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make --target-os freestanding work

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This commit is contained in:
Andrew Kelley 2017-02-02 23:14:08 -05:00
parent 0cf0739b0a
commit cd7713b178
1 changed files with 16 additions and 1 deletions
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17
src/target.cpp
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@ -433,7 +433,22 @@ static int get_arch_pointer_bit_width(ZigLLVM_ArchType arch) {
int get_c_type_size_in_bits(const ZigTarget *target, CIntType id) {
switch (target->os) {
case ZigLLVM_UnknownOS:
zig_unreachable();
switch (id) {
case CIntTypeShort:
case CIntTypeUShort:
return 16;
case CIntTypeInt:
case CIntTypeUInt:
return 32;
case CIntTypeLong:
case CIntTypeULong:
return get_arch_pointer_bit_width(target->arch.arch);
case CIntTypeLongLong:
case CIntTypeULongLong:
return 64;
case CIntTypeCount:
zig_unreachable();
}
case ZigLLVM_Linux:
case ZigLLVM_Darwin:
switch (id) {