From ec4bb8e8dfa060c699b548f62e4d56133aafbbec Mon Sep 17 00:00:00 2001 From: Benjamin Berg Date: Wed, 24 Sep 2025 16:20:58 +0200 Subject: tools/nolibc: add ptrace support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add ptrace support, as it will be useful in UML. Signed-off-by: Benjamin Berg [Thomas: drop va_args usage and linux/uio.h inclusion] Signed-off-by: Thomas Weißschuh --- tools/testing/selftests/nolibc/nolibc-test.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'tools/testing') diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index 3c5a226dad3a..6888b20af259 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include @@ -1406,6 +1407,7 @@ int run_syscall(int min, int max) CASE_TEST(readv_zero); EXPECT_SYSZR(1, readv(1, NULL, 0)); break; CASE_TEST(writev_badf); EXPECT_SYSER(1, writev(-1, &iov_one, 1), -1, EBADF); break; CASE_TEST(writev_zero); EXPECT_SYSZR(1, writev(1, NULL, 0)); break; + CASE_TEST(ptrace); EXPECT_SYSER(1, ptrace(PTRACE_CONT, getpid(), NULL, NULL), -1, ESRCH); break; CASE_TEST(syscall_noargs); EXPECT_SYSEQ(1, syscall(__NR_getpid), getpid()); break; CASE_TEST(syscall_args); EXPECT_SYSER(1, syscall(__NR_statx, 0, NULL, 0, 0, NULL), -1, EFAULT); break; CASE_TEST(namespace); EXPECT_SYSZR(euid0 && proc, test_namespace()); break; -- cgit v1.2.3