Mesa (gallium-0.2): gallivm: Make sure the bitcode buffer is followed by a 0 byte.

[Michel Dänzer]

Module: Mesa
Branch: gallium-0.2
Commit: 45604ffac705a39e4cefa6b523e69535daf0db5b
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=45604ffac705a39e4cefa6b523e69535daf0db5b

Author: Michel Dänzer <daenzer at vmware.com>
Date:   Mon Jan 12 15:05:05 2009 +0100

gallivm: Make sure the bitcode buffer is followed by a 0 byte.

May fail to parse otherwise.

---

 src/gallium/auxiliary/gallivm/Makefile             |    4 ++--
 src/gallium/auxiliary/gallivm/gallivm_builtins.cpp |    2 +-
 src/gallium/auxiliary/gallivm/instructionssoa.cpp  |    2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/gallium/auxiliary/gallivm/Makefile b/src/gallium/auxiliary/gallivm/Makefile
index c3f7bfb..5a96d94 100644
--- a/src/gallium/auxiliary/gallivm/Makefile
+++ b/src/gallium/auxiliary/gallivm/Makefile
@@ -66,12 +66,12 @@ depend: $(C_SOURCES) $(CPP_SOURCES) $(ASM_SOURCES) $(INC_SOURCES)
 
 gallivm_builtins.cpp: llvm_builtins.c
 	clang --emit-llvm < $< |llvm-as|opt -std-compile-opts > temp1.bin
-	(echo "static const unsigned char llvm_builtins_data[] = {"; od -txC temp1.bin | sed -e "s/^[0-9]*//" -e s"/ \([0-9a-f][0-9a-f]\)/0x\1,/g" -e"\$$d" | sed -e"\$$s/,$$/};/") >$@
+	(echo "static const unsigned char llvm_builtins_data[] = {"; od -txC temp1.bin | sed -e "s/^[0-9]*//" -e s"/ \([0-9a-f][0-9a-f]\)/0x\1,/g" -e"\$$d" | sed -e"\$$s/,$$/,0x00};/") >$@
 	rm temp1.bin
 
 gallivmsoabuiltins.cpp: soabuiltins.c
 	clang --emit-llvm < $< |llvm-as|opt -std-compile-opts > temp2.bin
-	(echo "static const unsigned char soabuiltins_data[] = {"; od -txC temp2.bin | sed -e "s/^[0-9]*//" -e s"/ \([0-9a-f][0-9a-f]\)/0x\1,/g" -e"\$$d" | sed -e"\$$s/,$$/};/") >$@
+	(echo "static const unsigned char soabuiltins_data[] = {"; od -txC temp2.bin | sed -e "s/^[0-9]*//" -e s"/ \([0-9a-f][0-9a-f]\)/0x\1,/g" -e"\$$d" | sed -e"\$$s/,$$/,0x00};/") >$@
 	rm temp2.bin
 
 # Emacs tags
diff --git a/src/gallium/auxiliary/gallivm/gallivm_builtins.cpp b/src/gallium/auxiliary/gallivm/gallivm_builtins.cpp
index fcc5c05..634bac0 100644
--- a/src/gallium/auxiliary/gallivm/gallivm_builtins.cpp
+++ b/src/gallium/auxiliary/gallivm/gallivm_builtins.cpp
@@ -137,4 +137,4 @@ static const unsigned char llvm_builtins_data[] = {
 0x58,0x85,0x05,0x14,0xbe,0x34,0x45,0xb5,0x21,0x10,0x82,0x23,0x15,0x46,0x30,0x2c,
 0xc8,0x64,0x02,0x06,0xf0,0x3c,0x91,0x73,0x19,0x00,0xe1,0x4b,0x53,0x64,0x0a,0x84,
 0x84,0x34,0x85,0x25,0x0c,0x92,0x20,0x59,0xc1,0x20,0x30,0x8f,0x2d,0x10,0x95,0x84,
-0x34,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+0x34,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
diff --git a/src/gallium/auxiliary/gallivm/instructionssoa.cpp b/src/gallium/auxiliary/gallivm/instructionssoa.cpp
index f93a31d..925e948 100644
--- a/src/gallium/auxiliary/gallivm/instructionssoa.cpp
+++ b/src/gallium/auxiliary/gallivm/instructionssoa.cpp
@@ -209,7 +209,7 @@ void InstructionsSoa::createBuiltins()
    std::string ErrMsg;
    MemoryBuffer *buffer = MemoryBuffer::getMemBuffer(
       (const char*)&soabuiltins_data[0],
-      (const char*)&soabuiltins_data[Elements(soabuiltins_data)]);
+      (const char*)&soabuiltins_data[Elements(soabuiltins_data) - 1]);
    m_builtins = ParseBitcodeFile(buffer, &ErrMsg);
    std::cout<<"Builtins created at "<<m_builtins<<" ("<<ErrMsg<<")"<<std::endl;
    assert(m_builtins);