https://github.com/dgibson/dtc/issues/163 https://git.kernel.org/pub/scm/utils/dtc/dtc.git/commit/?id=ce1d8588880aecd7af264e422a16a8b33617cef7 From ce1d8588880aecd7af264e422a16a8b33617cef7 Mon Sep 17 00:00:00 2001 From: David Gibson Date: Wed, 5 Feb 2025 13:39:43 +1100 Subject: tests: When building .so from -O asm output mark as non-executable stack For certain tests, we take the output from dtc -O asm and build it into a .so shared library which we then dlopen() for further tests. Because we don't mark it otherwise, it's treated as requiring an executable stack, which dlopen() refuses to open as of glibc-2.41. Of course, the library is pure data, no code, so it certainly doesn't need an executable stack. Add the -znoexecstack linker option to avoid the error. Fixes: https://github.com/dgibson/dtc/issues/163 Reported-by: Xi Ruoyao Signed-off-by: David Gibson --- tests/run_tests.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/run_tests.sh b/tests/run_tests.sh index 937b128..f0b51c0 100755 --- a/tests/run_tests.sh +++ b/tests/run_tests.sh @@ -201,7 +201,7 @@ run_dtc_test () { } asm_to_so () { - $CC -shared -o $1.test.so "$SRCDIR/data.S" $1.test.s + $CC -shared -Wl,-znoexecstack -o $1.test.so "$SRCDIR/data.S" $1.test.s } asm_to_so_test () { -- cgit 1.2.3-korg