Files
patchelf/configure.ac
Ovidiu Panait d2bb23badf tests: add testcase for alignment issues with contiguous note sections
Add a testcase for the following reported alignment issue with contiguous note
sections (#275):

"""
If a binary has multiple SHT_NOTE sections and corresponding PT_NOTE
headers, we can see the error:

patchelf: cannot normalize PT_NOTE segment: non-contiguous SHT_NOTE sections

if the SHT_NOTE sections aren't sized to end on aligned boundaries. An example
would be a binary with:

[ 2] .note.ABI-tag NOTE 00000000000002f4 000002f4
0000000000000020 0000000000000000 A 0 0 4
[ 3] .note.gnu.propert NOTE 0000000000000318 00000318
0000000000000030 0000000000000000 A 0 0 8
[ 4] .note.gnu.build-i NOTE 0000000000000348 00000348
0000000000000024 0000000000000000 A 0 0 4

NOTE 0x0000000000000318 0x0000000000000318 0x0000000000000318
0x0000000000000030 0x0000000000000030 R 0x8
NOTE 0x00000000000002f4 0x00000000000002f4 0x00000000000002f4
0x0000000000000078 0x0000000000000074 R 0x4

since the PT_NOTE section at 2f4 covers [2] and [3] but the code
calclates curr_off should be 314, not the 318 in the binary. This
is an alignment issue.
"""

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
2021-08-04 12:31:15 +03:00

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AC_PREREQ([2.62])
AC_INIT([patchelf], m4_esyscmd([printf $(cat ./version)]))
AC_CONFIG_SRCDIR([src/patchelf.cc])
AC_CONFIG_AUX_DIR([build-aux])
AM_INIT_AUTOMAKE([1.11.1 -Wall -Werror dist-bzip2 foreign color-tests parallel-tests])
AM_PROG_CC_C_O
AC_PROG_CXX
AM_PROG_AS
DEFAULT_PAGESIZE=auto
AC_ARG_WITH([page-size],
AS_HELP_STRING([--with-page-size=SIZE], [Specify default pagesize (default auto)]),
DEFAULT_PAGESIZE=$withval
)
if test "$DEFAULT_PAGESIZE" != auto; then
AC_DEFINE_UNQUOTED(DEFAULT_PAGESIZE, ${DEFAULT_PAGESIZE})
AC_MSG_RESULT([Setting page size to ${DEFAULT_PAGESIZE}])
fi
AC_ARG_WITH([asan],
AS_HELP_STRING([--with-asan], [Link with libasan])
)
AM_CONDITIONAL([WITH_ASAN], [test x"$with_asan" = xyes])
AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile patchelf.spec])
AC_OUTPUT