PR symtab/13777
* dwarf2read.c (process_full_comp_unit): Set LOCATIONS_VALID only for
GCC >=4.5.
gdb/testsuite/
PR symtab/13777
* gdb.dwarf2/dw2-skip-prologue.S (DW_AT_producer): Set it to 4.5.0.
PR breakpoints/10738
* dwarf2read.c (use_deprecated_index_sections): New global.
(struct partial_die_info): New member may_be_inlined.
(read_partial_die): Set may_be_inlined where appropriate.
(add_partial_subprogram): Add partial symbols for partial
DIEs that may be inlined.
(new_symbol_full): Add inlined subroutines to the current
scope.
(write_psymtabs_to_index): Bump version number.
(dwarf2_read_index): Read only version 6 indices unless
use_deprecated_index_sections is set.
* linespec.c (symbol_and_data_callback): New structure.
(iterate_inline_only): New function.
(iterate_over_all_matching_symtabs): New argument
"include_inline". If nonzero, also call the callback for
symbols representing inlined subroutines.
(lookup_prefix_sym): Pass extra argument to the above.
(find_function_symbols): Likewise.
(add_matching_symbols_to_info): Likewise.
* NEWS: Mention that GDB can now set breakpoints on inlined
functions.
gdb/doc:
PR breakpoints/10738
* gdb.texinfo (Inline Functions): Remove the now-unnecessary @item
stating that GDB cannot set breakpoints on inlined functions.
(Mode Options): Document --use-deprecated-index-sections.
(Index Section Format): Document new index section version format.
gdb/testsuite:
PR breakpoints/10738
* gdb.opt/inline-break.exp: New file.
* gdb.opt/inline-break.c: Likewise.
* gdb.dwarf2/inline-break.exp: Likewise.
* gdb.dwarf2/inline-break.S: Likewise.
* gdb.base/annota1.exp: Cope with old .gdb_index warnings.
* gdb.base/async-shell.exp: Likewise.
* lib/mi-support.exp (library_loaded_re): Likewise.
Fix CU relative vs. absolute DIE offsets.
* dwarf2loc.h (dwarf2_fetch_die_location_block): Rename parameter
offset to offset_in_cu.
* dwarf2read.c (process_enumeration_scope): Add CU offset to
TYPE_OFFSET.
(dwarf2_fetch_die_location_block): Rename parameter offset to
offset_in_cu. New variable offset, add CU offset to OFFSET_IN_CU.
gdb/testsuite/
Fix CU relative vs. absolute DIE offsets.
* gdb.dwarf2/dw2-op-call.S: New compilation unit preceding the existing
one.
Tom Tromey <tromey@redhat.com>
* lib/gdb.exp: Add description of test prefixes.
(with_test_prefix): New procedure.
* gdb.arch/altivec-abi.exp: Use with_test_prefix.
* gdb.base/attach-pie-misread.exp: Use with_test_prefix.
* gdb.base/break-interp.exp: Use with_test_prefix. Use append
instead of lappend to append to pf_prefix.
* gdb.base/catch-load.exp: Use with_test_prefix.
* gdb.base/disp-step-syscall.exp: Use with_test_prefix.
* gdb.base/jit-so.exp: Use with_test_prefix.
* gdb.base/jit.exp: Use with_test_prefix.
* gdb.base/return-nodebug.exp (do_test): Use append instead of
lappend to append to pf_prefix.
* gdb.base/sepdebug.exp: Use with_test_prefix.
* gdb.base/solib-display.exp: Use with_test_prefix.
* gdb.base/solib-overlap.exp: Use with_test_prefix.
* gdb.base/watch-cond-infcall.exp: Use with_test_prefix.
* gdb.base/watchpoint.exp: Use with_test_prefix.
* gdb.dwarf2/dw2-noloc.exp: Use with_test_prefix.
* gdb.mi/mi-watch.exp: Use with_test_prefix.
* gdb.mi/mi2-watch.exp: Use with_test_prefix.
* gdb.threads/non-ldr-exc-1.exp: Use with_test_prefix.
* gdb.threads/non-ldr-exc-2.exp: Use with_test_prefix.
* gdb.threads/non-ldr-exc-3.exp: Use with_test_prefix.
* gdb.threads/non-ldr-exc-4.exp: Use with_test_prefix.
* gdb.threads/watchpoint-fork.exp: Use with_test_prefix. Use
append instead of lappend to append to pf_prefix.
* gdb.threads/watchthreads-reorder.exp: Use with_test_prefix.
* gdb.trace/change-loc.exp: Use with_test_prefix.
* gdb.trace/pending.exp: Use with_test_prefix.
* gdb.trace/status-stop.exp: Use with_test_prefix.
* gdb.trace/strace.exp: Use with_test_prefix.
* gdb.trace/trace-break.exp: Use with_test_prefix.
* gdb.trace/unavailable.exp: Use with_test_prefix. Use append
instead of lappend to append to pf_prefix.
PR threads/13448
* dwarf2read.c (decode_locdesc): Handle DW_OP_const8u.
For DW_OP_GNU_push_tls_address increment the value, new comment for it.
gdb/testsuite/
PR threads/13448
* gdb.dwarf2/dw2-var-zero-addr.S: New file.
* gdb.dwarf2/dw2-var-zero-addr.exp: New file.
* gdb.threads/tls-var-main.c: New file.
* gdb.threads/tls-var.c: New file.
* gdb.threads/tls-var.exp: New file.
PR breakpoints/13346
* dwarf2read.c (process_psymtab_comp_unit): Set
PSYMTABS_ADDRMAP_SUPPORTED.
* psympriv.h (struct partial_symtab): Comment textlow and texthigh
validity. New field psymtabs_addrmap_supported.
* psymtab.c (find_pc_sect_psymtab_closer): New gdb_assert on
psymtabs_addrmap_supported.
(find_pc_sect_psymtab): Do not fallback to TEXTLOW and TEXTHIGH for
!PSYMTABS_ADDRMAP_SUPPORTED.
(dump_psymtab, maintenance_info_psymtabs): Print also
psymtabs_addrmap_supported.
gdb/testsuite/
PR breakpoints/13346
* gdb.dwarf2/dw2-objfile-overlap-inner.S: New file.
* gdb.dwarf2/dw2-objfile-overlap-outer.S: New file.
* gdb.dwarf2/dw2-objfile-overlap.exp: New file.
* gdb.base/async-shell.exp: Skip the testfile for use_gdb_stub.
* gdb.base/attach-pie-misread.exp: Likewise.
* gdb.base/break-interp.exp: Likewise.
* gdb.base/default.exp (attach, run "r" abbreviation, run): Skip these
testcases for use_gdb_stub.
* gdb.dwarf2/dw2-restore.exp: Fix the run for use_gdb_stub.
(continue): New testcase.
* gdb.python/py-events.exp: Skip the testfile for use_gdb_stub.
* gdb.threads/attach-into-signal.exp: Likewise.
* gdb.threads/attach-stopped.exp: Likewise.
* gdb.threads/attachstop-mt.exp: Likewise.
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.
Fix empty DWARF expressions DATA vs. SIZE conditionals.
* dwarf2loc.c (dwarf2_find_location_expression): Clear *LOCEXPR_LENGTH.
(dwarf_expr_frame_base_1): Indicate unavailability via zero *LENGTH.
(locexpr_tracepoint_var_ref): Check only zero SIZE, not zero DATA.
(loclist_read_variable, loclist_tracepoint_var_ref): Do not check for
zero DATA.
* dwarf2loc.h (struct dwarf2_locexpr_baton): Comment DATA vs. SIZE
validity.
* dwarf2read.c (struct dwarf_block): Comment DATA validity.
(dwarf2_fetch_die_location_block, dwarf2_symbol_mark_computed): Do not
clear DATA on zero SIZE.
gdb/testsuite/
Fix empty DWARF expressions DATA vs. SIZE conditionals.
* gdb.dwarf2/dw2-op-call.S (arraycallnoloc, arraynoloc): New DIEs.
(loclist): New.
(4): New abbrev.
* gdb.dwarf2/dw2-op-call.exp: Remove variable srcfile and executable.
Use prepare_for_testing, remove clean_restart.
(p arraynoloc, p arraycallnoloc): New tests.
* stack.c (print_frame_args): New variable except. Wrap
read_var_value and common_val_print into TRY_CATCH.
gdb/testsuite/
* gdb.dwarf2/dw2-param-error-main.c: New file.
* gdb.dwarf2/dw2-param-error.S: New file.
* gdb.dwarf2/dw2-param-error.exp: New file.
Fix crash on lval_computed values.
* valops.c (value_zero): Use not_lval for lval_computed.
gdb/testsuite/
Fix crash on lval_computed values.
* gdb.dwarf2/implptr.exp (print sizeof (j[0])): New test.
Fix implicit pointer offsets.
* dwarf2loc.c (indirect_pieced_value): Comment byte_offset. Use also
ptr.OFFSET.
gdb/testsuite/
Fix implicit pointer offsets.
* gdb.dwarf2/implptr.c (add): New marker baz breakpoint.
* gdb.dwarf2/implptr.exp (set baz breakpoint for implptr)
(continue to breakpoint: continue to baz breakpoint for implptr)
(sanity check element 0, sanity check element 1)
(enter the inlined function, check element 0 for the offset)
(check element 1 for the offset)
(continue to breakpoint: ignore the second baz breakpoint): New tests.
(set foo breakpoint for implptr): Update the breakpoint number.
Fix crash if referenced CU is aged out.
* dwarf2loc.c (per_cu_dwarf_call): New variable back_to, use to for
xfree of block.data.
(indirect_pieced_value): New variable back_to, use to for xfree of
baton.data.
(dwarf2_compile_expr_to_ax): New variable back_to, use to for xfree of
block.data.
* dwarf2read.c (dwarf2_find_base_address): New prototype.
(load_cu): New function from ...
(dw2_do_instantiate_symtab): ... the code here ...
(process_full_comp_unit): ... and here.
(dwarf2_fetch_die_location_block): Call load_cu first. Call xmemdup on
retval.data.
gdb/testsuite/
Fix crash if referenced CU is aged out.
* gdb.dwarf2/dw2-op-call.exp (maintenance set dwarf2 max-cache-age 0):
New.
* gdb.dwarf2/implptr.exp: Likewise.
* dwarf2loc.c (indirect_pieced_value): Use check_typedef for VALUE's
type.
gdb/testsuite/
* gdb.dwarf2/implptr.S: Rebuilt.
* gdb.dwarf2/implptr.c (intp, intpp, intppp): New typedefs.
(bar): Use them for j, k, l.
* gdb.dwarf2/implptr.exp: New variable opts. Support runtest parameter
COMPILE.
(print j in implptr:bar): Update for the intp typedef.
(print p[0].x in implptr:foo): Use more exact regex.
* dwarf2read.c (check_physname): New variable.
(dwarf2_physname): Prefer DW_AT_linkage_name over dwarf2_compute_name.
(show_check_physname): New function.
(_initialize_dwarf2_read): Add `check-physname' for check_physname.
gdb/doc/
* gdb.texinfo (Debugging Output): Document set debug
check-physname.
gdb/testsuite/
* gdb.base/break-interp.exp (reach_1, test_ld): Allow also the prefix
__GI_.
* gdb.cp/psymtab-parameter.cc (func): Make it a template function.
(f): New function.
* gdb.cp/psymtab-parameter.exp (complete break 'func(): Rename to ...
(complete p 'func<short>(): ... here.
* gdb.dwarf2/dw2-linkage-name-trust-main.cc: New file.
* gdb.dwarf2/dw2-linkage-name-trust.S: New file.
* gdb.dwarf2/dw2-linkage-name-trust.exp: New file.
* gdb.cp/temargs.exp (test type of F in k3_m, test value of F in k3_m):
Make them KFAIL gcc/49546.
Fix -readnow for -gdwarf-4 unused type units.
* dwarf2read.c (struct signatured_type): Remove the field offset.
(create_signatured_type_table_from_index): Remove its initialization.
(create_debug_types_hash_table): Likewise. Initialize per_cu.offset
instead. Add a complaint call.
(process_psymtab_comp_unit): Change assignment to gdb_assert.
(process_type_comp_unit, lookup_die_type, dump_die_shallow)
(lookup_signatured_type_at_offset, read_signatured_type)
(write_one_signatured_type): Update the field for per_cu.
gdb/testsuite/
Fix -readnow for -gdwarf-4 unused type units.
* gdb.dwarf2/dw4-sig-type-unused.S: New file.
* gdb.dwarf2/dw4-sig-type-unused.exp: New file.
* gdb.dwarf2/watch-notconst.exp: Use is_x86_like_target.
* gdb.dwarf2/valop.exp: Use is_x86_like_target.
* gdb.dwarf2/typeddwarf.exp: Use is_x86_like_target. Pass
-nostdlib to compiler.
* gdb.dwarf2/typeddwarf.S (_start): Rename from 'main'.
* gdb.dwarf2/pieces.exp: Use is_x86_like_target.
* gdb.dwarf2/implptr.exp: Use is_x86_like_target.
* gdb.dwarf2/dw2-restore.exp: Check for LP64.
* gdb.dwarf2/callframecfa.exp: Use is_x86_like_target.
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.
* dwarf2read.c (dwarf2_get_pc_bounds): Require HIGH strictly higher
than LOW. Comment it.
(read_partial_die): Call complaint for inappropriate zero LOWPC or
HIGHPC not strictly higher than LOWPC.
gdb/testsuite/
* gdb.dwarf2/dw2-empty-pc-range.S: New file.
* gdb.dwarf2/dw2-empty-pc-range.exp: New file.
* gdb.dwarf2/pr11465.S: New .text labels text_start and text_end.
Provide a stub byte there.
(DW_TAG_compile_unit): Set DW_AT_low_pc, DW_AT_high_pc and
DW_AT_entry_pc.
(dieb4, dieda): Set DW_AT_high_pc higher than DW_AT_low_pc.
* gdb.dwarf2/dw2-ranges.S: Rename to ...
* gdb.dwarf2/dw2-ranges.c: ... here, convert it to C.
* gdb.dwarf2/dw2-ranges.exp: Skip the testcase on !$gcc_compiled.
Rename srcfile, srcfile2 and srcfile3, new asmfile, asmfile2 and
asmfile3. Comment the STABS (#3) file compilation. Compile
everything through assembler. Provide KFAIL for symtab/12497.
* gdb.dwarf2/dw2-ranges2.S: Rename to ...
* gdb.dwarf2/dw2-ranges2.c: ... here, convert it to C.
* gdb.dwarf2/dw2-ranges3.S: Rename to ...
* gdb.dwarf2/dw2-ranges3.c: ... here, convert it to C.
