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WASM: fix bugs in support of 0xC binary version

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This commit is contained in:
Alexey Andreev 2016-10-09 12:57:11 +03:00
parent 386c703459
commit b4916ee4e7
2 changed files with 16 additions and 7 deletions
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19
core/src/main/java/org/teavm/backend/wasm/render/WasmBinaryRenderer.java
View File

@ -155,12 +155,11 @@ public class WasmBinaryRenderer {
private void renderFunctions(WasmModule module) {
WasmBinaryWriter section = new WasmBinaryWriter();
int index = 0;
List<WasmFunction> functions = module.getFunctions().values().stream()
.filter(function -> function.getImportName() == null)
.collect(Collectors.toList());
for (WasmFunction function : functions) {
functionIndexes.put(function.getName(), index++);
functionIndexes.put(function.getName(), functionIndexes.size());
}
section.writeLEB(functions.size());
@ -187,9 +186,8 @@ public class WasmBinaryRenderer {
} else {
section.writeByte(1);
section.writeByte(0x20);
section.writeByte(1);
section.writeByte(0);
section.writeLEB(functionIndexes.size());
//section.writeLEB(functionIndexes.size());
}
writeSection(SECTION_TABLE, "table", section.getData());
}
@ -320,6 +318,9 @@ public class WasmBinaryRenderer {
for (WasmExpression part : function.getBody()) {
part.acceptVisitor(visitor);
}
if (version == WasmBinaryVersion.V_0xC) {
code.writeByte(0x0F);
}
return code.getData();
}
@ -333,7 +334,15 @@ public class WasmBinaryRenderer {
section.writeLEB(module.getSegments().size());
for (WasmMemorySegment segment : module.getSegments()) {
section.writeLEB(segment.getOffset());
if (version == WasmBinaryVersion.V_0xB) {
section.writeLEB(segment.getOffset());
} else {
section.writeByte(0);
section.writeByte(0x10);
section.writeLEB(segment.getOffset());
section.writeByte(0xF);
}
section.writeLEB(segment.getLength());
int chunkSize = 65536;
for (int i = 0; i < segment.getLength(); i += chunkSize) {

4
tools/cli/src/main/java/org/teavm/cli/TeaVMRunner.java
View File

@ -107,10 +107,10 @@ public final class TeaVMRunner {
.withLongOpt("classpath")
.create('p'));
options.addOption(OptionBuilder
.withArgName("wasm-version")
.withLongOpt("wasm-version")
.withArgName("version")
.hasArg()
.withDescription("WebAssembly binary version (11, 12)")
.withLongOpt("version")
.create());
if (args.length == 0) {