diff options
Diffstat (limited to 'src/plugins/perfmon/mapfile_tool.c')
| -rw-r--r-- | src/plugins/perfmon/mapfile_tool.c | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/src/plugins/perfmon/mapfile_tool.c b/src/plugins/perfmon/mapfile_tool.c deleted file mode 100644 index 750e12b4970..00000000000 --- a/src/plugins/perfmon/mapfile_tool.c +++ /dev/null @@ -1,241 +0,0 @@ -/* - * mapfile_tool.c - skeleton vpp engine plug-in - * - * Copyright (c) 2018 Cisco Systems and/or affiliates - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#include <stdio.h> -#include <vppinfra/format.h> -#include <vppinfra/error.h> -#include <vppinfra/unix.h> - -typedef struct -{ - u8 *ifile; - u8 *ofile; - u8 *mapfile; - u8 *table; - FILE *ofp; -} mapfile_tool_main_t; - -mapfile_tool_main_t mapfile_tool_main; - -static char *top_boilerplate = - "typedef struct {\n" - " u8 model;\n" - " u8 stepping;\n" - " u8 has_stepping;\n" - " char *filename;\n" - "} file_by_model_and_stepping_t;\n\n" - "static const file_by_model_and_stepping_t fms_table [] =\n" - "{\n" " /* model, stepping, stepping valid, file */\n"; - -static char *bottom_boilerplate = "};\n"; - -static void -print_chunk (mapfile_tool_main_t * mtm, char *chunk) -{ - fformat (mtm->ofp, "%s", chunk); -} - -static int -parse_mapfile (mapfile_tool_main_t * mtm) -{ - u8 *cp = mtm->mapfile; - int i; - char model[3]; - u8 *stepping = 0; - u8 *filename = 0; - int has_stepping; - - /* Skip header line */ - while (*cp && *cp != '\n') - cp++; - - if (*cp == 0) - { - fformat (stderr, "mapfile broken or empty\n"); - return 1; - } - /* skip newline */ - cp++; - - /* GenuineIntel-6-55-[01234],V1.12,/SKX/skylakex_uncore_v1.12.json,uncore */ - /* skip 15 ^ */ - - /* Across payload lines... */ - while (1) - { - if (*cp == 0) - return 0; - - for (i = 0; i < 15; i++) - { - if (*cp == 0) - { - bad: - fformat (stderr, "mapfile broken\n"); - return 1; - } - cp++; - } - /* should point at model */ - model[0] = *cp++; - model[1] = *cp++; - model[2] = 0; - vec_reset_length (stepping); - /* Stepping significant? */ - if (*cp == '-') - { - cp += 2; - while (*cp != ']') - { - vec_add1 (stepping, *cp); - cp++; - } - cp++; - } - /* Skip dirname */ - while (*cp != '/') - cp++; - cp++; - while (*cp != '/') - *cp++; - cp++; - vec_reset_length (filename); - while (*cp != ',') - { - vec_add1 (filename, *cp); - cp++; - } - - cp++; - /* We only want ",core" entries */ - if (memcmp (cp, "core", 4)) - { - while (*cp && *cp != '\n') - cp++; - if (*cp) - cp++; - continue; - } - - /* Skip to start of next line */ - while (*cp && *cp != '\n') - cp++; - if (*cp) - cp++; - - has_stepping = 1; - - if (vec_len (stepping) == 0) - { - vec_add1 (stepping, '0'); - has_stepping = 0; - } - - for (i = 0; i < vec_len (stepping); i++) - { - mtm->table = - format (mtm->table, " { 0x%s, 0x%c, %d, \"%v\" },\n", - model, stepping[i], has_stepping, filename); - } - } - - /* NOTREACHED */ - return -11; -} - -static int -mapfile_main (unformat_input_t * input, mapfile_tool_main_t * mtm) -{ - u8 *mapfile; - int rv; - clib_error_t *error; - - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (input, "in %s", &mtm->ifile)) - ; - else if (unformat (input, "out %s", &mtm->ofile)) - ; - else - { - fformat (stderr, "unknown input '%U'\n", format_unformat_error, - input); - usage: - fformat (stderr, "usage: mapfile_tool in <ifile> out <ofile>\n"); - return 1; - } - } - - if (mtm->ifile == 0) - { - fformat (stderr, "input file not specified\n"); - goto usage; - } - - if (mtm->ofile == 0) - mtm->ofile = format (0, "perfmon_version.c%c", 0); - - mtm->ofp = fopen ((char *) mtm->ofile, "w"); - if (mtm->ofp == NULL) - { - fformat (stderr, "Couldn't create '%s'\n", mtm->ofile); - return 1; - } - - error = unix_proc_file_contents ((char *) mtm->ifile, &mapfile); - - if (error) - { - clib_error_free (error); - fformat (stderr, "Failed to read mapfile from %s", mtm->ifile); - return 1; - } - - mtm->mapfile = mapfile; - - rv = parse_mapfile (mtm); - if (rv) - return rv; - - print_chunk (mtm, top_boilerplate); - print_chunk (mtm, (char *) mtm->table); - print_chunk (mtm, bottom_boilerplate); - return 0; -} - -int -main (int argc, char *argv[]) -{ - unformat_input_t input; - mapfile_tool_main_t *mtm = &mapfile_tool_main; - int r; - - clib_mem_init (0, 128 << 20); - - unformat_init_command_line (&input, argv); - r = mapfile_main (&input, mtm); - unformat_free (&input); - return r; -} - - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |