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-rw-r--r--lldb/source/Target/StackID.cpp110
1 files changed, 0 insertions, 110 deletions
diff --git a/lldb/source/Target/StackID.cpp b/lldb/source/Target/StackID.cpp
deleted file mode 100644
index 1b55b722d3c2..000000000000
--- a/lldb/source/Target/StackID.cpp
+++ /dev/null
@@ -1,110 +0,0 @@
-//===-- StackID.cpp ---------------------------------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "lldb/Target/StackID.h"
-
-// C Includes
-// C++ Includes
-// Other libraries and framework includes
-// Project includes
-#include "lldb/Core/Stream.h"
-#include "lldb/Symbol/Block.h"
-#include "lldb/Symbol/Symbol.h"
-#include "lldb/Symbol/SymbolContext.h"
-
-using namespace lldb_private;
-
-
-void
-StackID::Dump (Stream *s)
-{
- s->Printf("StackID (pc = 0x%16.16llx, cfa = 0x%16.16llx, symbol_scope = %p", (uint64_t)m_pc, (uint64_t)m_cfa, m_symbol_scope);
- if (m_symbol_scope)
- {
- SymbolContext sc;
-
- m_symbol_scope->CalculateSymbolContext (&sc);
- if (sc.block)
- s->Printf(" (Block {0x%8.8llx})", sc.block->GetID());
- else if (sc.symbol)
- s->Printf(" (Symbol{0x%8.8x})", sc.symbol->GetID());
- }
- s->PutCString(") ");
-}
-
-bool
-lldb_private::operator== (const StackID& lhs, const StackID& rhs)
-{
- if (lhs.GetCallFrameAddress() != rhs.GetCallFrameAddress())
- return false;
-
- SymbolContextScope *lhs_scope = lhs.GetSymbolContextScope();
- SymbolContextScope *rhs_scope = rhs.GetSymbolContextScope();
-
- // Only compare the PC values if both symbol context scopes are NULL
- if (lhs_scope == NULL && rhs_scope == NULL)
- return lhs.GetPC() == rhs.GetPC();
-
- return lhs_scope == rhs_scope;
-}
-
-bool
-lldb_private::operator!= (const StackID& lhs, const StackID& rhs)
-{
- if (lhs.GetCallFrameAddress() != rhs.GetCallFrameAddress())
- return true;
-
- SymbolContextScope *lhs_scope = lhs.GetSymbolContextScope();
- SymbolContextScope *rhs_scope = rhs.GetSymbolContextScope();
-
- if (lhs_scope == NULL && rhs_scope == NULL)
- return lhs.GetPC() != rhs.GetPC();
-
- return lhs_scope != rhs_scope;
-}
-
-bool
-lldb_private::operator< (const StackID& lhs, const StackID& rhs)
-{
- const lldb::addr_t lhs_cfa = lhs.GetCallFrameAddress();
- const lldb::addr_t rhs_cfa = rhs.GetCallFrameAddress();
-
- // FIXME: We are assuming that the stacks grow downward in memory. That's not necessary, but true on
- // all the machines we care about at present. If this changes, we'll have to deal with that. The ABI is the
- // agent who knows this ordering, but the StackID has no access to the ABI. The most straightforward way
- // to handle this is to add a "m_grows_downward" bool to the StackID, and set it in the constructor.
- // But I'm not going to waste a bool per StackID on this till we need it.
-
- if (lhs_cfa != rhs_cfa)
- return lhs_cfa < rhs_cfa;
-
- SymbolContextScope *lhs_scope = lhs.GetSymbolContextScope();
- SymbolContextScope *rhs_scope = rhs.GetSymbolContextScope();
-
- if (lhs_scope != NULL && rhs_scope != NULL)
- {
- // Same exact scope, lhs is not less than (younger than rhs)
- if (lhs_scope == rhs_scope)
- return false;
-
- SymbolContext lhs_sc;
- SymbolContext rhs_sc;
- lhs_scope->CalculateSymbolContext (&lhs_sc);
- rhs_scope->CalculateSymbolContext (&rhs_sc);
-
- // Items with the same function can only be compared
- if (lhs_sc.function == rhs_sc.function &&
- lhs_sc.function != NULL && lhs_sc.block != NULL &&
- rhs_sc.function != NULL && rhs_sc.block != NULL)
- {
- return rhs_sc.block->Contains (lhs_sc.block);
- }
- }
- return false;
-}