diff options
| author | Kees Cook <keescook@chromium.org> | 2020-09-12 04:08:09 -0700 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2020-09-19 00:59:38 -0700 |
| commit | aa8fbb80a8034af23b08310142af1d9824d25533 (patch) | |
| tree | 935fff5d948464cb2c0d67ef4e9323c3ff26f009 /tools/testing/selftests/seccomp/seccomp_bpf.c | |
| parent | a084a6cba37cfa7c03e88f86ade961fb1d7c18a2 (diff) | |
| download | linux-aa8fbb80a8034af23b08310142af1d9824d25533.tar.bz2 | |
selftests/seccomp: arm: Define SYSCALL_NUM_SET macro
Remove the arm special-case in change_syscall().
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/lkml/20200912110820.597135-5-keescook@chromium.org
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Diffstat (limited to 'tools/testing/selftests/seccomp/seccomp_bpf.c')
| -rw-r--r-- | tools/testing/selftests/seccomp/seccomp_bpf.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index dc9e3e2c3db5..aa275ed8e183 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -1708,6 +1708,11 @@ TEST_F(TRACE_poke, getpid_runs_normally) #elif defined(__arm__) # define ARCH_REGS struct pt_regs # define SYSCALL_NUM(_regs) (_regs).ARM_r7 +# ifndef PTRACE_SET_SYSCALL +# define PTRACE_SET_SYSCALL 23 +# endif +# define SYSCALL_NUM_SET(_regs, _nr) \ + EXPECT_EQ(0, ptrace(PTRACE_SET_SYSCALL, tracee, NULL, _nr)) # define SYSCALL_RET(_regs) (_regs).ARM_r0 #elif defined(__aarch64__) # define ARCH_REGS struct user_pt_regs @@ -1847,20 +1852,11 @@ 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(__mips__) + defined(__mips__) || defined(__arm__) { SYSCALL_NUM_SET(regs, syscall); } -#elif defined(__arm__) -# ifndef PTRACE_SET_SYSCALL -# define PTRACE_SET_SYSCALL 23 -# endif - { - ret = ptrace(PTRACE_SET_SYSCALL, tracee, NULL, syscall); - EXPECT_EQ(0, ret); - } - #elif defined(__aarch64__) # ifndef NT_ARM_SYSTEM_CALL # define NT_ARM_SYSTEM_CALL 0x404 |