Lines Matching defs:old_func

765     uptr old_func, uptr new_func, uptr *orig_old_func) {
769   uptr header = (uptr)old_func - kDetourHeaderLen;
773   if (*(u16*)old_func != kDetourInstruction ||
786   WriteShortJumpInstruction(old_func, header);
793     *orig_old_func = old_func + kShortJumpInstructionLength;
800     uptr old_func, uptr new_func, uptr *orig_old_func) {
802   if (*(u8*)old_func != 0xE9)
806     sptr relative_offset = *(s32 *)(old_func + 1);
807     uptr absolute_target = old_func + relative_offset + kJumpInstructionLength;
813   uptr trampoline = AllocateMemoryForTrampoline(old_func, kDirectBranchLength);
821   if (!ChangeMemoryProtection(old_func, kJumpInstructionLength, &protection))
825   WriteJumpInstruction(old_func, FIRST_32_SECOND_64(new_func, trampoline));
828   if (!RestoreMemoryProtection(old_func, kJumpInstructionLength, protection))
835     uptr old_func, uptr new_func, uptr *orig_old_func) {
838   uptr header = (uptr)old_func - kHotPatchHeaderLen;
842   size_t instruction_size = GetInstructionSize(old_func);
844       !FunctionHasPadding(old_func, kHotPatchHeaderLen))
850     uptr trampoline = AllocateMemoryForTrampoline(old_func, trampoline_length);
853     if (!CopyInstructions(trampoline, old_func, instruction_size))
856                       old_func + instruction_size);
863   indirect_address = AllocateMemoryForTrampoline(old_func, kAddressLength);
875   WriteShortJumpInstruction(old_func, header);
885     uptr old_func, uptr new_func, uptr *orig_old_func) {
894     instructions_length = RoundUpToInstrBoundary(kBranchLength, old_func);
900     uptr trampoline = AllocateMemoryForTrampoline(old_func, trampoline_length);
903     if (!CopyInstructions(trampoline, old_func, instructions_length))
906                       old_func + instructions_length);
913   if (IsMemoryPadding(old_func - kAddressLength, kAddressLength)) {
914     indirect_address = old_func - kAddressLength;
917     indirect_address = AllocateMemoryForTrampoline(old_func, kAddressLength);
924   uptr patch_address = old_func - padding_length;
931   WriteBranch(old_func, indirect_address, new_func);
941     uptr old_func, uptr new_func, uptr *orig_old_func) {
943   if (OverrideFunctionWithDetour(old_func, new_func, orig_old_func))
946   if (OverrideFunctionWithRedirectJump(old_func, new_func, orig_old_func))
948   if (OverrideFunctionWithHotPatch(old_func, new_func, orig_old_func))
950   if (OverrideFunctionWithTrampoline(old_func, new_func, orig_old_func))