85 lines
5.7 KiB
HTML
Executable File
85 lines
5.7 KiB
HTML
Executable File
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<body>
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<pre style="font-family: courier, monospace; font-size: 10pt;">
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<a name="l1"></a><span class=cF5> Assembler</span><span class=cF0>
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<a name="l2"></a>
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<a name="l3"></a>See </span><a href="/Wb/Compiler/OpCodes.DD.HTML#l1"><span class=cF4>::/Compiler/OpCodes.DD</span></a><span class=cF0> for opcodes. They're not standard. Some invalid
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<a name="l4"></a>insts are not flagged and some valid insts are not implemented. 16-bit asm
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<a name="l5"></a>support is limited.
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<a name="l6"></a>
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<a name="l7"></a>Here are example inst formats:
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<a name="l8"></a> </span><span class=cF1>ADD</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>,</span><span class=cF9>I64</span><span class=cF0> </span><span class=cFC>FS</span><span class=cF0>:DISP[</span><span class=cFC>RSI</span><span class=cF0>+</span><span class=cFC>RDI</span><span class=cF0>*8]
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<a name="l9"></a> </span><span class=cF1>ADD</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>,</span><span class=cF9>I64</span><span class=cF0> [DISP]
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<a name="l10"></a>
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<a name="l11"></a></span><span class=cF2>$</span><span class=cF0> Current compiler output pos (inst ptr). Even works in HolyC expressions.
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<a name="l12"></a>
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<a name="l13"></a></span><span class=cF2>$</span><span class=cF0> works in </span><span class=cF2>class</span><span class=cF0>es.
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<a name="l14"></a> </span><span class=cF2>class MyFun
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<a name="l15"></a> {
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<a name="l16"></a> $=-16;
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<a name="l17"></a> I64 local1;
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<a name="l18"></a> I64 local2;
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<a name="l19"></a> $=$+256;
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<a name="l20"></a> I64 crazy;
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<a name="l21"></a> };</span><span class=cF0>
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<a name="l22"></a>
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<a name="l23"></a></span><span class=cF4>LABEL</span><span class=cF2>::
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<a name="l24"></a></span><span class=cF0> Defines an exported glbl label.
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<a name="l25"></a>
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<a name="l26"></a></span><span class=cF4>LABEL</span><span class=cF2>:
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<a name="l27"></a></span><span class=cF0> Defines an non-exported glbl label.
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<a name="l28"></a>
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<a name="l29"></a></span><span class=cF2>@@</span><span class=cF4>LABEL</span><span class=cF2>:
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<a name="l30"></a></span><span class=cF0> Defines a local label with scope valid between two global labels.
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<a name="l31"></a>
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<a name="l32"></a></span><span class=cF2>DU8</span><span class=cF0>, </span><span class=cF2>DU16</span><span class=cF0>, </span><span class=cF2>DU32</span><span class=cF0>, </span><span class=cF2>DU64</span><span class=cF0>
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<a name="l33"></a> Define BYTE, WORD, DWORD or QWORD. Can be used with </span><span class=cF2>DUP()</span><span class=cF0> and ASCII strings.
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<a name="l34"></a>For your convenience, the ASCII strings do not have terminating zeros. Define
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<a name="l35"></a>cmds must end with a semicolon.
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<a name="l36"></a>
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<a name="l37"></a></span><span class=cF2>USE16</span><span class=cF0>, </span><span class=cF2>USE32</span><span class=cF0>, </span><span class=cF2>USE64</span><span class=cF0>
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<a name="l38"></a>
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<a name="l39"></a></span><span class=cF2>IMPORT</span><span class=cF0> </span><span class=cF4>sym1name</span><span class=cF0>, </span><span class=cF4>sym2name</span><span class=cF0>;
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<a name="l40"></a>
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<a name="l41"></a></span><span class=cF2>LIST</span><span class=cF0>, </span><span class=cF2>NOLIST</span><span class=cF0>
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<a name="l42"></a>
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<a name="l43"></a></span><span class=cF2>ALIGN</span><span class=cF0> </span><span class=cF4>num</span><span class=cF0>, </span><span class=cF4>fill_byte</span><span class=cF0>
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<a name="l44"></a> Align to </span><span class=cF4>num</span><span class=cF0> boundary and fill with </span><span class=cF4>fill_byte</span><span class=cF0>.
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<a name="l45"></a>
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<a name="l46"></a></span><span class=cF2>ORG</span><span class=cF0> </span><span class=cF4>num</span><span class=cF0>
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<a name="l47"></a> Set code addr for JIT or set module </span><a href="/Wb/Kernel/KLoad.HC#l181"><span class=cF4>Load</span></a><span class=cF0>() addr -- has 16-byte </span><a href="/Wb/Kernel/KernelA.HH#l384"><span class=cF4>CBinFile</span></a><span class=cF0> header
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<a name="l48"></a>and patch table trailing.
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<a name="l49"></a>
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<a name="l50"></a></span><span class=cF2>BINFILE</span><span class=cF4> "FileName.BIN"</span><span class=cF0>;
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<a name="l51"></a>
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<a name="l52"></a>See </span><a href="/Wb/Doc/GuideLines.DD.HTML#l156"><span class=cF4>Assembly Language</span></a><span class=cF0>, </span><a href="/Wb/Demo/Asm/AsmAndC1.HC#l1"><span class=cF4>::/Demo/Asm/AsmAndC1.HC</span></a><span class=cF0>, </span><a href="/Wb/Demo/Asm/AsmAndC2.HC#l1"><span class=cF4>::/Demo/Asm/AsmAndC2.HC</span></a><span class=cF0> and </span><span class=cF4>
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<a name="l53"></a></span><a href="/Wb/Demo/Asm/AsmAndC3.HC#l1"><span class=cF4>::/Demo/Asm/AsmAndC3.HC</span></a><span class=cF0>.
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</span></pre></body>
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</html>
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