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Fix bug where memory was being used instead of extram when reading cstring from extram

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This commit is contained in:
Toby Jaffey 2025-12-13 18:46:28 +00:00
parent 8a0604fc8d
commit b1b4cbf583
4 changed files with 101 additions and 7 deletions
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5
uvm32/uvm32.c
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@ -142,8 +142,7 @@ bool get_safeptr_null_terminated(uvm32_state_t *vmst, uint32_t addr, uvm32_slice
if (vmst->_extram == NULL) {
return false;
} else {
uint32_t ptrstart = addr - UVM32_EXTRAM_BASE;;
uint32_t ptrstart = addr - UVM32_EXTRAM_BASE;
uint32_t p = ptrstart;
if (p >= vmst->_extramLen) {
setStatusErr(vmst, UVM32_ERR_MEM_RD);
@ -151,7 +150,7 @@ bool get_safeptr_null_terminated(uvm32_state_t *vmst, uint32_t addr, uvm32_slice
buf->len = 0;
return false;
}
while(vmst->_memory[p] != '\0') {
while(vmst->_extram[p] != '\0') {
p++;
if (p >= vmst->_extramLen) {
setStatusErr(vmst, UVM32_ERR_MEM_RD);