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mmap: Avoid the sanitizer configure check failure

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When -fsanitize=address,undefined is used to build, the mmap configure
check failed with

=================================================================
==231796==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 4096 byte(s) in 1 object(s) allocated from:
    #0 0x7cdd3d0defdf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69
    #1 0x5750c7f6d72b in main /home/alan/build/gas-san/all/bfd/conftest.c:239

Direct leak of 4096 byte(s) in 1 object(s) allocated from:
    #0 0x7cdd3d0defdf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69
    #1 0x5750c7f6d2e1 in main /home/alan/build/gas-san/all/bfd/conftest.c:190

SUMMARY: AddressSanitizer: 8192 byte(s) leaked in 2 allocation(s).

Replace AC_FUNC_MMAP with GCC_AC_FUNC_MMAP to avoid the sanitizer
configure check failure.

bfd/

	* configure.ac: Replace AC_FUNC_MMAP with GCC_AC_FUNC_MMAP.
	* Makefile.in: Regenerated.
	* aclocal.m4: Likewise.
	* configure: Likewise.

binutils/

	* configure.ac: Replace AC_FUNC_MMAP with GCC_AC_FUNC_MMAP.
	* Makefile.in: Regenerated.
	* aclocal.m4: Likewise.
	* configure: Likewise.

ld/

	* configure.ac: Replace AC_FUNC_MMAP with GCC_AC_FUNC_MMAP.
	* Makefile.in: Regenerated.
	* aclocal.m4: Likewise.
	* configure: Likewise.

libctf/

	* configure.ac: Replace AC_FUNC_MMAP with GCC_AC_FUNC_MMAP.
	* Makefile.in: Regenerated.
	* aclocal.m4: Likewise.
	* configure: Likewise.

libsframe/

	* configure.ac: Replace AC_FUNC_MMAP with GCC_AC_FUNC_MMAP.
	* Makefile.in: Regenerated.
	* aclocal.m4: Likewise.
	* configure: Likewise.
This commit is contained in:
H.J. Lu
2024-04-09 06:43:36 -07:00
parent 219822fd5d
commit 303da223b1
20 changed files with 40 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
libctf/Makefile.in
View File

@@ -145,7 +145,7 @@ am__aclocal_m4_deps = $(top_srcdir)/../bfd/acinclude.m4 \
$(top_srcdir)/../config/lib-ld.m4 \
$(top_srcdir)/../config/lib-link.m4 \
$(top_srcdir)/../config/lib-prefix.m4 \
$(top_srcdir)/../config/nls.m4 \
$(top_srcdir)/../config/mmap.m4 $(top_srcdir)/../config/nls.m4 \
$(top_srcdir)/../config/override.m4 \
$(top_srcdir)/../config/po.m4 \
$(top_srcdir)/../config/progtest.m4 \

1
libctf/aclocal.m4 vendored
View File

@@ -1240,6 +1240,7 @@ m4_include([../config/lead-dot.m4])
m4_include([../config/lib-ld.m4])
m4_include([../config/lib-link.m4])
m4_include([../config/lib-prefix.m4])
m4_include([../config/mmap.m4])
m4_include([../config/nls.m4])
m4_include([../config/override.m4])
m4_include([../config/po.m4])

5
libctf/configure vendored
View File

@@ -15989,6 +15989,9 @@ done
save_ASAN_OPTIONS="$ASAN_OPTIONS"
ASAN_OPTIONS=detect_leaks=0
export ASAN_OPTIONS
for ac_func in getpagesize
do :
@@ -16167,6 +16170,8 @@ $as_echo "#define HAVE_MMAP 1" >>confdefs.h
fi
rm -f conftest.mmap conftest.txt
ASAN_OPTIONS="$save_ASAN_OPTIONS"
# Needed for BFD capability checks.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlsym" >&5
$as_echo_n "checking for library containing dlsym... " >&6; }

2
libctf/configure.ac
View File

@@ -65,7 +65,7 @@ AM_MAINTAINER_MODE
AM_INSTALL_LIBBFD
ACX_PROG_CC_WARNING_OPTS([-Wall], [ac_libctf_warn_cflags])
AC_FUNC_MMAP
GCC_AC_FUNC_MMAP
# Needed for BFD capability checks.
AC_SEARCH_LIBS(dlsym, dl)
AM_ZLIB