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/**************************** relink.cpp ***********************************
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* Author: Agner Fog
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* date created: 2017-12-07
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* Last modified: 2018-03-30
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* Version: 1.10
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* Project: Binary tools for ForwardCom instruction set
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* Description:
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* This module contains the relinking feature of the linker.
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*
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* Copyright 2017-2020 GNU General Public License http://www.gnu.org/licenses
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*****************************************************************************/
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#include "stdafx.h"
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// load executable file to be relinked
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void CLinker::loadExeFile() {
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// Read input file
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const char * inputFileName = cmd.getFilename(cmd.inputFile);
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inputFile.read(inputFileName);
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if (err.number()) return;
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inputFile.split();
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if (!(inputFile.fileHeader.e_flags & EF_RELINKABLE)) {
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err.submit(ERR_INPUT_NOT_RELINKABLE, inputFileName);
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return;
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}
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// get names of modules and libraries to remove or replace
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getReplaceNames();
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#if 0
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for (int i = 0; i < rnames.numEntries(); i++) {
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printf("\n%4X %s", rnames[i].command, cmd.getFilename(rnames[i].filename));
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}
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#endif
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markSectionsInInputFile();
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}
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// get names of modules and libraries to remove or replace
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void CLinker::getReplaceNames() {
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uint32_t i, j; // loop counter. command index
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const char * fname; // file name or module name
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SLCommand cmd2; // copy of command line item
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numObjects = 0; // number of object files to add
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numLibraries = 0; // number of library files to add
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bool isLib; // file name indicates a library (.li or .a)
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// make a list of removed and replaced modules and libraries
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// and count number of object files and library files
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for (i = 0; i < cmd.lcommands.numEntries(); i++) {
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cmd2.command = 0;
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// name of module
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fname = cmd.getFilename(cmd.lcommands[i].filename);
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// is it a library?
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isLib = false;
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// find last '.'
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for (j = (int32_t)strlen(fname) - 1; j > 0; j--) {
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if (fname[j] == '.') break;
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}
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if ((j > 0 && strncasecmp_(fname + j, ".li", 3) == 0) || fname[j+1] == 'a') {
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isLib = true;
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}
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if ((cmd.lcommands[i].command & 0xFF) == CMDL_LINK_ADDMODULE) {
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// remove path
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cmd.lcommands[i].value = cmd.fileNameBuffer.pushString(removePath(fname));
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if (isLib) { // this is a library
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numLibraries++;
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cmd.lcommands[i].command = CMDL_LINK_ADDLIBRARY | (cmd.lcommands[i].command & CMDL_LINK_RELINKABLE);
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}
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else { // assume that this is an object file
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numObjects++;
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}
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cmd2 = cmd.lcommands[i];
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cmd2.command |= CMDL_LINK_REPLACE;
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}
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if ((cmd.lcommands[i].command & 0xFF) == CMDL_LINK_ADDLIBMODULE) {
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// object module from library file
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// remove path
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cmd.lcommands[i].value = cmd.fileNameBuffer.pushString(removePath(fname));
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numObjects++;
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cmd2 = cmd.lcommands[i];
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cmd2.command |= CMDL_LINK_REPLACE;
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}
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if ((uint8_t)cmd.lcommands[i].command == CMDL_LINK_REMOVE) {
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// remove module from relinkable file
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// remove path
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cmd.lcommands[i].value = cmd.fileNameBuffer.pushString(removePath(fname));
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cmd2 = cmd.lcommands[i];
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if (isLib) cmd2.command |= CMDL_LINK_ADDLIBRARY;
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else cmd2.command |= CMDL_LINK_ADDMODULE;
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}
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// add command to rnames
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if (cmd2.command) {
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int32_t r = rnames.findFirst(cmd2);
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if (r >= 0) {
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// already in list. combine commands
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rnames[r].command |= cmd2.command;
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}
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else {
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// new name. add to list
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rnames.addUnique(cmd2);
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}
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}
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}
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}
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// check which sections to keep or remove in executable input file,
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// and make list of modules and libraries to relink
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void CLinker::markSectionsInInputFile() {
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uint32_t sec; // section index
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uint32_t rec; // rnames index
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const char * modName; // module name
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const char * libName; // library name
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SLCommand cmdrec; // command record used only for name search
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SRelinkModule relModul; // name of relinked module
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zeroAllMembers(cmdrec);
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for (sec = 0; sec < inputFile.sectionHeaders.numEntries(); sec++) {
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ElfFwcShdr secHdr = inputFile.sectionHeaders[sec];
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if (secHdr.sh_type == 0) continue;
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inputFile.sectionHeaders[sec].sh_relink = 0;
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if (secHdr.sh_module && secHdr.sh_module < inputFile.secStringTableLen) {
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modName = inputFile.secStringTable + secHdr.sh_module;
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}
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else modName = "";
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if (secHdr.sh_library && secHdr.sh_library < inputFile.secStringTableLen) {
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libName = inputFile.secStringTable + secHdr.sh_library;
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}
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else libName = "";
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// search for module name and library name in rnames
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zeroAllMembers(cmdrec);
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zeroAllMembers(relModul);
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if (modName[0]) {
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cmdrec.value = relModul.moduleName = cmd.fileNameBuffer.pushString(modName);
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int32_t f1 = rnames.findFirst(cmdrec);
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if (f1 >= 0) {
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// module name is in list
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rnames[f1].command |= CMD_NAME_FOUND; // mark name found
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cmdrec.command = rnames[f1].command & ~CMDL_LINK_ADDLIBRARY;
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if (inputFile.sectionHeaders[sec].sh_flags & SHF_RELINK) {
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inputFile.sectionHeaders[sec].sh_relink = (uint8_t)rnames[f1].command; // mark section for replace or delete
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}
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else {
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err.submit(ERR_CANT_RELINK_MODULE, modName);
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}
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}
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}
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if (libName[0]) {
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cmdrec.value = relModul.libraryName = cmd.fileNameBuffer.pushString(libName);
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int32_t f2 = rnames.findFirst(cmdrec);
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if (f2 >= 0) {
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// library name is in list
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rnames[f2].command |= CMD_NAME_FOUND; // mark name found
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cmdrec.command = rnames[f2].command | CMDL_LINK_ADDLIBRARY;
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if (inputFile.sectionHeaders[sec].sh_flags & SHF_RELINK) {
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inputFile.sectionHeaders[sec].sh_relink |= (uint8_t)rnames[f2].command; // mark section for replace or delete
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}
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else {
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err.submit(ERR_CANT_RELINK_LIBRARY, modName);
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}
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}
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}
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// add module or library to relinkModules list unless it is removed or replaced
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if (cmdrec.value && !(cmdrec.command & (CMDL_LINK_REMOVE | CMDL_LINK_REPLACE))) {
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relinkModules.addUnique(relModul);
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}
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#if 0 // testing only: list sections
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const char * secName; // section name
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if (secHdr.sh_name < inputFile.stringBuffer.dataSize()) {
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secName = inputFile.stringBuffer.getString(secHdr.sh_name);
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}
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else secName = "";
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printf("\n: %2i >> %s %s %s %2X", sec, secName, libName, modName, inputFile.sectionHeaders[sec].sh_relink);
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#endif
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}
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#if 0 // testing only: list kept modules and libraries
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for (rec = 0; rec < relinkModules.numEntries(); rec++) {
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printf("\n# %s:%s", cmd.getFilename(relinkModules[rec].libraryName), cmd.getFilename(relinkModules[rec].moduleName));
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}
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#endif
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// check if all remove/replace records in rnames have been matched by sections in input file
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for (rec = 0; rec < rnames.numEntries(); rec++) {
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if ((rnames[rec].command & CMDL_LINK_REMOVE) && !(rnames[rec].command & CMD_NAME_FOUND)) {
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// unmatched name
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modName = cmd.getFilename(uint32_t(rnames[rec].value));
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if (rnames[rec].command & CMDL_LINK_ADDMODULE) {
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err.submit(ERR_RELINK_MODULE_NOT_FOUND, modName);
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}
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else {
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err.submit(ERR_RELINK_LIBRARY_NOT_FOUND, modName);
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}
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}
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}
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}
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// extract a module from executable input file
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void CLinker::extractModule(CELF & modul, uint32_t libname, uint32_t name) {
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// libname: library name as index into cmd.fileNameBuffer. Zero if not a library member
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// name: module name as index into cmd.fileNameBuffer. Zero to build a module of all non-relinkable sections
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uint32_t sec; // section index in inputFile
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uint32_t seci; // section index in modul
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uint32_t sym; // symbol index in inputFile
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uint32_t symi; // symbol index in modul
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uint32_t rel; // relocation index in inputFile
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const char * modName; // module name of section
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const char * libName; // library name of library
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const char * modName1; // module name to search for
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const char * libName1; // library name to search for
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uint32_t * symp; // pointer to symbol index
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modName1 = cmd.getFilename(name); // will be "" if name = 0
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libName1 = cmd.getFilename(libname); // will be "" if libname = 0
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CDynamicArray<uint32_t> symbolTranslate; // list for translating symbol indexes from inputFile to modul
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CDynamicArray<uint32_t> sectionTranslate; // list for translating section indexes from inputFile to modul
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CDynamicArray<SSymbol2> externalSymbols; // list of external symbols referenced by current module
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CDynamicArray<uint32_t> symbolTranslate2; // list for translating symbol indexes from externalSymbols to modul
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ElfFwcSym symrec; // symbol record
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// prepare translation of symbol indexes
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symbolTranslate.setNum(inputFile.symbols.numEntries());
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sectionTranslate.setNum(inputFile.sectionHeaders.numEntries());
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zeroAllMembers(symrec);
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modul.addSymbol(symrec, inputFile.stringBuffer); // make symbol zero empty
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// loop through sections of input file
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for (sec = 0; sec < inputFile.sectionHeaders.numEntries(); sec++) {
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ElfFwcShdr secHdr = inputFile.sectionHeaders[sec];
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if (secHdr.sh_type == 0) continue; // skip first empty section
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if (secHdr.sh_flags & SHF_RELINK) {
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// relinkable section. check name match
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if (secHdr.sh_module && secHdr.sh_module < inputFile.secStringTableLen) {
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modName = inputFile.secStringTable + secHdr.sh_module;
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}
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else continue;
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if (strcmp(modName, modName1) != 0) continue; // name doesn't match
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// check library name
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if (secHdr.sh_library && secHdr.sh_library < inputFile.secStringTableLen) {
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libName = inputFile.secStringTable + secHdr.sh_library;
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if (libname == 0) continue; // library member not requested
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if (strcmp(libName, libName1) != 0) continue; // library name doesn't match
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}
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else if (libname) continue; // not a library member
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}
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else {
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// non-relinkable section
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if (name || libname) continue; // name = 0 for collecting non-relinkable sections
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// non-relinkable sections must have fixed addresses relative to each other because the
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// corresponding relocation records are not preserved.
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// Insert address relative to ip_base, datap_base, or threadp_base:
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switch (secHdr.sh_flags & SHF_BASEPOINTER) {
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case SHF_IP:
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secHdr.sh_addr = secHdr.sh_addr - inputFile.fileHeader.e_ip_base;
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break;
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case SHF_DATAP:
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secHdr.sh_addr = secHdr.sh_addr - inputFile.fileHeader.e_datap_base;
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break;
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case SHF_THREADP:
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secHdr.sh_addr = secHdr.sh_addr - inputFile.fileHeader.e_threadp_base;
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break;
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}
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}
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// all sections that do not match name and libname have been skipped now
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if (secHdr.sh_flags & SHF_AUTOGEN) continue; // auto-generated section. will be re-made
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// add this section to the module
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seci = modul.addSection(secHdr, inputFile.stringBuffer, inputFile.dataBuffer);
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sectionTranslate[sec] = seci;
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// find symbols in this section
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for (sym = 0; sym < inputFile.symbols.numEntries(); sym++) {
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if (inputFile.symbols[sym].st_section == sec) {
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// save symbol
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symrec = inputFile.symbols[sym];
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symrec.st_section = seci;
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symi = modul.addSymbol(symrec, inputFile.stringBuffer);
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symbolTranslate[sym] = symi;
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}
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}
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}
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// find relocations in any section belonging to this module
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for (rel = 0; rel < inputFile.relocations.numEntries(); rel++) {
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sec = inputFile.relocations[rel].r_section;
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if (sec < sectionTranslate.numEntries()) {
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seci = sectionTranslate[sec];
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if (seci) {
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ElfFwcReloc reloc = inputFile.relocations[rel];
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reloc.r_section = seci;
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// loop to cover both symbol and reference symbol in relocation record
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for (int i = 0; i < 2; i++) {
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symp = i ? &reloc.r_refsym : &reloc.r_sym;
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if (*symp) {
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// there is a symbol index
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if (*symp < symbolTranslate.numEntries() && symbolTranslate[*symp]) {
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// symbol is in same module. Translate to index in modul
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*symp = symbolTranslate[*symp];
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}
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else if (*symp < inputFile.symbols.numEntries()) {
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// symbol is external. make external symbol record
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SSymbol2 symbol2 = inputFile.symbols[*symp];
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symbol2.st_section = 0; // make symbol external
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symbol2.st_value = 0;
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// put symbol name in global symbolNameBuffer for the purpose of sorting
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if (symbol2.st_name >= inputFile.stringBuffer.dataSize()) {
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err.submit(ERR_ELF_INDEX_RANGE); return;
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}
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const char * symname = (char*)inputFile.stringBuffer.buf() + symbol2.st_name;
|
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symbol2.st_name = symbolNameBuffer.pushString(symname);
|
320 |
|
|
// add to list of external symbols, avoid duplicates
|
321 |
|
|
externalSymbols.addUnique(symbol2);
|
322 |
|
|
// remember that symbol index is not resolved yet
|
323 |
|
|
*symp |= 0x80000000;
|
324 |
|
|
}
|
325 |
|
|
else err.submit(ERR_ELF_INDEX_RANGE);
|
326 |
|
|
}
|
327 |
|
|
}
|
328 |
|
|
// save relocation record
|
329 |
|
|
modul.addRelocation(reloc);
|
330 |
|
|
}
|
331 |
|
|
}
|
332 |
|
|
}
|
333 |
|
|
// add external symbols to modul and remember new indexes
|
334 |
|
|
symbolTranslate2.setNum(externalSymbols.numEntries());
|
335 |
|
|
for (sym = 0; sym < externalSymbols.numEntries(); sym++) {
|
336 |
|
|
symrec = externalSymbols[sym];
|
337 |
|
|
if (symrec.st_bind == STB_UNRESOLVED) {
|
338 |
|
|
symrec.st_bind = STB_GLOBAL; // unresolved symbol from incomplete executable. attempt to resolve it again
|
339 |
|
|
}
|
340 |
|
|
symbolTranslate2[sym] = modul.addSymbol(symrec, symbolNameBuffer);
|
341 |
|
|
}
|
342 |
|
|
|
343 |
|
|
// resolve external symbol indexes in relocation records in new module
|
344 |
|
|
for (rel = 0; rel < modul.relocations.numEntries(); rel++) {
|
345 |
|
|
ElfFwcReloc & modulReloc = modul.relocations[rel];
|
346 |
|
|
// loop to cover both symbol and reference symbol in relocation record
|
347 |
|
|
for (int i = 0; i < 2; i++) {
|
348 |
|
|
uint32_t * symp = i ? &modulReloc.r_refsym : &modulReloc.r_sym;
|
349 |
|
|
if (*symp & 0x80000000) {
|
350 |
|
|
// find symbol index in externalSymbols
|
351 |
|
|
SSymbol2 sym2 = inputFile.symbols[*symp & 0x7FFFFFFF];
|
352 |
|
|
const char * symname = (char*)inputFile.stringBuffer.buf() + sym2.st_name;
|
353 |
|
|
sym2.st_name = symbolNameBuffer.pushString(symname);
|
354 |
|
|
int32_t eindex = externalSymbols.findFirst(sym2);
|
355 |
|
|
if (eindex < 0) {
|
356 |
|
|
err.submit(ERR_INDEX_OUT_OF_RANGE); // should not occur
|
357 |
|
|
return;
|
358 |
|
|
}
|
359 |
|
|
*symp = symbolTranslate2[(uint32_t)eindex];
|
360 |
|
|
}
|
361 |
|
|
}
|
362 |
|
|
}
|
363 |
|
|
ElfFwcEhdr head;
|
364 |
|
|
zeroAllMembers(head);
|
365 |
|
|
modul.join(&head);
|
366 |
|
|
}
|
367 |
|
|
|
368 |
|
|
// count number of modules and libraries to reuse when relinking
|
369 |
|
|
void CLinker::countReusedModules() {
|
370 |
|
|
uint32_t rec; // record index
|
371 |
|
|
const char * libname; // library name
|
372 |
|
|
const char * lastlibname = ""; // library name of preceding record
|
373 |
|
|
|
374 |
|
|
numRelinkObjects = 1; // including modules1[0] which contains all reused non-relinkable modules
|
375 |
|
|
numRelinkLibraries = 0; // number of relinkable modules
|
376 |
|
|
// this is counted as one, even if unused
|
377 |
|
|
if (cmd.job != CMDL_JOB_RELINK) return; // not relinking
|
378 |
|
|
|
379 |
|
|
// loop through relinkModules list
|
380 |
|
|
for (rec = 0; rec < relinkModules.numEntries(); rec++) {
|
381 |
|
|
if (relinkModules[rec].libraryName) {
|
382 |
|
|
libname = cmd.getFilename(relinkModules[rec].libraryName);
|
383 |
|
|
if (rec > 0 && strcmp(libname, lastlibname) == 0) {
|
384 |
|
|
continue; // multiple modules from same library: count only once
|
385 |
|
|
}
|
386 |
|
|
lastlibname = libname;
|
387 |
|
|
numRelinkLibraries++;
|
388 |
|
|
}
|
389 |
|
|
else if (relinkModules[rec].moduleName) numRelinkObjects++;
|
390 |
|
|
}
|
391 |
|
|
}
|
392 |
|
|
|
393 |
|
|
// get all relinked objects into modules1 metabuffer
|
394 |
|
|
void CLinker::getRelinkObjects() {
|
395 |
|
|
uint32_t rec; // record index
|
396 |
|
|
uint32_t mod = 0; // module index
|
397 |
|
|
uint32_t sec = 0; // section index
|
398 |
|
|
const char * modname; // module name
|
399 |
|
|
// join all non-relinkable sections into first entry
|
400 |
|
|
extractModule(modules1[0], 0, 0);
|
401 |
|
|
mod++;
|
402 |
|
|
#if 1 // testing: write module file
|
403 |
|
|
modules1[0].write("ff.ob");
|
404 |
|
|
#endif
|
405 |
|
|
|
406 |
|
|
// mark all sections for fixed position because they have already been relocated
|
407 |
|
|
for (sec = 0; sec < modules1[0].sectionHeaders.numEntries(); sec++) {
|
408 |
|
|
modules1[0].sectionHeaders[sec].sh_flags |= SHF_FIXED;
|
409 |
|
|
}
|
410 |
|
|
if (cmd.verbose && numRelinkObjects > 1) {
|
411 |
|
|
printf("\nReusing object modules:");
|
412 |
|
|
}
|
413 |
|
|
|
414 |
|
|
// loop through relinkModules list to search for non-library modules
|
415 |
|
|
for (rec = 0; rec < relinkModules.numEntries(); rec++) {
|
416 |
|
|
if (relinkModules[rec].libraryName == 0 && relinkModules[rec].moduleName != 0) {
|
417 |
|
|
extractModule(modules1[mod], 0, relinkModules[rec].moduleName);
|
418 |
|
|
modules1[mod].moduleName = relinkModules[rec].moduleName;
|
419 |
|
|
modules1[mod].relinkable = true;
|
420 |
|
|
extractModuleToFile(modules1[mod]); // possibly extract to file
|
421 |
|
|
mod++;
|
422 |
|
|
// write name
|
423 |
|
|
if (cmd.verbose) {
|
424 |
|
|
modname = cmd.getFilename(relinkModules[rec].moduleName);
|
425 |
|
|
printf(" %s", modname);
|
426 |
|
|
}
|
427 |
|
|
}
|
428 |
|
|
}
|
429 |
|
|
}
|
430 |
|
|
|
431 |
|
|
// extract a module from relinkable file if requested
|
432 |
|
|
void CLinker::extractModuleToFile(CELF & modu) {
|
433 |
|
|
// search for extract command
|
434 |
|
|
if (!(cmd.libraryOptions & CMDL_LIBRARY_EXTRACTMEM)) return;
|
435 |
|
|
|
436 |
|
|
uint32_t i; // loop counter
|
437 |
|
|
const char * modname1; // module name
|
438 |
|
|
const char * modname2; // module name on command line
|
439 |
|
|
bool extract = false;
|
440 |
|
|
modname1 = cmd.getFilename(modu.moduleName);
|
441 |
|
|
if (modname1[0] == 0) return;
|
442 |
|
|
|
443 |
|
|
if (cmd.libraryOptions == CMDL_LIBRARY_EXTRACTALL) extract = true;
|
444 |
|
|
for (i = 0; i < cmd.lcommands.numEntries(); i++) {
|
445 |
|
|
if (cmd.lcommands[i].command == CMDL_LINK_EXTRACT) {
|
446 |
|
|
// name of module
|
447 |
|
|
modname2 = cmd.getFilename(cmd.lcommands[i].filename);
|
448 |
|
|
if (strcmp(modname1, modname2) == 0) {
|
449 |
|
|
extract = true;
|
450 |
|
|
break;
|
451 |
|
|
}
|
452 |
|
|
}
|
453 |
|
|
}
|
454 |
|
|
if (!extract) return; // no request for extracting this module
|
455 |
|
|
// make new name = old name prefixed by "x_"
|
456 |
|
|
uint32_t newname = cmd.fileNameBuffer.dataSize();
|
457 |
|
|
cmd.fileNameBuffer.push("x_", 2);
|
458 |
|
|
cmd.fileNameBuffer.pushString(modname1);
|
459 |
|
|
modname2 = cmd.getFilename(newname);
|
460 |
|
|
modu.write(modname2);
|
461 |
|
|
}
|
462 |
|
|
|
463 |
|
|
// recover relinkable library modules
|
464 |
|
|
void CLinker::getRelinkLibraries() {
|
465 |
|
|
if (cmd.job != CMDL_JOB_RELINK) return; // not relinking
|
466 |
|
|
uint32_t rec; // record index
|
467 |
|
|
const char * libname; // library name
|
468 |
|
|
const char * nextlibname = ""; // library name of next record
|
469 |
|
|
const char * modname; // module name
|
470 |
|
|
uint32_t iLibrary = numLibraries + 1; // library index
|
471 |
|
|
CELF modul; // recovered library module
|
472 |
|
|
|
473 |
|
|
if (cmd.verbose && numRelinkLibraries) {
|
474 |
|
|
printf("\nRecovering library modules:");
|
475 |
|
|
}
|
476 |
|
|
|
477 |
|
|
// loop through relinkModules list, looking for library modules
|
478 |
|
|
for (rec = 0; rec < relinkModules.numEntries(); rec++) {
|
479 |
|
|
if (relinkModules[rec].libraryName && relinkModules[rec].moduleName) {
|
480 |
|
|
libname = cmd.getFilename(relinkModules[rec].libraryName);
|
481 |
|
|
modname = cmd.getFilename(relinkModules[rec].moduleName);
|
482 |
|
|
if (cmd.verbose) {
|
483 |
|
|
printf(" %s:%s", libname, modname);
|
484 |
|
|
}
|
485 |
|
|
// extract library module from relinkable input file
|
486 |
|
|
modul.reset();
|
487 |
|
|
extractModule(modul, relinkModules[rec].libraryName, relinkModules[rec].moduleName);
|
488 |
|
|
modul.moduleName = relinkModules[rec].moduleName;
|
489 |
|
|
|
490 |
|
|
modul.library = iLibrary; //??
|
491 |
|
|
|
492 |
|
|
extractModuleToFile(modul); // extract to file if requested
|
493 |
|
|
// build internal library
|
494 |
|
|
libraries[iLibrary].addELF(modul);
|
495 |
|
|
if (rec + 1 < relinkModules.numEntries()) {
|
496 |
|
|
nextlibname = cmd.getFilename(relinkModules[rec+1].libraryName);
|
497 |
|
|
}
|
498 |
|
|
else nextlibname = "?/";
|
499 |
|
|
if (strcmp(libname, nextlibname) != 0) {
|
500 |
|
|
// last module for this library. Finish internal library
|
501 |
|
|
libraries[iLibrary].makeInternalLibrary();
|
502 |
|
|
libraries[iLibrary].libraryName = relinkModules[rec].libraryName;
|
503 |
|
|
libraries[iLibrary].relinkable = true;
|
504 |
|
|
iLibrary++;
|
505 |
|
|
}
|
506 |
|
|
}
|
507 |
|
|
}
|
508 |
|
|
}
|
509 |
|
|
|
510 |
|
|
// write feedback to console
|
511 |
|
|
void CLinker::feedBackText2() {
|
512 |
|
|
if (!(cmd.verbose)) return; // write feedback only if verbose
|
513 |
|
|
uint32_t i; // loop counter
|
514 |
|
|
const char * name; // name of file or module
|
515 |
|
|
const char * libname; // name of library
|
516 |
|
|
bool written = false; // message has been written
|
517 |
|
|
|
518 |
|
|
// search for removed objects
|
519 |
|
|
for (i = 0; i < rnames.numEntries(); i++) {
|
520 |
|
|
if (((uint8_t)rnames[i].command & CMDL_LINK_REMOVE) && !((uint8_t)rnames[i].command & CMDL_LINK_ADDLIBRARY)) {
|
521 |
|
|
if (!written) printf("\nRemoving object files:");
|
522 |
|
|
written = true;
|
523 |
|
|
name = cmd.getFilename(uint32_t(rnames[i].value));
|
524 |
|
|
printf(" %s", name);
|
525 |
|
|
if (!(rnames[i].command & CMD_NAME_FOUND)) printf(" failed!");
|
526 |
|
|
}
|
527 |
|
|
}
|
528 |
|
|
// list of added objects have already been written to console.
|
529 |
|
|
// write replaced and removed objects
|
530 |
|
|
written = false;
|
531 |
|
|
// search for replaced objects
|
532 |
|
|
for (i = 0; i < rnames.numEntries(); i++) {
|
533 |
|
|
if ((rnames[i].command & CMDL_LINK_ADDMODULE) && (rnames[i].command & CMD_NAME_FOUND)
|
534 |
|
|
&&!(rnames[i].command & CMDL_LINK_REMOVE)) {
|
535 |
|
|
if (!written) printf("\nReplacing object files:");
|
536 |
|
|
written = true;
|
537 |
|
|
name = cmd.getFilename(uint32_t(rnames[i].value));
|
538 |
|
|
printf(" %s", name);
|
539 |
|
|
}
|
540 |
|
|
}
|
541 |
|
|
written = false;
|
542 |
|
|
// search for removed libraries
|
543 |
|
|
for (i = 0; i < rnames.numEntries(); i++) {
|
544 |
|
|
if ((uint8_t)rnames[i].command == (CMDL_LINK_REMOVE | CMDL_LINK_ADDLIBRARY)) {
|
545 |
|
|
if (!written) printf("\nRemoving library files:");
|
546 |
|
|
written = true;
|
547 |
|
|
name = cmd.getFilename(rnames[i].filename);
|
548 |
|
|
printf(" %s", name);
|
549 |
|
|
if (!(rnames[i].command & CMD_NAME_FOUND)) printf(" failed!");
|
550 |
|
|
}
|
551 |
|
|
}
|
552 |
|
|
written = false;
|
553 |
|
|
// search for added libraries
|
554 |
|
|
for (i = 0; i < rnames.numEntries(); i++) {
|
555 |
|
|
if ((uint8_t)rnames[i].command == (CMDL_LINK_REPLACE | CMDL_LINK_ADDLIBRARY)
|
556 |
|
|
&& !(rnames[i].command & CMD_NAME_FOUND)) {
|
557 |
|
|
if (!written) printf("\nAdding library files:");
|
558 |
|
|
written = true;
|
559 |
|
|
name = cmd.getFilename(rnames[i].filename);
|
560 |
|
|
printf(" %s", name);
|
561 |
|
|
}
|
562 |
|
|
}
|
563 |
|
|
written = false;
|
564 |
|
|
// search for replaced libraries
|
565 |
|
|
for (i = 0; i < rnames.numEntries(); i++) {
|
566 |
|
|
if ((rnames[i].command & CMDL_LINK_REPLACE)
|
567 |
|
|
&& (rnames[i].command & CMDL_LINK_ADDLIBRARY)
|
568 |
|
|
&& (rnames[i].command & CMD_NAME_FOUND)) {
|
569 |
|
|
if (!written) printf("\nReplacing library files:");
|
570 |
|
|
written = true;
|
571 |
|
|
name = cmd.getFilename(rnames[i].filename);
|
572 |
|
|
printf(" %s", name);
|
573 |
|
|
}
|
574 |
|
|
}
|
575 |
|
|
written = false;
|
576 |
|
|
// search for added library members
|
577 |
|
|
for (i = 0; i < libmodules.numEntries(); i++) {
|
578 |
|
|
uint32_t lib = libmodules[i].library & 0x7FFFFFFF;
|
579 |
|
|
if (!written) printf("\nUsing library members:");
|
580 |
|
|
written = true;
|
581 |
|
|
libname = cmd.getFilename(libraries[lib].libraryName);
|
582 |
|
|
name = libraries[lib].getMemberName(libmodules[i].offset);
|
583 |
|
|
printf(" %s:%s", libname, name);
|
584 |
|
|
}
|
585 |
|
|
}
|