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D3833.diff

Index: head/lib/libc/sys/ptrace.2
===================================================================
--- head/lib/libc/sys/ptrace.2
+++ head/lib/libc/sys/ptrace.2
@@ -2,7 +2,7 @@
.\" $NetBSD: ptrace.2,v 1.2 1995/02/27 12:35:37 cgd Exp $
.\"
.\" This file is in the public domain.
-.Dd July 3, 2015
+.Dd October 6, 2015
.Dt PTRACE 2
.Os
.Sh NAME
@@ -307,6 +307,8 @@
siginfo_t pl_siginfo;
char pl_tdname[MAXCOMLEN + 1];
int pl_child_pid;
+ u_int pl_syscall_code;
+ u_int pl_syscall_narg;
};
.Ed
.Pp
@@ -395,6 +397,27 @@
.Dv PL_FLAG_FORKED
is set in
.Va pl_flags .
+.It pl_syscall_code
+The ABI-specific identifier of the current system call.
+Note that for indirect system calls this field reports the indirected
+system call.
+Only valid when
+.Dv PL_FLAG_SCE
+or
+.Dv PL_FLAG_SCX
+is set in
+.Va pl_flags.
+.It pl_syscall_narg
+The number of arguments passed to the current system call not counting
+the system call identifier.
+Note that for indirect system calls this field reports the arguments
+passed to the indirected system call.
+Only valid when
+.Dv PL_FLAG_SCE
+or
+.Dv PL_FLAG_SCX
+is set in
+.Va pl_flags.
.El
.It PT_GETNUMLWPS
This request returns the number of kernel threads associated with the

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