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2020-01-01Update copyright year range in all GDB files.Joel Brobecker1-1/+1
gdb/ChangeLog: Update copyright year range in all GDB files.
2019-12-18Fix indentation (and clang warning) in c-lang.cSimon Marchi1-5/+5
I see this warning when building with clang: CXX c-lang.o /home/smarchi/src/binutils-gdb/gdb/c-lang.c:314:7: error: misleading indentation; statement is not part of the previous 'if' [-Werror,-Wmisleading-indentation] *length = i * width; ^ /home/smarchi/src/binutils-gdb/gdb/c-lang.c:308:4: note: previous statement is here if (extract_unsigned_integer (contents + i * width, ^ It took me a while to notice that some lines in that area have a spurious space before the tabs, at the beginning of the ling. I'm not sure how clang translates that to misleading indentation, but making the indentation correct gets rid of the error. There are many more instances of this in the code base (`grep -P '^ \t' *.c`), if others think it's a good idea, it would be pretty easy to fix them all up in one shot. gdb/ChangeLog: * c-lang.c (c_get_string, asm_language_defn): Remove space before tab.
2019-12-05Remove gdbarch parameter of lookup_typenameSimon Marchi1-6/+3
I noticed that the gdbarch parameter of lookup_typename was unused, so I removed it (as well as from lookup_signed_typename and lookup_unsigned_typename) and updated all callers. Tested by rebuilding. gdb/ChangeLog: * c-exp.y: Update calls to lookup_typename, lookup_signed_typename and lookup_unsigned_typename. * c-lang.c (evaluate_subexp_c): Likewise. * cp-namespace.c (cp_lookup_symbol_imports_or_template): Likewise. * eval.c (binop_promote): Likewise. * gdbtypes.c (lookup_typename): Remove gdbarch parameter. (lookup_unsigned_typename): Likewise. (lookup_signed_typename): Likewise. * gdbtypes.h (lookup_unsigned_typename): Likewise. (lookup_signed_typename): Likewise. (lookup_typename): Likewise. * guile/scm-type.c (tyscm_lookup_typename): Update calls to lookup_typename, lookup_signed_typename, lookup_unsigned_typename. * m2-exp.y: Likewise. * printcmd.c (printf_wide_c_string): Likewise. (ui_printf): Likewise. * python/py-type.c (typy_lookup_typename): Likewise. * python/py-xmethods.c (python_xmethod_worker::invoke): Likewise. * rust-exp.y: Likewise.
2019-11-21Adjust byte order variable display/change if DW_AT_endianity is present.Peeter Joot1-1/+1
- Rationale: It is possible for compilers to indicate the desired byte order interpretation of scalar variables using the DWARF attribute: DW_AT_endianity A type flagged with this variable would typically use one of: DW_END_big DW_END_little which instructs the debugger what the desired byte order interpretation of the variable should be. The GCC compiler (as of V6) has a mechanism for setting the desired byte ordering of the fields within a structure or union. For, example, on a little endian target, a structure declared as: struct big { int v; short a[4]; } __attribute__( ( scalar_storage_order( "big-endian" ) ) ); could be used to ensure all the structure members have a big-endian interpretation (the compiler would automatically insert byte swap instructions before and after respective store and load instructions). - To reproduce GCC V8 is required to correctly emit DW_AT_endianity DWARF attributes in all situations when the scalar_storage_order attribute is used. A fix for (dwarf endianity instrumentation) for GCC V6-V7 can be found in the URL field of the following PR: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82509 - Test-case: A new test case (testsuite/gdb.base/endianity.*) is included with this patch. Manual testing for mixed endianity code has also been done with GCC V8. See: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82509#c4 - Observed vs. expected: Without this change, using scalar_storage_order that doesn't match the target, such as struct otherendian { int v; } __attribute__( ( scalar_storage_order( "big-endian" ) ) ); would behave like the following on a little endian target: Breakpoint 1 at 0x401135: file endianity.c, line 41. (gdb) run Starting program: /home/pjoot/freeware/t/a.out Missing separate debuginfos, use: debuginfo-install glibc-2.17-292.el7.x86_64 Breakpoint 1, main () at endianity.c:41 41 struct otherendian o = {3}; (gdb) n 43 do_nothing (&o); /* START */ (gdb) p o $1 = {v = 50331648} (gdb) p /x $2 = {v = 0x3000000} whereas with this gdb enhancement we can access the variable with the user specified endianity: Breakpoint 1, main () at endianity.c:41 41 struct otherendian o = {3}; (gdb) p o $1 = {v = 0} (gdb) n 43 do_nothing (&o); /* START */ (gdb) p o $2 = {v = 3} (gdb) p o.v = 4 $3 = 4 (gdb) p o.v $4 = 4 (gdb) x/4xb &o.v 0x7fffffffd90c: 0x00 0x00 0x00 0x04 (observe that the 4 byte int variable has a big endian representation in the hex dump.) gdb/ChangeLog 2019-11-21 Peeter Joot <peeter.joot@lzlabs.com> Byte reverse display of variables with DW_END_big, DW_END_little (DW_AT_endianity) dwarf attributes if different than the native byte order. * ada-lang.c (ada_value_binop): Use type_byte_order instead of gdbarch_byte_order. * ada-valprint.c (printstr): (ada_val_print_string): * ada-lang.c (value_pointer): (ada_value_binop): Use type_byte_order instead of gdbarch_byte_order. * c-lang.c (c_get_string): Use type_byte_order instead of gdbarch_byte_order. * c-valprint.c (c_val_print_array): Use type_byte_order instead of gdbarch_byte_order. * cp-valprint.c (cp_print_class_member): Use type_byte_order instead of gdbarch_byte_order. * dwarf2loc.c (rw_pieced_value): Use type_byte_order instead of gdbarch_byte_order. * dwarf2read.c (read_base_type): Handle DW_END_big, DW_END_little * f-lang.c (f_get_encoding): Use type_byte_order instead of gdbarch_byte_order. * findvar.c (default_read_var_value): Use type_byte_order instead of gdbarch_byte_order. * gdbtypes.c (check_types_equal): Require matching TYPE_ENDIANITY_NOT_DEFAULT if set. (recursive_dump_type): Print TYPE_ENDIANITY_BIG, and TYPE_ENDIANITY_LITTLE if set. (type_byte_order): new function. * gdbtypes.h (TYPE_ENDIANITY_NOT_DEFAULT): New macro. (struct main_type) <flag_endianity_not_default>: New field. (type_byte_order): New function. * infcmd.c (default_print_one_register_info): Use type_byte_order instead of gdbarch_byte_order. * p-lang.c (pascal_printstr): Use type_byte_order instead of gdbarch_byte_order. * p-valprint.c (pascal_val_print): Use type_byte_order instead of gdbarch_byte_order. * printcmd.c (print_scalar_formatted): Use type_byte_order instead of gdbarch_byte_order. * solib-darwin.c (darwin_current_sos): Use type_byte_order instead of gdbarch_byte_order. * solib-svr4.c (solib_svr4_r_ldsomap): Use type_byte_order instead of gdbarch_byte_order. * stap-probe.c (stap_modify_semaphore): Use type_byte_order instead of gdbarch_byte_order. * target-float.c (target_float_same_format_p): Use type_byte_order instead of gdbarch_byte_order. * valarith.c (scalar_binop): (value_bit_index): Use type_byte_order instead of gdbarch_byte_order. * valops.c (value_cast): Use type_byte_order instead of gdbarch_byte_order. * valprint.c (generic_emit_char): (generic_printstr): (val_print_string): Use type_byte_order instead of gdbarch_byte_order. * value.c (unpack_long): (unpack_bits_as_long): (unpack_value_bitfield): (modify_field): (pack_long): (pack_unsigned_long): Use type_byte_order instead of gdbarch_byte_order. * findvar.c (unsigned_pointer_to_address): (signed_pointer_to_address): (unsigned_address_to_pointer): (address_to_signed_pointer): (default_read_var_value): (default_value_from_register): Use type_byte_order instead of gdbarch_byte_order. * gnu-v3-abi.c (gnuv3_make_method_ptr): Use type_byte_order instead of gdbarch_byte_order. * riscv-tdep.c (riscv_print_one_register_info): Use type_byte_order instead of gdbarch_byte_order. gdb/testsuite/ChangeLog 2019-11-21 Peeter Joot <peeter.joot@lzlabs.com> * gdb.base/endianity.c: New test. * gdb.base/endianity.exp: New file. Change-Id: I4bd98c1b4508c2d7c5a5dbb15d7b7b1cb4e667e2
2019-11-05Remove la_get_string memberTom Tromey1-4/+0
The la_get_string member of struct language_defn was intended to provide a way to fetch string data from a "string" object in a language-dependent way. However, it turned out that this was never needed, and was only ever implemented for C. This patch removes the language hook entirely. gdb/ChangeLog 2019-11-05 Tom Tromey <tom@tromey.com> * rust-lang.c (rust_language_defn): Update. * python/py-value.c (valpy_string): Call c_get_string. * p-lang.c (pascal_language_defn): Update. * opencl-lang.c (opencl_language_defn): Update. * objc-lang.c (objc_language_defn): Update. * m2-lang.c (m2_language_defn): Update. * language.c (unknown_language_defn, auto_language_defn): Update. (default_get_string): Remove. * guile/scm-value.c (gdbscm_value_to_string): Use c_get_string. * go-lang.c (go_language_defn): Update. * f-lang.c (f_language_defn): Update. * d-lang.c (d_language_defn): Update. * c-lang.c (c_language_defn, cplus_language_defn) (asm_language_defn, minimal_language_defn): Update. * ada-lang.c (ada_language_defn): Update. * language.h (struct language_defn) <la_get_string>: Remove. (LA_GET_STRING): Remove. (default_get_string): Don't declare. Change-Id: Ia97763dfe34dc8ecb46587f7a651f8af9be8fdbd
2019-07-10Don't include gdbarch.h from defs.hTom Tromey1-0/+1
I touched symtab.h and was surprised to see how many files were rebuilt. I looked into it a bit, and found that defs.h includes gdbarch.h, which in turn includes many things. gdbarch.h is only needed by a minority ofthe files in gdb, so this patch removes the include from defs.h and updates the fallout. I did "wc -l" on the files in build/gdb/.deps; this patch reduces the line count from 139935 to 137030; so there are definitely future build-time savings here. Note that while I configured with --enable-targets=all, it's possible that some *-nat.c file needs an update. I could not test all of these. The buildbot caught a few problems along these lines. gdb/ChangeLog 2019-07-10 Tom Tromey <tom@tromey.com> * defs.h: Don't include gdbarch.h. * aarch64-ravenscar-thread.c, aarch64-tdep.c, alpha-bsd-tdep.h, alpha-linux-tdep.c, alpha-mdebug-tdep.c, arch-utils.h, arm-tdep.h, ax-general.c, btrace.c, buildsym-legacy.c, buildsym.h, c-lang.c, cli/cli-decode.h, cli/cli-dump.c, cli/cli-script.h, cli/cli-style.h, coff-pe-read.h, compile/compile-c-support.c, compile/compile-cplus.h, compile/compile-loc2c.c, corefile.c, cp-valprint.c, cris-linux-tdep.c, ctf.c, d-lang.c, d-namespace.c, dcache.c, dicos-tdep.c, dictionary.c, disasm-selftests.c, dummy-frame.c, dummy-frame.h, dwarf2-frame-tailcall.c, dwarf2expr.c, expression.h, f-lang.c, frame-base.c, frame-unwind.c, frv-linux-tdep.c, gdbarch-selftests.c, gdbtypes.h, go-lang.c, hppa-nbsd-tdep.c, hppa-obsd-tdep.c, i386-dicos-tdep.c, i386-tdep.h, ia64-vms-tdep.c, interps.h, language.c, linux-record.c, location.h, m2-lang.c, m32r-linux-tdep.c, mem-break.c, memattr.c, mn10300-linux-tdep.c, nios2-linux-tdep.c, objfiles.h, opencl-lang.c, or1k-linux-tdep.c, p-lang.c, parser-defs.h, ppc-tdep.h, probe.h, python/py-record-btrace.c, record-btrace.c, record.h, regcache-dump.c, regcache.h, riscv-fbsd-tdep.c, riscv-linux-tdep.c, rust-exp.y, sh-linux-tdep.c, sh-nbsd-tdep.c, source-cache.c, sparc-nbsd-tdep.c, sparc-obsd-tdep.c, sparc-ravenscar-thread.c, sparc64-fbsd-tdep.c, std-regs.c, target-descriptions.h, target-float.c, tic6x-linux-tdep.c, tilegx-linux-tdep.c, top.c, tracefile.c, trad-frame.c, type-stack.h, ui-style.c, utils.c, utils.h, valarith.c, valprint.c, varobj.c, x86-tdep.c, xml-support.h, xtensa-linux-tdep.c, cli/cli-cmds.h: Update. * s390-linux-nat.c, procfs.c, inf-ptrace.c: Likewise.
2019-05-08Correctly handle non-C-style arrays in c_get_stringTom Tromey1-4/+27
A user here noticed that the Python Value.string method did not work for Ada arrays. I tracked this down to an oddity in value_as_address -- namely, it calls coerce_array, but that function will not force array coercion when the language has c_style_arrays=false, as Ada does. This patch fixes the problem by changing c_get_string so that arrays take the "in GDB's memory" branch. The actual patch is somewhat more complicated than you might think, because the caller can request more array elements than the type allows. This is normal when the type is using the C struct hack. Tested on x86-64 Fedora 29. gdb/ChangeLog 2019-05-08 Tom Tromey <tromey@adacore.com> * c-lang.c (c_get_string): Handle non-C-style arrays. gdb/testsuite/ChangeLog 2019-05-08 Tom Tromey <tromey@adacore.com> * gdb.python/py-value.exp (test_value_in_inferior): Add Ada test.
2019-04-29gdb: Introduce new language field la_is_string_type_pAndrew Burgess1-0/+40
This commit is preparation work for the next commit, and by itself makes no user visible change to GDB. I've split this work into a separate commit in order to make code review easier. This commit adds a new field 'la_is_string_type_p' to the language struct, this predicate will return true if a type is a string type for the given language. Some languages already have a "is this a string" predicate that I was able to reuse, while for other languages I've had to add a new predicate. In this case I took inspiration from the value printing code for that language - what different conditions would result in printing something as a string. A default "is this a string" method has also been added that looks for TYPE_CODE_STRING, this is the fallback I've used for a couple of languages. In this commit I add the new field and initialise it for each language, however at this stage the new field is never used. gdb/ChangeLog: * ada-lang.c (ada_language_defn): Initialise new field. * c-lang.c (c_is_string_type_p): New function. (c_language_defn): Initialise new field. (cplus_language_defn): Initialise new field. (asm_language_defn): Initialise new field. (minimal_language_defn): Initialise new field. * c-lang.h (c_is_string_type_p): Declare new function. * d-lang.c (d_language_defn): Initialise new field. * f-lang.c (f_is_string_type_p): New function. (f_language_defn): Initialise new field. * go-lang.c (go_is_string_type_p): New function. (go_language_defn): Initialise new field. * language.c (default_is_string_type_p): New function. (unknown_language_defn): Initialise new field. (auto_language_defn): Initialise new field. * language.h (struct language_defn) <la_is_string_type_p>: New member variable. (default_is_string_type_p): Declare new function. * m2-lang.c (m2_language_defn): Initialise new field. * objc-lang.c (objc_language_defn): Initialise new field. * opencl-lang.c (opencl_language_defn): Initialise new field. * p-lang.c (pascal_is_string_type_p): New function. (pascal_language_defn): Initialise new field. * rust-lang.c (rust_is_string_type_p): New function. (rust_language_defn): Initialise new field.
2019-04-29gdb: Introduce new language field la_struct_too_deep_ellipsisAndrew Burgess1-4/+8
This commit is preparation work for a later commit, and by itself makes no user visible change to GDB. I've split this work into a separate commit in order to make code review easier. This commit adds a new field 'la_struct_too_deep_ellipsis' to the language struct, this string will be used in the next commit to print a language specific string from within the generic value printing code. In this commit I add the new field and initialise it for each language, however at this stage the new field is never used. gdb/ChangeLog: * language.h (struct language_defn) <la_struct_too_deep_ellipsis>: New field. * ada-lang.c (ada_language_defn): Initialise new field. * c-lang.c (c_language_defn): Likewise. (cplus_language_defn): Likewise. (asm_language_defn): Likewise. (minimal_language_defn): Likewise. * d-lang.c (d_language_defn): Likewise. * f-lang.c (f_language_defn): Likewise. * go-lang.c (go_language_defn): Likewise. * language.c (unknown_language_defn): Likewise. (auto_language_defn): Likewise. * m2-lang.c (m2_language_defn): Likewise. * objc-lang.c (objc_language_defn): Likewise. * opencl-lang.c (opencl_language_defn): Likewise. * p-lang.c (pascal_language_defn): Likewise. * rust-lang.c (rust_language_defn): Likewise.
2019-04-12gdb: Remove LANG_MAGICAndrew Burgess1-8/+4
The language_defn structure has an la_magic field, this used to be used as a basic check that the language_defn structure had the expected layout - at least the end of the structure was where we expected it to be. This feature only really makes sense if we imagine GDB dynamically loading language support from dynamic libraries, where a version mismatch might cause problems. However, in current GDB language support is statically built into GDB, and since this commit: commit 47e77640be31fc1a4eb3718f594ed5fd0faff065 Date: Thu Jul 20 18:28:01 2017 +0100 Make language_def O(1) the existing (if pointless) check of the la_magic field was removed. There now appears to be no use of the la_magic field, and I propose that we delete it. There should be no user visible changes after this commit. gdb/ChangeLog: * ada-lang.c (ada_language_defn): Remove use of LANG_MAGIC. * c-lang.c (c_language_defn): Likewise. (cplus_language_defn): Likewise. (asm_language_defn): Likewise. (minimal_language_defn): Likewise. * d-lang.c (d_language_defn): Likewise. * f-lang.c (f_language_defn): Likewise. * go-lang.c (go_language_defn): Likewise. * language.c (unknown_language_defn): Likewise. (auto_language_defn): Likewise. * language.h (struct language_defn): Remove la_magic field. (LANG_MAGIC): Delete. * m2-lang.c (m2_language_defn): Remove use of LANG_MAGIC. * objc-lang.c (objc_language_defn): Likewise. * opencl-lang.c (opencl_language_defn): Likewise. * p-lang.c (pascal_language_defn): Likewise. * rust-lang.c (rust_language_defn): Likewise.
2019-04-06Revert the header-sorting patchTom Tromey1-14/+10
Andreas Schwab and John Baldwin pointed out some bugs in the header sorting patch; and I noticed that the output was not correct when limited to a subset of files (a bug in my script). So, I'm reverting the patch. I may try again after fixing the issues pointed out. gdb/ChangeLog 2019-04-05 Tom Tromey <tom@tromey.com> Revert the header-sorting patch. * ft32-tdep.c: Revert. * frv-tdep.c: Revert. * frv-linux-tdep.c: Revert. * frame.c: Revert. * frame-unwind.c: Revert. * frame-base.c: Revert. * fork-child.c: Revert. * findvar.c: Revert. * findcmd.c: Revert. * filesystem.c: Revert. * filename-seen-cache.h: Revert. * filename-seen-cache.c: Revert. * fbsd-tdep.c: Revert. * fbsd-nat.h: Revert. * fbsd-nat.c: Revert. * f-valprint.c: Revert. * f-typeprint.c: Revert. * f-lang.c: Revert. * extension.h: Revert. * extension.c: Revert. * extension-priv.h: Revert. * expprint.c: Revert. * exec.h: Revert. * exec.c: Revert. * exceptions.c: Revert. * event-top.c: Revert. * event-loop.c: Revert. * eval.c: Revert. * elfread.c: Revert. * dwarf2read.h: Revert. * dwarf2read.c: Revert. * dwarf2loc.c: Revert. * dwarf2expr.h: Revert. * dwarf2expr.c: Revert. * dwarf2-frame.c: Revert. * dwarf2-frame-tailcall.c: Revert. * dwarf-index-write.h: Revert. * dwarf-index-write.c: Revert. * dwarf-index-common.c: Revert. * dwarf-index-cache.h: Revert. * dwarf-index-cache.c: Revert. * dummy-frame.c: Revert. * dtrace-probe.c: Revert. * disasm.h: Revert. * disasm.c: Revert. * disasm-selftests.c: Revert. * dictionary.c: Revert. * dicos-tdep.c: Revert. * demangle.c: Revert. * dcache.h: Revert. * dcache.c: Revert. * darwin-nat.h: Revert. * darwin-nat.c: Revert. * darwin-nat-info.c: Revert. * d-valprint.c: Revert. * d-namespace.c: Revert. * d-lang.c: Revert. * ctf.c: Revert. * csky-tdep.c: Revert. * csky-linux-tdep.c: Revert. * cris-tdep.c: Revert. * cris-linux-tdep.c: Revert. * cp-valprint.c: Revert. * cp-support.c: Revert. * cp-namespace.c: Revert. * cp-abi.c: Revert. * corelow.c: Revert. * corefile.c: Revert. * continuations.c: Revert. * completer.h: Revert. * completer.c: Revert. * complaints.c: Revert. * coffread.c: Revert. * coff-pe-read.c: Revert. * cli-out.h: Revert. * cli-out.c: Revert. * charset.c: Revert. * c-varobj.c: Revert. * c-valprint.c: Revert. * c-typeprint.c: Revert. * c-lang.c: Revert. * buildsym.c: Revert. * buildsym-legacy.c: Revert. * build-id.h: Revert. * build-id.c: Revert. * btrace.c: Revert. * bsd-uthread.c: Revert. * breakpoint.h: Revert. * breakpoint.c: Revert. * break-catch-throw.c: Revert. * break-catch-syscall.c: Revert. * break-catch-sig.c: Revert. * blockframe.c: Revert. * block.c: Revert. * bfin-tdep.c: Revert. * bfin-linux-tdep.c: Revert. * bfd-target.c: Revert. * bcache.c: Revert. * ax-general.c: Revert. * ax-gdb.h: Revert. * ax-gdb.c: Revert. * avr-tdep.c: Revert. * auxv.c: Revert. * auto-load.c: Revert. * arm-wince-tdep.c: Revert. * arm-tdep.c: Revert. * arm-symbian-tdep.c: Revert. * arm-pikeos-tdep.c: Revert. * arm-obsd-tdep.c: Revert. * arm-nbsd-tdep.c: Revert. * arm-nbsd-nat.c: Revert. * arm-linux-tdep.c: Revert. * arm-linux-nat.c: Revert. * arm-fbsd-tdep.c: Revert. * arm-fbsd-nat.c: Revert. * arm-bsd-tdep.c: Revert. * arch-utils.c: Revert. * arc-tdep.c: Revert. * arc-newlib-tdep.c: Revert. * annotate.h: Revert. * annotate.c: Revert. * amd64-windows-tdep.c: Revert. * amd64-windows-nat.c: Revert. * amd64-tdep.c: Revert. * amd64-sol2-tdep.c: Revert. * amd64-obsd-tdep.c: Revert. * amd64-obsd-nat.c: Revert. * amd64-nbsd-tdep.c: Revert. * amd64-nbsd-nat.c: Revert. * amd64-nat.c: Revert. * amd64-linux-tdep.c: Revert. * amd64-linux-nat.c: Revert. * amd64-fbsd-tdep.c: Revert. * amd64-fbsd-nat.c: Revert. * amd64-dicos-tdep.c: Revert. * amd64-darwin-tdep.c: Revert. * amd64-bsd-nat.c: Revert. * alpha-tdep.c: Revert. * alpha-obsd-tdep.c: Revert. * alpha-nbsd-tdep.c: Revert. * alpha-mdebug-tdep.c: Revert. * alpha-linux-tdep.c: Revert. * alpha-linux-nat.c: Revert. * alpha-bsd-tdep.c: Revert. * alpha-bsd-nat.c: Revert. * aix-thread.c: Revert. * agent.c: Revert. * addrmap.c: Revert. * ada-varobj.c: Revert. * ada-valprint.c: Revert. * ada-typeprint.c: Revert. * ada-tasks.c: Revert. * ada-lang.c: Revert. * aarch64-tdep.c: Revert. * aarch64-ravenscar-thread.c: Revert. * aarch64-newlib-tdep.c: Revert. * aarch64-linux-tdep.c: Revert. * aarch64-linux-nat.c: Revert. * aarch64-fbsd-tdep.c: Revert. * aarch64-fbsd-nat.c: Revert. * aarch32-linux-nat.c: Revert.
2019-04-05Sort includes for files gdb/[a-f]*.[chyl].Tom Tromey1-10/+14
This patch sorts the include files for the files [a-f]*.[chyl]. The patch was written by a script. Tested by the buildbot. I will follow up with patches to sort the remaining files, by sorting a subset, testing them, and then checking them in. gdb/ChangeLog 2019-04-05 Tom Tromey <tom@tromey.com> * ft32-tdep.c: Sort headers. * frv-tdep.c: Sort headers. * frv-linux-tdep.c: Sort headers. * frame.c: Sort headers. * frame-unwind.c: Sort headers. * frame-base.c: Sort headers. * fork-child.c: Sort headers. * findvar.c: Sort headers. * findcmd.c: Sort headers. * filesystem.c: Sort headers. * filename-seen-cache.h: Sort headers. * filename-seen-cache.c: Sort headers. * fbsd-tdep.c: Sort headers. * fbsd-nat.h: Sort headers. * fbsd-nat.c: Sort headers. * f-valprint.c: Sort headers. * f-typeprint.c: Sort headers. * f-lang.c: Sort headers. * extension.h: Sort headers. * extension.c: Sort headers. * extension-priv.h: Sort headers. * expprint.c: Sort headers. * exec.h: Sort headers. * exec.c: Sort headers. * exceptions.c: Sort headers. * event-top.c: Sort headers. * event-loop.c: Sort headers. * eval.c: Sort headers. * elfread.c: Sort headers. * dwarf2read.h: Sort headers. * dwarf2read.c: Sort headers. * dwarf2loc.c: Sort headers. * dwarf2expr.h: Sort headers. * dwarf2expr.c: Sort headers. * dwarf2-frame.c: Sort headers. * dwarf2-frame-tailcall.c: Sort headers. * dwarf-index-write.h: Sort headers. * dwarf-index-write.c: Sort headers. * dwarf-index-common.c: Sort headers. * dwarf-index-cache.h: Sort headers. * dwarf-index-cache.c: Sort headers. * dummy-frame.c: Sort headers. * dtrace-probe.c: Sort headers. * disasm.h: Sort headers. * disasm.c: Sort headers. * disasm-selftests.c: Sort headers. * dictionary.c: Sort headers. * dicos-tdep.c: Sort headers. * demangle.c: Sort headers. * dcache.h: Sort headers. * dcache.c: Sort headers. * darwin-nat.h: Sort headers. * darwin-nat.c: Sort headers. * darwin-nat-info.c: Sort headers. * d-valprint.c: Sort headers. * d-namespace.c: Sort headers. * d-lang.c: Sort headers. * ctf.c: Sort headers. * csky-tdep.c: Sort headers. * csky-linux-tdep.c: Sort headers. * cris-tdep.c: Sort headers. * cris-linux-tdep.c: Sort headers. * cp-valprint.c: Sort headers. * cp-support.c: Sort headers. * cp-namespace.c: Sort headers. * cp-abi.c: Sort headers. * corelow.c: Sort headers. * corefile.c: Sort headers. * continuations.c: Sort headers. * completer.h: Sort headers. * completer.c: Sort headers. * complaints.c: Sort headers. * coffread.c: Sort headers. * coff-pe-read.c: Sort headers. * cli-out.h: Sort headers. * cli-out.c: Sort headers. * charset.c: Sort headers. * c-varobj.c: Sort headers. * c-valprint.c: Sort headers. * c-typeprint.c: Sort headers. * c-lang.c: Sort headers. * buildsym.c: Sort headers. * buildsym-legacy.c: Sort headers. * build-id.h: Sort headers. * build-id.c: Sort headers. * btrace.c: Sort headers. * bsd-uthread.c: Sort headers. * breakpoint.h: Sort headers. * breakpoint.c: Sort headers. * break-catch-throw.c: Sort headers. * break-catch-syscall.c: Sort headers. * break-catch-sig.c: Sort headers. * blockframe.c: Sort headers. * block.c: Sort headers. * bfin-tdep.c: Sort headers. * bfin-linux-tdep.c: Sort headers. * bfd-target.c: Sort headers. * bcache.c: Sort headers. * ax-general.c: Sort headers. * ax-gdb.h: Sort headers. * ax-gdb.c: Sort headers. * avr-tdep.c: Sort headers. * auxv.c: Sort headers. * auto-load.c: Sort headers. * arm-wince-tdep.c: Sort headers. * arm-tdep.c: Sort headers. * arm-symbian-tdep.c: Sort headers. * arm-pikeos-tdep.c: Sort headers. * arm-obsd-tdep.c: Sort headers. * arm-nbsd-tdep.c: Sort headers. * arm-nbsd-nat.c: Sort headers. * arm-linux-tdep.c: Sort headers. * arm-linux-nat.c: Sort headers. * arm-fbsd-tdep.c: Sort headers. * arm-fbsd-nat.c: Sort headers. * arm-bsd-tdep.c: Sort headers. * arch-utils.c: Sort headers. * arc-tdep.c: Sort headers. * arc-newlib-tdep.c: Sort headers. * annotate.h: Sort headers. * annotate.c: Sort headers. * amd64-windows-tdep.c: Sort headers. * amd64-windows-nat.c: Sort headers. * amd64-tdep.c: Sort headers. * amd64-sol2-tdep.c: Sort headers. * amd64-obsd-tdep.c: Sort headers. * amd64-obsd-nat.c: Sort headers. * amd64-nbsd-tdep.c: Sort headers. * amd64-nbsd-nat.c: Sort headers. * amd64-nat.c: Sort headers. * amd64-linux-tdep.c: Sort headers. * amd64-linux-nat.c: Sort headers. * amd64-fbsd-tdep.c: Sort headers. * amd64-fbsd-nat.c: Sort headers. * amd64-dicos-tdep.c: Sort headers. * amd64-darwin-tdep.c: Sort headers. * amd64-bsd-nat.c: Sort headers. * alpha-tdep.c: Sort headers. * alpha-obsd-tdep.c: Sort headers. * alpha-nbsd-tdep.c: Sort headers. * alpha-mdebug-tdep.c: Sort headers. * alpha-linux-tdep.c: Sort headers. * alpha-linux-nat.c: Sort headers. * alpha-bsd-tdep.c: Sort headers. * alpha-bsd-nat.c: Sort headers. * aix-thread.c: Sort headers. * agent.c: Sort headers. * addrmap.c: Sort headers. * ada-varobj.c: Sort headers. * ada-valprint.c: Sort headers. * ada-typeprint.c: Sort headers. * ada-tasks.c: Sort headers. * ada-lang.c: Sort headers. * aarch64-tdep.c: Sort headers. * aarch64-ravenscar-thread.c: Sort headers. * aarch64-newlib-tdep.c: Sort headers. * aarch64-linux-tdep.c: Sort headers. * aarch64-linux-nat.c: Sort headers. * aarch64-fbsd-tdep.c: Sort headers. * aarch64-fbsd-nat.c: Sort headers. * aarch32-linux-nat.c: Sort headers.
2019-01-01Update copyright year range in all GDB files.Joel Brobecker1-1/+1
This commit applies all changes made after running the gdb/copyright.py script. Note that one file was flagged by the script, due to an invalid copyright header (gdb/unittests/basic_string_view/element_access/char/empty.cc). As the file was copied from GCC's libstdc++-v3 testsuite, this commit leaves this file untouched for the time being; a patch to fix the header was sent to gcc-patches first. gdb/ChangeLog: Update copyright year range in all GDB files.
2018-08-29C++ compile supportKeith Seitz1-2/+2
This patch adds *basic* support for C++ to the compile feature. It does most simple type conversions, including everything that C compile does and your basic "with-classes" type of C++. I've written a new compile-support.exp support file which adds a new test facility for automating and simplifying "compile print" vs "compile code" testing. See testsuite/lib/compile-support.exp and CompileExpression for more on that. The tests use this facility extensively. This initial support has several glaring omissions: - No template support at all I have follow-on patches for this, but they add much complexity to this "basic" support. Consequently, they will be submitted separately. - Cannot print functions The code template needs tweaking, and I simply haven't gotten to it yet. - So-called "special function" support is not included Using constructors, destructors, operators, etc will not work. I have follow-on patches for that, but they require some work because of the recent churn in symbol searching. - There are several test suite references to "compile/1234" bugs. I will file bugs and update the test suite's bug references before pushing these patches. The test suite started as a copy of the original C-language support, but I have written tests to exercise the basic functionality of the plug-in. I've added a new option for outputting debug messages for C++ type-conversion ("debug compile-cplus-types"). gdb/ChangeLog: * Makefile.in (SUBDIR_GCC_COMPILE_SRCS): Add compile-cplus-symbols.c and compile-cplus-types.c. (HFILES_NO_SRCDIR): Add gcc-cp-plugin.h. * c-lang.c (cplus_language_defn): Set C++ compile functions. * c-lang.h (cplus_get_compile_context, cplus_compute_program): Declare. * compile/compile-c-support.c: Include compile-cplus.h. (load_libcompile): Templatize. (get_compile_context): "New" function. (c_get_compile_context): Use get_compile_context. (cplus_get_compile_context): New function. (cplus_push_user_expression, cplus_pop_user_expression) (cplus_add_code_header, cplus_add_input, cplus_compile_program) (cplus_compute_program): Define new structs/functions. * compile/compile-cplus-symmbols.c: New file. * compile/compile-cplus-types.c: New file. * compile/compile-cplus.h: New file. * compile/compile-internal.h (debug_compile_oracle, GCC_TYPE_NONE): Declare. * compile/compile-object-load.c (get_out_value_type): Use strncmp_iw when comparing symbol names. (compile_object_load): Add mst_bss and mst_data. * compile/compile.c (_initialize_compile): Remove -Wno-implicit-function-declaration from `compile_args'. * compile/gcc-cp-plugin.h: New file. * NEWS: Mention C++ compile support and new debug options. gdb/testsuite/ChangeLog: * gdb.compile/compile-cplus-anonymous.cc: New file. * gdb.compile/compile-cplus-anonymous.exp: New file. * gdb.compile/compile-cplus-array-decay.cc: New file. * gdb.compile/compile-cplus-array-decay.exp: New file. * gdb.compile/compile-cplus-inherit.cc: New file. * gdb.compile/compile-cplus-inherit.exp: New file. * gdb.compile/compile-cplus-member.cc: New file. * gdb.compile/compile-cplus-member.exp: New file. * gdb.compile/compile-cplus-method.cc: New file. * gdb.compile/compile-cplus-method.exp: New file. * gdb.compile/compile-cplus-mod.c: "New" file. * gdb.compile/compile-cplus-namespace.cc: New file. * gdb.compile/compile-cplus-namespace.exp: New file. * gdb.compile/compile-cplus-nested.cc: New file. * gdb.compile/compile-cplus-nested.exp: New file. * gdb.compile/compile-cplus-print.c: "New" file. * gdb.compile/compile-cplus-print.exp: "New" file. * gdb.compile/compile-cplus-virtual.cc: New file. * gdb.compile/compile-cplus-virtual.exp: New file. * gdb.compile/compile-cplus.c: "New" file. * gdb.compile/compile-cplus.exp: "New" file. * lib/compile-support.exp: New file. doc/ChangeLog: * gdb.texinfo (Compiling and injecting code in GDB): Document set/show "compile-oracle" and "compile-cplus-types" commands.
2018-06-18Use unique_xmalloc_ptr for read_stringTom Tromey1-8/+5
This changes read_string's "buffer" out-parameter to be a unique_xmalloc_ptr, then updates the users. This allows for the removal of some cleanups. I chose unique_xmalloc_ptr rather than byte_vector here due to the way Guile unwinding seems to work. Tested by the buildbot. gdb/ChangeLog 2018-06-18 Tom Tromey <tom@tromey.com> * valprint.h (read_string): Update. * valprint.c (read_string): Change type of "buffer". (val_print_string): Update. * python/py-value.c (valpy_string): Update. * language.h (struct language_defn) <la_get_string>: Change type of "buffer". (default_get_string, c_get_string): Update. * language.c (default_get_string): Change type of "buffer". * guile/scm-value.c (gdbscm_value_to_string): Update. * c-lang.c (c_get_string): Change type of "buffer".
2018-06-18Remove la_errorTom Tromey1-4/+0
While working on the parser code, I noticed that yyerror is exported from each parser. It is used by this code in parse.c: TRY { if (lang->la_parser (&ps)) lang->la_error (NULL); } However, it seems to me that la_error will never be called here, because in every case, la_parser throws an exception on error -- each implementation of yyerror just calls error. So, this patch removes la_error and makes all the yyerror functions static. This is handy primarily because it makes it simpler to make the expression parsers pure. Tested by the buildbot. gdb/ChangeLog 2018-06-18 Tom Tromey <tom@tromey.com> * rust-lang.h (rust_yyerror): Don't declare. * rust-lang.c (rust_language_defn): Update. * rust-exp.y (yyerror): Now static. * parse.c (parse_exp_in_context_1): Update. * p-lang.h (p_yyerror): Don't declare. * p-lang.c (p_language_defn): Update. * p-exp.y (yyerror): Now static. * opencl-lang.c (opencl_language_defn): Update. * objc-lang.c (objc_language_defn): Update. * m2-lang.h (m2_yyerror): Don't declare. * m2-lang.c (m2_language_defn): Update. * m2-exp.y (yyerror): Now static. * language.h (struct language_defn) <la_error>: Remove. * language.c (unk_lang_error): Remove. (unknown_language_defn, auto_language_defn): Remove. * go-lang.h (go_yyerror): Don't declare. * go-lang.c (go_language_defn): Update. * go-exp.y (yyerror): Now static. * f-lang.h (f_yyerror): Don't declare. * f-lang.c (f_language_defn): Update. * f-exp.y (yyerror): Now static. * d-lang.h (d_yyerror): Don't declare. * d-lang.c (d_language_defn): Update. * d-exp.y (yyerror): Now static. * c-lang.h (c_yyerror): Don't declare. * c-lang.c (c_language_defn, cplus_language_defn) (asm_language_defn, minimal_language_defn): Update. * c-exp.y (yyerror): Now static. * ada-lang.h (ada_yyerror): Don't declare. * ada-lang.c (ada_language_defn): Update. * ada-exp.y (yyerror): Now static.
2018-05-22Support UTF-8 identifiers in C/C++ expressions (PR gdb/22973)Pedro Alves1-5/+6
Factor out cp_ident_is_alpha/cp_ident_is_alnum out of gdb/cp-name-parser.y and use it in the C/C++ expression parser too. New test included. gdb/ChangeLog: 2018-05-22 Pedro Alves <palves@redhat.com> 張俊芝 <zjz@zjz.name> PR gdb/22973 * c-exp.y: Include "c-support.h". (parse_number, c_parse_escape, lex_one_token): Use TOLOWER instead of tolower. Use c_ident_is_alpha to scan names. * c-lang.c: Include "c-support.h". (convert_ucn, convert_octal, convert_hex, convert_escape): Use ISXDIGIT instead of isxdigit and ISDIGIT instead of isdigit. * c-support.h: New file, with bits factored out from ... * cp-name-parser.y: ... this file. Include "c-support.h". (cp_ident_is_alpha, cp_ident_is_alnum): Deleted, moved to c-support.h and renamed. (symbol_end, yylex): Adjust. gdb/testsuite/ChangeLog: 2018-05-22 Pedro Alves <palves@redhat.com> PR gdb/22973 * gdb.base/utf8-identifiers.c: New file. * gdb.base/utf8-identifiers.exp: New file.
2018-04-30Handle alignof and _AlignofTom Tromey1-0/+1
This adds alignof and _Alignof to the C/C++ expression parser, and adds new tests to test the features. The tests are written to try to ensure that gdb's knowledge of alignment rules stays in sync with the compiler's. 2018-04-30 Tom Tromey <tom@tromey.com> PR exp/17095: * NEWS: Update. * std-operator.def (UNOP_ALIGNOF): New operator. * expprint.c (dump_subexp_body_standard) <case UNOP_ALIGNOF>: New. * eval.c (evaluate_subexp_standard) <case UNOP_ALIGNOF>: New. * c-lang.c (c_op_print_tab): Add alignof. * c-exp.y (ALIGNOF): New token. (exp): Add "ALIGNOF" production. (ident_tokens): Add _Alignof and alignof. 2018-04-30 Tom Tromey <tom@tromey.com> PR exp/17095: * gdb.dwarf2/dw2-align.exp: New file. * gdb.cp/align.exp: New file. * gdb.base/align.exp: New file. * lib/gdb.exp (gdb_int128_helper): New proc. (has_int128_c, has_int128_cxx): New caching procs.
2018-03-27problem looking up some symbols when they have a linkage nameJoel Brobecker1-0/+4
This patch fixes a known failure in gdb.ada/maint_with_ada.exp (maintenance check-psymtabs). Another way to witness the same issue is by considering the following Ada declarations... type Wrapper is record A : Integer; end record; u00045 : constant Wrapper := (A => 16#060287af#); pragma Export (C, u00045, "symada__cS"); ... which declares a variable name "u00045" but with a linkage name which is "symada__cS". This variable is a record with one component, the Ada equivalent of a struct with one field in C. Trying to print that variable's value currently yields: (gdb) p /x <symada__cS> 'symada(char, signed)' has unknown type; cast it to its declared type This indicates that GDB was only able to find the minimal symbol, but not the full symbol. The expected output is: (gdb) print /x <symada__cS> $1 = (a => 0x60287af) The error message gives a hint about what's happening: We processed the symbol through gdb_demangle, which in the case of this particular symbol name, ends up matching the C++ naming scheme. As a result, the demangler transforms our symbol name into 'symada(char, signed)', thus breaking Ada lookups. This patch fixes the issue by first introducing a new language_defn attribute called la_store_sym_names_in_linkage_form_p, which is a boolean to be set to true for the few languages that do not want their symbols to have their names stored in demangled form, and false otherwise. We then use this language attribute to skip the call to gdb_demangle for all languages whose la_store_sym_names_in_linkage_form_p is true. In terms of the selection of languages for which the new attribute is set to true, the selection errs on the side of preserving the existing behavior, and only changes the behavior for the languages where we are certain storing symbol names in demangling form is not needed. It is conceivable that other languages might be in the same situation, but I not knowing in detail the symbol name enconding strategy, I decided to play it safe and let other language maintainers potentially adjust their language if it makes sense to do so. gdb/ChangeLog: PR gdb/22670 * dwarf2read.c (dwarf2_physname): Do not return the demangled symbol name if the CU's language stores symbol names in linkage format. * language.h (struct language_defn) <la_store_sym_names_in_linkage_form_p>: New field. Adjust all instances of this struct. gdb/testsuite/ChangeLog: * gdb.ada/maint_with_ada.exp: Remove PR gdb/22670 setup_kfail. * gdb.ada/notcplusplus: New testcase. * gdb.base/c-linkage-name.c: New file. * gdb.base/c-linkage-name.exp: New testcase. Tested on x86_64-linux. This also passes AdaCore's internal GDB testsuite.
2018-01-02Update copyright year range in all GDB filesJoel Brobecker1-1/+1
gdb/ChangeLog: Update copyright year range in all GDB files
2017-11-29Make "break foo" find "A::foo", A::B::foo", etc. [C++ and wild matching]Pedro Alves1-1/+1
This patch teaches GDB about setting breakpoints in all scopes (namespaces and classes) by default. Here's a contrived example: (gdb) b func<tab> (anonymous namespace)::A::function() Bn::(anonymous namespace)::B::function() function(int, int) (anonymous namespace)::B::function() Bn::(anonymous namespace)::function() gdb::(anonymous namespace)::A::function() (anonymous namespace)::B::function() const Bn::(anonymous namespace)::function(int, int) gdb::(anonymous namespace)::function() (anonymous namespace)::function() Bn::B::func() gdb::(anonymous namespace)::function(int, int) (anonymous namespace)::function(int, int) Bn::B::function() gdb::A::func() A::func() Bn::func() gdb::A::function() A::function() Bn::function() gdb::func() B::func() Bn::function(int, int) gdb::function() B::function() Bn::function(long) gdb::function(int, int) B::function() const func() gdb::function(long) B::function_const() const function() (gdb) b function Breakpoint 1 at 0x4005ce: function. (26 locations) (gdb) b B::function<tab> (anonymous namespace)::B::function() B::function() const Bn::B::function() (anonymous namespace)::B::function() const B::function_const() const B::function() Bn::(anonymous namespace)::B::function() (gdb) b B::function Breakpoint 1 at 0x40072c: B::function. (6 locations) To get back the original behavior of interpreting the function name as a fully-qualified name, you can use the new "-qualified" (or "-q") option/flag (added by this commit). For example: (gdb) b B::function (anonymous namespace)::B::function() B::function() const Bn::B::function() (anonymous namespace)::B::function() const B::function_const() const B::function() Bn::(anonymous namespace)::B::function() vs: (gdb) b -qualified B::function B::function() B::function() const B::function_const() const I've chosen "-qualified" / "-q" because "-f" (for "full" or "fully-qualified") is already taken for "-function". Note: the "-qualified" option works with both linespecs and explicit locations. I.e., these are equivalent: (gdb) b -q func (gdb) b -q -f func and so are these: (gdb) b -q filename.cc:func (gdb) b -q -s filename.cc -f func (gdb) b -s filename.cc -q -f func (gdb) b -s filename.cc -f func -q To better understand why I consider wild matching the better default, consider what happens when we get to the point when _all_ of GDB is wrapped under "namespace gdb {}". I have a patch series that does that, and when I started debugging that GDB, I immediately became frustrated. You'd have to write "b gdb::internal_error", "b gdb::foo", "b gdb::bar", etc. etc., which gets annoying pretty quickly. OTOH, consider how this makes it very easy to set breakpoints in classes wrapped in anonymous namespaces. You just don't think of them, GDB finds the symbols for you automatically. (At the Cauldron a couple months ago, several people told me that they run into a similar issue when debugging other C++ projects. One example was when debugging LLVM, which puts all its code under the "llvm" namespace.) Implementation-wise, what the patch does is: - makes C++ symbol name hashing only consider the last component of a symbol name. (so that we can look up symbol names by last-component name only). - adds a C++ symbol name matcher for symbol_name_match_type::WILD, which ignores missing leading specifiers / components. - adjusts a few preexisting testsuite tests to use "-qualified" when they mean it. - adds new testsuite tests. - adds unit tests. Grows the gdb.linespec/ tests like this: -# of expected passes 7823 +# of expected passes 8977 gdb/ChangeLog: 2017-11-29 Pedro Alves <palves@redhat.com> * NEWS: Mention that breakpoints on C++ functions are now set on on all namespaces/classes by default, and mention "break -qualified". * ax-gdb.c (agent_command_1): Adjust to pass a symbol_name_match_type to new_linespec_location. * breakpoint.c (parse_breakpoint_sals): Adjust to get_linespec_location's return type change. (strace_marker_create_sals_from_location): Adjust to pass a symbol_name_match_type to new_linespec_location. (strace_marker_decode_location): Adjust to get_linespec_location's return type change. (strace_command): Adjust to pass a symbol_name_match_type to new_linespec_location. (LOCATION_HELP_STRING): Add paragraph about wildmatching, and mention "-qualified". * c-lang.c (cplus_language_defn): Install cp_search_name_hash. * completer.c (explicit_location_match_type::MATCH_QUALIFIED): New enumerator. (complete_address_and_linespec_locations): New parameter 'match_type'. Pass it down. (explicit_options): Add "-qualified". (collect_explicit_location_matches): Pass the requested match type to the linespec completers. Handle MATCH_QUALIFIED. (location_completer): Handle "-qualified" combined with linespecs. * cp-support.c (cp_search_name_hash): New. (cp_symbol_name_matches_1): Implement wild matching for C++. (cp_fq_symbol_name_matches): Reimplement. (cp_get_symbol_name_matcher): Return different matchers depending on the lookup name's match type. (selftests::test_cp_symbol_name_matches): Add wild matching tests. * cp-support.h (cp_search_name_hash): New declaration. * dwarf2read.c (selftests::dw2_expand_symtabs_matching::test_symbols): Add symbols. (test_dw2_expand_symtabs_matching_symbol): Add wild matching tests. * guile/scm-breakpoint.c (gdbscm_register_breakpoint_x): Adjust to pass a symbol_name_match_type to new_linespec_location. * linespec.c (linespec_parse_basic): Lookup function symbols using the parser's symbol name match type. (convert_explicit_location_to_linespec): New symbol_name_match_type parameter. Pass it down to find_linespec_symbols. (convert_explicit_location_to_sals): Pass the location's name match type to convert_explicit_location_to_linespec. (parse_linespec): New match_type parameter. Save it in the parser. (linespec_parser_new): Default to symbol_name_match_type::WILD. (linespec_complete_function): New symbol_name_match_type parameter. Use it. (complete_linespec_component): Pass down the parser's recorded name match type. (linespec_complete_label): New symbol_name_match_type parameter. Use it. (linespec_complete): New symbol_name_match_type parameter. Save it in the parser and pass it down. Adjust to get_linespec_location's prototype change. (find_function_symbols, find_linespec_symbols): New symbol_name_match_type parameter. Pass it down instead of assuming symbol_name_match_type::WILD. * linespec.h (linespec_complete, linespec_complete_function) (linespec_complete_label): New symbol_name_match_type parameter. * location.c (event_location::linespec_location): Now a struct linespec_location. (EL_LINESPEC): Adjust. (initialize_explicit_location): Default to symbol_name_match_type::WILD. (new_linespec_location): New symbol_name_match_type parameter. Record it in the location. (get_linespec_location): Now returns a struct linespec_location. (new_explicit_location): Also copy func_name_match_type. (explicit_to_string_internal) (string_to_explicit_location): Handle "-qualified". (copy_event_location): Adjust to LINESPEC_LOCATION type change. Copy symbol_name_match_type fields. (event_location_deleter::operator()): Adjust to LINESPEC_LOCATION type change. (event_location_to_string): Adjust to LINESPEC_LOCATION type change. Handle "-qualfied". (string_to_explicit_location): Handle "-qualified". (string_to_event_location_basic): New symbol_name_match_type parameter. Pass it down. (string_to_event_location): Handle "-qualified". * location.h (struct linespec_location): New. (explicit_location::func_name_match_type): New field. (new_linespec_location): Now returns a const linespec_location *. (string_to_event_location_basic): New symbol_name_match_type parameter. (explicit_completion_info::saw_explicit_location_option): New field. * mi/mi-cmd-break.c (mi_cmd_break_insert_1): Adjust to pass a symbol_name_match_type to new_linespec_location. * python/py-breakpoint.c (bppy_init): Likewise. * python/python.c (gdbpy_decode_line): Likewise. gdb/testsuite/ChangeLog: 2017-11-29 Pedro Alves <palves@redhat.com> * gdb.base/langs.exp: Use -qualified. * gdb.cp/meth-typedefs.exp: Use -qualified, and add tests without it. * gdb.cp/namespace.exp: Use -qualified. * gdb.linespec/cpcompletion.exp (overload-2, fqn, fqn-2) (overload-3, template-overload, template-ret-type, const-overload) (const-overload-quoted, anon-ns, ambiguous-prefix): New procedures. (test_driver): Call them. * gdb.cp/save-bp-qualified.cc: New. * gdb.cp/save-bp-qualified.exp: New. * gdb.linespec/explicit.exp: Test -qualified. * lib/completion-support.exp (completion::explicit_opts_list): Add "-qualified". * lib/gdb.exp (gdb_breakpoint): Handle "qualified". gdb/doc/ChangeLog: 2017-11-29 Pedro Alves <palves@redhat.com> * gdb.texinfo (Linespec Locations): Document how "function" is interpreted in C++ and Ada. Document "-qualified". (Explicit Locations): Document how "-function" is interpreted in C++ and Ada. Document "-qualified".
2017-11-08Introduce lookup_name_info and generalize Ada's FULL/WILD name matchingPedro Alves1-4/+4
Summary: - This is preparation for supporting wild name matching on C++ too. - This is also preparation for TAB-completion fixes. - Makes symbol name matching (think strcmp_iw) be based on a per-language method. - Merges completion and non-completion name comparison (think language_ops::la_get_symbol_name_cmp generalized). - Avoid re-hashing lookup name multiple times - Centralizes preparing a name for lookup (Ada name encoding / C++ Demangling), both completion and non-completion. - Fixes Ada latent bug with verbatim name matches in expressions - Makes ada-lang.c use common|symtab.c completion code a bit more. Ada's wild matching basically means that "(gdb) break foo" will find all methods named "foo" in all packages. Translating to C++, it's roughly the same as saying that "break klass::method" sets breakpoints on all "klass::method" methods of all classes, no matter the namespace. A following patch will teach GDB about fullname vs wild matching for C++ too. This patch is preparatory work to get there. Another idea here is to do symbol name matching based on the symbol language's algorithm. I.e., avoid dependency on current language set. This allows for example doing (gdb) b foo::bar< int > (<tab> and having gdb name match the C++ symbols correctly even if the current language is C or Assembly (or Rust, or Ada, or ...), which can easily happen if you step into an Assembly/C runtime library frame. By encapsulating all the information related to a lookup name in a class, we can also cache hash computation for a given language in the lookup name object, to avoid recomputing it over and over. Similarly, because we don't really know upfront which languages the lookup name will be matched against, for each language we store the lookup name transformed into a search name. E.g., for C++, that means demangling the name. But for Ada, it means encoding the name. This actually forces us to centralize all the different lookup name encoding in a central place, resulting in clearer code, IMO. See e.g., the new ada_lookup_name_info class. The lookup name -> symbol search name computation is also done only once per language. The old language->la_get_symbol_name_cmp / symbol_name_cmp_ftype are generalized to work with both completion, and normal symbol look up. At some point early on, I had separate completion vs non-completion language vector entry points, but a single method ends up being better IMO for simplifying things -- the more we merge the completion / non-completion name lookup code paths, the less changes for bugs causing completion vs normal lookup finding different symbols. The ada-lex.l change is necessary because when doing (gdb) p <UpperCase> then the name that is passed to write_ write_var_or_type -> ada_lookup_symbol_list misses the "<>", i.e., it's just "UpperCase", and we end up doing a wild match against "UpperCase" lowercased by ada_lookup_name_info's constructor. I.e., "uppercase" wouldn't ever match "UpperCase", and the symbol lookup fails. This wouldn't cause any regression in the testsuite, but I added a new test that would pass before the patch and fail after, if it weren't for that fix. This is latent bug that happens to go unnoticed because that particular path was inconsistent with the rest of Ada symbol lookup by not lowercasing the lookup name. Ada's symbol_completion_add is deleted, replaced by using common code's completion_list_add_name. To make the latter work for Ada, we needed to add a new output parameter, because Ada wants to return back a custom completion candidates that are not the symbol name. With this patch, minimal symbol demangled name hashing is made consistent with regular symbol hashing. I.e., it now goes via the language vector's search_name_hash method too, as I had suggested in a previous patch. dw2_expand_symtabs_matching / .gdb_index symbol names were a challenge. The problem is that we have no way to telling what is the language of each symbol name found in the index, until we expand the corresponding full symbol, which is off course what we're trying to avoid. Language information is simply not considered in the index format... Since the symbol name hashing and comparison routines are per-language, we now have a problem. The patch sorts this out by matching each name against all languages. This is inneficient, and indeed slows down completion several times. E.g., with: $ cat script.cmd set pagination off set $count = 0 while $count < 400 complete b string_prin printf "count = %d\n", $count set $count = $count + 1 end $ time gdb --batch -q ./gdb-with-index -ex "source script-string_printf.cmd" I get, before patch (-O2, x86-64): real 0m1.773s user 0m1.737s sys 0m0.040s While after patch (-O2, x86-64): real 0m9.843s user 0m9.482s sys 0m0.034s However, the following patch will optimize this, and will actually make this use case faster compared to the "before patch" above: real 0m1.321s user 0m1.285s sys 0m0.039s gdb/ChangeLog: 2017-11-08 Pedro Alves <palves@redhat.com> * ada-lang.c (ada_encode): Rename to .. (ada_encode_1): ... this. Add throw_errors parameter and handle it. (ada_encode): Reimplement. (match_name): Delete, folded into full_name. (resolve_subexp): No longer pass the encoded name to ada_lookup_symbol_list. (should_use_wild_match): Delete. (name_match_type_from_name): New. (ada_lookup_simple_minsym): Use lookup_name_info and the language's symbol_name_matcher_ftype. (add_symbols_from_enclosing_procs, ada_add_local_symbols) (ada_add_block_renamings): Adjust to use lookup_name_info. (ada_lookup_name): New. (add_nonlocal_symbols, ada_add_all_symbols) (ada_lookup_symbol_list_worker, ada_lookup_symbol_list) (ada_iterate_over_symbols): Adjust to use lookup_name_info. (ada_name_for_lookup): Delete. (ada_lookup_encoded_symbol): Construct a verbatim name. (wild_match): Reverse sense of return type. Use bool. (full_match): Reverse sense of return type. Inline bits of old match_name here. (ada_add_block_symbols): Adjust to use lookup_name_info. (symbol_completion_match): Delete, folded into... (ada_lookup_name_info::matches): ... .this new method. (symbol_completion_add): Delete. (ada_collect_symbol_completion_matches): Add name_match_type parameter. Adjust to use lookup_name_info and completion_list_add_name. (get_var_value, ada_add_global_exceptions): Adjust to use lookup_name_info. (ada_get_symbol_name_cmp): Delete. (do_wild_match, do_full_match): New functions. (ada_lookup_name_info::ada_lookup_name_info): New method. (ada_symbol_name_matches, ada_get_symbol_name_matcher): New functions. (ada_language_defn): Install ada_get_symbol_name_matcher. * ada-lex.l (processId): If name starts with '<', copy it verbatim. * block.c (block_iter_match_step, block_iter_match_first) (block_iter_match_next, block_lookup_symbol) (block_lookup_symbol_primary, block_find_symbol): Adjust to use lookup_name_info. * block.h (block_iter_match_first, block_iter_match_next) (ALL_BLOCK_SYMBOLS_WITH_NAME): Adjust to use lookup_name_info. * c-lang.c (c_language_defn, cplus_language_defn) (asm_language_defn, minimal_language_defn): Adjust comments to refer to la_get_symbol_name_matcher. * completer.c (complete_files_symbols) (collect_explicit_location_matches, symbol_completer): Pass a symbol_name_match_type down. * completer.h (class completion_match, completion_match_result): New classes. (completion_tracker::reset_completion_match_result): New method. (completion_tracker::m_completion_match_result): New field. * cp-support.c (make_symbol_overload_list_block): Adjust to use lookup_name_info. (cp_fq_symbol_name_matches, cp_get_symbol_name_matcher): New functions. * cp-support.h (cp_get_symbol_name_matcher): New declaration. * d-lang.c: Adjust comments to refer to la_get_symbol_name_matcher. * dictionary.c (dict_vector) <iter_match_first, iter_match_next>: Adjust to use lookup_name_info. (dict_iter_match_first, dict_iter_match_next) (iter_match_first_hashed, iter_match_next_hashed) (iter_match_first_linear, iter_match_next_linear): Adjust to work with a lookup_name_info. * dictionary.h (dict_iter_match_first, dict_iter_match_next): Likewise. * dwarf2read.c (dw2_lookup_symbol): Adjust to use lookup_name_info. (dw2_map_matching_symbols): Adjust to use symbol_name_match_type. (gdb_index_symbol_name_matcher): New class. (dw2_expand_symtabs_matching) Adjust to use lookup_name_info and gdb_index_symbol_name_matcher. Accept a NULL symbol_matcher. * f-lang.c (f_collect_symbol_completion_matches): Adjust to work with a symbol_name_match_type. (f_language_defn): Adjust comments to refer to la_get_symbol_name_matcher. * go-lang.c (go_language_defn): Adjust comments to refer to la_get_symbol_name_matcher. * language.c (default_symbol_name_matcher) (language_get_symbol_name_matcher): New functions. (unknown_language_defn, auto_language_defn): Adjust comments to refer to la_get_symbol_name_matcher. * language.h (symbol_name_cmp_ftype): Delete. (language_defn) <la_collect_symbol_completion_matches>: Add match type parameter. <la_get_symbol_name_cmp>: Delete field. <la_get_symbol_name_matcher>: New field. <la_iterate_over_symbols>: Adjust to use lookup_name_info. (default_symbol_name_matcher, language_get_symbol_name_matcher): Declare. * linespec.c (iterate_over_all_matching_symtabs) (iterate_over_file_blocks): Adjust to use lookup_name_info. (find_methods): Add language parameter, and use lookup_name_info and the language's symbol_name_matcher_ftype. (linespec_complete_function): Adjust. (lookup_prefix_sym): Use lookup_name_info. (add_all_symbol_names_from_pspace): Adjust. (find_superclass_methods): Add language parameter and pass it down. (find_method): Pass symbol language down. (find_linespec_symbols): Don't demangle or Ada encode here. (search_minsyms_for_name): Add lookup_name_info parameter. (add_matching_symbols_to_info): Add name_match_type parameter. Use lookup_name_info. * m2-lang.c (m2_language_defn): Adjust comments to refer to la_get_symbol_name_matcher. * minsyms.c: Include <algorithm>. (add_minsym_to_demangled_hash_table): Remove table parameter and add objfile parameter. Use search_name_hash, and add language to demangled languages vector. (struct found_minimal_symbols): New struct. (lookup_minimal_symbol_mangled, lookup_minimal_symbol_demangled): New functions. (lookup_minimal_symbol): Adjust to use them. Don't canonicalize input names here. Use lookup_name_info instead. Lookup up demangled names once for each language in the demangled names vector. (iterate_over_minimal_symbols): Use lookup_name_info. Lookup up demangled names once for each language in the demangled names vector. (build_minimal_symbol_hash_tables): Adjust. * minsyms.h (iterate_over_minimal_symbols): Adjust to pass down a lookup_name_info. * objc-lang.c (objc_language_defn): Adjust comment to refer to la_get_symbol_name_matcher. * objfiles.h: Include <vector>. (objfile_per_bfd_storage) <demangled_hash_languages>: New field. * opencl-lang.c (opencl_language_defn): Adjust comment to refer to la_get_symbol_name_matcher. * p-lang.c (pascal_language_defn): Adjust comment to refer to la_get_symbol_name_matcher. * psymtab.c (psym_lookup_symbol): Use lookup_name_info. (match_partial_symbol): Use symbol_name_match_type, lookup_name_info and psymbol_name_matches. (lookup_partial_symbol): Use lookup_name_info. (map_block): Use symbol_name_match_type and lookup_name_info. (psym_map_matching_symbols): Use symbol_name_match_type. (psymbol_name_matches): New. (recursively_search_psymtabs): Use lookup_name_info and psymbol_name_matches. Rename 'kind' parameter to 'domain'. (psym_expand_symtabs_matching): Use lookup_name_info. Rename 'kind' parameter to 'domain'. * rust-lang.c (rust_language_defn): Adjust comment to refer to la_get_symbol_name_matcher. * symfile-debug.c (debug_qf_map_matching_symbols) (debug_qf_map_matching_symbols): Use symbol_name_match_type. (debug_qf_expand_symtabs_matching): Use lookup_name_info. * symfile.c (expand_symtabs_matching): Use lookup_name_info. * symfile.h (quick_symbol_functions) <map_matching_symbols>: Adjust to use symbol_name_match_type. <expand_symtabs_matching>: Adjust to use lookup_name_info. (expand_symtabs_matching): Adjust to use lookup_name_info. * symmisc.c (maintenance_expand_symtabs): Use lookup_name_info::match_any (). * symtab.c (symbol_matches_search_name): New. (eq_symbol_entry): Adjust to use lookup_name_info and the language's matcher. (demangle_for_lookup_info::demangle_for_lookup_info): New. (lookup_name_info::match_any): New. (iterate_over_symbols, search_symbols): Use lookup_name_info. (compare_symbol_name): Add language, lookup_name_info and completion_match_result parameters, and use them. (completion_list_add_name): Make extern. Add language and lookup_name_info parameters. Use them. (completion_list_add_symbol, completion_list_add_msymbol) (completion_list_objc_symbol): Add lookup_name_info parameters and adjust. Pass down language. (completion_list_add_fields): Add lookup_name_info parameters and adjust. Pass down language. (add_symtab_completions): Add lookup_name_info parameters and adjust. (default_collect_symbol_completion_matches_break_on): Add name_match_type parameter, and use it. Use lookup_name_info. (default_collect_symbol_completion_matches) (collect_symbol_completion_matches): Add name_match_type parameter, and pass it down. (collect_symbol_completion_matches_type): Adjust. (collect_file_symbol_completion_matches): Add name_match_type parameter, and use lookup_name_info. * symtab.h: Include <string> and "common/gdb_optional.h". (enum class symbol_name_match_type): New. (class ada_lookup_name_info): New. (struct demangle_for_lookup_info): New. (class lookup_name_info): New. (symbol_name_matcher_ftype): New. (SYMBOL_MATCHES_SEARCH_NAME): Use symbol_matches_search_name. (symbol_matches_search_name): Declare. (MSYMBOL_MATCHES_SEARCH_NAME): Delete. (default_collect_symbol_completion_matches) (collect_symbol_completion_matches) (collect_file_symbol_completion_matches): Add name_match_type parameter. (iterate_over_symbols): Use lookup_name_info. (completion_list_add_name): Declare. * utils.c (enum class strncmp_iw_mode): Moved to utils.h. (strncmp_iw_with_mode): Now extern. * utils.h (enum class strncmp_iw_mode): Moved from utils.c. (strncmp_iw_with_mode): Declare. gdb/testsuite/ChangeLog: 2017-11-08 Pedro Alves <palves@redhat.com> * gdb.ada/complete.exp (p <Exported_Capitalized>): New test. (p Exported_Capitalized): New test. (p exported_capitalized): New test.
2017-11-08Per-language symbol name hashing algorithmPedro Alves1-0/+4
Currently, we have a mess of symbol name hashing/comparison routines. There's msymbol_hash for mangled names, and dict_hash and msymbol_hash_iw for demangled names. Then there's strcmp_iw, strcmp_iw_ordered and Ada's full_match/wild_match, which all have to agree with the hashing routines. That's why dict_hash is really about Ada names. From the inconsistency department, minimal symbol hashing doesn't go via dict_hash, so Ada's wild matching can't ever work with minimal symbols. This patch starts fixing this, by doing two things: #1 - adds a language vector method to let each language decide how to compute a symbol name hash. #2 - makes dictionaries know the language of the symbols they hold, and then use the dictionaries language to decide which hashing method to use. For now, this is just scaffolding, since all languages install the default method. The series will make C++ install its own hashing method later on, and will add per-language symbol name comparison routines too. This patch was originally based on a patch that Keith wrote for the libcc1/C++ WIP support. gdb/ChangeLog: 2017-11-08 Keith Seitz <keiths@redhat.com> Pedro Alves <palves@redhat.com> * ada-lang.c (ada_language_defn): Install default_search_name_hash. * buildsym.c (struct buildsym_compunit): <language>: New field. (finish_block_internal): Pass language when creating dictionaries. (start_buildsym_compunit, start_symtab): New language parameters. Use them. (restart_symtab): Pass down compilation unit's language. * buildsym.h (enum language): Forward declare. (start_symtab): New 'language' parameter. * c-lang.c (c_language_defn, cplus_language_defn) (asm_language_defn, minimal_language_defn): Install default_search_name_hash. * coffread.c (coff_start_symtab): Adjust. * d-lang.c (d_language_defn): Install default_search_name_hash. * dbxread.c (struct symloc): Add 'pst_language' field. (PST_LANGUAGE): Define. (start_psymtab, read_ofile_symtab): Use it. (process_one_symbol): New 'language' parameter. Pass it down. * dictionary.c (struct dictionary) <language>: New field. (DICT_LANGUAGE): Define. (dict_create_hashed, dict_create_hashed_expandable) (dict_create_linear, dict_create_linear_expandable): New parameter 'language'. Set the dictionary's language. (iter_match_first_hashed): Adjust to rename. (insert_symbol_hashed): Assert we don't see mismatching languages. Adjust to rename. (dict_hash): Rename to ... (default_search_name_hash): ... this and make extern. * dictionary.h (struct language_defn): Forward declare. (dict_create_hashed): New parameter 'language'. * dwarf2read.c (dwarf2_start_symtab): Pass down language. * f-lang.c (f_language_defn): Install default_search_name_hash. * go-lang.c (go_language_defn): Install default_search_name_hash. * jit.c (finalize_symtab): Pass compunit's language to dictionary creation. * language.c (unknown_language_defn, auto_language_defn): * language.h (language_defn::la_search_name_hash): New field. (default_search_name_hash): Declare. * m2-lang.c (m2_language_defn): Install default_search_name_hash. * mdebugread.c (new_block): New parameter 'language'. * mdebugread.c (parse_symbol): Pass symbol language to block allocation. (psymtab_to_symtab_1): Pass down language. (new_symtab): Pass compunit's language to block allocation. * objc-lang.c (objc_language_defn): Install default_search_name_hash. * opencl-lang.c (opencl_language_defn): * p-lang.c (pascal_language_defn): Install default_search_name_hash. * rust-lang.c (rust_language_defn): Install default_search_name_hash. * stabsread.h (enum language): Forward declare. (process_one_symbol): Add 'language' parameter. * symtab.c (search_name_hash): New function. * symtab.h (search_name_hash): Declare. * xcoffread.c (read_xcoff_symtab): Pass language to start_symtab.
2017-07-20Make language_def O(1)Pedro Alves1-15/+4
Profiling GDB with the rest of series applied, I saw calls to language_def showing up high in some runs. The problem is that language_def is O(N) currently, since walk the languages vector each time to find the matching language_defn. IMO, the add_language mechanism is pointless, because "enum language" implies the core of GDB needs to know about all languages anyway. So simply make the languages vector array be an array where each element's index is the corresponding enum language enumerator. Note that "local_language_defn" is gone along the way. It's just a copy of "auto", so the new code simply maps one to the other. One fewer place to update when we need to change the language vector... Also, a while ago the output of "set language" was made out of order as side effect of some other change. While I was at it, I made them sorted again. gdb/ChangeLog: 2017-07-20 Pedro Alves <palves@redhat.com> * ada-lang.c (ada_language_defn): Make extern. (_initialize_ada_language): Remove add_language call. * c-lang.c (c_language_defn, cplus_language_defn) (asm_language_defn, minimal_language_defn): Make extern. (_initialize_c_language): Delete. * completer.c (compare_cstrings): Delete, moved to utils.h. * d-lang.c (d_language_defn): Make extern. (_initialize_d_language): Remove add_language calls. * defs.h (enum language): Add comment. * f-lang.c (f_language_defn): Make extern. (_initialize_f_language): Remove add_language call. * go-lang.c (go_language_defn): Make extern. (_initialize_go_language): Remove add_language call. * language.c: Include <algorithm>. (languages): Redefine as const array. (languages_size, languages_allocsize, DEFAULT_ALLOCSIZE): Delete. (set_language_command): Handle "local". Use for-range loop. (set_language): Remove loop. (language_enum): Rewrite. (language_def, language_str): Remove loops. (add_language): Delete. (add_set_language_command): New, based on add_languages. (skip_language_trampoline): Adjust. (local_language_defn): Delete. (language_gdbarch_post_init): Adjust. (_initialize_language): Remove add_language calls. Call add_set_language_command. * language.h (add_language): Delete. (auto_language_defn) (unknown_language_defn, minimal_language_defn, ada_language_defn) (asm_language_defn, c_language_defn, cplus_language_defn) (d_language_defn, f_language_defn, go_language_defn) (m2_language_defn, objc_language_defn, opencl_language_defn) (pascal_language_defn, rust_language_defn): Declare. * m2-lang.c (m2_language_defn): Make extern. (_initialize_m2_language): Remove add_language call. * objc-lang.c (objc_language_defn): Make extern. (_initialize_objc_language): Remove add_language call. * opencl-lang.c (opencl_language_defn): Make extern. (_initialize_opencl_language): Remove add_language call. * p-lang.c (pascal_language_defn): Make extern. (_initialize_pascal_language): Delete. * rust-lang.c (rust_language_defn): Make extern. (_initialize_rust_language): Delete. * utils.h (compare_cstrings): New static inline function. gdb/testsuite/ChangeLog: 2017-07-20 Pedro Alves <palves@redhat.com> * gdb.base/default.exp (set language): Adjust expected output.
2017-07-17Introduce class completion_tracker & rewrite completion<->readline interactionPedro Alves1-4/+4
This patch reworks the whole completion machinery, and prepares it for later enhancements. Adds a new "completion_tracker" class that is meant to hold everything about the state of the current completion operation. This class now has the responsibility of tracking the list of completion matches, and checking whether the max completions limit has been reached. You can look at this as this patch starting out by C++fying the existing "completion_tracker" in symtab.c (it's just an htab_t typedef currently), moving it to completer.h/c, and then making it a class/generalizing/enhancing it. Unlike with the current tracking, completion_tracker now checks whether the limit has been reached on each completion match list insertion. This both simplifies the max-completions handling code (maybe_add_completion_enum is gone, for example), and is a prerequisite for follow up patches. The current completion_tracker is only used for symbol completions, and the symbol code gets at the current instance via globals. This patch cleans that up by adding a completion_tracker reference to the signature of the completion functions, and passing the tracker around everywhere necessary. Then, the patch changes how the completion match list is handed over to readline. Currently, we're using the rl_completion_entry_function readline entry point, and the patch switches to rl_attempted_completion_function. A following patch will want to let GDB itself decide the common completion prefix between all matches (what readline calls the "lowest common denominator"), instead of having readline compute it, and that's not possible with the rl_completion_entry_function entry point. Also, rl_attempted_completion_function lets GDB hand over the match list to readline as an array in one go instead of passing down matches one by one, so from that angle it's a nicer entry point anyway. Lastly, the patch catches exceptions around the readline entry points, because we can't let C++ exceptions cross readline. We handle that in the readline input entry point, but the completion entry point isn't guarded, so GDB can abort if completion throws. E.g., in current master: (gdb) b -function "fun<tab> terminate called after throwing an instance of 'gdb_exception_RETURN_MASK_ERROR' Aborted (core dumped) This patch fixes that. This will be exercised in the new tests added later on in the series. gdb/ChangeLog: 2017-07-17 Pedro Alves <palves@redhat.com> * ada-lang.c (symbol_completion_match): Adjust comments. (symbol_completion_add): Replace vector parameter with completion_tracker parameter. Use it. (ada_make_symbol_completion_list): Rename to... (ada_collect_symbol_completion_matches): ... this. Add completion_tracker parameter and use it. (ada_language_defn): Adjust. * break-catch-syscall.c (catch_syscall_completer): Adjust prototype and work with completion_tracker instead of VEC. * breakpoint.c (condition_completer): Adjust prototype and work with completion_tracker instead of VEC. * c-lang.c (c_language_defn, cplus_language_defn) (asm_language_defn, minimal_language_defn): Adjust to renames. * cli/cli-cmds.c (complete_command): Rework using completion_tracker. Catch exceptions when completing. * cli/cli-decode.c (integer_unlimited_completer) (complete_on_cmdlist, complete_on_enum): Adjust prototype and work with completion_tracker instead of VEC. * command.h (struct completion_tracker): Forward declare. (completer_ftype, completer_handle_brkchars_ftype): Change types. (complete_on_cmdlist, complete_on_enum): Adjust. * completer.c: Include <algorithm>. (struct gdb_completer_state): New. (current_completion): New global. (readline_line_completion_function): Delete. (noop_completer, filename_completer) (filename_completer_handle_brkchars, complete_files_symbols) (linespec_location_completer): Adjust to work with a completion_tracker instead of a VEC. (string_or_empty): New. (collect_explicit_location_matches): Adjust to work with a completion_tracker instead of a VEC. (explicit_location_completer): Rename to ... (complete_explicit_location): ... this and adjust to work with a completion_tracker instead of a VEC. (location_completer): Adjust to work with a completion_tracker instead of a VEC. (add_struct_fields): Adjust to work with a completion_list instead of VEC. (expression_completer): Rename to ... (complete_expression): ... this and adjust to work with a completion_tracker instead of a VEC. Use complete_files_symbols. (expression_completer): Reimplement on top of complete_expression. (symbol_completer): Adjust to work with a completion_tracker instead of a VEC. (enum complete_line_internal_reason): Add describing comments. (complete_line_internal_normal_command): Adjust to work with a completion_tracker instead of a VEC. (complete_line_internal): Rename to ... (complete_line_internal_1): ... this and adjust to work with a completion_tracker instead of a VEC. Assert TEXT is NULL in the handle_brkchars phase. (new_completion_tracker): Delete. (complete_line_internal): Reimplement as TRY/CATCH wrapper around complete_line_internal_1. (free_completion_tracker): Delete. (INITIAL_COMPLETION_HTAB_SIZE): New. (completion_tracker::completion_tracker) (completion_tracker::~completion_tracker): New. (maybe_add_completion): Delete. (completion_tracker::maybe_add_completion) (completion_tracker::add_completion) (completion_tracker::add_completions): New. (throw_max_completions_reached_error): Delete. (complete_line): Adjust to work with a completion_tracker instead of a VEC. Don't create a completion_tracker_t or check for max completions here. (command_completer, command_completer_handle_brkchars) (signal_completer, reg_or_group_completer_1) (reg_or_group_completer, default_completer_handle_brkchars): Adjust to work with a completion_tracker. (gdb_completion_word_break_characters_throw): New. (gdb_completion_word_break_characters): Reimplement. (line_completion_function): Delete. (completion_tracker::recompute_lowest_common_denominator) (expand_preserving_ws) (completion_tracker::build_completion_result) (completion_result::completion_result) (completion_result::completion_result) (completion_result::~completion_result) (completion_result::completion_result) (completion_result::release_match_list, compare_cstrings) (completion_result::sort_match_list) (completion_result::reset_match_list) (gdb_rl_attempted_completion_function_throw) (gdb_rl_attempted_completion_function): New. * completer.h (completion_list, struct completion_result) (class completion_tracker): New. (complete_line): Add completion_tracker parameter. (readline_line_completion_function): Delete. (gdb_rl_attempted_completion_function): New. (noop_completer, filename_completer, expression_completer) (location_completer, symbol_completer, command_completer) (signal_completer, reg_or_group_completer): Update prototypes. (completion_tracker_t, new_completion_tracker) (make_cleanup_free_completion_tracker): Delete. (enum maybe_add_completion_enum): Delete. (maybe_add_completion): Delete. (throw_max_completions_reached_error): Delete. * corefile.c (complete_set_gnutarget): Adjust to work with a completion_tracker instead of a VEC. * cp-abi.c (cp_abi_completer): Adjust to work with a completion_tracker instead of a VEC. * d-lang.c (d_language_defn): Adjust. * disasm.c (disassembler_options_completer): Adjust to work with a completion_tracker instead of a VEC. * f-lang.c (f_make_symbol_completion_list): Rename to ... (f_collect_symbol_completion_matches): ... this. Adjust to work with a completion_tracker instead of a VEC. (f_language_defn): Adjust. * go-lang.c (go_language_defn): Adjust. * guile/scm-cmd.c (cmdscm_add_completion, cmdscm_completer): Adjust to work with a completion_tracker instead of a VEC. * infrun.c (handle_completer): Likewise. * interps.c (interpreter_completer): Likewise. * interps.h (interpreter_completer): Likewise. * language.c (unknown_language_defn, auto_language_defn) (local_language_defn): Adjust. * language.h (language_defn::la_make_symbol_completion_list): Rename to ... (language_defn::la_collect_symbol_completion_matches): ... this and adjust to work with a completion_tracker instead of a VEC. * m2-lang.c (m2_language_defn): Adjust. * objc-lang.c (objc_language_defn): Adjust. * opencl-lang.c (opencl_language_defn): Adjust. * p-lang.c (pascal_language_defn): Adjust. * python/py-cmd.c (cmdpy_completer_helper): Handle NULL word. (cmdpy_completer_handle_brkchars, cmdpy_completer): Adjust to work with a completion_tracker. * rust-lang.c (rust_language_defn): Adjust. * symtab.c (free_completion_list, do_free_completion_list) (return_val, completion_tracker): Delete. (completion_list_add_name, completion_list_add_symbol) (completion_list_add_msymbol, completion_list_objc_symbol) (completion_list_add_fields, add_symtab_completions): Add completion_tracker parameter and use it. (default_make_symbol_completion_list_break_on_1): Rename to... (default_collect_symbol_completion_matches_break_on): ... this. Add completion_tracker parameter and use it instead of allocating a completion tracker here. (default_make_symbol_completion_list_break_on): Delete old implementation. (default_make_symbol_completion_list): Delete. (default_collect_symbol_completion_matches): New. (make_symbol_completion_list): Delete. (collect_symbol_completion_matches): New. (make_symbol_completion_type): Rename to ... (collect_symbol_completion_matches_type): ... this. Add completion_tracker parameter and use it instead of VEC. (make_file_symbol_completion_list_1): Rename to... (collect_file_symbol_completion_matches): ... this. Add completion_tracker parameter and use it instead of VEC. (make_file_symbol_completion_list): Delete. (add_filename_to_list): Use completion_list instead of a VEC. (add_partial_filename_data::list): Now a completion_list. (make_source_files_completion_list): Work with a completion_list instead of a VEC. * symtab.h: Include "completer.h". (default_make_symbol_completion_list_break_on) (default_make_symbol_completion_list, make_symbol_completion_list) (make_symbol_completion_type, make_file_symbol_completion_list) (make_source_files_completion_list): Delete. (default_collect_symbol_completion_matches_break_on) (default_collect_symbol_completion_matches) (collect_symbol_completion_matches) (collect_symbol_completion_matches_type) (collect_file_symbol_completion_matches) (make_source_files_completion_list): New. * top.c (init_main): Don't install a rl_completion_entry_function hook. Install a rl_attempted_completion_function hook instead. * tui/tui-layout.c (layout_completer): Adjust to work with a completion_tracker. * tui/tui-regs.c (tui_reggroup_completer): * tui/tui-win.c (window_name_completer, focus_completer) (winheight_completer): Adjust to work with a completion_tracker. * value.c: Include "completer.h". (complete_internalvar): Adjust to work with a completion_tracker. * value.h (complete_internalvar): Likewise.
2017-06-27Eliminate make_cleanup_obstack_free, introduce auto_obstackPedro Alves1-6/+1
This commit eliminates make_cleanup_obstack_free, replacing it with a new auto_obstack type that inherits obstack to add cdtors. These changes in the parsers may not be obvious: - obstack_init (&name_obstack); - make_cleanup_obstack_free (&name_obstack); + name_obstack.clear (); Here, the 'name_obstack' variable is a global. The change means that the obstack's contents from a previous parse will stay around until the next parsing starts. I.e., memory won't be reclaimed until then. I don't think that's a problem, these objects don't really grow much at all. The other option I tried was to add a separate type that is like auto_obstack but manages an external obstack, just for those cases. I like the current approach better as that other approach adds more boilerplate and yet another type to learn. gdb/ChangeLog: 2017-06-27 Pedro Alves <palves@redhat.com> * c-exp.y (name_obstack): Now an auto_obstack. (yylex): Use auto_obstack::clear. (c_parse): Use auto_obstack::clear instead of reinitializing and freeing the obstack. * c-lang.c (evaluate_subexp_c): Use auto_obstack. * d-exp.y (name_obstack): Now an auto_obstack. (yylex): Use auto_obstack::clear. (d_parse): Use auto_obstack::clear instead of reinitializing and freeing the obstack. * dwarf2loc.c (fetch_const_value_from_synthetic_pointer): Use auto_obstack. * dwarf2read.c (create_addrmap_from_index) (dwarf2_build_psymtabs_hard) (update_enumeration_type_from_children): Likewise. * gdb_obstack.h (auto_obstack): New type. * go-exp.y (name_obstack): Now an auto_obstack. (build_packaged_name): Use auto_obstack::clear. (go_parse): Use auto_obstack::clear instead of reinitializing and freeing the obstack. * linux-tdep.c (linux_make_mappings_corefile_notes): Use auto_obstack. * printcmd.c (printf_wide_c_string, ui_printf): Use auto_obstack. * rust-exp.y (work_obstack): Now an auto_obstack. (rust_parse, rust_lex_tests): Use auto_obstack::clear instead of reinitializing and freeing the obstack. * utils.c (do_obstack_free, make_cleanup_obstack_free): Delete. (host_char_to_target): Use auto_obstack. * utils.h (make_cleanup_obstack_free): Delete declaration. * valprint.c (generic_emit_char, generic_printstr): Use auto_obstack.
2017-05-19Use watchpoint's language when re-parsing expressionTom Tromey1-0/+14
PR rust/21484 notes that watch -location does not work with Rust: (gdb) watch -location a syntax error in expression, near `) 0x00007fffffffe0f4'. update_watchpoint tries to tell gdb that the new expression it creates has C syntax: /* The above expression is in C. */ b->language = language_c; However, update_watchpoint doesn't actually use this language when re-parsing the expression. Originally I was going to fix this by saving and restoring the language in update_watchpoint, but this regressed gdb.dlang/watch-loc.exp, because the constructed expression actually has D syntax (specifically the name is not parseable by C). Next I looked at directly constructing an expression, and not relying on the parser at all; but it seemed to me that upon a re-set, we'd want to reparse the type, and there is no existing API to do this correctly. So, in the end I made a hook to let each language choose what expression to use. I made all the languages other than Rust use the C expression, because that is the status quo ante. However, this is probably not truly correct. After this patch, at least, it is easy to correct by someone who knows the language(s) in question. Regtested by the buildbot. ChangeLog 2017-05-19 Tom Tromey <tom@tromey.com> PR rust/21484: * rust-lang.c (exp_descriptor_rust): New function. (rust_language_defn): Use it. * p-lang.c (pascal_language_defn): Update. * opencl-lang.c (opencl_language_defn): Update. * objc-lang.c (objc_language_defn): Update. * m2-lang.c (m2_language_defn): Update. * language.h (struct language_defn) <la_watch_location_expression>: New member. * language.c (unknown_language_defn, auto_language_defn) (local_language_defn): Update. * go-lang.c (go_language_defn): Update. * f-lang.c (f_language_defn): Update. * d-lang.c (d_language_defn): Update. * c-lang.h (c_watch_location_expression): Declare. * c-lang.c (c_watch_location_expression): New function. (c_language_defn, cplus_language_defn, asm_language_defn) (minimal_language_defn): Use it. * breakpoint.c (watch_command_1): Call la_watch_location_expression. * ada-lang.c (ada_language_defn): Update. testsuite/ChangeLog 2017-05-19 Tom Tromey <tom@tromey.com> PR rust/21484: * gdb.rust/watch.exp: New file. * gdb.rust/watch.rs: New file.
2017-04-12Teach GDB that wchar_t is a built-in type in C++ modePedro Alves1-0/+3
GDB is currently not aware that wchar_t is a built-in type in C++ mode. This is usually not a problem because the debug info describes the type, so when you have a program loaded, you don't notice this. However, if you try expressions involving wchar_t before a program is loaded, gdb errors out: (gdb) p (wchar_t)-1 No symbol table is loaded. Use the "file" command. (gdb) p L"hello" No type named wchar_t. (gdb) ptype L"hello" No type named wchar_t. This commit teaches gdb about the type. After: (gdb) p (wchar_t)-1 $1 = -1 L'\xffffffff' (gdb) p L"hello" $2 = L"hello" (gdb) ptype L"hello" type = wchar_t [6] Unlike char16_t/char32_t, unfortunately, the underlying type of wchar_t is implementation dependent, both size and signness. So this requires adding a couple new gdbarch hooks. I grepped the GCC code base for WCHAR_TYPE and WCHAR_TYPE_SIZE, and it seems to me that the majority of the ABIs have a 4-byte signed wchar_t, so that's what I made the default for GDB too. And then I looked for which ports have a 16-bit and/or unsigned wchar_t, and made GDB follow suit. gdb/ChangeLog: 2017-04-12 Pedro Alves <palves@redhat.com> PR gdb/21323 * c-lang.c (cplus_primitive_types) <cplus_primitive_type_wchar_t>: New enum value. (cplus_language_arch_info): Register cplus_primitive_type_wchar_t. * gdbtypes.h (struct builtin_type) <builtin_wchar>: New field. * gdbtypes.c (gdbtypes_post_init): Create the "wchar_t" type. * gdbarch.sh (wchar_bit, wchar_signed): New per-arch values. * gdbarch.h, gdbarch.c: Regenerate. * aarch64-tdep.c (aarch64_gdbarch_init): Override gdbarch_wchar_bit and gdbarch_wchar_signed. * alpha-tdep.c (alpha_gdbarch_init): Likewise. * arm-tdep.c (arm_gdbarch_init): Likewise. * avr-tdep.c (avr_gdbarch_init): Likewise. * h8300-tdep.c (h8300_gdbarch_init): Likewise. * i386-nto-tdep.c (i386nto_init_abi): Likewise. * i386-tdep.c (i386_go32_init_abi): Likewise. * m32r-tdep.c (m32r_gdbarch_init): Likewise. * moxie-tdep.c (moxie_gdbarch_init): Likewise. * nds32-tdep.c (nds32_gdbarch_init): Likewise. * rs6000-aix-tdep.c (rs6000_aix_init_osabi): Likewise. * sh-tdep.c (sh_gdbarch_init): Likewise. * sparc-tdep.c (sparc32_gdbarch_init): Likewise. * sparc64-tdep.c (sparc64_init_abi): Likewise. * windows-tdep.c (windows_init_abi): Likewise. * xstormy16-tdep.c (xstormy16_gdbarch_init): Likewise. gdb/testsuite/ChangeLog: 2017-04-12 Pedro Alves <palves@redhat.com> PR gdb/21323 * gdb.cp/wide_char_types.c: Include <wchar.h>. (wchar): New global. * gdb.cp/wide_char_types.exp (wide_char_types_program) (do_test_wide_char, wide_char_types_no_program, top level): Add wchar_t testing.
2017-04-12Fix PR c++/21323: GDB thinks char16_t and char32_t are signed in C++Pedro Alves1-0/+6
While the C++ standard says that char16_t and char32_t are unsigned types: Types char16_t and char32_t denote distinct types with the same size, signedness, and alignment as uint_least16_t and uint_least32_t, respectively, in <cstdint>, called the underlying types. ... gdb treats them as signed currently: (gdb) p (char16_t)-1 $1 = -1 u'\xffff' There are actually two places in gdb that hardcode these types: - gdbtypes.c:gdbtypes_post_init, when creating the built-in types, seemingly used by the "x /s" command (judging from commit 9a22f0d0). - dwarf2read.c, when reading base types with DW_ATE_UTF encoding (which is what is used for these types, when compiling for C++11 and up). Despite the comment, the type created does end up used. Both places need fixing. But since I couldn't tell why dwarf2read.c needs to create a new type, I've made it use the per-arch built-in types instead, so that the types are only created once per arch instead of once per objfile. That seems to work fine. While writting the test, I noticed that the C++ language parser isn't actually aware of these built-in types, so if you try to use them without a program that uses them, you get: (gdb) set language c++ (gdb) ptype char16_t No symbol table is loaded. Use the "file" command. (gdb) ptype u"hello" No type named char16_t. (gdb) p u"hello" No type named char16_t. That's fixed by simply adding a couple entries to C++'s built-in types array in c-lang.c. With that, we get the expected: (gdb) ptype char16_t type = char16_t (gdb) ptype u"hello" type = char16_t [6] (gdb) p u"hello" $1 = u"hello" gdb/ChangeLog: 2017-04-12 Pedro Alves <palves@redhat.com> PR c++/21323 * c-lang.c (cplus_primitive_types) <cplus_primitive_type_char16_t, cplus_primitive_type_char32_t>: New enum values. (cplus_language_arch_info): Register cplus_primitive_type_char16_t and cplus_primitive_type_char32_t. * dwarf2read.c (read_base_type) <DW_ATE_UTF>: If bit size is 16 or 32, use the archtecture's built-in type for char16_t and char32_t, respectively. Otherwise, fallback to init_integer_type as before, but make the type unsigned, and issue a complaint. * gdbtypes.c (gdbtypes_post_init): Make char16_t and char32_t unsigned. gdb/testsuite/ChangeLog: 2017-04-12 Pedro Alves <palves@redhat.com> PR c++/21323 * gdb.cp/wide_char_types.c: New file. * gdb.cp/wide_char_types.exp: New file.
2017-01-01update copyright year range in GDB filesJoel Brobecker1-1/+1
This applies the second part of GDB's End of Year Procedure, which updates the copyright year range in all of GDB's files. gdb/ChangeLog: Update copyright year range in all GDB files.
2016-11-08Use ui_file_as_string throughout morePedro Alves1-6/+3
This replaces most of the remaining ui_file_xstrdup calls with ui_file_as_string calls. Whenever a call was replaced, that led to a cascade of other necessary adjustments throughout, to make the code use std::string instead of raw pointers. And then whenever I added a std::string as member of a struct, I needed to adjust allocation/destruction of said struct to use new/delete instead of xmalloc/xfree. The stopping point was once gdb built again. These doesn't seem to be a way to reasonably split this out further. Maybe-not-obvious changes: - demangle_for_lookup returns a cleanup today. To get rid of that, and avoid unnecessary string dupping/copying, this introduces a demangle_result_storage type that the caller instantiates and passes to demangle_for_lookup. - Many methods returned a "char *" to indicate that the caller owns the memory and must free it. Those are switched to return a std::string instead. Methods that return a "view" into some internal string return a "const char *" instead. I.e., we only copy/allocate when necessary. gdb/ChangeLog: 2016-11-08 Pedro Alves <palves@redhat.com> * ada-lang.c (ada_name_for_lookup, type_as_string): Use and return std::string. (type_as_string_and_cleanup): Delete. (ada_lookup_struct_elt_type): Use type_as_string. * ada-lang.h (ada_name_for_lookup): Now returns std::string. * ada-varobj.c (ada_varobj_scalar_image): Return a std::string. (ada_varobj_describe_child): Make 'child_name' and 'child_path_expr' parameters std::string pointers. (ada_varobj_describe_struct_child, ada_varobj_describe_ptr_child): Likewise, and use string_printf. (ada_varobj_describe_simple_array_child) (ada_varobj_describe_child): Likewise. (ada_varobj_get_name_of_child, ada_varobj_get_path_expr_of_child) (ada_varobj_get_value_image) (ada_varobj_get_value_of_array_variable) (ada_varobj_get_value_of_variable, ada_name_of_variable) (ada_name_of_child, ada_path_expr_of_child) (ada_value_of_variable): Now returns std::string. Use string_printf. (ada_value_of_child): Adjust. * break-catch-throw.c (check_status_exception_catchpoint): Adjust to use std::string. * breakpoint.c (watch_command_1): Adjust to use std::string. * c-lang.c (c_get_string): Adjust to use std::string. * c-typeprint.c (print_name_maybe_canonical): Use std::string. * c-varobj.c (varobj_is_anonymous_child): Use ==/!= std::string operators. (c_name_of_variable): Now returns a std::string. (c_describe_child): The 'cname' and 'cfull_expression' output parameters are now std::string pointers. Adjust. (c_name_of_child, c_path_expr_of_child, c_value_of_variable) (cplus_number_of_children): Adjust to use std::string and string_printf. (cplus_name_of_variable): Now returns a std::string. (cplus_describe_child): The 'cname' and 'cfull_expression' output parameters are now std::string pointers. Adjust. (cplus_name_of_child, cplus_path_expr_of_child) (cplus_value_of_variable): Now returns a std::string. * cp-abi.c (cplus_typename_from_type_info): Return std::string. * cp-abi.h (cplus_typename_from_type_info): Return std::string. (struct cp_abi_ops) <get_typename_from_type_info>: Return std::string. * cp-support.c (inspect_type): Use std::string. (cp_canonicalize_string_full, cp_canonicalize_string_no_typedefs) (cp_canonicalize_string): Return std::string and adjust. * cp-support.h (cp_canonicalize_string) (cp_canonicalize_string_no_typedefs, cp_canonicalize_string_full): Return std::string. * dbxread.c (read_dbx_symtab): Use std::string. * dwarf2read.c (dwarf2_canonicalize_name): Adjust to use std::string. * gdbcmd.h (lookup_struct_elt_type): Adjust to use std::string. * gnu-v3-abi.c (gnuv3_get_typeid): Use std::string. (gnuv3_get_typename_from_type_info): Return a std::string and adjust. (gnuv3_get_type_from_type_info): Adjust to use std::string. * guile/guile.c (gdbscm_execute_gdb_command): Adjust to use std::string. * infcmd.c (print_return_value_1): Adjust to use std::string. * linespec.c (find_linespec_symbols): Adjust to demangle_for_lookup API change. Use std::string. * mi/mi-cmd-var.c (print_varobj, mi_cmd_var_set_format) (mi_cmd_var_info_type, mi_cmd_var_info_path_expression) (mi_cmd_var_info_expression, mi_cmd_var_evaluate_expression) (mi_cmd_var_assign, varobj_update_one): Adjust to use std::string. * minsyms.c (lookup_minimal_symbol): Use std::string. * python/py-varobj.c (py_varobj_iter_next): Use new instead of XNEW. vitem->name is a std::string now, adjust. * rust-exp.y (convert_ast_to_type, convert_name): Adjust to use std::string. * stabsread.c (define_symbol): Adjust to use std::string. * symtab.c (demangle_for_lookup): Now returns 'const char *'. Add a demangle_result_storage parameter. Use it for storage. (lookup_symbol_in_language) (lookup_symbol_in_objfile_from_linkage_name): Adjust to new demangle_for_lookup API. * symtab.h (struct demangle_result_storage): New type. (demangle_for_lookup): Now returns 'const char *'. Add a demangle_result_storage parameter. * typeprint.c (type_to_string): Return std::string and use ui_file_as_string. * value.h (type_to_string): Change return type to std::string. * varobj-iter.h (struct varobj_item) <name>: Now a std::string. (varobj_iter_delete): Use delete instead of xfree. * varobj.c (create_child): Return std::string instead of char * in output parameter. (name_of_variable, name_of_child, my_value_of_variable): Return std::string instead of char *. (varobj_create, varobj_get_handle): Constify 'objname' parameter. Adjust to std::string fields. (varobj_get_objname): Return a const char * instead of a char *. (varobj_get_expression): Return a std::string. (varobj_list_children): Adjust to use std::string. (varobj_get_type): Return a std::string. (varobj_get_path_expr): Return a const char * instead of a char *. Adjust to std::string fields. (varobj_get_formatted_value, varobj_get_value): Return a std::string. (varobj_set_value): Change type of 'expression' parameter to std::string. Use std::string. (install_new_value): Use std::string. (delete_variable_1): Adjust to use std::string. (create_child): Change the 'name' parameter to a std::string reference. Swap it into the new item's name. (create_child_with_value): Swap item's name into the new child's name. Use string_printf. (new_variable): Use new instead of XNEW. (free_variable): Don't xfree fields that are now std::string. (name_of_variable, name_of_child): Now returns std::string. (value_of_root): Adjust to use std::string. (my_value_of_variable, varobj_value_get_print_value): Return and use std::string. (varobj_value_get_print_value): Adjust to use ui_file_as_string and std::string. * varobj.h (struct varobj) <name, path_expr, obj_name, print_value>: Now std::string's. <name_of_variable, name_of_child, path_expr_of_child, value_of_variable>: Return std::string. (varobj_create, varobj_get_handle): Constify 'objname' parameter. (varobj_get_objname): Return a const char * instead of a char *. (varobj_get_expression, varobj_get_type): Return a std::string. (varobj_get_path_expr): Return a const char * instead of a char *. (varobj_get_formatted_value, varobj_get_value): Return a std::string. (varobj_set_value): Constify 'expression' parameter. (varobj_value_get_print_value): Return a std::string.
2016-06-23Move logic out of symbol_find_demangled_nameTom Tromey1-0/+4
This patch moves most of the demangling logic out of symbol_find_demangled_name into the various language_defn objects. The simplest way to do this seemed to be to add a new method to language_defn. This is shame given the existing la_demangle, but given Ada's unusual needs, and the differing demangling options between languages, la_demangle didn't seem to fit. In order to make this work, I made enum language order-sensitive. This helps preserve the current ordering of demangling operations. 2016-06-23 Tom Tromey <tom@tromey.com> * symtab.c (symbol_find_demangled_name): Loop over languages and use language_sniff_from_mangled_name. * rust-lang.c (rust_sniff_from_mangled_name): New function. (rust_language_defn): Update. * p-lang.c (pascal_language_defn): Update. * opencl-lang.c (opencl_language_defn): Update. * objc-lang.c (objc_sniff_from_mangled_name): New function. (objc_language_defn): Update. * m2-lang.c (m2_language_defn): Update. * language.h (struct language_defn) <la_sniff_from_mangled_name>: New field. (language_sniff_from_mangled_name): Declare. * language.c (language_sniff_from_mangled_name): New function. (unknown_language_defn, auto_language_defn, local_language_defn): Update. * jv-lang.c (java_sniff_from_mangled_name): New function. (java_language_defn): Use it. * go-lang.c (go_sniff_from_mangled_name): New function. (go_language_defn): Use it. * f-lang.c (f_language_defn): Update. * defs.h (enum language): Reorder. * d-lang.c (d_sniff_from_mangled_name): New function. (d_language_defn): Use it. * cp-support.h (gdb_sniff_from_mangled_name): Declare. * cp-support.c (gdb_sniff_from_mangled_name): New function. * c-lang.c (c_language_defn, cplus_language_defn) (asm_language_defn, minimal_language_defn): Update. * ada-lang.c (ada_sniff_from_mangled_name): New function. (ada_language_defn): Use it.
2016-06-23Move filename extensions into language_defnTom Tromey1-0/+19
This moves filename extensions from a function in symfile.c out to each language_defn. I think this is an improvement because it means less digging around when writing a new language port. 2016-06-23 Tom Tromey <tom@tromey.com> * ada-lang.c (ada_extensions): New array. (ada_language_defn): Use it. * c-lang.c (c_extensions): New array. (c_language_defn): Use it. (cplus_extensions): New array. (cplus_language_defn): Use it. (asm_extensions): New array. (asm_language_defn): Use it. (minimal_language_defn): Update. * d-lang.c (d_extensions): New array. (d_language_defn): Use it. * f-lang.c (f_extensions): New array. (f_language_defn): Use it. * go-lang.c (go_language_defn): Update. * jv-lang.c (java_extensions): New array. (java_language_defn): Use it. * language.c (add_language): Call add_filename_language. (unknown_language_defn, auto_language_defn, local_language_defn): Update. * language.h (struct language_defn) <la_filename_extensions>: New field. * m2-lang.c (m2_language_defn): Update. * objc-lang.c (objc_extensions): New array. (objc_language_defn): Use it. * opencl-lang.c (opencl_language_defn): Update. * p-lang.c (p_extensions): New array. (pascal_language_defn): Use it. * rust-lang.c (rust_extensions): New array. (rust_language_defn): Use it. * symfile.c (add_filename_language): No longer static. Make "ext" const. (init_filename_language_table): Remove. (_initialize_symfile): Update. * symfile.h (add_filename_language): Declare.
2016-04-22Centralize yacc interface names remapping (yyparse, yylex, yyerror, etc)Pedro Alves1-4/+4
This factors out all the yy-variables remapping to a single file, instead of each parser having to do the same, with different prefixes. With this, a parser just needs to define the prefix they want and include yy-remap.h, which does the dirty job. Note this renames the c_error, ada_error, etc. functions. Writing the remapping pattern as: #define yyerror GDB_YY_REMAP (error) instead of: #define yyerror GDB_YY_REMAP (yyerror) would have avoided the renaming. However, that would be problematic if we have a macro 'foo' in scope, when we write: #define yyfoo GDB_YY_REMAP (foo) as that would expand 'foo'. The c_yyerror etc. naming end ups indicating that this is a yacc related function more clearly, so feels like a good change, anyway. gdb/ChangeLog: 2016-04-22 Pedro Alves <palves@redhat.com> * ada-exp.y: Remove all yy symbol remappings. (GDB_YY_REMAP_PREFIX): Define. Include "yy-remap.h". * ada-lang.c (ada_language_defn): Adjust. * ada-lang.h (ada_error): Rename to ... (ada_yyerror): ... this. * c-exp.y: Remove all yy symbol remappings. (GDB_YY_REMAP_PREFIX): Define. Include "yy-remap.h". * c-lang.c (c_language_defn, cplus_language_defn) (asm_language_defn, minimal_language_defn): Adjust. * c-lang.h (c_error): Rename to ... (c_yyerror): ... this. * d-exp.y: Remove all yy symbol remappings. (GDB_YY_REMAP_PREFIX): Define. Include "yy-remap.h". * d-lang.c (d_language_defn): Adjust. * d-lang.h (d_error): Rename to ... (d_yyerror): ... this. * f-exp.y: Remove all yy symbol remappings. (GDB_YY_REMAP_PREFIX): Define. Include "yy-remap.h". * f-lang.c (f_language_defn): Adjust. * f-lang.h (f_error): Rename to ... (f_yyerror): ... this. * go-exp.y: Remove all yy symbol remappings. (GDB_YY_REMAP_PREFIX): Define. Include "yy-remap.h". * go-lang.c (go_language_defn): Adjust. * go-lang.h (go_error): Rename to ... (go_yyerror): ... this. * jv-exp.y: Remove all yy symbol remappings. (GDB_YY_REMAP_PREFIX): Define. Include "yy-remap.h". * jv-lang.c (java_language_defn): Adjust. * jv-lang.h (java_error): Rename to ... (java_yyerror): ... this. * m2-exp.y: Remove all yy symbol remappings. (GDB_YY_REMAP_PREFIX): Define. Include "yy-remap.h". * m2-lang.c (m2_language_defn): Adjust. * m2-lang.h (m2_error): Rename to ... (m2_yyerror): ... this. * objc-exp.y: Remove all yy symbol remappings. (GDB_YY_REMAP_PREFIX): Define. Include "yy-remap.h". * objc-lang.c (objc_language_defn): Adjust. * opencl-lang.c (opencl_language_defn): Adjust. * p-exp.y: Remove all yy symbol remappings. (GDB_YY_REMAP_PREFIX): Define. Include "yy-remap.h". * p-lang.c (pascal_language_defn): Adjust. * p-lang.h (pascal_error): Rename to ... (pascal_yyerror): ... this. * yy-remap.h: New file.
2016-01-01GDB copyright headers update after running GDB's copyright.py script.Joel Brobecker1-1/+1
gdb/ChangeLog: Update year range in copyright notice of all files.
2015-11-18[C++] Add casts to obstack_base callsSimon Marchi1-1/+1
The recent libiberty import of upstream obstack.h (314dee8ea9be) makes obstack_base return a 'void *', with the consequence that a few places in gdb need a (char *) cast. gdb/ChangeLog: 2015-11-18 Simon Marchi <simon.marchi@ericsson.com> Pedro Alves <palves@redhat.com> * break-catch-sig.c (signal_catchpoint_print_one): Add cast. * c-exp.y (parse_string_or_char, yylex): Add casts. * c-lang.c (evaluate_subexp_c): Add casts. * d-exp.y (parse_string_or_char, yylex): Add casts. * go-exp.y (parse_string_or_char, build_packaged_name): Add casts. * p-valprint.c (pascal_object_print_value_fields): Add casts. * valprint.c (generic_emit_char, generic_printstr): Add casts.
2015-11-17Convert c_string_type to an enum flags typeSimon Marchi1-9/+8
c_string_type contains values meant to be OR'ed together (even though some bits are mutually exclusive), so it makes sense to make it an enum flags type. gdb/ChangeLog: 2015-11-17 Simon Marchi <simon.marchi@ericsson.com> * c-exp.y (exp): Adjust, change enum c_string_type to c_string_type. (parse_string_or_char): Likewise. * c-lang.c (charset_for_string_type): Likewise. (classify_type): Likewise. (c_printchar): Likewise. (c_printstr): Likewise. (evaluate_subexp_c): Likewise. And change cast to enum c_string_type_values. * c-lang.h: Include "common/enum_flags.h". (enum c_string_type): Rename to... (enum c_string_type_values): ...this. (c_string_type): Define new enum flags type.
2015-10-27target_read_memory&co: no longer return target_xfer_statusPedro Alves1-2/+2
Years ago, these functions used to return errno/EIO. Later, through a series of changes that intended to remove native/remote differences, they ended up returning a target_xfer_status in disguise. Unlike target_xfer_partial&co, the point of target_read_memory&co is to either fully succeed or fail. On error, they always return TARGET_XFER_E_IO. So there's no real point in casting the return of target_read_memory to a target_xfer_status to pass it to memory_error. Instead, it results in clearer code to simply decouple target_read_memory&co's return from target_xfer_status. This fixes build errors like this in C++ mode: ../../src/gdb/corefile.c: In function ‘void read_stack(CORE_ADDR, gdb_byte*, ssize_t)’: ../../src/gdb/corefile.c:276:34: error: invalid conversion from ‘int’ to ‘target_xfer_status’ [-fpermissive] memory_error (status, memaddr); ^ ../../src/gdb/corefile.c:216:1: error: initializing argument 1 of ‘void memory_error(target_xfer_status, CORE_ADDR)’ [-fpermissive] gdb/ChangeLog: 2015-10-27 Pedro Alves <palves@redhat.com> * alpha-tdep.c (alpha_read_insn): Always pass TARGET_XFER_E_IO to memory_error. Rename local 'status' to 'res'. * c-lang.c (c_get_string): Always pass TARGET_XFER_E_IO to memory_error. * corefile.c (read_stack, read_code, write_memory): Always pass TARGET_XFER_E_IO to memory_error. * disasm.c (dis_asm_memory_error): Always pass TARGET_XFER_E_IO to memory_error. Rename parameter 'status' to 'err'. (dump_insns): Rename local 'status' to 'err'. * mips-tdep.c (mips_fetch_instruction): Rename parameter 'statusp' to 'errp'. Rename local 'status' to 'err'. Always pass TARGET_XFER_E_IO to memory_error. (mips_breakpoint_from_pc): Rename local 'status' to 'err'. * target.c (target_read_memory, target_read_raw_memory) (target_read_stack, target_read_code, target_write_memory) (target_write_raw_memory): Return -1 on error instead of TARGET_XFER_E_IO. * valprint.c (val_print_string): Rename local 'errcode' to 'err'. Always pass TARGET_XFER_E_IO to memory_error. Update comment.
2015-09-25Add casts to memory allocation related callsSimon Marchi1-2/+2
Most allocation functions (if not all) return a void* pointing to the allocated memory. In C++, we need to add an explicit cast when assigning the result to a pointer to another type (which is the case more often than not). The content of this patch is taken from Pedro's branch, from commit "(mostly) auto-generated patch to insert casts needed for C++". I validated that the changes make sense and manually reflowed the code to make it respect the coding style. I also found multiple places where I could use XNEW/XNEWVEC/XRESIZEVEC/etc. Thanks a lot to whoever did that automated script to insert casts, doing it completely by hand would have taken a ridiculous amount of time. Only files built on x86 with --enable-targets=all are modified. This means that all other -nat.c files are untouched and will have to be dealt with later by using appropiate compilers. Or maybe we can try to build them with a regular g++ just to know where to add casts, I don't know. I built-tested this with --enable-targets=all and reg-tested. Here's the changelog entry, which was not too bad to make despite the size, thanks to David Malcom's script. I fixed some bits by hand, but there might be some wrong parts left (hopefully not). gdb/ChangeLog: * aarch64-linux-tdep.c (aarch64_stap_parse_special_token): Add cast to allocation result assignment. * ada-exp.y (write_object_renaming): Likewise. (write_ambiguous_var): Likewise. (ada_nget_field_index): Likewise. (write_var_or_type): Likewise. * ada-lang.c (ada_decode_symbol): Likewise. (ada_value_assign): Likewise. (value_pointer): Likewise. (cache_symbol): Likewise. (add_nonlocal_symbols): Likewise. (ada_name_for_lookup): Likewise. (symbol_completion_add): Likewise. (ada_to_fixed_type_1): Likewise. (ada_get_next_arg): Likewise. (defns_collected): Likewise. * ada-lex.l (processId): Likewise. (processString): Likewise. * ada-tasks.c (read_known_tasks_array): Likewise. (read_known_tasks_list): Likewise. * ada-typeprint.c (decoded_type_name): Likewise. * addrmap.c (addrmap_mutable_create_fixed): Likewise. * amd64-tdep.c (amd64_push_arguments): Likewise. (amd64_displaced_step_copy_insn): Likewise. (amd64_classify_insn_at): Likewise. (amd64_relocate_instruction): Likewise. * amd64obsd-tdep.c (amd64obsd_sigtramp_p): Likewise. * arch-utils.c (simple_displaced_step_copy_insn): Likewise. (initialize_current_architecture): Likewise. * arm-linux-tdep.c (arm_stap_parse_special_token): Likewise. * arm-symbian-tdep.c (arm_symbian_osabi_sniffer): Likewise. * arm-tdep.c (arm_exidx_new_objfile): Likewise. (arm_push_dummy_call): Likewise. (extend_buffer_earlier): Likewise. (arm_adjust_breakpoint_address): Likewise. (arm_skip_stub): Likewise. * auto-load.c (filename_is_in_pattern): Likewise. (maybe_add_script_file): Likewise. (maybe_add_script_text): Likewise. (auto_load_objfile_script_1): Likewise. * auxv.c (ld_so_xfer_auxv): Likewise. * ax-general.c (new_agent_expr): Likewise. (grow_expr): Likewise. (ax_reg_mask): Likewise. * bcache.c (bcache_full): Likewise. * breakpoint.c (program_breakpoint_here_p): Likewise. * btrace.c (parse_xml_raw): Likewise. * build-id.c (build_id_to_debug_bfd): Likewise. * buildsym.c (end_symtab_with_blockvector): Likewise. * c-exp.y (string_exp): Likewise. (qualified_name): Likewise. (write_destructor_name): Likewise. (operator_stoken): Likewise. (parse_number): Likewise. (scan_macro_expansion): Likewise. (yylex): Likewise. (c_print_token): Likewise. * c-lang.c (c_get_string): Likewise. (emit_numeric_character): Likewise. * charset.c (wchar_iterate): Likewise. * cli/cli-cmds.c (complete_command): Likewise. (make_command): Likewise. * cli/cli-dump.c (restore_section_callback): Likewise. (restore_binary_file): Likewise. * cli/cli-interp.c (cli_interpreter_exec): Likewise. * cli/cli-script.c (execute_control_command): Likewise. * cli/cli-setshow.c (do_set_command): Likewise. * coff-pe-read.c (add_pe_forwarded_sym): Likewise. (read_pe_exported_syms): Likewise. * coffread.c (coff_read_struct_type): Likewise. (coff_read_enum_type): Likewise. * common/btrace-common.c (btrace_data_append): Likewise. * common/buffer.c (buffer_grow): Likewise. * common/filestuff.c (gdb_fopen_cloexec): Likewise. * common/format.c (parse_format_string): Likewise. * common/gdb_vecs.c (delim_string_to_char_ptr_vec_append): Likewise. * common/xml-utils.c (xml_escape_text): Likewise. * compile/compile-object-load.c (copy_sections): Likewise. (compile_object_load): Likewise. * compile/compile-object-run.c (compile_object_run): Likewise. * completer.c (filename_completer): Likewise. * corefile.c (read_memory_typed_address): Likewise. (write_memory_unsigned_integer): Likewise. (write_memory_signed_integer): Likewise. (complete_set_gnutarget): Likewise. * corelow.c (get_core_register_section): Likewise. * cp-name-parser.y (d_grab): Likewise. (allocate_info): Likewise. (cp_new_demangle_parse_info): Likewise. * cp-namespace.c (cp_scan_for_anonymous_namespaces): Likewise. (cp_lookup_symbol_in_namespace): Likewise. (lookup_namespace_scope): Likewise. (find_symbol_in_baseclass): Likewise. (cp_lookup_nested_symbol): Likewise. (cp_lookup_transparent_type_loop): Likewise. * cp-support.c (copy_string_to_obstack): Likewise. (make_symbol_overload_list): Likewise. (make_symbol_overload_list_namespace): Likewise. (make_symbol_overload_list_adl_namespace): Likewise. (first_component_command): Likewise. * cp-valprint.c (cp_print_value): Likewise. * ctf.c (ctf_xfer_partial): Likewise. * d-exp.y (StringExp): Likewise. * d-namespace.c (d_lookup_symbol_in_module): Likewise. (lookup_module_scope): Likewise. (find_symbol_in_baseclass): Likewise. (d_lookup_nested_symbol): Likewise. * dbxread.c (find_stab_function_addr): Likewise. (read_dbx_symtab): Likewise. (dbx_end_psymtab): Likewise. (cp_set_block_scope): Likewise. * dcache.c (dcache_alloc): Likewise. * demangle.c (_initialize_demangler): Likewise. * dicos-tdep.c (dicos_load_module_p): Likewise. * dictionary.c (dict_create_hashed_expandable): Likewise. (dict_create_linear_expandable): Likewise. (expand_hashtable): Likewise. (add_symbol_linear_expandable): Likewise. * dwarf2-frame.c (add_cie): Likewise. (add_fde): Likewise. (dwarf2_build_frame_info): Likewise. * dwarf2expr.c (dwarf_expr_grow_stack): Likewise. (dwarf_expr_fetch_address): Likewise. (add_piece): Likewise. (execute_stack_op): Likewise. * dwarf2loc.c (chain_candidate): Likewise. (dwarf_entry_parameter_to_value): Likewise. (read_pieced_value): Likewise. (write_pieced_value): Likewise. * dwarf2read.c (dwarf2_read_section): Likewise. (add_type_unit): Likewise. (read_comp_units_from_section): Likewise. (fixup_go_packaging): Likewise. (dwarf2_compute_name): Likewise. (dwarf2_physname): Likewise. (create_dwo_unit_in_dwp_v1): Likewise. (create_dwo_unit_in_dwp_v2): Likewise. (read_func_scope): Likewise. (read_call_site_scope): Likewise. (dwarf2_attach_fields_to_type): Likewise. (process_structure_scope): Likewise. (mark_common_block_symbol_computed): Likewise. (read_common_block): Likewise. (abbrev_table_read_table): Likewise. (guess_partial_die_structure_name): Likewise. (fixup_partial_die): Likewise. (add_file_name): Likewise. (dwarf2_const_value_data): Likewise. (dwarf2_const_value_attr): Likewise. (build_error_marker_type): Likewise. (guess_full_die_structure_name): Likewise. (anonymous_struct_prefix): Likewise. (typename_concat): Likewise. (dwarf2_canonicalize_name): Likewise. (dwarf2_name): Likewise. (write_constant_as_bytes): Likewise. (dwarf2_fetch_constant_bytes): Likewise. (copy_string): Likewise. (parse_macro_definition): Likewise. * elfread.c (elf_symfile_segments): Likewise. (elf_rel_plt_read): Likewise. (elf_gnu_ifunc_resolve_by_cache): Likewise. (elf_gnu_ifunc_resolve_by_got): Likewise. (elf_read_minimal_symbols): Likewise. (elf_gnu_ifunc_record_cache): Likewise. * event-top.c (top_level_prompt): Likewise. (command_line_handler): Likewise. * exec.c (resize_section_table): Likewise. * expprint.c (print_subexp_standard): Likewise. * fbsd-tdep.c (fbsd_collect_regset_section_cb): Likewise. * findcmd.c (parse_find_args): Likewise. * findvar.c (address_from_register): Likewise. * frame.c (get_prev_frame_always): Likewise. * gdb_bfd.c (gdb_bfd_ref): Likewise. (get_section_descriptor): Likewise. * gdb_obstack.c (obconcat): Likewise. (obstack_strdup): Likewise. * gdbtypes.c (lookup_function_type_with_arguments): Likewise. (create_set_type): Likewise. (lookup_unsigned_typename): Likewise. (lookup_signed_typename): Likewise. (resolve_dynamic_union): Likewise. (resolve_dynamic_struct): Likewise. (add_dyn_prop): Likewise. (copy_dynamic_prop_list): Likewise. (arch_flags_type): Likewise. (append_composite_type_field_raw): Likewise. * gdbtypes.h (INIT_FUNC_SPECIFIC): Likewise. * gnu-v3-abi.c (gnuv3_rtti_type): Likewise. * go-exp.y (string_exp): Likewise. * go-lang.c (go_demangle): Likewise. * guile/guile.c (compute_scheme_string): Likewise. * guile/scm-cmd.c (gdbscm_parse_command_name): Likewise. (gdbscm_canonicalize_command_name): Likewise. * guile/scm-ports.c (ioscm_init_stdio_buffers): Likewise. (ioscm_init_memory_port): Likewise. (ioscm_reinit_memory_port): Likewise. * guile/scm-utils.c (gdbscm_gc_xstrdup): Likewise. (gdbscm_gc_dup_argv): Likewise. * h8300-tdep.c (h8300_push_dummy_call): Likewise. * hppa-tdep.c (internalize_unwinds): Likewise. (read_unwind_info): Likewise. * i386-cygwin-tdep.c (core_process_module_section): Likewise. (windows_core_xfer_shared_libraries): Likewise. * i386-tdep.c (i386_displaced_step_copy_insn): Likewise. (i386_stap_parse_special_token_triplet): Likewise. (i386_stap_parse_special_token_three_arg_disp): Likewise. * i386obsd-tdep.c (i386obsd_sigtramp_p): Likewise. * inf-child.c (inf_child_fileio_readlink): Likewise. * inf-ptrace.c (inf_ptrace_fetch_register): Likewise. (inf_ptrace_store_register): Likewise. * infrun.c (follow_exec): Likewise. (displaced_step_prepare_throw): Likewise. (save_stop_context): Likewise. (save_infcall_suspend_state): Likewise. * jit.c (jit_read_descriptor): Likewise. (jit_read_code_entry): Likewise. (jit_symtab_line_mapping_add_impl): Likewise. (finalize_symtab): Likewise. (jit_unwind_reg_get_impl): Likewise. * jv-exp.y (QualifiedName): Likewise. * jv-lang.c (get_java_utf8_name): Likewise. (type_from_class): Likewise. (java_demangle_type_signature): Likewise. (java_class_name_from_physname): Likewise. * jv-typeprint.c (java_type_print_base): Likewise. * jv-valprint.c (java_value_print): Likewise. * language.c (add_language): Likewise. * linespec.c (add_sal_to_sals_basic): Likewise. (add_sal_to_sals): Likewise. (decode_objc): Likewise. (find_linespec_symbols): Likewise. * linux-fork.c (fork_save_infrun_state): Likewise. * linux-nat.c (linux_nat_detach): Likewise. (linux_nat_fileio_readlink): Likewise. * linux-record.c (record_linux_sockaddr): Likewise. (record_linux_msghdr): Likewise. (Do): Likewise. * linux-tdep.c (linux_core_info_proc_mappings): Likewise. (linux_collect_regset_section_cb): Likewise. (linux_get_siginfo_data): Likewise. * linux-thread-db.c (try_thread_db_load_from_pdir_1): Likewise. (try_thread_db_load_from_dir): Likewise. (thread_db_load_search): Likewise. (info_auto_load_libthread_db): Likewise. * m32c-tdep.c (m32c_m16c_address_to_pointer): Likewise. (m32c_m16c_pointer_to_address): Likewise. * m68hc11-tdep.c (m68hc11_pseudo_register_write): Likewise. * m68k-tdep.c (m68k_get_longjmp_target): Likewise. * machoread.c (macho_check_dsym): Likewise. * macroexp.c (resize_buffer): Likewise. (gather_arguments): Likewise. (maybe_expand): Likewise. * macrotab.c (new_macro_key): Likewise. (new_source_file): Likewise. (new_macro_definition): Likewise. * mdebugread.c (parse_symbol): Likewise. (parse_type): Likewise. (parse_partial_symbols): Likewise. (psymtab_to_symtab_1): Likewise. * mem-break.c (default_memory_insert_breakpoint): Likewise. * mi/mi-cmd-break.c (mi_argv_to_format): Likewise. * mi/mi-main.c (mi_cmd_data_read_memory): Likewise. (mi_cmd_data_read_memory_bytes): Likewise. (mi_cmd_data_write_memory_bytes): Likewise. (mi_cmd_trace_frame_collected): Likewise. * mi/mi-parse.c (mi_parse_argv): Likewise. (mi_parse): Likewise. * minidebug.c (lzma_open): Likewise. (lzma_pread): Likewise. * mips-tdep.c (mips_read_fp_register_single): Likewise. (mips_print_fp_register): Likewise. * mipsnbsd-tdep.c (mipsnbsd_get_longjmp_target): Likewise. * mipsread.c (read_alphacoff_dynamic_symtab): Likewise. * mt-tdep.c (mt_register_name): Likewise. (mt_registers_info): Likewise. (mt_push_dummy_call): Likewise. * namespace.c (add_using_directive): Likewise. * nat/linux-btrace.c (perf_event_read): Likewise. (linux_enable_bts): Likewise. * nat/linux-osdata.c (linux_common_core_of_thread): Likewise. * nat/linux-ptrace.c (linux_ptrace_test_ret_to_nx): Likewise. * nto-tdep.c (nto_find_and_open_solib): Likewise. (nto_parse_redirection): Likewise. * objc-lang.c (objc_demangle): Likewise. (find_methods): Likewise. * objfiles.c (get_objfile_bfd_data): Likewise. (set_objfile_main_name): Likewise. (allocate_objfile): Likewise. (objfile_relocate): Likewise. (update_section_map): Likewise. * osabi.c (generic_elf_osabi_sniff_abi_tag_sections): Likewise. * p-exp.y (exp): Likewise. (yylex): Likewise. * p-valprint.c (pascal_object_print_value): Likewise. * parse.c (initialize_expout): Likewise. (mark_completion_tag): Likewise. (copy_name): Likewise. (parse_float): Likewise. (type_stack_reserve): Likewise. * ppc-linux-tdep.c (ppc_stap_parse_special_token): Likewise. (ppu2spu_prev_register): Likewise. * ppc-ravenscar-thread.c (supply_register_at_address): Likewise. * printcmd.c (printf_wide_c_string): Likewise. (printf_pointer): Likewise. * probe.c (parse_probes): Likewise. * python/py-cmd.c (gdbpy_parse_command_name): Likewise. (cmdpy_init): Likewise. * python/py-gdb-readline.c (gdbpy_readline_wrapper): Likewise. * python/py-symtab.c (set_sal): Likewise. * python/py-unwind.c (pyuw_sniffer): Likewise. * python/python.c (python_interactive_command): Likewise. (compute_python_string): Likewise. * ravenscar-thread.c (get_running_thread_id): Likewise. * record-full.c (record_full_exec_insn): Likewise. (record_full_core_open_1): Likewise. * regcache.c (regcache_raw_read_signed): Likewise. (regcache_raw_read_unsigned): Likewise. (regcache_cooked_read_signed): Likewise. (regcache_cooked_read_unsigned): Likewise. * remote-fileio.c (remote_fileio_func_open): Likewise. (remote_fileio_func_rename): Likewise. (remote_fileio_func_unlink): Likewise. (remote_fileio_func_stat): Likewise. (remote_fileio_func_system): Likewise. * remote-mips.c (mips_xfer_memory): Likewise. (mips_load_srec): Likewise. (pmon_end_download): Likewise. * remote.c (new_remote_state): Likewise. (map_regcache_remote_table): Likewise. (remote_register_number_and_offset): Likewise. (init_remote_state): Likewise. (get_memory_packet_size): Likewise. (remote_pass_signals): Likewise. (remote_program_signals): Likewise. (remote_start_remote): Likewise. (remote_check_symbols): Likewise. (remote_query_supported): Likewise. (extended_remote_attach): Likewise. (process_g_packet): Likewise. (store_registers_using_G): Likewise. (putpkt_binary): Likewise. (read_frame): Likewise. (compare_sections_command): Likewise. (remote_hostio_pread): Likewise. (remote_hostio_readlink): Likewise. (remote_file_put): Likewise. (remote_file_get): Likewise. (remote_pid_to_exec_file): Likewise. (_initialize_remote): Likewise. * rs6000-aix-tdep.c (rs6000_aix_ld_info_to_xml): Likewise. (rs6000_aix_core_xfer_shared_libraries_aix): Likewise. * rs6000-tdep.c (ppc_displaced_step_copy_insn): Likewise. (bfd_uses_spe_extensions): Likewise. * s390-linux-tdep.c (s390_displaced_step_copy_insn): Likewise. * score-tdep.c (score7_malloc_and_get_memblock): Likewise. * solib-dsbt.c (decode_loadmap): Likewise. (fetch_loadmap): Likewise. (scan_dyntag): Likewise. (enable_break): Likewise. (dsbt_relocate_main_executable): Likewise. * solib-frv.c (fetch_loadmap): Likewise. (enable_break2): Likewise. (frv_relocate_main_executable): Likewise. * solib-spu.c (spu_relocate_main_executable): Likewise. (spu_bfd_open): Likewise. * solib-svr4.c (lm_info_read): Likewise. (read_program_header): Likewise. (find_program_interpreter): Likewise. (scan_dyntag): Likewise. (elf_locate_base): Likewise. (open_symbol_file_object): Likewise. (read_program_headers_from_bfd): Likewise. (svr4_relocate_main_executable): Likewise. * solib-target.c (solib_target_relocate_section_addresses): Likewise. * solib.c (solib_find_1): Likewise. (exec_file_find): Likewise. (solib_find): Likewise. * source.c (openp): Likewise. (print_source_lines_base): Likewise. (forward_search_command): Likewise. * sparc-ravenscar-thread.c (supply_register_at_address): Likewise. * spu-tdep.c (spu2ppu_prev_register): Likewise. (spu_get_overlay_table): Likewise. * stabsread.c (patch_block_stabs): Likewise. (define_symbol): Likewise. (again:): Likewise. (read_member_functions): Likewise. (read_one_struct_field): Likewise. (read_enum_type): Likewise. (common_block_start): Likewise. * stack.c (read_frame_arg): Likewise. (backtrace_command): Likewise. * stap-probe.c (stap_parse_register_operand): Likewise. * symfile.c (syms_from_objfile_1): Likewise. (find_separate_debug_file): Likewise. (load_command): Likewise. (load_progress): Likewise. (load_section_callback): Likewise. (reread_symbols): Likewise. (add_filename_language): Likewise. (allocate_compunit_symtab): Likewise. (read_target_long_array): Likewise. (simple_read_overlay_table): Likewise. * symtab.c (symbol_set_names): Likewise. (resize_symbol_cache): Likewise. (rbreak_command): Likewise. (completion_list_add_name): Likewise. (completion_list_objc_symbol): Likewise. (add_filename_to_list): Likewise. * target-descriptions.c (maint_print_c_tdesc_cmd): Likewise. * target-memory.c (target_write_memory_blocks): Likewise. * target.c (target_read_string): Likewise. (read_whatever_is_readable): Likewise. (target_read_alloc_1): Likewise. (simple_search_memory): Likewise. (target_fileio_read_alloc_1): Likewise. * tilegx-tdep.c (tilegx_push_dummy_call): Likewise. * top.c (command_line_input): Likewise. * tracefile-tfile.c (tfile_fetch_registers): Likewise. * tracefile.c (tracefile_fetch_registers): Likewise. * tracepoint.c (add_memrange): Likewise. (init_collection_list): Likewise. (add_aexpr): Likewise. (trace_dump_actions): Likewise. (parse_trace_status): Likewise. (parse_tracepoint_definition): Likewise. (parse_tsv_definition): Likewise. (parse_static_tracepoint_marker_definition): Likewise. * tui/tui-file.c (tui_sfileopen): Likewise. (tui_file_adjust_strbuf): Likewise. * tui/tui-io.c (tui_expand_tabs): Likewise. * tui/tui-source.c (tui_set_source_content): Likewise. * typeprint.c (find_global_typedef): Likewise. * ui-file.c (do_ui_file_xstrdup): Likewise. (ui_file_obsavestring): Likewise. (mem_file_write): Likewise. * utils.c (make_hex_string): Likewise. (get_regcomp_error): Likewise. (puts_filtered_tabular): Likewise. (gdb_realpath_keepfile): Likewise. (ldirname): Likewise. (gdb_bfd_errmsg): Likewise. (substitute_path_component): Likewise. * valops.c (search_struct_method): Likewise. (find_oload_champ_namespace_loop): Likewise. * valprint.c (print_decimal_chars): Likewise. (read_string): Likewise. (generic_emit_char): Likewise. * varobj.c (varobj_delete): Likewise. (varobj_value_get_print_value): Likewise. * vaxobsd-tdep.c (vaxobsd_sigtramp_sniffer): Likewise. * windows-tdep.c (display_one_tib): Likewise. * xcoffread.c (read_xcoff_symtab): Likewise. (process_xcoff_symbol): Likewise. (swap_sym): Likewise. (scan_xcoff_symtab): Likewise. (xcoff_initial_scan): Likewise. * xml-support.c (gdb_xml_end_element): Likewise. (xml_process_xincludes): Likewise. (xml_fetch_content_from_file): Likewise. * xml-syscall.c (xml_list_of_syscalls): Likewise. * xstormy16-tdep.c (xstormy16_push_dummy_call): Likewise. gdb/gdbserver/ChangeLog: * ax.c (gdb_parse_agent_expr): Add cast to allocation result assignment. (gdb_unparse_agent_expr): Likewise. * hostio.c (require_data): Likewise. (handle_pread): Likewise. * linux-low.c (disable_regset): Likewise. (fetch_register): Likewise. (store_register): Likewise. (get_dynamic): Likewise. (linux_qxfer_libraries_svr4): Likewise. * mem-break.c (delete_fast_tracepoint_jump): Likewise. (set_fast_tracepoint_jump): Likewise. (uninsert_fast_tracepoint_jumps_at): Likewise. (reinsert_fast_tracepoint_jumps_at): Likewise. (validate_inserted_breakpoint): Likewise. (clone_agent_expr): Likewise. * regcache.c (init_register_cache): Likewise. * remote-utils.c (putpkt_binary_1): Likewise. (decode_M_packet): Likewise. (decode_X_packet): Likewise. (look_up_one_symbol): Likewise. (relocate_instruction): Likewise. (monitor_output): Likewise. * server.c (handle_search_memory): Likewise. (handle_qxfer_exec_file): Likewise. (handle_qxfer_libraries): Likewise. (handle_qxfer): Likewise. (handle_query): Likewise. (handle_v_cont): Likewise. (handle_v_run): Likewise. (captured_main): Likewise. * target.c (write_inferior_memory): Likewise. * thread-db.c (try_thread_db_load_from_dir): Likewise. * tracepoint.c (init_trace_buffer): Likewise. (add_tracepoint_action): Likewise. (add_traceframe): Likewise. (add_traceframe_block): Likewise. (cmd_qtdpsrc): Likewise. (cmd_qtdv): Likewise. (cmd_qtstatus): Likewise. (response_source): Likewise. (response_tsv): Likewise. (cmd_qtnotes): Likewise. (gdb_collect): Likewise. (initialize_tracepoint): Likewise.
2015-07-31Mostly trivial enum fixesSimon Marchi1-1/+1
This is a patch I extracted from Pedro's C++ branch. It contains the most trivial enum fixes, where an integer type/value was used instead of the appropriate enum type/value. It fixes many C++ errors, since in C++ you can't mix integers and enums implicitely. Regardless of the C++ conversion, I think this is a good cleanup to make use of the appropriate enum types. Regression-tested on native x86_64. gdb/ChangeLog: * aarch64-linux-nat.c (aarch64_linux_can_use_hw_breakpoint): Use enum type or value instead of integer. (aarch64_linux_insert_watchpoint): Likewise. (aarch64_linux_remove_watchpoint): Likewise. * ada-lang.c (ada_op_print_tab): Likewise. * amd64-linux-tdep.c (amd64_canonicalize_syscall): Likewise. (amd64_linux_syscall_record_common): Likewise. * arch-utils.c (target_byte_order_user): Likewise. (default_byte_order): Likewise. * arm-linux-nat.c (arm_linux_can_use_hw_breakpoint): Likewise. (arm_linux_get_hwbp_type): Likewise. (arm_linux_hw_watchpoint_initialize): Likewise. (arm_linux_insert_watchpoint): Likewise. * arm-linux-tdep.c (arm_canonicalize_syscall): Likewise. (arm_linux_syscall_record): Likewise. * breakpoint.c (update_watchpoint): Likewise. (breakpoint_here_p): Likewise. (bpstat_print): Likewise. (enable_breakpoint_disp): Likewise. * c-lang.c (c_op_print_tab): Likewise. * cli/cli-decode.c (add_info_alias): Likewise. * d-lang.c (d_op_print_tab): Likewise. * eval.c (evaluate_subexp_standard): Likewise. * f-exp.y (dot_ops): Likewise. (f77_keywords): Likewise. * f-lang.c (f_op_print_tab): Likewise. * go-lang.c (go_op_print_tab): Likewise. * guile/scm-breakpoint.c (gdbscm_make_breakpoint): Likewise. * guile/scm-cmd.c (gdbscm_make_command): Likewise. * guile/scm-param.c (gdbscm_make_parameter): Likewise. * guile/scm-pretty-print.c (gdbscm_apply_val_pretty_printer): Likewise. * guile/scm-string.c (struct scm_to_stringn_data): Likewise. (struct scm_from_stringn_data): Likewise. * i386-linux-tdep.c (i386_canonicalize_syscall): Likewise. * ia64-linux-nat.c (ia64_linux_insert_watchpoint): Likewise. (ia64_linux_remove_watchpoint): Likewise. (ia64_linux_can_use_hw_breakpoint): Likewise. * infrun.c (print_stop_event): Likewise. * jv-lang.c (java_op_print_tab): Likewise. * linux-nat.c (linux_proc_xfer_partial): Likewise. * linux-nat.h (struct lwp_info): Likewise. * linux-thread-db.c (enable_thread_event): Likewise. * m2-lang.c (m2_op_print_tab): Likewise. * mi/mi-cmd-stack.c (mi_cmd_stack_list_locals): Likewise. (mi_cmd_stack_list_variables): Likewise. * mi/mi-main.c (mi_cmd_trace_frame_collected): Likewise. * mi/mi-out.c (mi_table_begin): Likewise. (mi_table_header): Likewise. * mips-linux-nat.c (mips_linux_can_use_hw_breakpoint): Likewise. (mips_linux_insert_watchpoint): Likewise. (mips_linux_remove_watchpoint): Likewise. * nat/mips-linux-watch.c (mips_linux_watch_type_to_irw): Likewise. * nat/mips-linux-watch.h (struct mips_watchpoint): Likewise. (mips_linux_watch_type_to_irw): Likewise. * nto-procfs.c (procfs_can_use_hw_breakpoint): Likewise. (procfs_insert_hw_watchpoint): Likewise. (procfs_remove_hw_watchpoint): Likewise. (procfs_hw_watchpoint): Likewise. (procfs_can_use_hw_breakpoint): Likewise. (procfs_remove_hw_watchpoint): Likewise. (procfs_insert_hw_watchpoint): Likewise. * p-lang.c (pascal_op_print_tab): Likewise. * ppc-linux-nat.c (ppc_linux_can_use_hw_breakpoint): Likewise. * ppc-linux-tdep.c (ppu2spu_unwind_register): Likewise. * ppc-sysv-tdep.c (get_decimal_float_return_value): Likewise. * procfs.c (procfs_can_use_hw_breakpoint): Likewise. (procfs_insert_watchpoint): Likewise. (procfs_remove_watchpoint): Likewise. * psymtab.c (recursively_search_psymtabs): Likewise. * remote-m32r-sdi.c (m32r_can_use_hw_watchpoint): Likewise. (m32r_insert_watchpoint): Likewise. * remote-mips.c (mips_can_use_watchpoint): Likewise. (mips_insert_watchpoint): Likewise. (mips_remove_watchpoint): Likewise. * remote.c (watchpoint_to_Z_packet): Likewise. (remote_insert_watchpoint): Likewise. (remote_remove_watchpoint): Likewise. (remote_check_watch_resources): Likewise. * s390-linux-nat.c (s390_insert_watchpoint): Likewise. (s390_remove_watchpoint): Likewise. (s390_can_use_hw_breakpoint): Likewise. * s390-linux-tdep.c (s390_gdbarch_init): Likewise. * spu-linux-nat.c (spu_can_use_hw_breakpoint): Likewise. * target.h (struct target_ops): Likewise. * tilegx-tdep.c (tilegx_analyze_prologue): Likewise. * ui-out.c (struct ui_out_hdr): Likewise. (append_header_to_list): Likewise. (get_next_header): Likewise. (verify_field): Likewise. (ui_out_begin): Likewise. (ui_out_field_int): Likewise. (ui_out_field_fmt_int): Likewise. (ui_out_field_skip): Likewise. (ui_out_field_string): Likewise. (ui_out_field_fmt): Likewise. * varobj.c (new_variable): Likewise. * x86-nat.c (x86_insert_watchpoint): Likewise. (x86_remove_watchpoint): Likewise. (x86_can_use_hw_breakpoint): Likewise. * xtensa-tdep.h (struct gdbarch_tdep): Likewise. * inflow.c (enum gdb_has_a_terminal_flag_enum): Add name to previously anonymous enumeration type.. * linux-record.h (enum gdb_syscall): Add gdb_sys_no_syscall value. * target-debug.h (target_debug_print_enum_target_hw_bp_type): New. (target_debug_print_enum_bptype): New. * target-delegates.c: Regenerate.
2015-07-14Remove CHECK_TYPEDEF, use check_typedef insteadSimon Marchi1-1/+1
I think that the CHECK_TYPEDEF macro is not necessary, and even a bit annoying. It makes unclear the fact that the "type" variables gets overwritten. It has actually bitten me a few times. I think the following, explicit form, is better. type = check_typedef (type); This patches changes all instances of CHECK_TYPEDEF for an equivalent call to check_typedef. The bulk of the change was done with this sed: sed -i 's/CHECK_TYPEDEF (\([^)]*\));/\1 = check_typedef (\1);/' <file>.c The ChangeLog was generated using David Malcom's generate_changelog.py. I manually fixed those places where it gets the wrong function name, hopefully all of them. The patch was built-tested, and I ran a few smoke tests. gdb/ChangeLog: * gdbtypes.h (CHECK_TYPEDEF): Remove. * aarch64-tdep.c (aarch64_return_in_memory): Replace CHECK_TYPEDEF with check_typedef. * ada-lang.c (decode_constrained_packed_array_type): Likewise. (ada_array_length): Likewise. (find_parallel_type_by_descriptive_type): Likewise. (ada_check_typedef): Likewise. * arm-tdep.c (arm_return_in_memory): Likewise. * ax-gdb.c (gen_trace_static_fields): Likewise. (gen_struct_ref_recursive): Likewise. * c-exp.y (exp : SIZEOF '(' type ')' %prec UNARY): Likewise. (variable: block COLONCOLON name): Likewise. (qualified_name: TYPENAME COLONCOLON name): Likewise. * c-lang.c (classify_type): Likewise. * c-typeprint.c (c_print_type): Likewise. (c_print_typedef): Likewise. (c_type_print_base): Likewise. * c-valprint.c (c_val_print): Likewise. * compile/compile-c-types.c (convert_type): Likewise. * compile/compile-object-load.c (get_out_value_type): Likewise. * completer.c (add_struct_fields): Likewise. (expression_completer): Likewise. * cp-namespace.c (cp_find_type_baseclass_by_name): Likewise. (cp_lookup_nested_symbol_1): Likewise. (cp_lookup_nested_symbol): Likewise. * cp-valprint.c (cp_print_value_fields): Likewise. (cp_print_static_field): Likewise. * d-valprint.c (d_val_print): Likewise. * eval.c (evaluate_subexp_standard): Likewise. (evaluate_subexp_for_sizeof): Likewise. * f-exp.y (exp : SIZEOF '(' type ')' %prec UNARY): Likewise. * f-typeprint.c (f_type_print_base): Likewise. * f-valprint.c (f_val_print): Likewise. * gdbtypes.c (get_discrete_bounds): Likewise. (create_array_type_with_stride): Likewise. (type_name_no_tag_or_error): Likewise. (lookup_struct_elt_type): Likewise. (get_unsigned_type_max): Likewise. (internal_type_vptr_fieldno): Likewise. (set_type_vptr_fieldno): Likewise. (internal_type_vptr_basetype): Likewise. (set_type_vptr_basetype): Likewise. (get_vptr_fieldno): Likewise. (is_integral_type): Likewise. (is_scalar_type): Likewise. (is_scalar_type_recursive): Likewise. (distance_to_ancestor): Likewise. (is_unique_ancestor_worker): Likewise. (check_types_equal): Likewise. * gnu-v2-abi.c (gnuv2_value_rtti_type): Likewise. * gnu-v3-abi.c (gnuv3_dynamic_class): Likewise. (gnuv3_get_vtable): Likewise. (gnuv3_pass_by_reference): Likewise. * go-exp.y (exp : SIZEOF_KEYWORD '(' type ')' %prec UNARY): Likewise. * go-lang.c (gccgo_string_p): Likewise. (go_classify_struct_type): Likewise. * go-typeprint.c (go_print_type): Likewise. * go-valprint.c (go_val_print): Likewise. * guile/scm-math.c (vlscm_binop): Likewise. * guile/scm-value.c (gdbscm_value_dynamic_type): Likewise. (gdbscm_value_to_bytevector): Likewise. (gdbscm_value_to_bool): Likewise. (gdbscm_value_to_integer): Likewise. (gdbscm_value_to_real): Likewise. * infcall.c (call_function_by_hand_dummy): Likewise. * infcmd.c (get_return_value): Likewise. * jv-lang.c (is_object_type): Likewise. * jv-typeprint.c (java_type_print_base): Likewise. * jv-valprint.c (java_print_value_fields): Likewise. (java_val_print): Likewise. * linespec.c (find_methods): Likewise. (collect_one_symbol): Likewise. * m2-typeprint.c (m2_print_type): Likewise. (m2_print_typedef): Likewise. (m2_get_discrete_bounds): Likewise. * m2-valprint.c (m2_print_long_set): Likewise. (m2_print_unbounded_array): Likewise. (m2_print_array_contents): Likewise. (m2_val_print): Likewise. * opencl-lang.c (opencl_print_type): Likewise. * p-exp.y (exp : SIZEOF '(' type ')' %prec UNARY): Likewise. * p-typeprint.c (pascal_print_type): Likewise. (pascal_print_typedef): Likewise. (pascal_type_print_base): Likewise. * p-valprint.c (pascal_val_print): Likewise. (pascal_object_print_value_fields): Likewise. (pascal_object_print_static_field): Likewise. * python/py-type.c (typy_fields_items): Likewise. (typy_get_composite): Likewise. * python/py-value.c (valpy_get_dynamic_type): Likewise. (valpy_binop): Likewise. (valpy_long): Likewise. (valpy_float): Likewise. * stack.c (return_command): Likewise. * symtab.c (check_field): Likewise. (lookup_symbol_aux): Likewise. * tic6x-tdep.c (tic6x_return_value): Likewise. * typeprint.c (print_type_scalar): Likewise. * valarith.c (value_vector_widen): Likewise. * valops.c (value_cast): Likewise. (value_assign): Likewise. (do_search_struct_field): Likewise. (search_struct_method): Likewise. (find_method_list): Likewise. * valprint.c (val_print_scalar_type_p): Likewise. (valprint_check_validity): Likewise. (generic_val_print): Likewise. * value.c (unpack_double): Likewise. (value_primitive_field): Likewise. (unpack_bits_as_long): Likewise.
2015-01-01Update year range in copyright notice of all files owned by the GDB project.Joel Brobecker1-1/+1
gdb/ChangeLog: Update year range in copyright notice of all files.
2014-12-12the "compile" commandTom Tromey1-0/+8
This final patch adds the new "compile" command and subcommands, and all the machinery needed to make it work. A shared library supplied by gcc is used for all communications with gcc. Types and most aspects of symbols are provided directly by gdb to the compiler using this library. gdb provides some information about the user's code using plain text. Macros are emitted this way, and DWARF location expressions (and bounds for VLA) are compiled to C code. This hybrid approach was taken because, on the one hand, it is better to provide global declarations and such on demand; but on the other hand, for local variables, translating DWARF location expressions to C was much simpler than exporting a full compiler API to gdb -- the same result, only easier to implement, understand, and debug. In the ordinary mode, the user's expression is wrapped in a dummy function. After compilation, gdb inserts the resulting object code into the inferior, then calls this function. Access to local variables is provided by noting which registers are used by location expressions, and passing a structure of register values into the function. Writes to registers are supported by copying out these values after the function returns. This approach was taken so that we could eventually implement other more interesting features based on this same infrastructure; for example, we're planning to investigate inferior-side breakpoint conditions. gdb/ChangeLog 2014-12-12 Phil Muldoon <pmuldoon@redhat.com> Jan Kratochvil <jan.kratochvil@redhat.com> Tom Tromey <tromey@redhat.com> * NEWS: Update. * symtab.h (struct symbol_computed_ops) <generate_c_location>: New field. * p-lang.c (pascal_language_defn): Update. * opencl-lang.c (opencl_language_defn): Update. * objc-lang.c (objc_language_defn): Update. * m2-lang.c (m2_language_defn): Update. * language.h (struct language_defn) <la_get_compile_instance, la_compute_program>: New fields. * language.c (unknown_language_defn, auto_language_defn) (local_language_defn): Update. * jv-lang.c (java_language_defn): Update. * go-lang.c (go_language_defn): Update. * f-lang.c (f_language_defn): Update. * dwarf2loc.h (dwarf2_compile_property_to_c): Declare. * dwarf2loc.c (dwarf2_compile_property_to_c) (locexpr_generate_c_location, loclist_generate_c_location): New functions. (dwarf2_locexpr_funcs, dwarf2_loclist_funcs): Update. * defs.h (enum compile_i_scope_types): New. (enum command_control_type) <compile_control>: New constant. (struct command_line) <control_u>: New field. * d-lang.c (d_language_defn): Update. * compile/compile.c: New file. * compile/compile-c-support.c: New file. * compile/compile-c-symbols.c: New file. * compile/compile-c-types.c: New file. * compile/compile.h: New file. * compile/compile-internal.h: New file. * compile/compile-loc2c.c: New file. * compile/compile-object-load.c: New file. * compile/compile-object-load.h: New file. * compile/compile-object-run.c: New file. * compile/compile-object-run.h: New file. * cli/cli-script.c (multi_line_command_p, print_command_lines) (execute_control_command, process_next_line) (recurse_read_control_structure): Handle compile_control. * c-lang.h (c_get_compile_context, c_compute_program): Declare. * c-lang.c (c_language_defn, cplus_language_defn) (asm_language_defn, minimal_language_defn): Update. * ada-lang.c (ada_language_defn): Update. * Makefile.in (SUBDIR_GCC_COMPILE_OBS, SUBDIR_GCC_COMPILE_SRCS): New variables. (SFILES): Add SUBDIR_GCC_COMPILE_SRCS. (HFILES_NO_SRCDIR): Add compile.h. (COMMON_OBS): Add SUBDIR_GCC_COMPILE_OBS. (INIT_FILES): Add SUBDIR_GCC_COMPILE_SRCS. (compile.o, compile-c-types.o, compile-c-symbols.o) (compile-object-load.o, compile-object-run.o, compile-loc2c.o) (compile-c-support.o): New targets. gdb/doc/ChangeLog 2014-12-12 Phil Muldoon <pmuldoon@redhat.com> Jan Kratochvil <jan.kratochvil@redhat.com> * gdb.texinfo (Altering): Update. (Compiling and Injecting Code): New node. gdb/testsuite/ChangeLog 2014-12-12 Phil Muldoon <pmuldoon@redhat.com> Jan Kratochvil <jan.kratochvil@redhat.com> Tom Tromey <tromey@redhat.com> * configure.ac: Add gdb.compile/. * configure: Regenerate. * gdb.compile/Makefile.in: New file. * gdb.compile/compile-ops.exp: New file. * gdb.compile/compile-ops.c: New file. * gdb.compile/compile-tls.c: New file. * gdb.compile/compile-tls.exp: New file. * gdb.compile/compile-constvar.S: New file. * gdb.compile/compile-constvar.c: New file. * gdb.compile/compile-mod.c: New file. * gdb.compile/compile-nodebug.c: New file. * gdb.compile/compile-setjmp-mod.c: New file. * gdb.compile/compile-setjmp.c: New file. * gdb.compile/compile-setjmp.exp: New file. * gdb.compile/compile-shlib.c: New file. * gdb.compile/compile.c: New file. * gdb.compile/compile.exp: New file. * lib/gdb.exp (skip_compile_feature_tests): New proc.
2014-10-08Remove spurious exceptions.h inclusionsGary Benson1-1/+0
defs.h includes utils.h, and utils.h includes exceptions.h. All GDB .c files include defs.h as their first line, so no file other than utils.h needs to include exceptions.h. This commit removes all such inclusions. gdb/ChangeLog: * ada-lang.c: Do not include exceptions.h. * ada-valprint.c: Likewise. * amd64-tdep.c: Likewise. * auto-load.c: Likewise. * block.c: Likewise. * break-catch-throw.c: Likewise. * breakpoint.c: Likewise. * btrace.c: Likewise. * c-lang.c: Likewise. * cli/cli-cmds.c: Likewise. * cli/cli-interp.c: Likewise. * cli/cli-script.c: Likewise. * completer.c: Likewise. * corefile.c: Likewise. * corelow.c: Likewise. * cp-abi.c: Likewise. * cp-support.c: Likewise. * cp-valprint.c: Likewise. * darwin-nat.c: Likewise. * dwarf2-frame-tailcall.c: Likewise. * dwarf2-frame.c: Likewise. * dwarf2loc.c: Likewise. * dwarf2read.c: Likewise. * eval.c: Likewise. * event-loop.c: Likewise. * event-top.c: Likewise. * f-valprint.c: Likewise. * frame-unwind.c: Likewise. * frame.c: Likewise. * gdbtypes.c: Likewise. * gnu-v2-abi.c: Likewise. * gnu-v3-abi.c: Likewise. * guile/scm-auto-load.c: Likewise. * guile/scm-breakpoint.c: Likewise. * guile/scm-cmd.c: Likewise. * guile/scm-frame.c: Likewise. * guile/scm-lazy-string.c: Likewise. * guile/scm-param.c: Likewise. * guile/scm-symbol.c: Likewise. * guile/scm-type.c: Likewise. * hppa-hpux-tdep.c: Likewise. * i386-tdep.c: Likewise. * inf-loop.c: Likewise. * infcall.c: Likewise. * infcmd.c: Likewise. * infrun.c: Likewise. * interps.c: Likewise. * interps.h: Likewise. * jit.c: Likewise. * linespec.c: Likewise. * linux-nat.c: Likewise. * linux-thread-db.c: Likewise. * m32r-rom.c: Likewise. * main.c: Likewise. * memory-map.c: Likewise. * mi/mi-cmd-break.c: Likewise. * mi/mi-cmd-stack.c: Likewise. * mi/mi-interp.c: Likewise. * mi/mi-main.c: Likewise. * monitor.c: Likewise. * nto-procfs.c: Likewise. * objc-lang.c: Likewise. * p-valprint.c: Likewise. * parse.c: Likewise. * ppc-linux-tdep.c: Likewise. * printcmd.c: Likewise. * probe.c: Likewise. * python/py-auto-load.c: Likewise. * python/py-breakpoint.c: Likewise. * python/py-cmd.c: Likewise. * python/py-finishbreakpoint.c: Likewise. * python/py-frame.c: Likewise. * python/py-framefilter.c: Likewise. * python/py-function.c: Likewise. * python/py-gdb-readline.c: Likewise. * python/py-inferior.c: Likewise. * python/py-infthread.c: Likewise. * python/py-lazy-string.c: Likewise. * python/py-linetable.c: Likewise. * python/py-param.c: Likewise. * python/py-prettyprint.c: Likewise. * python/py-symbol.c: Likewise. * python/py-type.c: Likewise. * python/py-value.c: Likewise. * python/python-internal.h: Likewise. * python/python.c: Likewise. * record-btrace.c: Likewise. * record-full.c: Likewise. * regcache.c: Likewise. * remote-fileio.c: Likewise. * remote-mips.c: Likewise. * remote.c: Likewise. * rs6000-aix-tdep.c: Likewise. * rs6000-nat.c: Likewise. * skip.c: Likewise. * solib-darwin.c: Likewise. * solib-dsbt.c: Likewise. * solib-frv.c: Likewise. * solib-ia64-hpux.c: Likewise. * solib-spu.c: Likewise. * solib-svr4.c: Likewise. * solib.c: Likewise. * spu-tdep.c: Likewise. * stack.c: Likewise. * stap-probe.c: Likewise. * symfile-mem.c: Likewise. * symmisc.c: Likewise. * target.c: Likewise. * thread.c: Likewise. * top.c: Likewise. * tracepoint.c: Likewise. * tui/tui-interp.c: Likewise. * typeprint.c: Likewise. * utils.c: Likewise. * valarith.c: Likewise. * valops.c: Likewise. * valprint.c: Likewise. * value.c: Likewise. * varobj.c: Likewise. * windows-nat.c: Likewise. * xml-support.c: Likewise.
2014-08-07Include string.h in common-defs.hGary Benson1-1/+0
This commit includes string.h in common-defs.h and removes all other inclusions. gdb/ 2014-08-07 Gary Benson <gbenson@redhat.com> * common/common-defs.h: Include string.h. * aarch64-tdep.c: Do not include string.h. * ada-exp.y: Likewise. * ada-lang.c: Likewise. * ada-lex.l: Likewise. * ada-typeprint.c: Likewise. * ada-valprint.c: Likewise. * aix-thread.c: Likewise. * alpha-linux-tdep.c: Likewise. * alpha-mdebug-tdep.c: Likewise. * alpha-nat.c: Likewise. * alpha-osf1-tdep.c: Likewise. * alpha-tdep.c: Likewise. * alphanbsd-tdep.c: Likewise. * amd64-dicos-tdep.c: Likewise. * amd64-linux-tdep.c: Likewise. * amd64-nat.c: Likewise. * amd64-sol2-tdep.c: Likewise. * amd64fbsd-tdep.c: Likewise. * amd64obsd-tdep.c: Likewise. * arch-utils.c: Likewise. * arm-linux-nat.c: Likewise. * arm-linux-tdep.c: Likewise. * arm-tdep.c: Likewise. * arm-wince-tdep.c: Likewise. * armbsd-tdep.c: Likewise. * armnbsd-nat.c: Likewise. * armnbsd-tdep.c: Likewise. * armobsd-tdep.c: Likewise. * avr-tdep.c: Likewise. * ax-gdb.c: Likewise. * ax-general.c: Likewise. * bcache.c: Likewise. * bfin-tdep.c: Likewise. * breakpoint.c: Likewise. * build-id.c: Likewise. * buildsym.c: Likewise. * c-exp.y: Likewise. * c-lang.c: Likewise. * c-typeprint.c: Likewise. * c-valprint.c: Likewise. * charset.c: Likewise. * cli-out.c: Likewise. * cli/cli-cmds.c: Likewise. * cli/cli-decode.c: Likewise. * cli/cli-dump.c: Likewise. * cli/cli-interp.c: Likewise. * cli/cli-logging.c: Likewise. * cli/cli-script.c: Likewise. * cli/cli-setshow.c: Likewise. * cli/cli-utils.c: Likewise. * coffread.c: Likewise. * common/agent.c: Likewise. * common/buffer.c: Likewise. * common/buffer.h: Likewise. * common/common-utils.c: Likewise. * common/filestuff.c: Likewise. * common/filestuff.c: Likewise. * common/format.c: Likewise. * common/print-utils.c: Likewise. * common/rsp-low.c: Likewise. * common/signals.c: Likewise. * common/vec.h: Likewise. * common/xml-utils.c: Likewise. * core-regset.c: Likewise. * corefile.c: Likewise. * corelow.c: Likewise. * cp-abi.c: Likewise. * cp-name-parser.y: Likewise. * cp-support.c: Likewise. * cp-valprint.c: Likewise. * cris-tdep.c: Likewise. * d-exp.y: Likewise. * darwin-nat.c: Likewise. * dbxread.c: Likewise. * dcache.c: Likewise. * demangle.c: Likewise. * dicos-tdep.c: Likewise. * disasm.c: Likewise. * doublest.c: Likewise. * dsrec.c: Likewise. * dummy-frame.c: Likewise. * dwarf2-frame.c: Likewise. * dwarf2loc.c: Likewise. * dwarf2read.c: Likewise. * elfread.c: Likewise. * environ.c: Likewise. * eval.c: Likewise. * event-loop.c: Likewise. * exceptions.c: Likewise. * exec.c: Likewise. * expprint.c: Likewise. * f-exp.y: Likewise. * f-lang.c: Likewise. * f-typeprint.c: Likewise. * f-valprint.c: Likewise. * fbsd-nat.c: Likewise. * findcmd.c: Likewise. * findvar.c: Likewise. * fork-child.c: Likewise. * frame.c: Likewise. * frv-linux-tdep.c: Likewise. * frv-tdep.c: Likewise. * gdb.c: Likewise. * gdb_bfd.c: Likewise. * gdbarch.c: Likewise. * gdbarch.sh: Likewise. * gdbtypes.c: Likewise. * gnu-nat.c: Likewise. * gnu-v2-abi.c: Likewise. * gnu-v3-abi.c: Likewise. * go-exp.y: Likewise. * go-lang.c: Likewise. * go32-nat.c: Likewise. * guile/guile.c: Likewise. * guile/scm-auto-load.c: Likewise. * hppa-hpux-tdep.c: Likewise. * hppa-linux-nat.c: Likewise. * hppanbsd-tdep.c: Likewise. * hppaobsd-tdep.c: Likewise. * i386-cygwin-tdep.c: Likewise. * i386-dicos-tdep.c: Likewise. * i386-linux-tdep.c: Likewise. * i386-nto-tdep.c: Likewise. * i386-sol2-tdep.c: Likewise. * i386-tdep.c: Likewise. * i386bsd-tdep.c: Likewise. * i386gnu-nat.c: Likewise. * i386nbsd-tdep.c: Likewise. * i386obsd-tdep.c: Likewise. * i387-tdep.c: Likewise. * ia64-libunwind-tdep.c: Likewise. * ia64-linux-nat.c: Likewise. * inf-child.c: Likewise. * inf-ptrace.c: Likewise. * inf-ttrace.c: Likewise. * infcall.c: Likewise. * infcmd.c: Likewise. * inflow.c: Likewise. * infrun.c: Likewise. * interps.c: Likewise. * iq2000-tdep.c: Likewise. * irix5-nat.c: Likewise. * jv-exp.y: Likewise. * jv-lang.c: Likewise. * jv-typeprint.c: Likewise. * jv-valprint.c: Likewise. * language.c: Likewise. * linux-fork.c: Likewise. * linux-nat.c: Likewise. * lm32-tdep.c: Likewise. * m2-exp.y: Likewise. * m2-typeprint.c: Likewise. * m32c-tdep.c: Likewise. * m32r-linux-nat.c: Likewise. * m32r-linux-tdep.c: Likewise. * m32r-rom.c: Likewise. * m32r-tdep.c: Likewise. * m68hc11-tdep.c: Likewise. * m68k-tdep.c: Likewise. * m68kbsd-tdep.c: Likewise. * m68klinux-nat.c: Likewise. * m68klinux-tdep.c: Likewise. * m88k-tdep.c: Likewise. * machoread.c: Likewise. * macrocmd.c: Likewise. * main.c: Likewise. * mdebugread.c: Likewise. * mem-break.c: Likewise. * memattr.c: Likewise. * memory-map.c: Likewise. * mep-tdep.c: Likewise. * mi/mi-cmd-break.c: Likewise. * mi/mi-cmd-disas.c: Likewise. * mi/mi-cmd-env.c: Likewise. * mi/mi-cmd-stack.c: Likewise. * mi/mi-cmd-var.c: Likewise. * mi/mi-cmds.c: Likewise. * mi/mi-console.c: Likewise. * mi/mi-getopt.c: Likewise. * mi/mi-interp.c: Likewise. * mi/mi-main.c: Likewise. * mi/mi-parse.c: Likewise. * microblaze-rom.c: Likewise. * microblaze-tdep.c: Likewise. * mingw-hdep.c: Likewise. * minidebug.c: Likewise. * minsyms.c: Likewise. * mips-irix-tdep.c: Likewise. * mips-linux-tdep.c: Likewise. * mips-tdep.c: Likewise. * mips64obsd-tdep.c: Likewise. * mipsnbsd-tdep.c: Likewise. * mipsread.c: Likewise. * mn10300-linux-tdep.c: Likewise. * mn10300-tdep.c: Likewise. * monitor.c: Likewise. * moxie-tdep.c: Likewise. * mt-tdep.c: Likewise. * nat/linux-btrace.c: Likewise. * nat/linux-osdata.c: Likewise. * nat/linux-procfs.c: Likewise. * nat/linux-ptrace.c: Likewise. * nat/linux-waitpid.c: Likewise. * nbsd-tdep.c: Likewise. * nios2-linux-tdep.c: Likewise. * nto-procfs.c: Likewise. * nto-tdep.c: Likewise. * objc-lang.c: Likewise. * objfiles.c: Likewise. * opencl-lang.c: Likewise. * osabi.c: Likewise. * osdata.c: Likewise. * p-exp.y: Likewise. * p-lang.c: Likewise. * p-typeprint.c: Likewise. * parse.c: Likewise. * posix-hdep.c: Likewise. * ppc-linux-nat.c: Likewise. * ppc-sysv-tdep.c: Likewise. * ppcfbsd-tdep.c: Likewise. * ppcnbsd-tdep.c: Likewise. * ppcobsd-tdep.c: Likewise. * printcmd.c: Likewise. * procfs.c: Likewise. * prologue-value.c: Likewise. * python/py-auto-load.c: Likewise. * python/py-gdb-readline.c: Likewise. * ravenscar-thread.c: Likewise. * regcache.c: Likewise. * registry.c: Likewise. * remote-fileio.c: Likewise. * remote-m32r-sdi.c: Likewise. * remote-mips.c: Likewise. * remote-notif.c: Likewise. * remote-sim.c: Likewise. * remote.c: Likewise. * reverse.c: Likewise. * rs6000-aix-tdep.c: Likewise. * ser-base.c: Likewise. * ser-go32.c: Likewise. * ser-mingw.c: Likewise. * ser-pipe.c: Likewise. * ser-tcp.c: Likewise. * ser-unix.c: Likewise. * serial.c: Likewise. * sh-tdep.c: Likewise. * sh64-tdep.c: Likewise. * shnbsd-tdep.c: Likewise. * skip.c: Likewise. * sol-thread.c: Likewise. * solib-dsbt.c: Likewise. * solib-frv.c: Likewise. * solib-osf.c: Likewise. * solib-som.c: Likewise. * solib-spu.c: Likewise. * solib-target.c: Likewise. * solib.c: Likewise. * somread.c: Likewise. * source.c: Likewise. * sparc-nat.c: Likewise. * sparc-sol2-tdep.c: Likewise. * sparc-tdep.c: Likewise. * sparc64-tdep.c: Likewise. * sparc64fbsd-tdep.c: Likewise. * sparc64nbsd-tdep.c: Likewise. * sparcnbsd-tdep.c: Likewise. * spu-linux-nat.c: Likewise. * spu-multiarch.c: Likewise. * spu-tdep.c: Likewise. * stabsread.c: Likewise. * stack.c: Likewise. * std-regs.c: Likewise. * symfile.c: Likewise. * symmisc.c: Likewise. * symtab.c: Likewise. * target.c: Likewise. * thread.c: Likewise. * tilegx-linux-nat.c: Likewise. * tilegx-tdep.c: Likewise. * top.c: Likewise. * tracepoint.c: Likewise. * tui/tui-command.c: Likewise. * tui/tui-data.c: Likewise. * tui/tui-disasm.c: Likewise. * tui/tui-file.c: Likewise. * tui/tui-layout.c: Likewise. * tui/tui-out.c: Likewise. * tui/tui-regs.c: Likewise. * tui/tui-source.c: Likewise. * tui/tui-stack.c: Likewise. * tui/tui-win.c: Likewise. * tui/tui-windata.c: Likewise. * tui/tui-winsource.c: Likewise. * typeprint.c: Likewise. * ui-file.c: Likewise. * ui-out.c: Likewise. * user-regs.c: Likewise. * utils.c: Likewise. * v850-tdep.c: Likewise. * valarith.c: Likewise. * valops.c: Likewise. * valprint.c: Likewise. * value.c: Likewise. * varobj.c: Likewise. * vax-tdep.c: Likewise. * vaxnbsd-tdep.c: Likewise. * vaxobsd-tdep.c: Likewise. * windows-nat.c: Likewise. * xcoffread.c: Likewise. * xml-support.c: Likewise. * xstormy16-tdep.c: Likewise. * xtensa-linux-nat.c: Likewise. gdb/gdbserver/ 2014-08-07 Gary Benson <gbenson@redhat.com> * server.h: Do not include string.h. * event-loop.c: Likewise. * linux-low.c: Likewise. * regcache.c: Likewise. * remote-utils.c: Likewise. * spu-low.c: Likewise. * utils.c: Likewise.
2014-08-07Include gdb_assert.h in common-defs.hGary Benson1-1/+0
This commit includes gdb_assert.h in common-defs.h and removes all other inclusions. gdb/ 2014-08-07 Gary Benson <gbenson@redhat.com> * common/common-defs.h: Include gdb_assert.h. * aarch64-tdep.c: Do not include gdb_assert.h. * addrmap.c: Likewise. * aix-thread.c: Likewise. * alpha-linux-tdep.c: Likewise. * alpha-mdebug-tdep.c: Likewise. * alphanbsd-tdep.c: Likewise. * amd64-nat.c: Likewise. * amd64-tdep.c: Likewise. * amd64bsd-nat.c: Likewise. * amd64fbsd-nat.c: Likewise. * amd64fbsd-tdep.c: Likewise. * amd64nbsd-nat.c: Likewise. * amd64nbsd-tdep.c: Likewise. * amd64obsd-nat.c: Likewise. * amd64obsd-tdep.c: Likewise. * arch-utils.c: Likewise. * arm-tdep.c: Likewise. * armbsd-tdep.c: Likewise. * auxv.c: Likewise. * bcache.c: Likewise. * bfin-tdep.c: Likewise. * blockframe.c: Likewise. * breakpoint.c: Likewise. * bsd-kvm.c: Likewise. * bsd-uthread.c: Likewise. * buildsym.c: Likewise. * c-exp.y: Likewise. * c-lang.c: Likewise. * charset.c: Likewise. * cleanups.c: Likewise. * cli-out.c: Likewise. * cli/cli-decode.c: Likewise. * cli/cli-dump.c: Likewise. * cli/cli-logging.c: Likewise. * cli/cli-script.c: Likewise. * cli/cli-utils.c: Likewise. * coffread.c: Likewise. * common/common-utils.c: Likewise. * common/queue.h: Likewise. * common/signals.c: Likewise. * common/vec.h: Likewise. * complaints.c: Likewise. * completer.c: Likewise. * corelow.c: Likewise. * cp-abi.c: Likewise. * cp-name-parser.y: Likewise. * cp-namespace.c: Likewise. * cp-support.c: Likewise. * cris-tdep.c: Likewise. * dbxread.c: Likewise. * dictionary.c: Likewise. * doublest.c: Likewise. * dsrec.c: Likewise. * dummy-frame.c: Likewise. * dwarf2-frame-tailcall.c: Likewise. * dwarf2-frame.c: Likewise. * dwarf2expr.c: Likewise. * dwarf2loc.c: Likewise. * dwarf2read.c: Likewise. * eval.c: Likewise. * event-loop.c: Likewise. * exceptions.c: Likewise. * expprint.c: Likewise. * f-valprint.c: Likewise. * fbsd-nat.c: Likewise. * findvar.c: Likewise. * frame-unwind.c: Likewise. * frame.c: Likewise. * frv-tdep.c: Likewise. * gcore.c: Likewise. * gdb-dlfcn.c: Likewise. * gdb_bfd.c: Likewise. * gdbarch.c: Likewise. * gdbarch.sh: Likewise. * gdbtypes.c: Likewise. * gnu-nat.c: Likewise. * gnu-v3-abi.c: Likewise. * go-lang.c: Likewise. * guile/scm-exception.c: Likewise. * guile/scm-gsmob.c: Likewise. * guile/scm-lazy-string.c: Likewise. * guile/scm-math.c: Likewise. * guile/scm-pretty-print.c: Likewise. * guile/scm-safe-call.c: Likewise. * guile/scm-utils.c: Likewise. * guile/scm-value.c: Likewise. * h8300-tdep.c: Likewise. * hppa-hpux-nat.c: Likewise. * hppa-tdep.c: Likewise. * hppanbsd-tdep.c: Likewise. * hppaobsd-tdep.c: Likewise. * i386-darwin-nat.c: Likewise. * i386-darwin-tdep.c: Likewise. * i386-nto-tdep.c: Likewise. * i386-tdep.c: Likewise. * i386bsd-nat.c: Likewise. * i386fbsd-tdep.c: Likewise. * i386gnu-nat.c: Likewise. * i386nbsd-tdep.c: Likewise. * i386obsd-tdep.c: Likewise. * i387-tdep.c: Likewise. * ia64-libunwind-tdep.c: Likewise. * ia64-tdep.c: Likewise. * inf-ptrace.c: Likewise. * inf-ttrace.c: Likewise. * infcall.c: Likewise. * infcmd.c: Likewise. * infrun.c: Likewise. * inline-frame.c: Likewise. * interps.c: Likewise. * jv-lang.c: Likewise. * jv-typeprint.c: Likewise. * linux-fork.c: Likewise. * linux-nat.c: Likewise. * linux-thread-db.c: Likewise. * m32c-tdep.c: Likewise. * m32r-linux-nat.c: Likewise. * m32r-tdep.c: Likewise. * m68k-tdep.c: Likewise. * m68kbsd-nat.c: Likewise. * m68kbsd-tdep.c: Likewise. * m88k-tdep.c: Likewise. * machoread.c: Likewise. * macroexp.c: Likewise. * macrotab.c: Likewise. * maint.c: Likewise. * mdebugread.c: Likewise. * memory-map.c: Likewise. * mep-tdep.c: Likewise. * mi/mi-common.c: Likewise. * microblaze-tdep.c: Likewise. * mingw-hdep.c: Likewise. * mips-linux-nat.c: Likewise. * mips-linux-tdep.c: Likewise. * mips-tdep.c: Likewise. * mips64obsd-tdep.c: Likewise. * mipsnbsd-tdep.c: Likewise. * mn10300-linux-tdep.c: Likewise. * mn10300-tdep.c: Likewise. * moxie-tdep.c: Likewise. * mt-tdep.c: Likewise. * nat/linux-btrace.c: Likewise. * nat/linux-osdata.c: Likewise. * nat/linux-ptrace.c: Likewise. * nat/mips-linux-watch.c: Likewise. * nios2-linux-tdep.c: Likewise. * nios2-tdep.c: Likewise. * objc-lang.c: Likewise. * objfiles.c: Likewise. * obsd-nat.c: Likewise. * opencl-lang.c: Likewise. * osabi.c: Likewise. * parse.c: Likewise. * ppc-linux-nat.c: Likewise. * ppc-sysv-tdep.c: Likewise. * ppcfbsd-nat.c: Likewise. * ppcfbsd-tdep.c: Likewise. * ppcnbsd-nat.c: Likewise. * ppcnbsd-tdep.c: Likewise. * ppcobsd-nat.c: Likewise. * ppcobsd-tdep.c: Likewise. * printcmd.c: Likewise. * procfs.c: Likewise. * prologue-value.c: Likewise. * psymtab.c: Likewise. * python/py-lazy-string.c: Likewise. * python/py-value.c: Likewise. * regcache.c: Likewise. * reggroups.c: Likewise. * registry.c: Likewise. * remote-sim.c: Likewise. * remote.c: Likewise. * rs6000-aix-tdep.c: Likewise. * rs6000-tdep.c: Likewise. * s390-linux-tdep.c: Likewise. * score-tdep.c: Likewise. * ser-base.c: Likewise. * ser-mingw.c: Likewise. * sh-tdep.c: Likewise. * sh64-tdep.c: Likewise. * solib-darwin.c: Likewise. * solib-spu.c: Likewise. * solib-svr4.c: Likewise. * source.c: Likewise. * sparc-nat.c: Likewise. * sparc-sol2-tdep.c: Likewise. * sparc-tdep.c: Likewise. * sparc64-sol2-tdep.c: Likewise. * sparc64-tdep.c: Likewise. * sparc64fbsd-tdep.c: Likewise. * sparc64nbsd-tdep.c: Likewise. * sparc64obsd-tdep.c: Likewise. * sparcnbsd-tdep.c: Likewise. * sparcobsd-tdep.c: Likewise. * spu-multiarch.c: Likewise. * spu-tdep.c: Likewise. * stabsread.c: Likewise. * stack.c: Likewise. * symfile.c: Likewise. * symtab.c: Likewise. * target-descriptions.c: Likewise. * target-memory.c: Likewise. * target.c: Likewise. * tic6x-linux-tdep.c: Likewise. * tic6x-tdep.c: Likewise. * tilegx-linux-nat.c: Likewise. * tilegx-tdep.c: Likewise. * top.c: Likewise. * tramp-frame.c: Likewise. * tui/tui-out.c: Likewise. * tui/tui-winsource.c: Likewise. * ui-out.c: Likewise. * user-regs.c: Likewise. * utils.c: Likewise. * v850-tdep.c: Likewise. * valops.c: Likewise. * value.c: Likewise. * varobj.c: Likewise. * vax-nat.c: Likewise. * xml-syscall.c: Likewise. * xml-tdesc.c: Likewise. * xstormy16-tdep.c: Likewise. * xtensa-linux-nat.c: Likewise. * xtensa-tdep.c: Likewise. gdb/gdbserver/ 2014-08-07 Gary Benson <gbenson@redhat.com> * server.h: Do not include gdb_assert.h.
2014-01-01Update Copyright year range in all files maintained by GDB.Joel Brobecker1-1/+1
2013-12-10PR 16286Doug Evans1-3/+22
* c-lang.c (c_get_string): Ignore the declared size of the object if a specific length is requested. testsuite/ * gdb.python/py-value.c: #include stdlib.h, string.h. (str): New struct. (main): New local xstr. * gdb.python/py-value.exp (test_value_in_inferior): Add test to fetch a value as a string with a length beyond the declared length of the array.
2013-11-18remove gdb_string.hTom Tromey1-1/+1
This removes gdb_string.h. This patch is purely mechanical. I created it by running the two commands: git rm common/gdb_string.h perl -pi -e's/"gdb_string.h"/<string.h>/;' *.[chyl] */*.[chyl] 2013-11-18 Tom Tromey <tromey@redhat.com> * common/gdb_string.h: Remove. * aarch64-tdep.c: Use string.h, not gdb_string.h. * ada-exp.y: Use string.h, not gdb_string.h. * ada-lang.c: Use string.h, not gdb_string.h. * ada-lex.l: Use string.h, not gdb_string.h. * ada-typeprint.c: Use string.h, not gdb_string.h. * ada-valprint.c: Use string.h, not gdb_string.h. * aix-thread.c: Use string.h, not gdb_string.h. * alpha-linux-tdep.c: Use string.h, not gdb_string.h. * alpha-mdebug-tdep.c: Use string.h, not gdb_string.h. * alpha-nat.c: Use string.h, not gdb_string.h. * alpha-osf1-tdep.c: Use string.h, not gdb_string.h. * alpha-tdep.c: Use string.h, not gdb_string.h. * alphanbsd-tdep.c: Use string.h, not gdb_string.h. * amd64-dicos-tdep.c: Use string.h, not gdb_string.h. * amd64-linux-nat.c: Use string.h, not gdb_string.h. * amd64-linux-tdep.c: Use string.h, not gdb_string.h. * amd64-nat.c: Use string.h, not gdb_string.h. * amd64-sol2-tdep.c: Use string.h, not gdb_string.h. * amd64fbsd-tdep.c: Use string.h, not gdb_string.h. * amd64obsd-tdep.c: Use string.h, not gdb_string.h. * arch-utils.c: Use string.h, not gdb_string.h. * arm-linux-nat.c: Use string.h, not gdb_string.h. * arm-linux-tdep.c: Use string.h, not gdb_string.h. * arm-tdep.c: Use string.h, not gdb_string.h. * arm-wince-tdep.c: Use string.h, not gdb_string.h. * armbsd-tdep.c: Use string.h, not gdb_string.h. * armnbsd-nat.c: Use string.h, not gdb_string.h. * armnbsd-tdep.c: Use string.h, not gdb_string.h. * armobsd-tdep.c: Use string.h, not gdb_string.h. * avr-tdep.c: Use string.h, not gdb_string.h. * ax-gdb.c: Use string.h, not gdb_string.h. * ax-general.c: Use string.h, not gdb_string.h. * bcache.c: Use string.h, not gdb_string.h. * bfin-tdep.c: Use string.h, not gdb_string.h. * breakpoint.c: Use string.h, not gdb_string.h. * build-id.c: Use string.h, not gdb_string.h. * buildsym.c: Use string.h, not gdb_string.h. * c-exp.y: Use string.h, not gdb_string.h. * c-lang.c: Use string.h, not gdb_string.h. * c-typeprint.c: Use string.h, not gdb_string.h. * c-valprint.c: Use string.h, not gdb_string.h. * charset.c: Use string.h, not gdb_string.h. * cli-out.c: Use string.h, not gdb_string.h. * cli/cli-cmds.c: Use string.h, not gdb_string.h. * cli/cli-decode.c: Use string.h, not gdb_string.h. * cli/cli-dump.c: Use string.h, not gdb_string.h. * cli/cli-interp.c: Use string.h, not gdb_string.h. * cli/cli-logging.c: Use string.h, not gdb_string.h. * cli/cli-script.c: Use string.h, not gdb_string.h. * cli/cli-setshow.c: Use string.h, not gdb_string.h. * cli/cli-utils.c: Use string.h, not gdb_string.h. * coffread.c: Use string.h, not gdb_string.h. * common/common-utils.c: Use string.h, not gdb_string.h. * common/filestuff.c: Use string.h, not gdb_string.h. * common/linux-procfs.c: Use string.h, not gdb_string.h. * common/linux-ptrace.c: Use string.h, not gdb_string.h. * common/signals.c: Use string.h, not gdb_string.h. * common/vec.h: Use string.h, not gdb_string.h. * core-regset.c: Use string.h, not gdb_string.h. * corefile.c: Use string.h, not gdb_string.h. * corelow.c: Use string.h, not gdb_string.h. * cp-abi.c: Use string.h, not gdb_string.h. * cp-support.c: Use string.h, not gdb_string.h. * cp-valprint.c: Use string.h, not gdb_string.h. * cris-tdep.c: Use string.h, not gdb_string.h. * d-lang.c: Use string.h, not gdb_string.h. * dbxread.c: Use string.h, not gdb_string.h. * dcache.c: Use string.h, not gdb_string.h. * demangle.c: Use string.h, not gdb_string.h. * dicos-tdep.c: Use string.h, not gdb_string.h. * disasm.c: Use string.h, not gdb_string.h. * doublest.c: Use string.h, not gdb_string.h. * dsrec.c: Use string.h, not gdb_string.h. * dummy-frame.c: Use string.h, not gdb_string.h. * dwarf2-frame.c: Use string.h, not gdb_string.h. * dwarf2loc.c: Use string.h, not gdb_string.h. * dwarf2read.c: Use string.h, not gdb_string.h. * elfread.c: Use string.h, not gdb_string.h. * environ.c: Use string.h, not gdb_string.h. * eval.c: Use string.h, not gdb_string.h. * event-loop.c: Use string.h, not gdb_string.h. * exceptions.c: Use string.h, not gdb_string.h. * exec.c: Use string.h, not gdb_string.h. * expprint.c: Use string.h, not gdb_string.h. * f-exp.y: Use string.h, not gdb_string.h. * f-lang.c: Use string.h, not gdb_string.h. * f-typeprint.c: Use string.h, not gdb_string.h. * f-valprint.c: Use string.h, not gdb_string.h. * fbsd-nat.c: Use string.h, not gdb_string.h. * findcmd.c: Use string.h, not gdb_string.h. * findvar.c: Use string.h, not gdb_string.h. * fork-child.c: Use string.h, not gdb_string.h. * frame.c: Use string.h, not gdb_string.h. * frv-linux-tdep.c: Use string.h, not gdb_string.h. * frv-tdep.c: Use string.h, not gdb_string.h. * gdb.c: Use string.h, not gdb_string.h. * gdb_bfd.c: Use string.h, not gdb_string.h. * gdbarch.c: Use string.h, not gdb_string.h. * gdbtypes.c: Use string.h, not gdb_string.h. * gnu-nat.c: Use string.h, not gdb_string.h. * gnu-v2-abi.c: Use string.h, not gdb_string.h. * gnu-v3-abi.c: Use string.h, not gdb_string.h. * go-exp.y: Use string.h, not gdb_string.h. * go-lang.c: Use string.h, not gdb_string.h. * go32-nat.c: Use string.h, not gdb_string.h. * hppa-hpux-tdep.c: Use string.h, not gdb_string.h. * hppa-linux-nat.c: Use string.h, not gdb_string.h. * hppanbsd-tdep.c: Use string.h, not gdb_string.h. * hppaobsd-tdep.c: Use string.h, not gdb_string.h. * i386-cygwin-tdep.c: Use string.h, not gdb_string.h. * i386-dicos-tdep.c: Use string.h, not gdb_string.h. * i386-linux-nat.c: Use string.h, not gdb_string.h. * i386-linux-tdep.c: Use string.h, not gdb_string.h. * i386-nto-tdep.c: Use string.h, not gdb_string.h. * i386-sol2-tdep.c: Use string.h, not gdb_string.h. * i386-tdep.c: Use string.h, not gdb_string.h. * i386bsd-tdep.c: Use string.h, not gdb_string.h. * i386gnu-nat.c: Use string.h, not gdb_string.h. * i386nbsd-tdep.c: Use string.h, not gdb_string.h. * i386obsd-tdep.c: Use string.h, not gdb_string.h. * i387-tdep.c: Use string.h, not gdb_string.h. * ia64-libunwind-tdep.c: Use string.h, not gdb_string.h. * ia64-linux-nat.c: Use string.h, not gdb_string.h. * inf-child.c: Use string.h, not gdb_string.h. * inf-ptrace.c: Use string.h, not gdb_string.h. * inf-ttrace.c: Use string.h, not gdb_string.h. * infcall.c: Use string.h, not gdb_string.h. * infcmd.c: Use string.h, not gdb_string.h. * inflow.c: Use string.h, not gdb_string.h. * infrun.c: Use string.h, not gdb_string.h. * interps.c: Use string.h, not gdb_string.h. * iq2000-tdep.c: Use string.h, not gdb_string.h. * irix5-nat.c: Use string.h, not gdb_string.h. * jv-exp.y: Use string.h, not gdb_string.h. * jv-lang.c: Use string.h, not gdb_string.h. * jv-typeprint.c: Use string.h, not gdb_string.h. * jv-valprint.c: Use string.h, not gdb_string.h. * language.c: Use string.h, not gdb_string.h. * linux-fork.c: Use string.h, not gdb_string.h. * linux-nat.c: Use string.h, not gdb_string.h. * lm32-tdep.c: Use string.h, not gdb_string.h. * m2-exp.y: Use string.h, not gdb_string.h. * m2-typeprint.c: Use string.h, not gdb_string.h. * m32c-tdep.c: Use string.h, not gdb_string.h. * m32r-linux-nat.c: Use string.h, not gdb_string.h. * m32r-linux-tdep.c: Use string.h, not gdb_string.h. * m32r-rom.c: Use string.h, not gdb_string.h. * m32r-tdep.c: Use string.h, not gdb_string.h. * m68hc11-tdep.c: Use string.h, not gdb_string.h. * m68k-tdep.c: Use string.h, not gdb_string.h. * m68kbsd-tdep.c: Use string.h, not gdb_string.h. * m68klinux-nat.c: Use string.h, not gdb_string.h. * m68klinux-tdep.c: Use string.h, not gdb_string.h. * m88k-tdep.c: Use string.h, not gdb_string.h. * macrocmd.c: Use string.h, not gdb_string.h. * main.c: Use string.h, not gdb_string.h. * mdebugread.c: Use string.h, not gdb_string.h. * mem-break.c: Use string.h, not gdb_string.h. * memattr.c: Use string.h, not gdb_string.h. * memory-map.c: Use string.h, not gdb_string.h. * mep-tdep.c: Use string.h, not gdb_string.h. * mi/mi-cmd-break.c: Use string.h, not gdb_string.h. * mi/mi-cmd-disas.c: Use string.h, not gdb_string.h. * mi/mi-cmd-env.c: Use string.h, not gdb_string.h. * mi/mi-cmd-stack.c: Use string.h, not gdb_string.h. * mi/mi-cmd-var.c: Use string.h, not gdb_string.h. * mi/mi-cmds.c: Use string.h, not gdb_string.h. * mi/mi-console.c: Use string.h, not gdb_string.h. * mi/mi-getopt.c: Use string.h, not gdb_string.h. * mi/mi-interp.c: Use string.h, not gdb_string.h. * mi/mi-main.c: Use string.h, not gdb_string.h. * mi/mi-parse.c: Use string.h, not gdb_string.h. * microblaze-rom.c: Use string.h, not gdb_string.h. * microblaze-tdep.c: Use string.h, not gdb_string.h. * mingw-hdep.c: Use string.h, not gdb_string.h. * minidebug.c: Use string.h, not gdb_string.h. * minsyms.c: Use string.h, not gdb_string.h. * mips-irix-tdep.c: Use string.h, not gdb_string.h. * mips-linux-tdep.c: Use string.h, not gdb_string.h. * mips-tdep.c: Use string.h, not gdb_string.h. * mips64obsd-tdep.c: Use string.h, not gdb_string.h. * mipsnbsd-tdep.c: Use string.h, not gdb_string.h. * mipsread.c: Use string.h, not gdb_string.h. * mn10300-linux-tdep.c: Use string.h, not gdb_string.h. * mn10300-tdep.c: Use string.h, not gdb_string.h. * monitor.c: Use string.h, not gdb_string.h. * moxie-tdep.c: Use string.h, not gdb_string.h. * mt-tdep.c: Use string.h, not gdb_string.h. * nbsd-tdep.c: Use string.h, not gdb_string.h. * nios2-linux-tdep.c: Use string.h, not gdb_string.h. * nto-procfs.c: Use string.h, not gdb_string.h. * nto-tdep.c: Use string.h, not gdb_string.h. * objc-lang.c: Use string.h, not gdb_string.h. * objfiles.c: Use string.h, not gdb_string.h. * opencl-lang.c: Use string.h, not gdb_string.h. * osabi.c: Use string.h, not gdb_string.h. * osdata.c: Use string.h, not gdb_string.h. * p-exp.y: Use string.h, not gdb_string.h. * p-lang.c: Use string.h, not gdb_string.h. * p-typeprint.c: Use string.h, not gdb_string.h. * parse.c: Use string.h, not gdb_string.h. * posix-hdep.c: Use string.h, not gdb_string.h. * ppc-linux-nat.c: Use string.h, not gdb_string.h. * ppc-sysv-tdep.c: Use string.h, not gdb_string.h. * ppcfbsd-tdep.c: Use string.h, not gdb_string.h. * ppcnbsd-tdep.c: Use string.h, not gdb_string.h. * ppcobsd-tdep.c: Use string.h, not gdb_string.h. * printcmd.c: Use string.h, not gdb_string.h. * procfs.c: Use string.h, not gdb_string.h. * prologue-value.c: Use string.h, not gdb_string.h. * python/py-auto-load.c: Use string.h, not gdb_string.h. * python/py-gdb-readline.c: Use string.h, not gdb_string.h. * ravenscar-thread.c: Use string.h, not gdb_string.h. * regcache.c: Use string.h, not gdb_string.h. * registry.c: Use string.h, not gdb_string.h. * remote-fileio.c: Use string.h, not gdb_string.h. * remote-m32r-sdi.c: Use string.h, not gdb_string.h. * remote-mips.c: Use string.h, not gdb_string.h. * remote-sim.c: Use string.h, not gdb_string.h. * remote.c: Use string.h, not gdb_string.h. * reverse.c: Use string.h, not gdb_string.h. * rs6000-aix-tdep.c: Use string.h, not gdb_string.h. * ser-base.c: Use string.h, not gdb_string.h. * ser-go32.c: Use string.h, not gdb_string.h. * ser-mingw.c: Use string.h, not gdb_string.h. * ser-pipe.c: Use string.h, not gdb_string.h. * ser-tcp.c: Use string.h, not gdb_string.h. * ser-unix.c: Use string.h, not gdb_string.h. * serial.c: Use string.h, not gdb_string.h. * sh-tdep.c: Use string.h, not gdb_string.h. * sh64-tdep.c: Use string.h, not gdb_string.h. * shnbsd-tdep.c: Use string.h, not gdb_string.h. * skip.c: Use string.h, not gdb_string.h. * sol-thread.c: Use string.h, not gdb_string.h. * solib-dsbt.c: Use string.h, not gdb_string.h. * solib-frv.c: Use string.h, not gdb_string.h. * solib-osf.c: Use string.h, not gdb_string.h. * solib-spu.c: Use string.h, not gdb_string.h. * solib-target.c: Use string.h, not gdb_string.h. * solib.c: Use string.h, not gdb_string.h. * somread.c: Use string.h, not gdb_string.h. * source.c: Use string.h, not gdb_string.h. * sparc-nat.c: Use string.h, not gdb_string.h. * sparc-sol2-tdep.c: Use string.h, not gdb_string.h. * sparc-tdep.c: Use string.h, not gdb_string.h. * sparc64-tdep.c: Use string.h, not gdb_string.h. * sparc64fbsd-tdep.c: Use string.h, not gdb_string.h. * sparc64nbsd-tdep.c: Use string.h, not gdb_string.h. * sparcnbsd-tdep.c: Use string.h, not gdb_string.h. * spu-linux-nat.c: Use string.h, not gdb_string.h. * spu-multiarch.c: Use string.h, not gdb_string.h. * spu-tdep.c: Use string.h, not gdb_string.h. * stabsread.c: Use string.h, not gdb_string.h. * stack.c: Use string.h, not gdb_string.h. * std-regs.c: Use string.h, not gdb_string.h. * symfile.c: Use string.h, not gdb_string.h. * symmisc.c: Use string.h, not gdb_string.h. * symtab.c: Use string.h, not gdb_string.h. * target.c: Use string.h, not gdb_string.h. * thread.c: Use string.h, not gdb_string.h. * tilegx-linux-nat.c: Use string.h, not gdb_string.h. * tilegx-tdep.c: Use string.h, not gdb_string.h. * top.c: Use string.h, not gdb_string.h. * tracepoint.c: Use string.h, not gdb_string.h. * tui/tui-command.c: Use string.h, not gdb_string.h. * tui/tui-data.c: Use string.h, not gdb_string.h. * tui/tui-disasm.c: Use string.h, not gdb_string.h. * tui/tui-file.c: Use string.h, not gdb_string.h. * tui/tui-layout.c: Use string.h, not gdb_string.h. * tui/tui-out.c: Use string.h, not gdb_string.h. * tui/tui-regs.c: Use string.h, not gdb_string.h. * tui/tui-source.c: Use string.h, not gdb_string.h. * tui/tui-stack.c: Use string.h, not gdb_string.h. * tui/tui-win.c: Use string.h, not gdb_string.h. * tui/tui-windata.c: Use string.h, not gdb_string.h. * tui/tui-winsource.c: Use string.h, not gdb_string.h. * typeprint.c: Use string.h, not gdb_string.h. * ui-file.c: Use string.h, not gdb_string.h. * ui-out.c: Use string.h, not gdb_string.h. * user-regs.c: Use string.h, not gdb_string.h. * utils.c: Use string.h, not gdb_string.h. * v850-tdep.c: Use string.h, not gdb_string.h. * valarith.c: Use string.h, not gdb_string.h. * valops.c: Use string.h, not gdb_string.h. * valprint.c: Use string.h, not gdb_string.h. * value.c: Use string.h, not gdb_string.h. * varobj.c: Use string.h, not gdb_string.h. * vax-tdep.c: Use string.h, not gdb_string.h. * vaxnbsd-tdep.c: Use string.h, not gdb_string.h. * vaxobsd-tdep.c: Use string.h, not gdb_string.h. * windows-nat.c: Use string.h, not gdb_string.h. * xcoffread.c: Use string.h, not gdb_string.h. * xml-support.c: Use string.h, not gdb_string.h. * xstormy16-tdep.c: Use string.h, not gdb_string.h. * xtensa-linux-nat.c: Use string.h, not gdb_string.h.
2013-11-07New field 'la_natural_name' in struct language_defnYao Qi1-0/+4
This patch adds "natural name" of each supported languages, which will be used by the next patch. gdb: 2013-11-07 Yao Qi <yao@codesourcery.com> * language.h (struct language_defn) <la_natural_name>: New field. * ada-lang.c (ada_language_defn): Initialize field 'la_natural_name'. * c-lang.c (c_language_defn): Likewise. (cplus_language_defn, asm_language_defn): Likewise. * d-lang.c (d_language_defn): Likewise. * f-lang.c (f_language_defn): Likewise. * go-lang.c (go_language_defn): Likewise. * jv-lang.c (java_language_defn): Likewise. * language.c (unknown_language_defn ): Likewise. (auto_language_defn): Likewise. * m2-lang.c (m2_language_defn): Likewise. * objc-lang.c (objc_language_defn): Likewise. * opencl-lang.c (opencl_language_defn): Likewise. * p-lang.c (pascal_language_defn): Likewise.