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gentoo/sys-apps/dtc/files/dtc-1.7.2-glibc-2.41-execstack.patch
2025-04-27 23:52:25 +01:00

42 lines
1.4 KiB
Diff

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 <david@gibson.dropbear.id.au>
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 <xry111@xry111.site>
Signed-off-by: David Gibson <david@gibson.dropbear.id.a>
---
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 () {
--
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