yetangitu/ghidra
1
0
Fork 0
mirror of https://github.com/NationalSecurityAgency/ghidra.git synced 2025-10-04 02:09:44 +02:00
Code Issues Releases Wiki Activity

name to address space map

Browse source 
shortcut to address space map
more adjustments to shortcuts
allow null AddrSpace pointer in raw baselist
holes in the space indices
almost working
GT-2873 decompiler, other, and overlays
GT-2873 added OTHER space to java sleigh compiler, fixed decompiler
exception
isOtherSpace method
isOtherSpace java, addressing code review comments
GT-2873 added null check in decompiler reset
GT-2873 code review changes
Read and write space_other tag in SLA files
Version number for .sla file
GT-2873 fixups after merge
GT-2873 renamed Sparc registers: OTHER->OTHERWIN, WINWSTATE->WSTATE
GT-2873 added option in AddressInput to control OTHER space visibility
GT-2873 OTHER space now global
GT-2873 fixing comments refering to decompiler code in BasicCompilerSpec
This commit is contained in:
caheckman 2019-05-24 17:47:04 -04:00 • committed by James
parent cf47a2ee57
commit 612c0d6f3e
40 changed files with 545 additions and 213 deletions
Download patch file Download diff file Expand all files Collapse all files

40
Ghidra/Features/Decompiler/src/decompile/cpp/architecture.cc
View file

@ -206,6 +206,7 @@ AddrSpace *Architecture::getSpaceBySpacebase(const Address &loc,int4 size) const
int4 sz = numSpaces();
for(int4 i=0;i<sz;++i) {
id = getSpace(i);
if (id == (AddrSpace *)0) continue;
int4 numspace = id->numSpacebase();
for(int4 j=0;j<numspace;++j) {
const VarnodeData &point(id->getSpacebase(j));
@ -337,6 +338,7 @@ void Architecture::globalify(void)
for(int4 i=0;i<nm;++i) {
AddrSpace *spc = getSpace(i);
if (spc == (AddrSpace *)0) continue;
if ((spc->getType() != IPTR_PROCESSOR)&&(spc->getType() != IPTR_SPACEBASE)) continue;
symboltab->addRange(scope,spc,(uintb)0,spc->getHighest());
}
@ -707,7 +709,7 @@ void Architecture::parseGlobal(const Element *el)
Scope *scope = buildGlobalScope();
const List &list(el->getChildren());
List::const_iterator iter;
for(iter=list.begin();iter!=list.end();++iter) {
Range range;
range.restoreXml(*iter,this);
@ -716,15 +718,33 @@ void Architecture::parseGlobal(const Element *el)
// We need to duplicate the range being marked as global into the overlay space(s)
int4 num = numSpaces();
for(int4 i=0;i<num;++i) {
OverlaySpace *ospc = (OverlaySpace *)getSpace(i);
if (!ospc->isOverlay()) continue;
if (ospc->getBaseSpace() != range.getSpace()) continue;
symboltab->addRange(scope,ospc,range.getFirst(),range.getLast());
OverlaySpace *ospc = (OverlaySpace *)getSpace(i);
if (ospc == (AddrSpace *)0 || !ospc->isOverlay()) continue;
if (ospc->getBaseSpace() != range.getSpace()) continue;
symboltab->addRange(scope,ospc,range.getFirst(),range.getLast());
}
}
}
}
//explictly add the OTHER space and any overlays to the global scope
void Architecture::addOtherSpace(void)
{
Scope *scope = buildGlobalScope();
AddrSpace *otherSpace = getSpaceByName("OTHER");
symboltab->addRange(scope,otherSpace,0,otherSpace->getHighest());
if (otherSpace->isOverlayBase()) {
int4 num = numSpaces();
for(int4 i=0;i<num;++i){
OverlaySpace *ospc = (OverlaySpace *)getSpace(i);
if (ospc->getBaseSpace() != otherSpace) continue;
if (ospc->getBaseSpace() != otherSpace) continue;
symboltab->addRange(scope,ospc,0,otherSpace->getHighest());
}
}
}
/// This applies info from a \<readonly> tag marking a specific region
/// of the executable as \e read-only.
/// \param el is the XML element
@ -835,7 +855,7 @@ void Architecture::parseDeadcodeDelay(const Element *el)
int4 delay = -1;
s >> delay;
if (delay >= 0)
setDeadcodeDelay(spc->getIndex(),delay);
setDeadcodeDelay(spc,delay);
else
throw LowlevelError("Bad <deadcodedelay> tag");
}
@ -1031,11 +1051,13 @@ void Architecture::parseCompilerConfig(DocumentStorage &store)
else if (elname == "deadcodedelay")
parseDeadcodeDelay(*iter);
}
// <global> tags instantiate the base symbol table
// They need to know about all spaces, so it must come
// after parsing of <stackpointer> and <spacebase>
// <global> tags instantiate the base symbol table
// They need to know about all spaces, so it must come
// after parsing of <stackpointer> and <spacebase>
for(int4 i=0;i<globaltags.size();++i)
parseGlobal(globaltags[i]);
addOtherSpace();
if (defaultfp == (ProtoModel *)0) {
if (protoModels.size() == 1)