* config/m88k/{tm-delta88.h,tm-delta88v4.h}, m88k-tdep.c:

[deliverable/binutils-gdb.git] / gdb / i960-tdep.c

diff --git a/gdb/i960-tdep.c b/gdb/i960-tdep.c
index 728474bcf0075a4e8c1f5445f3a816ede59b849b..2df0f57625d0c821eb65107171a6219a647796c9 100644 (file)
--- a/gdb/i960-tdep.c
+++ b/gdb/i960-tdep.c
@@ -28,6 +28,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "value.h"
 #include "frame.h"
 #include "ieee-float.h"
+#include "target.h"
 
 /* Structure of i960 extended floating point format.  */
 
@@ -62,7 +63,7 @@ check_host()
         */
        for ( i = 0; i < TYPELEN; i++ ){
                if ( types[i].hostsize != types[i].i960size ){
-                       printf("sizeof(%s) != %d:  PROCEED AT YOUR OWN RISK!\n",
+                       printf_unfiltered("sizeof(%s) != %d:  PROCEED AT YOUR OWN RISK!\n",
                                        types[i].typename, types[i].i960size );
                }
 
@@ -578,60 +579,49 @@ 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 ("\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("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_ILL; /* operation fault */
+    case 3: return TARGET_SIGNAL_FPE; /* arithmetic fault */
+    case 4: return TARGET_SIGNAL_FPE; /* floating point 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 */
+
+       /* 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_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 */
+    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 */