| Age | Commit message (Collapse) | Author | Files | Lines |
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Two modifications:
1. The addition of 2013 to the copyright year range for every file;
2. The use of a single year range, instead of potentially multiple
year ranges, as approved by the FSF.
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(dwarf2_fetch_die_loc_cu_off): Rename from
dwarf2_fetch_die_location_block. Rewrite to use
dwarf2_fetch_die_loc_sect_off.
* dwarf2loc.h (dwarf2_fetch_die_loc_sect_off): Declare.
(dwarf2_fetch_die_loc_cu_off): Rename.
* dwarf2loc.c (indirect_pieced_value): Use
dwarf2_fetch_die_loc_sect_off.
* dwarf2expr.h (struct dwarf_expr_context) <len, data>: Update
comment.
(struct dwarf_expr_piece) <v.ptr.die>: Now a sect_offset.
* dwarf2expr.c (add_piece): Update.
(execute_stack_op) <DW_OP_GNU_implicit_pointer>: Update comment.
testsuite
* gdb.dwarf2/implptr-64bit.exp: Run tests with two CUs as well.
(test): Add "two_cu" argument.
* gdb.dwarf2/implptr-64bit.S: Move subprogram later; use ref_addr
for types; allow two CUs.
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Adjust address for DW_OP_GNU_addr_index.
* dwarf2expr.h (dwarf_expr_context): Update comment.
* dwarf2loc.c (locexpr_describe_location_piece): New arg per_cu,
all callers updated. Handle TLS vars described with
DW_OP_GNU_const_index.
(disassemble_dwarf_expression): Handle DW_OP_GNU_addr_index
and DW_OP_GNU_const_index.
* dwarf2read.c (decode_locdesc): Handle DW_OP_GNU_addr_index.
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* dwarf2expr.c (execute_stack_op): Support DW_OP_GNU_parameter_ref.
* dwarf2loc.c (call_site_parameter_matches): Support
CALL_SITE_PARAMETER_PARAM_OFFSET.
(needs_dwarf_reg_entry_value): Push stub value.
* dwarf2read.c (read_call_site_scope): New variable origin. Support
CALL_SITE_PARAMETER_PARAM_OFFSET and its DW_AT_abstract_origin.
* gdbtypes.h (enum call_site_parameter_kind): New item
CALL_SITE_PARAMETER_PARAM_OFFSET.
(struct call_site.parameter.u): New field param_offset.
gdb/testsuite/
* gdb.arch/amd64-entry-value-param.S: New file.
* gdb.arch/amd64-entry-value-param.c: New file.
* gdb.arch/amd64-entry-value-param.exp: New file.
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Code cleanup: Generalize call_site.parameter key.
* dwarf2expr.c (execute_stack_op) <DW_OP_GNU_entry_value>: Remove
variable dwarf_reg. New variable kind_u. Update parameters to
push_dwarf_reg_entry_value.
(ctx_no_push_dwarf_reg_entry_value): Update parameters.
* dwarf2expr.h (enum call_site_parameter_kind)
(union call_site_parameter_u): Forward declarations.
(struct dwarf_expr_context_funcs): Update parameters and their
description for push_dwarf_reg_entry_value.
(ctx_no_push_dwarf_reg_entry_value): Update parameters.
* dwarf2loc.c (call_site_parameter_matches): New function.
(dwarf_expr_reg_to_entry_parameter): Update parameters and their
description. Use call_site_parameter_matches.
(dwarf_expr_push_dwarf_reg_entry_value, value_of_dwarf_reg_entry):
Update parameters and their description.
(value_of_dwarf_block_entry): Remove variables dwarf_reg and fb_offset.
New variable kind_u. Adjust the caller for updated parameters.
(needs_dwarf_reg_entry_value): Update parameters.
* dwarf2read.c (read_call_site_scope): New variable loc. Use it
instead of attr. Update for the changed fields of struct
call_site_parameter.
* gdbtypes.h: Include dwarf2expr.h.
(enum call_site_parameter_kind): New.
(struct call_site.parameter): New field kind. Wrap dwarf_reg and
fb_offset into new union u.
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int64_t change to leb128 API.
(read_encoded_value, decode_frame_entry_1): Ditto.
* dwarf2expr.c (safe_read_uleb128, safe_read_sleb128): Ditto.
(dwarf_block_to_dwarf_reg, dwarf_block_to_dwarf_reg_deref): Ditto.
(dwarf_block_to_fb_offset, dwarf_block_to_sp_offset): Ditto.
(execute_stack_op): Ditto.
* dwarf2expr.h (gdb_read_uleb128, gdb_read_sleb128): Ditto.
(safe_read_uleb128, safe_read_sleb128): Ditto.
* dwarf2loc.c (decode_debug_loc_dwo_addresses): Ditto.
(dwarf2_compile_expr_to_ax): Ditto.
(locexpr_describe_location_piece): Ditto.
(disassemble_dwarf_expression): Ditto.
(locexpr_describe_location_1): Ditto.
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"const gdb_byte *".
(struct dwarf2_fde): Make instructions, end "const gdb_byte *".
(execute_cfa_program): Update to match API of leb128 functions.
(read_1_byte, read_4_bytes, read_8_bytes): Make buf parameter
"const gdb_byte *".
(read_unsigned_leb128, read_signed_leb128): Delete.
(read_initial_length): Change type of buf argument to
"const gdb_byte *".
(read_encoded_value): Update to match API of leb128 functions.
(decode_frame_entry): Change result to "const gdb_byte *", and
similarly for "start" parameter.
(decode_frame_entry_1): Ditto. Use new leb128 reader functions.
(dwarf2_build_frame_info): Change local frame_ptr to
"const gdb_byte *".
* dwarf2expr.c (safe_read_uleb128, safe_read_sleb128): Replaces
read_uleb128, read_sleb128. All callers updated.
(safe_skip_leb128): New function.
(dwarf_block_to_dwarf_reg): Update to match API of leb128 functions.
Call gdb_read_uleb128, gdb_skip_leb128 instead of read_uleb128.
(dwarf_block_to_dwarf_reg_deref): Update to match API of leb128
functions. Call gdb_read_uleb128, gdb_read_sleb128 instead of
read_uleb128, read_sleb128.
(dwarf_block_to_fb_offset, dwarf_block_to_sp_offset): Ditto.
(execute_stack_op): Update to match API of leb128 functions.
* dwarf2expr.h: #include "leb128.h".
(read_uleb128, read_sleb128): Delete.
(gdb_read_uleb128, gdb_read_sleb128, gdb_skip_leb128): New functions.
(safe_read_uleb128, safe_read_sleb128, safe_skip_leb128): Declare.
* dwarf2loc.c (debug_loc_kind): New enum.
(decode_debug_loc_addresses): New function.
(decode_debug_loc_dwo_addresses): New function.
(dwarf2_find_location_expression): Rewrite.
(dwarf2_compile_expr_to_ax): Update to match API of leb128 functions.
(locexpr_describe_location_piece): Ditto.
(disassemble_dwarf_expression): Ditto.
(locexpr_describe_location_1): Ditto.
(loclist_describe_location): Rewrite.
* dwarf2loc.h (dwarf2_loclist_baton): New member "from_dwo".
* dwarf2read.c (die_reader_specs): New member "buffer_end".
(dwarf2_section_buffer_overflow_complaint): Renamed from
dwarf2_macros_too_long_complaint. All callers updated.
(skip_leb128): Delete.
(init_cu_die_reader): Initialize reader->buffer_end.
(skip_one_die): Replace call to skip_leb128 with safe_skip_leb128.
(skip_form_bytes): New arg buffer_end. All callers updated.
Replace call to skip_leb128 with gdb_skip_leb128.
(skip_unknown_opcode): New arg mac_end. All callers updated.
(fill_in_loclist_baton): Initialize baton->from_dwo.
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* ada-lang.c:
* ada-tasks.c:
* ada-varobj.c:
* amd64-darwin-tdep.c:
* arm-symbian-tdep.c:
* arm-tdep.c:
* avr-tdep.c:
* ax-gdb.c:
* bfin-linux-tdep.c:
* breakpoint.c:
* c-valprint.c:
* cli/cli-cmds.c:
* coffread.c:
* cp-support.c:
* cris-tdep.c:
* dwarf2-frame-tailcall.c:
* dwarf2-frame.c:
* dwarf2expr.c:
* dwarf2loc.c:
* dwarf2read.c:
* elfread.c:
* eval.c:
* expprint.c:
* f-valprint.c:
* frv-tdep.c:
* h8300-tdep.c:
* hppa-hpux-tdep.c:
* hppa-tdep.c:
* hppanbsd-tdep.c:
* i386-nto-tdep.c:
* i386-tdep.c:
* i387-tdep.c:
* ia64-tdep.c:
* jit.c:
* linespec.c:
* linux-tdep.c:
* lm32-tdep.c:
* m2-valprint.c:
* m32c-tdep.c:
* m32r-rom.c:
* m32r-tdep.c:
* m68k-tdep.c:
* m68klinux-tdep.c:
* mi/mi-main.c:
* microblaze-tdep.c:
* mips-linux-tdep.c:
* mips-tdep.c:
* mn10300-tdep.c:
* p-valprint.c:
* parse.c:
* ppc-linux-tdep.c:
* ppc-sysv-tdep.c:
* printcmd.c:
* python/py-finishbreakpoint.c:
* python/py-inferior.c:
* python/py-infthread.c:
* python/py-type.c:
* python/python.c:
* remote-fileio.c:
* remote-m32r-sdi.c:
* remote-mips.c:
* reverse.c:
* rl78-tdep.c:
* rs6000-aix-tdep.c:
* rs6000-tdep.c:
* s390-tdep.c:
* score-tdep.c:
* sh64-tdep.c:
* skip.c:
* solib-darwin.c:
* solib-dsbt.c:
* solib-frv.c:
* sparc-tdep.c:
* spu-multiarch.c:
* spu-tdep.c:
* stack.c:
* symfile.c:
* symtab.c:
* tic6x-tdep.c:
* tracepoint.c:
* v850-tdep.c:
* valarith.c:
* valprint.c:
* value.c:
* xcoffread.c:
* xtensa-tdep.c:
* ada-lang.c:
* ada-tasks.c:
* ada-varobj.c:
* amd64-darwin-tdep.c:
* arm-symbian-tdep.c:
* arm-tdep.c: Delete unused variables.
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* symfile.c (default_symfile_relocate): Use sectp->owner instead of
objfile->obfd.
* symfile.h (dwarf2_debug_sections): New member addr.
* dwarf2expr.c (execute_stack_op): New case DW_OP_GNU_addr_index.
(ctx_no_get_addr_index): New function.
* dwarf2expr.h (dwarf_expr_context_funcs): New member get_addr_index.
(ctx_no_get_addr_index): Declare.
* dwarf2-frame.c (dwarf2_frame_ctx_funcs): Update.
* dwarf2loc.c (dwarf_expr_get_addr_index): New function.
(dwarf_expr_ctx_funcs): Update.
(needs_get_addr_index): New function.
(needs_frame_ctx_funcs): Update.
* dwarf2loc.h (dwarf2_read_addr_index): Declare.
* dwarf2read.c: #include "gdbcore.h".
(dwarf2_per_objfile): New members addr, dwo_files.
(dwarf2_elf_names): Add entry for addr.
(struct dwo_section_names): New type.
(dwo_section_names): New static global.
(dwarf2_cu): New members dwo_unit, addr_base, have_addr_base.
(dwarf2_per_cu_data): New member is_debug_types, all boolean uses of
old debug_types_section member updated to use this.
Rename member debug_types_section to info_or_types_section,
all uses updated.
(signatured_type): Rename member type_offset to type_offset_in_tu,
all uses updated. New member type_offset_in_section.
(struct dwo_sections): New type.
(struct dwo_unit): New type.
(struct dwo_file): New type.
(die_reader_specs): New member dwo_file.
(dwarf2_locate_sections): Watch for .debug_addr.
(zlib_decompress_section): Use sectp->owner instead of objfile->obfd.
(dwarf2_read_section): Get bfd of section from bfd's asection,
instead of objfile.
(create_cus_from_index): Initialize the_cu->info_or_types_section.
(create_signatured_type_table_from_index): Initialize
sig_type->info_or_types_section.
(dw2_get_file_names): Statement lists for type units with DWO files
live in the DWO file.
(create_debug_types_hash_table): New function.
(create_all_type_units): Rewrite.
(init_cu_die_reader): New arg dwo_file, all callers updated.
(init_and_read_dies_worker): Get section from
this_cu->info_or_types_section. Set sig_type->type_offset_in_section.
Watch for DW_AT_GNU_dwo_name and if present lookup the file and
continue reading the CU/TU from there.
(init_cutu_and_read_dies_no_follow): New arg dwo_file, all callers
updated. Get section from this_cu->info_or_types_section.
(create_all_comp_units): Initialize this_cu->info_or_types_section.
(skip_one_die): New cases DW_FORM_GNU_addr_index,
DW_FORM_GNU_str_index.
(hash_dwo_file, eq_dwo_file): New functions.
(allocate_dwo_file_hash_table): New function.
(hash_dwo_unit, eq_dwo_unit): New functions.
(allocate_dwo_unit_table): New function.
(dwarf2_locate_dwo_sections): New function.
(struct create_dwo_info_table_data): New type.
(create_debug_info_hash_table_reader): New function.
(create_debug_info_hash_table): New function.
(try_open_dwo_file, open_dwo_file, init_dwo_file): New function.
(lookup_dwo_file): New function.
(lookup_dwo_comp_unit, lookup_dwo_type_unit): New functions.
(free_dwo_file, free_dwo_file_cleanup): New functions.
(free_dwo_file_from_slot, free_dwo_files): New functions.
(dwarf2_get_pc_bounds): Handle DW_FORM_GNU_addr_index.
(dwarf2_record_block_ranges): Ditto.
(read_partial_die): Ditto.
(process_enumeration_scope): Update to use type_offset_in_section.
(read_full_die_1): New function.
(read_full_die): Rewrite.
(read_attribute_value): New cases DW_FORM_GNU_addr_index,
DW_FORM_GNU_str_index.
(read_addr_index_1, read_addr_index): New functions.
(read_addr_index_from_leb128): New function.
(struct dwarf2_read_addr_index_data): New type.
(dwarf2_read_addr_index_reader): New function.
(dwarf2_read_addr_index): New function.
(read_str_index): New function.
(leb128_size): New function.
(dwarf_decode_line_header): Delete arg abfd, all callers updated.
If processing a type unit from a DWO file, get the line section
from the DWO file.
(var_decode_location): Watch for DW_OP_GNU_addr_index.
(dwarf2_const_value_attr): New cases DW_FORM_GNU_addr_index,
DW_FORM_GNU_str_index.
(lookup_die_type): Check whether section offset of type's die is
known before looking it up. Remove assert. Condition can
legimately happen for inter-cu type references.
(dwarf_attr_name): Handle Fission attributes.
(dwarf_form_name): Handle Fission forms.
(dump_die_shallow): New cases DW_FORM_GNU_addr_index,
DW_FORM_GNU_str_index.
(follow_die_sig): Update to use type_offset_in_section.
(decode_locdesc): New case DW_OP_GNU_addr_index.
(skip_form_bytes): New cases DW_FORM_GNU_addr_index,
DW_FORM_GNU_str_index.
(cu_debug_loc_section): New function.
(fill_in_loclist_baton, dwarf2_symbol_mark_computed): Call it.
(dwarf2_per_objfile_free): Unmap .debug_addr section.
Free DWO files if present.
* xcoffread.c (dwarf2_xcoff_names): Add .debug_addr.
testsuite/
* gdb.dwarf2/dw2-intercu.S (.Ltype_int2_in_cu2): Renamed from
.Ltype_int_in_cu2. Use name "int2" instead of "int".
All uses updated.
* gdb.dwarf2/dw2-intercu.exp: Add "ptype int2" ahead of
"ptype func_cu1" to expand cu2 before cu1.
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Code cleanupp: Use cu_offset and sect_offset compile time type checking.
* dwarf2expr.c (add_piece, dwarf_get_base_type, execute_stack_op)
(ctx_no_dwarf_call, ctx_no_get_base_type): Use cu_offset and
sect_offset.
* dwarf2expr.h (cu_offset, sect_offset): New types.
(struct dwarf_expr_context_funcs) <dwarf_call>
(struct dwarf_expr_context_funcs) <get_base_type>: Use cu_offset and
sect_offset.
(struct dwarf_expr_context) <len>: Improve the comment.
(struct dwarf_expr_piece, ctx_no_dwarf_call, ctx_no_get_base_type): Use
cu_offset and sect_offset.
* dwarf2loc.c (per_cu_dwarf_call, dwarf_expr_dwarf_call)
(dwarf_expr_get_base_type, needs_frame_dwarf_call)
(dwarf2_compile_expr_to_ax, disassemble_dwarf_expression): Likewise.
* dwarf2loc.h: Include dwarf2expr.h.
(dwarf2_fetch_die_location_block, dwarf2_get_die_type): Use cu_offset
and sect_offset.
* dwarf2read.c (struct dwarf2_per_objfile) <debug_types_type_hash>:
Improve the comment.
(struct comp_unit_head, struct dwarf2_cu, struct dwarf2_per_cu_data)
(struct signatured_type, struct line_header, struct partial_die_info)
(struct die_info, find_partial_die, dwarf2_get_ref_die_offset)
(lookup_signatured_type_at_offset, dwarf2_find_containing_comp_unit)
(get_die_type_at_offset, create_cus_from_index)
(create_signatured_type_table_from_index, dw2_get_file_names)
(offset_in_cu_p, read_comp_unit_head, error_check_comp_unit_head)
(read_and_check_comp_unit_head, read_and_check_type_unit_head)
(create_debug_types_hash_table, process_psymtab_comp_unit)
(load_partial_comp_unit, create_all_comp_units)
(partial_die_parent_scope, partial_die_full_name, skip_one_die)
(load_full_comp_unit, dwarf2_physname, read_import_statement)
(inherit_abstract_dies, read_func_scope, read_call_site_scope)
(dwarf2_add_member_fn, process_enumeration_scope, read_module_type)
(read_typedef, die_hash, die_eq, read_full_die, dwarf2_read_abbrevs)
(load_partial_dies, read_partial_die, find_partial_die_in_comp_unit)
(find_partial_die, read_attribute_value, lookup_die_type)
(dump_die_shallow, store_in_ref_table): Use cu_offset and sect_offset.
(is_ref_attr): New function comment.
(dwarf2_get_ref_die_offset): New function comment, new variable retval.
Use cu_offset and sect_offset.
(follow_die_offset, follow_die_ref, dwarf2_fetch_die_location_block)
(dwarf2_get_die_type, follow_die_sig, lookup_signatured_type_at_offset)
(load_full_type_unit, read_signatured_type, per_cu_header_read_in)
(dwarf2_find_containing_comp_unit, struct dwarf2_offset_and_type)
(offset_and_type_hash, offset_and_type_eq, set_die_type)
(get_die_type_at_offset, partial_die_hash, partial_die_eq)
(write_one_signatured_type, write_psymtabs_to_index): Use cu_offset and
sect_offset.
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* amd64-linux-tdep.c (amd64_linux_record_signal): Make static.
* breakpoint.c (create_exception_master_breakpoint, trace_command)
(ftrace_command, strace_command): Make static.
* d-lang.c (_initialize_d_language): Declare.
* dwarf2expr.c (_initialize_dwarf2expr): Declare.
* dwarf2loc.c (_initialize_dwarf2loc):
* dwarf2read.c (process_psymtab_comp_unit): Make static.
* exec.c (exec_get_section_table): Make static.
* i386-linux-tdep.c (i386_linux_record_signal): Make static.
* infcmd.c (ensure_valid_thread, ensure_not_tfind_mode): Make static.
* inferior.c (remove_inferior_command, add_inferior_command)
(clone_inferior_command): Make static.
* linux-nat.c (linux_nat_thread_address_space)
(linux_nat_core_of_thread): Make static.
* linux-tdep.c (_initialize_linux_tdep): Declare.
* objc-lang.c (_initialize_objc_lang): Declare.
* opencl-lang.c (builtin_opencl_type, opencl_language_arch_info):
Make static.
(_initialize_opencl_language): Declare.
* record.c (_initialize_record): Declare.
* remote.c (demand_private_info, remote_get_tib_address)
(remote_supports_cond_tracepoints)
(remote_supports_fast_tracepoints, remote_get_tracepoint_status):
Make static.
* skip.c (_initialize_step_skip): Declare.
* symtab.c (skip_prologue_using_lineinfo): Make static.
* tracepoint.c (delete_trace_state_variable)
(trace_variable_command, delete_trace_variable_command)
(get_uploaded_tsv, find_matching_tracepoint_location)
(find_matching_tsv, create_tsv_from_upload, get_traceframe_info):
Make static.
* value.c (pack_unsigned_long): Make static.
* varobj.c (varobj_ensure_python_env): Make static.
* windows-tdep.c (_initialize_windows_tdep): Declare.
* xml-syscall.c (make_cleanup_free_syscalls_info): Make static.
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gdb/ChangeLog:
Copyright year update in most files of the GDB Project.
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Revert:
2011-07-27 Jan Kratochvil <jan.kratochvil@redhat.com>
* dwarf2expr.c (ctx_no_read_reg): New function.
* dwarf2expr.h (ctx_no_read_reg): New declaration.
* dwarf2read.c (read_2_signed_bytes, read_4_signed_bytes): Remove.
(decode_locdesc_read_mem, decode_locdesc_ctx_funcs): New.
(decode_locdesc): Replace by a caller of dwarf_expr_eval.
gdb/testsuite/
* gdb.dwarf2/dw2-simple-locdesc.exp (p &s.shl): KFAIL it.
Revert the part of:
2011-07-27 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.dwarf2/dw2-stack-boundary.exp (check partial symtab errors):
Change the expected string.
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Display @entry parameter values even for references.
* ada-valprint.c (ada_val_print_1) <TYPE_CODE_REF>: Try also
coerce_ref_if_computed.
* c-valprint.c (c_val_print) <TYPE_CODE_REF>: Likewise.
* dwarf2expr.c (dwarf_block_to_dwarf_reg_deref): New function.
(execute_stack_op) <DW_OP_GNU_entry_value>: Add -1 deref_size to the
existing push_dwarf_reg_entry_value call. Add new detection calling
dwarf_block_to_dwarf_reg_deref. Update the error message.
(ctx_no_push_dwarf_reg_entry_value): New parameter deref_size.
* dwarf2expr.h
(struct dwarf_expr_context_funcs) <push_dwarf_reg_entry_value>: Add new
parameter deref_size, describe it in the comment.
(ctx_no_push_dwarf_reg_entry_value): Add new parameter deref_size.
(dwarf_block_to_dwarf_reg_deref): New declaration.
* dwarf2loc.c (dwarf_entry_parameter_to_value): Add new parameter
deref_size, describe it in the function comment. New variables
data_src and size, fetch the alternative block accoring to DEREF_SIZE.
(dwarf_expr_push_dwarf_reg_entry_value): Add new parameter deref_size,
describe it in the function comment. Fetch the alternative block
accoring to DEREF_SIZE.
(entry_data_value_coerce_ref, entry_data_value_copy_closure)
(entry_data_value_free_closure, entry_data_value_funcs): New.
(value_of_dwarf_reg_entry): New variables checked_type, target_type,
outer_val, target_val, val and addr. Try to fetch and create also
referenced value content.
(pieced_value_funcs): NULL value for coerce_ref.
(needs_dwarf_reg_entry_value): Add new parameter deref_size.
* f-valprint.c (f_val_print) <TYPE_CODE_REF>: Try also
coerce_ref_if_computed.
* opencl-lang.c (opencl_value_funcs): NULL value for coerce_ref.
* p-valprint.c (pascal_val_print) <TYPE_CODE_REF>: Likewise.
* stack.c (read_frame_arg): Compare also dereferenced values.
* value.c (value_computed_funcs): Make the parameter v const, use
value_lval_const for it.
(value_lval_const, coerce_ref_if_computed): New function.
(coerce_ref): New variable retval. Call also coerce_ref_if_computed.
* value.h (struct lval_funcs): New field coerce_ref.
(value_computed_funcs): Make the parameter v const.
(value_lval_const, coerce_ref_if_computed): New declarations.
gdb/testsuite/
Display @entry parameter values even for references.
* gdb.arch/amd64-entry-value.cc (reference, datap, datap_input): New
functions.
(main): New variables regvar, nodatavarp, stackvar1, stackvar2. Call
reference and datap_input.
* gdb.arch/amd64-entry-value.exp (reference, breakhere_reference): New
breakpoints.
(continue to breakpoint: entry_reference: reference)
(entry_reference: bt at entry)
(continue to breakpoint: entry_reference: breakhere_reference)
(entry_reference: bt, entry_reference: ptype regparam)
(entry_reference: p regparam, entry_reference: ptype regparam@entry)
(entry_reference: p regparam@entry, entry_reference: p ®param@entry)
(entry_reference: p regcopy, entry_reference: p nodataparam)
(entry_reference: p nodataparam@entry): New tests.
|
|
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.
|
|
Fix DW_OP_GNU_implicit_pointer for DWARF32 v3+ on 64-bit arches.
* dwarf2-frame.c (execute_stack_op): Initialize ctx->ref_addr_size.
* dwarf2expr.c (execute_stack_op) <DW_OP_GNU_implicit_pointer>: Use
ctx->ref_addr_size. Handle its invalid value.
* dwarf2expr.h (struct dwarf_expr_context): New field ref_addr_size.
* dwarf2loc.c (dwarf2_evaluate_loc_desc_full)
(dwarf2_loc_desc_needs_frame): Initialize ctx->ref_addr_size.
* dwarf2loc.h (dwarf2_per_cu_ref_addr_size): New declaration.
* dwarf2read.c (decode_locdesc): Initialize ctx->ref_addr_size.
(dwarf2_per_cu_ref_addr_size): New function.
gdb/testsuite/
Fix DW_OP_GNU_implicit_pointer for DWARF32 v3+ on 64-bit arches.
* gdb.dwarf2/implptr-64bit.S: New file.
* gdb.dwarf2/implptr-64bit.exp: New file.
|
|
* dwarf2expr.c (ctx_no_read_reg): New function.
* dwarf2expr.h (ctx_no_read_reg): New declaration.
* dwarf2read.c (read_2_signed_bytes, read_4_signed_bytes): Remove.
(decode_locdesc_read_mem, decode_locdesc_ctx_funcs): New.
(decode_locdesc): Replace by a caller of dwarf_expr_eval.
gdb/testsuite/
* gdb.dwarf2/dw2-simple-locdesc.S: New file.
* gdb.dwarf2/dw2-simple-locdesc.exp: New file.
* gdb.dwarf2/dw2-stack-boundary.exp (check partial symtab errors):
Change the expected string.
|
|
* dwarf2-frame.c (no_get_frame_base, no_get_frame_cfa, no_get_frame_pc)
(no_get_tls_address, no_dwarf_call, no_base_type): Move to the other
file.
(dwarf2_frame_ctx_funcs): Reference the renamed functions.
* dwarf2expr.c (ctx_no_get_frame_base, ctx_no_get_frame_cfa)
(ctx_no_get_frame_pc, ctx_no_get_tls_address, ctx_no_dwarf_call)
(ctx_no_get_base_type): Move the functions here.
* dwarf2expr.h (ctx_no_get_frame_base, ctx_no_get_frame_cfa)
(ctx_no_get_frame_pc, ctx_no_get_tls_address, ctx_no_dwarf_call)
(ctx_no_get_base_type): New declarations.
|
|
Code cleanup.
* dwarf2-frame.c (dwarf2_frame_ctx_funcs): New.
(execute_stack_op): Use dwarf2_frame_ctx_funcs
* dwarf2expr.c (dwarf_get_base_type): Access get_base_type via funcs.
(execute_stack_op): Access read_reg, get_frame_base, read_mem,
get_frame_cfa, get_tls_address and dwarf_call via funcs.
* dwarf2expr.h (struct dwarf_expr_context): New forward declaration.
(struct dwarf_expr_context_funcs): New, move here methods from ...
(struct dwarf_expr_context): ... here. New fields funcs.
* dwarf2loc.c (dwarf_expr_dwarf_call): Access get_frame_pc via funcs.
(dwarf_expr_ctx_funcs): New.
(dwarf2_evaluate_loc_desc_full): Use dwarf_expr_ctx_funcs.
(needs_frame_dwarf_call): Access get_frame_pc via funcs.
(needs_frame_ctx_funcs): New.
(dwarf2_loc_desc_needs_frame): Use needs_frame_ctx_funcs.
|
|
value_from_contents for final conversion.
|
|
* dwarf2expr.c (read_sleb128): Fix signed extension overflowing host
`int'.
gdb/testsuite/
* gdb.dwarf2/dw2-const.S (Pointer size): Change from 4 to 8.
(DW_AT_high_pc, DW_AT_low_pc): Remove them.
(val8, .Ltype_const8, .Ltype_int8, DW_TAG_variable): New.
* gdb.dwarf2/dw2-const.exp (print/x val8): New test.
|
|
|
|
argument of 0 specially.
|
|
gdb/ChangeLog:
From Stephen Kitt <steve@sk2.org>
* breakpoint.c, breakpoint.h, cli/cli-dump.c, dwarf2expr.c,
gdbarch.c, gdbarch.sh, remote.c: Various spelling fixes.
gdb/testsuite/ChangeLog:
From Stephen Kitt <steve@sk2.org>
* gdb.base/help.exp: Adjust following some spelling corrections
in GDB.
|
|
gdb/ChangeLog:
* dwarf2expr.c (execute_stack_op) [DW_OP_deref]: Handle
the case where ADDR_SIZE is different from TYPE_LENGTH (type).
|
|
(execute_stack_op) <DW_OP_shra>: Always perform a signed shift.
|
|
get_die_type_at_offset.
* dwarf2expr.c (dwarf_get_base_type): Handle NULL return from
get_base_type function.
|
|
* dwarf2expr.c (read_uleb128): Cast intermediate result.
(read_sleb128): Likewise.
gdb/testsuite
* gdb.dwarf2/clztest.exp: New file.
* gdb.dwarf2/clztest.c: New file.
* gdb.dwarf2/clztest.S: New file.
|
|
(make_cleanup_value_free): Likewise.
* dwarf2loc.c (dwarf2_evaluate_loc_desc_full): Handle value
freeing correctly.
(dwarf2_loc_desc_needs_frame): Call
make_cleanup_value_free_to_mark.
* dwarf2expr.h (struct dwarf_expr_context) <mark>: Remove field.
* dwarf2expr.c (free_dwarf_expr_context): Don't call
value_free_to_mark.
(new_dwarf_expr_context): Don't call value_mark.
* dwarf2-frame.c (execute_stack_op): Call
make_cleanup_value_free_to_mark.
* defs.h (make_cleanup_value_free): Declare.
|
|
cast left-hand-side to unsigned.
|
|
PR gdb/12617:
* value.h (value_from_contents): Declare.
* value.c (value_from_contents): New function.
* dwarf2read.c (dwarf_stack_op_name): Add new values.
(dwarf2_get_die_type): New function.
* dwarf2loc.c (dwarf_expr_get_base_type): New function.
(allocate_piece_closure): Acquire reference to values.
(read_pieced_value): Update for value-based expressions.
(write_pieced_value): Likewise.
(free_pieced_value_closure): Call value_free as needed.
(dwarf2_evaluate_loc_desc_full): Set get_base_type field.
Update for value-based expressions.
* dwarf2loc.h (dwarf2_get_die_type): Declare.
* dwarf2expr.h (struct dwarf_stack_value) <value>: Change type.
<get_base_type>: New field.
(struct dwarf_expr_piece) <v.value>: Change type.
<v.regno>: New field.
(struct dwarf_expr_context) <mark>: New field.
(dwarf_expr_piece, dwarf_expr_fetch): Update.
(dwarf_expr_pop, dwarf_expr_push): Remove.
(dwarf_expr_push_address): Declare.
* dwarf2expr.c (dwarf_arch_cookie): New global.
(struct dwarf_gdbarch_types): New.
(dwarf_gdbarch_types_init, dwarf_expr_address_type): New
functions.
(dwarf_expr_push): Change type of 'value' argument. Update. Now
static.
(dwarf_expr_push_address): New function.
(dwarf_expr_pop): Now static.
(dwarf_expr_fetch): Change return type.
(dwarf_require_integral): New function.
(dwarf_expr_fetch): Simplify.
(add_piece): Update.
(base_types_equal_p, dwarf_get_base_type, get_unsigned_type): New
functions.
(execute_stack_op) <sign_ext>: Remove.
Use values for DWARF stack.
<DW_OP_GNU_const_type, DW_OP_GNU_deref_type,
DW_OP_GNU_regval_type, DW_OP_GNU_convert, DW_OP_GNU_reinterpret>:
New cases.
(_initialize_dwarf2expr): New function.
(add_piece): Update.
(new_dwarf_expr_context): Set new field.
(free_dwarf_expr_context): Call value_free_to_mark.
* dwarf2-frame.c (no_base_type): New function.
(execute_stack_op): Set get_base_type field. Update.
gdb/testsuite
* gdb.dwarf2/typeddwarf.S: New file.
* gdb.dwarf2/typeddwarf.c: New file.
* gdb.dwarf2/typeddwarf.exp: New file.
|
|
* dwarf2expr.c (execute_stack_op): Handle DW_OP_GNU_entry_value. New
label abort_expression.
* dwarf2loc.c (dwarf2_evaluate_loc_desc_full): Handle
DWARF_VALUE_OPTIMIZED_OUT.
gdb/testsuite/
* gdb.dwarf2/dw2-entry-value-main.c: New file.
* gdb.dwarf2/dw2-entry-value.S: New file.
* gdb.dwarf2/dw2-entry-value.exp: New file.
|
|
* source.c (add_path): Replace semicolon at end of block.
* dwarf2expr.c (execute_stack_op): Ditto.
|
|
* dwarf2expr.c (execute_stack_op): Delete superfluous semicolon.
* mdebugread.c (parse_symbol): Ditto.
* parse.c (parse_exp_in_context): Ditto.
* source.c (add_path): Ditto.
* utils.c (gnu_debuglink_crc32): Ditto.
* varobj.c (variable_language): Ditto.
|
|
* ada-lang.c: Comment cleanup, mostly periods and spaces.
* ada-lang.h: Ditto.
* ada-tasks.c: Ditto.
* ada-valprint.c: Ditto.
* aix-threads.c: Ditto.
* alpha-linux-nat.c: Ditto.
* alpha-linux-tdep.c: Ditto.
* alpha-mdebug-tdep.c: Ditto.
* alpha-nat.c: Ditto.
* alpha-osf1-tdep.c: Ditto.
* alpha-tdep.c: Ditto.
* alphabsd-nat.c: Ditto.
* alphabsd-tdep.c: Ditto.
* amd64-darwin-tdep.c: Ditto.
* amd64-linux-nat.c: Ditto.
* amd64-linux-tdep.c: Ditto.
* amd64-sol2-tdep.c: Ditto.
* amd64-tdep.c: Ditto.
* amd64-fbsd-tdep.c: Ditto.
* amd64-nbsd-tdep.c: Ditto.
* amd64-obsd-tdep.c: Ditto.
* amd64-linux-nat.c: Ditto.
* amd64-linux-tdep.c: Ditto.
* arm-tdep.c: Ditto.
* arm-tdep.h: Ditto.
* armnbsd-nat.c: Ditto.
* avr-tdep.c: Ditto.
* bfin-tdep.c: Ditto.
* bsd-kvm.c: Ditto.
* c-typeprintc: Ditto.
* c-valprint.c: Ditto.
* coff-pe-read.h: Ditto.
* coffreead.c: Ditto.
* cris-tdep.c: Ditto.
* d-lang.c: Ditto.
* darwin-nat-info.c: Ditto.
* darwin-nat.c: Ditto.
* dbug-rom.c: Ditto.
* dbxread.c: Ditto.
* dcache.c: Ditto.
* dcache.h: Ditto.
* dec-thread.c: Ditto.
* defs.h: Ditto.
* demangle.c: Ditto.
* dicos-tdep.c: Ditto.
* dictionary.c: Ditto.
* dictionary.h: Ditto.
* dink32-rom.c: Ditto.
* disasm.c: Ditto.
* doublest.c: Ditto.
* dsrec.c: Ditto.
* dummy-frame.c: Ditto.
* dwarf2-frame.c: Ditto.
* dwarf2expr.c: Ditto.
* dwarf2loc.c: Ditto.
* dwarf2read.c: Ditto.
* elfread.c: Ditto.
* environ.c: Ditto.
* eval.c: Ditto.
* event-top.h: Ditto.
* exceptions.c: Ditto.
* exceptions.h: Ditto.
* exec.c: Ditto.
* expprint.c: Ditto.
* expression.h: Ditto.
* f-exp.y: Ditto.
* f-lang.c: Ditto.
* f-lang.h: Ditto.
* f-typeprint.c: Ditto.
* f-valprint.c: Ditto.
* fbsd-nat.c: Ditto.
* findvar.c: Ditto.
* fork-child.c: Ditto.
* frame.c: Ditto.
* frame.h: Ditto.
* frv-linux-tdep.c: Ditto.
* frv-tdep.c: Ditto.
* gcore.c: Ditto.
* gdb-stabs.h: Ditto.
* gdb_assert.h: Ditto.
* gdb_string.h: Ditto.
* gdb_thread_db.h: Ditto.
* gdb_wait.h: Ditto.
* gdbarch.sh: Ditto.
* gdbcore.h: Ditto.
* gdbthread.h: Ditto.
* gdbtypes.c: Ditto.
* gdbtypes.h: Ditto.
* gnu-nat.c: Ditto.
* gnu-nat.h: Ditto.
* gnu-v2-abi.c: Ditto.
* gnu-v3-abi.c: Ditto.
* go32-nat.c: Ditto.
* gdbarch.c: Regenerate.
* gdbarch.h: Regenerate.
|
|
* addrmap.c: Shorten lines of >= 80 columns.
* arch-utils.c: Ditto.
* arch-utils.h: Ditto.
* ax-gdb.c: Ditto.
* ax-general.c: Ditto.
* bcache.c: Ditto.
* blockframe.c: Ditto.
* breakpoint.c: Ditto.
* buildsym.c: Ditto.
* c-lang.c: Ditto.
* c-typeprint.c: Ditto.
* charset.c: Ditto.
* coffread.c: Ditto.
* command.h: Ditto.
* corelow.c: Ditto.
* cp-abi.c: Ditto.
* cp-namespace.c: Ditto.
* cp-support.c: Ditto.
* dbug-rom.c: Ditto.
* dbxread.c: Ditto.
* defs.h: Ditto.
* dfp.c: Ditto.
* dfp.h: Ditto.
* dictionary.c: Ditto.
* disasm.c: Ditto.
* doublest.c: Ditto.
* dwarf2-frame.c: Ditto.
* dwarf2expr.c: Ditto.
* dwarf2loc.c: Ditto.
* dwarf2read.c: Ditto.
* elfread.c: Ditto.
* eval.c: Ditto.
* event-loop.c: Ditto.
* event-loop.h: Ditto.
* exceptions.h: Ditto.
* exec.c: Ditto.
* expprint.c: Ditto.
* expression.h: Ditto.
* f-lang.c: Ditto.
* f-valprint.c: Ditto.
* findcmd.c: Ditto.
* frame-base.c: Ditto.
* frame-unwind.c: Ditto.
* frame-unwind.h: Ditto.
* frame.c: Ditto.
* frame.h: Ditto.
* gcore.c: Ditto.
* gdb-stabs.h: Ditto.
* gdb_assert.h: Ditto.
* gdb_dirent.h: Ditto.
* gdb_obstack.h: Ditto.
* gdbcore.h: Ditto.
* gdbtypes.c: Ditto.
* gdbtypes.h: Ditto.
* inf-ttrace.c: Ditto.
* infcall.c: Ditto.
* infcmd.c: Ditto.
* inflow.c: Ditto.
* infrun.c: Ditto.
* inline-frame.h: Ditto.
* language.c: Ditto.
* language.h: Ditto.
* libunwind-frame.c: Ditto.
* libunwind-frame.h: Ditto.
* linespec.c: Ditto.
* linux-nat.c: Ditto.
* linux-nat.h: Ditto.
* linux-thread-db.c: Ditto.
* machoread.c: Ditto.
* macroexp.c: Ditto.
* macrotab.c: Ditto.
* main.c: Ditto.
* maint.c: Ditto.
* mdebugread.c: Ditto.
* memattr.c: Ditto.
* minsyms.c: Ditto.
* monitor.c: Ditto.
* monitor.h: Ditto.
* objfiles.c: Ditto.
* objfiles.h: Ditto.
* osabi.c: Ditto.
* p-typeprint.c: Ditto.
* p-valprint.c: Ditto.
* parse.c: Ditto.
* printcmd.c: Ditto.
* proc-events.c: Ditto.
* procfs.c: Ditto.
* progspace.c: Ditto.
* progspace.h: Ditto.
* psympriv.h: Ditto.
* psymtab.c: Ditto.
* record.c: Ditto.
* regcache.c: Ditto.
* regcache.h: Ditto.
* remote-fileio.c: Ditto.
* remote.c: Ditto.
* ser-mingw.c: Ditto.
* ser-tcp.c: Ditto.
* ser-unix.c: Ditto.
* serial.c: Ditto.
* serial.h: Ditto.
* solib-frv.c: Ditto.
* solib-irix.c: Ditto.
* solib-osf.c: Ditto.
* solib-pa64.c: Ditto.
* solib-som.c: Ditto.
* solib-sunos.c: Ditto.
* solib-svr4.c: Ditto.
* solib-target.c: Ditto.
* solib.c: Ditto.
* somread.c: Ditto.
* source.c: Ditto.
* stabsread.c: Ditto.
* stabsread.c: Ditto.
* stack.c: Ditto.
* stack.h: Ditto.
* symfile-mem.c: Ditto.
* symfile.c: Ditto.
* symfile.h: Ditto.
* symmisc.c: Ditto.
* symtab.c: Ditto.
* symtab.h: Ditto.
* target-descriptions.c: Ditto.
* target-memory.c: Ditto.
* target.c: Ditto.
* target.h: Ditto.
* terminal.h: Ditto.
* thread.c: Ditto.
* top.c: Ditto.
* tracepoint.c: Ditto.
* tracepoint.h: Ditto.
* ui-file.c: Ditto.
* ui-file.h: Ditto.
* ui-out.h: Ditto.
* user-regs.c: Ditto.
* user-regs.h: Ditto.
* utils.c: Ditto.
* valarith.c: Ditto.
* valops.c: Ditto.
* valprint.c: Ditto.
* valprint.h: Ditto.
* value.c: Ditto.
* varobj.c: Ditto.
* varobj.h: Ditto.
* vec.h: Ditto.
* xcoffread.c: Ditto.
* xcoffsolib.c: Ditto.
* xcoffsolib.h: Ditto.
* xml-syscall.c: Ditto.
* xml-tdesc.c: Ditto.
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* opencl-lang.c (lval_func_check_synthetic_pointer): New
function.
* value.h (struct lval_funcs) <indirect, check_synthetic_pointer>:
New fields.
(value_bits_synthetic_pointer): Declare.
* value.c (value_bits_synthetic_pointer): New function.
* valprint.c (valprint_check_validity): Handle synthetic
pointers.
* valops.c (value_ind): Use new 'indirect' lval_funcs method.
* valarith.c (value_ptradd): Use set_value_component_location.
* p-valprint.c (pascal_object_print_value_fields): Handle
synthetic pointers.
* jv-valprint.c (java_print_value_fields): Handle synthetic
pointers.
* dwarf2read.c (dwarf_stack_op_name): Add
DW_OP_GNU_implicit_pointer.
(dwarf2_fetch_die_location_block): Add get_frame_pc, baton
arguments. Handle location lists.
(fill_in_loclist_baton): New function.
(dwarf2_symbol_mark_computed): Use it.
* dwarf2loc.h (dwarf2_find_location_expression): Declare.
(dwarf2_fetch_die_location_block): Add get_frame_pc, baton
arguments.
* dwarf2loc.c (dwarf2_find_location_expression): Rename from
find_location_expression. No longer static. Update all callers.
(dwarf_expr_frame_pc): New function.
(per_cu_dwarf_call): Add get_frame_pc, baton arguments. Update
all callers.
(struct piece_closure) <per_cu>: New field.
(allocate_piece_closure): Add per_cu argument.
(read_pieced_value): Handle DWARF_VALUE_IMPLICIT_POINTER.
(check_pieced_value_bits): Remove validity argument, add check_for
argument. Handle DWARF_VALUE_IMPLICIT_POINTER.
(check_pieced_value_validity, check_pieced_value_invalid):
Update.
(check_pieced_synthetic_pointer): New function.
(get_frame_address_in_block_wrapper): New function.
(indirect_pieced_value): New function.
(pieced_value_funcs): Update.
(invalid_synthetic_pointer): New function.
(dwarf2_evaluate_loc_desc_full): Rename from
dwarf2_evaluate_loc_desc. Add byte_offset argument.
(dwarf2_evaluate_loc_desc): Rewrite.
(dwarf2_loc_desc_needs_frame): Set new field on context.
(get_ax_pc): New function.
(disassemble_dwarf_expression): Handle
DW_OP_GNU_implicit_pointer.
* dwarf2expr.h (enum dwarf_value_location)
<DWARF_VALUE_IMPLICIT_POINTER>: New constant.
(struct dwarf_expr_context) <get_frame_pc>: New field.
(struct dwarf_expr_piece) <v.ptr>: New field.
* dwarf2expr.c (add_piece): Handle DWARF_VALUE_IMPLICIT_POINTER.
(execute_stack_op): Handle DW_OP_GNU_implicit_pointer.
* dwarf2-frame.c (no_get_frame_pc): New function.
(execute_stack_op): Set new field on context.
* cp-valprint.c (cp_print_value_fields): Handle synthetic
pointers.
gdb/testsuite
* gdb.dwarf2/implptr.exp: New file.
* gdb.dwarf2/implptr.c: New file.
* gdb.dwarf2/implptr.S: New file.
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LOC_COMPUTED symbol.
* dwarf2loc.c (dwarf2_evaluate_loc_desc): Set new field.
(dwarf2_loc_desc_needs_frame): Likewise.
(compile_dwarf_to_ax) <DW_OP_addr>: Use offset.
* dwarf2expr.h (struct dwarf_expr_context) <offset>: New field.
* dwarf2expr.c (execute_stack_op) <DW_OP_addr>: Use offset.
* dwarf2-frame.c (execute_stack_op): Set 'offset' field. Add
'offset' argument.
(struct dwarf2_frame_cache) <text_offset>: New field.
(dwarf2_frame_cache): Set new field.
(dwarf2_frame_prev_register): Update.
(dwarf2_frame_sniffer): Update.
(dwarf2_frame_base_sniffer): Update.
(dwarf2_frame_find_fde): Add 'out_offset' argument.
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directives at the start of the source line.
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* dwarf2expr.h (struct dwarf_value_location): Use ULONGEST as type
of stack values.
(struct dwarf_expr_piece): Rename "expr" member to "mem". Add new
"value" member.
(dwarf_expr_push): Change input type to ULONGEST.
(dwarf_expr_fetch): Change return type to ULONGEST.
(dwarf_expr_fetch_address): Add prototype.
(dwarf2_read_address): Remove prototype.
* dwarf2expr.c (dwarf_expr_push): Use ULONGEST as type of stack values.
Truncate stack values to ctx->addr_size bytes.
(dwarf_expr_fetch): Change return value to ULONGEST.
(dwarf_expr_fetch_address): New function.
(add_piece): Use dwarf_expr_fetch_address instead of dwarf_expr_fetch
when appropriate. Update for struct dwarf_expr_piece changes.
(dwarf2_read_address): Remove.
(unsigned_address_type): Remove.
(signed_address_type): Remove.
(execute_stack_op): Use dwarf_expr_fetch_address instead of
dwarf_expr_fetch when appropriate. Use ULONGEST as type of stack
values. Perform operations on ULONGEST instead of on GDB values,
sign-extending from ctx->addr_size bytes as needed. Read DW_OP_addr
values and DW_OP_deref results as unsigned integers.
* dwarf2loc.c (read_pieced_value): Update for struct dwarf_expr_piece
changes.
(write_pieced_value): Likewise.
(dwarf2_evaluate_loc_desc): Use dwarf_expr_fetch_address instead of
dwarf_expr_fetch when appropriate.
(compile_dwarf_to_ax): Read DW_OP_addr values as unsigned integers.
* dwarf2-frame.c (execute_stack_op): Use dwarf_expr_fetch_address
instead of dwarf_expr_fetch when appropriate.
testsuite/ChangeLog:
* gdb.cell/dwarfaddr.exp: New file.
* gdb.cell/dwarfaddr.S: New file.
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(DEF_VEC_ALLOC_FUNC_I): Update.
(DEF_VEC_ALLOC_FUNC_P): Likewise.
(DEF_VEC_ALLOC_FUNC_O): Likewise.
* dwarf2loc.c (struct axs_var_loc): Remove.
(unimplemented): New function.
(translate_register): Likewise.
(access_memory): Likewise.
(compile_dwarf_to_ax): Likewise.
(dwarf2_tracepoint_var_loc): Remove.
(dwarf2_tracepoint_var_access): Likewise.
(dwarf2_tracepoint_var_ref): Likewise.
(locexpr_tracepoint_var_ref): Use compile_dwarf_to_ax.
(loclist_tracepoint_var_ref): Likewise.
* dwarf2expr.h (dwarf_expr_require_composition): Declare.
* dwarf2expr.c (dwarf_expr_require_composition): Rename from
require_composition. No longer static.
(execute_stack_op): Update.
* ax-gdb.h (trace_kludge): Declare.
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Fix PR 10640.
* dwarf2-frame.c (no_dwarf_call): New function.
(execute_stack_op): Set CTX->DWARF_CALL.
* dwarf2expr.c (execute_stack_op) <DW_OP_call2, DW_OP_call4>: New.
* dwarf2expr.h (struct dwarf_expr_context) <dwarf_call>: New.
(struct dwarf_expr_context) <get_subr>: Remove the #if0-ed field.
* dwarf2loc.c (per_cu_dwarf_call, dwarf_expr_dwarf_call): New functions.
(dwarf2_evaluate_loc_desc): Initialize CTX->DWARF_CALL.
(needs_frame_dwarf_call): New function.
(dwarf2_loc_desc_needs_frame): Initialize CTX->DWARF_CALL.
* dwarf2read.c (follow_die_offset): Based on former follow_die_ref.
Update the comment. Move variables die, offset and error call to ...
(follow_die_ref): ... a new function.
(dwarf2_fetch_die_location_block): New function.
* dwarf2loc.h (dwarf2_fetch_die_location_block): New prototype.
gdb/testsuite/
Test PR 10640.
* gdb.dwarf2/dw2-op-call.exp, gdb.dwarf2/dw2-op-call.S: New.
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(dwarf_expr_frame_base_1): Likewise.
(read_pieced_value): Update.
(needs_frame_frame_base): Constify.
(dwarf2_tracepoint_var_loc): Likewise.
(dwarf2_tracepoint_var_access): Likewise.
(locexpr_describe_location_piece): Likewise.
(locexpr_describe_location_1): Likewise.
* dwarf2expr.h (struct dwarf_expr_context) <get_frame_base>:
Constify.
(data): Now const.
(struct dwarf_expr_piece) <v.literal.data>: Likewise.
(dwarf_expr_eval, read_uleb128, read_sleb128)
(dwarf2_read_address): Update.
* dwarf2expr.c (dwarf_expr_eval): Constify.
(read_uleb128): Likewise.
(read_sleb128): Likewise.
(dwarf2_read_address): Likewise.
(require_composition): Likewise.
(execute_stack_op): Likewise.
* dwarf2-frame.h (struct dwarf2_frame_state_reg) <loc.exp>: Now a
"const gdb_byte *".
* dwarf2-frame.c (struct dwarf2_frame_state_reg_info) <cfa_exp>:
Now const.
(no_get_frame_base): Constify.
(execute_stack_op): Likewise.
(execute_cfa_program): Likewise.
(read_encoded_value): Likewise.
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* dwarf2loc.c (extract_bits_primitive): New function.
(extract_bits): Likewise.
(insert_bits): Likewise.
(copy_bitwise): Likewise.
(read_pieced_value): Do all operations in bits.
(write_pieced_value): Likewise.
* dwarf2expr.h (struct dwarf_expr_piece) <offset>: New field.
* dwarf2expr.c (add_piece): New arguments bit_piece, offset.
Always use xrealloc to resize piece array.
(execute_stack_op) <DW_OP_reg0>: Handle DW_OP_bit_piece.
<DW_OP_piece>: Update.
<DW_OP_bit_piece>: New case.
gdb/testsuite
* gdb.dwarf2/pieces.exp (pieces_test_f3): New proc.
Call it.
* gdb.dwarf2/pieces.S: Update.
* gdb.dwarf2/pieces.c (struct B): Remove initial field.
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* dwarf2loc.c (read_pieced_value): Exit loop when result is full.
<DWARF_VALUE_OPTIMIZED_OUT>: New case.
* dwarf2expr.h (enum dwarf_value_location)
<DWARF_VALUE_OPTIMIZED_OUT>: New constant.
* dwarf2expr.c (dwarf_expr_stack_empty_p): New function.
(add_piece): Handle empty piece.
(execute_stack_op) <DW_OP_piece>: Handle
DWARF_VALUE_OPTIMIZED_OUT.
gdb/testsuite
* gdb.dwarf2/pieces.exp (pieces_test_f6): New proc.
Call it.
* gdb.dwarf2/pieces.c (struct C): New.
(f6): New function.
* gdb.dwarf2/pieces.S: Replace.
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* dbxread.c: White space.
* dcache.c: White space.
* disasm.c: White space.
* doublest.c: White space.
* dsrec.c: White space.
* dummy-frame.c: White space.
* dwarf2expr.c: White space.
* dwarf2-frame.c: White space.
* dwarf2loc.c: White space.
* dwarf2read.c: White space.
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* objfiles.c (objfile_relocate): Delete unused variable.
* maint.c (_initialize_maint_cmds): Delete unused variable.
* demangle.c (_initialize_demangler): Delete unused variable.
* corefile.c (reopen_exec_file): Delete unused variable.
* dwarf2expr.c (dwarf2_read_address): Delete unused variable.
* dwarf2-frame.c (decode_frame_entry): Delete unused variable.
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PR backtrace/10770:
* valarith.c (value_binop): Handle BINOP_GTR, BINOP_LEQ, and
BINOP_GEQ. Handle BINOP_NOTEQUAL in the signed case.
* dwarf2expr.c (new_dwarf_expr_context): Allocate
dwarf_stack_values, not CORE_ADDRs.
(execute_stack_op): Change DW_OP_div and comparison operators to
use signed operands.
gdb/testsuite
PR backtrace/10770:
* gdb.dwarf2/pr10770.exp: New file.
* gdb.dwarf2/pr10770.c: New file.
* gdb.dwarf2/Makefile.in (EXECUTABLES): Add pr10770.
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