patches/strace/4.5.17/140-statfs64-check.patch
author Johannes Stezenbach <js@sig21.net>
Tue Oct 30 00:22:25 2012 +0000 (2012-10-30)
changeset 3097 5c67476c7342
parent 747 d3e603e7c17c
permissions -rw-r--r--
scripts/functions: fix endless loop in debug-shell with IO redirection

CT_DEBUG_INTERACTIVE is disabled when stdin, stdout or
stderr are redirected, but the check is only done at
the start of the build and doesn't catch when individual
build commands use redirection. When stdin is redirected
it will cause the debug shell to exit immediately, causing
and endless loop. Thus, save the stdin/our/err file handles
and restore them before invoking the debug shell.

Signed-off-by: Johannes Stezenbach <js@sig21.net>
Message-Id: <20121030102225.GA8303@sig21.net>
Patchwork-Id: 195409
     1 Original patch from gentoo: ../../dev/crosstool-NG/ct-ng.trunk/patches/strace/4.5.17/140-statfs64-check.patch
     2 -= BEGIN original header =-
     3 diff -dur strace-4.5.16.orig/acinclude.m4 strace-4.5.16/acinclude.m4
     4 -= END original header =-
     5 diff -durN strace-4.5.17.orig/acinclude.m4 strace-4.5.17/acinclude.m4
     6 --- strace-4.5.17.orig/acinclude.m4	2004-04-14 04:21:01.000000000 +0200
     7 +++ strace-4.5.17/acinclude.m4	2008-10-24 21:30:13.000000000 +0200
     8 @@ -210,6 +210,26 @@
     9  fi
    10  ])
    11  
    12 +dnl ### A macro to determine whether statfs64 is defined.
    13 +AC_DEFUN([AC_STATFS64],
    14 +[AC_MSG_CHECKING(for statfs64 in sys/(statfs|vfs).h)
    15 +AC_CACHE_VAL(ac_cv_type_statfs64,
    16 +[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifdef LINUX
    17 +#include <linux/types.h>
    18 +#include <sys/statfs.h>
    19 +#else
    20 +#include <sys/vfs.h>
    21 +#endif]], [[struct statfs64 st;]])],[ac_cv_type_statfs64=yes],[ac_cv_type_statfs64=no])])
    22 +AC_MSG_RESULT($ac_cv_type_statfs64)
    23 +if test "$ac_cv_type_statfs64" = yes
    24 +then
    25 +	AC_DEFINE([HAVE_STATFS64], 1,
    26 +[Define if statfs64 is available in sys/statfs.h or sys/vfs.h.])
    27 +fi
    28 +])
    29 +
    30 +
    31 +
    32  dnl ### A macro to determine if off_t is a long long
    33  AC_DEFUN([AC_OFF_T_IS_LONG_LONG],
    34  [AC_MSG_CHECKING(for long long off_t)
    35 diff -durN strace-4.5.17.orig/configure.ac strace-4.5.17/configure.ac
    36 --- strace-4.5.17.orig/configure.ac	2008-07-22 02:42:29.000000000 +0200
    37 +++ strace-4.5.17/configure.ac	2008-10-24 21:30:13.000000000 +0200
    38 @@ -169,6 +169,7 @@
    39  		  struct stat.st_level,
    40  		  struct stat.st_rdev])
    41  AC_STAT64
    42 +AC_STATFS64
    43  
    44  AC_TYPE_SIGNAL
    45  AC_TYPE_UID_T
    46 diff -durN strace-4.5.17.orig/file.c strace-4.5.17/file.c
    47 --- strace-4.5.17.orig/file.c	2008-05-20 06:56:18.000000000 +0200
    48 +++ strace-4.5.17/file.c	2008-10-24 21:30:13.000000000 +0200
    49 @@ -1703,7 +1703,7 @@
    50  	return 0;
    51  }
    52  
    53 -#ifdef LINUX
    54 +#ifdef HAVE_STATFS64
    55  static void
    56  printstatfs64(tcp, addr)
    57  struct tcb *tcp;