diff options
Diffstat (limited to 'gdb/i960-tdep.c')
| -rw-r--r-- | gdb/i960-tdep.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/gdb/i960-tdep.c b/gdb/i960-tdep.c index d3676b6..2df0f57 100644 --- a/gdb/i960-tdep.c +++ b/gdb/i960-tdep.c @@ -590,15 +590,24 @@ i960_fault_to_signal (fault) { case 0: return TARGET_SIGNAL_BUS; /* parallel fault */ case 1: return TARGET_SIGNAL_UNKNOWN; - case 2: return TARGET_SIGNAL_BUS; /* operation fault */ + case 2: return TARGET_SIGNAL_ILL; /* operation fault */ case 3: return TARGET_SIGNAL_FPE; /* arithmetic fault */ case 4: return TARGET_SIGNAL_FPE; /* floating point fault */ - case 5: return TARGET_SIGNAL_BUS; /* constraint fault */ + + /* constraint fault. This appears not to distinguish between + a range constraint fault (which should be SIGFPE) and a privileged + fault (which should be SIGILL). */ + case 5: return TARGET_SIGNAL_ILL; + case 6: return TARGET_SIGNAL_SEGV; /* virtual memory fault */ - case 7: return TARGET_SIGNAL_SEGV; /* protection fault */ + + /* protection fault. This is for an out-of-range argument to + "calls". I guess it also could be SIGILL. */ + case 7: return TARGET_SIGNAL_SEGV; + case 8: return TARGET_SIGNAL_BUS; /* machine fault */ case 9: return TARGET_SIGNAL_BUS; /* structural fault */ - case 0xa: return TARGET_SIGNAL_BUS; /* type fault */ + case 0xa: return TARGET_SIGNAL_ILL; /* type fault */ case 0xb: return TARGET_SIGNAL_UNKNOWN; /* reserved fault */ case 0xc: return TARGET_SIGNAL_BUS; /* process fault */ case 0xd: return TARGET_SIGNAL_SEGV; /* descriptor fault */ |