From c23d8bf81624469ed97449af7bf9497ee2c351c2 Mon Sep 17 00:00:00 2001 From: Daniel Golle Date: Fri, 19 Mar 2021 22:22:44 +0000 Subject: [PATCH] trace: fix build on aarch64 Signed-off-by: Daniel Golle --- trace/trace.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/trace/trace.c b/trace/trace.c index 2fd27b8..dab92e0 100644 --- a/trace/trace.c +++ b/trace/trace.c @@ -244,12 +244,19 @@ static void tracer_cb(struct uloop_process *c, int ret) } else if ((ret >> 16) == PTRACE_EVENT_STOP) { /* Nothing special to do here */ } else if ((ret >> 8) == (SIGTRAP | (PTRACE_EVENT_SECCOMP << 8))) { +#ifdef __aarch64__ + int syscall = -1; + struct ptrace_syscall_info ptsi = {.op=PTRACE_SYSCALL_INFO_SECCOMP}; + if (ptrace(PTRACE_GET_SYSCALL_INFO, c->pid, sizeof(ptsi), &ptsi) != -1) + syscall = ptsi.entry.nr; +#else int syscall = ptrace(PTRACE_PEEKUSER, c->pid, reg_syscall_nr); #if defined(__arm__) ptrace(PTRACE_SET_SYSCALL, c->pid, 0, -1); ptrace(PTRACE_POKEUSER, c->pid, reg_retval_nr, -ENOSYS); #else ptrace(PTRACE_POKEUSER, c->pid, reg_syscall_nr, -1); +#endif #endif report_seccomp_vialation(c->pid, syscall); } else { -- 2.30.2