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GT-2905_emteere Putting out correct constructor line-number for nop

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sleigh compiler argument '-n'
This commit is contained in:
emteere 2019-06-10 18:38:20 -04:00
parent 89a4496a2e
commit 5ecce280b8
2 changed files with 11 additions and 7 deletions
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16
Ghidra/Framework/SoftwareModeling/src/main/antlr/ghidra/sleigh/grammar/SleighCompiler.g
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@ -563,7 +563,7 @@ macrodef
} }
: ^(t=OP_MACRO n=unbound_identifier["macro"] a=arguments { : ^(t=OP_MACRO n=unbound_identifier["macro"] a=arguments {
symbol = sc.createMacro(find(n), n.getText(), a.first, a.second); symbol = sc.createMacro(find(n), n.getText(), a.first, a.second);
} s=semantic[env, sc.pcode, $t, false, true]) { } s=semantic[env, null, sc.pcode, $t, false, true]) {
if (symbol != null) { if (symbol != null) {
sc.buildMacro(symbol, $macrodef::macrobody); sc.buildMacro(symbol, $macrodef::macrobody);
} }
@ -612,13 +612,13 @@ constructorlikelist
; ;
constructor constructor
: ^(OP_CONSTRUCTOR c=ctorstart e=bitpattern b=contextblock r=ctorsemantic) { : ^(OP_CONSTRUCTOR c=ctorstart e=bitpattern b=contextblock r=ctorsemantic[c]) {
sc.buildConstructor(c, e, b, r); sc.buildConstructor(c, e, b, r);
} }
; ;
ctorsemantic returns [SectionVector value] ctorsemantic[Constructor ctor] returns [SectionVector value]
: ^(t=OP_PCODE p=semantic[env, sc.pcode, $t, true, false]) { $value = p; } : ^(t=OP_PCODE p=semantic[env, ctor.location, sc.pcode, $t, true, false]) { $value = p; }
| ^(OP_PCODE OP_UNIMPL) { /*unimpl unimplemented ; */ $value = null; } | ^(OP_PCODE OP_UNIMPL) { /*unimpl unimplemented ; */ $value = null; }
; ;
@ -941,7 +941,7 @@ cstatement[VectorSTL<ContextChange> r]
} }
; ;
semantic[ParsingEnvironment pe, PcodeCompile pcode, Tree where, boolean sectionsAllowed, boolean isMacroParse] returns [SectionVector rtl] semantic[ParsingEnvironment pe, Location containerLoc, PcodeCompile pcode, Tree where, boolean sectionsAllowed, boolean isMacroParse] returns [SectionVector rtl]
scope { scope {
SectionVector sections; SectionVector sections;
boolean containsMultipleSections; boolean containsMultipleSections;
@ -966,7 +966,11 @@ semantic[ParsingEnvironment pe, PcodeCompile pcode, Tree where, boolean sections
: ^(x=OP_SEMANTIC c=code_block[find($x)] { : ^(x=OP_SEMANTIC c=code_block[find($x)] {
if (c != null) { if (c != null) {
if (c.getOpvec().empty() && c.getResult() == null) { if (c.getOpvec().empty() && c.getResult() == null) {
pcode.recordNop(find(where)); Location loc = find(where);
if (loc == null) {
loc = containerLoc;
}
pcode.recordNop(loc);
} }
if ($semantic::containsMultipleSections) { if ($semantic::containsMultipleSections) {
$semantic::sections = pcode.finalNamedSection($semantic::sections, c); $semantic::sections = pcode.finalNamedSection($semantic::sections, c);

2
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/pcodeCPort/slgh_compile/PcodeParser.java
View file

@ -312,7 +312,7 @@ public class PcodeParser extends PcodeCompile {
// ANTLRUtil.debugNodeStream(nodes, System.out); // ANTLRUtil.debugNodeStream(nodes, System.out);
SleighCompiler walker = new SleighCompiler(nodes); SleighCompiler walker = new SleighCompiler(nodes);
SectionVector rtl = walker.semantic(env, this, semantic.getTree(), false, false); SectionVector rtl = walker.semantic(env, null, this, semantic.getTree(), false, false);
if (getErrors() != 0) { if (getErrors() != 0) {
return null; return null;