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 keescook@chromium.org --- 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