/* InterpreterPlugin>>#signedMachineIntegerFor: */
static sqInt
signedMachineIntegerFor(sqIntptr_t value)
{
return (BytesPerWord == 8
? signed64BitIntegerFor(value)
: signed32BitIntegerFor(value));
}
primitiveExecutableModulesAndOffsets(void)
{
const struct mach_header *h;
const struct mach_header_64 *h64;
sqInt i;
const char *name;
char *nameObjData;
sqInt nimages;
sqInt resultObj;
const struct section *s;
const struct section_64 *s64;
usqIntptr_t size;
usqIntptr_t slide;
usqIntptr_t start;
sqInt valueObj;
# if MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4
/* _dyld_present was deprecated in 10.5 */
if (!(_dyld_present())) {
return primitiveFail();
}
# endif /* MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 */
nimages = _dyld_image_count();
resultObj = instantiateClassindexableSize(classArray(), nimages * 4);
if (resultObj == 0) {
return primitiveFail();
}
pushRemappableOop(resultObj);
for (i = 0; i < nimages; i += 1) {
/* impossible start & size */
start = (size = -1);
name = _dyld_get_image_name(i);
slide = _dyld_get_image_vmaddr_slide(i);
# if __x86_64__
h64 = (const struct mach_header_64 *)_dyld_get_image_header(i);
if (!(h64 == null)) {
s64 = getsectbynamefromheader_64(h64,SEG_TEXT,SECT_TEXT);
if (!(s64 == null)) {
start = s64->addr;
size = s64->size;
}
}
# else /* __x86_64__ */
h = _dyld_get_image_header(i);
if (!(h == null)) {
s = getsectbynamefromheader(h,SEG_TEXT,SECT_TEXT);
if (!(s == null)) {
start = s->addr;
size = s->size;
}
}
# endif /* __x86_64__ */
valueObj = instantiateClassindexableSize(classString(), strlen(name));
if (failed()) {
popRemappableOop();
return primitiveFail();
}
storePointerofObjectwithValue(i * 4, topRemappableOop(), valueObj);
nameObjData = arrayValueOf(valueObj);
memcpy(nameObjData, name, strlen(name));
valueObj = (BytesPerWord == 8
? signed64BitIntegerFor(slide)
: signed32BitIntegerFor(slide));
if (failed()) {
popRemappableOop();
return primitiveFail();
}
storePointerofObjectwithValue((i * 4) + 1, topRemappableOop(), valueObj);
/* begin positiveMachineIntegerFor: */
valueObj = (BytesPerWord == 8
? positive64BitIntegerFor(start)
: positive32BitIntegerFor(start));
if (failed()) {
popRemappableOop();
return primitiveFail();
}
storePointerofObjectwithValue((i * 4) + 2, topRemappableOop(), valueObj);
/* begin positiveMachineIntegerFor: */
valueObj = (BytesPerWord == 8
? positive64BitIntegerFor(size)
: positive32BitIntegerFor(size));
if (failed()) {
popRemappableOop();
return primitiveFail();
}
storePointerofObjectwithValue((i * 4) + 3, topRemappableOop(), valueObj);
}
resultObj = popRemappableOop();
return popthenPush(1, resultObj);
}
