perf beauty socket: Add generator for socket level (SOL_*) string table

$ tools/perf/trace/beauty/socket.sh
static const char *socket_ipproto[] = {
[0] = "IP",
[1] = "ICMP",
<SNIP>
[255] = "RAW",
[262] = "MPTCP",
};

static const char *socket_level[] = {
[0] = "IP",
[6] = "TCP",
[17] = "UDP",
[41] = "IPV6",
[58] = "ICMPV6",
[132] = "SCTP",
[136] = "UDPLITE",
[255] = "RAW",
[256] = "IPX",
[257] = "AX25",
[258] = "ATALK",
[259] = "NETROM",
[260] = "ROSE",
[261] = "DECNET",
[262] = "X25",
[263] = "PACKET",
[264] = "ATM",
[265] = "AAL",
[266] = "IRDA",
[267] = "NETBEUI",
[268] = "LLC",
[269] = "DCCP",
[270] = "NETLINK",
[271] = "TIPC",
[272] = "RXRPC",
[273] = "PPPOL2TP",
[274] = "BLUETOOTH",
[275] = "PNPIPE",
[276] = "RDS",
[277] = "IUCV",
[278] = "CAIF",
[279] = "ALG",
[280] = "NFC",
[281] = "KCM",
[282] = "TLS",
[283] = "XDP",
[284] = "MPTCP",
[285] = "MCTP",
};
$

Signed-off-by: Arnaldo Carvalho de Melo <[e-mail]>

tools/perf/Makefile.perf

···
 socket_arrays := $(beauty_outdir)/socket.c
 socket_tbl := $(srctree)/tools/perf/trace/beauty/socket.sh
 
-$(socket_arrays): $(linux_uapi_dir)/in.h $(socket_tbl)
-	$(Q)$(SHELL) '$(socket_tbl)' $(linux_uapi_dir) > $@
+$(socket_arrays): $(linux_uapi_dir)/in.h $(beauty_linux_dir)/socket.h $(socket_tbl)
+	$(Q)$(SHELL) '$(socket_tbl)' $(linux_uapi_dir) $(beauty_linux_dir) > $@
 
 sockaddr_arrays := $(beauty_outdir)/sockaddr.c
 sockaddr_tbl := $(srctree)/tools/perf/trace/beauty/sockaddr.sh

tools/perf/trace/beauty/beauty.h

···
 
 extern struct strarray strarray__socket_families;
 
+extern struct strarray strarray__socket_level;
+
 /**
  * augmented_arg: extra payload for syscall pointer arguments
  

tools/perf/trace/beauty/socket.sh

···
 
 if [ $# -gt 0 ] ; then
 	uapi_header_dir=$1
+	beauty_header_dir=$2
 else
 	uapi_header_dir=tools/include/uapi/linux/
+	beauty_header_dir=tools/perf/trace/beauty/include/linux/
 fi
 
 printf "static const char *socket_ipproto[] = {\n"
···
 egrep $ipproto_regex ${uapi_header_dir}/in.h | \
 	sed -r "s/$ipproto_regex/\2 \1/g"	| \
 	sort -n | xargs printf "\t[%s] = \"%s\",\n"
-printf "};\n"
+printf "};\n\n"
+
+printf "static const char *socket_level[] = {\n"
+socket_level_regex='^#define[[:space:]]+SOL_(\w+)[[:space:]]+([[:digit:]]+)([[:space:]]+\/.*)?'
+
+egrep $socket_level_regex ${beauty_header_dir}/socket.h | \
+	sed -r "s/$socket_level_regex/\2 \1/g"	| \
+	sort -n | xargs printf "\t[%s] = \"%s\",\n"
+printf "};\n\n"
+
+printf 'DEFINE_STRARRAY(socket_level, "SOL_");\n'