diff options
author | Alon Zakai <alonzakai@gmail.com> | 2011-09-15 20:09:18 -0700 |
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committer | Alon Zakai <alonzakai@gmail.com> | 2011-09-15 20:09:18 -0700 |
commit | 4203afeb1a8cf66809aa79f400c0b2d05b51414c (patch) | |
tree | 3d6a1a2d5def396086fd65ca5522490d0969334b /src/jsifier.js | |
parent | ce07f2aa7735c267785115c23f28321f61c7b250 (diff) | |
parent | 734b1450b5dc644065bd8705a5f1a7b8074cbc61 (diff) |
Merge branch 'master' into llvm-svn
Diffstat (limited to 'src/jsifier.js')
-rw-r--r-- | src/jsifier.js | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/src/jsifier.js b/src/jsifier.js index aa1e3c60..ab5c8720 100644 --- a/src/jsifier.js +++ b/src/jsifier.js @@ -209,6 +209,28 @@ function JSify(data, functionsOnly, givenFunctions, givenGlobalVariables) { } var constant = null; if (item.external) { + // Import external global variables from the library if available. + var shortident = item.ident.slice(1); + if (LibraryManager.library[shortident] && + LibraryManager.library[shortident].length && + !BUILD_AS_SHARED_LIB) { + var val = LibraryManager.library[shortident]; + var padding; + if (Runtime.isNumberType(item.type) || isPointerType(item.type)) { + padding = [item.type].concat(zeros(getNativeFieldSize(item.type))); + } else { + padding = makeEmptyStruct(item.type); + } + var padded = val.concat(padding.slice(val.length)); + var js = item.ident + '=' + makePointer(JSON.stringify(padded), null, 'ALLOC_STATIC', item.type) + ';' + if (LibraryManager.library[shortident + '__postset']) { + js += '\n' + LibraryManager.library[shortident + '__postset']; + } + ret.push({ + intertype: 'GlobalVariablePostSet', + JS: js + }); + } return ret; } else { function needsPostSet(value) { @@ -723,6 +745,7 @@ function JSify(data, functionsOnly, givenFunctions, givenGlobalVariables) { var ret = '(function() { try { __THREW__ = false; return ' + call_ + ' ' + '} catch(e) { ' + + 'if (typeof e != "number") throw e; ' + 'if (ABORT) throw e; __THREW__ = true; ' + (EXCEPTION_DEBUG ? 'print("Exception: " + e + ", currently at: " + (new Error().stack)); ' : '') + 'return null } })(); if (!__THREW__) { ' + branch @@ -806,10 +829,11 @@ function JSify(data, functionsOnly, givenFunctions, givenGlobalVariables) { var argsTypes = []; var varargs = []; var varargsTypes = []; + var useJSArgs = (ident.slice(1) + '__jsargs') in LibraryManager.library; params.forEach(function(param, i) { var val = finalizeParam(param); - if (!func || !func.hasVarArgs || i < func.numParams-1) { + if (!func || !func.hasVarArgs || i < func.numParams-1 || useJSArgs) { args.push(val); argsTypes.push(param.type); } else { @@ -823,7 +847,7 @@ function JSify(data, functionsOnly, givenFunctions, givenGlobalVariables) { args = args.map(function(arg, i) { return indexizeFunctions(arg, argsTypes[i]) }); varargs = varargs.map(function(vararg, i) { return vararg === 0 ? 0 : indexizeFunctions(vararg, varargsTypes[i]) }); - if (func && func.hasVarArgs) { + if (func && func.hasVarArgs && !useJSArgs) { if (varargs.length === 0) { varargs = [0]; varargsTypes = ['i32']; |