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path: root/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
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-rw-r--r--lib/CodeGen/AsmPrinter/AsmPrinter.cpp180
1 files changed, 180 insertions, 0 deletions
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index c8099c8..6b773c2 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -604,6 +604,186 @@ void AsmPrinter::EOL(const char* Comment) const {
O << '\n';
}
+static const char *GetDataFormatName(unsigned DataFormat) {
+#ifndef HAVE_DESIGNATED_INITIALIZERS
+#define HAVE_DESIGNATED_INITIALIZERS \
+ ((!defined(__cplusplus) && (GCC_VERSION >= 2007)) \
+ || (__STDC_VERSION__ >= 199901L))
+#endif
+
+#if HAVE_DESIGNATED_INITIALIZERS
+#define S(p, v) [p] = v,
+#else
+#define S(p, v) case p: return v;
+#endif
+
+#if HAVE_DESIGNATED_INITIALIZERS
+ __extension__ static const char * const FormatNames[256] = {
+#else
+ switch (DataFormat) {
+#endif
+
+ S(dwarf::DW_EH_PE_absptr, "absolute")
+ S(dwarf::DW_EH_PE_omit, "omit")
+ S(dwarf::DW_EH_PE_aligned, "aligned absolute")
+
+ S(dwarf::DW_EH_PE_uleb128, "uleb128")
+ S(dwarf::DW_EH_PE_udata2, "udata2")
+ S(dwarf::DW_EH_PE_udata4, "udata4")
+ S(dwarf::DW_EH_PE_udata8, "udata8")
+ S(dwarf::DW_EH_PE_sleb128, "sleb128")
+ S(dwarf::DW_EH_PE_sdata2, "sdata2")
+ S(dwarf::DW_EH_PE_sdata4, "sdata4")
+ S(dwarf::DW_EH_PE_sdata8, "sdata8")
+
+ S(dwarf::DW_EH_PE_absptr | dwarf::DW_EH_PE_pcrel, "pcrel")
+ S(dwarf::DW_EH_PE_uleb128 | dwarf::DW_EH_PE_pcrel, "pcrel uleb128")
+ S(dwarf::DW_EH_PE_udata2 | dwarf::DW_EH_PE_pcrel, "pcrel udata2")
+ S(dwarf::DW_EH_PE_udata4 | dwarf::DW_EH_PE_pcrel, "pcrel udata4")
+ S(dwarf::DW_EH_PE_udata8 | dwarf::DW_EH_PE_pcrel, "pcrel udata8")
+ S(dwarf::DW_EH_PE_sleb128 | dwarf::DW_EH_PE_pcrel, "pcrel sleb128")
+ S(dwarf::DW_EH_PE_sdata2 | dwarf::DW_EH_PE_pcrel, "pcrel sdata2")
+ S(dwarf::DW_EH_PE_sdata4 | dwarf::DW_EH_PE_pcrel, "pcrel sdata4")
+ S(dwarf::DW_EH_PE_sdata8 | dwarf::DW_EH_PE_pcrel, "pcrel sdata8")
+
+ S(dwarf::DW_EH_PE_absptr | dwarf::DW_EH_PE_textrel, "textrel")
+ S(dwarf::DW_EH_PE_uleb128 | dwarf::DW_EH_PE_textrel, "textrel uleb128")
+ S(dwarf::DW_EH_PE_udata2 | dwarf::DW_EH_PE_textrel, "textrel udata2")
+ S(dwarf::DW_EH_PE_udata4 | dwarf::DW_EH_PE_textrel, "textrel udata4")
+ S(dwarf::DW_EH_PE_udata8 | dwarf::DW_EH_PE_textrel, "textrel udata8")
+ S(dwarf::DW_EH_PE_sleb128 | dwarf::DW_EH_PE_textrel, "textrel sleb128")
+ S(dwarf::DW_EH_PE_sdata2 | dwarf::DW_EH_PE_textrel, "textrel sdata2")
+ S(dwarf::DW_EH_PE_sdata4 | dwarf::DW_EH_PE_textrel, "textrel sdata4")
+ S(dwarf::DW_EH_PE_sdata8 | dwarf::DW_EH_PE_textrel, "textrel sdata8")
+
+ S(dwarf::DW_EH_PE_absptr | dwarf::DW_EH_PE_datarel, "datarel")
+ S(dwarf::DW_EH_PE_uleb128 | dwarf::DW_EH_PE_datarel, "datarel uleb128")
+ S(dwarf::DW_EH_PE_udata2 | dwarf::DW_EH_PE_datarel, "datarel udata2")
+ S(dwarf::DW_EH_PE_udata4 | dwarf::DW_EH_PE_datarel, "datarel udata4")
+ S(dwarf::DW_EH_PE_udata8 | dwarf::DW_EH_PE_datarel, "datarel udata8")
+ S(dwarf::DW_EH_PE_sleb128 | dwarf::DW_EH_PE_datarel, "datarel sleb128")
+ S(dwarf::DW_EH_PE_sdata2 | dwarf::DW_EH_PE_datarel, "datarel sdata2")
+ S(dwarf::DW_EH_PE_sdata4 | dwarf::DW_EH_PE_datarel, "datarel sdata4")
+ S(dwarf::DW_EH_PE_sdata8 | dwarf::DW_EH_PE_datarel, "datarel sdata8")
+
+ S(dwarf::DW_EH_PE_absptr | dwarf::DW_EH_PE_funcrel, "funcrel")
+ S(dwarf::DW_EH_PE_uleb128 | dwarf::DW_EH_PE_funcrel, "funcrel uleb128")
+ S(dwarf::DW_EH_PE_udata2 | dwarf::DW_EH_PE_funcrel, "funcrel udata2")
+ S(dwarf::DW_EH_PE_udata4 | dwarf::DW_EH_PE_funcrel, "funcrel udata4")
+ S(dwarf::DW_EH_PE_udata8 | dwarf::DW_EH_PE_funcrel, "funcrel udata8")
+ S(dwarf::DW_EH_PE_sleb128 | dwarf::DW_EH_PE_funcrel, "funcrel sleb128")
+ S(dwarf::DW_EH_PE_sdata2 | dwarf::DW_EH_PE_funcrel, "funcrel sdata2")
+ S(dwarf::DW_EH_PE_sdata4 | dwarf::DW_EH_PE_funcrel, "funcrel sdata4")
+ S(dwarf::DW_EH_PE_sdata8 | dwarf::DW_EH_PE_funcrel, "funcrel sdata8")
+
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_absptr |dwarf::DW_EH_PE_pcrel,
+ "indirect pcrel")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_uleb128 |dwarf::DW_EH_PE_pcrel,
+ "indirect pcrel uleb128")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_udata2 |dwarf::DW_EH_PE_pcrel,
+ "indirect pcrel udata2")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_udata4 |dwarf::DW_EH_PE_pcrel,
+ "indirect pcrel udata4")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_udata8 |dwarf::DW_EH_PE_pcrel,
+ "indirect pcrel udata8")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_sleb128 |dwarf::DW_EH_PE_pcrel,
+ "indirect pcrel sleb128")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_sdata2 |dwarf::DW_EH_PE_pcrel,
+ "indirect pcrel sdata2")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_sdata4 |dwarf::DW_EH_PE_pcrel,
+ "indirect pcrel sdata4")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_sdata8 |dwarf::DW_EH_PE_pcrel,
+ "indirect pcrel sdata8")
+
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_absptr |dwarf::DW_EH_PE_textrel,
+ "indirect textrel")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_uleb128 |dwarf::DW_EH_PE_textrel,
+ "indirect textrel uleb128")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_udata2 |dwarf::DW_EH_PE_textrel,
+ "indirect textrel udata2")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_udata4 |dwarf::DW_EH_PE_textrel,
+ "indirect textrel udata4")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_udata8 |dwarf::DW_EH_PE_textrel,
+ "indirect textrel udata8")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_sleb128 |dwarf::DW_EH_PE_textrel,
+ "indirect textrel sleb128")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_sdata2 |dwarf::DW_EH_PE_textrel,
+ "indirect textrel sdata2")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_sdata4 |dwarf::DW_EH_PE_textrel,
+ "indirect textrel sdata4")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_sdata8 |dwarf::DW_EH_PE_textrel,
+ "indirect textrel sdata8")
+
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_absptr |dwarf::DW_EH_PE_datarel,
+ "indirect datarel")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_uleb128 |dwarf::DW_EH_PE_datarel,
+ "indirect datarel uleb128")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_udata2 |dwarf::DW_EH_PE_datarel,
+ "indirect datarel udata2")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_udata4 |dwarf::DW_EH_PE_datarel,
+ "indirect datarel udata4")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_udata8 |dwarf::DW_EH_PE_datarel,
+ "indirect datarel udata8")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_sleb128 |dwarf::DW_EH_PE_datarel,
+ "indirect datarel sleb128")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_sdata2 |dwarf::DW_EH_PE_datarel,
+ "indirect datarel sdata2")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_sdata4 |dwarf::DW_EH_PE_datarel,
+ "indirect datarel sdata4")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_sdata8 |dwarf::DW_EH_PE_datarel,
+ "indirect datarel sdata8")
+
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_absptr |dwarf::DW_EH_PE_funcrel,
+ "indirect funcrel")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_uleb128 |dwarf::DW_EH_PE_funcrel,
+ "indirect funcrel uleb128")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_udata2 |dwarf::DW_EH_PE_funcrel,
+ "indirect funcrel udata2")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_udata4 |dwarf::DW_EH_PE_funcrel,
+ "indirect funcrel udata4")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_udata8 |dwarf::DW_EH_PE_funcrel,
+ "indirect funcrel udata8")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_sleb128 |dwarf::DW_EH_PE_funcrel,
+ "indirect funcrel sleb128")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_sdata2 |dwarf::DW_EH_PE_funcrel,
+ "indirect funcrel sdata2")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_sdata4 |dwarf::DW_EH_PE_funcrel,
+ "indirect funcrel sdata4")
+ S(dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_sdata8 |dwarf::DW_EH_PE_funcrel,
+ "indirect funcrel sdata8")
+
+#if HAVE_DESIGNATED_INITIALIZERS
+ };
+
+ assert(DataFormat >= 0 && DataFormat < 0x100 && FormatNames[DataFormat] &&
+ "Invalid DWARF data format!");
+ return FormatNames[DataFormat];
+#else
+ }
+ llvm_unreachable("Invalid DWARF data format!");
+ return 0;
+#endif
+#undef HAVE_DESIGNATED_INITIALIZERS
+}
+
+void AsmPrinter::EOL(const std::string &Comment, unsigned DataFormat) const {
+ if (VerboseAsm && !Comment.empty()) {
+ O.PadToColumn(MAI->getCommentColumn());
+ O << MAI->getCommentString()
+ << ' ' << Comment << " (" << GetDataFormatName(DataFormat) << ')';
+ }
+ O << '\n';
+}
+
+void AsmPrinter::EOL(const char* Comment, unsigned DataFormat) const {
+ if (VerboseAsm && *Comment) {
+ O.PadToColumn(MAI->getCommentColumn());
+ O << MAI->getCommentString()
+ << ' ' << Comment << " (" << GetDataFormatName(DataFormat) << ')';
+ }
+ O << '\n';
+}
+
/// EmitULEB128Bytes - Emit an assembler byte data directive to compose an
/// unsigned leb128 value.
void AsmPrinter::EmitULEB128Bytes(unsigned Value) const {
generated by cgit v1.1 at 2025-06-02 06:42:23 +0000