mirror of
https://github.com/geode-sdk/geode.git
synced 2024-12-20 21:02:26 -05:00
38 lines
No EOL
1.6 KiB
C++
38 lines
No EOL
1.6 KiB
C++
#include "dobby_internal.h"
|
|
|
|
#include "TrampolineBridge/ClosureTrampolineBridge/AssemblyClosureTrampoline.h"
|
|
|
|
#include "intercept_routing_handler.h"
|
|
|
|
#include "function-wrapper.h"
|
|
|
|
void FunctionWrapperRouting::DispatchRouting() {
|
|
Prepare();
|
|
BuildPreCallRouting();
|
|
BuildPostCallRouting();
|
|
}
|
|
|
|
// Add pre_call(prologue) handler before running the origin function,
|
|
void FunctionWrapperRouting::BuildPreCallRouting() {
|
|
// create closure trampoline jump to prologue_routing_dispath with the `entry_` data
|
|
ClosureTrampolineEntry *cte = ClosureTrampoline::CreateClosureTrampoline(entry_, (void *)prologue_routing_dispatch);
|
|
this->prologue_dispatch_bridge = cte->address;
|
|
|
|
DLOG(0, "Create pre call closure trampoline to 'prologue_routing_dispatch' at %p", cte->address);
|
|
}
|
|
|
|
// Add post_call(epilogue) handler before `Return` of the origin function, as implementation is replace the origin
|
|
// `Return Address` of the function.
|
|
void FunctionWrapperRouting::BuildPostCallRouting() {
|
|
// create closure trampoline jump to prologue_routing_dispath with the `entry_` data
|
|
ClosureTrampolineEntry *closure_trampoline_entry;
|
|
// format trampoline
|
|
closure_trampoline_entry = ClosureTrampoline::CreateClosureTrampoline(entry_, (void *)epilogue_routing_dispatch);
|
|
DLOG(0, "Create post call closure trampoline to 'prologue_routing_dispatch' at %p",
|
|
closure_trampoline_entry->address);
|
|
|
|
this->SetTrampolineTarget(closure_trampoline_entry->address);
|
|
this->epilogue_dispatch_bridge = closure_trampoline_entry->address;
|
|
|
|
GenerateTrampolineBuffer(entry_->target_address, GetTrampolineTarget());
|
|
} |