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2018-06-14Remove stale inline function handling from selftest_setupPedro Alves2-5/+5
Before commit 70ee000084aa ("[gdb] Allow function arguments in bp print match in selftest_setup"), this pattern in selftest_setup: -re "Starting program.*Breakpoint \[0-9\]+,.* at .*main.c:.*$function.*$gdb_prompt $" { # $function may be inlined, so the program stops at the line # calling $function. pass "$description" } happened to match if captured_main_1 was inlined and captured_main was not, because captured_main calls captured_main_1 first thing, which coincidentally matches "$function.*": Breakpoint 1, captured_main (data=<optimized out>) at src/gdb/main.c:1147 1147 captured_main_1 (context); That would probably be better "$function .*", with a space, but I think that even better is to remove the "may be inlined" case too now, because since ddfe970e6bec ("Don't elide all inlined frames") GDB presents the stop at the inline function instead of at the caller. gdb/testsuite/ChangeLog: 2018-06-14 Pedro Alves <palves@redhat.com> * lib/selftest-support.exp (selftest_setup): Remove inlined function handling.
2018-06-14[gdb] Allow function arguments in bp print match in selftest_setupTom de Vries2-2/+7
2018-06-14 Tom de Vries <tdevries@suse.de> * lib/selftest-support.exp (selftest_setup): Allow function arguments in matching of breakpoint printing.
2018-06-14[gdb/testsuite] Add missing ChangeLog entriesTom de Vries1-0/+11
2018-06-14ELF dynsymsAlan Modra39-284/+329
Many ELF targets arrange to emit a number of section symbols in .dynsym for use by dynamic relocations. This happens before the dynamic relocations are output, and the need for those symbols determined. In most cases they are not needed. A proper analysis of the need for dynamic section symbols is target specific and tedious, so this patch just excludes them in the obvious case when no dynamic relocations are present. The patch also runs the new pr23161 and pr23162 tests on more targets. bfd/ * elf-bfd.h (struct elf_link_hash_table): Add "dynamic_relocs". * elflink.c (_bfd_elf_init_2_index_sections): Comment fix. (_bfd_elf_add_dynamic_entry): Set "dynamic_relocs". (_bfd_elf_link_renumber_dynsyms): Exclude all section symbols when "dynamic_relocs" is not set. * elfxx-mips.c (count_section_dynsyms): Likewise. ld/ * testsuite/ld-elf/readelf.exp: Delete DUMP and selection of variant ver_def.vd. * testsuite/ld-elf/ver_def-tic6x.vd: Delete. * testsuite/ld-elf/shared.exp: Run most pr23161 and pr23162 tests for linux, nacl and gnu targets. * testsuite/ld-mips-elf/mips-elf.exp: Set base_syms to 1. * testsuite/ld-elf/pr23161a.rd: Don't check reloc type. Allow any order of __bss_start, _edata and _end. * testsuite/ld-elf/pr23161b.rd: Don't check plt and dyn relocs. Allow and order of __bss_start, _edata and _end. * testsuite/ld-elf/pr23162.rd: Fail if __bss_start, _edata or _end relocs are present rather than testing for no relocations. * testsuite/ld-aarch64/gc-plt-relocs.d, * testsuite/ld-aarch64/ifunc-1-local.d, * testsuite/ld-aarch64/ifunc-1.d, * testsuite/ld-aarch64/ifunc-2-local.d, * testsuite/ld-aarch64/ifunc-2.d, * testsuite/ld-aarch64/ifunc-21.d, * testsuite/ld-aarch64/ifunc-3a.d, * testsuite/ld-arm/farcall-mixed-lib-v4t.d, * testsuite/ld-arm/farcall-mixed-lib.d, * testsuite/ld-arm/gc-hidden-1.d, * testsuite/ld-arm/tls-gdesc-got.d, * testsuite/ld-arm/tls-lib-loc.d, * testsuite/ld-arm/tls-longplt-lib.d, * testsuite/ld-arm/tls-thumb1.d, * testsuite/ld-cris/libdso-10.d, * testsuite/ld-cris/libdso-11.d, * testsuite/ld-cris/libdso-13b.d, * testsuite/ld-cris/libdso-14.d, * testsuite/ld-cris/libdso-15.d, * testsuite/ld-cris/pic-gc-72.d, * testsuite/ld-cris/pic-gc-73.d, * testsuite/ld-cris/tls-gc-71.d, * testsuite/ld-mips-elf/mips16-pic-4a.nd, * testsuite/ld-mips-elf/pic-and-nonpic-3a.dd, * testsuite/ld-mips-elf/pie-n32.d, * testsuite/ld-mips-elf/pie-n64.d, * testsuite/ld-mips-elf/pie-o32.d: Update for removed dynamic section symbols.
2018-06-14PR23282, Reinstate seek optimizationAlan Modra2-0/+9
PR 23282 * bfdio.c (bfd_seek): Optimize away seeks to current position.
2018-06-13Fix GDB sparc buildSimon Marchi3-4/+16
Cross-compiling for sparc64 bumped into a few issues, fixed by this patch. 1. Include target.h in sparc-nat.h fixes: /home/emaisin/src/binutils-gdb/gdb/sparc-nat.h:45:8: error: ‘target_xfer_status’ does not name a type extern target_xfer_status sparc_xfer_wcookie (enum target_object object, 2. Remove extra semi-colon at sparc64-linux-nat.c:40 fixes: /home/emaisin/src/binutils-gdb/gdb/sparc64-linux-nat.c:41:3: error: expected unqualified-id before ‘{’ token { sparc_store_inferior_registers (this, regcache, regnum); } 3. Remove "this" argument fixes: /home/emaisin/src/binutils-gdb/gdb/sparc64-linux-nat.c: In member function ‘virtual void sparc64_linux_nat_target::fetch_registers(regcache*, int)’: /home/emaisin/src/binutils-gdb/gdb/sparc64-linux-nat.c:38:59: error: cannot convert ‘sparc64_linux_nat_target*’ to ‘regcache*’ for argument ‘1’ to ‘void sparc_fetch_inferior_registers(regcache*, int)’ { sparc_fetch_inferior_registers (this, regcache, regnum); } ^ /home/emaisin/src/binutils-gdb/gdb/sparc64-linux-nat.c: In member function ‘virtual void sparc64_linux_nat_target::store_registers(regcache*, int)’: /home/emaisin/src/binutils-gdb/gdb/sparc64-linux-nat.c:41:59: error: cannot convert ‘sparc64_linux_nat_target*’ to ‘regcache*’ for argument ‘1’ to ‘void sparc_store_inferior_registers(regcache*, int)’ { sparc_store_inferior_registers (this, regcache, regnum); } ^ 4. Use sparc64_forget_process instead of sparc_forget_process fixes: /home/emaisin/src/binutils-gdb/gdb/sparc64-linux-nat.c: In member function ‘virtual void sparc64_linux_nat_target::low_forget_process(pid_t)’: /home/emaisin/src/binutils-gdb/gdb/sparc64-linux-nat.c:47:30: error: ‘sparc_forget_process’ was not declared in this scope { sparc_forget_process (pid); } ^ gdb/ChangeLog: * sparc-nat.h: Include target.h. * sparc64-linux-nat.c (class sparc64_linux_nat_target) <fetch_registers>: Remove this argument in function call. <store_registers>: Remove this argument in function call, remove extra semicolon. <low_forget_process>: Call sparc64_forget_process instead of sparc_forget_process.
2018-06-14Automatic date update in version.inGDB Administrator1-1/+1
2018-06-13MIPS: Add CRC ASE supportScott Egerton30-3/+285
Add support for the CRC Application Specific Extension for Release 6 of the MIPS Architecture. [1] "MIPS Architecture for Programmers Volume II-A: The MIPS32 Instruction Set Manual", Imagination Technologies Ltd., Document Number: MD00086, Revision 6.06, December 15, 2016, Section 3.2 "Alphabetical List of Instructions", pp. 143-148 [2] "MIPS Architecture for Programmers Volume II-A: The MIPS64 Instruction Set Manual", Imagination Technologies Ltd., Document Number: MD00087, Revision 6.06, December 15, 2016, Section 3.2 "Alphabetical List of Instructions", pp. 165-170 ChangeLog: bfd/ 2018-06-13 Scott Egerton <scott.egerton@imgtec.com> Faraz Shahbazker <Faraz.Shahbazker@mips.com> * elfxx-mips.c (print_mips_ases): Add CRC. binutils/ 2018-06-13 Scott Egerton <scott.egerton@imgtec.com> Faraz Shahbazker <Faraz.Shahbazker@mips.com> * readelf.c (print_mips_ases): Add CRC. gas/ 2018-06-13 Scott Egerton <scott.egerton@imgtec.com> Faraz Shahbazker <Faraz.Shahbazker@mips.com> Maciej W. Rozycki <macro@mips.com> * config/tc-mips.c (options): Add OPTION_CRC and OPTION_NO_CRC. (md_longopts): Likewise. (md_show_usage): Add help for -mcrc and -mno-crc. (mips_ases): Define availability for CRC and CRC64. (mips_convert_ase_flags): Map ASE_CRC to AFL_ASE_CRC. * doc/as.texinfo: Document -mcrc, -mno-crc. * doc/c-mips.texi: Document -mcrc, -mno-crc, .set crc and .set no-crc. * testsuite/gas/mips/ase-errors-1.l: Add error checks for CRC ASE. * testsuite/gas/mips/ase-errors-2.l: Likewise. * testsuite/gas/mips/ase-errors-1.s: Likewise. * testsuite/gas/mips/ase-errors-2.s: Likewise. * testsuite/gas/mips/crc.d: New test. * testsuite/gas/mips/crc64.d: New test. * testsuite/gas/mips/crc-err.d: New test. * testsuite/gas/mips/crc64-err.d: New test. * testsuite/gas/mips/crc-err.l: New test stderr output. * testsuite/gas/mips/crc64-err.l: New test stderr output. * testsuite/gas/mips/crc.s: New test source. * testsuite/gas/mips/crc64.s: New test source. * testsuite/gas/mips/crc-err.s: New test source. * testsuite/gas/mips/crc64-err.s: New test source. * testsuite/gas/mips/mips.exp: Run the new tests. include/ 2018-06-13 Scott Egerton <scott.egerton@imgtec.com> Faraz Shahbazker <Faraz.Shahbazker@mips.com> * elf/mips.h (AFL_ASE_CRC): New macro. (AFL_ASE_MASK): Update to include AFL_ASE_CRC. * opcode/mips.h (ASE_CRC): New macro. * opcode/mips.h (ASE_CRC64): Likewise. opcodes/ 2018-06-13 Scott Egerton <scott.egerton@imgtec.com> Faraz Shahbazker <Faraz.Shahbazker@mips.com> * mips-dis.c (mips_arch_choices): Add CRC and CRC64 ASEs. * mips-opc.c (CRC, CRC64): New macros. (mips_builtin_opcodes): Define crc32b, crc32h, crc32w, crc32cb, crc32ch and crc32cw for CRC. Define crc32d and crc32cd for CRC64.
2018-06-13[gdb/testsuite] Fix hang in fork-running-state.cTom de Vries1-3/+6
When I run make check: ... $ cd build/gdb $ make check 2>&1 | tee ../CHECKLOG.gdb ... I see after ~30m the summary of the test run printed, but make still hangs. This seems to be due to some sleeping processes: ... $ ps fx | grep fork-run 6475 ? S 0:00 gdb.base/fork-running-state/fork-running-state 6451 ? S 0:00 gdb.base/fork-running-state/fork-running-state 6427 ? S 0:00 gdb.base/fork-running-state/fork-running-state ... Killing the sleeping processes like this: ... kill -9 $(ps -A | grep fork-running-st | awk '{print $1}') ... allows make to finish. If I isolate one debug session from fork-running-state.exp that causes one of these sleeping processes, we get: ... (gdb) set non-stop on (gdb) break main Breakpoint 1 at 0x400665: file src/gdb/testsuite/gdb.base/fork-running-state.c, line 52. (gdb) run Starting program: build/gdb/testsuite/outputs/gdb.base/fork-running-state/ fork-running-state Breakpoint 1, main () at src/gdb/testsuite/gdb.base/fork-running-state.c:52 52 save_parent = getpid (); (gdb) set detach-on-fork on (gdb) set follow-fork parent (gdb) continue & Continuing. [Detaching after fork from child process 18797] (gdb) info threads Id Target Id Frame * 1 process 18793 "fork-running-st" (running) (gdb) set print inferior-events off (gdb) kill inferior 1 ... So, AFAIU, the hanging process is the child process that gdb detaches from. There's an alarm set in main before the fork, but alarms are not preserved in the fork child: ... $ man alarm ... NOTES Alarms created by alarm() are preserved across execve(2) and are not inherited by children created via fork(2). ... So, AFAIU, once the parent is killed, there's no alarm to terminate the child. The patch fixes this by moving the setting of the alarm into the fork_main/fork_child functions, making sure that an alarm will trigger for the child. Tested with make check on x86_64. 2018-06-13 Tom de Vries <tdevries@suse.de> PR testsuite/23269 * gdb.base/fork-running-state.c (main): Move setting of alarm ... (fork_child): ... here, and ... (fork_parent): ... here.
2018-06-13[gdb/testsuite] Update gdb startup text in selftest.expTom de Vries1-1/+1
Atm selftest.exp fails for me. One of the reasons is that in c61b06a19a34baab66e3809c7b41b0c31009ed9f (Remove some text from --version output) an eol was added after "There is NO WARRANTY, to the extent permitted by law". This patch updates the matching of the gdb startup message in selftest.exp accordingly. Tested selftest.exp (with two other selftest.exp related fixes applied). 2018-06-12 Tom de Vries <tdevries@suse.de> * gdb.gdb/selftest.exp (test_with_self): Update gdb startup text.
2018-06-13Fix problems with objdump.1: Unbalanced group in command synopsis. You ↵Nick Clifton2-1/+6
probably forgot to open or close a [ ] or { } group properly. * doc/binutils.texi (objdump): Add missing closing square parenthesis to listing of objcopy's command line options.
2018-06-13Fix procfs.c compilationRainer Orth2-11/+13
procfs.c currently doesn't compile on Solaris: /vol/src/gnu/gdb/gdb/local/gdb/procfs.c: In function `void _initialize_procfs()': /vol/src/gnu/gdb/gdb/local/gdb/procfs.c:3734:15: error: invalid initialization of reference of type `const target_info&' from expression of type `procfs_target*' add_target (&the_procfs_target); ^~~~~~~~~~~~~~~~~~ In file included from /vol/src/gnu/gdb/gdb/local/gdb/inferior.h:40, from /vol/src/gnu/gdb/gdb/local/gdb/procfs.c:24: /vol/src/gnu/gdb/gdb/local/gdb/target.h:2305:13: note: in passing argument 1 of `void add_target(const target_info&, void (*)(const char*, int), void (*)(cmd_list_element*, completion_tracker&, const char*, const char*))' extern void add_target (const target_info &info, ^~~~~~~~~~ /vol/src/gnu/gdb/gdb/local/gdb/procfs.c: In member function `virtual char* procfs_target::make_corefile_notes(bfd*, int*)': /vol/src/gnu/gdb/gdb/local/gdb/procfs.c:3898:16: error: too many arguments to function `gdb::optional<std::vector<unsigned char, gdb::default_init_allocator<unsigned char, std::allocator<unsigned char> > > > target_read_alloc(target_ops*, target_object, const char*)' NULL, &auxv); ^ In file included from /vol/src/gnu/gdb/gdb/local/gdb/inferior.h:40, from /vol/src/gnu/gdb/gdb/local/gdb/procfs.c:24: /vol/src/gnu/gdb/gdb/local/gdb/target.h:341:40: note: declared here extern gdb::optional<gdb::byte_vector> target_read_alloc ^~~~~~~~~~~~~~~~~ /vol/src/gnu/gdb/gdb/local/gdb/procfs.c:3898:16: error: cannot convert `gdb::optional<std::vector<unsigned char, gdb::default_init_allocator<unsigned char, std::allocator<unsigned char> > > >' to `int' in assignment NULL, &auxv); ^ Fixed as follows. Built and ran make check on 64-bit Solaris 11.5/x86 (amd64-pc-solaris2.11) only. * procfs.c (_initialize_procfs): Use add_inf_child_target. (procfs_target::make_corefile_notes): Adjust to new target_read_alloc return type.
2018-06-13Automatic date update in version.inGDB Administrator1-1/+1
2018-06-12gdb: Run INF_EXEC_COMPLETE handler for additional casesAndrew Burgess2-8/+16
When making an inferior call, and non-stop mode is off, then, once the inferior call is complete all threads will be stopped, and we should run the INF_EXEC_COMPLETE handler. This will result in a call to 'target_async(0)' to remove the event handlers for the target. This was discussed by Yao Qi in this mailing list thread: https://sourceware.org/ml/gdb/2017-10/msg00032.html Without this then the target event handlers are left in place even when the target is stopped, which is different to what happens during a standard stop proceedure (for example when one thread hits a breakpoint). gdb/ChangeLog: PR gdb/22882 * infrun.c (fetch_inferior_event): If GDB is not proceeding then run INF_EXEC_COMPLETE handler, even when not calling normal_stop. Move should_notify_stop local into more inner scope.
2018-06-12gdb: Mark async event handler when event is already pendingAndrew Burgess4-14/+20
In PR22882 inferior functions are called on different threads while scheduler-locking is turned on. This results in a hang. This was discussed in this mailing list thread: https://sourceware.org/ml/gdb/2017-10/msg00032.html The problem is that when the thread is set running in order to execute the inferior call, a call to target_async is made. If the target is not already registered as 'target_async' then this will install the async event handler, AND unconditionally mark the handler as having an event pending. However, if the target is already registered as target_async then the event handler is not installed (its already installed) and the handler is NOT marked as having an event pending. If we try to set running a thread that already has a pending event, then we do want to set target_async, however, there will not be an external event incoming (the thread is already stopped) so we rely on manually marking the event handler as having a pending event in order to see the threads pending stop event. This is fine, if, at the point where we call target_async, the target is not already marked as async. But, if it is, then the event handler will not be marked as ready, and the threads pending stop event will never be processed. A similar pattern of code can be seen in linux_nat_target::resume, where, when a thread has a pending event, the call to target_async is followed by a call to async_file_mark to ensure that the pending thread event will be processed, even if target_async was already set. gdb/ChangeLog: PR gdb/22882 * infrun.c (resume_1): Add call to mark_async_event_handler. gdb/testsuite/ChangeLog: * gdb.threads/multiple-successive-infcall.exp: Remove kfail case, rewrite test to describe action performed, rather than possible failure.
2018-06-12gdb: Fix an infrun debug log messageAndrew Burgess2-1/+5
Run the test gdb.threads/multiple-successive-infcall.exp by hand, if you turn on 'debug infrun 1', you'll see that the debug line fixed in this commit is printed and contains the wrong $pc value. Fixed in this commit. gdb/ChangeLog: * infrun.c (do_target_wait): Change old version of $pc printed.
2018-06-12testsuite/ld-cris/libdso-1.d: Correct recent address pattern update.Hans-Peter Nilsson2-1/+7
2018-06-12Fix the PR22983 test so that it will work regardless of the order of the ↵Nick Clifton6-2/+49
symbols in the dynamic symbol table. See email thread starting here for more details: https://sourceware.org/ml/binutils/2018-06/msg00036.html PR 22983 * testsuite/ld-plugin/lto.exp: Use individual tests to check for the presence of each expected symbol. * testsuite/ld-plugin/pr22983.1.d: New file. * testsuite/ld-plugin/pr22983.2.d: New file. * testsuite/ld-plugin/pr22983.3.d: New file. * testsuite/ld-plugin/pr22983.4.d: New file.
2018-06-12Fix syntax error in AArch64 default linker scripts when invoked with -shared.Nick Clifton2-1/+6
* emulparams/aarch64elf.sh (OTHER_BSS_END_SYMBOLS): Make the definition of the __bss_end__ symbol conditional upon CREATE_SHLIB.
2018-06-11Rename some functions, index -> gdb_indexSimon Marchi2-22/+29
Since we now have two index formats, DWARF5/debug_names and gdb_index, I wanted to rename some functions to make it clear that they deal with the gdb_index format specifically. gdb/ChangeLog: * dwarf2read.c (read_index_from_section): Rename to... (read_gdb_index_from_section): ... this, update all callers. (dwarf2_read_index): Rename to... (dwarf2_read_gdb_index): ... this, update all callers.
2018-06-11Fix gdb build on hppa-linuxJohn David Anglin2-2/+7
Fixes: CXX hppa-linux-nat.o ../../src/gdb/hppa-linux-nat.c:277:17: error: no 'void hppa_linux_nat_target::fetch_inferior_registers(regcache*, int)' member function declared in class 'hppa_linux_nat_target' int regno) ^ ../../src/gdb/hppa-linux-nat.c:224:1: error: 'void fetch_register(regcache*, int)' defined but not used [-Werror=unused-function] fetch_register (struct regcache *regcache, int regno) ^~~~~~~~~~~~~~ gdb/ChangeLog: * gdb/hppa-linux-nat.c (hppa_linux_nat_target::fetch_inferior_registers): Rename to hppa_linux_nat_target::fetch_registers.
2018-06-12Automatic date update in version.inGDB Administrator1-1/+1
2018-06-11Fix build of GDB documentation.Eli Zaretskii2-0/+5
gdb/doc/ChangeLog 2018-06-11 Eli Zaretskii <eliz@gnu.org> * gdb.texinfo (Maintenance Commands): Add a missing @anchor.
2018-06-11MIPS/GAS: Correct `-O0' and `-O' option help, add `-O1' and `-O2'Maciej W. Rozycki2-2/+8
Match commit 4ffff32f75b1 ("Match mips_optimize to the -O option supplied") and adjust `--help' output for `-O0', `-O', `-O1' and `-O2' options. gas/ * config/tc-mips.c (md_show_usage): Correct help text for `-O0' and `-O'. Mention `-O1'. Add `-O2' and its description.
2018-06-11Enable Aarch64 SVE for gdbserverAlan Hayward6-14/+44
gdbserver/ * linux-aarch64-ipa.c (get_ipa_tdesc): Add null VQ param. (initialize_low_tracepoint): Likewise * linux-aarch64-low.c (aarch64_arch_setup): Get VQ. * linux-aarch64-tdesc-selftest.c (aarch64_tdesc_test): Add null VQ param. * linux-aarch64-tdesc.c (aarch64_linux_read_description): Add VQ checks. * linux-aarch64-tdesc.h (aarch64_linux_read_description): Add VQ.
2018-06-11Updated Spanish translations for the binutils/ and ld/ subdirectories.Nick Clifton4-2069/+2965
* po/es.po: Updated Spanish translation.
2018-06-11Increase gdbsever PBUFSIZAlan Hayward2-1/+5
PBUFSIZ is no longer big enough for SVE. Increase accordingly. gdbserver/ * server.h (PBUFSIZ): Increase size
2018-06-11Add Aarch64 SVE dwarf regnumsAlan Hayward3-1/+24
This is as per the spec: https://developer.arm.com/products/architecture/a-profile/docs/100985/0000 gdb/ * aarch64-tdep.c (aarch64_dwarf_reg_to_regnum): Add mappings. * aarch64-tdep.h (AARCH64_DWARF_SVE_VG): Add define. (AARCH64_DWARF_SVE_FFR): Likewise. (AARCH64_DWARF_SVE_P0): Likewise. (AARCH64_DWARF_SVE_Z0): Likewise.
2018-06-11Add regcache raw_compare methodAlan Hayward7-0/+50
gdb/ * common/common-regcache.h (raw_compare): New function. * regcache.c (regcache::raw_compare): Likewise. * regcache.h (regcache::raw_compare): New declaration. gdbserver/ * regcache.c (regcache::raw_compare): New function. * regcache.h (regcache::raw_compare): New declaration.
2018-06-11Add reg_buffer_commonAlan Hayward7-73/+155
A purely virtual class containing functions from gdb/regcache.h Both the gdb regcache structures and gdbserver regcache inherit directly from reg_buffer_common. This will allow for common functions which require the use of a regcache. gdb/ * common/common-regcache.h (reg_buffer_common): New structure. * regcache.c (reg_buffer::invalidate): Move from detached_regcache. (reg_buffer::raw_supply): Likewise. (reg_buffer::raw_supply_integer): Likewise. (reg_buffer::raw_supply_zeroed): Likewise. (reg_buffer::raw_collect): Likewise. (reg_buffer::raw_collect_integer): Likewise. * regcache.h (reg_buffer::invalidate): Move from detached_regcache. (reg_buffer::raw_supply): Likewise. (reg_buffer::raw_supply_integer): Likewise. (reg_buffer::raw_supply_zeroed): Likewise. (reg_buffer::raw_collect): Likewise. (reg_buffer::raw_collect_integer): Likewise. gdbserver/ * regcache.c (new_register_cache): Use new. (free_register_cache): Use delete. (register_data): Use const. (supply_register): Move body inside regcache. (regcache::raw_supply): New override function. (collect_register): Move body inside regcache. (regcache::raw_collect): New override function. (regcache::get_register_status): New override function. * regcache.h (struct regcache): Inherit from reg_buffer_common.
2018-06-10Remove use of queue from remote.cTom Tromey2-228/+108
This removes a use of the queue data structure (common/queue.h) from remote.c. The queue is replaced with a std::vector. A queue was not needed, as the code never de-queued items. This removes quite a bit of boilerplate code, mostly involved with marshalling arguments to be passed through the queue iterator. Tested by the buildbot. gdb/ChangeLog 2018-06-10 Tom Tromey <tom@tromey.com> * remote.c (stop_reply_p): Remove typedef. Don't declare queue. (class remote_state) <stop_reply_queue>: Now std::vector. (remote_state::~remote_state) (remote_target::stop_reply_queue_length): Update. (struct queue_iter_param, remove_child_of_pending_fork) (struct check_pending_event_prevents_wildcard_vcont_callback_data) (check_pending_event_prevents_wildcard_vcont_callback) (remove_stop_reply_for_inferior) (remove_stop_reply_of_remote_state) (remote_notif_remove_once_on_match) (stop_reply_match_ptid_and_ws) (remote_kill_child_of_pending_fork): Remove. (remote_target::remove_new_fork_children) (remote_target::check_pending_events_prevent_wildcard_vcont) (remote_target::discard_pending_stop_replies) (remote_target::discard_pending_stop_replies_in_queue) (remote_target::remote_notif_remove_queued_reply) (remote_target::queued_stop_reply) (remote_target::push_stop_reply, remote_target::peek_stop_reply) (remote_target::wait, remote_target::kill_new_fork_children) (remote_target::async): Update.
2018-06-10Remove cleanups from record-full.cTom Tromey2-269/+290
This removes cleanups from record-full.c. In this case, the cleanups were only ever run when an exception was thrown. So, I replaced these with try/catch, rather than introduce a new specialized RAII type. Tested by the buildbot. gdb/ChangeLog 2018-06-10 Tom Tromey <tom@tromey.com> * record-full.c (record_full_arch_list_cleanups): Remove. (record_full_message): Use try/catch. (record_full_wait_cleanups): Remove. (record_full_wait_1): Use try/catch. (record_full_restore): Likewise.
2018-06-10Remove a VEC from record-full.cTom Tromey2-44/+45
This replaces a VEC in record-full.c with a std::vector. This version of the patch also catches a memory leak in the original code noticed by Simon. Tested by the buildbot. gdb/ChangeLog 2018-06-10 Tom Tromey <tom@tromey.com> * record-full.c (record_full_breakpoint_p): Remove typedef. Don't declare VEC. Add constructor. <in_target_beneath>: Now bool. (record_full_breakpoints): Now a std::vector, static. (record_full_sync_record_breakpoints) (record_full_init_record_breakpoints) (record_full_target::insert_breakpoint) (record_full_target::remove_breakpoint): Update. Don't use XNEW.
2018-06-10Remove more "struct" keywords in range-based for loopsSimon Marchi3-2/+7
GCC 6.3.0 produces this kind of errors: CXX dwarf2read.o /home/simark/src/binutils-gdb/gdb/dwarf2read.c: In function 'void process_cu_includes(dwarf2_per_objfile*)': /home/simark/src/binutils-gdb/gdb/dwarf2read.c:10220:8: error: types may not be defined in a for-range-declaration [-Werror] for (struct dwarf2_per_cu_data *iter : dwarf2_per_objfile->just_read_cus) ^~~~~~ Removing the struct keyword makes it happy. gdb/ChangeLog: * dwarf2read.c (process_cu_includes): Remove struct keyword. * serial.c (serial_interface_lookup): Remove struct keyword.
2018-06-11Automatic date update in version.inGDB Administrator1-1/+1
2018-06-10Fix some missed "beneath" conversionsTom Tromey6-12/+25
The buildbot pointed out that arm-linux-nat.c was not properly using "beneath" as a method. A search showed a few more places with this issue. Tested by the buildbot, though of course this only checked arm-linux-nat.c. Nevertheless I'm checking this in under the obvious rule. gdb/ChangeLog 2018-06-10 Tom Tromey <tom@tromey.com> * procfs.c (procfs_target::xfer_partial): Use "beneath" as a method. * nto-procfs.c (nto_procfs_target::xfer_partial): Use "beneath" as a method. * go32-nat.c (go32_nat_target::xfer_partial): Use "beneath" as a method. * arm-linux-nat.c (arm_linux_nat_target::read_description): Use "beneath" as a method. * arm-fbsd-nat.c (arm_fbsd_nat_target::read_description): Use "beneath" as a method.
2018-06-10Remove cleanups from tracefile.cTom Tromey2-32/+25
This removes cleanups from tracefile.c, by introducing a unique_ptr specialization. This code could be made even simpler via a deeper C++-ification, but I have not attempted that. Tested by the buildbot. gdb/ChangeLog 2018-06-10 Tom Tromey <tom@tromey.com> * tracefile.c (struct trace_file_writer_deleter): New. <operator()>: Rename from trace_file_writer_xfree. (trace_file_writer_up): New typedef. (tsave_command, trace_save_tfile, trace_save_ctf): Update.
2018-06-09Use std::unique_ptr in reg_bufferSimon Marchi3-16/+21
Using std::unique_ptr allows to remove the manual xfree in the destructor. If I understand correctly, using the () after the new operator will make sure the allocated objects will be value initialized, which for scalars means they are zero-initialized. So it should have the same behavior as XCNEWVEC. gdb/ChangeLog: * regcache.h (reg_buffer) <~reg_buffer>: Use default destructor. <m_registers, m_register_status>: Change type to std::unique_ptr. * regcache.c (reg_buffer::reg_buffer): Use new instead of XCNEWVEC.
2018-06-09Change type of reg_buffer::m_register_status to register_statusSimon Marchi4-9/+23
The type of reg_buffer::m_register_status is an array of signed char, probably to ensure that each element takes up only one byte. Instead, since we use C++11, we can force the underlying type of register_status to be signed char and use the enum type. gdb/ChangeLog: * common/common-regcache.h (enum register_status): Add underlying type "signed char". * regcache.h (reg_buffer) <m_register_status>: Change type to register_status *. * regcache.c (reg_buffer::reg_buffer): Alocate arrays of register_status instead of signed char. (reg_buffer::save): Use REG_UNKNOWN instead of 0. (reg_buffer::get_register_status): Remove cast. (readable_regcache::raw_read): Remove cast. (readable_regcache::cooked_read): Remove cast.
2018-06-10Automatic date update in version.inGDB Administrator1-1/+1
2018-06-09Remove use of queue.h from gdbserver/event-loop.cTom Tromey2-22/+20
This removes a use of queue.h from gdbserver/event-loop.c, replacing it with std::queue. I was not completely sure whether std::queue is even that useful. Perhaps plain std::list could be used just as easily. Tested by the buildbot. gdb/gdbserver/ChangeLog 2018-06-09 Tom Tromey <tom@tromey.com> * event-loop.c (gdb_event, gdb_event_p): Remove typedefs. Don't declare queue. (event_queue): Use std::queue. (gdb_event_xfree): Remove. (initialize_event_loop, process_event, wait_for_event): Update.
2018-06-09Remove two more uses of make_cleanup_closeTom Tromey2-18/+17
This removes two more uses of make_cleanup_close, replacing them with relatively straightforward uses of scoped_fd. Tested by the buildbot. gdb/ChangeLog 2018-06-09 Tom Tromey <tom@tromey.com> * source.c (reverse_search_command, forward_search_command): Use scoped_fd.
2018-06-09Remove a VEC from serial.cTom Tromey2-9/+9
This replaces a VEC in serial.c with a std::vector. Tested by the buildbot. gdb/ChangeLog 2018-06-09 Tom Tromey <tom@tromey.com> * serial.c (serial_ops_p): Remove typedef. Don't declare VEC. (serial_ops_list): Now static, std::vector. (serial_interface_lookup, serial_add_interface): Update.
2018-06-09Remove a VEC from dwarf2read.cTom Tromey3-10/+11
This removes a VEC from dwarf2read.c, replacing it with a std::vector. Tested by the buildbot. gdb/ChangeLog 2018-06-09 Tom Tromey <tom@tromey.com> * dwarf2read.c (process_cu_includes): Update. (process_full_comp_unit): Update. * dwarf2read.h (struct dwarf2_per_objfile) <just_read_cus>: Now a std::vector.
2018-06-09MIPS/LD/testsuite: Add microMIPS lazy binding stub testsMaciej W. Rozycki12-22/+217
Adapt the existing regular MIPS lazy binding stub tests for microMIPS code verification. Check both regular and `--insn32' variants. Correct indentation issues in the conditional updated. ld/ * testsuite/ld-mips-elf/stub-dynsym-micromips-1-7fff.d: New test. * testsuite/ld-mips-elf/stub-dynsym-micromips-1-8000.d: New test. * testsuite/ld-mips-elf/stub-dynsym-micromips-1-fff0.d: New test. * testsuite/ld-mips-elf/stub-dynsym-micromips-1-10000.d: New test. * testsuite/ld-mips-elf/stub-dynsym-micromips-1-2fe80.d: New test. * testsuite/ld-mips-elf/stub-dynsym-micromips-insn32-1-7fff.d: New test. * testsuite/ld-mips-elf/stub-dynsym-micromips-insn32-1-8000.d: New test. * testsuite/ld-mips-elf/stub-dynsym-micromips-insn32-1-fff0.d: New test. * testsuite/ld-mips-elf/stub-dynsym-micromips-insn32-1-10000.d: New test. * testsuite/ld-mips-elf/stub-dynsym-micromips-insn32-1-2fe80.d: New test. * testsuite/ld-mips-elf/mips-elf.exp: Run the new tests. Fix indentation.
2018-06-09MIPS/LD/testsuite: Fix lazy binding stub test symbol count commentMaciej W. Rozycki2-1/+6
Update the symbol count in the comment associated with lazy binding stub tests to match `base_syms', complementing commit 889acb80acd5 ("MIPS/Linux/LD/testsuite: Linker script _gp scope updates"), <https://sourceware.org/ml/binutils/2012-08/msg00066.html>, and commit 2f9efdfcdbf1 ("mips/bfd/ld: Fix --as-needed on mips and update related ld tests"), <https://sourceware.org/ml/binutils/2013-09/msg00131.html>. ld/ * testsuite/ld-mips-elf/mips-elf.exp: Update symbol count in the comment associated with lazy binding stub tests.
2018-06-09MIPS/LD: Add missing `mips-*-windiss' target emulation dependencyMaciej W. Rozycki3-2/+7
As from commit 2ebd05b80b22 ("MIPS/LD: Correct `mips-*-windiss' target emulation configuration") we have: EXTRA_EM_FILE=mipself in `emulparams/elf32mipswindiss.sh', however no corresponding Makefile `mipself.em' dependency for `eelf32mipswindiss.c'. Add it. ld/ * Makefile.am (eelf32mipswindiss.c): Add `mipself.em' dependency. * Makefile.in: Regenerate.
2018-06-09Automatic date update in version.inGDB Administrator1-1/+1
2018-06-08Add missing client_state struct references to win target.Stan Cox2-1/+7
gdbserver/ChangeLog * win32-low.c (win32_create_inferior): last_ptid and last_status moved to client_state.
2018-06-08Make gdbreplay use more common routinesPedro Alves3-37/+52
This makes gdbreplay share a bit more code with gdbserver, and paves the way to share more in future. Including common-defs.h pulls in defines and headers that gdb and gdbserver assume are always defined/available too, such as for example _(), ansidecl.h or a set of system headers. Including that revealed (static vs extern conflict) gdbreplay had a local copy of perror_with_name (which exited directly instead of throwing an error). So I removed gdbreplay's local copy, and then added enough .o files until gdbreplay linked successfully. Also, use xstrdup instead of strdup. gdb/gdbserver/ChangeLog: 2018-06-08 Pedro Alves <palves@redhat.com> * Makefile.in (GDBREPLAY_OBS): Add common/cleanups.o, common/common-exceptions.o, common/common-utils.o, common/errors.o, common/print-utils.o and utils.o. * gdbreplay.c: Include "common-defs.h" instead of the two 'config.h's here. Don't include stdio.h, errno.h, stdlib.h, string.h or alloca.h. (perror_with_name): Delete. (remote_open): Use xstrdup instead of strdup. (main): Rename to ... (captured_main): ... this. (main): New.