================ @@ -0,0 +1,58 @@ +//===--- DirectToIndirectFCR.h - RISC-V specific pass ---------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#pragma once + +#include "lldb/lldb-types.h" + +#include "llvm/IR/Instructions.h" +#include "llvm/Pass.h" + +namespace lldb_private { + +class ExecutionContext; + +// During the lldb expression execution lldb wraps a user expression, jittes +// fabricated code and then puts it into the stack memory. Thus, if user tried +// to make a function call there will be a jump from a stack address to a code +// sections's address. RISC-V Architecture doesn't have a large code model yet +// and can make only a +-2GiB jumps, but in 64-bit architecture a distance +// between stack addresses and code sections's addresses is longer. Therefore, +// relocations resolver obtains an invalid address. To avoid such problem, this +// pass should be used. It replaces function calls with appropriate function's +// addresses explicitly. By doing so it removes relocations related to function +// calls. This pass should be cosidered as temprorary solution until a large ---------------- dlav-sc wrote:
addressed. Tricky ones https://github.com/llvm/llvm-project/pull/99336 _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
