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https://github.com/ksherlock/x65.git
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Minor progress labels & breakpoint source tracking
This commit is contained in:
Carl-Henrik Skårstedt
parent
bed84e27cf
commit
1928206659
84
x65.cpp
84
x65.cpp
@ -1436,9 +1436,16 @@ typedef std::vector<struct ListLine> Listing;
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struct SourceDebugEntry {
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int source_file_index; // index into Assembler::source_file vector
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int address; // local address in section
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int size;
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int source_file_offset; // can be converted into line/column while linking
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int size:24;
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int type : 8;
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};
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enum class SourceDebugType {
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Code,
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Label,
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Breakpoint
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};
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typedef std::vector<struct SourceDebugEntry> SourceDebug;
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@ -1586,6 +1593,7 @@ public:
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strref pool_name; // name of the pool that this label is related to
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int value;
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int section; // rel section address labels belong to a section, -1 if fixed address or assigned
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int orig_section; // original section where the label was defined
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int mapIndex; // index into map symbols in case of late resolve
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bool evaluated; // a value may not yet be evaluated
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bool pc_relative; // this is an inline label describing a point in the code
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@ -1941,6 +1949,9 @@ public:
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void MarkLabelLocal(strref label, bool scope_label = false);
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StatusCode FlushLocalLabels(int scope_exit = -1);
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// Source debug
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void AddSrcDbg(int address, SourceDebugType type, const char* text);
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// Label pools
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LabelPool* GetLabelPool(strref pool_name);
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StatusCode AddLabelPool(strref name, strref args);
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@ -4391,7 +4402,8 @@ StatusCode Asm::CheckLateEval(strref added_label, int scope_end, bool print_miss
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if (!label) { return ERROR_LABEL_MISPLACED_INTERNAL; }
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label->value = value;
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label->evaluated = true;
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label->section = ret==STATUS_RELATIVE_SECTION ? i->section : -1;
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label->section = ret == STATUS_RELATIVE_SECTION ? i->section : -1;
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label->orig_section = i->section;
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if (num_new_labels<MAX_LABELS_EVAL_ALL) {
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new_labels[num_new_labels++] = label->label_name;
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}
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@ -4466,7 +4478,7 @@ void Asm::LabelAdded(Label *pLabel, bool local) {
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}
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MapSymbol sym;
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sym.name = pLabel->label_name;
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sym.section = (int16_t)(pLabel->section);
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sym.section = (int16_t)(pLabel->section == -1 ? pLabel->orig_section : pLabel->section);
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sym.value = pLabel->value;
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sym.local = local;
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pLabel->mapIndex = pLabel->evaluated ? -1 : (int)map.size();
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@ -4639,6 +4651,7 @@ StatusCode Asm::AssignPoolLabel(LabelPool &pool, strref label) {
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pLabel->pool_name = pool.pool_name;
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pLabel->evaluated = true;
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pLabel->section = -1; // pool labels are section-less
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pLabel->orig_section = SectionId();
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pLabel->value = addr;
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pLabel->pc_relative = true;
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pLabel->constant = true;
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@ -4647,6 +4660,7 @@ StatusCode Asm::AssignPoolLabel(LabelPool &pool, strref label) {
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pLabel->referenced = false;
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bool local = false;
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if (label[ 0 ] == '.' || label[ 0 ] == '@' || label[ 0 ] == '!' || label[ 0 ] == ':' || label.get_last() == '$') {
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local = true;
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MarkLabelLocal( label, true );
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@ -4707,6 +4721,7 @@ StatusCode Asm::AssignLabel(strref label, strref expression, bool make_constant)
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pLabel->pool_name.clear();
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pLabel->evaluated = status==STATUS_OK || status == STATUS_RELATIVE_SECTION;
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pLabel->section = status == STATUS_RELATIVE_SECTION ? lastEvalSection : -1; // assigned labels are section-less
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pLabel->orig_section = lastEvalSection;
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pLabel->value = val;
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pLabel->mapIndex = -1;
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pLabel->pc_relative = false;
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@ -4741,12 +4756,15 @@ StatusCode Asm::AddressLabel(strref label)
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pLabel->label_name = label;
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pLabel->pool_name.clear();
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pLabel->section = CurrSection().IsRelativeSection() ? SectionId() : -1; // address labels are based on section
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pLabel->orig_section = SectionId();
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pLabel->value = CurrSection().GetPC();
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pLabel->evaluated = true;
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pLabel->pc_relative = true;
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pLabel->external = MatchXDEF(label);
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pLabel->reference = false;
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pLabel->constant = constLabel;
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// Label Source Debug Origin: AddSrcDbg((int)CurrSection().GetPC(), SourceDebugType::Label, label.get());
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last_label = label;
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bool local = label[0]=='.' || label[0]=='@' || label[0]=='!' || label[0]==':' || label.get_last()=='$';
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if (directive_scope_depth > 0) { local = true; }
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@ -6757,23 +6775,8 @@ StatusCode Asm::BuildLine(strref line) {
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}
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}
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if (src_debug) {
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if (!curr.pSrcDbg) { curr.pSrcDbg = new SourceDebug; }
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if (curr.address != start_address && curr.size()) {
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SourceDebugEntry entry;
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entry.address = start_address - curr.start_address;
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entry.size = curr.address - start_address;
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size_t sf = 0, nsf = source_files.size();
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strref src = contextStack.curr().source_name;
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for (; sf < nsf; ++sf) {
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if (src.same_str_case(source_files[sf])) { break; }
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}
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if (sf == nsf) {
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source_files.push_back(StringCopy(src));
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}
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entry.source_file_index = (int)sf;
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entry.source_file_offset = (int)(data_line - contextStack.curr().source_file.get());
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curr.pSrcDbg->push_back(entry);
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AddSrcDbg(start_address, SourceDebugType::Code, data_line);
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}
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}
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}
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@ -6781,6 +6784,29 @@ StatusCode Asm::BuildLine(strref line) {
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return error;
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}
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void Asm::AddSrcDbg(int address, SourceDebugType type, const char* text)
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{
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SourceDebugEntry entry;
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Section& curr = CurrSection();
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if (!curr.pSrcDbg) { curr.pSrcDbg = new SourceDebug; }
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entry.address = address - curr.start_address;
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entry.size = curr.address - address;
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entry.type = (int)type;
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size_t sf = 0, nsf = source_files.size();
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strref src = contextStack.curr().source_name;
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for (; sf < nsf; ++sf) {
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if (src.same_str_case(source_files[sf])) { break; }
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}
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if (sf == nsf) {
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source_files.push_back(StringCopy(src));
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}
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entry.source_file_index = (int)sf;
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entry.source_file_offset = (int)(text - contextStack.curr().source_file.get());
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curr.pSrcDbg->push_back(entry);
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}
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// Build a segment of code (file or macro)
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StatusCode Asm::BuildSegment() {
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StatusCode error = STATUS_OK;
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@ -6993,9 +7019,10 @@ bool Asm::SourceDebugExport(strref filename) {
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if (i->name.same_str("debugbreak")) { continue; }
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uint32_t value = (uint32_t)i->value;
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strref sectName;
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if (size_t(i->section) < allSections.size()) {
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value += allSections[i->section].start_address;
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sectName = allSections[i->section].name;
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uint16_t section = i->section;
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if (size_t(section) < allSections.size()) {
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value += allSections[section].start_address;
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sectName = allSections[section].name;
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}
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fprintf(f, "\t\t" STRREF_FMT ",$%04x," STRREF_FMT ",0,0,0,0,0\n", STRREF_ARG(sectName), value, STRREF_ARG(i->name));
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}
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@ -7003,13 +7030,14 @@ bool Asm::SourceDebugExport(strref filename) {
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fprintf(f, "\t<Breakpoints values=\"SEGMENT,ADDRESS,ARGUMENT\">\n");
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for (MapSymbolArray::iterator i = map.begin(); i != map.end(); ++i) {
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uint32_t value = (uint32_t)i->value;
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strref sectName;
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if (size_t(i->section) < allSections.size()) {
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value += allSections[i->section].start_address;
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sectName = allSections[i->section].name;
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}
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if (i->name.same_str("debugbreak")) {
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uint32_t value = (uint32_t)i->value;
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strref sectName;
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uint16_t section = i->section;
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if (size_t(section) < allSections.size()) {
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value += allSections[section].start_address;
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sectName = allSections[section].name;
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}
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fprintf(f, "\t\t" STRREF_FMT ",$%04x,\n", STRREF_ARG(sectName), value);
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}
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}
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