Merge branch 'master' into multiple-return-abi-experiment

This commit is contained in:
gingerBill
2022-11-23 22:48:56 +00:00
4 changed files with 63 additions and 22 deletions
+1 -1
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@@ -258,7 +258,7 @@ wprintf :: proc(w: io.Writer, fmt: string, args: ..any) -> int {
was_prev_index := false
loop: for i := 0; i < end; /**/ {
fi = Info{writer = w, good_arg_index = true, reordered = fi.reordered}
fi = Info{writer = w, good_arg_index = true, reordered = fi.reordered, n = fi.n}
prev_i := i
for i < end && !(fmt[i] == '%' || fmt[i] == '{' || fmt[i] == '}') {
+1 -1
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@@ -191,7 +191,7 @@ _heap_allocator_proc :: proc(allocator_data: rawptr, mode: mem.Allocator_Mode,
}
switch mode {
case .Alloc:
case .Alloc, .Alloc_Non_Zeroed:
return aligned_alloc(size, alignment)
case .Free:
+11 -11
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@@ -4,17 +4,17 @@ package os2
import "core:mem"
import win32 "core:sys/windows"
heap_alloc :: proc(size: int) -> rawptr {
return win32.HeapAlloc(win32.GetProcessHeap(), win32.HEAP_ZERO_MEMORY, uint(size))
heap_alloc :: proc(size: int, zero_memory: bool) -> rawptr {
return win32.HeapAlloc(win32.GetProcessHeap(), win32.HEAP_ZERO_MEMORY if zero_memory else 0, uint(size))
}
heap_resize :: proc(ptr: rawptr, new_size: int) -> rawptr {
heap_resize :: proc(ptr: rawptr, new_size: int, zero_memory: bool) -> rawptr {
if new_size == 0 {
heap_free(ptr)
return nil
}
if ptr == nil {
return heap_alloc(new_size)
return heap_alloc(new_size, zero_memory)
}
return win32.HeapReAlloc(win32.GetProcessHeap(), win32.HEAP_ZERO_MEMORY, ptr, uint(new_size))
@@ -36,16 +36,16 @@ _heap_allocator_proc :: proc(allocator_data: rawptr, mode: mem.Allocator_Mode,
// the pointer we return to the user.
//
aligned_alloc :: proc(size, alignment: int, old_ptr: rawptr = nil) -> ([]byte, mem.Allocator_Error) {
aligned_alloc :: proc(size, alignment: int, zero_memory: bool, old_ptr: rawptr = nil) -> ([]byte, mem.Allocator_Error) {
a := max(alignment, align_of(rawptr))
space := size + a - 1
allocated_mem: rawptr
if old_ptr != nil {
original_old_ptr := mem.ptr_offset((^rawptr)(old_ptr), -1)^
allocated_mem = heap_resize(original_old_ptr, space+size_of(rawptr))
allocated_mem = heap_resize(original_old_ptr, space+size_of(rawptr), zero_memory)
} else {
allocated_mem = heap_alloc(space+size_of(rawptr))
allocated_mem = heap_alloc(space+size_of(rawptr), zero_memory)
}
aligned_mem := rawptr(mem.ptr_offset((^u8)(allocated_mem), size_of(rawptr)))
@@ -72,12 +72,12 @@ _heap_allocator_proc :: proc(allocator_data: rawptr, mode: mem.Allocator_Mode,
if p == nil {
return nil, nil
}
return aligned_alloc(new_size, new_alignment, p)
return aligned_alloc(new_size, new_alignment, true, p)
}
switch mode {
case .Alloc:
return aligned_alloc(size, alignment)
case .Alloc, .Alloc_Non_Zeroed:
return aligned_alloc(size, alignment, mode == .Alloc)
case .Free:
aligned_free(old_memory)
@@ -87,7 +87,7 @@ _heap_allocator_proc :: proc(allocator_data: rawptr, mode: mem.Allocator_Mode,
case .Resize:
if old_memory == nil {
return aligned_alloc(size, alignment)
return aligned_alloc(size, alignment, true)
}
return aligned_resize(old_memory, old_size, size, alignment)
+50 -9
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@@ -569,14 +569,43 @@ LLVMMetadataRef lb_debug_type(lbModule *m, Type *type) {
case Type_Struct:
case Type_Union:
case Type_BitSet:
LLVMMetadataRef temp_forward_decl = LLVMDIBuilderCreateReplaceableCompositeType(
m->debug_builder, tag, name_text, name_len, nullptr, nullptr, 0, 0, size_in_bits, align_in_bits, flags, "", 0
);
idt.metadata = temp_forward_decl;
{
LLVMMetadataRef temp_forward_decl = LLVMDIBuilderCreateReplaceableCompositeType(
m->debug_builder, tag, name_text, name_len, nullptr, nullptr, 0, 0, size_in_bits, align_in_bits, flags, "", 0
);
idt.metadata = temp_forward_decl;
array_add(&m->debug_incomplete_types, idt);
lb_set_llvm_metadata(m, type, temp_forward_decl);
return temp_forward_decl;
array_add(&m->debug_incomplete_types, idt);
lb_set_llvm_metadata(m, type, temp_forward_decl);
LLVMMetadataRef dummy = nullptr;
switch (bt->kind) {
case Type_Slice:
dummy = lb_debug_type(m, bt->Slice.elem);
dummy = lb_debug_type(m, alloc_type_pointer(bt->Slice.elem));
dummy = lb_debug_type(m, t_int);
break;
case Type_DynamicArray:
dummy = lb_debug_type(m, bt->DynamicArray.elem);
dummy = lb_debug_type(m, alloc_type_pointer(bt->DynamicArray.elem));
dummy = lb_debug_type(m, t_int);
dummy = lb_debug_type(m, t_allocator);
break;
case Type_Map:
dummy = lb_debug_type(m, bt->Map.key);
dummy = lb_debug_type(m, bt->Map.value);
dummy = lb_debug_type(m, t_int);
dummy = lb_debug_type(m, t_allocator);
dummy = lb_debug_type(m, t_uintptr);
break;
case Type_BitSet:
if (bt->BitSet.elem) dummy = lb_debug_type(m, bt->BitSet.elem);
if (bt->BitSet.underlying) dummy = lb_debug_type(m, bt->BitSet.underlying);
break;
}
return temp_forward_decl;
}
}
}
@@ -659,13 +688,25 @@ void lb_debug_complete_types(lbModule *m) {
case Type_Slice:
element_count = 2;
elements = gb_alloc_array(temporary_allocator(), LLVMMetadataRef, element_count);
elements[0] = lb_debug_struct_field(m, str_lit("data"), alloc_type_pointer(bt->Slice.elem), 0*word_bits);
#if defined(GB_SYSTEM_WINDOWS)
elements[0] = lb_debug_struct_field(m, str_lit("data"), alloc_type_pointer(bt->Slice.elem), 0*word_bits);
#else
// FIX HACK TODO(bill): For some reason this causes a crash in *nix systems due to the reference counting
// of the debug type information
elements[0] = lb_debug_struct_field(m, str_lit("data"), t_rawptr, 0*word_bits);
#endif
elements[1] = lb_debug_struct_field(m, str_lit("len"), t_int, 1*word_bits);
break;
case Type_DynamicArray:
element_count = 4;
elements = gb_alloc_array(temporary_allocator(), LLVMMetadataRef, element_count);
elements[0] = lb_debug_struct_field(m, str_lit("data"), alloc_type_pointer(bt->DynamicArray.elem), 0*word_bits);
#if defined(GB_SYSTEM_WINDOWS)
elements[0] = lb_debug_struct_field(m, str_lit("data"), alloc_type_pointer(bt->DynamicArray.elem), 0*word_bits);
#else
// FIX HACK TODO(bill): For some reason this causes a crash in *nix systems due to the reference counting
// of the debug type information
elements[0] = lb_debug_struct_field(m, str_lit("data"), t_rawptr, 0*word_bits);
#endif
elements[1] = lb_debug_struct_field(m, str_lit("len"), t_int, 1*word_bits);
elements[2] = lb_debug_struct_field(m, str_lit("cap"), t_int, 2*word_bits);
elements[3] = lb_debug_struct_field(m, str_lit("allocator"), t_allocator, 3*word_bits);