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Auto merge of #30908 - petrochenkov:backtrace, r=alexcrichton

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@dhuseby @semarie Please, confirm that all Rust-specific changes in the second commit are still required.
(It would be ideal to have an unpatched copy of libbacktrace straight from the gcc repo.)

Fixes https://github.com/rust-lang/rust/issues/28447

r? @alexcrichton
This commit is contained in:
bors 2016-01-16 05:04:44 +00:00
commit 3c490538d8
37 changed files with 467 additions and 1919 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

73
src/libbacktrace/ChangeLog
View File

@ -1,3 +1,70 @@
2016-01-04 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
* configure.ac: Specify that DJGPP do not have mmap even when sys/mman.h exists
* configure: Regenerate
2015-12-09 John David Anglin <danglin@gcc.gnu.org>
PR 68115/libfortran
* configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*.
* configure: Regenerate.
* elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call
to void.
2015-09-17 Ian Lance Taylor <iant@google.com>
* posix.c (backtrace_open): Cast second argument of open() to int.
2015-09-11 Ian Lance Taylor <iant@google.com>
* Makefile.am (backtrace.lo): Depend on internal.h.
(sort.lo, stest.lo): Add explicit dependencies.
* Makefile.in: Rebuild.
2015-09-09 Hans-Peter Nilsson <hp@axis.com>
* backtrace.c: #include <sys/types.h>.
2015-09-08 Ian Lance Taylor <iant@google.com>
PR other/67457
* backtrace.c: #include "internal.h".
(struct backtrace_data): Add can_alloc field.
(unwind): If can_alloc is false, don't try to get file/line
information.
(backtrace_full): Set can_alloc field in bdata.
* alloc.c (backtrace_alloc): Don't call error_callback if it is
NULL.
* mmap.c (backtrace_alloc): Likewise.
* internal.h: Update comments for backtrace_alloc and
backtrace_free.
2015-09-08 Ian Lance Taylor <iant@google.com>
PR other/67457
* mmap.c (backtrace_alloc): Correct test for mmap failure.
2015-08-31 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* configure.ac: For spu-*-* targets, set have_fcntl to no.
* configure: Regenerate.
2015-08-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* configure.ac: Remove [disable-shared] argument to LT_INIT.
Remove setting PIC_FLAG when building as target library.
* configure: Regenerate.
2015-08-26 Hans-Peter Nilsson <hp@axis.com>
* configure.ac: Only compile with -fPIC if the target
supports it.
* configure: Regenerate.
2015-08-24 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* configure.ac: Set have_mmap to no on spu-*-* targets.
@ -497,3 +564,9 @@
2012-09-17 Ian Lance Taylor <iant@google.com>
* Initial implementation.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.

6
src/libbacktrace/Makefile.am
View File

@ -1,5 +1,5 @@
# Makefile.am -- Backtrace Makefile.
# Copyright (C) 2012-2015 Free Software Foundation, Inc.
# Copyright (C) 2012-2016 Free Software Foundation, Inc.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
@ -116,7 +116,7 @@ endif NATIVE
INCDIR = $(top_srcdir)/../include
alloc.lo: config.h backtrace.h internal.h
backtrace.lo: config.h backtrace.h
backtrace.lo: config.h backtrace.h internal.h
btest.lo: (INCDIR)/filenames.h backtrace.h backtrace-supported.h
dwarf.lo: config.h $(INCDIR)/dwarf2.h $(INCDIR)/dwarf2.def \
$(INCDIR)/filenames.h backtrace.h internal.h
@ -130,5 +130,7 @@ posix.lo: config.h backtrace.h internal.h
print.lo: config.h backtrace.h internal.h
read.lo: config.h backtrace.h internal.h
simple.lo: config.h backtrace.h internal.h
sort.lo: config.h backtrace.h internal.h
stest.lo: config.h backtrace.h internal.h
state.lo: config.h backtrace.h backtrace-supported.h internal.h
unknown.lo: config.h backtrace.h internal.h

5
src/libbacktrace/Makefile.in
View File

@ -162,6 +162,7 @@ AUTOMAKE = @AUTOMAKE@
AWK = @AWK@
BACKTRACE_FILE = @BACKTRACE_FILE@
BACKTRACE_SUPPORTED = @BACKTRACE_SUPPORTED@
BACKTRACE_SUPPORTS_DATA = @BACKTRACE_SUPPORTS_DATA@
BACKTRACE_SUPPORTS_THREADS = @BACKTRACE_SUPPORTS_THREADS@
BACKTRACE_USES_MALLOC = @BACKTRACE_USES_MALLOC@
CC = @CC@
@ -745,7 +746,7 @@ uninstall-am:
uninstall-am
alloc.lo: config.h backtrace.h internal.h
backtrace.lo: config.h backtrace.h
backtrace.lo: config.h backtrace.h internal.h
btest.lo: (INCDIR)/filenames.h backtrace.h backtrace-supported.h
dwarf.lo: config.h $(INCDIR)/dwarf2.h $(INCDIR)/dwarf2.def \
$(INCDIR)/filenames.h backtrace.h internal.h
@ -759,6 +760,8 @@ posix.lo: config.h backtrace.h internal.h
print.lo: config.h backtrace.h internal.h
read.lo: config.h backtrace.h internal.h
simple.lo: config.h backtrace.h internal.h
sort.lo: config.h backtrace.h internal.h
stest.lo: config.h backtrace.h internal.h
state.lo: config.h backtrace.h backtrace-supported.h internal.h
unknown.lo: config.h backtrace.h internal.h

10
src/libbacktrace/alloc.c
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@ -1,5 +1,5 @@
/* alloc.c -- Memory allocation without mmap.
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without
@ -44,7 +44,8 @@ POSSIBILITY OF SUCH DAMAGE. */
backtrace functions may not be safely invoked from a signal
handler. */
/* Allocate memory like malloc. */
/* Allocate memory like malloc. If ERROR_CALLBACK is NULL, don't
report an error. */
void *
backtrace_alloc (struct backtrace_state *state ATTRIBUTE_UNUSED,
@ -55,7 +56,10 @@ backtrace_alloc (struct backtrace_state *state ATTRIBUTE_UNUSED,
ret = malloc (size);
if (ret == NULL)
error_callback (data, "malloc", errno);
{
if (error_callback)
error_callback (data, "malloc", errno);
}
return ret;
}

22
src/libbacktrace/ansidecl.h
View File

@ -1,7 +1,5 @@
/* ANSI and traditional C compatability macros
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2013
Free Software Foundation, Inc.
Copyright (C) 1991-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
This program is free software; you can redistribute it and/or modify
@ -276,6 +274,15 @@ So instead we use the macro below and test it against specific values. */
# endif /* GNUC >= 4.3 */
#endif /* ATTRIBUTE_HOT */
/* Attribute 'no_sanitize_undefined' was valid as of gcc 4.9. */
#ifndef ATTRIBUTE_NO_SANITIZE_UNDEFINED
# if (GCC_VERSION >= 4009)
# define ATTRIBUTE_NO_SANITIZE_UNDEFINED __attribute__ ((no_sanitize_undefined))
# else
# define ATTRIBUTE_NO_SANITIZE_UNDEFINED
# endif /* GNUC >= 4.9 */
#endif /* ATTRIBUTE_NO_SANITIZE_UNDEFINED */
/* We use __extension__ in some places to suppress -pedantic warnings
about GCC extensions. This feature didn't work properly before
gcc 2.8. */
@ -304,6 +311,15 @@ So instead we use the macro below and test it against specific values. */
#define ENUM_BITFIELD(TYPE) __extension__ enum TYPE
#else
#define ENUM_BITFIELD(TYPE) unsigned int
#endif
/* This is used to mark a class or virtual function as final. */
#if __cplusplus >= 201103L
#define GCC_FINAL final
#elif GCC_VERSION >= 4007
#define GCC_FINAL __final
#else
#define GCC_FINAL
#endif
#ifdef __cplusplus

2
src/libbacktrace/atomic.c
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@ -1,5 +1,5 @@
/* atomic.c -- Support for atomic functions if not present.
Copyright (C) 2013-2015 Free Software Foundation, Inc.
Copyright (C) 2013-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without

2
src/libbacktrace/backtrace-supported.h.in
View File

@ -1,5 +1,5 @@
/* backtrace-supported.h.in -- Whether stack backtrace is supported.
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without

27
src/libbacktrace/backtrace.c
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@ -1,5 +1,5 @@
/* backtrace.c -- Entry point for stack backtrace library.
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without
@ -32,8 +32,11 @@ POSSIBILITY OF SUCH DAMAGE. */
#include "config.h"
#include <sys/types.h>
#include "unwind.h"
#include "backtrace.h"
#include "internal.h"
/* The main backtrace_full routine. */
@ -53,6 +56,8 @@ struct backtrace_data
void *data;
/* Value to return from backtrace_full. */
int ret;
/* Whether there is any memory available. */
int can_alloc;
};
/* Unwind library callback routine. This is passed to
@ -80,8 +85,11 @@ unwind (struct _Unwind_Context *context, void *vdata)
if (!ip_before_insn)
--pc;
bdata->ret = backtrace_pcinfo (bdata->state, pc, bdata->callback,
bdata->error_callback, bdata->data);
if (!bdata->can_alloc)
bdata->ret = bdata->callback (bdata->data, pc, NULL, 0, NULL);
else
bdata->ret = backtrace_pcinfo (bdata->state, pc, bdata->callback,
bdata->error_callback, bdata->data);
if (bdata->ret != 0)
return _URC_END_OF_STACK;
@ -96,6 +104,7 @@ backtrace_full (struct backtrace_state *state, int skip,
backtrace_error_callback error_callback, void *data)
{
struct backtrace_data bdata;
void *p;
bdata.skip = skip + 1;
bdata.state = state;
@ -103,6 +112,18 @@ backtrace_full (struct backtrace_state *state, int skip,
bdata.error_callback = error_callback;
bdata.data = data;
bdata.ret = 0;
/* If we can't allocate any memory at all, don't try to produce
file/line information. */
p = backtrace_alloc (state, 4096, NULL, NULL);
if (p == NULL)
bdata.can_alloc = 0;
else
{
backtrace_free (state, p, 4096, NULL, NULL);
bdata.can_alloc = 1;
}
_Unwind_Backtrace (unwind, &bdata);
return bdata.ret;
}

2
src/libbacktrace/backtrace.h
View File

@ -1,5 +1,5 @@
/* backtrace.h -- Public header file for stack backtrace library.
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without

2
src/libbacktrace/btest.c
View File

@ -1,5 +1,5 @@
/* btest.c -- Test for libbacktrace library
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without

1558
src/libbacktrace/config.guess vendored
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File diff suppressed because it is too large Load Diff

62
src/libbacktrace/config.sub vendored Executable file → Normal file
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@ -1,8 +1,8 @@
#! /bin/sh
# Configuration validation subroutine script.
# Copyright 1992-2013 Free Software Foundation, Inc.
# Copyright 1992-2016 Free Software Foundation, Inc.
timestamp='2013-10-01'
timestamp='2016-01-01'
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
@ -25,7 +25,7 @@ timestamp='2013-10-01'
# of the GNU General Public License, version 3 ("GPLv3").
# Please send patches with a ChangeLog entry to config-patches@gnu.org.
# Please send patches to <config-patches@gnu.org>.
#
# Configuration subroutine to validate and canonicalize a configuration type.
# Supply the specified configuration type as an argument.
@ -33,7 +33,7 @@ timestamp='2013-10-01'
# Otherwise, we print the canonical config type on stdout and succeed.
# You can get the latest version of this script from:
# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
# This file is supposed to be the same for all GNU packages
# and recognize all the CPU types, system types and aliases
@ -53,8 +53,7 @@ timestamp='2013-10-01'
me=`echo "$0" | sed -e 's,.*/,,'`
usage="\
Usage: $0 [OPTION] CPU-MFR-OPSYS
$0 [OPTION] ALIAS
Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
Canonicalize a configuration name.
@ -68,7 +67,7 @@ Report bugs and patches to <config-patches@gnu.org>."
version="\
GNU config.sub ($timestamp)
Copyright 1992-2013 Free Software Foundation, Inc.
Copyright 1992-2016 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@ -117,7 +116,7 @@ maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
case $maybe_os in
nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
knetbsd*-gnu* | netbsd*-gnu* | \
knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
kopensolaris*-gnu* | \
storm-chaos* | os2-emx* | rtmk-nova*)
os=-$maybe_os
@ -255,12 +254,13 @@ case $basic_machine in
| arc | arceb \
| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
| avr | avr32 \
| ba \
| be32 | be64 \
| bfin \
| c4x | c8051 | clipper \
| d10v | d30v | dlx | dsp16xx \
| epiphany \
| fido | fr30 | frv \
| e2k | epiphany \
| fido | fr30 | frv | ft32 \
| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
| hexagon \
| i370 | i860 | i960 | ia64 \
@ -283,8 +283,10 @@ case $basic_machine in
| mips64vr5900 | mips64vr5900el \
| mipsisa32 | mipsisa32el \
| mipsisa32r2 | mipsisa32r2el \
| mipsisa32r6 | mipsisa32r6el \
| mipsisa64 | mipsisa64el \
| mipsisa64r2 | mipsisa64r2el \
| mipsisa64r6 | mipsisa64r6el \
| mipsisa64sb1 | mipsisa64sb1el \
| mipsisa64sr71k | mipsisa64sr71kel \
| mipsr5900 | mipsr5900el \
@ -296,14 +298,14 @@ case $basic_machine in
| nds32 | nds32le | nds32be \
| nios | nios2 | nios2eb | nios2el \
| ns16k | ns32k \
| open8 \
| or1k | or32 \
| open8 | or1k | or1knd | or32 \
| pdp10 | pdp11 | pj | pjl \
| powerpc | powerpc64 | powerpc64le | powerpcle \
| pyramid \
| riscv32 | riscv64 \
| rl78 | rx \
| score \
| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
| sh64 | sh64le \
| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
@ -311,6 +313,7 @@ case $basic_machine in
| tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
| ubicom32 \
| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
| visium \
| we32k \
| x86 | xc16x | xstormy16 | xtensa \
| z8k | z80)
@ -325,6 +328,9 @@ case $basic_machine in
c6x)
basic_machine=tic6x-unknown
;;
leon|leon[3-9])
basic_machine=sparc-$basic_machine
;;
m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
basic_machine=$basic_machine-unknown
os=-none
@ -370,12 +376,13 @@ case $basic_machine in
| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
| arm-* | armbe-* | armle-* | armeb-* | armv*-* \
| avr-* | avr32-* \
| ba-* \
| be32-* | be64-* \
| bfin-* | bs2000-* \
| c[123]* | c30-* | [cjt]90-* | c4x-* \
| c8051-* | clipper-* | craynv-* | cydra-* \
| d10v-* | d30v-* | dlx-* \
| elxsi-* \
| e2k-* | elxsi-* \
| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
| h8300-* | h8500-* \
| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
@ -402,8 +409,10 @@ case $basic_machine in
| mips64vr5900-* | mips64vr5900el-* \
| mipsisa32-* | mipsisa32el-* \
| mipsisa32r2-* | mipsisa32r2el-* \
| mipsisa32r6-* | mipsisa32r6el-* \
| mipsisa64-* | mipsisa64el-* \
| mipsisa64r2-* | mipsisa64r2el-* \
| mipsisa64r6-* | mipsisa64r6el-* \
| mipsisa64sb1-* | mipsisa64sb1el-* \
| mipsisa64sr71k-* | mipsisa64sr71kel-* \
| mipsr5900-* | mipsr5900el-* \
@ -415,16 +424,18 @@ case $basic_machine in
| nios-* | nios2-* | nios2eb-* | nios2el-* \
| none-* | np1-* | ns16k-* | ns32k-* \
| open8-* \
| or1k*-* \
| orion-* \
| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
| pyramid-* \
| riscv32-* | riscv64-* \
| rl78-* | romp-* | rs6000-* | rx-* \
| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
| sparclite-* \
| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
| tahoe-* \
| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
| tile*-* \
@ -432,6 +443,7 @@ case $basic_machine in
| ubicom32-* \
| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
| vax-* \
| visium-* \
| we32k-* \
| x86-* | x86_64-* | xc16x-* | xps100-* \
| xstormy16-* | xtensa*-* \
@ -508,6 +520,9 @@ case $basic_machine in
basic_machine=i386-pc
os=-aros
;;
asmjs)
basic_machine=asmjs-unknown
;;
aux)
basic_machine=m68k-apple
os=-aux
@ -769,6 +784,9 @@ case $basic_machine in
basic_machine=m68k-isi
os=-sysv
;;
leon-*|leon[3-9]-*)
basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
;;
m68knommu)
basic_machine=m68k-unknown
os=-linux
@ -824,6 +842,10 @@ case $basic_machine in
basic_machine=powerpc-unknown
os=-morphos
;;
moxiebox)
basic_machine=moxie-unknown
os=-moxiebox
;;
msdos)
basic_machine=i386-pc
os=-msdos
@ -1356,7 +1378,7 @@ case $os in
| -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
| -sym* | -kopensolaris* | -plan9* \
| -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
| -aos* | -aros* \
| -aos* | -aros* | -cloudabi* | -sortix* \
| -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
| -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
| -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
@ -1369,14 +1391,15 @@ case $os in
| -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
| -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
| -linux-newlib* | -linux-musl* | -linux-uclibc* \
| -uxpv* | -beos* | -mpeix* | -udk* \
| -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
| -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
| -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
| -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
| -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
| -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
| -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
| -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
| -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
| -onefs* | -tirtos*)
# Remember, each alternative MUST END IN *, to match a version number.
;;
-qnx*)
@ -1594,9 +1617,6 @@ case $basic_machine in
mips*-*)
os=-elf
;;
or1k-*)
os=-elf
;;
or32-*)
os=-coff
;;

53
src/libbacktrace/configure vendored
View File

@ -1366,7 +1366,7 @@ Optional Features:
--enable-multilib build many library versions (default)
--enable-maintainer-mode enable make rules and dependencies not useful
(and sometimes confusing) to the casual installer
--enable-shared[=PKGS] build shared libraries [default=no]
--enable-shared[=PKGS] build shared libraries [default=yes]
--enable-static[=PKGS] build static libraries [default=yes]
--enable-fast-install[=PKGS]
optimize for fast installation [default=yes]
@ -3974,7 +3974,7 @@ am_lf='
'
case `pwd` in
*[\\\"\#\$\&\'\`$am_lf]*)
as_fn_error "unsafe absolute working directory name: \``pwd`'" "$LINENO" 5;;
as_fn_error "unsafe absolute working directory name" "$LINENO" 5;;
esac
case $srcdir in
*[\\\"\#\$\&\'\`$am_lf\ \ ]*)
@ -7658,7 +7658,16 @@ done
# Set options
# Check whether --enable-shared was given.
enable_dlopen=no
enable_win32_dll=no
# Check whether --enable-shared was given.
if test "${enable_shared+set}" = set; then :
enableval=$enable_shared; p=${PACKAGE-default}
case $enableval in
@ -7678,7 +7687,7 @@ if test "${enable_shared+set}" = set; then :
;;
esac
else
enable_shared=no
enable_shared=yes
fi
@ -7689,14 +7698,6 @@ fi
enable_dlopen=no
enable_win32_dll=no
# Check whether --enable-static was given.
if test "${enable_static+set}" = set; then :
enableval=$enable_static; p=${PACKAGE-default}
@ -9102,7 +9103,7 @@ _LT_EOF
if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
else
export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
fi
aix_use_runtimelinking=no
@ -9373,7 +9374,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
;;
# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
freebsd* | dragonfly* | bitrig* | openbsd*)
freebsd* | dragonfly* | openbsd* | bitrig*)
archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
hardcode_libdir_flag_spec='-R$libdir'
hardcode_direct=yes
@ -11130,7 +11131,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11133 "configure"
#line 11134 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -11236,7 +11237,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11239 "configure"
#line 11240 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -11708,17 +11709,12 @@ $as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h
fi
fi
# When building as a target library, shared libraries may want to link
# this in. We don't want to provide another shared library to
# complicate dependencies. Instead, we just compile with -fPIC.
PIC_FLAG=
if test -n "${with_target_subdir}"; then
PIC_FLAG=-fPIC
fi
# Similarly, use -fPIC with --enable-host-shared:
# Enable --enable-host-shared.
# Check whether --enable-host-shared was given.
if test "${enable_host_shared+set}" = set; then :
enableval=$enable_host_shared; PIC_FLAG=-fPIC
else
PIC_FLAG=
fi
@ -11730,7 +11726,10 @@ if test "${libbacktrace_cv_sys_sync+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "${with_target_subdir}"; then
libbacktrace_cv_sys_sync=yes
case "${host}" in
hppa*-*-hpux*) libbacktrace_cv_sys_sync=no ;;
*) libbacktrace_cv_sys_sync=yes ;;
esac
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@ -12305,9 +12304,10 @@ else
# simply assume that if we have mman.h, we have mmap.
have_mmap=yes
case "${host}" in
spu-*-*)
spu-*-*|*-*-msdosdjgpp)
# The SPU does not have mmap, but it has a sys/mman.h header file
# containing "mmap_eaddr" and the mmap flags, confusing the test.
# DJGPP also has sys/man.h, but no mmap
have_mmap=no ;;
esac
else
@ -12407,6 +12407,7 @@ fi
if test -n "${with_target_subdir}"; then
case "${host}" in
*-*-mingw*) have_fcntl=no ;;
spu-*-*) have_fcntl=no ;;
*) have_fcntl=yes ;;
esac
else

24
src/libbacktrace/configure.ac
View File

@ -1,5 +1,5 @@
# configure.ac -- Backtrace configure script.
# Copyright (C) 2012-2015 Free Software Foundation, Inc.
# Copyright (C) 2012-2016 Free Software Foundation, Inc.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
@ -79,7 +79,7 @@ case "$AWK" in
"") AC_MSG_ERROR([can't build without awk]) ;;
esac
LT_INIT([disable-shared])
LT_INIT
AM_PROG_LIBTOOL
backtrace_supported=yes
@ -161,25 +161,21 @@ else
fi
fi
# When building as a target library, shared libraries may want to link
# this in. We don't want to provide another shared library to
# complicate dependencies. Instead, we just compile with -fPIC.
PIC_FLAG=
if test -n "${with_target_subdir}"; then
PIC_FLAG=-fPIC
fi
# Similarly, use -fPIC with --enable-host-shared:
# Enable --enable-host-shared.
AC_ARG_ENABLE(host-shared,
[AS_HELP_STRING([--enable-host-shared],
[build host code as shared libraries])],
[PIC_FLAG=-fPIC], [])
[PIC_FLAG=-fPIC], [PIC_FLAG=])
AC_SUBST(PIC_FLAG)
# Test for __sync support.
AC_CACHE_CHECK([__sync extensions],
[libbacktrace_cv_sys_sync],
[if test -n "${with_target_subdir}"; then
libbacktrace_cv_sys_sync=yes
case "${host}" in
hppa*-*-hpux*) libbacktrace_cv_sys_sync=no ;;
*) libbacktrace_cv_sys_sync=yes ;;
esac
else
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([int i;],
@ -274,9 +270,10 @@ else
# simply assume that if we have mman.h, we have mmap.
have_mmap=yes
case "${host}" in
spu-*-*)
spu-*-*|*-*-msdosdjgpp)
# The SPU does not have mmap, but it has a sys/mman.h header file
# containing "mmap_eaddr" and the mmap flags, confusing the test.
# DJGPP also has sys/man.h, but no mmap
have_mmap=no ;;
esac
else
@ -332,6 +329,7 @@ fi
if test -n "${with_target_subdir}"; then
case "${host}" in
*-*-mingw*) have_fcntl=no ;;
spu-*-*) have_fcntl=no ;;
*) have_fcntl=yes ;;
esac
else

2
src/libbacktrace/dwarf.c
View File

@ -1,5 +1,5 @@
/* dwarf.c -- Get file/line information from DWARF for backtraces.
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without

31
src/libbacktrace/dwarf2.def
View File

@ -1,9 +1,7 @@
/* -*- c -*-
Declarations and definitions of codes relating to the DWARF2 and
DWARF3 symbolic debugging information formats.
Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
Copyright (C) 1992-2015 Free Software Foundation, Inc.
Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
Office (AJPO), Florida State University and Silicon Graphics Inc.
@ -133,6 +131,8 @@ DW_TAG (DW_TAG_shared_type, 0x40)
DW_TAG (DW_TAG_type_unit, 0x41)
DW_TAG (DW_TAG_rvalue_reference_type, 0x42)
DW_TAG (DW_TAG_template_alias, 0x43)
/* DWARF 5. */
DW_TAG (DW_TAG_atomic_type, 0x47)
DW_TAG_DUP (DW_TAG_lo_user, 0x4080)
DW_TAG_DUP (DW_TAG_hi_user, 0xffff)
@ -308,6 +308,8 @@ DW_AT (DW_AT_data_bit_offset, 0x6b)
DW_AT (DW_AT_const_expr, 0x6c)
DW_AT (DW_AT_enum_class, 0x6d)
DW_AT (DW_AT_linkage_name, 0x6e)
/* DWARF 5. */
DW_AT (DW_AT_noreturn, 0x87)
DW_AT_DUP (DW_AT_lo_user, 0x2000) /* Implementation-defined range start. */
DW_AT_DUP (DW_AT_hi_user, 0x3fff) /* Implementation-defined range end. */
@ -383,6 +385,8 @@ DW_AT (DW_AT_GNU_all_call_sites, 0x2117)
DW_AT (DW_AT_GNU_all_source_call_sites, 0x2118)
/* Section offset into .debug_macro section. */
DW_AT (DW_AT_GNU_macros, 0x2119)
/* Attribute for C++ deleted special member functions (= delete;). */
DW_AT (DW_AT_GNU_deleted, 0x211a)
/* Extensions for Fission. See http://gcc.gnu.org/wiki/DebugFission. */
DW_AT (DW_AT_GNU_dwo_name, 0x2130)
DW_AT (DW_AT_GNU_dwo_id, 0x2131)
@ -400,12 +404,33 @@ DW_AT (DW_AT_VMS_rtnbeg_pd_address, 0x2201)
See http://gcc.gnu.org/wiki/DW_AT_GNAT_descriptive_type . */
DW_AT (DW_AT_use_GNAT_descriptive_type, 0x2301)
DW_AT (DW_AT_GNAT_descriptive_type, 0x2302)
/* Rational constant extension.
See https://gcc.gnu.org/wiki/DW_AT_GNU_numerator_denominator . */
DW_TAG (DW_AT_GNU_numerator, 0x2303)
DW_TAG (DW_AT_GNU_denominator, 0x2304)
/* Biased integer extension.
See https://gcc.gnu.org/wiki/DW_AT_GNU_bias . */
DW_TAG (DW_AT_GNU_bias, 0x2305)
/* UPC extension. */
DW_AT (DW_AT_upc_threads_scaled, 0x3210)
/* PGI (STMicroelectronics) extensions. */
DW_AT (DW_AT_PGI_lbase, 0x3a00)
DW_AT (DW_AT_PGI_soffset, 0x3a01)
DW_AT (DW_AT_PGI_lstride, 0x3a02)
/* Apple extensions. */
DW_AT (DW_AT_APPLE_optimized, 0x3fe1)
DW_AT (DW_AT_APPLE_flags, 0x3fe2)
DW_AT (DW_AT_APPLE_isa, 0x3fe3)
DW_AT (DW_AT_APPLE_block, 0x3fe4)
DW_AT (DW_AT_APPLE_major_runtime_vers, 0x3fe5)
DW_AT (DW_AT_APPLE_runtime_class, 0x3fe6)
DW_AT (DW_AT_APPLE_omit_frame_ptr, 0x3fe7)
DW_AT (DW_AT_APPLE_property_name, 0x3fe8)
DW_AT (DW_AT_APPLE_property_getter, 0x3fe9)
DW_AT (DW_AT_APPLE_property_setter, 0x3fea)
DW_AT (DW_AT_APPLE_property_attribute, 0x3feb)
DW_AT (DW_AT_APPLE_objc_complete_type, 0x3fec)
DW_AT (DW_AT_APPLE_property, 0x3fed)
DW_END_AT
DW_FIRST_OP (DW_OP_addr, 0x03)

10
src/libbacktrace/dwarf2.h
View File

@ -1,8 +1,6 @@
/* Declarations and definitions of codes relating to the DWARF2 and
DWARF3 symbolic debugging information formats.
Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
Copyright (C) 1992-2015 Free Software Foundation, Inc.
Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
Office (AJPO), Florida State University and Silicon Graphics Inc.
@ -309,6 +307,12 @@ enum dwarf_source_language
/* DWARF 5. */
DW_LANG_Go = 0x0016,
DW_LANG_C_plus_plus_11 = 0x001a, /* dwarf5.20141029.pdf DRAFT */
DW_LANG_C11 = 0x001d,
DW_LANG_C_plus_plus_14 = 0x0021,
DW_LANG_Fortran03 = 0x0022,
DW_LANG_Fortran08 = 0x0023,
DW_LANG_lo_user = 0x8000, /* Implementation-defined range start. */
DW_LANG_hi_user = 0xffff, /* Implementation-defined range start. */

5
src/libbacktrace/elf.c
View File

@ -1,5 +1,5 @@
/* elf.c -- Get debug data from an ELF file for backtraces.
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without
@ -955,7 +955,8 @@ backtrace_initialize (struct backtrace_state *state, int descriptor,
if (found_sym)
backtrace_atomic_store_pointer (&state->syminfo_fn, elf_syminfo);
else
__sync_bool_compare_and_swap (&state->syminfo_fn, NULL, elf_nosyms);
(void) __sync_bool_compare_and_swap (&state->syminfo_fn, NULL,
elf_nosyms);
}
if (!state->threaded)

2
src/libbacktrace/fileline.c
View File

@ -1,5 +1,5 @@
/* fileline.c -- Get file and line number information in a backtrace.
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without

4
src/libbacktrace/filenames.h
View File

@ -5,7 +5,7 @@
use forward- and back-slash in path names interchangeably, and
some of them have case-insensitive file names.
Copyright 2000, 2001, 2007, 2010 Free Software Foundation, Inc.
Copyright (C) 2000-2015 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@ -90,6 +90,8 @@ extern hashval_t filename_hash (const void *s);
extern int filename_eq (const void *s1, const void *s2);
extern int canonical_filename_eq (const char *a, const char *b);
#ifdef __cplusplus
}
#endif

47
src/libbacktrace/gstdint.h
View File

@ -1,47 +0,0 @@
/* generated for gcc (GCC) 4.8.2 20140206 (prerelease) */
#ifndef GCC_GENERATED_STDINT_H
#define GCC_GENERATED_STDINT_H 1
#include <sys/types.h>
#include <stdint.h>
/* glibc uses these symbols as guards to prevent redefinitions. */
#ifdef __int8_t_defined
#define _INT8_T
#define _INT16_T
#define _INT32_T
#endif
#ifdef __uint32_t_defined
#define _UINT32_T
#endif
/* Some systems have guard macros to prevent redefinitions, define them. */
#ifndef _INT8_T
#define _INT8_T
#endif
#ifndef _INT16_T
#define _INT16_T
#endif
#ifndef _INT32_T
#define _INT32_T
#endif
#ifndef _UINT8_T
#define _UINT8_T
#endif
#ifndef _UINT16_T
#define _UINT16_T
#endif
#ifndef _UINT32_T
#define _UINT32_T
#endif
/* system headers have good uint64_t and int64_t */
#ifndef _INT64_T
#define _INT64_T
#endif
#ifndef _UINT64_T
#define _UINT64_T
#endif
#endif /* GCC_GENERATED_STDINT_H */

17
src/libbacktrace/hashtab.h
View File

@ -1,6 +1,5 @@
/* An expandable hash tables datatype.
Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005, 2009, 2010
Free Software Foundation, Inc.
/* An expandable hash tables datatype.
Copyright (C) 1999-2015 Free Software Foundation, Inc.
Contributed by Vladimir Makarov (vmakarov@cygnus.com).
This program is free software; you can redistribute it and/or modify
@ -39,10 +38,6 @@ extern "C" {
#include "ansidecl.h"
#ifndef GTY
#define GTY(X)
#endif
/* The type for a hash code. */
typedef unsigned int hashval_t;
@ -61,7 +56,7 @@ typedef int (*htab_eq) (const void *, const void *);
/* Cleanup function called whenever a live element is removed from
the hash table. */
typedef void (*htab_del) (void *);
/* Function called by htab_traverse for each live element. The first
arg is the slot of the element (which can be passed to htab_clear_slot
if desired), the second arg is the auxiliary pointer handed to
@ -97,7 +92,7 @@ typedef void (*htab_free_with_arg) (void *, void *);
functions mentioned below. The size of this structure is subject to
change. */
struct GTY(()) htab {
struct htab {
/* Pointer to hash function. */
htab_hash hash_f;
@ -108,7 +103,7 @@ struct GTY(()) htab {
htab_del del_f;
/* Table itself. */
void ** GTY ((use_param, length ("%h.size"))) entries;
void **entries;
/* Current size (in entries) of the hash table. */
size_t size;
@ -132,7 +127,7 @@ struct GTY(()) htab {
htab_free free_f;
/* Alternate allocate/free functions, which take an extra argument. */
void * GTY((skip)) alloc_arg;
void *alloc_arg;
htab_alloc_with_arg alloc_with_arg_f;
htab_free_with_arg free_with_arg_f;

373
src/libbacktrace/install-sh Executable file → Normal file
View File

@ -1,7 +1,7 @@
#!/bin/sh
# install - install a program, script, or datafile
scriptversion=2009-04-28.21; # UTC
scriptversion=2013-12-25.23; # UTC
# This originates from X11R5 (mit/util/scripts/install.sh), which was
# later released in X11R6 (xc/config/util/install.sh) with the
@ -35,25 +35,21 @@ scriptversion=2009-04-28.21; # UTC
# FSF changes to this file are in the public domain.
#
# Calling this script install-sh is preferred over install.sh, to prevent
# `make' implicit rules from creating a file called install from it
# 'make' implicit rules from creating a file called install from it
# when there is no Makefile.
#
# This script is compatible with the BSD install script, but was written
# from scratch.
tab=' '
nl='
'
IFS=" "" $nl"
IFS=" $tab$nl"
# set DOITPROG to echo to test this script
# Set DOITPROG to "echo" to test this script.
# Don't use :- since 4.3BSD and earlier shells don't like it.
doit=${DOITPROG-}
if test -z "$doit"; then
doit_exec=exec
else
doit_exec=$doit
fi
doit_exec=${doit:-exec}
# Put in absolute file names if you don't have them in your path;
# or use environment vars.
@ -68,17 +64,6 @@ mvprog=${MVPROG-mv}
rmprog=${RMPROG-rm}
stripprog=${STRIPPROG-strip}
posix_glob='?'
initialize_posix_glob='
test "$posix_glob" != "?" || {
if (set -f) 2>/dev/null; then
posix_glob=
else
posix_glob=:
fi
}
'
posix_mkdir=
# Desired mode of installed file.
@ -97,7 +82,7 @@ dir_arg=
dst_arg=
copy_on_change=false
no_target_directory=
is_target_a_directory=possibly
usage="\
Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
@ -137,42 +122,57 @@ while test $# -ne 0; do
-d) dir_arg=true;;
-g) chgrpcmd="$chgrpprog $2"
shift;;
shift;;
--help) echo "$usage"; exit $?;;
-m) mode=$2
case $mode in
*' '* | *' '* | *'
'* | *'*'* | *'?'* | *'['*)
echo "$0: invalid mode: $mode" >&2
exit 1;;
esac
shift;;
case $mode in
*' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*)
echo "$0: invalid mode: $mode" >&2
exit 1;;
esac
shift;;
-o) chowncmd="$chownprog $2"
shift;;
shift;;
-s) stripcmd=$stripprog;;
-t) dst_arg=$2
shift;;
-t)
is_target_a_directory=always
dst_arg=$2
# Protect names problematic for 'test' and other utilities.
case $dst_arg in
-* | [=\(\)!]) dst_arg=./$dst_arg;;
esac
shift;;
-T) no_target_directory=true;;
-T) is_target_a_directory=never;;
--version) echo "$0 $scriptversion"; exit $?;;
--) shift
break;;
--) shift
break;;
-*) echo "$0: invalid option: $1" >&2
exit 1;;
-*) echo "$0: invalid option: $1" >&2
exit 1;;
*) break;;
esac
shift
done
# We allow the use of options -d and -T together, by making -d
# take the precedence; this is for compatibility with GNU install.
if test -n "$dir_arg"; then
if test -n "$dst_arg"; then
echo "$0: target directory not allowed when installing a directory." >&2
exit 1
fi
fi
if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
# When -d is used, all remaining arguments are directories to create.
# When -t is used, the destination is already specified.
@ -186,6 +186,10 @@ if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
fi
shift # arg
dst_arg=$arg
# Protect names problematic for 'test' and other utilities.
case $dst_arg in
-* | [=\(\)!]) dst_arg=./$dst_arg;;
esac
done
fi
@ -194,13 +198,26 @@ if test $# -eq 0; then
echo "$0: no input file specified." >&2
exit 1
fi
# It's OK to call `install-sh -d' without argument.
# It's OK to call 'install-sh -d' without argument.
# This can happen when creating conditional directories.
exit 0
fi
if test -z "$dir_arg"; then
trap '(exit $?); exit' 1 2 13 15
if test $# -gt 1 || test "$is_target_a_directory" = always; then
if test ! -d "$dst_arg"; then
echo "$0: $dst_arg: Is not a directory." >&2
exit 1
fi
fi
fi
if test -z "$dir_arg"; then
do_exit='(exit $ret); exit $ret'
trap "ret=129; $do_exit" 1
trap "ret=130; $do_exit" 2
trap "ret=141; $do_exit" 13
trap "ret=143; $do_exit" 15
# Set umask so as not to create temps with too-generous modes.
# However, 'strip' requires both read and write access to temps.
@ -211,16 +228,16 @@ if test -z "$dir_arg"; then
*[0-7])
if test -z "$stripcmd"; then
u_plus_rw=
u_plus_rw=
else
u_plus_rw='% 200'
u_plus_rw='% 200'
fi
cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
*)
if test -z "$stripcmd"; then
u_plus_rw=
u_plus_rw=
else
u_plus_rw=,u+rw
u_plus_rw=,u+rw
fi
cp_umask=$mode$u_plus_rw;;
esac
@ -228,9 +245,9 @@ fi
for src
do
# Protect names starting with `-'.
# Protect names problematic for 'test' and other utilities.
case $src in
-*) src=./$src;;
-* | [=\(\)!]) src=./$src;;
esac
if test -n "$dir_arg"; then
@ -252,51 +269,20 @@ do
echo "$0: no destination specified." >&2
exit 1
fi
dst=$dst_arg
# Protect names starting with `-'.
case $dst in
-*) dst=./$dst;;
esac
# If destination is a directory, append the input filename; won't work
# if double slashes aren't ignored.
if test -d "$dst"; then
if test -n "$no_target_directory"; then
echo "$0: $dst_arg: Is a directory" >&2
exit 1
if test "$is_target_a_directory" = never; then
echo "$0: $dst_arg: Is a directory" >&2
exit 1
fi
dstdir=$dst
dst=$dstdir/`basename "$src"`
dstdir_status=0
else
# Prefer dirname, but fall back on a substitute if dirname fails.
dstdir=`
(dirname "$dst") 2>/dev/null ||
expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
X"$dst" : 'X\(//\)[^/]' \| \
X"$dst" : 'X\(//\)$' \| \
X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
echo X"$dst" |
sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
s//\1/
q
}
/^X\(\/\/\)[^/].*/{
s//\1/
q
}
/^X\(\/\/\)$/{
s//\1/
q
}
/^X\(\/\).*/{
s//\1/
q
}
s/.*/./; q'
`
dstdir=`dirname "$dst"`
test -d "$dstdir"
dstdir_status=$?
fi
@ -307,74 +293,74 @@ do
if test $dstdir_status != 0; then
case $posix_mkdir in
'')
# Create intermediate dirs using mode 755 as modified by the umask.
# This is like FreeBSD 'install' as of 1997-10-28.
umask=`umask`
case $stripcmd.$umask in
# Optimize common cases.
*[2367][2367]) mkdir_umask=$umask;;
.*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
# Create intermediate dirs using mode 755 as modified by the umask.
# This is like FreeBSD 'install' as of 1997-10-28.
umask=`umask`
case $stripcmd.$umask in
# Optimize common cases.
*[2367][2367]) mkdir_umask=$umask;;
.*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
*[0-7])
mkdir_umask=`expr $umask + 22 \
- $umask % 100 % 40 + $umask % 20 \
- $umask % 10 % 4 + $umask % 2
`;;
*) mkdir_umask=$umask,go-w;;
esac
*[0-7])
mkdir_umask=`expr $umask + 22 \
- $umask % 100 % 40 + $umask % 20 \
- $umask % 10 % 4 + $umask % 2
`;;
*) mkdir_umask=$umask,go-w;;
esac
# With -d, create the new directory with the user-specified mode.
# Otherwise, rely on $mkdir_umask.
if test -n "$dir_arg"; then
mkdir_mode=-m$mode
else
mkdir_mode=
fi
# With -d, create the new directory with the user-specified mode.
# Otherwise, rely on $mkdir_umask.
if test -n "$dir_arg"; then
mkdir_mode=-m$mode
else
mkdir_mode=
fi
posix_mkdir=false
case $umask in
*[123567][0-7][0-7])
# POSIX mkdir -p sets u+wx bits regardless of umask, which
# is incompatible with FreeBSD 'install' when (umask & 300) != 0.
;;
*)
tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
posix_mkdir=false
case $umask in
*[123567][0-7][0-7])
# POSIX mkdir -p sets u+wx bits regardless of umask, which
# is incompatible with FreeBSD 'install' when (umask & 300) != 0.
;;
*)
tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
if (umask $mkdir_umask &&
exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
then
if test -z "$dir_arg" || {
# Check for POSIX incompatibilities with -m.
# HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
# other-writeable bit of parent directory when it shouldn't.
# FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
ls_ld_tmpdir=`ls -ld "$tmpdir"`
case $ls_ld_tmpdir in
d????-?r-*) different_mode=700;;
d????-?--*) different_mode=755;;
*) false;;
esac &&
$mkdirprog -m$different_mode -p -- "$tmpdir" && {
ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
}
}
then posix_mkdir=:
fi
rmdir "$tmpdir/d" "$tmpdir"
else
# Remove any dirs left behind by ancient mkdir implementations.
rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
fi
trap '' 0;;
esac;;
if (umask $mkdir_umask &&
exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
then
if test -z "$dir_arg" || {
# Check for POSIX incompatibilities with -m.
# HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
# other-writable bit of parent directory when it shouldn't.
# FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
ls_ld_tmpdir=`ls -ld "$tmpdir"`
case $ls_ld_tmpdir in
d????-?r-*) different_mode=700;;
d????-?--*) different_mode=755;;
*) false;;
esac &&
$mkdirprog -m$different_mode -p -- "$tmpdir" && {
ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
}
}
then posix_mkdir=:
fi
rmdir "$tmpdir/d" "$tmpdir"
else
# Remove any dirs left behind by ancient mkdir implementations.
rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
fi
trap '' 0;;
esac;;
esac
if
$posix_mkdir && (
umask $mkdir_umask &&
$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
umask $mkdir_umask &&
$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
)
then :
else
@ -384,53 +370,51 @@ do
# directory the slow way, step by step, checking for races as we go.
case $dstdir in
/*) prefix='/';;
-*) prefix='./';;
*) prefix='';;
/*) prefix='/';;
[-=\(\)!]*) prefix='./';;
*) prefix='';;
esac
eval "$initialize_posix_glob"
oIFS=$IFS
IFS=/
$posix_glob set -f
set -f
set fnord $dstdir
shift
$posix_glob set +f
set +f
IFS=$oIFS
prefixes=
for d
do
test -z "$d" && continue
test X"$d" = X && continue
prefix=$prefix$d
if test -d "$prefix"; then
prefixes=
else
if $posix_mkdir; then
(umask=$mkdir_umask &&
$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
# Don't fail if two instances are running concurrently.
test -d "$prefix" || exit 1
else
case $prefix in
*\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
*) qprefix=$prefix;;
esac
prefixes="$prefixes '$qprefix'"
fi
fi
prefix=$prefix/
prefix=$prefix$d
if test -d "$prefix"; then
prefixes=
else
if $posix_mkdir; then
(umask=$mkdir_umask &&
$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
# Don't fail if two instances are running concurrently.
test -d "$prefix" || exit 1
else
case $prefix in
*\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
*) qprefix=$prefix;;
esac
prefixes="$prefixes '$qprefix'"
fi
fi
prefix=$prefix/
done
if test -n "$prefixes"; then
# Don't fail if two instances are running concurrently.
(umask $mkdir_umask &&
eval "\$doit_exec \$mkdirprog $prefixes") ||
test -d "$dstdir" || exit 1
obsolete_mkdir_used=true
# Don't fail if two instances are running concurrently.
(umask $mkdir_umask &&
eval "\$doit_exec \$mkdirprog $prefixes") ||
test -d "$dstdir" || exit 1
obsolete_mkdir_used=true
fi
fi
fi
@ -465,15 +449,12 @@ do
# If -C, don't bother to copy if it wouldn't change the file.
if $copy_on_change &&
old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
eval "$initialize_posix_glob" &&
$posix_glob set -f &&
old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
set -f &&
set X $old && old=:$2:$4:$5:$6 &&
set X $new && new=:$2:$4:$5:$6 &&
$posix_glob set +f &&
set +f &&
test "$old" = "$new" &&
$cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
then
@ -486,24 +467,24 @@ do
# to itself, or perhaps because mv is so ancient that it does not
# support -f.
{
# Now remove or move aside any old file at destination location.
# We try this two ways since rm can't unlink itself on some
# systems and the destination file might be busy for other
# reasons. In this case, the final cleanup might fail but the new
# file should still install successfully.
{
test ! -f "$dst" ||
$doit $rmcmd -f "$dst" 2>/dev/null ||
{ $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
{ $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
} ||
{ echo "$0: cannot unlink or rename $dst" >&2
(exit 1); exit 1
}
} &&
# Now remove or move aside any old file at destination location.
# We try this two ways since rm can't unlink itself on some
# systems and the destination file might be busy for other
# reasons. In this case, the final cleanup might fail but the new
# file should still install successfully.
{
test ! -f "$dst" ||
$doit $rmcmd -f "$dst" 2>/dev/null ||
{ $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
{ $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
} ||
{ echo "$0: cannot unlink or rename $dst" >&2
(exit 1); exit 1
}
} &&
# Now rename the file to the real destination.
$doit $mvcmd "$dsttmp" "$dst"
# Now rename the file to the real destination.
$doit $mvcmd "$dsttmp" "$dst"
}
fi || exit 1

8
src/libbacktrace/internal.h
View File

@ -1,5 +1,5 @@
/* internal.h -- Internal header file for stack backtrace library.
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without
@ -201,13 +201,15 @@ extern int backtrace_close (int descriptor,
extern void backtrace_qsort (void *base, size_t count, size_t size,
int (*compar) (const void *, const void *));
/* Allocate memory. This is like malloc. */
/* Allocate memory. This is like malloc. If ERROR_CALLBACK is NULL,
this does not report an error, it just returns NULL. */
extern void *backtrace_alloc (struct backtrace_state *state, size_t size,
backtrace_error_callback error_callback,
void *data) ATTRIBUTE_MALLOC;
/* Free memory allocated by backtrace_alloc. */
/* Free memory allocated by backtrace_alloc. If ERROR_CALLBACK is
NULL, this does not report an error. */
extern void backtrace_free (struct backtrace_state *state, void *mem,
size_t size,

1
src/libbacktrace/ltmain.sh
View File

@ -8633,3 +8633,4 @@ build_old_libs=`case $build_libtool_libs in yes) echo no;; *) echo yes;; esac`
# sh-indentation:2
# End:
# vi:sw=2

12
src/libbacktrace/mmap.c
View File

@ -1,5 +1,5 @@
/* mmap.c -- Memory allocation with mmap.
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without
@ -77,7 +77,8 @@ backtrace_free_locked (struct backtrace_state *state, void *addr, size_t size)
}
}
/* Allocate memory like malloc. */
/* Allocate memory like malloc. If ERROR_CALLBACK is NULL, don't
report an error. */
void *
backtrace_alloc (struct backtrace_state *state,
@ -139,8 +140,11 @@ backtrace_alloc (struct backtrace_state *state,
asksize = (size + pagesize - 1) & ~ (pagesize - 1);
page = mmap (NULL, asksize, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
if (page == NULL)
error_callback (data, "mmap", errno);
if (page == MAP_FAILED)
{
if (error_callback)
error_callback (data, "mmap", errno);
}
else
{
size = (size + 7) & ~ (size_t) 7;

2
src/libbacktrace/mmapio.c
View File

@ -1,5 +1,5 @@
/* mmapio.c -- File views using mmap.
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without

2
src/libbacktrace/nounwind.c
View File

@ -1,5 +1,5 @@
/* backtrace.c -- Entry point for stack backtrace library.
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without

4
src/libbacktrace/pecoff.c
View File

@ -1,5 +1,5 @@
/* pecoff.c -- Get debug data from a PE/COFFF file for backtraces.
Copyright (C) 2015 Free Software Foundation, Inc.
Copyright (C) 2015-2016 Free Software Foundation, Inc.
Adapted from elf.c by Tristan Gingold, AdaCore.
Redistribution and use in source and binary forms, with or without
@ -602,7 +602,7 @@ coff_add (struct backtrace_state *state, int descriptor,
const b_coff_section_header *sects;
struct backtrace_view str_view;
int str_view_valid;
size_t str_size;
uint32_t str_size;
off_t str_off;
struct backtrace_view syms_view;
off_t syms_off;

4
src/libbacktrace/posix.c
View File

@ -1,5 +1,5 @@
/* posix.c -- POSIX file I/O routines for the backtrace library.
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without
@ -64,7 +64,7 @@ backtrace_open (const char *filename, backtrace_error_callback error_callback,
if (does_not_exist != NULL)
*does_not_exist = 0;
descriptor = open (filename, O_RDONLY | O_BINARY | O_CLOEXEC);
descriptor = open (filename, (int) (O_RDONLY | O_BINARY | O_CLOEXEC));
if (descriptor < 0)
{
if (does_not_exist != NULL && errno == ENOENT)

2
src/libbacktrace/print.c
View File

@ -1,5 +1,5 @@
/* print.c -- Print the current backtrace.
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without

2
src/libbacktrace/read.c
View File

@ -1,5 +1,5 @@
/* read.c -- File views without mmap.
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without

2
src/libbacktrace/simple.c
View File

@ -1,5 +1,5 @@
/* simple.c -- The backtrace_simple function.
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without

2
src/libbacktrace/sort.c
View File

@ -1,5 +1,5 @@
/* sort.c -- Sort without allocating memory
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without

2
src/libbacktrace/state.c
View File

@ -1,5 +1,5 @@
/* state.c -- Create the backtrace state.
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without

2
src/libbacktrace/stest.c
View File

@ -1,5 +1,5 @@
/* stest.c -- Test for libbacktrace internal sort function
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without

2
src/libbacktrace/unknown.c
View File

@ -1,5 +1,5 @@
/* unknown.c -- used when backtrace configury does not know file format.
Copyright (C) 2012-2015 Free Software Foundation, Inc.
Copyright (C) 2012-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Google.
Redistribution and use in source and binary forms, with or without