Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 196 insertions, 0 deletions

diff --git a/src/etc/natvis/liballoc.natvis b/src/etc/natvis/liballoc.natvis
new file mode 100644
index 000000000..912418fa7
--- /dev/null
+++ b/src/etc/natvis/liballoc.natvis
@@ -0,0 +1,196 @@
+<?xml version="1.0" encoding="utf-8"?>
+<AutoVisualizer xmlns="http://schemas.microsoft.com/vstudio/debugger/natvis/2010">
+  <Type Name="alloc::vec::Vec&lt;*&gt;">
+    <DisplayString>{{ len={len} }}</DisplayString>
+    <Expand>
+      <Item Name="[len]" ExcludeView="simple">len</Item>
+      <Item Name="[capacity]" ExcludeView="simple">buf.cap</Item>
+      <ArrayItems>
+        <Size>len</Size>
+        <ValuePointer>buf.ptr.pointer.pointer</ValuePointer>
+      </ArrayItems>
+    </Expand>
+  </Type>
+  <Type Name="alloc::collections::vec_deque::VecDeque&lt;*&gt;">
+    <DisplayString>{{ len={tail &lt;= head ? head - tail : buf.cap - tail + head} }}</DisplayString>
+    <Expand>
+      <Item Name="[len]" ExcludeView="simple">tail &lt;= head ? head - tail : buf.cap - tail + head</Item>
+      <Item Name="[capacity]" ExcludeView="simple">buf.cap</Item>
+      <CustomListItems>
+        <Variable Name="i" InitialValue="tail" />
+
+        <Size>tail &lt;= head ? head - tail : buf.cap - tail + head</Size>
+        <Loop>
+          <If Condition="i == head">
+            <Break/>
+          </If>
+          <Item>buf.ptr.pointer.pointer[i]</Item>
+          <Exec>i = (i + 1 == buf.cap ? 0 : i + 1)</Exec>
+        </Loop>
+      </CustomListItems>
+    </Expand>
+  </Type>
+  <Type Name="alloc::collections::linked_list::LinkedList&lt;*&gt;">
+    <DisplayString>{{ len={len} }}</DisplayString>
+    <Expand>
+      <LinkedListItems>
+        <Size>len</Size>
+        <HeadPointer>*(alloc::collections::linked_list::Node&lt;$T1&gt; **)&amp;head</HeadPointer>
+        <NextPointer>*(alloc::collections::linked_list::Node&lt;$T1&gt; **)&amp;next</NextPointer>
+        <ValueNode>element</ValueNode>
+      </LinkedListItems>
+    </Expand>
+  </Type>
+  <Type Name="alloc::string::String">
+    <DisplayString>{(char*)vec.buf.ptr.pointer.pointer,[vec.len]s8}</DisplayString>
+    <StringView>(char*)vec.buf.ptr.pointer.pointer,[vec.len]s8</StringView>
+    <Expand>
+      <Item Name="[len]" ExcludeView="simple">vec.len</Item>
+      <Item Name="[capacity]" ExcludeView="simple">vec.buf.cap</Item>
+      <Synthetic Name="[chars]">
+        <DisplayString>{(char*)vec.buf.ptr.pointer.pointer,[vec.len]s8}</DisplayString>
+        <Expand>
+          <ArrayItems>
+            <Size>vec.len</Size>
+            <ValuePointer>(char*)vec.buf.ptr.pointer.pointer</ValuePointer>
+          </ArrayItems>
+        </Expand>
+      </Synthetic>
+    </Expand>
+  </Type>
+
+  <!--
+      The display string for Rc, Arc, etc is optional because the expression cannot be evaluated
+      if the pointee is unsized (i.e. if `ptr.pointer` is a fat pointer).
+
+      There are also two versions for the reference count fields, one for sized and one for
+      dyn pointees.
+
+      Rc<[T]> and Arc<[T]> are handled separately altogether so we can actually show
+      the slice values.
+  -->
+  <!-- alloc::rc::Rc<T> -->
+  <Type Name="alloc::rc::Rc&lt;*&gt;">
+    <DisplayString Optional="true">{ptr.pointer->value}</DisplayString>
+    <Expand>
+      <!-- thin -->
+      <ExpandedItem Optional="true">ptr.pointer->value</ExpandedItem>
+      <Item Name="[Reference count]" Optional="true">ptr.pointer->strong</Item>
+      <Item Name="[Weak reference count]" Optional="true">ptr.pointer->weak</Item>
+
+      <!-- dyn -->
+      <Item Name="[Reference count]" Optional="true">ptr.pointer.pointer->strong</Item>
+      <Item Name="[Weak reference count]" Optional="true">ptr.pointer.pointer->weak</Item>
+    </Expand>
+  </Type>
+
+  <!-- alloc::rc::Rc<[T]> -->
+  <Type Name="alloc::rc::Rc&lt;slice$&lt;*&gt; &gt;">
+    <DisplayString>{{ len={ptr.pointer.length} }}</DisplayString>
+    <Expand>
+      <Item Name="[Length]" ExcludeView="simple">ptr.pointer.length</Item>
+      <Item Name="[Reference count]">ptr.pointer.data_ptr->strong</Item>
+      <Item Name="[Weak reference count]">ptr.pointer.data_ptr->weak</Item>
+      <ArrayItems>
+        <Size>ptr.pointer.length</Size>
+        <!-- We add +2 to the data_ptr in order to skip the ref count fields in the RcBox -->
+        <ValuePointer>($T1*)(((size_t*)ptr.pointer.data_ptr) + 2)</ValuePointer>
+      </ArrayItems>
+    </Expand>
+  </Type>
+
+  <!-- alloc::rc::Weak<T> -->
+  <Type Name="alloc::rc::Weak&lt;*&gt;">
+    <DisplayString Optional="true">{ptr.pointer->value}</DisplayString>
+    <Expand>
+      <!-- thin -->
+      <ExpandedItem Optional="true">ptr.pointer->value</ExpandedItem>
+      <Item Name="[Reference count]" Optional="true">ptr.pointer->strong</Item>
+      <Item Name="[Weak reference count]" Optional="true">ptr.pointer->weak</Item>
+
+      <!-- dyn -->
+      <Item Name="[Reference count]" Optional="true">ptr.pointer.pointer->strong</Item>
+      <Item Name="[Weak reference count]" Optional="true">ptr.pointer.pointer->weak</Item>
+    </Expand>
+  </Type>
+
+  <!-- alloc::rc::Weak<[T]> -->
+  <Type Name="alloc::rc::Weak&lt;slice$&lt;*&gt; &gt;">
+    <DisplayString>{{ len={ptr.pointer.length} }}</DisplayString>
+    <Expand>
+      <Item Name="[Length]" ExcludeView="simple">ptr.pointer.length</Item>
+      <Item Name="[Reference count]">ptr.pointer.data_ptr->strong</Item>
+      <Item Name="[Weak reference count]">ptr.pointer.data_ptr->weak</Item>
+      <ArrayItems>
+        <Size>ptr.pointer.length</Size>
+        <ValuePointer>($T1*)(((size_t*)ptr.pointer.data_ptr) + 2)</ValuePointer>
+      </ArrayItems>
+    </Expand>
+  </Type>
+
+  <!-- alloc::sync::Arc<T> -->
+  <Type Name="alloc::sync::Arc&lt;*&gt;">
+    <DisplayString Optional="true">{ptr.pointer->data}</DisplayString>
+    <Expand>
+      <!-- thin -->
+      <ExpandedItem Optional="true">ptr.pointer->data</ExpandedItem>
+      <Item Name="[Reference count]" Optional="true">ptr.pointer->strong</Item>
+      <Item Name="[Weak reference count]" Optional="true">ptr.pointer->weak</Item>
+
+      <!-- dyn -->
+      <Item Name="[Reference count]" Optional="true">ptr.pointer.pointer->strong</Item>
+      <Item Name="[Weak reference count]" Optional="true">ptr.pointer.pointer->weak</Item>
+    </Expand>
+  </Type>
+
+  <!-- alloc::sync::Arc<[T]> -->
+  <Type Name="alloc::sync::Arc&lt;slice$&lt;*&gt; &gt;">
+    <DisplayString>{{ len={ptr.pointer.length} }}</DisplayString>
+    <Expand>
+      <Item Name="[Length]" ExcludeView="simple">ptr.pointer.length</Item>
+      <Item Name="[Reference count]">ptr.pointer.data_ptr->strong</Item>
+      <Item Name="[Weak reference count]">ptr.pointer.data_ptr->weak</Item>
+      <ArrayItems>
+        <Size>ptr.pointer.length</Size>
+        <ValuePointer>($T1*)(((size_t*)ptr.pointer.data_ptr) + 2)</ValuePointer>
+      </ArrayItems>
+    </Expand>
+  </Type>
+
+  <!-- alloc::sync::Weak<T> -->
+  <Type Name="alloc::sync::Weak&lt;*&gt;">
+    <DisplayString Optional="true">{ptr.pointer->data}</DisplayString>
+    <Expand>
+      <!-- thin -->
+      <ExpandedItem Optional="true">ptr.pointer->data</ExpandedItem>
+      <Item Name="[Reference count]" Optional="true">ptr.pointer->strong</Item>
+      <Item Name="[Weak reference count]" Optional="true">ptr.pointer->weak</Item>
+
+      <!-- dyn -->
+      <Item Name="[Reference count]" Optional="true">ptr.pointer.pointer->strong</Item>
+      <Item Name="[Weak reference count]" Optional="true">ptr.pointer.pointer->weak</Item>
+    </Expand>
+  </Type>
+
+  <!-- alloc::sync::Weak<[T]> -->
+  <Type Name="alloc::sync::Weak&lt;slice$&lt;*&gt; &gt;">
+    <DisplayString>{{ len={ptr.pointer.length} }}</DisplayString>
+    <Expand>
+      <Item Name="[Length]" ExcludeView="simple">ptr.pointer.length</Item>
+      <Item Name="[Reference count]">ptr.pointer.data_ptr->strong</Item>
+      <Item Name="[Weak reference count]">ptr.pointer.data_ptr->weak</Item>
+      <ArrayItems>
+        <Size>ptr.pointer.length</Size>
+        <ValuePointer>($T1*)(((size_t*)ptr.pointer.data_ptr) + 2)</ValuePointer>
+      </ArrayItems>
+    </Expand>
+  </Type>
+
+  <Type Name="alloc::borrow::Cow&lt;*&gt;">
+    <DisplayString Condition="RUST$ENUM$DISR == 0x0">Borrowed({__0})</DisplayString>
+    <DisplayString Condition="RUST$ENUM$DISR == 0x1">Owned({__0})</DisplayString>
+    <Expand>
+      <Item Name="[value]" ExcludeView="simple">__0</Item>
+    </Expand>
+  </Type>
+</AutoVisualizer>