add basic definitions for compilation units

src/Lib/Dwarf/Abbreviation/AbbreviationDeclaration.php

@@ -0,0 +1,28 @@
+<?php
+
+/**
+ * This file is part of the sj-i/php-profiler package.
+ *
+ * (c) sji <sji@sj-i.dev>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace PhpProfiler\Lib\Dwarf\Abbreviation;
+
+use PhpProfiler\Lib\Dwarf\Tag;
+
+final class AbbreviationDeclaration
+{
+    /** @param AttributeSpecification[] $attribute_specifications */
+    public function __construct(
+        public int $abbreviation_code,
+        public Tag $tag,
+        public bool $has_children,
+        public array $attribute_specifications,
+    ) {
+    }
+}

src/Lib/Dwarf/Abbreviation/AttributeSpecification.php

@@ -0,0 +1,27 @@
+<?php
+
+/**
+ * This file is part of the sj-i/php-profiler package.
+ *
+ * (c) sji <sji@sj-i.dev>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace PhpProfiler\Lib\Dwarf\Abbreviation;
+
+use PhpProfiler\Lib\Dwarf\Attribute;
+use PhpProfiler\Lib\Dwarf\Form;
+
+final class AttributeSpecification
+{
+    public function __construct(
+        public Attribute $attribute,
+        public Form $form,
+        public ?int $implicit_const,
+    ) {
+    }
+}

src/Lib/Dwarf/Attribute.php

@@ -141,7 +141,6 @@ class Attribute
 
     public function __construct(
         public int $name,
-        public Form $form,
     ) {
     }
 }

src/Lib/Dwarf/Attribute/IdentifierCaseCode.php

@@ -0,0 +1,22 @@
+<?php
+
+/**
+ * This file is part of the sj-i/php-profiler package.
+ *
+ * (c) sji <sji@sj-i.dev>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace PhpProfiler\Lib\Dwarf\Attribute;
+
+final class IdentifierCaseCode
+{
+    public const DW_ID_case_sensitive = 0x00;
+    public const DW_ID_up_case = 0x01;
+    public const DW_ID_down_case = 0x02;
+    public const DW_ID_case_insensitive = 0x03;
+}

src/Lib/Dwarf/CompilationUnit/CompilationUnit.php

@@ -0,0 +1,29 @@
+<?php
+
+/**
+ * This file is part of the sj-i/php-profiler package.
+ *
+ * (c) sji <sji@sj-i.dev>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace PhpProfiler\Lib\Dwarf\CompilationUnit;
+
+use PhpProfiler\Lib\Dwarf\CompilationUnit\UnitHeader\TypeUnitHeader;
+use PhpProfiler\Lib\Dwarf\CompilationUnit\UnitHeader\UnitHeader;
+use PhpProfiler\Lib\Dwarf\DebuggingInformationEntry\CompileUnitDIE;
+use PhpProfiler\Lib\Dwarf\DebuggingInformationEntry\PartialUnitDIE;
+
+final class CompilationUnit
+{
+    public function __construct(
+        public UnitHeader $unit_header,
+        public CompileUnitDIE|PartialUnitDIE $unit_die,
+        public ?TypeUnitHeader $type_unit_header,
+    ) {
+    }
+}

src/Lib/Dwarf/CompilationUnit/UnitHeader/FullUnitHeader.php

@@ -15,8 +15,10 @@
 
 use PhpProfiler\Lib\Dwarf\CompilationUnit\UnitType;
 
-final class FullUnitHeader
+final class FullUnitHeader implements UnitHeader
 {
+    use UnitHeaderTrait;
+
     public function __construct(
         public int $unit_length,
         public int $version,

src/Lib/Dwarf/CompilationUnit/UnitHeader/PartialUnitHeader.php

@@ -15,8 +15,10 @@
 
 use PhpProfiler\Lib\Dwarf\CompilationUnit\UnitType;
 
-final class PartialUnitHeader
+final class PartialUnitHeader implements UnitHeader
 {
+    use UnitHeaderTrait;
+
     public function __construct(
         public int $unit_length,
         public int $version,

src/Lib/Dwarf/CompilationUnit/UnitHeader/SkeletonUnitHeader.php

@@ -15,8 +15,10 @@
 
 use PhpProfiler\Lib\Dwarf\CompilationUnit\UnitType;
 
-final class SkeletonUnitHeader
+final class SkeletonUnitHeader implements UnitHeader
 {
+    use UnitHeaderTrait;
+
     public function __construct(
         public int $unit_length,
         public int $version,

src/Lib/Dwarf/CompilationUnit/UnitHeader/SplitUnitHeader.php

@@ -15,8 +15,10 @@
 
 use PhpProfiler\Lib\Dwarf\CompilationUnit\UnitType;
 
-final class SplitUnitHeader
+final class SplitUnitHeader implements UnitHeader
 {
+    use UnitHeaderTrait;
+
     public function __construct(
         public int $unit_length,
         public int $version,

src/Lib/Dwarf/CompilationUnit/UnitHeader/TypeUnitHeader.php

@@ -15,8 +15,10 @@
 
 use PhpProfiler\Lib\Dwarf\CompilationUnit\UnitType;
 
-final class TypeUnitHeader
+final class TypeUnitHeader implements UnitHeader
 {
+    use UnitHeaderTrait;
+
     public function __construct(
         public int $unit_length,
         public int $version,

src/Lib/Dwarf/CompilationUnit/UnitHeader/UnitHeader.php

@@ -0,0 +1,25 @@
+<?php
+
+/**
+ * This file is part of the sj-i/php-profiler package.
+ *
+ * (c) sji <sji@sj-i.dev>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace PhpProfiler\Lib\Dwarf\CompilationUnit\UnitHeader;
+
+use PhpProfiler\Lib\Dwarf\CompilationUnit\UnitType;
+
+interface UnitHeader
+{
+    public function getUnitLength(): int;
+    public function getVersion(): int;
+    public function getUnitType(): UnitType;
+    public function getAddressSize(): int;
+    public function getDebugAbbrevOffset(): int;
+}

src/Lib/Dwarf/CompilationUnit/UnitHeader/UnitHeaderTrait.php

@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * This file is part of the sj-i/php-profiler package.
+ *
+ * (c) sji <sji@sj-i.dev>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace PhpProfiler\Lib\Dwarf\CompilationUnit\UnitHeader;
+
+use PhpProfiler\Lib\Dwarf\CompilationUnit\UnitType;
+
+trait UnitHeaderTrait
+{
+    public function getUnitLength(): int
+    {
+        return $this->unit_length;
+    }
+
+    public function getVersion(): int
+    {
+        return $this->version;
+    }
+
+    public function getUnitType(): UnitType
+    {
+        return $this->unit_type;
+    }
+
+    public function getAddressSize(): int
+    {
+        return $this->address_size;
+    }
+
+    public function getDebugAbbrevOffset(): int
+    {
+        return $this->debug_abbrev_offset;
+    }
+}

src/Lib/Dwarf/DebuggingInformationEntry/AddressRange.php

@@ -0,0 +1,19 @@
+<?php
+
+/**
+ * This file is part of the sj-i/php-profiler package.
+ *
+ * (c) sji <sji@sj-i.dev>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace PhpProfiler\Lib\Dwarf\DebuggingInformationEntry;
+
+class AddressRange
+{
+
+}

src/Lib/Dwarf/DebuggingInformationEntry/AddressRanges.php

@@ -0,0 +1,22 @@
+<?php
+
+/**
+ * This file is part of the sj-i/php-profiler package.
+ *
+ * (c) sji <sji@sj-i.dev>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace PhpProfiler\Lib\Dwarf\DebuggingInformationEntry;
+
+final class AddressRanges
+{
+    public function isInRanges(int $address): bool
+    {
+        return false;
+    }
+}