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| author | Zachary Turner <zturner@google.com> | 2016-04-21 20:58:41 +0000 |
|---|---|---|
| committer | Zachary Turner <zturner@google.com> | 2016-04-21 20:58:41 +0000 |
| commit | ba2d1c025028768dfb0752986846244f5edfd737 (patch) | |
| tree | 4b771edffd7bb6bf4d03c8ec2b9557891369771a /llvm/utils | |
| parent | a12b3d4626ee6dcb5cc98b121dd287b444b6bd3c (diff) | |
| download | bcm5719-llvm-ba2d1c025028768dfb0752986846244f5edfd737.tar.gz bcm5719-llvm-ba2d1c025028768dfb0752986846244f5edfd737.zip | |
Add natvis visualizers for endian types.
This allows ulittle* and ubig* types to be visualized properly
in VS.
Differential Revision: http://reviews.llvm.org/D19339
Reviewed By: Aaron Ballman
llvm-svn: 267050
Diffstat (limited to 'llvm/utils')
| -rw-r--r-- | llvm/utils/LLVMVisualizers/llvm.natvis | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/llvm/utils/LLVMVisualizers/llvm.natvis b/llvm/utils/LLVMVisualizers/llvm.natvis index 0ab921c4803..9b004832d48 100644 --- a/llvm/utils/LLVMVisualizers/llvm.natvis +++ b/llvm/utils/LLVMVisualizers/llvm.natvis @@ -168,4 +168,45 @@ For later versions of Visual Studio, no setup is required. <Item Name="[underlying]" Condition="hasVal">*(($T1 *)(unsigned char *)storage.buffer)</Item>
</Expand>
</Type>
+
+ <!-- Since we're in MSVC, we can assume that the system is little endian. Therefore
+ the little and native cases just require a cast. Handle this easy case first. Use
+ a wildcard for the second template argument (the endianness), but we will use a
+ specific value of 0 later on for the big endian to give it priority for being a
+ better match. -->
+ <Type Name="llvm::support::detail::packed_endian_specific_integral<*,*,1>">
+ <DisplayString>{{little endian value = {*(($T1*)(unsigned char *)Value.buffer)} }}</DisplayString>
+ <Expand>
+ <Item Name="[Raw Bytes]" Condition="sizeof($T1)==1">(unsigned char *)Value.buffer,1</Item>
+ <Item Name="[Raw Bytes]" Condition="sizeof($T1)==2">(unsigned char *)Value.buffer,2</Item>
+ <Item Name="[Raw Bytes]" Condition="sizeof($T1)==4">(unsigned char *)Value.buffer,4</Item>
+ <Item Name="[Raw Bytes]" Condition="sizeof($T1)==8">(unsigned char *)Value.buffer,8</Item>
+ </Expand>
+ </Type>
+
+ <!-- Now handle the hard case of big endian. We need to do the swizzling here, but
+ we need to specialize it based on the size of the value type. -->
+ <Type Name="llvm::support::detail::packed_endian_specific_integral<*,0,1>">
+ <DisplayString Condition="sizeof($T1)==1">{{ big endian value = {*(unsigned char *)Value.buffer} }}</DisplayString>
+ <DisplayString Condition="sizeof($T1)==2">{{ big endian value = {(($T1)(*(unsigned char *)Value.buffer) << 8)
+ | ($T1)(*((unsigned char *)Value.buffer+1))} }}</DisplayString>
+ <DisplayString Condition="sizeof($T1)==4">{{ big endian value = {(($T1)(*(unsigned char *)Value.buffer) << 24)
+ | (($T1)(*((unsigned char *)Value.buffer+1)) << 16)
+ | (($T1)(*((unsigned char *)Value.buffer+2)) << 8)
+ | ($T1)(*((unsigned char *)Value.buffer+3))} }}</DisplayString>
+ <DisplayString Condition="sizeof($T1)==8">{{ big endian value = {(($T1)(*(unsigned char *)Value.buffer) << 56)
+ | (($T1)(*((unsigned char *)Value.buffer+1)) << 48)
+ | (($T1)(*((unsigned char *)Value.buffer+2)) << 40)
+ | (($T1)(*((unsigned char *)Value.buffer+3)) << 32)
+ | (($T1)(*((unsigned char *)Value.buffer+4)) << 24)
+ | (($T1)(*((unsigned char *)Value.buffer+5)) << 16)
+ | (($T1)(*((unsigned char *)Value.buffer+6)) << 8)
+ | ($T1)(*((unsigned char *)Value.buffer+7))} }}</DisplayString>
+ <Expand>
+ <Item Name="[Raw Bytes]" Condition="sizeof($T1)==1">(unsigned char *)Value.buffer,1</Item>
+ <Item Name="[Raw Bytes]" Condition="sizeof($T1)==2">(unsigned char *)Value.buffer,2</Item>
+ <Item Name="[Raw Bytes]" Condition="sizeof($T1)==4">(unsigned char *)Value.buffer,4</Item>
+ <Item Name="[Raw Bytes]" Condition="sizeof($T1)==8">(unsigned char *)Value.buffer,8</Item>
+ </Expand>
+ </Type>
</AutoVisualizer>
|
