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Diffstat (limited to 'tools/testing/selftests/seccomp/seccomp_bpf.c')
-rw-r--r--tools/testing/selftests/seccomp/seccomp_bpf.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index c5abe7fd7590..a004b4cce99e 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -14,6 +14,7 @@
#include <linux/filter.h>
#include <sys/prctl.h>
#include <sys/ptrace.h>
+#include <sys/types.h>
#include <sys/user.h>
#include <linux/prctl.h>
#include <linux/ptrace.h>
@@ -82,7 +83,13 @@ struct seccomp_data {
};
#endif
+#if __BYTE_ORDER == __LITTLE_ENDIAN
#define syscall_arg(_n) (offsetof(struct seccomp_data, args[_n]))
+#elif __BYTE_ORDER == __BIG_ENDIAN
+#define syscall_arg(_n) (offsetof(struct seccomp_data, args[_n]) + sizeof(__u32))
+#else
+#error "wut? Unknown __BYTE_ORDER?!"
+#endif
#define SIBLING_EXIT_UNKILLED 0xbadbeef
#define SIBLING_EXIT_FAILURE 0xbadface
@@ -1199,6 +1206,10 @@ TEST_F(TRACE_poke, getpid_runs_normally)
# define ARCH_REGS struct user_pt_regs
# define SYSCALL_NUM regs[8]
# define SYSCALL_RET regs[0]
+#elif defined(__powerpc__)
+# define ARCH_REGS struct pt_regs
+# define SYSCALL_NUM gpr[0]
+# define SYSCALL_RET gpr[3]
#else
# error "Do not know how to find your architecture's registers and syscalls"
#endif
@@ -1232,7 +1243,7 @@ void change_syscall(struct __test_metadata *_metadata,
ret = ptrace(PTRACE_GETREGSET, tracee, NT_PRSTATUS, &iov);
EXPECT_EQ(0, ret);
-#if defined(__x86_64__) || defined(__i386__) || defined(__aarch64__)
+#if defined(__x86_64__) || defined(__i386__) || defined(__aarch64__) || defined(__powerpc__)
{
regs.SYSCALL_NUM = syscall;
}
@@ -1396,6 +1407,8 @@ TEST_F(TRACE_syscall, syscall_dropped)
# define __NR_seccomp 383
# elif defined(__aarch64__)
# define __NR_seccomp 277
+# elif defined(__powerpc__)
+# define __NR_seccomp 358
# else
# warning "seccomp syscall number unknown for this architecture"
# define __NR_seccomp 0xffff