Skip to content

Commit

Permalink
Ghidra 11.1 (#268)
Browse files Browse the repository at this point in the history
ZLIB is now a requirement for compressed sleigh files
  • Loading branch information
ekilmer authored Jun 12, 2024
1 parent 4110ce8 commit 69e080e
Show file tree
Hide file tree
Showing 12 changed files with 96 additions and 102 deletions.
26 changes: 10 additions & 16 deletions CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -139,14 +139,14 @@ set(public_include_header_list
"${library_root}/modelrules.hh"
"${library_root}/signature.hh"
"${library_root}/signature_ghidra.hh"
"${library_root}/compression.hh"
"${library_root}/multiprecision.hh"
"${library_root}/slaformat.hh"
)
if(sleigh_RELEASE_IS_HEAD)
list(APPEND public_include_header_list
"${library_root}/compression.hh"
"${library_root}/multiprecision.hh"
"${library_root}/slaformat.hh"
)
endif()
# if(sleigh_RELEASE_IS_HEAD)
# list(APPEND public_include_header_list
# )
# endif()
# Create custom target so that IDEs know these files are part of the sources
add_custom_target(sleigh_all_headers SOURCES ${public_include_header_list})
set(public_headers_dir ${CMAKE_CURRENT_BINARY_DIR}/include)
Expand All @@ -162,9 +162,7 @@ endforeach()
configure_file(cmake/libconfig.h.in "${public_headers_dir}/sleigh/libconfig.h")

# External Dependencies
if(sleigh_RELEASE_IS_HEAD)
find_package(ZLIB REQUIRED)
endif()
find_package(ZLIB REQUIRED)

#
# sla
Expand Down Expand Up @@ -198,9 +196,7 @@ set_target_properties(sleigh_sla PROPERTIES
OUTPUT_NAME_DEBUG sla_dbg
)

if(sleigh_RELEASE_IS_HEAD)
target_link_libraries(sleigh_sla PUBLIC ZLIB::ZLIB)
endif()
target_link_libraries(sleigh_sla PUBLIC ZLIB::ZLIB)

#
# decomp
Expand Down Expand Up @@ -229,9 +225,7 @@ set_target_properties(sleigh_decomp PROPERTIES
OUTPUT_NAME_DEBUG decomp_dbg
)

if(sleigh_RELEASE_IS_HEAD)
target_link_libraries(sleigh_decomp PUBLIC ZLIB::ZLIB)
endif()
target_link_libraries(sleigh_decomp PUBLIC ZLIB::ZLIB)

# This is the root directory where all individual processor spec file directories will be created.
# NOTE: Needs to be defined here before the install rules
Expand Down
7 changes: 3 additions & 4 deletions cmake/install-config.cmake.in
Original file line number Diff line number Diff line change
Expand Up @@ -17,10 +17,9 @@

# Extra version details. Either 'stable' or 'HEAD'
set(sleigh_RELEASE_IS_HEAD "@sleigh_RELEASE_IS_HEAD@")
if(sleigh_RELEASE_IS_HEAD)
include(CMakeFindDependencyMacro)
find_dependency(ZLIB)
endif()

include(CMakeFindDependencyMacro)
find_dependency(ZLIB)

include("${CMAKE_CURRENT_LIST_DIR}/sleighTargets.cmake")

Expand Down
5 changes: 0 additions & 5 deletions extra-tools/sleigh-lift/src/main.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -265,14 +265,9 @@ int main(int argc, char *argv[]) {
ghidra::ContextInternal ctx;
ghidra::Sleigh engine(&load_image, &ctx);
ghidra::DocumentStorage storage;
#ifdef sleigh_RELEASE_IS_HEAD
std::istringstream sla("<sleigh>" + sla_file_path->string() + "</sleigh>");
ghidra::Element *root =
storage.parseDocument(sla)->getRoot();
#else
ghidra::Element *root =
storage.openDocument(sla_file_path->string())->getRoot();
#endif
storage.registerTag(root);
std::optional<std::filesystem::path> pspec_file_path;
if (args->pspec_file_name) {
Expand Down
69 changes: 27 additions & 42 deletions src/patches/stable/0001-Fix-UBSAN-errors-in-decompiler.patch
Original file line number Diff line number Diff line change
@@ -1,8 +1,7 @@
From 0e437cb96249306d17f26ff6614871ecd9b37359 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
<41898282+github-actions[bot]@users.noreply.github.com>
Date: Wed, 2 Aug 2023 23:19:42 +1000
Subject: [PATCH 1/2] Fix UBSAN errors in decompiler
From 6c36965500d26d5a35dfbc91725956ae1d51e394 Mon Sep 17 00:00:00 2001
From: Alex Cameron <[email protected]>
Date: Mon, 5 Jun 2023 16:45:04 +1200
Subject: [PATCH 1/5] Fix UBSAN errors in decompiler

---
.../Decompiler/src/decompile/cpp/fspec.cc | 8 ++++++--
Expand All @@ -14,16 +13,15 @@ Subject: [PATCH 1/2] Fix UBSAN errors in decompiler
.../Decompiler/src/decompile/cpp/semantics.cc | 2 ++
.../Decompiler/src/decompile/cpp/semantics.hh | 2 +-
.../src/decompile/cpp/slgh_compile.cc | 2 +-
.../Decompiler/src/decompile/cpp/slghsymbol.cc | 2 +-
.../Decompiler/src/decompile/cpp/type.cc | 2 +-
.../src/decompile/unittests/testfloatemu.cc | 2 +-
12 files changed, 57 insertions(+), 21 deletions(-)
11 files changed, 56 insertions(+), 20 deletions(-)

diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/fspec.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/fspec.cc
index 8380d3cd..a18d5007 100644
index dc96f0c19..3482cf17c 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/fspec.cc
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/fspec.cc
@@ -2661,8 +2661,12 @@ void ProtoModelMerged::decode(Decoder &decoder)
@@ -2727,8 +2727,12 @@ void ProtoModelMerged::decode(Decoder &decoder)
modellist.push_back(mymodel);
}
decoder.closeElement(elemId);
Expand All @@ -39,7 +37,7 @@ index 8380d3cd..a18d5007 100644

void ParameterBasic::setTypeLock(bool val)
diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/funcdata_varnode.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/funcdata_varnode.cc
index f7781707..283d81c3 100644
index fc094ee96..1f7e53ebe 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/funcdata_varnode.cc
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/funcdata_varnode.cc
@@ -503,7 +503,13 @@ void Funcdata::setHighLevel(void)
Expand All @@ -58,10 +56,10 @@ index f7781707..283d81c3 100644
uint4 vnFlags = vn->getFlags() & (Varnode::directwrite|Varnode::addrforce);

diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/op.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/op.cc
index 0e3decc8..403ec35a 100644
index 921335173..46cdc39f3 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/op.cc
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/op.cc
@@ -672,7 +672,11 @@ uintb PcodeOp::getNZMaskLocal(bool cliploop) const
@@ -666,7 +666,11 @@ uintb PcodeOp::getNZMaskLocal(bool cliploop) const
break;
case CPUI_PIECE:
resmask = getIn(0)->getNZMask();
Expand All @@ -75,10 +73,10 @@ index 0e3decc8..403ec35a 100644
break;
case CPUI_INT_MULT:
diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/opbehavior.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/opbehavior.cc
index fcd75cc7..ed0e005a 100644
index aebcfd910..6c47e6eb1 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/opbehavior.cc
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/opbehavior.cc
@@ -750,7 +750,13 @@ uintb OpBehaviorPiece::evaluateBinary(int4 sizeout,int4 sizein,uintb in1,uintb i
@@ -746,7 +746,13 @@ uintb OpBehaviorPiece::evaluateBinary(int4 sizeout,int4 sizein,uintb in1,uintb i
uintb OpBehaviorSubpiece::evaluateBinary(int4 sizeout,int4 sizein,uintb in1,uintb in2) const

{
Expand All @@ -94,7 +92,7 @@ index fcd75cc7..ed0e005a 100644
}

diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/pcodecompile.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/pcodecompile.cc
index ca9d71ab..85d4dd28 100644
index ca9d71ab9..85d4dd281 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/pcodecompile.cc
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/pcodecompile.cc
@@ -621,8 +621,10 @@ vector<OpTpl *> *PcodeCompile::assignBitRange(VarnodeTpl *vn,uint4 bitoffset,uin
Expand Down Expand Up @@ -137,7 +135,7 @@ index ca9d71ab..85d4dd28 100644
return res;
}
diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/ruleaction.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/ruleaction.cc
index 4851365d..d069d1c9 100644
index 3703c8ef5..ac6e21c00 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/ruleaction.cc
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/ruleaction.cc
@@ -976,7 +976,12 @@ int4 RulePullsubIndirect::applyOp(PcodeOp *op,Funcdata &data)
Expand All @@ -154,7 +152,7 @@ index 4851365d..d069d1c9 100644
consume = ~consume;
if ((consume & indir->getIn(0)->getConsume())!=0) return 0;

@@ -6782,8 +6787,9 @@ int4 RulePtrsubCharConstant::applyOp(PcodeOp *op,Funcdata &data)
@@ -6803,8 +6808,9 @@ int4 RulePtrsubCharConstant::applyOp(PcodeOp *op,Funcdata &data)
Varnode *sb = op->getIn(0);
Datatype *sbType = sb->getTypeReadFacing(op);
if (sbType->getMetatype() != TYPE_PTR) return 0;
Expand All @@ -166,7 +164,7 @@ index 4851365d..d069d1c9 100644
Varnode *vn1 = op->getIn(1);
if (!vn1->isConstant()) return 0;
Varnode *outvn = op->getOut();
@@ -8593,7 +8599,11 @@ int4 RuleSubvarSubpiece::applyOp(PcodeOp *op,Funcdata &data)
@@ -8616,7 +8622,11 @@ int4 RuleSubvarSubpiece::applyOp(PcodeOp *op,Funcdata &data)
Varnode *outvn = op->getOut();
int4 flowsize = outvn->getSize();
uintb mask = calc_mask( flowsize );
Expand All @@ -180,7 +178,7 @@ index 4851365d..d069d1c9 100644
if (!aggressive) {
if ((vn->getConsume() & mask) != vn->getConsume()) return 0;
diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/semantics.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/semantics.cc
index 2e3531ea..42482be7 100644
index cd9b9835b..8a4616c3b 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/semantics.cc
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/semantics.cc
@@ -22,6 +22,7 @@ ConstTpl::ConstTpl(const_type tp)
Expand All @@ -200,23 +198,23 @@ index 2e3531ea..42482be7 100644

bool ConstTpl::isConstSpace(void) const
diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/semantics.hh b/Ghidra/Features/Decompiler/src/decompile/cpp/semantics.hh
index 8e283dca..652600c1 100644
index e0b069959..9117a45c7 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/semantics.hh
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/semantics.hh
@@ -48,7 +48,7 @@ private:
static void printHandleSelector(ostream &s,v_field val);
static v_field readHandleSelector(const string &name);
@@ -47,7 +47,7 @@ class ConstTpl {
uintb value_real;
v_field select; // Which part of handle to use as constant
public:
- ConstTpl(void) { type = real; value_real = 0; }
+ ConstTpl(void) { type = real; value_real = 0; select = v_space; }
ConstTpl(const ConstTpl &op2) {
type=op2.type; value=op2.value; value_real=op2.value_real; select=op2.select; }
ConstTpl(const_type tp,uintb val);
diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/slgh_compile.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/slgh_compile.cc
index b40f7438..3c37958d 100644
index c060053bf..c9004023c 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/slgh_compile.cc
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/slgh_compile.cc
@@ -2163,8 +2163,8 @@ string SleighCompile::checkSymbols(SymbolScope *scope)
@@ -2164,8 +2164,8 @@ string SleighCompile::checkSymbols(SymbolScope *scope)
ostringstream msg;
SymbolTree::const_iterator iter;
for(iter=scope->begin();iter!=scope->end();++iter) {
Expand All @@ -226,24 +224,11 @@ index b40f7438..3c37958d 100644
if (sym->getRefCount() == 0)
msg << " Label <" << sym->getName() << "> was placed but not used" << endl;
else if (!sym->isPlaced())
diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/slghsymbol.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/slghsymbol.cc
index b308e1b7..af2982ae 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/slghsymbol.cc
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/slghsymbol.cc
@@ -2569,7 +2569,7 @@ void ContextOp::restoreXml(const Element *el,SleighBase *trans)
const List &list(el->getChildren());
List::const_iterator iter;
iter = list.begin();
- patexp = (PatternValue *)PatternExpression::restoreExpression(*iter,trans);
+ patexp = PatternExpression::restoreExpression(*iter,trans);
patexp->layClaim();
}

diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/type.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/type.cc
index 30faf0b6..e76a0619 100644
index e6292e138..bd31b7470 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/type.cc
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/type.cc
@@ -3359,8 +3359,8 @@ void TypeFactory::recalcPointerSubmeta(Datatype *base,sub_metatype sub)
@@ -3561,8 +3561,8 @@ void TypeFactory::recalcPointerSubmeta(Datatype *base,sub_metatype sub)
top.submeta = sub; // Search on the incorrect submeta
iter = tree.lower_bound(&top);
while(iter != tree.end()) {
Expand All @@ -254,7 +239,7 @@ index 30faf0b6..e76a0619 100644
++iter;
if (ptr->submeta == sub) {
diff --git a/Ghidra/Features/Decompiler/src/decompile/unittests/testfloatemu.cc b/Ghidra/Features/Decompiler/src/decompile/unittests/testfloatemu.cc
index c35bde87..061e5367 100644
index c35bde877..061e53677 100644
--- a/Ghidra/Features/Decompiler/src/decompile/unittests/testfloatemu.cc
+++ b/Ghidra/Features/Decompiler/src/decompile/unittests/testfloatemu.cc
@@ -346,7 +346,7 @@ TEST(float_opTrunc_to_int) {
Expand All @@ -267,5 +252,5 @@ index c35bde87..061e5367 100644
uintb true_result = ((uintb)(int32_t)f) & 0xffffffff;
uintb encoding = format.getEncoding(f);
--
2.39.2 (Apple Git-143)
2.44.0

Original file line number Diff line number Diff line change
@@ -1,16 +1,15 @@
From 95f230f46bdb95aa4aab7f5d320691f87107fb36 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
<41898282+github-actions[bot]@users.noreply.github.com>
Date: Wed, 2 Aug 2023 23:20:14 +1000
Subject: [PATCH 2/2] Use `stroull` instead of `stroul` to parse address
From 290b06621c7a8c32c1470d16dbd8740876d57640 Mon Sep 17 00:00:00 2001
From: Alex Cameron <[email protected]>
Date: Wed, 3 Aug 2022 20:01:18 +1000
Subject: [PATCH 2/5] Use `stroull` instead of `stroul` to parse address
offsets

---
Ghidra/Features/Decompiler/src/decompile/cpp/space.cc | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/space.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/space.cc
index bf4e1dc9..594b4583 100644
index bda09fc94..d077ee375 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/space.cc
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/space.cc
@@ -16,6 +16,8 @@
Expand All @@ -22,7 +21,7 @@ index bf4e1dc9..594b4583 100644
namespace ghidra {

AttributeId ATTRIB_BASE = AttributeId("base",89);
@@ -290,7 +292,10 @@ uintb AddrSpace::read(const string &s,int4 &size) const
@@ -274,7 +276,10 @@ uintb AddrSpace::read(const string &s,int4 &size) const
}
}
catch(LowlevelError &err) { // Name doesn't exist
Expand All @@ -35,5 +34,5 @@ index bf4e1dc9..594b4583 100644
enddata = (const char *) tmpdata;
if (enddata - s.c_str() == s.size()) { // If no size or offset override
--
2.39.2 (Apple Git-143)
2.44.0

Original file line number Diff line number Diff line change
@@ -0,0 +1,26 @@
From a7fc8b440ab58cb377460e11c7449488ff5abc96 Mon Sep 17 00:00:00 2001
From: Eric Kilmer <[email protected]>
Date: Sat, 30 Mar 2024 18:46:16 -0400
Subject: [PATCH 5/5] Add missing index check to prevent errors in Windows

Not sure why this only appears when testing on Windows.
---
Ghidra/Features/Decompiler/src/decompile/cpp/ifacedecomp.cc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/ifacedecomp.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/ifacedecomp.cc
index ac94d261c..a76ad389b 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/ifacedecomp.cc
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/ifacedecomp.cc
@@ -1842,7 +1842,7 @@ void IfcProtooverride::execute(istream &s)
s >> ws;
Address callpoint(parse_machaddr(s,discard,*dcp->conf->types));
int4 i;
- for(i=0;dcp->fd->numCalls();++i)
+ for(i=0;i<dcp->fd->numCalls();++i)
if (dcp->fd->getCallSpecs(i)->getOp()->getAddr() == callpoint) break;
if (i == dcp->fd->numCalls())
throw IfaceExecutionError("No call is made at this address");
--
2.44.0

25 changes: 13 additions & 12 deletions src/setup-ghidra-source.cmake
Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ set_property(CACHE sleigh_RELEASE_TYPE PROPERTY STRINGS "stable" "HEAD")
find_package(Git REQUIRED)

# Ghidra pinned stable version commit
set(ghidra_version "11.0.3")
set(ghidra_version "11.1")
set(ghidra_git_tag "Ghidra_${ghidra_version}_build")
set(ghidra_shallow TRUE)

Expand All @@ -40,6 +40,7 @@ set(ghidra_patches
"${GIT_EXECUTABLE}" am --ignore-space-change --ignore-whitespace --no-gpg-sign
"${CMAKE_CURRENT_LIST_DIR}/patches/stable/0001-Fix-UBSAN-errors-in-decompiler.patch"
"${CMAKE_CURRENT_LIST_DIR}/patches/stable/0002-Use-stroull-instead-of-stroul-to-parse-address-offse.patch"
"${CMAKE_CURRENT_LIST_DIR}/patches/stable/0005-Add-missing-index-check-to-prevent-errors-in-Windows.patch"
)

# Ghidra pinned commits used for pinning last known working HEAD commit
Expand Down Expand Up @@ -165,12 +166,12 @@ set(sleigh_deccore_source_list
"${library_root}/unionresolve.cc"
"${library_root}/modelrules.cc"
"${library_root}/signature.cc"
"${library_root}/multiprecision.cc"
)
if("${sleigh_RELEASE_TYPE}" STREQUAL "HEAD")
list(APPEND sleigh_deccore_source_list
"${library_root}/multiprecision.cc"
)
endif()
# if("${sleigh_RELEASE_TYPE}" STREQUAL "HEAD")
# list(APPEND sleigh_deccore_source_list
# )
# endif()

set(sleigh_extra_source_list
"${library_root}/callgraph.cc"
Expand Down Expand Up @@ -199,13 +200,13 @@ set(sleigh_source_list
"${library_root}/semantics.cc"
"${library_root}/context.cc"
"${library_root}/filemanage.cc"
"${library_root}/slaformat.cc"
"${library_root}/compression.cc"
)
if("${sleigh_RELEASE_TYPE}" STREQUAL "HEAD")
list(APPEND sleigh_source_list
"${library_root}/slaformat.cc"
"${library_root}/compression.cc"
)
endif()
# if("${sleigh_RELEASE_TYPE}" STREQUAL "HEAD")
# list(APPEND sleigh_source_list
# )
# endif()

set(sleigh_ghidra_source_list
"${library_root}/ghidra_arch.cc"
Expand Down
3 changes: 3 additions & 0 deletions support/include/sleigh/libsleigh.hh
Original file line number Diff line number Diff line change
Expand Up @@ -124,6 +124,9 @@ namespace ghidra {
#include <ghidra/modelrules.hh>
#include <ghidra/signature.hh>
#include <ghidra/signature_ghidra.hh>
#include <ghidra/compression.hh>
#include <ghidra/multiprecision.hh>
#include <ghidra/slaformat.hh>

// #ifdef sleigh_RELEASE_IS_HEAD
// #endif
Expand Down
Loading

0 comments on commit 69e080e

Please sign in to comment.