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daily update

Add .d8 suffix support to x86 assembler

gas/

2012-01-20 H.J. Lu <hongjiu.lu@intel.com>

* config/tc-i386.c (_i386_insn): Replace disp32_encoding with
disp_encoding.
(md_assemble): Updated.
(output_branch): Likewise.
(parse_insn): Support .d8 suffix.
(build_modrm_byte): Fake zero displacement for .d8 and .d32
suffixes.

* doc/c-i386.texi: Document .d8 suffix.

gas/testsuite/

2012-01-20 H.J. Lu <hongjiu.lu@intel.com>

* gas/i386/disp32.s: Add tests for .d8 suffix.
* gas/i386/x86-64-disp32.s: Likewise.

* gas/i386/disp32.d: Updated.
* gas/i386/x86-64-disp32.d: Likewise.

gdb/gdbserver/
Code cleanup.
* linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.

2012-01-20 Pedro Alves <palves@redhat.com>

* gdb.python/py-finish-breakpoint.py: Fix typo.

PR binutils/13534
* archive.c (_bfd_ar_sizepad): New function. Correctly install and
pad the size field in an archive header.
(_bfd_generic_read_ar_hdr_mag): Use the correct type and scan
function for the archive size field.
(bfd_generic_openr_next_archived_file): Likewise.
(do_slurp_coff_armap): Likewise.
(_bfd_write_archive_contents): Likewise.
(_bfd_bsd44_write_ar_hdr): Use the new function.
(bfd_ar_hdr_from_filesystem): Likewise.
(_bfd_write_archive_contents): Likewise.
(bsd_write_armap): Likewise.
(coff_write_armap): Likewise.
* archive64.c (bfd_elf64_archive_write_armap): Likewise.
* bfdio.c (bfd_bread): Use correct type for archive element
sizes.
* ar.c (open_inarch): Likewise.
(extract_file): Likewise.
* libbfd-in.h (struct areltdata): Use correct types for
parsed_size and extra_size fields.
Prototype _bfd_ar_sizepad function.
* libbfd.h: Regenerate.

* fhandler.h (fhandler_registry::opendir): Declare.
* fhandler_registry.cc (fhandler_registry::opendir): New function.

2012-01-20 Tristan Gingold <gingold@adacore.com>

* od-macho.c (OPT_SEG_SPLIT_INFO): New macro.
(options): Add an entry for seg_split_info.
(mach_o_help): Document it.
(dump_segment_split_info): New function.
(dump_load_command): Handle seg_split_info.

* NEWS: Document remote "info proc" and "generate-core-file".

* 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.

* 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.

* 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.

* 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.

ChangeLog:

* 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.

testsuite/ChangeLog:

* 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.

ChangeLog:

* 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.

doc/ChangeLog:

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

gdbserver/ChangeLog:

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

2012-01-20 Pedro Alves <palves@redhat.com>
Ulrich Weigand <ulrich.weigand@linaro.org>

* 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 <palves@redhat.com>
Ulrich Weigand <ulrich.weigand@linaro.org>

ChangeLog:

* 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.

gdbserver/ChangeLog:

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

2012-01-20 Pedro Alves <palves@redhat.com>
Ulrich Weigand <ulrich.weigand@linaro.org>

* 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.

Add typename on types used in template

2012-01-22 H.J. Lu <hongjiu.lu@intel.com>

* x86_64.cc (gc_process_relocs): Add typename on types used in
template.
(scan_relocs): Likewise.
(relocate_section): Likewise.
(apply_relocation): Likewise.

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daily update

* NEWS: Combine the two Python sections.

gdb/
* target.h (target_close): Update comment on the target's unpush state.

2012-01-19 Pedro Alves <palves@redhat.com>

* linux-nat.c (linux_nat_close): Call linux_nat_is_async_p and
linux_nat_async directly instead of going through the target
vector.
* target.c (unpush_target): Close target after unpushing it, not
before.

2012-01-19 Tristan Gingold <gingold@adacore.com>

* dwarf.c (process_extended_line_op): Add a cast to silent a
warning.

2012-01-19 Gary Benson <gbenson@redhat.com>

* mdebugread.c (sort_blocks): Replace integer constants with ones
derived from FIRST_LOCAL_BLOCK.

gdb/testsuite/
* .gdbinit: Remove.

2012-01-19 Pedro Alves <palves@redhat.com>

* gdb.java/jprint.exp: Don't rely on inferior output, but instead
look at the funtions' returns.
* gdb.java/jprint.java (jvclass.addprint, jprint.print(int))
(jprint.print(int, int)): Change return type to int. Adjust.

2012-01-19 Tristan Gingold <gingold@adacore.com>

* pef.c: Add a comment.
* xsym.c: Likewise.