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[qfcc] Mask off base register bits when printing statements

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Fixes a segfault when compiling Ruamoko progs with debug output.
This commit is contained in:
Bill Currie 2022-01-26 12:26:50 +09:00
parent ee4eecc741
commit 982a090143
1 changed files with 6 additions and 3 deletions
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9
tools/qfcc/source/opcodes.c
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@ -403,11 +403,14 @@ void
opcode_print_statement (pr_uint_t addr, dstatement_t *st)
{
const char *mnemonic;
// this is ok because v6p has < 300 instructions
int st_op = st->op & 0x1ff;
if (options.code.progsversion < PROG_VERSION) {
mnemonic = v6p_opcode_map[st->op].opname;
mnemonic = v6p_opcode_map[st_op].opname;
} else {
mnemonic = pr_opcodes[st->op].mnemonic;
mnemonic = pr_opcodes[st_op].mnemonic;
}
printf ("%04x (%03x)%-8s %04x %04x %04x\n",
addr, st->op & 0x1ff, mnemonic, st->a, st->b, st->c);
addr, st_op & 0x1ff, mnemonic, st->a, st->b, st->c);
}