1 //===-- ABIMacOSX_arm.h ----------------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef liblldb_ABIMacOSX_arm_h_
11 #define liblldb_ABIMacOSX_arm_h_
15 // Other libraries and framework includes
17 #include "lldb/lldb-private.h"
18 #include "lldb/Target/ABI.h"
20 class ABIMacOSX_arm : public lldb_private::ABI
26 GetRedZoneSize () const;
29 PrepareTrivialCall (lldb_private::Thread &thread,
31 lldb::addr_t func_addr,
32 lldb::addr_t returnAddress,
33 lldb::addr_t *arg1_ptr = NULL,
34 lldb::addr_t *arg2_ptr = NULL,
35 lldb::addr_t *arg3_ptr = NULL,
36 lldb::addr_t *arg4_ptr = NULL,
37 lldb::addr_t *arg5_ptr = NULL,
38 lldb::addr_t *arg6_ptr = NULL) const;
41 GetArgumentValues (lldb_private::Thread &thread,
42 lldb_private::ValueList &values) const;
44 virtual lldb_private::Error
45 SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value);
48 virtual lldb::ValueObjectSP
49 GetReturnValueObjectImpl (lldb_private::Thread &thread,
50 lldb_private::ClangASTType &ast_type) const;
54 CreateFunctionEntryUnwindPlan (lldb_private::UnwindPlan &unwind_plan);
57 CreateDefaultUnwindPlan (lldb_private::UnwindPlan &unwind_plan);
60 RegisterIsVolatile (const lldb_private::RegisterInfo *reg_info);
69 CallFrameAddressIsValid (lldb::addr_t cfa)
71 // Make sure the stack call frame addresses are are 4 byte aligned
72 if (cfa & (4ull - 1ull))
73 return false; // Not 4 byte aligned
75 return false; // Zero is not a valid stack address
80 CodeAddressIsValid (lldb::addr_t pc)
82 // Just make sure the address is a valid 32 bit address. Bit zero
83 // might be set due to Thumb function calls, so don't enforce 2 byte
85 return pc <= UINT32_MAX;
89 FixCodeAddress (lldb::addr_t pc)
91 // ARM uses bit zero to signify a code address is thumb, so we must
92 // strip bit zero in any code addresses.
93 return pc & ~(lldb::addr_t)1;
97 FunctionCallsChangeCFA ()
102 virtual const lldb_private::RegisterInfo *
103 GetRegisterInfoArray (uint32_t &count);
105 //------------------------------------------------------------------
107 //------------------------------------------------------------------
115 CreateInstance (const lldb_private::ArchSpec &arch);
117 static lldb_private::ConstString
118 GetPluginNameStatic();
120 //------------------------------------------------------------------
121 // PluginInterface protocol
122 //------------------------------------------------------------------
123 virtual lldb_private::ConstString
134 // Call CreateInstance instead.
138 #endif // liblldb_ABIMacOSX_arm_h_