diff options
Diffstat (limited to 'lldb/source/Plugins/ABI/AArch64/ABIMacOSX_arm64.cpp')
| -rw-r--r-- | lldb/source/Plugins/ABI/AArch64/ABIMacOSX_arm64.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lldb/source/Plugins/ABI/AArch64/ABIMacOSX_arm64.cpp b/lldb/source/Plugins/ABI/AArch64/ABIMacOSX_arm64.cpp index 804532acf9f7..9dfc50564e64 100644 --- a/lldb/source/Plugins/ABI/AArch64/ABIMacOSX_arm64.cpp +++ b/lldb/source/Plugins/ABI/AArch64/ABIMacOSX_arm64.cpp @@ -23,6 +23,7 @@ #include "lldb/Target/Target.h" #include "lldb/Target/Thread.h" #include "lldb/Utility/ConstString.h" +#include "lldb/Utility/LLDBLog.h" #include "lldb/Utility/Log.h" #include "lldb/Utility/RegisterValue.h" #include "lldb/Utility/Scalar.h" @@ -62,7 +63,7 @@ bool ABIMacOSX_arm64::PrepareTrivialCall( if (!reg_ctx) return false; - Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_EXPRESSIONS)); + Log *log = GetLog(LLDBLog::Expressions); if (log) { StreamString s; @@ -589,9 +590,10 @@ static bool LoadValueFromConsecutiveGPRRegisters( } else { const RegisterInfo *reg_info = nullptr; if (is_return_value) { - // We are assuming we are decoding this immediately after returning from - // a function call and that the address of the structure is in x8 - reg_info = reg_ctx->GetRegisterInfoByName("x8", 0); + // The Darwin arm64 ABI doesn't write the return location back to x8 + // before returning from the function the way the x86_64 ABI does. So + // we can't reconstruct stack based returns on exit from the function: + return false; } else { // We are assuming we are stopped at the first instruction in a function // and that the ABI is being respected so all parameters appear where |