On Wed, Aug 22, 2012 at 10:49 AM, Paul Eggert <egg...@cs.ucla.edu> wrote: > This is for Emacs. Currently, it provides a no-effect stub > on all platforms where it does not already work. > It already works on glibc-based systems, and on Solaris 11. > * lib/execinfo.c, lib/execinfo.in.h, m4/execinfo.m4, modules/execinfo: > New files. > * doc/glibc-headers/execinfo.texi (execinfo.h): > * MODULES.html.sh (Misc): Document it. > --- > ChangeLog | 11 ++++++++ > MODULES.html.sh | 1 + > doc/glibc-headers/execinfo.texi | 7 +++- > lib/execinfo.c | 3 ++ > lib/execinfo.in.h | 54 > +++++++++++++++++++++++++++++++++++++++ > m4/execinfo.m4 | 21 +++++++++++++++ > modules/execinfo | 40 ++++++++++++++++++++++++++++ > 7 files changed, 135 insertions(+), 2 deletions(-) > create mode 100644 lib/execinfo.c > create mode 100644 lib/execinfo.in.h > create mode 100644 m4/execinfo.m4 > create mode 100644 modules/execinfo
Dear paul see http://code.google.com/p/google-breakpad/ for something that could the work under windows/darwin see doc here http://code.google.com/p/google-breakpad/wiki/GettingStartedWithBreakpad > > diff --git a/ChangeLog b/ChangeLog > index 9d9266e..7c09a08 100644 > --- a/ChangeLog > +++ b/ChangeLog > @@ -1,3 +1,14 @@ > +2012-08-22 Paul Eggert <egg...@cs.ucla.edu> > + > + execinfo: new module > + This is for Emacs. Currently, it provides a no-effect stub > + on all platforms where it does not already work. > + It already works on glibc-based systems, and on Solaris 11. > + * lib/execinfo.c, lib/execinfo.in.h, m4/execinfo.m4, modules/execinfo: > + New files. > + * doc/glibc-headers/execinfo.texi (execinfo.h): > + * MODULES.html.sh (Misc): Document it. > + > 2012-08-20 Paul Eggert <egg...@cs.ucla.edu> > > extern-inline: support old GCC 'inline' > diff --git a/MODULES.html.sh b/MODULES.html.sh > index d67c41d..8ced611 100755 > --- a/MODULES.html.sh > +++ b/MODULES.html.sh > @@ -2000,6 +2000,7 @@ func_all_modules () > func_module crc > func_module diacrit > func_module diffseq > + func_module execinfo > func_module getline > func_module getdelim > func_module getnline > diff --git a/doc/glibc-headers/execinfo.texi b/doc/glibc-headers/execinfo.texi > index 51e6d98..6c31c74 100644 > --- a/doc/glibc-headers/execinfo.texi > +++ b/doc/glibc-headers/execinfo.texi > @@ -21,11 +21,14 @@ Gnulib module: --- > > Portability problems fixed by Gnulib: > @itemize > +This header file is missing on some platforms: > +Mac OS X 10.3, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, > HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin, mingw, MSVC 9, Interix > 3.5, BeOS. > @end itemize > > Portability problems not fixed by Gnulib: > @itemize > @item > -This header file is missing on some platforms: > -Mac OS X 10.3, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, > HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin, mingw, MSVC 9, Interix > 3.5, BeOS. > +On platforms where the header file is missing, > +the Gnulib substitute implementation is just a stub, > +and does nothing. > @end itemize > diff --git a/lib/execinfo.c b/lib/execinfo.c > new file mode 100644 > index 0000000..0bcd9f0 > --- /dev/null > +++ b/lib/execinfo.c > @@ -0,0 +1,3 @@ > +#include <config.h> > +#define _GL_EXECINFO_INLINE _GL_EXTERN_INLINE > +#include "execinfo.h" > diff --git a/lib/execinfo.in.h b/lib/execinfo.in.h > new file mode 100644 > index 0000000..057ba25 > --- /dev/null > +++ b/lib/execinfo.in.h > @@ -0,0 +1,54 @@ > +/* Information about executables. > + > + Copyright (C) 2012 Free Software Foundation, Inc. > + > + This program is free software: you can redistribute it and/or modify > + it under the terms of the GNU Lesser General Public License as published > by > + the Free Software Foundation; either version 2.1 of the License, or > + (at your option) any later version. > + > + This program 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 Lesser General Public License for more details. > + > + You should have received a copy of the GNU Lesser General Public License > + along with this program. If not, see <http://www.gnu.org/licenses/>. */ > + > +/* Written by Paul Eggert. */ > + > +#ifndef _GL_EXECINFO_H > +#define _GL_EXECINFO_H > + > +_GL_INLINE_HEADER_BEGIN > +#ifndef _GL_EXECINFO_INLINE > +# define _GL_EXECINFO_INLINE _GL_INLINE > +#endif > + > +_GL_EXECINFO_INLINE int > +backtrace (void **buffer, int size) > +{ > + (void) buffer; > + (void) size; > + return 0; > +} > + > +_GL_EXECINFO_INLINE char ** > +backtrace_symbols (void *const *buffer, int size) > +{ > + (void) buffer; > + (void) size; > + return 0; > +} > + > +_GL_EXECINFO_INLINE void > +backtrace_symbols_fd (void *const *buffer, int size, int fd) > +{ > + (void) buffer; > + (void) size; > + (void) fd; > +} > + > +_GL_INLINE_HEADER_END > + > +#endif > diff --git a/m4/execinfo.m4 b/m4/execinfo.m4 > new file mode 100644 > index 0000000..fa2b845 > --- /dev/null > +++ b/m4/execinfo.m4 > @@ -0,0 +1,21 @@ > +# Check for GNU-style execinfo.h. > + > +dnl Copyright 2012 Free Software Foundation, Inc. > +dnl This file is free software; the Free Software Foundation > +dnl gives unlimited permission to copy and/or distribute it, > +dnl with or without modifications, as long as this notice is preserved. > + > +AC_DEFUN([gl_EXECINFO_H], > +[ > + AC_CHECK_HEADERS_ONCE([execinfo.h]) > + > + if test $ac_cv_header_execinfo_h = yes; then > + EXECINFO_H='' > + else > + EXECINFO_H='execinfo.h' > + AC_LIBOBJ([execinfo]) > + fi > + > + AC_SUBST([EXECINFO_H]) > + AM_CONDITIONAL([GL_GENERATE_EXECINFO_H], [test -n "$EXECINFO_H"]) > +]) > diff --git a/modules/execinfo b/modules/execinfo > new file mode 100644 > index 0000000..1578216 > --- /dev/null > +++ b/modules/execinfo > @@ -0,0 +1,40 @@ > +Description: > +A GNU-like <execinfo.h>. > + > +Files: > +lib/execinfo.c > +lib/execinfo.in.h > +m4/execinfo.m4 > + > +Depends-on: > +extern-inline > + > +configure.ac: > +gl_EXECINFO_H > + > +Makefile.am: > +BUILT_SOURCES += $(EXECINFO_H) > + > +# We need the following in order to create <execinfo.h> when the system > +# doesn't have one that works. > +if GL_GENERATE_EXECINFO_H > +execinfo.h: execinfo.in.h $(top_builddir)/config.status > + $(AM_V_GEN)rm -f $@-t $@ && \ > + { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ > + cat $(srcdir)/execinfo.in.h; \ > + } > $@-t && \ > + mv $@-t $@ > +else > +execinfo.h: $(top_builddir)/config.status > + rm -f $@ > +endif > +MOSTLYCLEANFILES += execinfo.h execinfo.h-t > + > +Include: > +<execinfo.h> > + > +License: > +LGPLv2+ > + > +Maintainer: > +all > -- > 1.7.6.5 > >
