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Implement _CONFIG macro to allow users to se to configuration settings on the part.

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Implement _section macro to allow users to place objects in specific sections.
Implement _address macro to allow users to place objects at a particular address.
Placing objects at a memory address:
crate a unique section name from varname, address, object type and put that section at specified address. Mark this section a full (size = banksize) so that other objects do not compete for it while placing objects to sections in AsmPrinter.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74822 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjiv Gupta
2009-07-06 10:18:37 +00:00
parent 6933d3eff8
commit 505996fdd5
6 changed files with 246 additions and 27 deletions
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lib/CompilerDriver/Main.cpp
+11
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@@ -31,6 +31,17 @@ namespace {
sys::Path getTempDir() {
sys::Path tempDir;
/////////////////////////////////////////////
std::string p = "tmp-objs";
tempDir = sys::Path(p);
if (!tempDir.exists()) {
std::string ErrMsg;
if (tempDir.createDirectoryOnDisk(true, &ErrMsg))
throw std::runtime_error(ErrMsg);
}
return tempDir;
/////////////////////////////////////////////
// GCC 4.5-style -save-temps handling.
if (SaveTemps == SaveTempsEnum::Unset) {
tempDir = sys::Path::GetTemporaryDirectory();