void CodeInstaller::pd_relocate_ForeignCall(NativeInstruction* inst, jlong foreign_call_destination, TRAPS) {
address pc = (address) inst;
if (inst->is_call()) {
// NOTE: for call without a mov, the offset must fit a 32-bit immediate
// see also CompilerToVM.getMaxCallTargetOffset()
NativeCall* call = nativeCall_at(pc);
call->set_destination((address) foreign_call_destination);
_instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand);
} else if (inst->is_mov_literal64()) {
NativeMovConstReg* mov = nativeMovConstReg_at(pc);
mov->set_data((intptr_t) foreign_call_destination);
_instructions->relocate(mov->instruction_address(), runtime_call_Relocation::spec(), Assembler::imm_operand);
} else if (inst->is_jump()) {
NativeJump* jump = nativeJump_at(pc);
jump->set_jump_destination((address) foreign_call_destination);
_instructions->relocate(jump->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand);
} else if (inst->is_cond_jump()) {
address old_dest = nativeGeneralJump_at(pc)->jump_destination();
address disp = Assembler::locate_operand(pc, Assembler::call32_operand);
*(jint*) disp += ((address) foreign_call_destination) - old_dest;
_instructions->relocate(pc, runtime_call_Relocation::spec(), Assembler::call32_operand);
} else {
JVMCI_ERROR("unsupported relocation for foreign call");
}
TRACE_jvmci_3("relocating (foreign call) at " PTR_FORMAT, p2i(inst));
}
