6 files changed, 49 insertions, 2 deletions

diff --git a/lib/libsysdecode/Makefile b/lib/libsysdecode/Makefile
index 073cb7ad804a..b87fd979a987 100644
--- a/lib/libsysdecode/Makefile
+++ b/lib/libsysdecode/Makefile
@@ -42,6 +42,7 @@ MLINKS+=sysdecode_enum.3 sysdecode_acltype.3 \
 	sysdecode_enum.3 sysdecode_minherit_flags.3 \
 	sysdecode_enum.3 sysdecode_msgctl_cmd.3 \
 	sysdecode_enum.3 sysdecode_nfssvc_flags.3 \
+	sysdecode_enum.3 sysdecode_pathconf_name.3 \
 	sysdecode_enum.3 sysdecode_prio_which.3 \
 	sysdecode_enum.3 sysdecode_procctl_cmd.3 \
 	sysdecode_enum.3 sysdecode_ptrace_request.3 \
@@ -63,11 +64,13 @@ MLINKS+=sysdecode_enum.3 sysdecode_acltype.3 \
 	sysdecode_enum.3 sysdecode_socketdomain.3 \
 	sysdecode_enum.3 sysdecode_sockettype.3 \
 	sysdecode_enum.3 sysdecode_sockopt_level.3 \
+	sysdecode_enum.3 sysdecode_sysarch_number.3 \
 	sysdecode_enum.3 sysdecode_umtx_op.3 \
 	sysdecode_enum.3 sysdecode_vmresult.3 \
 	sysdecode_enum.3 sysdecode_whence.3
 MLINKS+=sysdecode_fcntl_arg.3 sysdecode_fcntl_arg_p.3
 MLINKS+=sysdecode_mask.3 sysdecode_accessmode.3 \
+	sysdecode_mask.3 sysdecode_atflags.3 \
 	sysdecode_mask.3 sysdecode_capfcntlrights.3 \
 	sysdecode_mask.3 sysdecode_fcntl_fileflags.3 \
 	sysdecode_mask.3 sysdecode_fileflags.3 \
diff --git a/lib/libsysdecode/flags.c b/lib/libsysdecode/flags.c
index eb28820a0365..68ea0e678f58 100644
--- a/lib/libsysdecode/flags.c
+++ b/lib/libsysdecode/flags.c
@@ -46,6 +46,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/stat.h>
 #include <sys/thr.h>
 #include <sys/umtx.h>
+#include <machine/sysarch.h>
 #include <netinet/in.h>
 #include <netinet/sctp.h>
 #include <netinet/tcp.h>
@@ -250,6 +251,13 @@ sysdecode_atfd(int fd)
 	return (NULL);
 }
 
+bool
+sysdecode_atflags(FILE *fp, int flag, int *rem)
+{
+
+	return (print_mask_int(fp, atflags, flag, rem));
+}
+
 static struct name_table semctlops[] = {
 	X(GETNCNT) X(GETPID) X(GETVAL) X(GETALL) X(GETZCNT) X(SETVAL) X(SETALL)
 	X(IPC_RMID) X(IPC_SET) X(IPC_STAT) XEND
@@ -948,6 +956,13 @@ sysdecode_mmap_flags(FILE *fp, int flags, int *rem)
 }
 
 const char *
+sysdecode_pathconf_name(int name)
+{
+
+	return (lookup_value(pathconfname, name));
+}
+
+const char *
 sysdecode_rtprio_function(int function)
 {
 
@@ -988,6 +1003,13 @@ sysdecode_sigcode(int sig, int si_code)
 	}
 }
 
+const char *
+sysdecode_sysarch_number(int number)
+{
+
+	return (lookup_value(sysarchnum, number));
+}
+
 bool
 sysdecode_umtx_cvwait_flags(FILE *fp, u_long flags, u_long *rem)
 {
diff --git a/lib/libsysdecode/mktables b/lib/libsysdecode/mktables
index 35bbfaef783d..c43bcab1e90f 100644
--- a/lib/libsysdecode/mktables
+++ b/lib/libsysdecode/mktables
@@ -91,6 +91,7 @@ _EOF_
 
 gen_table "accessmode"      "[A-Z]_OK[[:space:]]+0?x?[0-9A-Fa-f]+"         "sys/unistd.h"
 gen_table "acltype"         "ACL_TYPE_[A-Z4_]+[[:space:]]+0x[0-9]+"        "sys/acl.h"
+gen_table "atflags"         "AT_[A-Z_]+[[:space:]]+0x[0-9]+"               "sys/fcntl.h"
 gen_table "capfcntl"        "CAP_FCNTL_[A-Z]+[[:space:]]+\(1"              "sys/capsicum.h"
 gen_table "extattrns"       "EXTATTR_NAMESPACE_[A-Z]+[[:space:]]+0x[0-9]+" "sys/extattr.h"
 gen_table "fadvisebehav"    "POSIX_FADV_[A-Z]+[[:space:]]+[0-9]+"          "sys/fcntl.h"
@@ -109,6 +110,7 @@ gen_table "filemode"        "S_[A-Z]+[[:space:]]+[0-6]{7}"                 "sys/
 gen_table "mountflags"      "MNT_[A-Z]+[[:space:]]+0x[0-9]+"               "sys/mount.h"
 gen_table "msyncflags"      "MS_[A-Z]+[[:space:]]+0x[0-9]+"                "sys/mman.h"
 gen_table "nfssvcflags"     "NFSSVC_[A-Z0-9]+[[:space:]]+0x[0-9]+"         "nfs/nfssvc.h"
+gen_table "pathconfname"    "_PC_[A-Z4_]+[[:space:]]+[0-9]+"               "sys/unistd.h"
 gen_table "prio"            "PRIO_[A-Z]+[[:space:]]+[0-9]"                 "sys/resource.h"
 gen_table "procctlcmd"      "PROC_[A-Z_]+[[:space:]]+[0-9]"                 "sys/procctl.h"	"PROC_TRACE_CTL_"
 gen_table "ptraceop"        "PT_[[:alnum:]_]+[[:space:]]+[0-9]+"           "sys/ptrace.h"
@@ -153,6 +155,11 @@ gen_table "sigcode"         "SI_[A-Z]+[[:space:]]+0(x[0-9abcdef]+)?"       "sys/
 gen_table "umtxcvwaitflags" "CVWAIT_[A-Z_]+[[:space:]]+0x[0-9]+"           "sys/umtx.h"
 gen_table "umtxrwlockflags" "URWLOCK_PREFER_READER[[:space:]]+0x[0-9]+"    "sys/umtx.h"
 gen_table "caprights"       "CAP_[A-Z_]+[[:space:]]+CAPRIGHT\([0-9],[[:space:]]+0x[0-9]{16}ULL\)"   "sys/capsicum.h"
+if [ -e "${include_dir}/x86/sysarch.h" ]; then
+	gen_table "sysarchnum" "(AMD64|I386)_[A-Z86_]+[[:space:]]+[0-9]+"  "x86/sysarch.h"
+else
+	gen_table "sysarchnum" "[A-Z_]+[[:space:]]+[0-9]+"                 "machine/sysarch.h"
+fi
 
 # Generate a .depend file for our output file
 if [ -n "$output_file" ]; then
diff --git a/lib/libsysdecode/sysdecode.h b/lib/libsysdecode/sysdecode.h
index 7619fa51736a..ea6cd341349d 100644
--- a/lib/libsysdecode/sysdecode.h
+++ b/lib/libsysdecode/sysdecode.h
@@ -42,6 +42,7 @@ int	sysdecode_abi_to_freebsd_errno(enum sysdecode_abi _abi, int _error);
 bool	sysdecode_access_mode(FILE *_fp, int _mode, int *_rem);
 const char *sysdecode_acltype(int _type);
 const char *sysdecode_atfd(int _fd);
+bool	sysdecode_atflags(FILE *_fp, int _flags, int *_rem);
 bool	sysdecode_cap_fcntlrights(FILE *_fp, uint32_t _rights, uint32_t *_rem);
 void	sysdecode_cap_rights(FILE *_fp, cap_rights_t *_rightsp);
 const char *sysdecode_extattrnamespace(int _namespace);
@@ -73,6 +74,7 @@ bool	sysdecode_msg_flags(FILE *_fp, int _flags, int *_rem);
 bool	sysdecode_msync_flags(FILE *_fp, int _flags, int *_rem);
 const char *sysdecode_nfssvc_flags(int _flags);
 bool	sysdecode_open_flags(FILE *_fp, int _flags, int *_rem);
+const char *sysdecode_pathconf_name(int _name);
 bool	sysdecode_pipe2_flags(FILE *_fp, int _flags, int *_rem);
 const char *sysdecode_prio_which(int _which);
 const char *sysdecode_procctl_cmd(int _cmd);
@@ -105,6 +107,7 @@ bool	sysdecode_socket_type(FILE *_fp, int _type, int *_rem);
 const char *sysdecode_sockopt_level(int _level);
 const char *sysdecode_sockopt_name(int _level, int _optname);
 const char *sysdecode_syscallname(enum sysdecode_abi _abi, unsigned int _code);
+const char *sysdecode_sysarch_number(int _number);
 bool	sysdecode_thr_create_flags(FILE *_fp, int _flags, int *_rem);
 bool	sysdecode_umtx_cvwait_flags(FILE *_fp, u_long _flags, u_long *_rem);
 const char *sysdecode_umtx_op(int _op);
diff --git a/lib/libsysdecode/sysdecode_enum.3 b/lib/libsysdecode/sysdecode_enum.3
index a1aa3ba51a91..be646ed07e3a 100644
--- a/lib/libsysdecode/sysdecode_enum.3
+++ b/lib/libsysdecode/sysdecode_enum.3
@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd June 3, 2017
+.Dd September 3, 2017
 .Dt sysdecode_enum 3
 .Os
 .Sh NAME
@@ -46,6 +46,7 @@
 .Nm sysdecode_minherit_flags ,
 .Nm sysdecode_msgctl_cmd ,
 .Nm sysdecode_nfssvc_flags ,
+.Nm sysdecode_pathconf_name ,
 .Nm sysdecode_prio_which ,
 .Nm sysdecode_procctl_cmd ,
 .Nm sysdecode_ptrace_request ,
@@ -67,6 +68,7 @@
 .Nm sysdecode_socketdomain ,
 .Nm sysdecode_sockettype ,
 .Nm sysdecode_sockopt_level ,
+.Nm sysdecode_sysarch_number ,
 .Nm sysdecode_umtx_op ,
 .Nm sysdecode_vmresult ,
 .Nm sysdecode_whence
@@ -110,6 +112,8 @@
 .Ft const char *
 .Fn sysdecode_nfssvc_flags "int flags"
 .Ft const char *
+.Fn sysdecode_pathconf_name "int name"
+.Ft const char *
 .Fn sysdecode_prio_which "int which"
 .Ft const char *
 .Fn sysdecode_procctl_cmd "int cmd"
@@ -152,6 +156,8 @@
 .Ft const char *
 .Fn sysdecode_sockopt_level "int level"
 .Ft const char *
+.Fn sysdecode_sysarch_number "int number"
+.Ft const char *
 .Fn sysdecode_umtx_op "int op"
 .Ft const char *
 .Fn sysdecode_vmresult "int result"
@@ -186,6 +192,7 @@ Most of these functions decode an argument passed to a system call:
 .It Fn sysdecode_minherit_inherit Ta Xr minherit 2 Ta Fa inherit
 .It Fn sysdecode_msgctl_cmd Ta Xr msgctl 2 Ta Fa cmd
 .It Fn sysdecode_nfssvc_flags Ta Xr nfssvc 2 Ta Fa flags
+.It Fn sysdecode_pathconf_name Ta Xr pathconf 2 Ta Fa name
 .It Fn sysdecode_prio_which Ta Xr getpriority 2 Ta Fa which
 .It Fn sysdecode_procctl_cmd Ta Xr procctl 2 Ta Fa cmd
 .It Fn sysdecode_ptrace_request Ta Xr ptrace 2 Ta Fa request
@@ -198,6 +205,7 @@ Most of these functions decode an argument passed to a system call:
 .It Fn sysdecode_shutdown_how Ta Xr shutdown 2 Ta Fa how
 .It Fn sysdecode_sigprocmask_how Ta Xr sigprocmask 2 Ta Fa how
 .It Fn sysdecode_sockopt_level Ta Xr getsockopt 2 Ta Fa level
+.It Fn sysdecode_sysarch_number Ta Xr sysarch 2 Ta Fa number
 .It Fn sysdecode_umtx_op Ta Xr _umtx_op 2 Ta Fa op
 .It Fn sysdecode_whence Ta Xr lseek 2 Ta Fa whence
 .El
diff --git a/lib/libsysdecode/sysdecode_mask.3 b/lib/libsysdecode/sysdecode_mask.3
index 5ab007b1568a..0708938db163 100644
--- a/lib/libsysdecode/sysdecode_mask.3
+++ b/lib/libsysdecode/sysdecode_mask.3
@@ -25,12 +25,13 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd January 2, 2017
+.Dd September 3, 2017
 .Dt sysdecode_mask 3
 .Os
 .Sh NAME
 .Nm sysdecode_mask ,
 .Nm sysdecode_accessmode ,
+.Nm sysdecode_atflags ,
 .Nm sysdecode_capfcntlrights ,
 .Nm sysdecode_fcntl_fileflags ,
 .Nm sysdecode_fileflags ,
@@ -66,6 +67,8 @@
 .Ft bool
 .Fn sysdecode_access_mode "FILE *fp" "int mode" "int *rem"
 .Ft bool
+.Fn sysdecode_atflags "FILE *fp" "int flags" "int *rem"
+.Ft bool
 .Fn sysdecode_cap_fcntlrights "FILE *fp" "uint32_t rights" "uint32_t *rem"
 .Ft bool
 .Fn sysdecode_fcntl_fileflags "FILE *fp" "int flags" "int *rem"
@@ -148,6 +151,7 @@ Most of these functions decode an argument passed to a system call:
 .Bl -column "Fn sysdecode_flock_operation" "Xr cap_fcntls_limit 2"
 .It Sy Function Ta Sy System Call Ta Sy Argument
 .It Fn sysdecode_access_mode Ta Xr access 2 Ta Fa mode
+.It Fn sysdecode_atflags Ta Xr chflagsat 2 , Xr fstatat 2 Ta Fa atflag , Fa flag
 .It Fn sysdecode_cap_fcntlrights Ta Xr cap_fcntls_limit 2 Ta Fa fcntlrights
 .It Fn sysdecode_fileflags Ta Xr chflags 2 Ta Fa flags
 .It Fn sysdecode_filemode Ta Xr chmod 2 , Xr open 2 Ta mode