#include <sys/utsname.h>
#ifdef _AIX
+#include <sys/systemcfg.h>
#include <sys/vminfo.h>
#endif
#ifdef __APPLE__
#endif
#ifdef _AIX
- FILE *infile;
- char buffer[512], *p;
-
- p = (char *)NULL;
- infile = popen("prtconf|grep 'Processor Type'", "r");
- while (fgets(buffer, sizeof(buffer), infile)){
- if (!strncmp("Pro", buffer, 3)){
- p = strchr(buffer, ':') + 2;
-#if 0
- fprintf(stderr, "%s\n", p);
-#endif
- break;
- }
- }
-
- pclose(infile);
+ // Cast from int to unsigned to ensure comparisons work for all bits in
+ // the bit mask, even the top bit
+ unsigned implementation = (unsigned) _system_configuration.implementation;
- if (strstr(p, "POWER3")) return CPUTYPE_POWER3;
- if (strstr(p, "POWER4")) return CPUTYPE_POWER4;
- if (strstr(p, "PPC970")) return CPUTYPE_PPC970;
- if (strstr(p, "POWER5")) return CPUTYPE_POWER5;
- if (strstr(p, "POWER6")) return CPUTYPE_POWER6;
- if (strstr(p, "POWER7")) return CPUTYPE_POWER6;
- if (strstr(p, "POWER8")) return CPUTYPE_POWER8;
- if (strstr(p, "POWER9")) return CPUTYPE_POWER9;
- if (strstr(p, "POWER10")) return CPUTYPE_POWER10;
- if (strstr(p, "Cell")) return CPUTYPE_CELL;
- if (strstr(p, "7447")) return CPUTYPE_PPCG4;
- return CPUTYPE_POWER5;
+ if (implementation >= 0x40000u) return CPUTYPE_POWER10;
+ else if (implementation & 0x20000) return CPUTYPE_POWER9;
+ else if (implementation & 0x10000) return CPUTYPE_POWER8;
+ else if (implementation & 0x08000) return CPUTYPE_POWER7; // POWER 7
+ else if (implementation & 0x04000) return CPUTYPE_POWER6;
+ else if (implementation & 0x02000) return CPUTYPE_POWER5;
+ else if (implementation & 0x01000) return CPUTYPE_POWER4; // MPC7450
+ else if (implementation & 0x00800) return CPUTYPE_POWER4;
+ else return CPUTYPE_POWER3;
#endif
#ifdef __APPLE__