diff options
Diffstat (limited to 'media-video/pipewire/files/pipewire-0.3.50-treewide-retain-sections-to.patch')
| -rw-r--r-- | media-video/pipewire/files/pipewire-0.3.50-treewide-retain-sections-to.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/media-video/pipewire/files/pipewire-0.3.50-treewide-retain-sections-to.patch b/media-video/pipewire/files/pipewire-0.3.50-treewide-retain-sections-to.patch new file mode 100644 index 000000000000..1e1a8198ef26 --- /dev/null +++ b/media-video/pipewire/files/pipewire-0.3.50-treewide-retain-sections-to.patch @@ -0,0 +1,70 @@ +https://gitlab.freedesktop.org/pipewire/pipewire/-/commit/e28a052105f8ef35b3f469d3b85e1fcb25106f26 + +From e28a052105f8ef35b3f469d3b85e1fcb25106f26 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Barnab=C3=A1s=20P=C5=91cze?= <pobrn@protonmail.com> +Date: Wed, 13 Apr 2022 18:13:12 +0200 +Subject: [PATCH] treewide: retain sections to prevent linker garbage + collection + +The linker may remove sections that are actually used when +"--gc-sections" and "-z start-stop-gc" is set. Add the `retain` +attribute to prevent that. + +Furthermore, fix the alignment for `pwtest_suite_decl` objects. + +See: #2292 +See: https://lld.llvm.org/ELF/start-stop-gc.html +See: https://github.com/systemd/systemd/issues/21847 +See: https://github.com/systemd/systemd/pull/21855 +--- + src/modules/module-protocol-pulse/module.h | 1 + + test/pwtest-implementation.h | 2 +- + test/pwtest.h | 6 ++++-- + 3 files changed, 6 insertions(+), 3 deletions(-) + +diff --git a/src/modules/module-protocol-pulse/module.h b/src/modules/module-protocol-pulse/module.h +index c1153640e..f75d8786c 100644 +--- a/src/modules/module-protocol-pulse/module.h ++++ b/src/modules/module-protocol-pulse/module.h +@@ -47,6 +47,7 @@ struct module_info { + + #define DEFINE_MODULE_INFO(name) \ + __attribute__((used)) \ ++ __attribute__((retain)) \ + __attribute__((section("pw_mod_pulse_modules"))) \ + __attribute__((aligned(__alignof__(struct module_info)))) \ + const struct module_info name +diff --git a/test/pwtest-implementation.h b/test/pwtest-implementation.h +index 7bfad01cf..1525d2056 100644 +--- a/test/pwtest-implementation.h ++++ b/test/pwtest-implementation.h +@@ -131,7 +131,7 @@ void _pwtest_add(struct pwtest_context *ctx, + struct pwtest_suite_decl { + const char *name; + enum pwtest_result (*setup)(struct pwtest_context *, struct pwtest_suite *); +-} __attribute__((aligned(16))); ++}; + + + #endif /* PWTEST_IMPLEMENTATION_H */ +diff --git a/test/pwtest.h b/test/pwtest.h +index 9c0737523..6d3070b79 100644 +--- a/test/pwtest.h ++++ b/test/pwtest.h +@@ -494,9 +494,11 @@ enum pwtest_arg { + */ + #define PWTEST_SUITE(cname) \ + static enum pwtest_result (cname##__setup)(struct pwtest_context *ctx, struct pwtest_suite *suite); \ +- static const struct pwtest_suite_decl _test_suite \ + __attribute__((used)) \ +- __attribute((section("pwtest_suite_section"))) = { \ ++ __attribute__((retain)) \ ++ __attribute__((section("pwtest_suite_section"))) \ ++ __attribute__((aligned(__alignof__(struct pwtest_suite_decl)))) \ ++ static const struct pwtest_suite_decl _test_suite = { \ + .name = #cname, \ + .setup = cname##__setup, \ + }; \ +-- +GitLab + |