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Move all host examples under host/

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This commit is contained in:
Toby Jaffey 2025-12-11 12:57:59 +00:00
parent 1213c5673f
commit 7353810199
16 changed files with 104 additions and 143 deletions
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48
hosts/host-mini/host-mini.c Normal file
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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "uvm32.h"
#include "../common/uvm32_common_custom.h"
#include "mandel.h"
int main(int argc, char *argv[]) {
uvm32_state_t vmst;
uvm32_evt_t evt;
bool isrunning = true;
uvm32_init(&vmst);
uvm32_load(&vmst, mandel, mandel_len);
while(isrunning) {
uvm32_run(&vmst, &evt, 100); // num instructions before vm considered hung
switch(evt.typ) {
case UVM32_EVT_END:
isrunning = false;
break;
case UVM32_EVT_SYSCALL: // vm has paused to handle UVM32_SYSCALL
switch(evt.data.syscall.code) {
case UVM32_SYSCALL_YIELD:
break;
case UVM32_SYSCALL_PUTC:
printf("%c", uvm32_getval(&vmst, &evt, ARG0));
break;
case UVM32_SYSCALL_PRINTLN: {
const char *str = uvm32_getcstr(&vmst, &evt, ARG0);
printf("%s\n", str);
} break;
default:
printf("Unhandled syscall 0x%08x\n", evt.data.syscall.code);
break;
}
break;
case UVM32_EVT_ERR:
printf("UVM32_EVT_ERR '%s' (%d)\n", evt.data.err.errstr, (int)evt.data.err.errcode);
break;
default:
break;
}
}
return 0;
}