build: Build mlibc + add distclean target

Signed-off-by: Ian Moffett <ian@osmora.org>

51 files changed, 0 insertions, 813 deletions

diff --git a/lib/mlibc/tests/rtdl/dl_iterate_phdr/libbar.c b/lib/mlibc/tests/rtdl/dl_iterate_phdr/libbar.c
deleted file mode 100644
index 41ccc56..0000000
--- a/lib/mlibc/tests/rtdl/dl_iterate_phdr/libbar.c
+++ /dev/null
@@ -1,3 +0,0 @@
-// Bar needs to have a relocation against foo in order to set DT_NEEDED.
-int foo(void);
-int bar() { return foo(); }
diff --git a/lib/mlibc/tests/rtdl/dl_iterate_phdr/libfoo.c b/lib/mlibc/tests/rtdl/dl_iterate_phdr/libfoo.c
deleted file mode 100644
index 9fe07f8..0000000
--- a/lib/mlibc/tests/rtdl/dl_iterate_phdr/libfoo.c
+++ /dev/null
@@ -1 +0,0 @@
-int foo() { return 0; }
diff --git a/lib/mlibc/tests/rtdl/dl_iterate_phdr/meson.build b/lib/mlibc/tests/rtdl/dl_iterate_phdr/meson.build
deleted file mode 100644
index acb679e..0000000
--- a/lib/mlibc/tests/rtdl/dl_iterate_phdr/meson.build
+++ /dev/null
@@ -1,7 +0,0 @@
-libfoo = shared_library('foo', 'libfoo.c')
-libbar = shared_library('bar', 'libbar.c', build_rpath: test_rpath, link_with: libfoo)
-test_depends = [libfoo, libbar]
-
-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)
-test_native_depends = [libfoo_native, libbar_native]
diff --git a/lib/mlibc/tests/rtdl/dl_iterate_phdr/test.c b/lib/mlibc/tests/rtdl/dl_iterate_phdr/test.c
deleted file mode 100644
index 5d48a41..0000000
--- a/lib/mlibc/tests/rtdl/dl_iterate_phdr/test.c
+++ /dev/null
@@ -1,91 +0,0 @@
-#include <assert.h>
-#include <link.h>
-#include <string.h>
-#include <dlfcn.h>
-#include <stdio.h>
-
-#ifdef USE_HOST_LIBC
-#define LDSO_PATTERN "ld-linux-"
-#define LIBFOO "libnative-foo.so"
-#define LIBBAR "libnative-bar.so"
-#else
-#define LDSO_PATTERN "ld.so"
-#define LIBFOO "libfoo.so"
-#define LIBBAR "libbar.so"
-#endif
-
-struct result {
-	int found_ldso;
-	int found_self;
-	int found_foo;
-	int found_bar;
-};
-
-static int ends_with(const char *suffix, const char *s) {
-	size_t suffix_len = strlen(suffix);
-	size_t s_len = strlen(s);
-	if (s_len < suffix_len)
-		return 0;
-	else {
-		return !strcmp(suffix, s + s_len - suffix_len);
-	}
-}
-
-static int contains(const char *pattern, const char *s) {
-	return !!strstr(s, pattern);
-}
-
-static int callback(struct dl_phdr_info *info, size_t size, void *data) {
-	assert(size == sizeof(struct dl_phdr_info));
-	struct result *found = (struct result *) data;
-
-	printf("%s\n", info->dlpi_name);
-	fflush(stdout);
-
-	if (ends_with("foo.so", info->dlpi_name))
-		found->found_foo++;
-	if (ends_with("bar.so", info->dlpi_name))
-		found->found_bar++;
-	if (contains(LDSO_PATTERN, info->dlpi_name))
-		found->found_ldso++;
-
-	if (!strcmp("", info->dlpi_name))
-		found->found_self++;
-
-	assert(info->dlpi_phdr);
-	return 0;
-}
-
-int main() {
-	struct result found = { 0 };
-	assert(!dl_iterate_phdr(callback, &found));
-	assert(found.found_ldso == 1);
-	assert(found.found_self == 1);
-	assert(found.found_foo == 0);
-	assert(found.found_bar == 0);
-	printf("---\n");
-
-	memset(&found, 0, sizeof(found));
-	void *bar = dlopen(LIBBAR, RTLD_LOCAL | RTLD_NOW);
-	assert(bar);
-	assert(!dl_iterate_phdr(callback, &found));
-	assert(found.found_ldso == 1);
-	assert(found.found_self == 1);
-	assert(found.found_bar == 1);
-	assert(found.found_foo == 1); // Since bar depends on foo.
-	printf("---\n");
-
-	memset(&found, 0, sizeof(found));
-	void *foo = dlopen(LIBFOO, RTLD_GLOBAL | RTLD_NOW);
-	assert(foo);
-	assert(!dl_iterate_phdr(callback, &found));
-	assert(found.found_ldso == 1);
-	assert(found.found_self == 1);
-	assert(found.found_foo == 1);
-	assert(found.found_bar == 1);
-	printf("---\n");
-
-	dlclose(bar);
-	dlclose(foo);
-	return 0;
-}
diff --git a/lib/mlibc/tests/rtdl/dladdr_local/libfoo.c b/lib/mlibc/tests/rtdl/dladdr_local/libfoo.c
deleted file mode 100644
index 2903a3d..0000000
--- a/lib/mlibc/tests/rtdl/dladdr_local/libfoo.c
+++ /dev/null
@@ -1 +0,0 @@
-char foo_global[] = "";
diff --git a/lib/mlibc/tests/rtdl/dladdr_local/meson.build b/lib/mlibc/tests/rtdl/dladdr_local/meson.build
deleted file mode 100644
index 4ae6bb3..0000000
--- a/lib/mlibc/tests/rtdl/dladdr_local/meson.build
+++ /dev/null
@@ -1,5 +0,0 @@
-libfoo = shared_library('foo', 'libfoo.c')
-test_depends = [libfoo]
-
-libfoo_native = shared_library('native-foo', 'libfoo.c', native: true)
-test_native_depends = [libfoo_native]
diff --git a/lib/mlibc/tests/rtdl/dladdr_local/test.c b/lib/mlibc/tests/rtdl/dladdr_local/test.c
deleted file mode 100644
index c64d259..0000000
--- a/lib/mlibc/tests/rtdl/dladdr_local/test.c
+++ /dev/null
@@ -1,21 +0,0 @@
-#include <dlfcn.h>
-#include <assert.h>
-
-#ifdef USE_HOST_LIBC
-#define LIBFOO "libnative-foo.so"
-#else
-#define LIBFOO "libfoo.so"
-#endif
-
-int main() {
-	void *foo_handle = dlopen(LIBFOO, RTLD_LOCAL | RTLD_NOW);
-	assert(foo_handle);
-	
-	char *foo_global = (char *)dlsym(foo_handle, "foo_global");
-	assert(foo_global);
-	
-	Dl_info info;
-	assert(dladdr((const void *)foo_global, &info) != 0);
-	
-	assert(dlclose(foo_handle) == 0);
-}
diff --git a/lib/mlibc/tests/rtdl/ld_library_path/libfoo.c b/lib/mlibc/tests/rtdl/ld_library_path/libfoo.c
deleted file mode 100644
index 85e6cd8..0000000
--- a/lib/mlibc/tests/rtdl/ld_library_path/libfoo.c
+++ /dev/null
@@ -1 +0,0 @@
-void foo() {}
diff --git a/lib/mlibc/tests/rtdl/ld_library_path/meson.build b/lib/mlibc/tests/rtdl/ld_library_path/meson.build
deleted file mode 100644
index 95629be..0000000
--- a/lib/mlibc/tests/rtdl/ld_library_path/meson.build
+++ /dev/null
@@ -1,19 +0,0 @@
-# Remove the RPATH and set the LD_LIBRARY_PATH environment variable
-# instead when running tests to make sure the library can be found
-# in a directory specified by the user at runtime
-
-test_rpath = '$ORIGIN/'
-
-test_ld_path = meson.build_root() / 'tests' / 'rtdl' / test_name
-test_env += ['LD_LIBRARY_PATH=' + test_ld_path]
-test_native_env += ['LD_LIBRARY_PATH=' + test_ld_path]
-
-libfoo = shared_library('foo', 'libfoo.c',
-	dependencies: libc_dep,
-	link_args: test_additional_link_args,
-)
-
-libfoo_native = shared_library('native-foo', 'libfoo.c',
-	link_args: ['-ldl'] + test_additional_link_args,
-	native: true
-)
diff --git a/lib/mlibc/tests/rtdl/ld_library_path/test.c b/lib/mlibc/tests/rtdl/ld_library_path/test.c
deleted file mode 100644
index 15ca200..0000000
--- a/lib/mlibc/tests/rtdl/ld_library_path/test.c
+++ /dev/null
@@ -1,16 +0,0 @@
-#include <dlfcn.h>
-#include <stdio.h>
-#include <assert.h>
-#include <string.h>
-
-#ifdef USE_HOST_LIBC
-#define LIBFOO "libnative-foo.so"
-#else
-#define LIBFOO "libfoo.so"
-#endif
-
-int main() {
-	void *foo = dlopen(LIBFOO, RTLD_NOW);
-	assert(foo);
-	dlclose(foo);
-}
diff --git a/lib/mlibc/tests/rtdl/meson.build b/lib/mlibc/tests/rtdl/meson.build
deleted file mode 100644
index 1331899..0000000
--- a/lib/mlibc/tests/rtdl/meson.build
+++ /dev/null
@@ -1,56 +0,0 @@
-rtdl_test_cases = [
-	'dl_iterate_phdr',
-	'dladdr_local',
-	'ld_library_path',
-	'noload-promote',
-	'rtld_next',
-	'soname',
-	'preinit',
-	'scope1',
-	'scope2',
-	'scope3',
-	'scope4',
-	'scope5',
-	'tls_align',
-]
-
-foreach test_name : rtdl_test_cases 
-	test_rpath = meson.build_root() / 'tests' / 'rtdl' / test_name / ''
-	test_rpath += ':$ORIGIN/' # Workaround old and buggy qemu-user on CI
-
-	test_env = []
-	test_link_with = []
-	test_depends = []
-	test_native_env = []
-	test_native_link_with = []
-	test_native_depends = []
-	test_additional_link_args = []
-
-	# Build the needed DSOs for the test. This sets the variables above.
-	subdir(test_name)
-
-	exec = executable('rtdl-' + test_name, [test_name / 'test.c', test_sources],
-		link_with: test_link_with,
-		dependencies: libc_dep,
-		build_rpath: test_rpath,
-		override_options: test_override_options,
-		c_args: test_c_args,
-		link_args: test_link_args + test_additional_link_args,
-	)
-	test(test_name, exec, env: test_env, suite: 'rtdl', depends: test_depends)
-
-	if build_tests_host_libc and not host_libc_excluded_test_cases.contains(test_name)
-		exec = executable('host-libc-' + test_name, test_name / 'test.c',
-			link_with: test_native_link_with,
-			dependencies: rtlib_deps,
-			build_rpath: test_rpath,
-			# Don't use ASan here, due to a bug that breaks dlopen() + DT_RUNPATH:
-			# https://bugzilla.redhat.com/show_bug.cgi?id=1449604
-			override_options: 'b_sanitize=undefined',
-			c_args: ['-D_GNU_SOURCE', '-DUSE_HOST_LIBC'],
-			link_args: ['-ldl'] + test_additional_link_args,
-			native: true,
-		)
-		test(test_name, exec, env: test_native_env, suite: ['host-libc', 'rtdl'], depends: test_native_depends)
-	endif
-endforeach
diff --git a/lib/mlibc/tests/rtdl/noload-promote/libfoo.c b/lib/mlibc/tests/rtdl/noload-promote/libfoo.c
deleted file mode 100644
index 85e6cd8..0000000
--- a/lib/mlibc/tests/rtdl/noload-promote/libfoo.c
+++ /dev/null
@@ -1 +0,0 @@
-void foo() {}
diff --git a/lib/mlibc/tests/rtdl/noload-promote/meson.build b/lib/mlibc/tests/rtdl/noload-promote/meson.build
deleted file mode 100644
index 4ae6bb3..0000000
--- a/lib/mlibc/tests/rtdl/noload-promote/meson.build
+++ /dev/null
@@ -1,5 +0,0 @@
-libfoo = shared_library('foo', 'libfoo.c')
-test_depends = [libfoo]
-
-libfoo_native = shared_library('native-foo', 'libfoo.c', native: true)
-test_native_depends = [libfoo_native]
diff --git a/lib/mlibc/tests/rtdl/noload-promote/test.c b/lib/mlibc/tests/rtdl/noload-promote/test.c
deleted file mode 100644
index 0a6c55c..0000000
--- a/lib/mlibc/tests/rtdl/noload-promote/test.c
+++ /dev/null
@@ -1,22 +0,0 @@
-#include <dlfcn.h>
-#include <assert.h>
-#include <stddef.h>
-
-#ifdef USE_HOST_LIBC
-#define LIBFOO "libnative-foo.so"
-#else
-#define LIBFOO "libfoo.so"
-#endif
-
-int main() {
-	void *foo = dlopen(LIBFOO, RTLD_LOCAL | RTLD_NOW);
-	assert(foo);
-
-	assert(dlsym(RTLD_DEFAULT, "foo") == NULL);
-
-	// Opening a library with RTLD_NOLOAD | RTLD_GLOBAL should promote it to the global scope.
-	assert(dlopen(LIBFOO, RTLD_NOLOAD | RTLD_GLOBAL | RTLD_NOW) == foo);
-	assert(dlsym(RTLD_DEFAULT, "foo") != NULL);
-	
-	assert(dlopen("does-not-exist.so.1337", RTLD_NOLOAD | RTLD_GLOBAL | RTLD_NOW) == NULL);
-}
diff --git a/lib/mlibc/tests/rtdl/preinit/libfoo.c b/lib/mlibc/tests/rtdl/preinit/libfoo.c
deleted file mode 100644
index 9c834ea..0000000
--- a/lib/mlibc/tests/rtdl/preinit/libfoo.c
+++ /dev/null
@@ -1,18 +0,0 @@
-#include <stdio.h>
-#include <assert.h>
-
-int fooDone = 0;
-
-// DSOs do not support pre-initialization functions.
-
-__attribute__((constructor))
-void fooInit() {
-	dprintf(1, "initialization function called in foo\n");
-
-	assert(fooDone == 0);
-	fooDone++;
-}
-
-int isFooDone() {
-	return fooDone;
-}
diff --git a/lib/mlibc/tests/rtdl/preinit/meson.build b/lib/mlibc/tests/rtdl/preinit/meson.build
deleted file mode 100644
index 1a7f398..0000000
--- a/lib/mlibc/tests/rtdl/preinit/meson.build
+++ /dev/null
@@ -1,18 +0,0 @@
-if host_machine.cpu_family() == 'riscv64'
-	# gp isn't initialized until after crt1.o runs, so to access
-	# globals in our pre-initializers we must disable it.
-	test_additional_link_args = ['-Wl,--no-relax']
-endif
-
-libfoo = shared_library('foo', 'libfoo.c',
-	dependencies: libc_dep,
-	override_options: 'b_sanitize=none',
-	link_args: test_additional_link_args,
-)
-test_link_with = [libfoo]
-
-libfoo_native = shared_library('native-foo', 'libfoo.c',
-	link_args: ['-ldl'] + test_additional_link_args,
-	native: true
-)
-test_native_link_with = [libfoo_native]
diff --git a/lib/mlibc/tests/rtdl/preinit/test.c b/lib/mlibc/tests/rtdl/preinit/test.c
deleted file mode 100644
index 5b5d5e8..0000000
--- a/lib/mlibc/tests/rtdl/preinit/test.c
+++ /dev/null
@@ -1,44 +0,0 @@
-#include <stdio.h>
-#include <assert.h>
-
-int mainDone = 0;
-
-int isFooDone();
-
-void preInit1() {
-	// Use dprintf because stdout might not be initialized yet.
-	dprintf(1, "pre-initialization function 1 called in main executable\n");
-
-	assert(isFooDone() == 0);
-	assert(mainDone == 0);
-	mainDone++;
-}
-
-void preInit2() {
-	dprintf(1, "pre-initialization function 2 called in main executable\n");
-
-	assert(isFooDone() == 0);
-	assert(mainDone == 1);
-	mainDone++;
-}
-
-__attribute__((constructor))
-void mainInit() {
-	dprintf(1, "initialization function called in main executable\n");
-
-	assert(isFooDone() == 1);
-	assert(mainDone == 2);
-	mainDone++;
-}
-
-// Manually register the pre-initialization functions.
-__attribute__((used, section(".preinit_array")))
-static void (*preinitFunctions[])(void) = {
-	&preInit1,
-	&preInit2,
-};
-
-int main() {
-	assert(isFooDone() == 1);
-	assert(mainDone == 3);
-}
diff --git a/lib/mlibc/tests/rtdl/rtld_next/libbar.c b/lib/mlibc/tests/rtdl/rtld_next/libbar.c
deleted file mode 100644
index c0950c5..0000000
--- a/lib/mlibc/tests/rtdl/rtld_next/libbar.c
+++ /dev/null
@@ -1,16 +0,0 @@
-#include <dlfcn.h>
-
-typedef char *charFn(void);
-
-__attribute__((weak))
-char *definedInBoth() {
-	return "bar";
-}
-
-charFn *barGetDefault() {
-	return (charFn *)dlsym(RTLD_DEFAULT, "definedInBoth");
-}
-
-charFn *barGetNext() {
-	return (charFn *)dlsym(RTLD_NEXT, "definedInBoth");
-}
diff --git a/lib/mlibc/tests/rtdl/rtld_next/libfoo.c b/lib/mlibc/tests/rtdl/rtld_next/libfoo.c
deleted file mode 100644
index 1d46b73..0000000
--- a/lib/mlibc/tests/rtdl/rtld_next/libfoo.c
+++ /dev/null
@@ -1,17 +0,0 @@
-#include <dlfcn.h>
-
-typedef char *charFn(void);
-
-__attribute__((weak))
-char *definedInBoth() {
-	return "foo";
-}
-
-charFn *fooGetDefault() {
-	return (charFn *)dlsym(RTLD_DEFAULT, "definedInBoth");
-}
-
-charFn *fooGetNext() {
-	return (charFn *)dlsym(RTLD_NEXT, "definedInBoth");
-}
-
diff --git a/lib/mlibc/tests/rtdl/rtld_next/meson.build b/lib/mlibc/tests/rtdl/rtld_next/meson.build
deleted file mode 100644
index d156c24..0000000
--- a/lib/mlibc/tests/rtdl/rtld_next/meson.build
+++ /dev/null
@@ -1,25 +0,0 @@
-# Prevent tail calls, as it breaks libc's 'calling object' detection.
-no_tail_calls = '-fno-optimize-sibling-calls'
-
-libfoo = shared_library('foo', 'libfoo.c',
-	dependencies: libc_dep,
-	c_args: no_tail_calls,
-)
-libbar = shared_library('bar', 'libbar.c',
-	dependencies: libc_dep,
-	c_args: no_tail_calls,
-)
-test_link_with = [libfoo, libbar] # foo is linked before bar
-
-libfoo_native = shared_library('native-foo', 'libfoo.c',
-	c_args: [no_tail_calls, '-D_GNU_SOURCE'],
-	link_args: '-ldl',
-	native: true
-)
-libbar_native = shared_library('native-bar', 'libbar.c',
-	c_args: [no_tail_calls, '-D_GNU_SOURCE'],
-	link_args: '-ldl',
-	native: true
-)
-test_native_link_with = [libfoo_native, libbar_native]
-
diff --git a/lib/mlibc/tests/rtdl/rtld_next/test.c b/lib/mlibc/tests/rtdl/rtld_next/test.c
deleted file mode 100644
index 3e90a63..0000000
--- a/lib/mlibc/tests/rtdl/rtld_next/test.c
+++ /dev/null
@@ -1,26 +0,0 @@
-#include <string.h>
-#include <assert.h>
-
-typedef char *charFn(void);
-charFn *fooGetDefault(void);
-charFn *fooGetNext(void);
-charFn *barGetDefault(void);
-charFn *barGetNext(void);
-
-int main() {
-	charFn *ret;
-
-	ret = fooGetDefault();
-	assert(ret != NULL);
-	assert(!strcmp(ret(), "foo"));
-
-	ret = fooGetNext();
-	assert(ret != NULL);
-	assert(!strcmp(ret(), "bar"));
-
-	ret = barGetDefault();
-	assert(ret != NULL);
-	assert(!strcmp(ret(), "foo"));
-
-	assert(barGetNext() == NULL);
-}
diff --git a/lib/mlibc/tests/rtdl/scope1/libbar.c b/lib/mlibc/tests/rtdl/scope1/libbar.c
deleted file mode 100644
index ecf043e..0000000
--- a/lib/mlibc/tests/rtdl/scope1/libbar.c
+++ /dev/null
@@ -1,14 +0,0 @@
-char *foo(void);
-char *foo_global(void);
-
-char *bar() {
-	return "bar";
-}
-
-char *bar_calls_foo() {
-	return foo();
-}
-
-char *bar_calls_foo_global() {
-	return foo_global();
-}
diff --git a/lib/mlibc/tests/rtdl/scope1/libfoo.c b/lib/mlibc/tests/rtdl/scope1/libfoo.c
deleted file mode 100644
index b4e1b8c..0000000
--- a/lib/mlibc/tests/rtdl/scope1/libfoo.c
+++ /dev/null
@@ -1,9 +0,0 @@
-char *foo() {
-	return "foo";
-}
-
-char global[] = "foo global";
-
-char *foo_global() {
-	return global;
-}
diff --git a/lib/mlibc/tests/rtdl/scope1/meson.build b/lib/mlibc/tests/rtdl/scope1/meson.build
deleted file mode 100644
index acb679e..0000000
--- a/lib/mlibc/tests/rtdl/scope1/meson.build
+++ /dev/null
@@ -1,7 +0,0 @@
-libfoo = shared_library('foo', 'libfoo.c')
-libbar = shared_library('bar', 'libbar.c', build_rpath: test_rpath, link_with: libfoo)
-test_depends = [libfoo, libbar]
-
-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)
-test_native_depends = [libfoo_native, libbar_native]
diff --git a/lib/mlibc/tests/rtdl/scope1/test.c b/lib/mlibc/tests/rtdl/scope1/test.c
deleted file mode 100644
index c19915d..0000000
--- a/lib/mlibc/tests/rtdl/scope1/test.c
+++ /dev/null
@@ -1,90 +0,0 @@
-#include <stddef.h>
-#include <dlfcn.h>
-#include <assert.h>
-#include <string.h>
-#include <stdio.h>
-
-#ifdef USE_HOST_LIBC
-#define LIBFOO "libnative-foo.so"
-#define LIBBAR "libnative-bar.so"
-#else
-#define LIBFOO "libfoo.so"
-#define LIBBAR "libbar.so"
-#endif
-
-typedef char *strfn(void);
-
-int main() {
-	// We haven't dlopen'd these libs yet, so symbol resolution should fail.
-	assert(dlsym(RTLD_DEFAULT, "foo") == NULL);
-	assert(dlsym(RTLD_DEFAULT, "bar") == NULL);
-
-	assert(!dlopen(LIBFOO, RTLD_NOLOAD));
-	assert(!dlopen(LIBBAR, RTLD_NOLOAD));
-
-	void *foo_handle = dlopen(LIBFOO, RTLD_LOCAL | RTLD_NOW);
-	assert(foo_handle);
-	assert(dlopen(LIBFOO, RTLD_NOLOAD | RTLD_NOW));
-
-	strfn *foo_sym = dlsym(foo_handle, "foo");
-	assert(foo_sym);
-	assert(foo_sym());
-	assert(!strcmp(foo_sym(), "foo"));
-
-	strfn *foo_global_sym = dlsym(foo_handle, "foo_global");
-	assert(foo_global_sym);
-	assert(foo_global_sym());
-	assert(!strcmp(foo_global_sym(), "foo global"));
-
-	assert(dlsym(foo_handle, "doesnotexist") == NULL);
-
-	// Nested opening should work
-	assert(dlopen(LIBFOO, RTLD_LOCAL | RTLD_NOW) == foo_handle);
-	assert(dlopen(LIBFOO, RTLD_NOLOAD | RTLD_NOW));
-
-	// Since we've loaded the same library twice, the addresses should be the same
-	assert(dlsym(foo_handle, "foo") == foo_sym);
-	assert(dlsym(foo_handle, "foo_global") == foo_global_sym);
-
-	// libfoo was opened with RTLD_LOCAL, so we shouldn't be able to lookup
-	// its symbols in the global namespace.
-	assert(dlsym(RTLD_DEFAULT, "foo") == NULL);
-
-	{
-		void *bar_handle = dlopen(LIBBAR, RTLD_GLOBAL | RTLD_NOW);
-		assert(bar_handle);
-		assert(dlopen(LIBBAR, RTLD_NOLOAD | RTLD_NOW));
-		
-		strfn *bar_sym = dlsym(bar_handle, "bar");
-		assert(bar_sym);
-		assert(bar_sym());
-		assert(!strcmp(bar_sym(), "bar"));
-		
-		strfn *bar_calls_foo_sym = dlsym(bar_handle, "bar_calls_foo");
-		assert(bar_calls_foo_sym);
-		assert(bar_calls_foo_sym());
-		assert(!strcmp(bar_calls_foo_sym(), "foo"));
-		
-		strfn *bar_calls_foo_global_sym = dlsym(bar_handle, "bar_calls_foo_global");
-		assert(bar_calls_foo_global_sym);
-		assert(bar_calls_foo_global_sym());
-		assert(!strcmp(bar_calls_foo_global_sym(), "foo global"));
-
-		// libbar was opened with RTLD_GLOBAL, so we can find symbols by
-		// searching in the global scope.
-		strfn *new_bar_sym = dlsym(RTLD_DEFAULT, "bar");
-		assert(new_bar_sym);
-		assert(new_bar_sym == bar_sym);
-
-		// Note that we loaded libbar with RTLD_GLOBAL, which should pull
-		// in libfoo's symbols globally too.
-		strfn *new_foo_sym = dlsym(RTLD_DEFAULT, "foo");
-		assert(new_foo_sym);
-		assert(new_foo_sym == foo_sym);
-
-		assert(dlclose(bar_handle) == 0);
-	}
-
-	assert(dlclose(foo_handle) == 0);
-	assert(dlclose(foo_handle) == 0);
-}
diff --git a/lib/mlibc/tests/rtdl/scope2/libbar.c b/lib/mlibc/tests/rtdl/scope2/libbar.c
deleted file mode 100644
index 4783c58..0000000
--- a/lib/mlibc/tests/rtdl/scope2/libbar.c
+++ /dev/null
@@ -1,5 +0,0 @@
-char *foo_baz_conflict(void);
-
-char *bar_calls_foo_baz_conflict() {
-	return foo_baz_conflict();
-}
diff --git a/lib/mlibc/tests/rtdl/scope2/libbaz.c b/lib/mlibc/tests/rtdl/scope2/libbaz.c
deleted file mode 100644
index fc73adc..0000000
--- a/lib/mlibc/tests/rtdl/scope2/libbaz.c
+++ /dev/null
@@ -1,3 +0,0 @@
-char *foo_baz_conflict() {
-	return "resolved to baz";
-}
diff --git a/lib/mlibc/tests/rtdl/scope2/libfoo.c b/lib/mlibc/tests/rtdl/scope2/libfoo.c
deleted file mode 100644
index 9f7b881..0000000
--- a/lib/mlibc/tests/rtdl/scope2/libfoo.c
+++ /dev/null
@@ -1,3 +0,0 @@
-char *foo_baz_conflict() {
-	return "resolved to foo";
-}
diff --git a/lib/mlibc/tests/rtdl/scope2/meson.build b/lib/mlibc/tests/rtdl/scope2/meson.build
deleted file mode 100644
index 938272c..0000000
--- a/lib/mlibc/tests/rtdl/scope2/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')
-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', native: true)
-test_native_depends = [libfoo_native, libbar_native, libbaz_native]
diff --git a/lib/mlibc/tests/rtdl/scope2/test.c b/lib/mlibc/tests/rtdl/scope2/test.c
deleted file mode 100644
index f4f42dc..0000000
--- a/lib/mlibc/tests/rtdl/scope2/test.c
+++ /dev/null
@@ -1,36 +0,0 @@
-#include <stddef.h>
-#include <dlfcn.h>
-#include <assert.h>
-#include <string.h>
-#include <stdio.h>
-
-#ifdef USE_HOST_LIBC
-#define LIBBAR "libnative-bar.so"
-#define LIBBAZ "libnative-baz.so"
-#else
-#define LIBBAR "libbar.so"
-#define LIBBAZ "libbaz.so"
-#endif
-
-typedef char *strfn(void);
-
-int main() {
-	void *baz = dlopen(LIBBAZ, RTLD_LAZY | RTLD_GLOBAL);
-	assert(baz);
-
-	// At this point, baz is loaded in the global scope. When we load bar locally,
-	// there is a relocation to `foo_baz_conflict` which is defined in both
-	// foo (which is a dependency of bar), and baz. In this case baz should win
-	// since we search the global scope first.
-
-	void *bar = dlopen(LIBBAR, RTLD_LAZY | RTLD_LOCAL);
-	assert(bar);
-
-	strfn *bfn = dlsym(bar, "bar_calls_foo_baz_conflict");
-	assert(!strcmp(bfn(), "resolved to baz"));
-
-	// TODO: Test RTLD_DEEPBIND and DT_SYMBOLIC once we implement it.
-
-	dlclose(bar);
-	dlclose(baz);
-}
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 <dlfcn.h>
-#include <stdio.h>
-#include <assert.h>
-
-#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);
-}
diff --git a/lib/mlibc/tests/rtdl/scope4/libbar.c b/lib/mlibc/tests/rtdl/scope4/libbar.c
deleted file mode 100644
index 514e456..0000000
--- a/lib/mlibc/tests/rtdl/scope4/libbar.c
+++ /dev/null
@@ -1,3 +0,0 @@
-// Bar needs to have a relocation against foo in order to set DT_NEEDED.
-void foo(void);
-void bar() { foo(); }
diff --git a/lib/mlibc/tests/rtdl/scope4/libbaz.c b/lib/mlibc/tests/rtdl/scope4/libbaz.c
deleted file mode 100644
index 256a0e3..0000000
--- a/lib/mlibc/tests/rtdl/scope4/libbaz.c
+++ /dev/null
@@ -1 +0,0 @@
-void baz() {}
diff --git a/lib/mlibc/tests/rtdl/scope4/libfoo.c b/lib/mlibc/tests/rtdl/scope4/libfoo.c
deleted file mode 100644
index 6710db7..0000000
--- a/lib/mlibc/tests/rtdl/scope4/libfoo.c
+++ /dev/null
@@ -1,3 +0,0 @@
-// Foo needs to have a relocation against baz in order to set DT_NEEDED.
-void baz(void);
-void foo() { baz(); }
diff --git a/lib/mlibc/tests/rtdl/scope4/meson.build b/lib/mlibc/tests/rtdl/scope4/meson.build
deleted file mode 100644
index 804a40c..0000000
--- a/lib/mlibc/tests/rtdl/scope4/meson.build
+++ /dev/null
@@ -1,9 +0,0 @@
-libbaz = shared_library('baz', 'libbaz.c')
-libfoo = shared_library('foo', 'libfoo.c', build_rpath: test_rpath, link_with: libbaz)
-libbar = shared_library('bar', 'libbar.c', build_rpath: test_rpath, link_with: libfoo)
-test_depends = [libfoo, libbar, libbaz]
-
-libbaz_native = shared_library('native-baz', 'libbaz.c', native: true)
-libfoo_native = shared_library('native-foo', 'libfoo.c', build_rpath: test_rpath, link_with: libbaz_native, native: true)
-libbar_native = shared_library('native-bar', 'libbar.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/scope4/test.c b/lib/mlibc/tests/rtdl/scope4/test.c
deleted file mode 100644
index 2365e26..0000000
--- a/lib/mlibc/tests/rtdl/scope4/test.c
+++ /dev/null
@@ -1,36 +0,0 @@
-#include <dlfcn.h>
-#include <stdio.h>
-#include <assert.h>
-
-#ifdef USE_HOST_LIBC
-#define LIBFOO "libnative-foo.so"
-#define LIBBAR "libnative-bar.so"
-#define LIBBAZ "libnative-baz.so"
-#else
-#define LIBFOO "libfoo.so"
-#define LIBBAR "libbar.so"
-#define LIBBAZ "libbaz.so"
-#endif
-
-int main() {
-	// In this test, we have foo -> baz, bar -> foo (where '->' means 'depends on').
-	// We first load foo with RTLD_LOCAL, and then load bar with RTLD_GLOBAL.
-	// This should bring foo and bar into the global scope.
-
-	void *foo = dlopen(LIBFOO, RTLD_LOCAL | RTLD_NOW);
-	assert(foo);
-	assert(dlsym(foo, "foo"));
-	assert(dlsym(foo, "baz"));
-	assert(!dlsym(RTLD_DEFAULT, "foo"));
-	assert(!dlsym(RTLD_DEFAULT, "baz"));
-
-	void *bar = dlopen(LIBBAR, RTLD_GLOBAL | RTLD_NOW);
-	assert(bar);
-	assert(dlsym(bar, "bar"));
-	assert(dlsym(RTLD_DEFAULT, "bar"));
-	assert(dlsym(RTLD_DEFAULT, "foo"));
-	assert(dlsym(RTLD_DEFAULT, "baz"));
-
-	dlclose(foo);
-	dlclose(bar);
-}
diff --git a/lib/mlibc/tests/rtdl/scope5/libfoo.c b/lib/mlibc/tests/rtdl/scope5/libfoo.c
deleted file mode 100644
index 85e6cd8..0000000
--- a/lib/mlibc/tests/rtdl/scope5/libfoo.c
+++ /dev/null
@@ -1 +0,0 @@
-void foo() {}
diff --git a/lib/mlibc/tests/rtdl/scope5/meson.build b/lib/mlibc/tests/rtdl/scope5/meson.build
deleted file mode 100644
index 22ade5b..0000000
--- a/lib/mlibc/tests/rtdl/scope5/meson.build
+++ /dev/null
@@ -1,5 +0,0 @@
-libfoo = shared_library('foo', 'libfoo.c')
-test_link_with = [libfoo]
-
-libfoo_native = shared_library('native-foo', 'libfoo.c', native: true)
-test_native_link_with = [libfoo_native]
diff --git a/lib/mlibc/tests/rtdl/scope5/test.c b/lib/mlibc/tests/rtdl/scope5/test.c
deleted file mode 100644
index 2c11c2e..0000000
--- a/lib/mlibc/tests/rtdl/scope5/test.c
+++ /dev/null
@@ -1,27 +0,0 @@
-#include <dlfcn.h>
-#include <stdio.h>
-#include <assert.h>
-
-#ifdef USE_HOST_LIBC
-#define LIBFOO "libnative-foo.so"
-#else
-#define LIBFOO "libfoo.so"
-#endif
-
-// We need to have a relocation against foo for DT_NEEDED.
-void foo();
-void bar() { foo(); }
-
-int main() {
-	// In this test, we have exec -> foo (where '->' means 'depends on').
-	// This means that foo is in the global scope due to DT_NEEDED.
-	// We then dlopen it again with RTLD_LOCAL, which should just return
-	// the already-loaded object, but used to crash in the mlibc linker instead.
-
-	void *foo = dlopen(LIBFOO, RTLD_LOCAL | RTLD_NOW);
-	assert(foo);
-	assert(dlsym(foo, "foo"));
-	assert(dlsym(RTLD_DEFAULT, "foo"));
-
-	dlclose(foo);
-}
diff --git a/lib/mlibc/tests/rtdl/soname/libbar.c b/lib/mlibc/tests/rtdl/soname/libbar.c
deleted file mode 100644
index 7f9f475..0000000
--- a/lib/mlibc/tests/rtdl/soname/libbar.c
+++ /dev/null
@@ -1 +0,0 @@
-char *name() { return "bar"; }
diff --git a/lib/mlibc/tests/rtdl/soname/libfoo.c b/lib/mlibc/tests/rtdl/soname/libfoo.c
deleted file mode 100644
index abe0999..0000000
--- a/lib/mlibc/tests/rtdl/soname/libfoo.c
+++ /dev/null
@@ -1 +0,0 @@
-char *name() { return "foo"; }
diff --git a/lib/mlibc/tests/rtdl/soname/meson.build b/lib/mlibc/tests/rtdl/soname/meson.build
deleted file mode 100644
index 1eb97a8..0000000
--- a/lib/mlibc/tests/rtdl/soname/meson.build
+++ /dev/null
@@ -1,17 +0,0 @@
-# Create two libraries with the same SONAME.
-bar_soname = '-Wl,-soname=libbar.so'
-
-libfoo = shared_library('foo', 'libfoo.c', link_args: '-Wl,-soname=libbar.so')
-libbar = shared_library('bar', 'libbar.c', link_args: '-Wl,-soname=libbar.so')
-test_depends = [libfoo, libbar]
-
-libfoo_native = shared_library('native-foo', 'libfoo.c',
-	link_args: ['-ldl', '-Wl,-soname=libnative-bar.so'],
-	native: true
-)
-libbar_native = shared_library('native-bar', 'libbar.c',
-	link_args: ['-ldl', '-Wl,-soname=libnative-bar.so'],
-	native: true
-)
-test_native_depends = [libfoo_native, libbar_native]
-
diff --git a/lib/mlibc/tests/rtdl/soname/test.c b/lib/mlibc/tests/rtdl/soname/test.c
deleted file mode 100644
index 23e5b7a..0000000
--- a/lib/mlibc/tests/rtdl/soname/test.c
+++ /dev/null
@@ -1,33 +0,0 @@
-#include <dlfcn.h>
-#include <stdio.h>
-#include <assert.h>
-#include <string.h>
-
-#ifdef USE_HOST_LIBC
-#define LIBFOO "libnative-foo.so"
-#define LIBBAR "libnative-bar.so"
-#else
-#define LIBFOO "libfoo.so"
-#define LIBBAR "libbar.so"
-#endif
-
-int main() {
-	void *foo = dlopen(LIBFOO, RTLD_NOW);
-	void *bar = dlopen(LIBBAR, RTLD_NOW);
-	assert(foo);
-	assert(bar);
-
-	// Since these libraries have the same SONAME, they should return the same thing.
-	assert(foo == bar);
-
-	char *(*fooSym)(void) = dlsym(foo, "name");
-	char *(*barSym)(void) = dlsym(bar, "name");
-	assert(fooSym && barSym);
-	assert(fooSym() && barSym());
-	printf("foo: name() = \"%s\"\n", fooSym());
-	printf("bar: name() = \"%s\"\n", barSym());
-	assert(!strcmp(fooSym(), barSym()));
-
-	dlclose(foo);
-	dlclose(bar);
-}
diff --git a/lib/mlibc/tests/rtdl/tls_align/libbar.c b/lib/mlibc/tests/rtdl/tls_align/libbar.c
deleted file mode 100644
index 3f8d6a7..0000000
--- a/lib/mlibc/tests/rtdl/tls_align/libbar.c
+++ /dev/null
@@ -1 +0,0 @@
-_Thread_local __attribute__((aligned(8))) char bar_thread_local[8] = "Hello!";
diff --git a/lib/mlibc/tests/rtdl/tls_align/libfoo.c b/lib/mlibc/tests/rtdl/tls_align/libfoo.c
deleted file mode 100644
index 8d98177..0000000
--- a/lib/mlibc/tests/rtdl/tls_align/libfoo.c
+++ /dev/null
@@ -1 +0,0 @@
-_Thread_local __attribute__((aligned(16))) char foo_thread_local[8] = "Hello!";
diff --git a/lib/mlibc/tests/rtdl/tls_align/meson.build b/lib/mlibc/tests/rtdl/tls_align/meson.build
deleted file mode 100644
index 61d0fd9..0000000
--- a/lib/mlibc/tests/rtdl/tls_align/meson.build
+++ /dev/null
@@ -1,7 +0,0 @@
-libfoo = shared_library('foo', 'libfoo.c')
-libbar = shared_library('bar', 'libbar.c')
-test_link_with = [libfoo, libbar]
-
-libfoo_native = shared_library('native-foo', 'libfoo.c', native: true)
-libbar_native = shared_library('native-bar', 'libbar.c', native: true)
-test_native_link_with = [libfoo_native, libbar_native]
diff --git a/lib/mlibc/tests/rtdl/tls_align/test.c b/lib/mlibc/tests/rtdl/tls_align/test.c
deleted file mode 100644
index 4381831..0000000
--- a/lib/mlibc/tests/rtdl/tls_align/test.c
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <assert.h>
-#include <stdint.h>
-
-extern _Thread_local char foo_thread_local[];
-extern _Thread_local char bar_thread_local[];
-
-int main() {
-	assert(!((uintptr_t)foo_thread_local & (16 - 1)));
-	assert(!((uintptr_t)bar_thread_local & (8 - 1)));
-}