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Diffstat (limited to 'mcs/class/Mono.CSharp.Debugger/AssemblerWriterI386.cs')
-rw-r--r--mcs/class/Mono.CSharp.Debugger/AssemblerWriterI386.cs311
1 files changed, 0 insertions, 311 deletions
diff --git a/mcs/class/Mono.CSharp.Debugger/AssemblerWriterI386.cs b/mcs/class/Mono.CSharp.Debugger/AssemblerWriterI386.cs
deleted file mode 100644
index 58ce935bdd0..00000000000
--- a/mcs/class/Mono.CSharp.Debugger/AssemblerWriterI386.cs
+++ /dev/null
@@ -1,311 +0,0 @@
-//
-// Mono.CSharp.Debugger/AssemblerWriterI386.cs
-//
-// Author:
-// Martin Baulig (martin@gnome.org)
-//
-// IAssemblerWriter implementation for the Intel i386.
-//
-// (C) 2002 Ximian, Inc. http://www.ximian.com
-//
-
-using System;
-using System.IO;
-
-namespace Mono.CSharp.Debugger
-{
- public class AssemblerWriterI386 : IAssemblerWriter
- {
- public AssemblerWriterI386 (StreamWriter writer) {
- this.writer = writer;
- writer.WriteLine ("#NOAPP");
- }
-
- private StreamWriter writer;
- private static int next_anon_label_idx = 0;
- private bool in_section = false;
-
- public void WriteLabel (string label)
- {
- writer.WriteLine (".L_" + label + ":");
- }
-
- public int GetNextLabelIndex ()
- {
- return ++next_anon_label_idx;
- }
-
- public int WriteLabel ()
- {
- int index = ++next_anon_label_idx;
-
- WriteLabel (index);
-
- return index;
- }
-
- public void WriteLabel (int index)
- {
- char[] output = { '.', 'L', '_', '\0', '\0', '\0', '\0', '\0', '\0',
- ':', '\n' };
-
- unchecked {
- int value = (int) index;
- output [3] = hex [(value & 0xf00000) >> 20];
- output [4] = hex [(value & 0x0f0000) >> 16];
- output [5] = hex [(value & 0x00f000) >> 12];
- output [6] = hex [(value & 0x000f00) >> 8];
- output [7] = hex [(value & 0x0000f0) >> 4];
- output [8] = hex [(value & 0x00000f)];
- }
-
- writer.Write (output, 0, output.Length);
- }
-
- private static readonly char[] hex = { '0', '1', '2', '3', '4', '5', '6', '7',
- '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
-
- public void WriteUInt8 (bool value)
- {
- WriteUInt8 (value ? 1 : 0);
- }
-
- public void WriteUInt8 (int value)
- {
- char[] output = { '\t', '.', 'b', 'y', 't', 'e', ' ',
- '0', 'x', '\0', '\0',
- '\n' };
-
- unchecked {
- output [9] = hex [(value & 0xf0) >> 4];
- output [10] = hex [value & 0x0f];
- }
-
- writer.Write (output, 0, output.Length);
- }
-
- public void WriteInt8 (int value)
- {
- char[] output = { '\t', '.', 'b', 'y', 't', 'e', ' ',
- '0', 'x', '\0', '\0',
- '\n' };
-
- unchecked {
- uint uvalue = (uint) value;
- output [9] = hex [(uvalue & 0xf0) >> 4];
- output [10] = hex [uvalue & 0x0f];
- }
-
- writer.Write (output, 0, output.Length);
- }
-
- public void Write2Bytes (int a, int b)
- {
- char[] output = { '\t', '.', 'b', 'y', 't', 'e', ' ',
- '0', 'x', '\0', '\0', ',', ' ',
- '0', 'x', '\0', '\0',
- '\n' };
-
- unchecked {
- uint ua = (uint) a;
- uint ub = (uint) b;
- output [9] = hex [(ua & 0xf0) >> 4];
- output [10] = hex [ua & 0x0f];
- output [15] = hex [(ub & 0xf0) >> 4];
- output [16] = hex [ub & 0x0f];
- }
-
- writer.Write (output, 0, output.Length);
- }
-
- public void WriteUInt16 (int value)
- {
- writer.WriteLine ("\t.word " + value);
- }
-
- public void WriteInt16 (int value)
- {
- writer.WriteLine ("\t.word " + value);
- }
-
- public void WriteUInt32 (int value)
- {
- char[] output = { '\t', '.', 'l', 'o', 'n', 'g', ' ',
- '0', 'x', '\0', '\0', '\0', '\0', '\0', '\0',
- '\0', '\0', '\n' };
-
- unchecked {
- output [9] = hex [(value & 0xf0000000) >> 28];
- output [10] = hex [(value & 0x0f000000) >> 24];
- output [11] = hex [(value & 0x00f00000) >> 20];
- output [12] = hex [(value & 0x000f0000) >> 16];
- output [13] = hex [(value & 0x0000f000) >> 12];
- output [14] = hex [(value & 0x00000f00) >> 8];
- output [15] = hex [(value & 0x000000f0) >> 4];
- output [16] = hex [(value & 0x0000000f)];
- }
-
- writer.Write (output, 0, output.Length);
- }
-
- public void WriteInt32 (int value)
- {
- char[] output = { '\t', '.', 'l', 'o', 'n', 'g', ' ',
- '0', 'x', '\0', '\0', '\0', '\0', '\0', '\0',
- '\0', '\0', '\n' };
-
- unchecked {
- uint uvalue = (uint) value;
- output [9] = hex [(uvalue & 0xf0000000) >> 28];
- output [10] = hex [(uvalue & 0x0f000000) >> 24];
- output [11] = hex [(uvalue & 0x00f00000) >> 20];
- output [12] = hex [(uvalue & 0x000f0000) >> 16];
- output [13] = hex [(uvalue & 0x0000f000) >> 12];
- output [14] = hex [(uvalue & 0x00000f00) >> 8];
- output [15] = hex [(uvalue & 0x000000f0) >> 4];
- output [16] = hex [(uvalue & 0x0000000f)];
- }
-
- writer.Write (output, 0, output.Length);
- }
-
- public void WriteSLeb128 (int value)
- {
- writer.WriteLine ("\t.sleb128 " + value);
- }
-
- public void WriteULeb128 (int value)
- {
- writer.WriteLine ("\t.uleb128 " + value);
- }
-
- public void WriteAddress (int value)
- {
- if (value == 0)
- writer.WriteLine ("\t.long 0");
- else
- writer.WriteLine ("\t.long " + value);
- }
-
- public void WriteString (string value)
- {
- writer.WriteLine ("\t.string \"" + value + "\"");
- }
-
- public void WriteSectionStart (String section)
- {
- if (in_section)
- throw new Exception ();
- in_section = true;
- writer.WriteLine ("\t.section ." + section);
- }
-
- public void WriteSectionEnd ()
- {
- in_section = false;
- }
-
- public void WriteRelativeOffset (int start_label, int end_label)
- {
- char[] output = { '\t', '.', 'l', 'o', 'n', 'g', ' ',
- '.', 'L', '_', '\0', '\0', '\0', '\0', '\0', '\0',
- ' ', '-', ' ',
- '.', 'L', '_', '\0', '\0', '\0', '\0', '\0', '\0',
- '\n' };
-
- unchecked {
- output [10] = hex [(end_label & 0xf00000) >> 20];
- output [11] = hex [(end_label & 0x0f0000) >> 16];
- output [12] = hex [(end_label & 0x00f000) >> 12];
- output [13] = hex [(end_label & 0x000f00) >> 8];
- output [14] = hex [(end_label & 0x0000f0) >> 4];
- output [15] = hex [(end_label & 0x00000f)];
- output [22] = hex [(start_label & 0xf00000) >> 20];
- output [23] = hex [(start_label & 0x0f0000) >> 16];
- output [24] = hex [(start_label & 0x00f000) >> 12];
- output [25] = hex [(start_label & 0x000f00) >> 8];
- output [26] = hex [(start_label & 0x0000f0) >> 4];
- output [27] = hex [(start_label & 0x00000f)];
- }
-
- writer.Write (output, 0, output.Length);
- }
-
- public void WriteShortRelativeOffset (int start_label, int end_label)
- {
- char[] output = { '\t', '.', 'b', 'y', 't', 'e', ' ',
- '.', 'L', '_', '\0', '\0', '\0', '\0', '\0', '\0',
- ' ', '-', ' ',
- '.', 'L', '_', '\0', '\0', '\0', '\0', '\0', '\0',
- '\n' };
-
- unchecked {
- output [10] = hex [(end_label & 0xf00000) >> 20];
- output [11] = hex [(end_label & 0x0f0000) >> 16];
- output [12] = hex [(end_label & 0x00f000) >> 12];
- output [13] = hex [(end_label & 0x000f00) >> 8];
- output [14] = hex [(end_label & 0x0000f0) >> 4];
- output [15] = hex [(end_label & 0x00000f)];
- output [22] = hex [(start_label & 0xf00000) >> 20];
- output [23] = hex [(start_label & 0x0f0000) >> 16];
- output [24] = hex [(start_label & 0x00f000) >> 12];
- output [25] = hex [(start_label & 0x000f00) >> 8];
- output [26] = hex [(start_label & 0x0000f0) >> 4];
- output [27] = hex [(start_label & 0x00000f)];
- }
-
- writer.Write (output, 0, output.Length);
- }
-
- public void WriteAbsoluteOffset (string label)
- {
- writer.WriteLine ("\t.long .L_" + label);
- }
-
- public void WriteAbsoluteOffset (int index)
- {
- char[] output = { '\t', '.', 'l', 'o', 'n', 'g', ' ',
- '.', 'L', '_', '\0', '\0', '\0', '\0', '\0', '\0',
- '\n' };
-
- unchecked {
- output [10] = hex [(index & 0xf00000) >> 20];
- output [11] = hex [(index & 0x0f0000) >> 16];
- output [12] = hex [(index & 0x00f000) >> 12];
- output [13] = hex [(index & 0x000f00) >> 8];
- output [14] = hex [(index & 0x0000f0) >> 4];
- output [15] = hex [(index & 0x00000f)];
- }
-
- writer.Write (output, 0, output.Length);
-
- }
-
- public object StartSubsectionWithSize ()
- {
- int start_index = ++next_anon_label_idx;
- int end_index = ++next_anon_label_idx;
-
- WriteRelativeOffset (start_index, end_index);
- WriteLabel (start_index);
-
- return end_index;
- }
-
- public object StartSubsectionWithShortSize ()
- {
- int start_index = ++next_anon_label_idx;
- int end_index = ++next_anon_label_idx;
-
- WriteShortRelativeOffset (start_index, end_index);
- WriteLabel (start_index);
-
- return end_index;
- }
-
- public void EndSubsection (object end_index)
- {
- WriteLabel ((int) end_index);
- }
- }
-}
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