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https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-18 12:29:21 +00:00
Some addresssed should be 64-bit and some shouldn't.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32278 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1096,11 +1096,15 @@ public:
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/// EmitDifference - Emit the difference between two labels. Some
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/// assemblers do not behave with absolute expressions with data directives,
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/// so there is an option (needsSet) to use an intermediary set expression.
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void EmitDifference(DWLabel LabelHi, DWLabel LabelLo) const {
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EmitDifference(LabelHi.Tag, LabelHi.Number, LabelLo.Tag, LabelLo.Number);
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void EmitDifference(DWLabel LabelHi, DWLabel LabelLo,
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bool IsSmall = false) const {
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EmitDifference(LabelHi.Tag, LabelHi.Number,
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LabelLo.Tag, LabelLo.Number,
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IsSmall);
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}
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void EmitDifference(const char *TagHi, unsigned NumberHi,
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const char *TagLo, unsigned NumberLo) const {
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const char *TagLo, unsigned NumberLo,
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bool IsSmall = false) const {
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if (TAI->needsSet()) {
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static unsigned SetCounter = 0;
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@ -1112,7 +1116,7 @@ public:
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PrintLabelName(TagLo, NumberLo);
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O << "\n";
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if (TAI->getAddressSize() == sizeof(int32_t))
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if (IsSmall || TAI->getAddressSize() == sizeof(int32_t))
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O << TAI->getData32bitsDirective();
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else
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O << TAI->getData64bitsDirective();
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@ -1121,7 +1125,7 @@ public:
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++SetCounter;
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} else {
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if (TAI->getAddressSize() == sizeof(int32_t))
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if (IsSmall || TAI->getAddressSize() == sizeof(int32_t))
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O << TAI->getData32bitsDirective();
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else
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O << TAI->getData64bitsDirective();
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@ -2119,7 +2123,7 @@ private:
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if (BaseLabel && LabelID && BaseLabelID != LabelID) {
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EmitInt8(DW_CFA_advance_loc4);
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EOL("DW_CFA_advance_loc4");
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EmitDifference("loc", LabelID, BaseLabel, BaseLabelID);
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EmitDifference("loc", LabelID, BaseLabel, BaseLabelID, true);
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EOL("");
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BaseLabelID = LabelID;
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@ -2198,7 +2202,7 @@ private:
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EmitInt32(ContentSize); EOL("Length of Compilation Unit Info");
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EmitInt16(DWARF_VERSION); EOL("DWARF version number");
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EmitDifference("abbrev_begin", 0, "section_abbrev", 0);
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EmitDifference("abbrev_begin", 0, "section_abbrev", 0, true);
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EOL("Offset Into Abbrev. Section");
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EmitInt8(TAI->getAddressSize()); EOL("Address Size (in bytes)");
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@ -2255,13 +2259,13 @@ private:
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// Construct the section header.
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EmitDifference("line_end", 0, "line_begin", 0);
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EmitDifference("line_end", 0, "line_begin", 0, true);
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EOL("Length of Source Line Info");
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EmitLabel("line_begin", 0);
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EmitInt16(DWARF_VERSION); EOL("DWARF version number");
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EmitDifference("line_prolog_end", 0, "line_prolog_begin", 0);
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EmitDifference("line_prolog_end", 0, "line_prolog_begin", 0, true);
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EOL("Prolog Length");
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EmitLabel("line_prolog_begin", 0);
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@ -2345,7 +2349,7 @@ private:
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// Define the line address.
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EmitInt8(0); EOL("Extended Op");
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EmitInt8(4 + 1); EOL("Op size");
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EmitInt8(TAI->getAddressSize() + 1); EOL("Op size");
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EmitInt8(DW_LNE_set_address); EOL("DW_LNE_set_address");
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EmitReference("loc", LabelID); EOL("Location label");
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@ -2383,7 +2387,7 @@ private:
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// Define last address of section.
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EmitInt8(0); EOL("Extended Op");
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EmitInt8(4 + 1); EOL("Op size");
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EmitInt8(TAI->getAddressSize() + 1); EOL("Op size");
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EmitInt8(DW_LNE_set_address); EOL("DW_LNE_set_address");
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EmitReference("section_end", j + 1); EOL("Section end label");
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@ -2414,7 +2418,7 @@ private:
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EmitLabel("frame_common", 0);
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EmitDifference("frame_common_end", 0,
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"frame_common_begin", 0);
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"frame_common_begin", 0, true);
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EOL("Length of Common Information Entry");
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EmitLabel("frame_common_begin", 0);
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@ -2446,12 +2450,12 @@ private:
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Asm->SwitchToDataSection(TAI->getDwarfFrameSection());
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EmitDifference("frame_end", SubprogramCount,
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"frame_begin", SubprogramCount);
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"frame_begin", SubprogramCount, true);
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EOL("Length of Frame Information Entry");
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EmitLabel("frame_begin", SubprogramCount);
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EmitDifference("frame_common", 0, "section_frame", 0);
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EmitDifference("frame_common", 0, "section_frame", 0, true);
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EOL("FDE CIE offset");
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EmitReference("func_begin", SubprogramCount); EOL("FDE initial location");
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@ -2478,17 +2482,17 @@ private:
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CompileUnit *Unit = GetBaseCompileUnit();
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EmitDifference("pubnames_end", Unit->getID(),
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"pubnames_begin", Unit->getID());
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"pubnames_begin", Unit->getID(), true);
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EOL("Length of Public Names Info");
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EmitLabel("pubnames_begin", Unit->getID());
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EmitInt16(DWARF_VERSION); EOL("DWARF Version");
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EmitDifference("info_begin", Unit->getID(), "section_info", 0);
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EmitDifference("info_begin", Unit->getID(), "section_info", 0, true);
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EOL("Offset of Compilation Unit Info");
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EmitDifference("info_end", Unit->getID(), "info_begin", Unit->getID());
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EmitDifference("info_end", Unit->getID(), "info_begin", Unit->getID(),true);
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EOL("Compilation Unit Length");
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std::map<std::string, DIE *> &Globals = Unit->getGlobals();
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@ -2567,7 +2571,7 @@ private:
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// Range 1
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EmitReference("text_begin", 0); EOL("Address");
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EmitDifference("text_end", 0, "text_begin", 0); EOL("Length");
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EmitDifference("text_end", 0, "text_begin", 0, true); EOL("Length");
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EmitInt32(0); EOL("EOM (1)");
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EmitInt32(0); EOL("EOM (2)");
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@ -2930,12 +2934,14 @@ unsigned DIEObjectLabel::SizeOf(const Dwarf &DW, unsigned Form) const {
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/// EmitValue - Emit delta value.
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///
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void DIEDelta::EmitValue(const Dwarf &DW, unsigned Form) const {
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DW.EmitDifference(LabelHi, LabelLo);
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bool IsSmall = Form == DW_FORM_data4;
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DW.EmitDifference(LabelHi, LabelLo, IsSmall);
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}
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/// SizeOf - Determine size of delta value in bytes.
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///
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unsigned DIEDelta::SizeOf(const Dwarf &DW, unsigned Form) const {
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if (Form == DW_FORM_data4) return 4;
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return DW.getTargetAsmInfo()->getAddressSize();
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}
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