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-rw-r--r--contrib/llvm-project/lldb/source/Plugins/SymbolFile/DWARF/DWARFDefines.cpp402
1 files changed, 402 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/Plugins/SymbolFile/DWARF/DWARFDefines.cpp b/contrib/llvm-project/lldb/source/Plugins/SymbolFile/DWARF/DWARFDefines.cpp
new file mode 100644
index 000000000000..3bf0bb088227
--- /dev/null
+++ b/contrib/llvm-project/lldb/source/Plugins/SymbolFile/DWARF/DWARFDefines.cpp
@@ -0,0 +1,402 @@
+//===-- DWARFDefines.cpp ----------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "DWARFDefines.h"
+#include "lldb/Utility/ConstString.h"
+#include <cstdio>
+#include <cstring>
+#include <string>
+
+namespace lldb_private {
+
+const char *DW_TAG_value_to_name(uint32_t val) {
+ static char invalid[100];
+
+ if (val == 0)
+ return "NULL";
+
+ llvm::StringRef llvmstr = llvm::dwarf::TagString(val);
+ if (llvmstr.empty()) {
+ snprintf(invalid, sizeof(invalid), "Unknown DW_TAG constant: 0x%x", val);
+ return invalid;
+ }
+ return llvmstr.data();
+}
+
+const char *DW_AT_value_to_name(uint32_t val) {
+ static char invalid[100];
+ llvm::StringRef llvmstr = llvm::dwarf::AttributeString(val);
+ if (llvmstr.empty()) {
+ snprintf(invalid, sizeof(invalid), "Unknown DW_AT constant: 0x%x", val);
+ return invalid;
+ }
+ return llvmstr.data();
+}
+
+const char *DW_FORM_value_to_name(uint32_t val) {
+ static char invalid[100];
+ llvm::StringRef llvmstr = llvm::dwarf::FormEncodingString(val);
+ if (llvmstr.empty()) {
+ snprintf(invalid, sizeof(invalid), "Unknown DW_FORM constant: 0x%x", val);
+ return invalid;
+ }
+ return llvmstr.data();
+}
+
+const char *DW_OP_value_to_name(uint32_t val) {
+ static char invalid[100];
+ llvm::StringRef llvmstr = llvm::dwarf::OperationEncodingString(val);
+ if (llvmstr.empty()) {
+ snprintf(invalid, sizeof(invalid), "Unknown DW_OP constant: 0x%x", val);
+ return invalid;
+ }
+ return llvmstr.data();
+}
+
+DRC_class DW_OP_value_to_class(uint32_t val) {
+ switch (val) {
+ case 0x03:
+ return DRC_ONEOPERAND;
+ case 0x06:
+ return DRC_ZEROOPERANDS;
+ case 0x08:
+ return DRC_ONEOPERAND;
+ case 0x09:
+ return DRC_ONEOPERAND;
+ case 0x0a:
+ return DRC_ONEOPERAND;
+ case 0x0b:
+ return DRC_ONEOPERAND;
+ case 0x0c:
+ return DRC_ONEOPERAND;
+ case 0x0d:
+ return DRC_ONEOPERAND;
+ case 0x0e:
+ return DRC_ONEOPERAND;
+ case 0x0f:
+ return DRC_ONEOPERAND;
+ case 0x10:
+ return DRC_ONEOPERAND;
+ case 0x11:
+ return DRC_ONEOPERAND;
+ case 0x12:
+ return DRC_ZEROOPERANDS;
+ case 0x13:
+ return DRC_ZEROOPERANDS;
+ case 0x14:
+ return DRC_ZEROOPERANDS;
+ case 0x15:
+ return DRC_ONEOPERAND;
+ case 0x16:
+ return DRC_ZEROOPERANDS;
+ case 0x17:
+ return DRC_ZEROOPERANDS;
+ case 0x18:
+ return DRC_ZEROOPERANDS;
+ case 0x19:
+ return DRC_ZEROOPERANDS;
+ case 0x1a:
+ return DRC_ZEROOPERANDS;
+ case 0x1b:
+ return DRC_ZEROOPERANDS;
+ case 0x1c:
+ return DRC_ZEROOPERANDS;
+ case 0x1d:
+ return DRC_ZEROOPERANDS;
+ case 0x1e:
+ return DRC_ZEROOPERANDS;
+ case 0x1f:
+ return DRC_ZEROOPERANDS;
+ case 0x20:
+ return DRC_ZEROOPERANDS;
+ case 0x21:
+ return DRC_ZEROOPERANDS;
+ case 0x22:
+ return DRC_ZEROOPERANDS;
+ case 0x23:
+ return DRC_ONEOPERAND;
+ case 0x24:
+ return DRC_ZEROOPERANDS;
+ case 0x25:
+ return DRC_ZEROOPERANDS;
+ case 0x26:
+ return DRC_ZEROOPERANDS;
+ case 0x27:
+ return DRC_ZEROOPERANDS;
+ case 0x2f:
+ return DRC_ONEOPERAND;
+ case 0x28:
+ return DRC_ONEOPERAND;
+ case 0x29:
+ return DRC_ZEROOPERANDS;
+ case 0x2a:
+ return DRC_ZEROOPERANDS;
+ case 0x2b:
+ return DRC_ZEROOPERANDS;
+ case 0x2c:
+ return DRC_ZEROOPERANDS;
+ case 0x2d:
+ return DRC_ZEROOPERANDS;
+ case 0x2e:
+ return DRC_ZEROOPERANDS;
+ case 0x30:
+ return DRC_ZEROOPERANDS;
+ case 0x31:
+ return DRC_ZEROOPERANDS;
+ case 0x32:
+ return DRC_ZEROOPERANDS;
+ case 0x33:
+ return DRC_ZEROOPERANDS;
+ case 0x34:
+ return DRC_ZEROOPERANDS;
+ case 0x35:
+ return DRC_ZEROOPERANDS;
+ case 0x36:
+ return DRC_ZEROOPERANDS;
+ case 0x37:
+ return DRC_ZEROOPERANDS;
+ case 0x38:
+ return DRC_ZEROOPERANDS;
+ case 0x39:
+ return DRC_ZEROOPERANDS;
+ case 0x3a:
+ return DRC_ZEROOPERANDS;
+ case 0x3b:
+ return DRC_ZEROOPERANDS;
+ case 0x3c:
+ return DRC_ZEROOPERANDS;
+ case 0x3d:
+ return DRC_ZEROOPERANDS;
+ case 0x3e:
+ return DRC_ZEROOPERANDS;
+ case 0x3f:
+ return DRC_ZEROOPERANDS;
+ case 0x40:
+ return DRC_ZEROOPERANDS;
+ case 0x41:
+ return DRC_ZEROOPERANDS;
+ case 0x42:
+ return DRC_ZEROOPERANDS;
+ case 0x43:
+ return DRC_ZEROOPERANDS;
+ case 0x44:
+ return DRC_ZEROOPERANDS;
+ case 0x45:
+ return DRC_ZEROOPERANDS;
+ case 0x46:
+ return DRC_ZEROOPERANDS;
+ case 0x47:
+ return DRC_ZEROOPERANDS;
+ case 0x48:
+ return DRC_ZEROOPERANDS;
+ case 0x49:
+ return DRC_ZEROOPERANDS;
+ case 0x4a:
+ return DRC_ZEROOPERANDS;
+ case 0x4b:
+ return DRC_ZEROOPERANDS;
+ case 0x4c:
+ return DRC_ZEROOPERANDS;
+ case 0x4d:
+ return DRC_ZEROOPERANDS;
+ case 0x4e:
+ return DRC_ZEROOPERANDS;
+ case 0x4f:
+ return DRC_ZEROOPERANDS;
+ case 0x50:
+ return DRC_ZEROOPERANDS;
+ case 0x51:
+ return DRC_ZEROOPERANDS;
+ case 0x52:
+ return DRC_ZEROOPERANDS;
+ case 0x53:
+ return DRC_ZEROOPERANDS;
+ case 0x54:
+ return DRC_ZEROOPERANDS;
+ case 0x55:
+ return DRC_ZEROOPERANDS;
+ case 0x56:
+ return DRC_ZEROOPERANDS;
+ case 0x57:
+ return DRC_ZEROOPERANDS;
+ case 0x58:
+ return DRC_ZEROOPERANDS;
+ case 0x59:
+ return DRC_ZEROOPERANDS;
+ case 0x5a:
+ return DRC_ZEROOPERANDS;
+ case 0x5b:
+ return DRC_ZEROOPERANDS;
+ case 0x5c:
+ return DRC_ZEROOPERANDS;
+ case 0x5d:
+ return DRC_ZEROOPERANDS;
+ case 0x5e:
+ return DRC_ZEROOPERANDS;
+ case 0x5f:
+ return DRC_ZEROOPERANDS;
+ case 0x60:
+ return DRC_ZEROOPERANDS;
+ case 0x61:
+ return DRC_ZEROOPERANDS;
+ case 0x62:
+ return DRC_ZEROOPERANDS;
+ case 0x63:
+ return DRC_ZEROOPERANDS;
+ case 0x64:
+ return DRC_ZEROOPERANDS;
+ case 0x65:
+ return DRC_ZEROOPERANDS;
+ case 0x66:
+ return DRC_ZEROOPERANDS;
+ case 0x67:
+ return DRC_ZEROOPERANDS;
+ case 0x68:
+ return DRC_ZEROOPERANDS;
+ case 0x69:
+ return DRC_ZEROOPERANDS;
+ case 0x6a:
+ return DRC_ZEROOPERANDS;
+ case 0x6b:
+ return DRC_ZEROOPERANDS;
+ case 0x6c:
+ return DRC_ZEROOPERANDS;
+ case 0x6d:
+ return DRC_ZEROOPERANDS;
+ case 0x6e:
+ return DRC_ZEROOPERANDS;
+ case 0x6f:
+ return DRC_ZEROOPERANDS;
+ case 0x70:
+ return DRC_ONEOPERAND;
+ case 0x71:
+ return DRC_ONEOPERAND;
+ case 0x72:
+ return DRC_ONEOPERAND;
+ case 0x73:
+ return DRC_ONEOPERAND;
+ case 0x74:
+ return DRC_ONEOPERAND;
+ case 0x75:
+ return DRC_ONEOPERAND;
+ case 0x76:
+ return DRC_ONEOPERAND;
+ case 0x77:
+ return DRC_ONEOPERAND;
+ case 0x78:
+ return DRC_ONEOPERAND;
+ case 0x79:
+ return DRC_ONEOPERAND;
+ case 0x7a:
+ return DRC_ONEOPERAND;
+ case 0x7b:
+ return DRC_ONEOPERAND;
+ case 0x7c:
+ return DRC_ONEOPERAND;
+ case 0x7d:
+ return DRC_ONEOPERAND;
+ case 0x7e:
+ return DRC_ONEOPERAND;
+ case 0x7f:
+ return DRC_ONEOPERAND;
+ case 0x80:
+ return DRC_ONEOPERAND;
+ case 0x81:
+ return DRC_ONEOPERAND;
+ case 0x82:
+ return DRC_ONEOPERAND;
+ case 0x83:
+ return DRC_ONEOPERAND;
+ case 0x84:
+ return DRC_ONEOPERAND;
+ case 0x85:
+ return DRC_ONEOPERAND;
+ case 0x86:
+ return DRC_ONEOPERAND;
+ case 0x87:
+ return DRC_ONEOPERAND;
+ case 0x88:
+ return DRC_ONEOPERAND;
+ case 0x89:
+ return DRC_ONEOPERAND;
+ case 0x8a:
+ return DRC_ONEOPERAND;
+ case 0x8b:
+ return DRC_ONEOPERAND;
+ case 0x8c:
+ return DRC_ONEOPERAND;
+ case 0x8d:
+ return DRC_ONEOPERAND;
+ case 0x8e:
+ return DRC_ONEOPERAND;
+ case 0x8f:
+ return DRC_ONEOPERAND;
+ case 0x90:
+ return DRC_ONEOPERAND;
+ case 0x91:
+ return DRC_ONEOPERAND;
+ case 0x92:
+ return DRC_TWOOPERANDS;
+ case 0x93:
+ return DRC_ONEOPERAND;
+ case 0x94:
+ return DRC_ONEOPERAND;
+ case 0x95:
+ return DRC_ONEOPERAND;
+ case 0x96:
+ return DRC_ZEROOPERANDS;
+ case 0x97:
+ return DRC_DWARFv3 | DRC_ZEROOPERANDS;
+ case 0x98:
+ return DRC_DWARFv3 | DRC_ONEOPERAND;
+ case 0x99:
+ return DRC_DWARFv3 | DRC_ONEOPERAND;
+ case 0x9a:
+ return DRC_DWARFv3 | DRC_ONEOPERAND;
+ case 0xf0:
+ return DRC_ZEROOPERANDS; /* DW_OP_APPLE_uninit */
+ case 0xe0:
+ return 0;
+ case 0xff:
+ return 0;
+ default:
+ return 0;
+ }
+}
+
+const char *DW_ATE_value_to_name(uint32_t val) {
+ static char invalid[100];
+ llvm::StringRef llvmstr = llvm::dwarf::AttributeEncodingString(val);
+ if (llvmstr.empty()) {
+ snprintf(invalid, sizeof(invalid), "Unknown DW_ATE constant: 0x%x", val);
+ return invalid;
+ }
+ return llvmstr.data();
+}
+
+const char *DW_LANG_value_to_name(uint32_t val) {
+ static char invalid[100];
+ llvm::StringRef llvmstr = llvm::dwarf::LanguageString(val);
+ if (llvmstr.empty()) {
+ snprintf(invalid, sizeof(invalid), "Unknown DW_LANG constant: 0x%x", val);
+ return invalid;
+ }
+ return llvmstr.data();
+}
+
+const char *DW_LNS_value_to_name(uint32_t val) {
+ static char invalid[100];
+ llvm::StringRef llvmstr = llvm::dwarf::LNStandardString(val);
+ if (llvmstr.empty()) {
+ snprintf(invalid, sizeof(invalid), "Unknown DW_LNS constant: 0x%x", val);
+ return invalid;
+ }
+ return llvmstr.data();
+}
+
+} // namespace lldb_private
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-08 15:06:16 +0000