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Import binutils-2.34

2020-01-18  Nick Clifton  <nickc@redhat.com>

	Binutils 2.34 branch created.

2020-01-18  Nick Clifton  <nickc@redhat.com>

	Synchronize top level configure files with master version:

	2020-01-01  Ben Elliston  <bje@gnu.org>

	* config.guess: Update copyright years.
	* config.sub: Likewise.

	2019-12-21  Ben Elliston  <bje@gnu.org>

	* config.guess (set_cc_for_build): Prevent multiple calls by
	checking if $tmp is already set. We can't check CC_FOR_BUILD as
	the user may set it externally. Thanks to Torbjörn Granlund for
	the bug report.

	2019-12-21  Torbjörn Granlund  <tg@gmplib.org>

	* config.guess (alpha:Linux:*:*): Guard against missing
	/proc/cpuinfo by redirecting standard error to /dev/null.

	2019-09-12  Daniel Bittman  <danielbittman1@gmail.com>

	* config.guess (*:Twizzler:*:*): New.
	* config.sub (-twizzler*): New.

	2019-07-24  Ben Elliston  <bje@gnu.org>

	* config.guess (mips:OSF1:*.*): Whitespace cleanup.

	2019-06-30  Ben Elliston  <bje@gnu.org>

	* config.sub (case $os): Match nsk* and powerunix. Don't later
	match nsk* and set os=nsk which removes the OS version number.

	2019-06-30  Ben Elliston  <bje@gnu.org>

	* config.sub: Recognise os108*.

	2019-06-26  Ben Elliston  <bje@gnu.org>

	* config.sub (hp300): Set $os to hpux.

	2019-06-26  Ben Elliston  <bje@gnu.org>

	* config.sub (vsta): Move into alphabetical order.

	2019-06-10  Ben Elliston  <bje@gnu.org>

	* config.guess (*:OS108:*:*): Recognise new OS.

	2019-05-28  Ben Elliston  <bje@gnu.org>

	* config.guess (*:Darwin:*:*): Run xcode-select to determine if a
	system compiler is installed. If not, do not run set_cc_for_build,
	as the default cc will open a dialog box asking to install
	Xcode. If no C compiler is available, guess based on uname -p and
	uname -m.

	2019-05-28  Ben Elliston  <bje@gnu.org>

	* config.guess (*:Darwin:*:*): Simplify UNAME_PROCESSOR.

2020-01-17  Simon Marchi  <simon.marchi@efficios.com>

	* Makefile.def: Add dependencies of all-gdbsupport on all-bfd.
	* Makefile.in: Re-generate.

2020-01-14  Tom Tromey  <tom@tromey.com>

	* src-release.sh (GDB_SUPPORT_DIRS): Add gdbsupport.
	* MAINTAINERS: Add gdbsupport.
	* configure: Rebuild.
	* configure.ac (configdirs): Add gdbsupport.
	* gdbsupport: New directory, move from gdb/gdbsupport.
	* Makefile.def (host_modules, dependencies): Add gnulib.
	* Makefile.in: Rebuild.

2020-01-09  Aaron Merey  <amerey@redhat.com>

        * config/debuginfod.m4: New file. Add macro AC_DEBUGINFOD. Adds
        new configure option --with-debuginfod.
        * configure: Regenerate.
        * configure.ac: Call AC_DEBUGINFOD.

2019-12-26  Christian Biesinger  <cbiesinger@google.com>

	* .gitignore: Add perf.data and perf.data.old.

2019-10-17  Sergio Durigan Junior  <sergiodj@redhat.com>

	* src-release.sh (GDB_SUPPORT_DIRS): Add libctf.

2019-10-17  Alan Modra  <amodra@gmail.com>

	PR 29
	* src-release.sh (getver): Replace "head -1" with "head -n 1".

2019-07-30  Nick Alcock  <nick.alcock@oracle.com>

	* Makefile.def (host_modules): libctf is no longer no_install.
	* Makefile.in: Regenerated.

2019-07-13  Nick Alcock  <nick.alcock@oracle.com>

	* Makefile.def (dependencies): all-ld depends on all-libctf.
	* Makefile.in: Regenerated.

2019-09-09  Phil Blundell  <pb@pbcl.net>

	binutils 2.33 branch created

2019-08-19  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.
	* configure.ac: Add --with-static-standard-libraries.

2019-08-09  Nick Clifton  <nickc@redhat.com>

	* libiberty: Sync with gcc.  Bring in:
	2019-08-08  Martin Liska  <mliska@suse.cz>

	PR bootstrap/91352
	* lrealpath.c (is_valid_fd): New function.

	2019-07-24  Martin Liska  <mliska@suse.cz>

	PR lto/91228
	* simple-object-elf.c (simple_object_elf_copy_lto_debug_sections):
	Find first '\0' starting from gnu_lto + 1.

	2019-07-12  Ren Kimura  <rkx1209dev@gmail.com>

	* simple-object-elf.c (simple_object_elf_match): Check zero value shstrndx.
	This fixes a Bug 90924.

	2019-07-22  Martin Liska  <mliska@suse.cz>

	* simple-object-elf.c (simple_object_elf_copy_lto_debug_sections):
	Do not search for gnu_lto_v1, but search for first '\0'.

	2019-07-18  Eduard-Mihai Burtescu  <eddyb@lyken.rs>

	* cplus-dem.c: Include rust-demangle.h.
	* rust-demangle.c: Include rust-demangle.h.
	* rust-demangle.h: New file.

	2019-05-31  Michael Forney  <mforney@mforney.org>

	* cp-demangle.c: Don't define CP_DYNAMIC_ARRAYS if __STDC_NO_VLA__
	is non-zero.

	2019-04-30  Ben L  <bobsayshilol@live.co.uk>

	* d-demangle.c (dlang_parse_assocarray): Correctly handle error result.
	* testsuite/d-demangle-expected: Add testcase.

	* d-demangle.c (dlang_parse_tuple): Correctly handle error result.
	* testsuite/d-demangle-expected: Add testcase.

	* d-demangle.c (dlang_parse_structlit): Correctly handle error result.
	* testsuite/d-demangle-expected: Add testcase.

	* d-demangle.c (dlang_parse_arrayliteral): Correctly handle error result.
	* testsuite/d-demangle-expected: Add testcase.

	* d-demangle.c (dlang_parse_integer): Fix stack underflow.
	* testsuite/d-demangle-expected: Add testcase.

	* cp-demangle (d_print_comp_inner): Guard against a NULL 'typed_name'.
	* testsuite/demangle-expected: Add testcase.

	* cp-demangle.c (d_encoding): Guard against NULL return values from
	d_right (dc).
	* testsuite/demangle-expected: Add testcase.

	2019-04-29  Ben L  <bobsayshilol@live.co.uk>

	* cp-demangle.c (d_expression_1): Don't peek ahead unless the current
	char is valid.
	* testsuite/demangle-expected: Add testcase.

	2019-04-10  Nick Clifton  <nickc@redhat.com>

	PR 89394
	* cp-demangle.c (cplus_demangle_fill_name): Reject negative
	lengths.
	(d_count_templates_scopes): Replace num_templates and num_scopes
	parameters with a struct d_print_info pointer parameter.  Adjust
	body of the function accordingly.  Add recursion counter and check
	that the recursion limit is not reached.
	(d_print_init): Pass dpi parameter to d_count_templates_scopes.
	Reset recursion counter afterwards, unless the recursion limit was
	reached.

2019-07-13  Joel Brobecker  <brobecker@adacore.com>

	* src-release (getver): If $tool/gdbsupport/create-version.sh
	exists, use that to determine the version number.

2019-06-21  Andreas Schwab  <schwab@linux-m68k.org>

	* src-release.sh (GDB_SUPPORT_DIRS): Add gnulib.

2019-06-14  Tom Tromey  <tom@tromey.com>

	* MAINTAINERS: Add gnulib.
	* gnulib: New directory, move from gdb/gnulib.
	* configure.ac (host_libs): Add gnulib.
	* configure: Rebuild.
	* Makefile.def (host_modules, dependencies): Add gnulib.
	* Makefile.in: Rebuild.

2019-06-03  Nick Clifton  <nickc@redhat.com>

	Revert:
	2019-05-29  Nick Clifton  <nickc@redhat.com>

	* configure.ac (noconfigdirs): Add libctf if the target does not use
	the ELF file format.
	* configure: Regenerate.

2019-05-29  Nick Clifton  <nickc@redhat.com>

	* src-release.sh (do_proto_toplev): Add libctf to list of
	directories that can be disabled.

2019-05-29  Nick Clifton  <nickc@redhat.com>

	* configure.ac (noconfigdirs): Add libctf if the target does not use
	the ELF file format.
	* configure: Regenerate.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* Makefile.def (dependencies): configure-libctf depends on all-bfd
	and all its deps.
	* Makefile.in: Regenerated.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* MAINTAINERS: Add libctf.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* Makefile.def (host_modules): Add libctf.
	* Makefile.def (dependencies): Likewise.
	libctf depends on zlib, libiberty, and bfd.
	* Makefile.in: Regenerated.
	* configure.ac (host_libs): Add libctf.
	* configure: Regenerated.

2019-05-23  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* config.guess: Synchronize with config project master sources.
	* config.sub: Likewise.
	* readline/support/config.guess: Likewise.
	* readline/support/config.sub: Likewise.

2019-04-10  Nick Clifton  <nickc@redhat.com>

	* libiberty: Sync with gcc.  Bring in:
	2019-04-10  Nick Clifton  <nickc@redhat.com>

	PR 89394
	* cp-demangle.c (cplus_demangle_fill_name): Reject negative
	lengths.
	(d_count_templates_scopes): Replace num_templates and num_scopes
	parameters with a struct d_print_info pointer parameter.  Adjust
	body of the function accordingly.  Add recursion counter and check
	that the recursion limit is not reached.
	(d_print_init): Pass dpi parameter to d_count_templates_scopes.
	Reset recursion counter afterwards, unless the recursion limit was
	reached.

2018-06-24  Nick Clifton  <nickc@redhat.com>

	2.32 branch created.

2019-01-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	Merge from GCC:
	PR target/88535
	* config.guess: Import upstream version 2019-01-03.
	* config.sub: Import upstream version 2019-01-01.

2019-01-10  Nick Clifton  <nickc@redhat.com>

	* libiberty: Sync with gcc.  Bring in:
	2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>

	PR other/16615

	* cp-demangle.c: Mechanically replace "can not" with "cannot".
	* floatformat.c: Likewise.
	* strerror.c: Likewise.

	2018-12-22  Jason Merrill  <jason@redhat.com>

	Remove support for demangling GCC 2.x era mangling schemes.
	* cplus-dem.c: Remove cplus_mangle_opname, cplus_demangle_opname,
	internal_cplus_demangle, and all subroutines.
	(libiberty_demanglers): Remove entries for ancient GNU (pre-3.0),
	Lucid, ARM, HP, and EDG demangling styles.
	(cplus_demangle): Remove 'work' variable.  Don't call
	internal_cplus_demangle.

2019-01-03  илн алазов  <dilyan.palauzov@aegee.org>

	* configure.ac: Don't configure readline if --with-system-readline is
	used.
	* configure: Re-generate.

2018-10-31  Joseph Myers  <joseph@codesourcery.com>

	Merge from GCC:
	PR bootstrap/82856
	* multilib.am: New file.  From automake.

2018-09-12  Sergio Durigan Junior  <sergiodj@redhat.com>

	* src-release.sh (GDB_SUPPORT_DIRS): Add "contrib".

2018-07-16  Nick Clifton  <nickc@redhat.com>

@ -20,6 +338,18 @@
	* config.guess: Sync with upstream version 2018-06-26.
	* config.sub: Sync with upstream version 2018-07-02.

2018-06-29  Alexandre Oliva <oliva@adacore.com>

	* configure.ac: Introduce support for @unless/@endunless.
	* Makefile.tpl (dep-kind): Rewrite with cond; return
	postbootstrap in some cases.
	(make-postboot-dep, postboot-targets): New.
	(dependencies): Do not output postbootstrap dependencies at
	first.  Output non-target ones changed for configure to depend
	on stage_last @if gcc-bootstrap, and the original deps @unless
	gcc-bootstrap.
	* configure.in, Makefile.in: Rebuilt.

2018-06-24  Nick Clifton  <nickc@redhat.com>

	* configure: Regenerate.

/* simple-object-common.h -- common structs for object file manipulation.
   Copyright (C) 2010-2020 Free Software Foundation, Inc.

This file is part of the libiberty library.
Libiberty is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.

Libiberty is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with libiberty; see the file COPYING.LIB.  If not,
write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
Boston, MA 02110-1301, USA.  */

/* Forward reference.  */
struct simple_object_functions;

/* An object file opened for reading.  */

struct simple_object_read_struct
{
  /* The file descriptor.  */
  int descriptor;
  /* The offset within the file.  */
  off_t offset;
  /* The functions which do the actual work.  */
  const struct simple_object_functions *functions;
  /* Private data for the object file format.  */
  void *data;
};

/* Object file attributes.  */

struct simple_object_attributes_struct
{
  /* The functions which do the actual work.  */
  const struct simple_object_functions *functions;
  /* Private data for the object file format.  */
  void *data;
};

/* An object file being created.  */

struct simple_object_write_struct
{
  /* The functions which do the actual work.  */
  const struct simple_object_functions *functions;
  /* The segment_name argument from the user.  */
  char *segment_name;
  /* The start of the list of sections.  */
  simple_object_write_section *sections;
  /* The last entry in the list of sections.  */
  simple_object_write_section *last_section;
  /* Private data for the object file format.  */
  void *data;
};

/* A section in an object file being created.  */

struct simple_object_write_section_struct
{
  /* Next in the list of sections attached to an
     simple_object_write.  */
  simple_object_write_section *next;
  /* The name of this section.  */
  char *name;
  /* The required alignment.  */
  unsigned int align;
  /* The first data attached to this section.  */
  struct simple_object_write_section_buffer *buffers;
  /* The last data attached to this section.  */
  struct simple_object_write_section_buffer *last_buffer;
};

/* Data attached to a section.  */

struct simple_object_write_section_buffer
{
  /* The next data for this section.  */
  struct simple_object_write_section_buffer *next;
  /* The size of the buffer.  */
  size_t size;
  /* The actual bytes.  */
  const void *buffer;
  /* A buffer to free, or NULL.  */
  void *free_buffer;
};

/* The number of bytes we read from the start of the file to pass to
   the match function.  */
#define SIMPLE_OBJECT_MATCH_HEADER_LEN (16)

/* Format-specific object file functions.  */

struct simple_object_functions
{
  /* If this file matches these functions, return a new value for the
     private data for an simple_object_read.  HEADER is the first 16
     bytes of the file.  DESCRIPTOR, OFFSET, SEGMENT_NAME, ERRMSG, and
     ERR are as for simple_object_open_read.  If this file does not
     match, this function should return NULL with *ERRMSG set to
     NULL.  */
  void *(*match) (unsigned char header[SIMPLE_OBJECT_MATCH_HEADER_LEN],
		  int descriptor, off_t offset, const char *segment_name,
		  const char **errmsg, int *err);

  /* Implement simple_object_find_sections.  */
  const char *(*find_sections) (simple_object_read *,
				int (*pfn) (void *, const char *,
					    off_t offset, off_t length),
				void *data,
				int *err);

  /* Return the private data for the attributes for SOBJ.  */
  void *(*fetch_attributes) (simple_object_read *sobj, const char **errmsg,
			     int *err);

  /* Release the private data for an simple_object_read.  */
  void (*release_read) (void *);

  /* Merge the private data for the attributes of two files.  If they
     could be linked together, return NULL.  Otherwise return an error
     message.  */
  const char *(*attributes_merge) (void *, void *, int *err);

  /* Release the private data for an simple_object_attributes.  */
  void (*release_attributes) (void *);

  /* Start creating an object file.  */
  void *(*start_write) (void *attributes_data, const char **errmsg,
			int *err);

  /* Write the complete object file.  */
  const char *(*write_to_file) (simple_object_write *sobj, int descriptor,
				int *err);

  /* Release the private data for an simple_object_write.  */
  void (*release_write) (void *);

  /* Copy LTO debug sections.  */
  const char *(*copy_lto_debug_sections) (simple_object_read *sobj,
					  simple_object_write *dobj,
					  char *(*pfn) (const char *),
					  int *err);
};

/* The known object file formats.  */

extern const struct simple_object_functions simple_object_coff_functions;
extern const struct simple_object_functions simple_object_elf_functions;
extern const struct simple_object_functions simple_object_mach_o_functions;
extern const struct simple_object_functions simple_object_xcoff_functions;

/* Read SIZE bytes from DESCRIPTOR at file offset OFFSET into BUFFER.
   Return non-zero on success.  On failure return 0 and set *ERRMSG
   and *ERR.  */

extern int
simple_object_internal_read (int descriptor, off_t offset,
			     unsigned char *buffer, size_t size,
			     const char **errmsg, int *err);

/* Write SIZE bytes from BUFFER to DESCRIPTOR at file offset OFFSET.
   Return non-zero on success.  On failure return 0 and set *ERRMSG
   and *ERR.  */

extern int
simple_object_internal_write (int descriptor, off_t offset,
			      const unsigned char *buffer, size_t size,
			      const char **errmsg, int *err);

/* Define ulong_type as an unsigned 64-bit type if available.
   Otherwise just make it unsigned long.  */

#ifdef UNSIGNED_64BIT_TYPE
__extension__ typedef UNSIGNED_64BIT_TYPE ulong_type;
#else
typedef unsigned long ulong_type;
#endif

/* Fetch a big-endian 16-bit value.  */

static inline unsigned short
simple_object_fetch_big_16 (const unsigned char *buf)
{
  return ((unsigned short) buf[0] << 8) | (unsigned short) buf[1];
}

/* Fetch a little-endian 16-bit value.  */

static inline unsigned short
simple_object_fetch_little_16 (const unsigned char *buf)
{
  return ((unsigned short) buf[1] << 8) | (unsigned short) buf[0];
}

/* Fetch a big-endian 32-bit value.  */

static inline unsigned int
simple_object_fetch_big_32 (const unsigned char *buf)
{
  return (((unsigned int) buf[0] << 24)
	  | ((unsigned int) buf[1] << 16)
	  | ((unsigned int) buf[2] << 8)
	  | (unsigned int) buf[3]);
}

/* Fetch a little-endian 32-bit value.  */

static inline unsigned int
simple_object_fetch_little_32 (const unsigned char *buf)
{
  return (((unsigned int) buf[3] << 24)
	  | ((unsigned int) buf[2] << 16)
	  | ((unsigned int) buf[1] << 8)
	  | (unsigned int) buf[0]);
}

/* Fetch a big-endian 32-bit value as a ulong_type.  */

static inline ulong_type
simple_object_fetch_big_32_ulong (const unsigned char *buf)
{
  return (ulong_type) simple_object_fetch_big_32 (buf);
}

/* Fetch a little-endian 32-bit value as a ulong_type.  */

static inline ulong_type
simple_object_fetch_little_32_ulong (const unsigned char *buf)
{
  return (ulong_type) simple_object_fetch_little_32 (buf);
}

#ifdef UNSIGNED_64BIT_TYPE

/* Fetch a big-endian 64-bit value.  */

static inline ulong_type
simple_object_fetch_big_64 (const unsigned char *buf)
{
  return (((ulong_type) buf[0] << 56)
	  | ((ulong_type) buf[1] << 48)
	  | ((ulong_type) buf[2] << 40)
	  | ((ulong_type) buf[3] << 32)
	  | ((ulong_type) buf[4] << 24)
	  | ((ulong_type) buf[5] << 16)
	  | ((ulong_type) buf[6] << 8)
	  | (ulong_type) buf[7]);
}

/* Fetch a little-endian 64-bit value.  */

static inline ulong_type
simple_object_fetch_little_64 (const unsigned char *buf)
{
  return (((ulong_type) buf[7] << 56)
	  | ((ulong_type) buf[6] << 48)
	  | ((ulong_type) buf[5] << 40)
	  | ((ulong_type) buf[4] << 32)
	  | ((ulong_type) buf[3] << 24)
	  | ((ulong_type) buf[2] << 16)
	  | ((ulong_type) buf[1] << 8)
	  | (ulong_type) buf[0]);
}

#endif

/* Store a big-endian 16-bit value.  */

static inline void
simple_object_set_big_16 (unsigned char *buf, unsigned short val)
{
  buf[0] = (val >> 8) & 0xff;
  buf[1] = val & 0xff;
}

/* Store a little-endian 16-bit value.  */

static inline void
simple_object_set_little_16 (unsigned char *buf, unsigned short val)
{
  buf[1] = (val >> 8) & 0xff;
  buf[0] = val & 0xff;
}

/* Store a big-endian 32-bit value.  */

static inline void
simple_object_set_big_32 (unsigned char *buf, unsigned int val)
{
  buf[0] = (val >> 24) & 0xff;
  buf[1] = (val >> 16) & 0xff;
  buf[2] = (val >> 8) & 0xff;
  buf[3] = val & 0xff;
}

/* Store a little-endian 32-bit value.  */

static inline void
simple_object_set_little_32 (unsigned char *buf, unsigned int val)
{
  buf[3] = (val >> 24) & 0xff;
  buf[2] = (val >> 16) & 0xff;
  buf[1] = (val >> 8) & 0xff;
  buf[0] = val & 0xff;
}

/* Store a big-endian 32-bit value coming in as a ulong_type.  */

static inline void
simple_object_set_big_32_ulong (unsigned char *buf, ulong_type val)
{
  simple_object_set_big_32 (buf, val);
}

/* Store a little-endian 32-bit value coming in as a ulong_type.  */

static inline void
simple_object_set_little_32_ulong (unsigned char *buf, ulong_type val)
{
  simple_object_set_little_32 (buf, val);
}

#ifdef UNSIGNED_64BIT_TYPE

/* Store a big-endian 64-bit value.  */

static inline void
simple_object_set_big_64 (unsigned char *buf, ulong_type val)
{
  buf[0] = (val >> 56) & 0xff;
  buf[1] = (val >> 48) & 0xff;
  buf[2] = (val >> 40) & 0xff;
  buf[3] = (val >> 32) & 0xff;
  buf[4] = (val >> 24) & 0xff;
  buf[5] = (val >> 16) & 0xff;
  buf[6] = (val >> 8) & 0xff;
  buf[7] = val & 0xff;
}

/* Store a little-endian 64-bit value.  */

static inline void
simple_object_set_little_64 (unsigned char *buf, ulong_type val)
{
  buf[7] = (val >> 56) & 0xff;
  buf[6] = (val >> 48) & 0xff;
  buf[5] = (val >> 40) & 0xff;
  buf[4] = (val >> 32) & 0xff;
  buf[3] = (val >> 24) & 0xff;
  buf[2] = (val >> 16) & 0xff;
  buf[1] = (val >> 8) & 0xff;
  buf[0] = val & 0xff;
}

#endif