本文整理汇总了C++中Frame::CalculateExecutionContext方法的典型用法代码示例。如果您正苦于以下问题：C++ Frame::CalculateExecutionContext方法的具体用法？C++ Frame::CalculateExecutionContext怎么用？C++ Frame::CalculateExecutionContext使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Frame的用法示例。
在下文中一共展示了Frame::CalculateExecutionContext方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: InferiorCall
bool lldb_private::InferiorCall(Process *process, const Address *address, addr_t &returned_func) {
Thread *thread = process->GetThreadList().GetSelectedThread().get();
if (thread == NULL || address == NULL)
return false;
const bool stop_other_threads = true;
const bool unwind_on_error = true;
const bool ignore_breakpoints = true;
const bool try_all_threads = true;
const uint32_t timeout_usec = 500000;
ClangASTContext *clang_ast_context = process->GetTarget().GetScratchClangASTContext();
ClangASTType clang_void_ptr_type = clang_ast_context->GetBasicType(eBasicTypeVoid).GetPointerType();
ThreadPlanCallFunction *call_function_thread_plan
= new ThreadPlanCallFunction (*thread,
*address,
clang_void_ptr_type,
stop_other_threads,
unwind_on_error,
ignore_breakpoints);
lldb::ThreadPlanSP call_plan_sp (call_function_thread_plan);
if (call_plan_sp)
{
StreamFile error_strm;
// This plan is a utility plan, so set it to discard itself when done.
call_plan_sp->SetIsMasterPlan (true);
call_plan_sp->SetOkayToDiscard(true);
Frame *frame = thread->GetStackFrameAtIndex (0).get();
if (frame)
{
ExecutionContext exe_ctx;
frame->CalculateExecutionContext (exe_ctx);
ExecutionResults result = process->RunThreadPlan (exe_ctx,
call_plan_sp,
stop_other_threads,
try_all_threads,
unwind_on_error,
ignore_breakpoints,
timeout_usec,
error_strm);
if (result == eExecutionCompleted)
{
returned_func = call_plan_sp->GetReturnValueObject()->GetValueAsUnsigned(LLDB_INVALID_ADDRESS);
if (process->GetAddressByteSize() == 4)
{
if (returned_func == UINT32_MAX)
return false;
}
else if (process->GetAddressByteSize() == 8)
{
if (returned_func == UINT64_MAX)
return false;
}
return true;
}
}
}
return false;
}示例2: InferiorCallMmap
bool lldb_private::InferiorCallMmap(Process *process, addr_t &allocated_addr,
addr_t addr, addr_t length, unsigned prot,
unsigned flags, addr_t fd, addr_t offset) {
Thread *thread = process->GetThreadList().GetSelectedThread().get();
if (thread == NULL)
return false;
const bool append = true;
const bool include_symbols = true;
const bool include_inlines = false;
SymbolContextList sc_list;
const uint32_t count
= process->GetTarget().GetImages().FindFunctions (ConstString ("mmap"),
eFunctionNameTypeFull,
include_symbols,
include_inlines,
append,
sc_list);
if (count > 0)
{
SymbolContext sc;
if (sc_list.GetContextAtIndex(0, sc))
{
const uint32_t range_scope = eSymbolContextFunction | eSymbolContextSymbol;
const bool use_inline_block_range = false;
const bool stop_other_threads = true;
const bool unwind_on_error = true;
const bool ignore_breakpoints = true;
const bool try_all_threads = true;
const uint32_t timeout_usec = 500000;
addr_t prot_arg, flags_arg = 0;
if (prot == eMmapProtNone)
prot_arg = PROT_NONE;
else {
prot_arg = 0;
if (prot & eMmapProtExec)
prot_arg |= PROT_EXEC;
if (prot & eMmapProtRead)
prot_arg |= PROT_READ;
if (prot & eMmapProtWrite)
prot_arg |= PROT_WRITE;
}
if (flags & eMmapFlagsPrivate)
flags_arg |= MAP_PRIVATE;
if (flags & eMmapFlagsAnon)
flags_arg |= MAP_ANON;
AddressRange mmap_range;
if (sc.GetAddressRange(range_scope, 0, use_inline_block_range, mmap_range))
{
ClangASTContext *clang_ast_context = process->GetTarget().GetScratchClangASTContext();
ClangASTType clang_void_ptr_type = clang_ast_context->GetBasicType(eBasicTypeVoid).GetPointerType();
ThreadPlanCallFunction *call_function_thread_plan
= new ThreadPlanCallFunction (*thread,
mmap_range.GetBaseAddress(),
clang_void_ptr_type,
stop_other_threads,
unwind_on_error,
ignore_breakpoints,
&addr,
&length,
&prot_arg,
&flags_arg,
&fd,
&offset);
lldb::ThreadPlanSP call_plan_sp (call_function_thread_plan);
if (call_plan_sp)
{
StreamFile error_strm;
// This plan is a utility plan, so set it to discard itself when done.
call_plan_sp->SetIsMasterPlan (true);
call_plan_sp->SetOkayToDiscard(true);
Frame *frame = thread->GetStackFrameAtIndex (0).get();
if (frame)
{
ExecutionContext exe_ctx;
frame->CalculateExecutionContext (exe_ctx);
ExecutionResults result = process->RunThreadPlan (exe_ctx,
call_plan_sp,
stop_other_threads,
try_all_threads,
unwind_on_error,
ignore_breakpoints,
timeout_usec,
error_strm);
if (result == eExecutionCompleted)
{
allocated_addr = call_plan_sp->GetReturnValueObject()->GetValueAsUnsigned(LLDB_INVALID_ADDRESS);
if (process->GetAddressByteSize() == 4)
{
if (allocated_addr == UINT32_MAX)
return false;
}
else if (process->GetAddressByteSize() == 8)
{
if (allocated_addr == UINT64_MAX)
//.........这里部分代码省略.........
示例3: InferiorCallMunmap
bool lldb_private::InferiorCallMunmap(Process *process, addr_t addr,
addr_t length) {
Thread *thread = process->GetThreadList().GetSelectedThread().get();
if (thread == NULL)
return false;
const bool append = true;
const bool include_symbols = true;
const bool include_inlines = false;
SymbolContextList sc_list;
const uint32_t count
= process->GetTarget().GetImages().FindFunctions (ConstString ("munmap"),
eFunctionNameTypeFull,
include_symbols,
include_inlines,
append,
sc_list);
if (count > 0)
{
SymbolContext sc;
if (sc_list.GetContextAtIndex(0, sc))
{
const uint32_t range_scope = eSymbolContextFunction | eSymbolContextSymbol;
const bool use_inline_block_range = false;
const bool stop_other_threads = true;
const bool unwind_on_error = true;
const bool ignore_breakpoints = true;
const bool try_all_threads = true;
const uint32_t timeout_usec = 500000;
AddressRange munmap_range;
if (sc.GetAddressRange(range_scope, 0, use_inline_block_range, munmap_range))
{
lldb::ThreadPlanSP call_plan_sp (new ThreadPlanCallFunction (*thread,
munmap_range.GetBaseAddress(),
ClangASTType(),
stop_other_threads,
unwind_on_error,
ignore_breakpoints,
&addr,
&length));
if (call_plan_sp)
{
StreamFile error_strm;
// This plan is a utility plan, so set it to discard itself when done.
call_plan_sp->SetIsMasterPlan (true);
call_plan_sp->SetOkayToDiscard(true);
Frame *frame = thread->GetStackFrameAtIndex (0).get();
if (frame)
{
ExecutionContext exe_ctx;
frame->CalculateExecutionContext (exe_ctx);
ExecutionResults result = process->RunThreadPlan (exe_ctx,
call_plan_sp,
stop_other_threads,
try_all_threads,
unwind_on_error,
ignore_breakpoints,
timeout_usec,
error_strm);
if (result == eExecutionCompleted)
{
return true;
}
}
}
}
}
}
return false;
}