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-rw-r--r--tools/testing/selftests/seccomp/seccomp_bpf.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index c44abe7c6a3c..dc9e3e2c3db5 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -1742,6 +1742,13 @@ TEST_F(TRACE_poke, getpid_runs_normally)
# define ARCH_REGS struct pt_regs
# define SYSCALL_NUM(_regs) (_regs).regs[2]
# define SYSCALL_SYSCALL_NUM regs[4]
+# define SYSCALL_NUM_SET(_regs, _nr) \
+ do { \
+ if ((_regs).regs[2] == __NR_O32_Linux) \
+ (_regs).regs[4] = _nr; \
+ else \
+ (_regs).regs[2] = _nr; \
+ } while (0)
# define SYSCALL_RET(_regs) (_regs).regs[2]
# define SYSCALL_NUM_RET_SHARE_REG
#elif defined(__xtensa__)
@@ -1839,17 +1846,11 @@ void change_syscall(struct __test_metadata *_metadata,
#if defined(__x86_64__) || defined(__i386__) || defined(__powerpc__) || \
defined(__s390__) || defined(__hppa__) || defined(__riscv) || \
- defined(__xtensa__) || defined(__csky__) || defined(__sh__)
+ defined(__xtensa__) || defined(__csky__) || defined(__sh__) || \
+ defined(__mips__)
{
SYSCALL_NUM_SET(regs, syscall);
}
-#elif defined(__mips__)
- {
- if (SYSCALL_NUM(regs) == __NR_O32_Linux)
- regs.SYSCALL_SYSCALL_NUM = syscall;
- else
- SYSCALL_NUM_SET(regs, syscall);
- }
#elif defined(__arm__)
# ifndef PTRACE_SET_SYSCALL