fabi/Xenia-Canary
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Return address handling. Not happy with the design, but it (sorta) works.

Browse Source
This commit is contained in:
Ben Vanik
2013-12-08 13:58:57 -08:00
parent dc0848f7ba
commit 2549292a57
13 changed files with 60 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/alloy/backend/ivm/ivm_function.cc
View File

@@ -34,7 +34,7 @@ void IVMFunction::Setup(TranslationContext& ctx) {
intcodes_ = (IntCode*)ctx.intcode_arena->CloneContents();
}
int IVMFunction::CallImpl(ThreadState* thread_state) {
int IVMFunction::CallImpl(ThreadState* thread_state, uint64_t return_address) {
// Setup register file on stack.
size_t register_file_size = register_count_ * sizeof(Register);
Register* register_file = (Register*)alloca(register_file_size);
@@ -46,7 +46,8 @@ int IVMFunction::CallImpl(ThreadState* thread_state) {
ics.did_carry = 0;
ics.access_callbacks = thread_state->runtime()->access_callbacks();
ics.thread_state = thread_state;
ics.return_address = 0xBEBEBEBE;
ics.return_address = return_address;
ics.call_return_address = 0;
// TODO(benvanik): DID_CARRY -- need HIR to set a OPCODE_FLAG_SET_CARRY
// or something so the fns can set an ics flag.