#include <limits.h>
#include <string.h>
#include <mach-o/fat.h>
#include <mach-o/arch.h>
#ifndef CPU_TYPE_ARM
#define CPU_TYPE_ARM ((cpu_type_t) 12)
#define CPU_SUBTYPE_ARM_V4T ((cpu_subtype_t) 5)
#define CPU_SUBTYPE_ARM_V6 ((cpu_subtype_t) 6)
#endif
#ifndef CPU_SUBTYPE_ARM_V5TEJ
#define CPU_SUBTYPE_ARM_V5TEJ ((cpu_subtype_t) 7)
#endif
#ifndef CPU_SUBTYPE_ARM_V7
#define CPU_SUBTYPE_ARM_V7 ((cpu_subtype_t) 9)
#endif
#ifndef CPU_TYPE_VEO
#define CPU_TYPE_VEO ((cpu_type_t) 255)
#define CPU_SUBTYPE_VEO_1 ((cpu_subtype_t) 1)
#define CPU_SUBTYPE_VEO_2 ((cpu_subtype_t) 2)
#define CPU_SUBTYPE_VEO_ALL CPU_SUBTYPE_VEO_2
#endif
static const NXArchInfo ArchInfoTable[] = {
{"hppa", CPU_TYPE_HPPA, CPU_SUBTYPE_HPPA_ALL, NX_BigEndian,
"HP-PA"},
{"i386", CPU_TYPE_I386, CPU_SUBTYPE_I386_ALL, NX_LittleEndian,
"Intel 80x86"},
{"i860", CPU_TYPE_I860, CPU_SUBTYPE_I860_ALL, NX_BigEndian,
"Intel 860"},
{"m68k", CPU_TYPE_MC680x0, CPU_SUBTYPE_MC680x0_ALL, NX_BigEndian,
"Motorola 68K"},
{"m88k", CPU_TYPE_MC88000, CPU_SUBTYPE_MC88000_ALL, NX_BigEndian,
"Motorola 88K"},
{"ppc", CPU_TYPE_POWERPC, CPU_SUBTYPE_POWERPC_ALL, NX_BigEndian,
"PowerPC"},
{"ppc64", CPU_TYPE_POWERPC64, CPU_SUBTYPE_POWERPC_ALL, NX_BigEndian,
"PowerPC 64-bit"},
{"sparc", CPU_TYPE_SPARC, CPU_SUBTYPE_SPARC_ALL, NX_BigEndian,
"SPARC"},
{"arm", CPU_TYPE_ARM, CPU_SUBTYPE_ARM_V4T, NX_LittleEndian,
"arm v4t"},
{"armv4t", CPU_TYPE_ARM, CPU_SUBTYPE_ARM_V4T, NX_LittleEndian,
"arm v4t"},
{"armv5", CPU_TYPE_ARM, CPU_SUBTYPE_ARM_V5TEJ, NX_LittleEndian,
"arm v5"},
{"armv6", CPU_TYPE_ARM, CPU_SUBTYPE_ARM_V6, NX_LittleEndian,
"arm v6"},
{"armv7", CPU_TYPE_ARM, CPU_SUBTYPE_ARM_V7, NX_LittleEndian,
"arm v7"},
{"any", CPU_TYPE_ANY, CPU_SUBTYPE_MULTIPLE, NX_UnknownByteOrder,
"Architecture Independent"},
{"veo", CPU_TYPE_VEO, CPU_SUBTYPE_VEO_ALL, NX_BigEndian,
"veo"},
{"hppa7100LC", CPU_TYPE_HPPA, CPU_SUBTYPE_HPPA_7100LC, NX_BigEndian,
"HP-PA 7100LC"},
{"m68030", CPU_TYPE_MC680x0, CPU_SUBTYPE_MC68030_ONLY, NX_BigEndian,
"Motorola 68030"},
{"m68040", CPU_TYPE_MC680x0, CPU_SUBTYPE_MC68040, NX_BigEndian,
"Motorola 68040"},
{"i486", CPU_TYPE_I386, CPU_SUBTYPE_486, NX_LittleEndian,
"Intel 80486"},
{"i486SX", CPU_TYPE_I386, CPU_SUBTYPE_486SX, NX_LittleEndian,
"Intel 80486SX"},
{"pentium",CPU_TYPE_I386, CPU_SUBTYPE_PENT, NX_LittleEndian,
"Intel Pentium"},
{"i586", CPU_TYPE_I386, CPU_SUBTYPE_586, NX_LittleEndian,
"Intel 80586"},
{"pentpro", CPU_TYPE_I386, CPU_SUBTYPE_PENTPRO, NX_LittleEndian,
"Intel Pentium Pro"},
{"i686", CPU_TYPE_I386, CPU_SUBTYPE_PENTPRO, NX_LittleEndian,
"Intel Pentium Pro"},
{"pentIIm3", CPU_TYPE_I386, CPU_SUBTYPE_PENTII_M3, NX_LittleEndian,
"Intel Pentium II Model 3" },
{"pentIIm5", CPU_TYPE_I386, CPU_SUBTYPE_PENTII_M5, NX_LittleEndian,
"Intel Pentium II Model 5" },
{"pentium4", CPU_TYPE_I386, CPU_SUBTYPE_PENTIUM_4, NX_LittleEndian,
"Intel Pentium 4" },
{"ppc601", CPU_TYPE_POWERPC, CPU_SUBTYPE_POWERPC_601, NX_BigEndian,
"PowerPC 601" },
{"ppc603", CPU_TYPE_POWERPC, CPU_SUBTYPE_POWERPC_603, NX_BigEndian,
"PowerPC 603" },
{"ppc603e",CPU_TYPE_POWERPC, CPU_SUBTYPE_POWERPC_603e, NX_BigEndian,
"PowerPC 603e" },
{"ppc603ev",CPU_TYPE_POWERPC,CPU_SUBTYPE_POWERPC_603ev,NX_BigEndian,
"PowerPC 603ev" },
{"ppc604", CPU_TYPE_POWERPC, CPU_SUBTYPE_POWERPC_604, NX_BigEndian,
"PowerPC 604" },
{"ppc604e",CPU_TYPE_POWERPC, CPU_SUBTYPE_POWERPC_604e, NX_BigEndian,
"PowerPC 604e" },
{"ppc750", CPU_TYPE_POWERPC, CPU_SUBTYPE_POWERPC_750, NX_BigEndian,
"PowerPC 750" },
{"ppc7400",CPU_TYPE_POWERPC, CPU_SUBTYPE_POWERPC_7400, NX_BigEndian,
"PowerPC 7400" },
{"ppc7450",CPU_TYPE_POWERPC, CPU_SUBTYPE_POWERPC_7450, NX_BigEndian,
"PowerPC 7450" },
{"ppc970", CPU_TYPE_POWERPC, CPU_SUBTYPE_POWERPC_970, NX_BigEndian,
"PowerPC 970" },
{"ppc970-64", CPU_TYPE_POWERPC64, CPU_SUBTYPE_POWERPC_970, NX_BigEndian,
"PowerPC 970 64-bit"},
{"little", CPU_TYPE_ANY, CPU_SUBTYPE_LITTLE_ENDIAN, NX_LittleEndian,
"Little Endian"},
{"big", CPU_TYPE_ANY, CPU_SUBTYPE_BIG_ENDIAN, NX_BigEndian,
"Big Endian"},
{"veo1",CPU_TYPE_VEO, CPU_SUBTYPE_VEO_1, NX_BigEndian,
"veo 1" },
{"veo2",CPU_TYPE_VEO, CPU_SUBTYPE_VEO_2, NX_BigEndian,
"veo 2" },
{NULL, 0, 0, 0,
NULL}
};
const
NXArchInfo *
NXGetArchInfoFromName(
const char *name)
{
const NXArchInfo *ai;
for(ai = ArchInfoTable; ai->name != NULL; ai++)
if(strcmp(ai->name, name) == 0)
return(ai);
return(NULL);
}
struct fat_arch *
NXFindBestFatArch(
cpu_type_t cputype,
cpu_subtype_t cpusubtype,
struct fat_arch *fat_archs,
uint32_t nfat_archs)
{
unsigned long i;
long lowest_family, lowest_model, lowest_index;
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype == cputype &&
fat_archs[i].cpusubtype == cpusubtype)
return(fat_archs + i);
}
switch(cputype){
case CPU_TYPE_I386:
switch(cpusubtype){
default:
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_PENT)
return(fat_archs + i);
}
case CPU_SUBTYPE_PENT:
case CPU_SUBTYPE_486SX:
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_486)
return(fat_archs + i);
}
break;
case CPU_SUBTYPE_I386_ALL:
case CPU_SUBTYPE_486:
break;
}
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_I386_ALL)
return(fat_archs + i);
}
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_486)
return(fat_archs + i);
}
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_486SX)
return(fat_archs + i);
}
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_586)
return(fat_archs + i);
}
lowest_family = CPU_SUBTYPE_INTEL_FAMILY_MAX + 1;
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(CPU_SUBTYPE_INTEL_FAMILY(fat_archs[i].cpusubtype) <
lowest_family)
lowest_family = CPU_SUBTYPE_INTEL_FAMILY(
fat_archs[i].cpusubtype);
}
if(lowest_family == CPU_SUBTYPE_INTEL_FAMILY_MAX + 1)
return(NULL);
lowest_model = LONG_MAX;
lowest_index = -1;
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(CPU_SUBTYPE_INTEL_FAMILY(fat_archs[i].cpusubtype) ==
lowest_family){
if(CPU_SUBTYPE_INTEL_MODEL(fat_archs[i].cpusubtype) <
lowest_model){
lowest_model = CPU_SUBTYPE_INTEL_MODEL(
fat_archs[i].cpusubtype);
lowest_index = i;
}
}
}
return(fat_archs + lowest_index);
case CPU_TYPE_MC680x0:
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_MC680x0_ALL)
return(fat_archs + i);
}
if(cpusubtype == CPU_SUBTYPE_MC680x0_ALL){
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_MC68040)
return(fat_archs + i);
}
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_MC68030_ONLY)
return(fat_archs + i);
}
}
break;
case CPU_TYPE_POWERPC:
switch(cpusubtype){
case CPU_SUBTYPE_POWERPC_ALL:
case CPU_SUBTYPE_POWERPC_970:
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_POWERPC_970)
return(fat_archs + i);
}
case CPU_SUBTYPE_POWERPC_7450:
case CPU_SUBTYPE_POWERPC_7400:
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_POWERPC_7450)
return(fat_archs + i);
}
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_POWERPC_7400)
return(fat_archs + i);
}
case CPU_SUBTYPE_POWERPC_750:
case CPU_SUBTYPE_POWERPC_604e:
case CPU_SUBTYPE_POWERPC_604:
case CPU_SUBTYPE_POWERPC_603ev:
case CPU_SUBTYPE_POWERPC_603e:
case CPU_SUBTYPE_POWERPC_603:
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_POWERPC_750)
return(fat_archs + i);
}
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_POWERPC_604e)
return(fat_archs + i);
}
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_POWERPC_604)
return(fat_archs + i);
}
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_POWERPC_603ev)
return(fat_archs + i);
}
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_POWERPC_603e)
return(fat_archs + i);
}
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_POWERPC_603)
return(fat_archs + i);
}
default:
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_POWERPC_ALL)
return(fat_archs + i);
}
}
break;
case CPU_TYPE_POWERPC64:
switch(cpusubtype){
case CPU_SUBTYPE_POWERPC_ALL:
case CPU_SUBTYPE_POWERPC_970:
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_POWERPC_970)
return(fat_archs + i);
}
default:
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_POWERPC_ALL)
return(fat_archs + i);
}
}
break;
case CPU_TYPE_MC88000:
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_MC88000_ALL)
return(fat_archs + i);
}
break;
case CPU_TYPE_I860:
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_I860_ALL)
return(fat_archs + i);
}
break;
case CPU_TYPE_HPPA:
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_HPPA_ALL)
return(fat_archs + i);
}
break;
case CPU_TYPE_SPARC:
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype == CPU_SUBTYPE_SPARC_ALL)
return(fat_archs + i);
}
break;
case CPU_TYPE_ARM:
{
int fat_match_found = 0;
unsigned long best_fat_arch = 0;
for(i = 0; i < nfat_archs; i++){
if(fat_archs[i].cputype != cputype)
continue;
if(fat_archs[i].cpusubtype > cpusubtype)
continue;
if(!fat_match_found){
fat_match_found = 1;
best_fat_arch = i;
continue;
}
if(fat_archs[i].cpusubtype >
fat_archs[best_fat_arch].cpusubtype)
best_fat_arch = i;
}
if(fat_match_found)
return fat_archs + best_fat_arch;
}
break;
default:
return(NULL);
}
return(NULL);
}