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kernel: add crash details on illegal instructions

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Lephe 2021-06-17 14:33:45 +02:00
parent 03ef59521c
commit 8d444b4f78
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1 changed files with 3 additions and 1 deletions
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src/kernel/exch.c
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@ -117,7 +117,9 @@ GNORETURN static void gint_default_panic(GUNUSED uint32_t code)
/* Illegal instruction handler */ /* Illegal instruction handler */
if(code == 0x180) if(code == 0x180)
{ {
dprint(6, 141, "Opcode: %04x", *(uint16_t *)PC); uint16_t *opcodes = (void *)PC;
dprint(6, 141, "Opcodes: %04x %04x [%04x] %04x",
opcodes[-2], opcodes[-1], opcodes[0], opcodes[1]);
} }
#endif #endif