diff options
Diffstat (limited to 'gdb/i960-tdep.c')
| -rw-r--r-- | gdb/i960-tdep.c | 84 |
1 files changed, 32 insertions, 52 deletions
diff --git a/gdb/i960-tdep.c b/gdb/i960-tdep.c index 38e5916..df15599 100644 --- a/gdb/i960-tdep.c +++ b/gdb/i960-tdep.c @@ -578,60 +578,40 @@ pop_frame () set_current_frame (create_new_frame (read_register (FP_REGNUM), read_pc ())); } -/* Print out text describing a "signal number" with which the i80960 halted. - - See the file "fault.c" in the nindy monitor source code for a list - of stop codes. */ +/* Given a 960 stop code (fault or trace), return the signal which + corresponds. */ -void -print_fault( siggnal ) - int siggnal; /* Signal number, as returned by target_wait() */ +enum target_signal +i960_fault_to_signal (fault) + int fault; { - static char unknown[] = "Unknown fault or trace"; - static char *sigmsgs[] = { - /* FAULTS */ - "parallel fault", /* 0x00 */ - unknown, /* 0x01 */ - "operation fault", /* 0x02 */ - "arithmetic fault", /* 0x03 */ - "floating point fault", /* 0x04 */ - "constraint fault", /* 0x05 */ - "virtual memory fault", /* 0x06 */ - "protection fault", /* 0x07 */ - "machine fault", /* 0x08 */ - "structural fault", /* 0x09 */ - "type fault", /* 0x0a */ - "reserved (0xb) fault", /* 0x0b */ - "process fault", /* 0x0c */ - "descriptor fault", /* 0x0d */ - "event fault", /* 0x0e */ - "reserved (0xf) fault", /* 0x0f */ - - /* TRACES */ - "single-step trace", /* 0x10 */ - "branch trace", /* 0x11 */ - "call trace", /* 0x12 */ - "return trace", /* 0x13 */ - "pre-return trace", /* 0x14 */ - "supervisor call trace",/* 0x15 */ - "breakpoint trace", /* 0x16 */ - }; -# define NUMMSGS ((int)( sizeof(sigmsgs) / sizeof(sigmsgs[0]) )) - - if (siggnal < NSIG) { - printf_unfiltered ("\nProgram received signal %d, %s\n", - siggnal, safe_strsignal (siggnal)); - } else { - /* The various target_wait()s bias the 80960 "signal number" - by adding NSIG to it, so it won't get confused with any - of the Unix signals elsewhere in GDB. We need to - "unbias" it before using it. */ - siggnal -= NSIG; - - printf_unfiltered("Program stopped for reason #%d: %s.\n", siggnal, - (siggnal < NUMMSGS && siggnal >= 0)? - sigmsgs[siggnal] : unknown ); - } + switch (fault) + { + case 0: return TARGET_SIGNAL_BUS; /* parallel fault */ + case 1: return TARGET_SIGNAL_UNKNOWN; + case 2: return TARGET_SIGNAL_BUS; /* 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 */ + case 6: return TARGET_SIGNAL_SEGV; /* virtual memory fault */ + case 7: return TARGET_SIGNAL_SEGV; /* protection fault */ + 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 0xb: return TARGET_SIGNAL_UNKNOWN; /* reserved fault */ + case 0xc: return TARGET_SIGNAL_BUS; /* process fault */ + case 0xd: return TARGET_SIGNAL_SEGV; /* descriptor fault */ + case 0xe: return TARGET_SIGNAL_BUS; /* event fault */ + case 0xf: return TARGET_SIGNAL_UNKNOWN; /* reserved fault */ + case 0x10: return TARGET_SIGNAL_TRAP; /* single-step trace */ + case 0x11: return TARGET_SIGNAL_TRAP; /* branch trace */ + case 0x12: return TARGET_SIGNAL_TRAP; /* call trace */ + case 0x13: return TARGET_SIGNAL_TRAP; /* return trace */ + case 0x14: return TARGET_SIGNAL_TRAP; /* pre-return trace */ + case 0x15: return TARGET_SIGNAL_TRAP; /* supervisor call trace */ + case 0x16: return TARGET_SIGNAL_TRAP; /* breakpoint trace */ + default: return TARGET_SIGNAL_UNKNOWN; + } } /* Initialization stub */ |