mirror of
https://github.com/lifting-bits/sleigh
synced 2026-06-21 13:56:12 +00:00
Compare commits
2 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| f8229f609d | |||
| 4edfcef82e |
+5
-5
@@ -146,12 +146,12 @@ set(public_include_header_list
|
||||
"${library_root}/multiprecision.hh"
|
||||
"${library_root}/slaformat.hh"
|
||||
"${library_root}/constseq.hh"
|
||||
"${library_root}/expression.hh"
|
||||
)
|
||||
if(sleigh_RELEASE_IS_HEAD)
|
||||
list(APPEND public_include_header_list
|
||||
"${library_root}/expression.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)
|
||||
|
||||
@@ -1,77 +1,17 @@
|
||||
From 2eb1eb2999fb55204fdffb7469380dadb3e7a25a Mon Sep 17 00:00:00 2001
|
||||
From 9d1e7b00e8f5dca987038a78fbac400c835a78be Mon Sep 17 00:00:00 2001
|
||||
From: Eric Kilmer <eric.d.kilmer@gmail.com>
|
||||
Date: Mon, 12 Aug 2024 12:02:35 -0400
|
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Subject: [PATCH 1/6] Fix UBSAN errors in decompiler
|
||||
Subject: [PATCH 1/5] Fix UBSAN errors in decompiler
|
||||
|
||||
Co-authored-by: Alex Cameron <asc@tetsuo.sh>
|
||||
---
|
||||
.../Decompiler/src/decompile/cpp/fspec.cc | 8 ++++++--
|
||||
.../Decompiler/src/decompile/cpp/op.cc | 6 +++++-
|
||||
.../Decompiler/src/decompile/cpp/opbehavior.cc | 8 +++++++-
|
||||
.../src/decompile/cpp/pcodecompile.cc | 18 +++++++++++-------
|
||||
.../Decompiler/src/decompile/cpp/ruleaction.cc | 12 +++++++++---
|
||||
.../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/type.cc | 2 +-
|
||||
.../src/decompile/unittests/testfloatemu.cc | 2 +-
|
||||
10 files changed, 44 insertions(+), 18 deletions(-)
|
||||
5 files changed, 16 insertions(+), 10 deletions(-)
|
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|
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diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/fspec.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/fspec.cc
|
||||
index cafce3f7ba..b696fe6879 100644
|
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--- a/Ghidra/Features/Decompiler/src/decompile/cpp/fspec.cc
|
||||
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/fspec.cc
|
||||
@@ -2893,8 +2893,12 @@ void ProtoModelMerged::decode(Decoder &decoder)
|
||||
modellist.push_back(mymodel);
|
||||
}
|
||||
decoder.closeElement(elemId);
|
||||
- ((ParamListMerged *)input)->finalize();
|
||||
- ((ParamListMerged *)output)->finalize();
|
||||
+ if (input->getType() == ParamList::p_merged) {
|
||||
+ ((ParamListMerged *)input)->finalize();
|
||||
+ }
|
||||
+ if (output->getType() == ParamList::p_merged) {
|
||||
+ ((ParamListMerged *)output)->finalize();
|
||||
+ }
|
||||
}
|
||||
|
||||
void ParameterBasic::setTypeLock(bool val)
|
||||
diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/op.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/op.cc
|
||||
index a62ee56fc3..66bcd48db0 100644
|
||||
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/op.cc
|
||||
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/op.cc
|
||||
@@ -666,7 +666,11 @@ uintb PcodeOp::getNZMaskLocal(bool cliploop) const
|
||||
break;
|
||||
case CPUI_PIECE:
|
||||
resmask = getIn(0)->getNZMask();
|
||||
- resmask <<= 8*getIn(1)->getSize();
|
||||
+ if (8*getIn(1)->getSize() < sizeof(resmask)) {
|
||||
+ resmask <<= 8*getIn(1)->getSize();
|
||||
+ } else {
|
||||
+ resmask = 0;
|
||||
+ }
|
||||
resmask |= getIn(1)->getNZMask();
|
||||
break;
|
||||
case CPUI_INT_MULT:
|
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diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/opbehavior.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/opbehavior.cc
|
||||
index aebcfd9103..6c47e6eb15 100644
|
||||
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/opbehavior.cc
|
||||
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/opbehavior.cc
|
||||
@@ -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
|
||||
|
||||
{
|
||||
- uintb res = (in1>>(in2*8)) & calc_mask(sizeout);
|
||||
+ uintb res = in1;
|
||||
+ if (in2 < sizeof(in1)) {
|
||||
+ res >>= (in2*8);
|
||||
+ } else {
|
||||
+ res = 0;
|
||||
+ }
|
||||
+ res &= calc_mask(sizeout);
|
||||
return res;
|
||||
}
|
||||
|
||||
diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/pcodecompile.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/pcodecompile.cc
|
||||
index ca9d71ab99..85d4dd281d 100644
|
||||
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/pcodecompile.cc
|
||||
@@ -115,36 +55,6 @@ index ca9d71ab99..85d4dd281d 100644
|
||||
force_size(res->outvn,ConstTpl(ConstTpl::real,finalsize),*res->ops);
|
||||
return res;
|
||||
}
|
||||
diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/ruleaction.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/ruleaction.cc
|
||||
index 8df64ca548..1bd96ea3df 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)
|
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Varnode *outvn = op->getOut();
|
||||
if (outvn->isPrecisLo()||outvn->isPrecisHi()) return 0; // Don't pull apart double precision object
|
||||
|
||||
- uintb consume = calc_mask(newSize) << 8 * minByte;
|
||||
+ uintb consume = calc_mask(newSize);
|
||||
+ if (8 * minByte < sizeof(consume)) {
|
||||
+ consume <<= 8 * minByte;
|
||||
+ } else {
|
||||
+ consume = 0;
|
||||
+ }
|
||||
consume = ~consume;
|
||||
if ((consume & indir->getIn(0)->getConsume())!=0) return 0;
|
||||
|
||||
@@ -7298,8 +7303,9 @@ int4 RulePtrsubCharConstant::applyOp(PcodeOp *op,Funcdata &data)
|
||||
Varnode *sb = op->getIn(0);
|
||||
Datatype *sbType = sb->getTypeReadFacing(op);
|
||||
if (sbType->getMetatype() != TYPE_PTR) return 0;
|
||||
- TypeSpacebase *sbtype = (TypeSpacebase *)((TypePointer *)sbType)->getPtrTo();
|
||||
- if (sbtype->getMetatype() != TYPE_SPACEBASE) return 0;
|
||||
+ Datatype *sbTypePtr = ((TypePointer *)sbType)->getPtrTo();
|
||||
+ if (sbTypePtr->getMetatype() != TYPE_SPACEBASE) return 0;
|
||||
+ TypeSpacebase *sbtype = (TypeSpacebase *)sbTypePtr;
|
||||
Varnode *vn1 = op->getIn(1);
|
||||
if (!vn1->isConstant()) return 0;
|
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Varnode *outvn = op->getOut();
|
||||
diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/semantics.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/semantics.cc
|
||||
index cd9b9835b1..8a4616c3b9 100644
|
||||
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/semantics.cc
|
||||
@@ -192,20 +102,6 @@ index 50d85e22ba..9f3b456229 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/type.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/type.cc
|
||||
index f00502ba65..7ff2ab7606 100644
|
||||
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/type.cc
|
||||
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/type.cc
|
||||
@@ -3731,8 +3731,8 @@ 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()) {
|
||||
+ if ((*iter)->getMetatype() != TYPE_PTR) break;
|
||||
TypePointer *ptr = (TypePointer *)*iter;
|
||||
- if (ptr->getMetatype() != TYPE_PTR) break;
|
||||
if (ptr->ptrto != base) break;
|
||||
++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 2571f55f1a..fe40e22b1b 100644
|
||||
--- a/Ghidra/Features/Decompiler/src/decompile/unittests/testfloatemu.cc
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
From da383f3b96085349e80b4de6fcb3ed7e88a00a05 Mon Sep 17 00:00:00 2001
|
||||
From 729f72060849dc4f29e89b1c76a980563ffd3e2a Mon Sep 17 00:00:00 2001
|
||||
From: Alex Cameron <asc@tetsuo.sh>
|
||||
Date: Wed, 3 Aug 2022 20:01:18 +1000
|
||||
Subject: [PATCH 2/6] Use `stroull` instead of `stroul` to parse address
|
||||
Subject: [PATCH 2/5] Use `stroull` instead of `stroul` to parse address
|
||||
offsets
|
||||
|
||||
---
|
||||
|
||||
+2
-2
@@ -1,7 +1,7 @@
|
||||
From af4f89efce38c924bfc342dfa51507a03177fcf4 Mon Sep 17 00:00:00 2001
|
||||
From 39cfff6f08dad8a85f992e09b3e26716c9173bf7 Mon Sep 17 00:00:00 2001
|
||||
From: Eric Kilmer <eric.d.kilmer@gmail.com>
|
||||
Date: Tue, 29 Oct 2024 17:51:09 -0400
|
||||
Subject: [PATCH 4/6] Ignore floating point test due to compilation differences
|
||||
Subject: [PATCH 3/5] Ignore floating point test due to compilation differences
|
||||
|
||||
This test fails on macOS and Windows. I'm unsure whether it's an OS or
|
||||
compiler issue.
|
||||
@@ -1,36 +0,0 @@
|
||||
From 61ab4b5c63c33aa7c522f6e217e7ab9e01c0b956 Mon Sep 17 00:00:00 2001
|
||||
From: Eric Kilmer <eric.d.kilmer@gmail.com>
|
||||
Date: Tue, 29 Oct 2024 15:30:57 -0400
|
||||
Subject: [PATCH 3/6] Use string resize instead of reserve
|
||||
|
||||
assign will fix up the size to hold all of what's copied
|
||||
---
|
||||
Ghidra/Features/Decompiler/src/decompile/cpp/stringmanage.cc | 3 +--
|
||||
1 file changed, 1 insertion(+), 2 deletions(-)
|
||||
|
||||
diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/stringmanage.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/stringmanage.cc
|
||||
index 5f5fa0c7b3..4cd77156f2 100644
|
||||
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/stringmanage.cc
|
||||
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/stringmanage.cc
|
||||
@@ -67,7 +67,6 @@ void StringManager::assignStringData(StringData &data,const uint1 *buf,int4 size
|
||||
|
||||
{
|
||||
if (charsize == 1 && numChars < maximumChars) {
|
||||
- data.byteData.reserve(size);
|
||||
data.byteData.assign(buf,buf+size);
|
||||
}
|
||||
else {
|
||||
@@ -77,9 +76,9 @@ void StringManager::assignStringData(StringData &data,const uint1 *buf,int4 size
|
||||
return;
|
||||
string resString = s.str();
|
||||
int4 newSize = resString.size();
|
||||
- data.byteData.reserve(newSize + 1);
|
||||
const uint1 *ptr = (const uint1 *)resString.c_str();
|
||||
data.byteData.assign(ptr,ptr+newSize);
|
||||
+ data.byteData.resize(newSize + 1, 0);
|
||||
data.byteData[newSize] = 0; // Make sure there is a null terminator
|
||||
}
|
||||
data.isTruncated = (numChars >= maximumChars);
|
||||
--
|
||||
2.50.1
|
||||
|
||||
+2
-2
@@ -1,7 +1,7 @@
|
||||
From 997a83bdf0c562bcc110682177937b0a3f386fdc Mon Sep 17 00:00:00 2001
|
||||
From 2aa4395ef8874ee9890126f4bdad0d71adf9eacc Mon Sep 17 00:00:00 2001
|
||||
From: Eric Kilmer <eric.d.kilmer@gmail.com>
|
||||
Date: Wed, 30 Oct 2024 14:26:57 -0400
|
||||
Subject: [PATCH 5/6] Allow positive or negative NAN in decompiler floating
|
||||
Subject: [PATCH 4/5] Allow positive or negative NAN in decompiler floating
|
||||
point test
|
||||
|
||||
At least on Apple Silicon, this test reports positive NAN.
|
||||
+3
-3
@@ -1,7 +1,7 @@
|
||||
From 7de365659e8a4068106c43eeb7e7dd923726a9e2 Mon Sep 17 00:00:00 2001
|
||||
From 2a6bd0a0ad7797160db887bba7137b77aa148ba5 Mon Sep 17 00:00:00 2001
|
||||
From: Eric Kilmer <eric.d.kilmer@gmail.com>
|
||||
Date: Sat, 8 Feb 2025 17:59:57 -0500
|
||||
Subject: [PATCH 6/6] decompiler: Fix strict weak ordering TypePartialEnum
|
||||
Subject: [PATCH 5/5] decompiler: Fix strict weak ordering TypePartialEnum
|
||||
|
||||
This fixes Windows Debug error encountered in testing where it was
|
||||
complaining about lack of strict weak ordering.
|
||||
@@ -10,7 +10,7 @@ complaining about lack of strict weak ordering.
|
||||
1 file changed, 1 insertion(+)
|
||||
|
||||
diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/type.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/type.cc
|
||||
index 7ff2ab7606..aa96671bcd 100644
|
||||
index 962c525b7f..7db5024b54 100644
|
||||
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/type.cc
|
||||
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/type.cc
|
||||
@@ -2303,6 +2303,7 @@ int4 TypePartialEnum::compareDependency(const Datatype &op) const
|
||||
@@ -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 "11.4.3")
|
||||
set(ghidra_version "12.0")
|
||||
set(ghidra_git_tag "Ghidra_${ghidra_version}_build")
|
||||
set(ghidra_shallow TRUE)
|
||||
|
||||
@@ -40,10 +40,9 @@ 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/0003-Use-string-resize-instead-of-reserve.patch"
|
||||
"${CMAKE_CURRENT_LIST_DIR}/patches/stable/0004-Ignore-floating-point-test-due-to-compilation-differ.patch"
|
||||
"${CMAKE_CURRENT_LIST_DIR}/patches/stable/0005-Allow-positive-or-negative-NAN-in-decompiler-floatin.patch"
|
||||
"${CMAKE_CURRENT_LIST_DIR}/patches/stable/0006-decompiler-Fix-strict-weak-ordering-TypePartialEnum.patch"
|
||||
"${CMAKE_CURRENT_LIST_DIR}/patches/stable/0003-Ignore-floating-point-test-due-to-compilation-differ.patch"
|
||||
"${CMAKE_CURRENT_LIST_DIR}/patches/stable/0004-Allow-positive-or-negative-NAN-in-decompiler-floatin.patch"
|
||||
"${CMAKE_CURRENT_LIST_DIR}/patches/stable/0005-decompiler-Fix-strict-weak-ordering-TypePartialEnum.patch"
|
||||
)
|
||||
|
||||
# Ghidra pinned commits used for pinning last known working HEAD commit
|
||||
@@ -52,7 +51,7 @@ if("${sleigh_RELEASE_TYPE}" STREQUAL "HEAD")
|
||||
# TODO: CMake only likes numeric characters in the version string....
|
||||
set(ghidra_head_version "12.1")
|
||||
set(ghidra_version "${ghidra_head_version}")
|
||||
set(ghidra_head_git_tag "14ead1aabcb28546153eb9a582a2275d4601de6d")
|
||||
set(ghidra_head_git_tag "d83ea17544690518554cdab2c0d8dd4ee1a3e229")
|
||||
set(ghidra_git_tag "${ghidra_head_git_tag}")
|
||||
set(ghidra_shallow FALSE)
|
||||
set(ghidra_patches
|
||||
@@ -173,12 +172,12 @@ set(sleigh_deccore_source_list
|
||||
"${library_root}/signature.cc"
|
||||
"${library_root}/multiprecision.cc"
|
||||
"${library_root}/constseq.cc"
|
||||
"${library_root}/expression.cc"
|
||||
)
|
||||
if("${sleigh_RELEASE_TYPE}" STREQUAL "HEAD")
|
||||
list(APPEND sleigh_deccore_source_list
|
||||
"${library_root}/expression.cc"
|
||||
)
|
||||
endif()
|
||||
#if("${sleigh_RELEASE_TYPE}" STREQUAL "HEAD")
|
||||
# list(APPEND sleigh_deccore_source_list
|
||||
# )
|
||||
#endif()
|
||||
|
||||
set(sleigh_extra_source_list
|
||||
"${library_root}/callgraph.cc"
|
||||
|
||||
@@ -76,6 +76,8 @@ set(spec_file_list
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/MIPS/data/languages/mips32le.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/MIPS/data/languages/mips64be.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/MIPS/data/languages/mips64le.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/NDS32/data/languages/nds32be.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/NDS32/data/languages/nds32le.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/PA-RISC/data/languages/pa-risc32be.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/PIC/data/languages/PIC24E.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/PIC/data/languages/PIC24F.slaspec"
|
||||
|
||||
@@ -76,6 +76,8 @@ set(spec_file_list
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/MIPS/data/languages/mips32le.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/MIPS/data/languages/mips64be.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/MIPS/data/languages/mips64le.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/NDS32/data/languages/nds32be.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/NDS32/data/languages/nds32le.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/PA-RISC/data/languages/pa-risc32be.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/PIC/data/languages/PIC24E.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/PIC/data/languages/PIC24F.slaspec"
|
||||
@@ -108,6 +110,7 @@ set(spec_file_list
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/PowerPC/data/languages/ppc_64_isa_le.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/PowerPC/data/languages/ppc_64_isa_vle_be.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/PowerPC/data/languages/ppc_64_le.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/RISCV/data/languages/andestar_v5.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/RISCV/data/languages/riscv.ilp32d.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/RISCV/data/languages/riscv.lp64d.slaspec"
|
||||
"${ghidrasource_SOURCE_DIR}/Ghidra/Processors/Sparc/data/languages/SparcV9_32.slaspec"
|
||||
|
||||
Reference in New Issue
Block a user