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authorJohn Baldwin <jhb@FreeBSD.org>2015-10-07 17:52:18 +0000
committerJohn Baldwin <jhb@FreeBSD.org>2015-10-07 17:52:18 +0000
commitd07c923bdad3051dfe5bccd32dbb8293dbf2fcb5 (patch)
tree1a4b0414f5f065449be9cfc845db5eef66f11fe5 /lib
parentb1bddf403939906e6fddc3c5c1fb8147e52530e1 (diff)
Notes
Diffstat (limited to 'lib')
-rw-r--r--lib/libc/sys/ptrace.225
1 files changed, 24 insertions, 1 deletions
diff --git a/lib/libc/sys/ptrace.2 b/lib/libc/sys/ptrace.2
index 71b432f4e70f..5c93438d67de 100644
--- a/lib/libc/sys/ptrace.2
+++ b/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 @@ struct ptrace_lwpinfo {
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 @@ stop when
.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