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| author | Jeremy Drake via Cygwin-patches <cygwin-patches@cygwin.com> | 2024-05-28 10:19:22 -0700 |
|---|---|---|
| committer | Takashi Yano <takashi.yano@nifty.ne.jp> | 2024-06-03 05:31:18 +0900 |
| commit | 10b921681108b333d17d8438a45afe6fbc1169dd (patch) | |
| tree | 359472a1941d8a8bfd59567e1c1b027bd1d30598 | |
| parent | 5a859642f0dc4fb10926fd0cdd2025248a9e18ea (diff) | |
| download | newlib-10b921681108b333d17d8438a45afe6fbc1169dd.zip newlib-10b921681108b333d17d8438a45afe6fbc1169dd.tar.gz newlib-10b921681108b333d17d8438a45afe6fbc1169dd.tar.bz2 | |
Cygwin: disable high-entropy VA for ldh
If ldd is run against a DLL which links to the Cygwin DLL, ldh will end
up loading the Cygwin DLL dynamically, much like cygcheck or strace.
Addresses: https://cygwin.com/pipermail/cygwin/2024-May/255991.html
Fixes: 60675f1a7eb2 ("Cygwin: decouple shared mem regions from Cygwin DLL")
Reviewed-by: Ken Brown <kbrown@cornell.edu>, Takashi Yano <takashi.yano@nifty.ne.jp>
Signed-off-by: Jeremy Drake <cygwin@jdrake.com>
| -rw-r--r-- | winsup/cygwin/release/3.5.4 | 3 | ||||
| -rw-r--r-- | winsup/utils/mingw/Makefile.am | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/winsup/cygwin/release/3.5.4 b/winsup/cygwin/release/3.5.4 index 257e012..2a5f2b1 100644 --- a/winsup/cygwin/release/3.5.4 +++ b/winsup/cygwin/release/3.5.4 @@ -12,3 +12,6 @@ Fixes: - Fix regression of pthread::once() introduced in 3.5.0 (i.e., the race issue regarding destroying mutex). Addresses: https://cygwin.com/pipermail/cygwin/2024-May/255987.html + +- Fix a problem that ldd command against cygwin DLLs sometimes hangs. + Addresses: https://cygwin.com/pipermail/cygwin/2024-May/255991.html diff --git a/winsup/utils/mingw/Makefile.am b/winsup/utils/mingw/Makefile.am index d9557d8..7f7317a 100644 --- a/winsup/utils/mingw/Makefile.am +++ b/winsup/utils/mingw/Makefile.am @@ -38,6 +38,7 @@ cygcheck_LDADD = -lz -lwininet -lshlwapi -lpsapi -lntdll cygwin_console_helper_SOURCES = cygwin-console-helper.cc ldh_SOURCES = ldh.cc +ldh_LDFLAGS = ${AM_LDFLAGS} -Wl,--disable-high-entropy-va strace_SOURCES = \ path.cc \ |