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From: Adhemerval Zanella <azanella@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc/azanella/clang] elf: Fix tests that require interposable symbols Date: Fri, 9 Feb 2024 17:39:02 +0000 (GMT) [thread overview] Message-ID: <20240209173902.2386F385840F@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=59c270c3e59a859ced1204d2be03510539a32925 commit 59c270c3e59a859ced1204d2be03510539a32925 Author: Adhemerval Zanella <adhemerval.zanella@linaro.org> Date: Wed Jan 17 15:21:25 2024 -0300 elf: Fix tests that require interposable symbols clang defaults to -fsemantic-interposition, which in turn trigger some optimizations (like inline) that makes some tests that rely on ELF symbol interposition to fail. For this case, explicit set the symbol as weak to avoid it. Diff: --- elf/tst-dlclose-lazy-mod2.c | 1 + elf/tst-piemod1.c | 1 + 2 files changed, 2 insertions(+) diff --git a/elf/tst-dlclose-lazy-mod2.c b/elf/tst-dlclose-lazy-mod2.c index d1ae34330c..544803ca3e 100644 --- a/elf/tst-dlclose-lazy-mod2.c +++ b/elf/tst-dlclose-lazy-mod2.c @@ -20,6 +20,7 @@ #include <stdlib.h> void +__attribute__ ((weak)) exported_function (int ignored) { /* This function is interposed from tst-dlclose-lazy-mod1.so and diff --git a/elf/tst-piemod1.c b/elf/tst-piemod1.c index 72d7e0a187..225c057ea3 100644 --- a/elf/tst-piemod1.c +++ b/elf/tst-piemod1.c @@ -1,6 +1,7 @@ #include <stdio.h> int +__attribute__((weak)) foo (void) { return 21;
next reply other threads:[~2024-02-09 17:39 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-02-09 17:39 Adhemerval Zanella [this message] -- strict thread matches above, loose matches on Subject: below -- 2024-04-17 20:14 Adhemerval Zanella 2024-04-02 16:00 Adhemerval Zanella 2024-02-07 14:14 Adhemerval Zanella 2024-01-29 18:04 Adhemerval Zanella
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