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#include <ctype.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include "archdetect.h"
struct map {
char *entry;
char *ret;
};
struct map map_generation[] = {
{ "OldWorld", "powermac_oldworld" },
{ "NewWorld", "powermac_newworld" },
{ "NuBus", "powermac_nubus" },
{ NULL, NULL }
};
struct map map_machine[] = {
{ "PReP", "prep" },
{ "CHRP Pegasos", "chrp_pegasos" },
{ "CHRP IBM,7028-6C4", "chrp_rs6k" },
{ "CHRP IBM,7029-6E3", "chrp_rs6k" },
{ "CHRP IBM,7038-6M2", "chrp_rs6k" },
{ "CHRP IBM,7039-651", "chrp_rs6k" },
{ "CHRP IBM,7040-681", "chrp_rs6k" },
{ "CHRP IBM,7044-270", "chrp_rs6k" },
{ "CHRP IBM,7046-B50", "chrp_rs6k" },
{ "CHRP IBM,8842-21X", "chrp_rs6k" },
{ "CHRP IBM,9111-520", "chrp_rs6k" },
{ "CHRP IBM,9113-550", "chrp_rs6k" },
{ "CHRP IBM,9117-570", "chrp_rs6k" },
{ "CHRP IBM,9124-720", "chrp_rs6k" },
{ "CHRP", "chrp" },
{ "Amiga", "amiga" },
{ "64-bit iSeries Logical Partition", "iseries" },
{ NULL, NULL }
};
static char *check_map(struct map map[], const char *entry)
{
for (; map->entry; map++)
if (!strncasecmp(map->entry, entry, strlen(map->entry)))
return map->ret;
return NULL;
}
const char *subarch_analyze(void)
{
FILE *cpuinfo;
char line[1024];
char cpuinfo_machine[256], cpuinfo_generation[256];
char *ret, *pos;
cpuinfo = fopen("/proc/cpuinfo", "r");
if (cpuinfo == NULL)
return "unknown";
while (fgets(line, sizeof(line), cpuinfo) != NULL) {
pos = strchr(line, ':');
if (pos == NULL)
continue;
while (*++pos && (*pos == '\t' || *pos == ' '));
if (strstr(line, "machine") == line)
strncpy(cpuinfo_machine, pos, sizeof(cpuinfo_machine));
if (strstr(line, "pmac-generation") == line)
strncpy(cpuinfo_generation, pos, sizeof(cpuinfo_generation));
}
fclose(cpuinfo);
ret = check_map(map_machine, cpuinfo_machine);
if (ret)
return ret;
ret = check_map(map_generation, cpuinfo_generation);
if (ret)
return ret;
return "unknown";
}
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