mirror/uvm32
1
Fork 0
mirror of https://github.com/ringtailsoftware/uvm32.git synced 2026-06-05 22:43:39 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Move all host examples under host/

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

8
hosts/host-mini/Makefile Normal file
View file

@ -0,0 +1,8 @@
TOPDIR=../../
all:
xxd -n mandel -i ${TOPDIR}/precompiled/mandel.bin | sed -e "s/unsigned char/const unsigned char/" > mandel.h
gcc -Wall -DUVM32_MEMORY_SIZE=512 -O2 -I${TOPDIR}/uvm32 -I${TOPDIR}/common -o host-mini ${TOPDIR}/uvm32/uvm32.c host-mini.c
clean:
rm -f host-mini

48
hosts/host-mini/host-mini.c Normal file
View file

@ -0,0 +1,48 @@
#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;
}

28
hosts/host-mini/mandel.h Normal file
View file

@ -0,0 +1,28 @@
const unsigned char mandel[] = {
0x17, 0x05, 0x00, 0x00, 0x13, 0x05, 0x05, 0x13, 0xb7, 0x08, 0x00, 0x01,
0x93, 0x88, 0x28, 0x00, 0x73, 0x00, 0x00, 0x00, 0x23, 0x26, 0x11, 0x00,
0xef, 0x00, 0xc0, 0x00, 0xb7, 0x08, 0x00, 0x01, 0x73, 0x00, 0x00, 0x00,
0x13, 0x01, 0x01, 0xff, 0x23, 0x26, 0x81, 0x00, 0x37, 0xf5, 0xff, 0xff,
0xb7, 0x15, 0x00, 0x00, 0x37, 0xe6, 0xff, 0xff, 0x13, 0x07, 0xf0, 0x01,
0xb7, 0x47, 0x00, 0x00, 0xb7, 0x06, 0x00, 0x01, 0x13, 0x08, 0xd5, 0xcc,
0x93, 0x82, 0x35, 0x33, 0x13, 0x03, 0x76, 0xe6, 0x93, 0x83, 0x35, 0xb3,
0x13, 0x86, 0x16, 0x00, 0x63, 0xce, 0x02, 0x09, 0x13, 0x0e, 0x03, 0x00,
0x63, 0xce, 0x63, 0x06, 0x93, 0x0f, 0x00, 0x00, 0x13, 0x0f, 0x00, 0x00,
0x13, 0x04, 0x00, 0x00, 0x93, 0x0e, 0x00, 0x00, 0x93, 0x06, 0x00, 0x02,
0x13, 0x85, 0x06, 0xfe, 0x63, 0x64, 0xa7, 0x04, 0x33, 0x05, 0xff, 0x01,
0x63, 0xe0, 0xa7, 0x04, 0x13, 0x05, 0x00, 0x00, 0x93, 0x05, 0x00, 0x00,
0x93, 0x08, 0x06, 0x00, 0xb3, 0x8e, 0x8e, 0x02, 0x33, 0x0f, 0xff, 0x41,
0x13, 0xd4, 0xbe, 0x40, 0xb3, 0x0e, 0xcf, 0x01, 0x73, 0x00, 0x00, 0x00,
0x33, 0x04, 0x04, 0x01, 0x33, 0x85, 0xde, 0x03, 0x13, 0x5f, 0xc5, 0x00,
0x33, 0x05, 0x84, 0x02, 0x93, 0x5f, 0xc5, 0x00, 0x93, 0x86, 0x16, 0x00,
0x6f, 0xf0, 0x9f, 0xfb, 0x13, 0x85, 0x06, 0x00, 0x93, 0x05, 0x00, 0x00,
0x93, 0x08, 0x00, 0x00, 0x73, 0x00, 0x00, 0x00, 0x13, 0x0e, 0x1e, 0x09,
0xe3, 0xd6, 0xc3, 0xf9, 0x13, 0x05, 0xa0, 0x00, 0x93, 0x05, 0x00, 0x00,
0x93, 0x08, 0x00, 0x00, 0x73, 0x00, 0x00, 0x00, 0x13, 0x08, 0x98, 0x19,
0xe3, 0xd6, 0x02, 0xf7, 0x37, 0x05, 0x00, 0x80, 0x13, 0x05, 0x05, 0x12,
0x93, 0x08, 0x30, 0x00, 0x93, 0x05, 0x00, 0x00, 0x73, 0x00, 0x00, 0x00,
0x03, 0x24, 0xc1, 0x00, 0x13, 0x01, 0x01, 0x01, 0x67, 0x80, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x00
};
unsigned int mandel_len = 300;