mirror of
https://github.com/sheumann/hush.git
synced 2024-12-21 23:29:34 +00:00
rt_names: stop allocating 5k in rwdata
objsizes: don't show build machinery's object modules
This commit is contained in:
Denis Vlasenko
parent
50ddabc859
commit
d1a302b52f
@ -9,11 +9,8 @@
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*
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* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdint.h>
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#include "libbb.h"
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#include "rt_names.h"
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static void rtnl_tab_initialize(char *file, const char **tab, int size)
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@ -37,57 +34,56 @@ static void rtnl_tab_initialize(char *file, const char **tab, int size)
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sscanf(p, "0x%x %s #", &id, namebuf) != 2 &&
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sscanf(p, "%d %s\n", &id, namebuf) != 2 &&
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sscanf(p, "%d %s #", &id, namebuf) != 2) {
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fprintf(stderr, "Database %s is corrupted at %s\n",
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bb_error_msg("database %s is corrupted at %s",
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file, p);
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return;
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}
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if (id<0 || id>size)
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if (id < 0 || id > size)
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continue;
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tab[id] = strdup(namebuf);
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tab[id] = xstrdup(namebuf);
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}
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fclose(fp);
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}
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static const char * rtnl_rtprot_tab[256] = {
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"none",
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"redirect",
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"kernel",
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"boot",
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"static",
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NULL,
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NULL,
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NULL,
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"gated",
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"ra",
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"mrt",
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"zebra",
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"bird",
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};
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static int rtnl_rtprot_init;
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static const char **rtnl_rtprot_tab; /* [256] */
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static void rtnl_rtprot_initialize(void)
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{
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rtnl_rtprot_init = 1;
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static const char *const init_tab[] = {
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"none",
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"redirect",
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"kernel",
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"boot",
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"static",
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NULL,
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NULL,
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NULL,
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"gated",
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"ra",
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"mrt",
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"zebra",
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"bird",
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};
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if (rtnl_rtprot_tab) return;
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rtnl_rtprot_tab = xzalloc(256 * sizeof(rtnl_rtprot_tab[0]));
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memcpy(rtnl_rtprot_tab, init_tab, sizeof(init_tab));
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rtnl_tab_initialize("/etc/iproute2/rt_protos",
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rtnl_rtprot_tab, 256);
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}
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const char * rtnl_rtprot_n2a(int id, char *buf, int len)
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const char* rtnl_rtprot_n2a(int id, char *buf, int len)
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{
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if (id<0 || id>=256) {
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if (id < 0 || id >= 256) {
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snprintf(buf, len, "%d", id);
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return buf;
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}
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if (!rtnl_rtprot_tab[id]) {
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if (!rtnl_rtprot_init)
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rtnl_rtprot_initialize();
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}
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rtnl_rtprot_initialize();
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if (rtnl_rtprot_tab[id])
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return rtnl_rtprot_tab[id];
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snprintf(buf, len, "%d", id);
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@ -98,7 +94,6 @@ int rtnl_rtprot_a2n(uint32_t *id, char *arg)
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{
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static const char *cache = NULL;
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static unsigned long res;
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char *end;
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int i;
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if (cache && strcmp(cache, arg) == 0) {
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@ -106,10 +101,9 @@ int rtnl_rtprot_a2n(uint32_t *id, char *arg)
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return 0;
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}
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if (!rtnl_rtprot_init)
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rtnl_rtprot_initialize();
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rtnl_rtprot_initialize();
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for (i=0; i<256; i++) {
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for (i = 0; i < 256; i++) {
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if (rtnl_rtprot_tab[i] &&
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strcmp(rtnl_rtprot_tab[i], arg) == 0) {
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cache = rtnl_rtprot_tab[i];
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@ -119,24 +113,21 @@ int rtnl_rtprot_a2n(uint32_t *id, char *arg)
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}
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}
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res = strtoul(arg, &end, 0);
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if (!end || end == arg || *end || res > 255)
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res = bb_strtoul(arg, NULL, 0);
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if (errno || res > 255)
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return -1;
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*id = res;
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return 0;
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}
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static const char * rtnl_rtscope_tab[256] = {
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"global",
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};
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static int rtnl_rtscope_init;
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static const char **rtnl_rtscope_tab; /* [256] */
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static void rtnl_rtscope_initialize(void)
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{
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rtnl_rtscope_init = 1;
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if (rtnl_rtscope_tab) return;
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rtnl_rtscope_tab = xzalloc(256 * sizeof(rtnl_rtscope_tab[0]));
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rtnl_rtscope_tab[0] = "global";
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rtnl_rtscope_tab[255] = "nowhere";
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rtnl_rtscope_tab[254] = "host";
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rtnl_rtscope_tab[253] = "link";
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@ -145,16 +136,16 @@ static void rtnl_rtscope_initialize(void)
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rtnl_rtscope_tab, 256);
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}
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const char * rtnl_rtscope_n2a(int id, char *buf, int len)
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const char* rtnl_rtscope_n2a(int id, char *buf, int len)
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{
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if (id<0 || id>=256) {
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if (id < 0 || id >= 256) {
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snprintf(buf, len, "%d", id);
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return buf;
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}
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if (!rtnl_rtscope_tab[id]) {
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if (!rtnl_rtscope_init)
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rtnl_rtscope_initialize();
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}
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rtnl_rtscope_initialize();
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if (rtnl_rtscope_tab[id])
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return rtnl_rtscope_tab[id];
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snprintf(buf, len, "%d", id);
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@ -165,7 +156,6 @@ int rtnl_rtscope_a2n(uint32_t *id, char *arg)
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{
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static const char *cache = NULL;
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static unsigned long res;
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char *end;
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int i;
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if (cache && strcmp(cache, arg) == 0) {
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@ -173,10 +163,9 @@ int rtnl_rtscope_a2n(uint32_t *id, char *arg)
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return 0;
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}
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if (!rtnl_rtscope_init)
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rtnl_rtscope_initialize();
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rtnl_rtscope_initialize();
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for (i=0; i<256; i++) {
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for (i = 0; i < 256; i++) {
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if (rtnl_rtscope_tab[i] &&
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strcmp(rtnl_rtscope_tab[i], arg) == 0) {
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cache = rtnl_rtscope_tab[i];
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@ -186,33 +175,30 @@ int rtnl_rtscope_a2n(uint32_t *id, char *arg)
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}
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}
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res = strtoul(arg, &end, 0);
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if (!end || end == arg || *end || res > 255)
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res = bb_strtoul(arg, NULL, 0);
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if (errno || res > 255)
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return -1;
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*id = res;
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return 0;
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}
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static const char * rtnl_rtrealm_tab[256] = {
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"unknown",
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};
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static int rtnl_rtrealm_init;
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static const char **rtnl_rtrealm_tab; /* [256] */
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static void rtnl_rtrealm_initialize(void)
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{
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rtnl_rtrealm_init = 1;
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if (rtnl_rtrealm_tab) return;
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rtnl_rtrealm_tab = xzalloc(256 * sizeof(rtnl_rtrealm_tab[0]));
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rtnl_rtrealm_tab[0] = "unknown";
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rtnl_tab_initialize("/etc/iproute2/rt_realms",
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rtnl_rtrealm_tab, 256);
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}
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int rtnl_rtrealm_a2n(uint32_t *id, char *arg)
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{
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static const char *cache = NULL;
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static unsigned long res;
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char *end;
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int i;
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if (cache && strcmp(cache, arg) == 0) {
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@ -220,10 +206,9 @@ int rtnl_rtrealm_a2n(uint32_t *id, char *arg)
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return 0;
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}
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if (!rtnl_rtrealm_init)
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rtnl_rtrealm_initialize();
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rtnl_rtrealm_initialize();
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for (i=0; i<256; i++) {
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for (i = 0; i < 256; i++) {
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if (rtnl_rtrealm_tab[i] &&
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strcmp(rtnl_rtrealm_tab[i], arg) == 0) {
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cache = rtnl_rtrealm_tab[i];
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@ -233,24 +218,23 @@ int rtnl_rtrealm_a2n(uint32_t *id, char *arg)
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}
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}
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res = strtoul(arg, &end, 0);
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if (!end || end == arg || *end || res > 255)
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res = bb_strtoul(arg, NULL, 0);
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if (errno || res > 255)
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return -1;
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*id = res;
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return 0;
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}
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#if ENABLE_FEATURE_IP_RULE
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const char * rtnl_rtrealm_n2a(int id, char *buf, int len)
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const char* rtnl_rtrealm_n2a(int id, char *buf, int len)
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{
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if (id<0 || id>=256) {
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snprintf(buf, len, "%d", id);
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return buf;
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}
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if (!rtnl_rtrealm_tab[id]) {
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if (!rtnl_rtrealm_init)
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rtnl_rtrealm_initialize();
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}
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rtnl_rtrealm_initialize();
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if (rtnl_rtrealm_tab[id])
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return rtnl_rtrealm_tab[id];
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snprintf(buf, len, "%d", id);
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@ -258,29 +242,28 @@ const char * rtnl_rtrealm_n2a(int id, char *buf, int len)
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}
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#endif
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static const char * rtnl_rtdsfield_tab[256] = {
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"0",
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};
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static int rtnl_rtdsfield_init;
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static const char **rtnl_rtdsfield_tab; /* [256] */
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static void rtnl_rtdsfield_initialize(void)
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{
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rtnl_rtdsfield_init = 1;
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if (rtnl_rtdsfield_tab) return;
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rtnl_rtdsfield_tab = xzalloc(256 * sizeof(rtnl_rtdsfield_tab[0]));
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rtnl_rtdsfield_tab[0] = "0";
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rtnl_tab_initialize("/etc/iproute2/rt_dsfield",
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rtnl_rtdsfield_tab, 256);
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}
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const char * rtnl_dsfield_n2a(int id, char *buf, int len)
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{
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if (id<0 || id>=256) {
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snprintf(buf, len, "%d", id);
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return buf;
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}
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if (!rtnl_rtdsfield_tab[id]) {
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if (!rtnl_rtdsfield_init)
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rtnl_rtdsfield_initialize();
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}
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rtnl_rtdsfield_initialize();
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if (rtnl_rtdsfield_tab[id])
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return rtnl_rtdsfield_tab[id];
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snprintf(buf, len, "0x%02x", id);
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@ -292,7 +275,6 @@ int rtnl_dsfield_a2n(uint32_t *id, char *arg)
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{
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static const char *cache = NULL;
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static unsigned long res;
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char *end;
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int i;
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if (cache && strcmp(cache, arg) == 0) {
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@ -300,10 +282,9 @@ int rtnl_dsfield_a2n(uint32_t *id, char *arg)
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return 0;
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}
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if (!rtnl_rtdsfield_init)
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rtnl_rtdsfield_initialize();
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rtnl_rtdsfield_initialize();
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for (i=0; i<256; i++) {
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for (i = 0; i < 256; i++) {
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if (rtnl_rtdsfield_tab[i] &&
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strcmp(rtnl_rtdsfield_tab[i], arg) == 0) {
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cache = rtnl_rtdsfield_tab[i];
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@ -313,37 +294,38 @@ int rtnl_dsfield_a2n(uint32_t *id, char *arg)
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}
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}
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res = strtoul(arg, &end, 16);
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if (!end || end == arg || *end || res > 255)
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res = bb_strtoul(arg, NULL, 16);
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if (errno || res > 255)
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return -1;
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*id = res;
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return 0;
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}
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#if ENABLE_FEATURE_IP_RULE
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static int rtnl_rttable_init;
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static const char * rtnl_rttable_tab[256] = {
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"unspec",
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};
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static const char **rtnl_rttable_tab; /* [256] */
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static void rtnl_rttable_initialize(void)
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{
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rtnl_rttable_init = 1;
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if (rtnl_rtdsfield_tab) return;
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rtnl_rttable_tab = xzalloc(256 * sizeof(rtnl_rttable_tab[0]));
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rtnl_rttable_tab[0] = "unspec";
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rtnl_rttable_tab[255] = "local";
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rtnl_rttable_tab[254] = "main";
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rtnl_rttable_tab[253] = "default";
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rtnl_tab_initialize("/etc/iproute2/rt_tables", rtnl_rttable_tab, 256);
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}
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const char *rtnl_rttable_n2a(int id, char *buf, int len)
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{
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if (id < 0 || id >= 256) {
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snprintf(buf, len, "%d", id);
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return buf;
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}
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if (!rtnl_rttable_tab[id]) {
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if (!rtnl_rttable_init)
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rtnl_rttable_initialize();
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}
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rtnl_rttable_initialize();
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if (rtnl_rttable_tab[id])
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return rtnl_rttable_tab[id];
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snprintf(buf, len, "%d", id);
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@ -354,7 +336,6 @@ int rtnl_rttable_a2n(uint32_t * id, char *arg)
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{
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static char *cache = NULL;
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static unsigned long res;
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char *end;
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int i;
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if (cache && strcmp(cache, arg) == 0) {
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@ -362,8 +343,7 @@ int rtnl_rttable_a2n(uint32_t * id, char *arg)
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return 0;
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}
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if (!rtnl_rttable_init)
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rtnl_rttable_initialize();
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rtnl_rttable_initialize();
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for (i = 0; i < 256; i++) {
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if (rtnl_rttable_tab[i] && strcmp(rtnl_rttable_tab[i], arg) == 0) {
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@ -374,8 +354,8 @@ int rtnl_rttable_a2n(uint32_t * id, char *arg)
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}
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}
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i = strtoul(arg, &end, 0);
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if (!end || end == arg || *end || i > 255)
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i = bb_strtoul(arg, NULL, 0);
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if (errno || i > 255)
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return -1;
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*id = i;
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return 0;
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@ -1,7 +1,8 @@
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#!/bin/sh
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printf "%9s %11s %9s %9s %s\n" "text+data" text+rodata rwdata bss filename
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find -name '*.o' | sed 's:^\./::' | xargs size | grep '^ *[0-9]' \
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find -name '*.o' | grep -v '^\./scripts/' | grep -vF built-in.o \
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| sed 's:^\./::' | xargs size | grep '^ *[0-9]' \
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| while read text data bss dec hex filename; do
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printf "%9d %11d %9d %9d %s\n" $((text+data)) $text $data $bss "$filename"
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done | sort -r
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