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Toby Jaffey 2025-12-08 07:31:21 +00:00
parent 7bf906f369
commit f6cd790fcb
5 changed files with 33 additions and 6 deletions
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6
uvm32/uvm32.c
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@ -153,15 +153,13 @@ uint32_t uvm32_run(uvm32_state_t *vmst, uvm32_evt_t *evt, uint32_t instr_meter)
get_safeptr_terminated(vmst, value, 0x00, &vmst->ioevt.data.ioreq.val.buf);
break;
case IOREQ_TYP_U32_RD:
// get_safeptr(vmst, value, 4, &b);
vmst->ioevt.data.ioreq.val.u32p = &vmst->core->regs[11]; // r1, //(uint32_t *)b.ptr;
// pass link to r1 for user function to update
vmst->ioevt.data.ioreq.val.u32p = &vmst->core->regs[11];
break;
}
vmst->ioevt.typ = UVM32_EVT_IOREQ;
vmst->ioevt.data.ioreq.code = vmst->mappings[i].code;
vmst->ioevt.data.ioreq.typ = vmst->mappings[i].typ;
//#warning FIXME, retval
// vmst->core->regs[11] = 456; // r1
setStatus(vmst, UVM32_STATUS_PAUSED);
syscall_valid = true;
break; // stop searching