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authorBrandon Miller <brandon@vector35.com>2025-04-02 11:24:06 -0400
committerBrandon Miller <brandon@vector35.com>2025-04-03 07:03:33 -0400
commitfd1ac8a1cf3c05ccdbf8762e22e9b7f01bd2abd4 (patch)
tree29e54b50b3e8a741f78e1f0d575473f0eb6ff8e0 /view/macho/machoview.cpp
parent67e5ac0aa51db4fd52da786a6227c8bc649814e5 (diff)
Fix user platform override between armv7 and thumb
Only override the default platform based on the entry point architecture in cases where the user didn't explicitly set loader.platform
Diffstat (limited to 'view/macho/machoview.cpp')
-rw-r--r--view/macho/machoview.cpp14
1 files changed, 9 insertions, 5 deletions
diff --git a/view/macho/machoview.cpp b/view/macho/machoview.cpp
index 8a320545..4b932b5a 100644
--- a/view/macho/machoview.cpp
+++ b/view/macho/machoview.cpp
@@ -1093,6 +1093,7 @@ bool MachoView::Init()
SetOriginalImageBase(initialImageBase);
uint64_t preferredImageBase = initialImageBase;
+ bool platformSetByUser = false;
if (settings)
{
if (settings->Contains("loader.imageBase"))
@@ -1100,11 +1101,13 @@ bool MachoView::Init()
if (settings->Contains("loader.platform"))
{
- Ref<Platform> platform = Platform::GetByName(settings->Get<string>("loader.platform", this));
+ BNSettingsScope scope = SettingsAutoScope;
+ Ref<Platform> platform = Platform::GetByName(settings->Get<string>("loader.platform", this, &scope));
if (platform)
{
m_plat = platform;
m_arch = platform->GetArchitecture();
+ platformSetByUser = (scope == SettingsResourceScope);
}
}
}
@@ -1528,12 +1531,12 @@ bool MachoView::Init()
Ref<Type> filesetEntryCommandType = Type::StructureType(filesetEntryCommandStruct);
m_typeNames.filesetEntryCommandQualName = DefineType(filesetEntryCommandTypeId, filesetEntryCommandName, filesetEntryCommandType);
- if (!InitializeHeader(m_header, true, preferredImageBase, preferredImageBaseDesc))
+ if (!InitializeHeader(m_header, true, preferredImageBase, preferredImageBaseDesc, platformSetByUser))
return false;
for (auto& it : m_subHeaders)
{
- if (!InitializeHeader(it.second, false, it.first, ""))
+ if (!InitializeHeader(it.second, false, it.first, "", platformSetByUser))
return false;
}
@@ -1544,7 +1547,8 @@ bool MachoView::Init()
}
-bool MachoView::InitializeHeader(MachOHeader& header, bool isMainHeader, uint64_t preferredImageBase, std::string preferredImageBaseDesc)
+bool MachoView::InitializeHeader(MachOHeader& header, bool isMainHeader, uint64_t preferredImageBase,
+ std::string preferredImageBaseDesc, bool platformSetByUser)
{
Ref<Settings> settings = GetLoadSettings(GetTypeName());
@@ -1814,7 +1818,7 @@ bool MachoView::InitializeHeader(MachOHeader& header, bool isMainHeader, uint64_
if (!platform)
platform = m_arch->GetStandalonePlatform();
- if (header.m_entryPoints.size() > 0)
+ if (header.m_entryPoints.size() > 0 && !platformSetByUser)
platform = platform->GetAssociatedPlatformByAddress(header.m_entryPoints[0]);
SetDefaultPlatform(platform);