab.h (enum minimal_symbol_type): New fields mst_text_gnu_ifunc
and mst_slot_got_plt.
(in_gnu_ifunc_stub): New declaration.
* symtab.c (find_pc_sect_line): New variable objfile, initialize it
from S. Iterate S using ALL_OBJFILE_SYMTABS. Verify BV for each S.
* symtab.h (struct symtab) <next>: Comment extension.
Fix the `stopped language detection' testcase for gcc-4.5.
* dwarf2read.c (read_partial_die): Set also LANGUAGE_OF_MAIN.
* symfile.c (set_initial_language): Move variable filename to a more
inner block. Prefer LANGUAGE_OF_MAIN.
* symtab.c (language_of_main): New variable.
(set_main_name): Always reset LANGUAGE_OF_MAIN.
* symtab.h (language_of_main): New declaration.
* infrun.c (follow_exec): Replace symbol_file_add_main by
symbol_file_add with SYMFILE_DEFER_BP_RESET, set_initial_language and
breakpoint_re_set.
* m32r-rom.c (m32r_load, m32r_upload_command): Use parameter 0 for
clear_symtab_users.
* objfiles.c (free_all_objfiles): Likewise.
* remote-m32r-sdi.c (m32r_load): Likewise.
* solib-som.c (som_solib_create_inferior_hook): Likewise.
* symfile.c (new_symfile_objfile): New comment for add_flags. Call
clear_symtab_users with ADD_FLAGS.
(reread_symbols): Use parameter 0 for clear_symtab_users.
(clear_symtab_users): New parameter add_flags. Do not call
breakpoint_re_set if SYMFILE_DEFER_BP_RESET.
(clear_symtab_users_cleanup): Use parameter 0 for clear_symtab_users.
* symtab.h (clear_symtab_users): New parameter add_flags.
gdb/testsuite/
* gdb.base/pie-execl.exp: New file.
* gdb.base/pie-execl.c: New file.
