Changes in directory llvm/lib/System:
Disassembler.cpp added (r1.1) --- Log message: Moved disassembler to libSystem --- Diffs of the changes: (+65 -0) Disassembler.cpp | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 65 insertions(+) Index: llvm/lib/System/Disassembler.cpp diff -c /dev/null llvm/lib/System/Disassembler.cpp:1.1 *** /dev/null Tue Jan 23 04:26:19 2007 --- llvm/lib/System/Disassembler.cpp Tue Jan 23 04:26:08 2007 *************** *** 0 **** --- 1,65 ---- + //===- lib/System/Disassembler.cpp ------------------------------*- C++ -*-===// + // + // The LLVM Compiler Infrastructure + // + // This file was developed by Anton Korobeynikov and is distributed under the + // University of Illinois Open Source License. See LICENSE.TXT for details. + // + //===----------------------------------------------------------------------===// + // + // This file implements the necessary glue to call external disassembler + // libraries. + // + //===----------------------------------------------------------------------===// + + #include "llvm/Config/config.h" + #include "llvm/System/Disassembler.h" + + #include <cassert> + #include <iomanip> + #include <string> + #include <sstream> + + #if USE_UDIS86 + #include <udis86.h> + #endif + + using namespace llvm; + + std::string llvm::sys::disassembleBuffer(uint8_t* start, size_t length, + uint64_t pc) { + std::stringstream res; + + #if defined (__i386__) || defined (__amd64__) || defined (__x86_64__) + unsigned bits; + # if defined(__i386__) + bits = 32; + # else + bits = 64; + # endif + + # if USE_UDIS86 + ud_t ud_obj; + + ud_init(&ud_obj); + ud_set_input_buffer(&ud_obj, start, length); + ud_set_mode(&ud_obj, bits); + ud_set_pc(&ud_obj, pc); + ud_set_syntax(&ud_obj, UD_SYN_ATT); + + res << std::setbase(16) + << std::setw(bits/4); + + while (ud_disassemble(&ud_obj)) { + res << ud_insn_off(&ud_obj) << ":\t" << ud_insn_asm(&ud_obj) << "\n"; + } + # else + res << "No disassembler available. See configure help for avaiable options.\n"; + # endif + + #else + res << "No disassembler available. See configure help for avaiable options.\n"; + #endif + + return res.str(); + } _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits