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35281. By Ulrich Weigand on 2012-01-20

2012-01-20 Ulrich Weigand <email address hidden>

 Fix LP #804411
 Fix LP #804406
 Backport from mainline:

 2012-01-20 Ulrich Weigand <email address hidden>

 gdb/
 * gdbarch.sh (find_memory_regions): New callback.
 * gdbarch.c, gdbarch.h: Regenerate.

 * gcore.c (gcore_memory_sections): Try gdbarch find_memory_regions
 callback before falling back to target method.

 * linux-nat.c (read_mapping, linux_nat_find_memory_regions): Remove.
 (linux_target_install_ops): No longer install it.

 * linux-tdep.c (linux_find_memory_regions): New function.
 (linux_init_abi): Install it.

 2012-01-20 Ulrich Weigand <email address hidden>

 gdb/
 * gdbarch.sh (make_corefile_notes): New architecture callback.
 * gdbarch.c: Regenerate.
 * gdbarch.h: Likewise.

 * gcore.c (write_gcore_file): Try gdbarch_make_corefile_notes
 before target_make_corefile_notes. If NULL is returned, the
 target does not support core file generation.

 * linux-nat.c: Include "linux-tdep.h".
 (find_signalled_thread, find_stop_signal): Remove.
 (linux_nat_do_thread_registers): Likewise.
 (struct linux_nat_corefile_thread_data): Likewise.
 (linux_nat_corefile_thread_callback): Likewise.
 (iterate_over_spus): Likewise.
 (struct linux_spu_corefile_data): Likewise.
 (linux_spu_corefile_callback): Likewise.
 (linux_spu_make_corefile_notes): Likewise.
 (linux_nat_collect_thread_registers): New function.
 (linux_nat_make_corefile_notes): Replace contents by call to
 linux_make_corefile_notes passing linux_nat_collect_thread_registers
 as native-only callback.

 * linux-tdep.h: Include "bfd.h".
 (struct regcache): Add forward declaration.
 (linux_collect_thread_registers_ftype): New typedef.
 (linux_make_corefile_notes): Add prototype.
 * linux-tdep.c: Include "gdbthread.h", "gdbcore.h", "regcache.h",
 "regset.h", and "elf-bfd.h".
 (find_signalled_thread, find_stop_signal): New functions.
 (linux_spu_make_corefile_notes): Likewise.
 (linux_collect_thread_registers): Likewise.
 (struct linux_corefile_thread_data): New data structure.
 (linux_corefile_thread_callback): New funcion.
 (linux_make_corefile_notes): Likewise.
 (linux_make_corefile_notes_1): Likewise.
 (linux_init_abi): Install it.

 2012-01-20 Ulrich Weigand <email address hidden>

 bfd/
 * elf.c (elfcore_write_prpsinfo): Provide unconditionally.
 Return NULL if core file generation is unsupported.
 (elfcore_write_prstatus): Likewise.
 * elf32-arm.c (elf32_arm_nabi_write_core_note): New function.
 (elf_backend_write_core_note): Define.

 2012-01-20 Ulrich Weigand <email address hidden>

 gdb/
 * gdbarch.sh (info_proc): New callback.
 * gdbarch.c, gdbarch.h: Regenerate.

 * infcmd.c (info_proc_cmd_1): Try gdbarch info_proc callback
 before falling back to the target info_proc callback.

 * linux-nat.c: Do not include "cli/cli-utils.h".
 (linux_nat_info_proc): Remove.
 (linux_target_install_ops): No longer install it.

 * linux-tdep.c: Include "cli/cli-utils.h" and <ctype.h>.
 (read_mapping): New function.
 (linux_info_proc): Likewise.
 (linux_init_abi): Install it.

 2012-01-20 Ulrich Weigand <email address hidden>

 gdb/
 * defs.h (enum info_proc_what): Moved here from linux-nat.c
 * infcmd.c: (info_proc_cmd_1): New function.
 (info_proc_cmd): New function, moved here from equivalent routine
 orignally in linux-nat.c.
 (info_proc_cmd_mappings): Likewise.
 (info_proc_cmd_stat): Likewise.
 (info_proc_cmd_status): Likewise.
 (info_proc_cmd_cwd): Likewise.
 (info_proc_cmd_cmdline): Likewise.
 (info_proc_cmd_exe): Likewise.
 (info_proc_cmd_all): Likewise.
 (_initialize_infcmd): Install "info proc" command and subcommands.

 * target.h (struct target_ops): Add to_info_proc.
 (target_info_proc): Add prototype.
 * target.c (target_info_proc): New function.

 * procfs.c (procfs_info_proc): Add prototype.
 (info_proc_cmd): Rename into ...
 (procfs_info_proc): ... this. Update argument types as appropriate
 for a to_info_proc implementation. Handle "what" argument.
 (procfs_target): Install procfs_info_proc.
 (_initialize_procfs): No longer install "info proc" command.

 * linux-nat.c: (enum info_proc_what): Remove.
 (linux_nat_info_proc_cmd_1): Rename into ...
 (linux_nat_info_proc): ... this. Update argument types as appropriate
 for a to_info_proc implementation.
 (linux_nat_info_proc_cmd): Remove.
 (linux_nat_info_proc_cmd_mappings): Likewise.
 (linux_nat_info_proc_cmd_stat): Likewise.
 (linux_nat_info_proc_cmd_status): Likewise.
 (linux_nat_info_proc_cmd_cwd): Likewise.
 (linux_nat_info_proc_cmd_cmdline): Likewise.
 (linux_nat_info_proc_cmd_exe): Likewise.
 (linux_nat_info_proc_cmd_all): Likewise.
 (linux_target_install_ops): Install linux_nat_info_proc.
 (_initialize_linux_nat): No longer install "info proc" command
 and subcommands.

 gdb/testsuite/
 * gdb.base/info-proc.exp: Also run on remote targets. Main
 "info proc" command is now always present; whether target supports
 actual info proc operation is detected when attempting to issue
 the command.

 2012-01-20 Ulrich Weigand <email address hidden>

 gdb/
 * configure.ac [AC_CHECK_FUNCS]: Check for readlink.
 * config.in, configure: Regenerate.

 * target.h (struct target_ops): Add to_fileio_readlink.
 (target_fileio_readlink): Add prototype.
 * target.c (target_fileio_readlink): New function.

 * inf-child.c: Conditionally include <sys/param.h>.
 (inf_child_fileio_readlink): New function.
 (inf_child_target): Install it.

 * remote.c (PACKET_vFile_readlink): New enum value.
 (remote_hostio_readlink): New function.
 (init_remote_ops): Install it.
 (_initialize_remote): Handle vFile:readlink packet type.

 gdb/doc/
 * gdb.texinfo (Remote Configuration): Document
 "set remote hostio-readlink-packet" command.
 (General Query Packets): Document vFile:readlink packet.

 gdb/gdbserver/
 * hostio.c (handle_readlink): New function.
 (handle_vFile): Call it to handle "vFile:readlink" packets.

 2012-01-20 Pedro Alves <email address hidden>
      Ulrich Weigand <email address hidden>

 gdb/
 * configure.ac [AC_CHECK_FUNCS]: Check for pread and pwrite.
 * config.in, configure: Regenerate.

 * target.h (struct target_ops): Add to_fileio_open, to_fileio_pwrite,
 to_fileio_pread, to_fileio_close, to_fileio_unlink.
 (target_fileio_open): Add prototype.
 (target_fileio_pwrite): Likewise.
 (target_fileio_pread): Likewise.
 (target_fileio_close): Likewise.
 (target_fileio_unlink): Likewise.
 (target_fileio_read_alloc): Likewise.
 (target_fileio_read_stralloc): Likewise.

 * target.c: Include "gdb/fileio.h".
 (target_read_stralloc): Accept trailing, but not embedded NUL bytes.
 (default_fileio_target): New function.
 (target_fileio_open): Likewise.
 (target_fileio_pwrite): Likewise.
 (target_fileio_pread): Likewise.
 (target_fileio_close): Likewise.
 (target_fileio_unlink): Likewise.
 (target_fileio_close_cleanup): Likewise.
 (target_fileio_read_alloc_1): Likewise.
 (target_fileio_read_alloc): Likewise.
 (target_fileio_read_stralloc): Likewise.

 * inf-child.c: Include "gdb/fileio.h", <sys/types.h>, <sys/stat.h>,
 <fcntl.h>, and <unistd.h>.
 (inf_child_fileio_open_flags_to_host): New function.
 (inf_child_errno_to_fileio_error): Likewise.
 (inf_child_fileio_open): Likewise.
 (inf_child_fileio_pwrite): Likewise.
 (inf_child_fileio_pread): Likewise.
 (inf_child_fileio_close): Likewise.
 (inf_child_fileio_unlink): Likewise.
 (inf_child_target): Install to_fileio routines.

 * remote.c (init_remote_ops): Install to_fileio routines.

 2012-01-20 Pedro Alves <email address hidden>
      Ulrich Weigand <email address hidden>

 gdb/
 * remote.c (remote_multi_process_p): Only check for multi-process
 protocol feature, do not check for extended protocol.
 (remote_supports_multi_process): Check for extended protocol here.
 (set_general_process): Likewise.
 (extended_remote_kill): Likewise.
 (remote_pid_to_str): Likewise.
 (remote_query_supported): Always query multiprocess mode.

 gdb/gdbserver/
 * server.c (handle_v_requests): Only support vAttach and vRun to
 start multiple processes when in extended protocol mode.

 2012-01-20 Pedro Alves <email address hidden>
      Ulrich Weigand <email address hidden>

 gdb/
 * inferior.h (struct inferior): Add fake_pid_p.
 * inferior.c (exit_inferior_1): Clear fake_pid_p.
 * remote.c (remote_start_remote): Set fake_pid_p if we have to use
 magic_null_ptid since the remote side doesn't provide a real PID.

 2011-11-03 Jan Kratochvil <email address hidden>
      Eli Zaretskii <email address hidden>

 gdb/
 * linux-nat.c (_initialize_linux_nat): Improve help
 for `info proc stat', `info proc status', `info proc cwd',
 `info proc cmdline' and `info proc exe'.

 2011-11-01 Pedro Alves <email address hidden>
      Jan Kratochvil <email address hidden>

 gdb/
 * linux-nat.c (enum info_proc_what): New.
 (linux_nat_info_proc_cmd): Rename to ...
 (linux_nat_info_proc_cmd_1): ... here. Remove variables argv and all.
 New parameter what. Initialize cmdline_f, cwd_f, exe_f, mappings_f,
 status_f and stat_f from WHAT. Throw error on extra parameters.
 (linux_nat_info_proc_cmd, linux_nat_info_proc_cmd_mappings)
 (linux_nat_info_proc_cmd_stat, linux_nat_info_proc_cmd_status)
 (linux_nat_info_proc_cmd_cwd, linux_nat_info_proc_cmd_cmdline)
 (linux_nat_info_proc_cmd_exe, linux_nat_info_proc_cmd_all): New.
 (_initialize_linux_nat): New variable info_proc_cmdlist. Install `info
 proc mappings', `info proc stat`, `info proc status', `info proc cwd',
 `info proc cmdline', `info proc exe' and `info proc all' as real
 subcommands of `info proc'.

35280. By Ulrich Weigand on 2011-12-07

Bump version number, post release.

35279. By Ulrich Weigand on 2011-12-07

Make 7.3-2011.12 release.

35278. By Ulrich Weigand on 2011-12-07

2011-12-07 Ulrich Weigand <email address hidden>

 Fix LP #892008
 Backport from mainline:

 2011-12-07 Ulrich Weigand <email address hidden>

 gdb/
 * arm-tdep.h (arm_deal_with_atomic_sequence): Add prototype.
 * arm-tdep.c (thumb_deal_with_atomic_sequence_raw): New function.
 (arm_deal_with_atomic_sequence_raw): Likewise.
 (arm_deal_with_atomic_sequence): Likewise.
 (arm_software_single_step): Call it.
 * arm-linux-tdep.c (arm_linux_software_single_step): Likewise.

35277. By Ulrich Weigand on 2011-12-07

2011-12-07 Ulrich Weigand <email address hidden>

 Update to GDB 7.3.1 release.

35276. By Ulrich Weigand on 2011-10-11

Bump version number, post release.

35275. By Ulrich Weigand on 2011-10-11

Make 7.X-2011.10 release.

35274. By Ulrich Weigand on 2011-10-11

2011-10-11 Ulrich Weigand <email address hidden>

 Fix LP #829595
 Backport from mainline:

 2011-10-11 Ulrich Weigand <email address hidden>

 gdb/testsuite/
 * gdb.python/py-shared.exp: Relax filename check to handle remote:
 sysroot.

 2011-10-11 Ulrich Weigand <email address hidden>

 gdb/
 * symfile.c (separate_debug_file_exists): Fix condition.

 2011-10-11 Jan Kratochvil <email address hidden>

 gdb/
 Fix separate debuginfo warning with "remote:" access.
 * objfiles.h (struct objfile): New fields crc32 and crc32_p.
 * symfile.c (get_file_crc): New function with the code moved from ...
 (separate_debug_file_exists): ... this function, specifically variables
 buffer and count. New variable verified_as_different, set it. Remove
 file_crc initialization. Verify also if both files are not the same
 manually, if needed.

35273. By Ulrich Weigand on 2011-10-10

2011-10-10 Ulrich Weigand <email address hidden>

 Fix LP #871901
 Backport from mainline:

 2011-10-10 Ulrich Weigand <email address hidden>

 gdb/
 PR gdb/13218
 * arm-linux-nat.c (os_version, os_major, os_minor, os_release):
 Remove unused variables.
 (get_linux_version): Remove function.
 (_initialize_arm_linux_nat): Do not call it.

35272. By Ulrich Weigand on 2011-10-07

2011-10-07 Ulrich Weigand <email address hidden>

 Fix LP #804408
 Backport from mainline:

 2011-10-07 Ulrich Weigand <email address hidden>

 gdb/
 * inferior.h (disable_randomization): Declare.
 * infrun.c (disable_randomization): New global variable.
 (show_disable_randomization): New function.
 (set_disable_randomization): Likewise.
 (_initialize_infrun): Install set/show disable-randomization
 commands.
 * linux-nat.c (disable_randomization): Remove.
 (show_disable_randomization): Likewise.
 (set_disable_randomization): Likewise.
 (_initialize_linux_nat): No longer install set/show
 disable-randomization commands here.
 (linux_nat_supports_disable_randomization): New function.
 (linux_nat_add_target): Install it.
 * remote.c (PACKET_QDisableRandomization): New enum value.
 (remote_protocol_packets): Support QDisableRandomization.
 (_initialize_remote): Likewise.
 (remote_supports_disable_randomization): New function.
 (init_remote_ops): Install it.
 (extended_remote_supports_disable_randomization): New function.
 (init_extended_remote_ops): Install it.
 (extended_remote_disable_randomization): New function.
 (extended_remote_create_inferior_1): Call it.
 * target.h (struct target_ops): Add to_supports_disable_randomization.
 (target_supports_disable_randomization): Add prototype.
 * target.c (target_supports_disable_randomization): New function.
 (find_default_supports_disable_randomization): Likewise.
 (init_dummy_target): Install it.

 gdb/doc/
 * gdb.texinfo (Starting your Program): "set disable-randomization"
 is no longer Linux-specific.
 (Remote Configuration): Document "set remote
 disable-randomization-packet".
 (General Query Packets): Document "QDisableRandomization" packet
 and add it to "qSupported" list.

 gdb/gdbserver/
 * configure.ac: Check support for personality routine.
 * configure: Regenerate.
 * config.in: Likewise.
 * linux-low.c: Include <sys/personality.h>.
 Define ADDR_NO_RANDOMIZE if necessary.
 (linux_create_inferior): Disable address space randomization when
 forking inferior, if requested.
 (linux_supports_disable_randomization): New function.
 (linux_target_ops): Install it.
 * server.h (disable_randomization): Declare.
 * server.c (disable_randomization): New global variable.
 (handle_general_set): Handle QDisableRandomization.
 (handle_query): Likewise for qSupported.
 (main): Support --disable-randomization and --no-disable-randomization
 command line arguments.
 * target.h (struct target_ops): Add supports_disable_randomization.
 (target_supports_disable_randomization): New macro.