With all architectures now using the common SYSCALL_NUM_SET() macro, the
arch-specific #ifdef can be removed from change_syscall() itself.
Signed-off-by: Kees Cook
---
tools/testing/selftests/seccomp/seccomp_bpf.c | 16 +++-
1 file changed, 3 insertions(+), 13 deletions(-)
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c
b/tools/testing/selftests/seccomp/seccomp_bpf.c
index aa1c224371d1..3b77bdbe7125 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -1865,20 +1865,9 @@ void change_syscall(struct __test_metadata *_metadata,
iov.iov_len = sizeof(regs);
ret = ptrace(PTRACE_GETREGSET, tracee, NT_PRSTATUS, &iov);
#endif
- EXPECT_EQ(0, ret) {}
+ EXPECT_EQ(0, ret);
-#if defined(__x86_64__) || defined(__i386__) || defined(__powerpc__) || \
- defined(__s390__) || defined(__hppa__) || defined(__riscv) || \
- defined(__xtensa__) || defined(__csky__) || defined(__sh__) || \
- defined(__mips__) || defined(__arm__) || defined(__aarch64__)
- {
- SYSCALL_NUM_SET(regs, syscall);
- }
-#else
- ASSERT_EQ(1, 0) {
- TH_LOG("How is the syscall changed on this architecture?");
- }
-#endif
+ SYSCALL_NUM_SET(regs, syscall);
/* If syscall is skipped, change return value. */
if (syscall == -1)
@@ -1888,6 +1877,7 @@ void change_syscall(struct __test_metadata *_metadata,
SYSCALL_RET(regs) = result;
#endif
+ /* Flush any register changes made. */
#ifdef HAVE_GETREGS
ret = ptrace(PTRACE_SETREGS, tracee, 0, ®s);
#else
--
2.25.1
