From f5e48e94a2f4d4bbd6e5628c7f2afafc6dbcc459 Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Thu, 7 Mar 2024 17:28:52 -0500 Subject: build: Build mlibc + add distclean target Signed-off-by: Ian Moffett --- lib/mlibc/tests/rtdl/scope3/libbar.c | 8 ------- lib/mlibc/tests/rtdl/scope3/libbaz.c | 7 ------ lib/mlibc/tests/rtdl/scope3/libfoo.c | 5 ----- lib/mlibc/tests/rtdl/scope3/meson.build | 9 -------- lib/mlibc/tests/rtdl/scope3/test.c | 39 --------------------------------- 5 files changed, 68 deletions(-) delete mode 100644 lib/mlibc/tests/rtdl/scope3/libbar.c delete mode 100644 lib/mlibc/tests/rtdl/scope3/libbaz.c delete mode 100644 lib/mlibc/tests/rtdl/scope3/libfoo.c delete mode 100644 lib/mlibc/tests/rtdl/scope3/meson.build delete mode 100644 lib/mlibc/tests/rtdl/scope3/test.c (limited to 'lib/mlibc/tests/rtdl/scope3') diff --git a/lib/mlibc/tests/rtdl/scope3/libbar.c b/lib/mlibc/tests/rtdl/scope3/libbar.c deleted file mode 100644 index dc377b6..0000000 --- a/lib/mlibc/tests/rtdl/scope3/libbar.c +++ /dev/null @@ -1,8 +0,0 @@ -int g = 1; - -int call_foo(); - -int call_bar() { - return call_foo(); -} - diff --git a/lib/mlibc/tests/rtdl/scope3/libbaz.c b/lib/mlibc/tests/rtdl/scope3/libbaz.c deleted file mode 100644 index 32524cc..0000000 --- a/lib/mlibc/tests/rtdl/scope3/libbaz.c +++ /dev/null @@ -1,7 +0,0 @@ -int g = 2; - -int call_foo(); - -int call_baz() { - return call_foo(); -} diff --git a/lib/mlibc/tests/rtdl/scope3/libfoo.c b/lib/mlibc/tests/rtdl/scope3/libfoo.c deleted file mode 100644 index bc86319..0000000 --- a/lib/mlibc/tests/rtdl/scope3/libfoo.c +++ /dev/null @@ -1,5 +0,0 @@ -int g = 0; - -int call_foo() { - return g; -} diff --git a/lib/mlibc/tests/rtdl/scope3/meson.build b/lib/mlibc/tests/rtdl/scope3/meson.build deleted file mode 100644 index 0c98583..0000000 --- a/lib/mlibc/tests/rtdl/scope3/meson.build +++ /dev/null @@ -1,9 +0,0 @@ -libfoo = shared_library('foo', 'libfoo.c') -libbar = shared_library('bar', 'libbar.c', build_rpath: test_rpath, link_with: libfoo) -libbaz = shared_library('baz', 'libbaz.c', build_rpath: test_rpath, link_with: libfoo) -test_depends = [libfoo, libbar, libbaz] - -libfoo_native = shared_library('native-foo', 'libfoo.c', native: true) -libbar_native = shared_library('native-bar', 'libbar.c', build_rpath: test_rpath, link_with: libfoo_native, native: true) -libbaz_native = shared_library('native-baz', 'libbaz.c', build_rpath: test_rpath, link_with: libfoo_native, native: true) -test_native_depends = [libfoo_native, libbar_native, libbaz_native] diff --git a/lib/mlibc/tests/rtdl/scope3/test.c b/lib/mlibc/tests/rtdl/scope3/test.c deleted file mode 100644 index 30fc662..0000000 --- a/lib/mlibc/tests/rtdl/scope3/test.c +++ /dev/null @@ -1,39 +0,0 @@ -#include -#include -#include - -#ifdef USE_HOST_LIBC -#define LIBBAR "libnative-bar.so" -#define LIBBAZ "libnative-baz.so" -#else -#define LIBBAR "libbar.so" -#define LIBBAZ "libbaz.so" -#endif - -int main() { - // In this test, we have bar -> foo and baz -> foo (where -> means 'depends on'). - // All three objects contain a definition of a symbol g. Bar calls into foo to retrieve - // what foo thinks g is, but since bar appears earlier in the scope than foo, bar's copy - // of g wins. - // - // Next, we load baz, which is identical to bar. When baz calls into foo to retrieve g, - // foo still sees bar's definition of g, so bar's copy of g wins. - // - // Swapping the load order of bar and baz should therefore change the value of g which - // foo sees. This behaviour is why dlmopen exists. If we ever implement that, we should - // write a similar test and assert that the calls return different results. - - void *libbar = dlopen(LIBBAR, RTLD_LAZY | RTLD_LOCAL); - int (*call_bar)(void) = dlsym(libbar, "call_bar"); - printf("call_bar: %d\n", call_bar()); - assert(call_bar() == 1); - - void *libbaz = dlopen(LIBBAZ, RTLD_LAZY | RTLD_LOCAL); - int (*call_baz)(void) = dlsym(libbaz, "call_baz"); - printf("call_baz: %d\n", call_baz()); - assert(call_baz() == 1); - - - dlclose(libbar); - dlclose(libbaz); -} -- cgit v1.2.3