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github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/gorilla/handlers v1.4.0 h1:XulKRWSQK5uChr4pEgSE4Tc/OcmnU9GJuSwdog/tZsA=
github.com/gorilla/handlers v1.4.0/go.mod h1:Qkdc/uu4tH4g6mTK6auzZ766c4CA0Ng8+o/OAirnOIQ=
github.com/gorilla/mux v1.7.1 h1:Dw4jY2nghMMRsh1ol8dv1axHkDwMQK2DHerMNJsIpJU=
github.com/gorilla/mux v1.7.1/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
github.com/magiconair/properties v1.8.0 h1:LLgXmsheXeRoUOBOjtwPQCWIYqM/LU1ayDtDePerRcY=
github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
github.com/mitchellh/mapstructure v1.1.2 h1:fmNYVwqnSfB9mZU6OS2O6GsXM+wcskZDuKQzvN1EDeE=
github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
github.com/pelletier/go-toml v1.2.0 h1:T5zMGML61Wp+FlcbWjRDT7yAxhJNAiPPLOFECq181zc=
github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/spf13/afero v1.1.2 h1:m8/z1t7/fwjysjQRYbP0RD+bUIF/8tJwPdEZsI83ACI=
github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
github.com/spf13/cast v1.3.0 h1:oget//CVOEoFewqQxwr0Ej5yjygnqGkvggSE/gB35Q8=
github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
github.com/spf13/jwalterweatherman v1.0.0 h1:XHEdyB+EcvlqZamSM4ZOMGlc93t6AcsBEu9Gc1vn7yk=
github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo=
github.com/spf13/pflag v1.0.3 h1:zPAT6CGy6wXeQ7NtTnaTerfKOsV6V6F8agHXFiazDkg=
github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
github.com/spf13/viper v1.3.2 h1:VUFqw5KcqRf7i70GOzW7N+Q7+gxVBkSSqiXB12+JQ4M=
github.com/spf13/viper v1.3.2/go.mod h1:ZiWeW+zYFKm7srdB9IoDzzZXaJaI5eL9QjNiN/DMA2s=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a h1:1n5lsVfiQW3yfsRGu98756EH1YthsFqr/5mxHduZW2A=
golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
>"colorscheme" content="minimal-light"> <style type="text/css"> <!-- pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #c6c6c6; } body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; } a { color:inherit; } * { font-size:12pt; font-size: 1em; } .subxComment { color: #005faf; } .SpecialChar { color: #d70000; } .LineNr { } .subxTest { color: #5f8700; } .subxS1Comment { color: #0000af; } .subxFunction { color: #af5f00; text-decoration: underline; } .Constant { color: #008787; } --> </style> <script type='text/javascript'> <!-- /* function to open any folds containing a jumped-to line before jumping to it */ function JumpToLine() { var lineNum; lineNum = window.location.hash; lineNum = lineNum.substr(1); /* strip off '#' */ if (lineNum.indexOf('L') == -1) { lineNum = 'L'+lineNum; } var lineElem = document.getElementById(lineNum); /* Always jump to new location even if the line was hidden inside a fold, or * we corrected the raw number to a line ID. */ if (lineElem) { lineElem.scrollIntoView(true); } return true; } if ('onhashchange' in window) { window.onhashchange = JumpToLine; } --> </script> </head> <body onload='JumpToLine();'> <a href='https://github.com/akkartik/mu/blob/main/apps/factorial3.subx'>https://github.com/akkartik/mu/blob/main/apps/factorial3.subx</a> <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="subxComment">## compute the factorial of 5, and return the result in the exit code</span> <span id="L2" class="LineNr"> 2 </span><span class="subxComment">#</span> <span id="L3" class="LineNr"> 3 </span><span class="subxComment"># Uses syntax sugar for:</span> <span id="L4" class="LineNr"> 4 </span><span class="subxComment"># rm32 operands</span> <span id="L5" class="LineNr"> 5 </span><span class="subxComment"># function calls</span> <span id="L6" class="LineNr"> 6 </span><span class="subxComment">#</span> <span id="L7" class="LineNr"> 7 </span><span class="subxComment"># To run:</span> <span id="L8" class="LineNr"> 8 </span><span class="subxComment"># $ ./translate_subx init.linux 0*.subx apps/factorial.subx -o apps/factorial</span> <span id="L9" class="LineNr"> 9 </span><span class="subxComment"># $ ./bootstrap run apps/factorial</span> <span id="L10" class="LineNr">10 </span><span class="subxComment"># Expected result:</span> <span id="L11" class="LineNr">11 </span><span class="subxComment"># $ echo $?</span> <span id="L12" class="LineNr">12 </span><span class="subxComment"># 120</span> <span id="L13" class="LineNr">13 </span><span class="subxComment">#</span> <span id="L14" class="LineNr">14 </span><span class="subxComment"># You can also run the automated test suite:</span> <span id="L15" class="LineNr">15 </span><span class="subxComment"># $ ./bootstrap run apps/factorial test</span> <span id="L16" class="LineNr">16 </span><span class="subxComment"># Expected output:</span> <span id="L17" class="LineNr">17 </span><span class="subxComment"># ........</span> <span id="L18" class="LineNr">18 </span><span class="subxComment"># Every '.' indicates a passing test. Failing tests get a 'F'.</span> <span id="L19" class="LineNr">19 </span><span class="subxComment">#</span> <span id="L20" class="LineNr">20 </span><span class="subxComment"># Compare apps/factorial2.subx</span> <span id="L21" class="LineNr">21 </span> <span id="L22" class="LineNr">22 </span>== code <span id="L23" class="LineNr">23 </span> <span id="L24" class="LineNr">24 </span><span class="subxFunction">factorial</span>: <span class="subxComment"># n: int -&gt; _/eax: int</span> <span id="L25" class="LineNr">25 </span> <span class="subxS1Comment"># . prologue</span> <span id="L26" class="LineNr">26 </span> 55/push-ebp <span id="L27" class="LineNr">27 </span> 89/&lt;- %ebp 4/r32/esp <span id="L28" class="LineNr">28 </span> <span class="subxComment"># save registers</span> <span id="L29" class="LineNr">29 </span> 51/push-ecx <span id="L30" class="LineNr">30 </span> <span class="subxComment"># if (n &lt;= 1) return 1</span> <span id="L31" class="LineNr">31 </span> b8/copy-to-eax 1/imm32 <span id="L32" class="LineNr">32 </span> 81 7/subop/compare *(ebp+8) 1/imm32 <span id="L33" class="LineNr">33 </span> 7e/jump-if-&lt;= $factorial:end/disp8 <span id="L34" class="LineNr">34 </span> <span class="subxComment"># n &gt; 1; return n * factorial(n-1)</span> <span id="L35" class="LineNr">35 </span> 8b/-&gt; *(ebp+8) 1/r32/ecx <span id="L36" class="LineNr">36 </span> 49/decrement-ecx <span id="L37" class="LineNr">37 </span> (<a href='factorial3.subx.html#L24'>factorial</a> %ecx) <span class="subxComment"># =&gt; eax</span> <span id="L38" class="LineNr">38 </span> f7 4/subop/multiply-into-eax *(ebp+8) <span id="L39" class="LineNr">39 </span> <span class="subxComment"># TODO: check for overflow</span> <span id="L40" class="LineNr">40 </span><span class="Constant">$factorial:end</span>: <span id="L41" class="LineNr">41 </span> <span class="subxComment"># restore registers</span> <span id="L42" class="LineNr">42 </span> 59/pop-to-ecx <span id="L43" class="LineNr">43 </span> <span class="subxS1Comment"># . epilogue</span> <span id="L44" class="LineNr">44 </span> 89/&lt;- %esp 5/r32/ebp <span id="L45" class="LineNr">45 </span> 5d/pop-to-ebp <span id="L46" class="LineNr">46 </span> c3/return <span id="L47" class="LineNr">47 </span> <span id="L48" class="LineNr">48 </span><span class="subxTest">test-factorial</span>: <span id="L49" class="LineNr">49 </span> (<a href='factorial3.subx.html#L24'>factorial</a> 5) <span id="L50" class="LineNr">50 </span> (<a href='../102test.subx.html#L23'>check-ints-equal</a> %eax 0x78 <span class="Constant">&quot;F - test-factorial&quot;</span>) <span id="L51" class="LineNr">51 </span> c3/return <span id="L52" class="LineNr">52 </span> <span id="L53" class="LineNr">53 </span><span class="SpecialChar">Entry</span>: <span class="subxComment"># run tests if necessary, compute `factorial(5)` if not</span> <span id="L54" class="LineNr">54 </span> <span class="subxS1Comment"># . prologue</span> <span id="L55" class="LineNr">55 </span> 89/&lt;- %ebp 4/r32/esp <span id="L56" class="LineNr">56 </span> <span id="L57" class="LineNr">57 </span> <span class="subxComment"># initialize heap (needed by tests elsewhere)</span> <span id="L58" class="LineNr">58 </span> (<a href='../104new-segment.subx.html#L40'>new-segment</a> *<span class="SpecialChar"><a href='../120allocate.subx.html#L34'>Heap-size</a></span> <span class="SpecialChar"><a href='../120allocate.subx.html#L27'>Heap</a></span>) <span id="L59" class="LineNr">59 </span> <span id="L60" class="LineNr">60 </span> <span class="subxComment"># if (argc &lt;= 1) return factorial(5)</span> <span id="L61" class="LineNr">61 </span> 81 7/subop/compare *ebp 1/imm32 <span id="L62" class="LineNr">62 </span> 7f/jump-if-&gt; $main:run-tests/disp8 <span id="L63" class="LineNr">63 </span> (<a href='factorial3.subx.html#L24'>factorial</a> 5) <span class="subxComment"># =&gt; eax</span> <span id="L64" class="LineNr">64 </span> 89/&lt;- %ebx 0/r32/eax <span id="L65" class="LineNr">65 </span> eb/jump $main:end/disp8 <span id="L66" class="LineNr">66 </span><span class="Constant">$main:run-tests</span>: <span id="L67" class="LineNr">67 </span> <span class="subxComment"># otherwise if first arg is &quot;test&quot;, then return run_tests()</span> <span id="L68" class="LineNr">68 </span> <span class="subxComment"># if (!kernel-string-equal?(argv[1], &quot;test&quot;)) goto do-nothing</span> <span id="L69" class="LineNr">69 </span> (<a href='../103kernel-string-equal.subx.html#L31'>kernel-string-equal?</a> *(ebp+8) <span class="Constant">&quot;test&quot;</span>) <span class="subxComment"># =&gt; eax</span> <span id="L70" class="LineNr">70 </span> 3d/compare-eax-and 0/imm32/false <span id="L71" class="LineNr">71 </span> 74/jump-if-= $main:do-nothing/disp8 <span id="L72" class="LineNr">72 </span> <span class="subxComment">#</span> <span id="L73" class="LineNr">73 </span> (run-tests) <span id="L74" class="LineNr">74 </span> <span class="subxComment"># exit(*Num-test-failures)</span> <span id="L75" class="LineNr">75 </span> 8b/-&gt; *<span class="SpecialChar"><a href='../102test.subx.html#L89'>Num-test-failures</a></span> 3/r32/ebx <span id="L76" class="LineNr">76 </span> eb/jump $main:end/disp8 <span id="L77" class="LineNr">77 </span><span class="Constant">$main:do-nothing</span>: <span id="L78" class="LineNr">78 </span> bb/copy-to-ebx 0/imm32 <span id="L79" class="LineNr">79 </span><span class="Constant">$main:end</span>: <span id="L80" class="LineNr">80 </span> e8/call syscall_exit/disp32 </pre> </body> </html> <!-- vim: set foldmethod=manual : -->