X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/6633f16cd7b339def9ee1a7b10b6c03c4d9855c5..cd303963aec7291de8aabf9aa04d1423fe7dcac4:/base/regdump.c

diff --git a/base/regdump.c b/base/regdump.c
index d4f5fdec..89edbcd1 100644
--- a/base/regdump.c
+++ b/base/regdump.c
@@ -213,6 +213,7 @@ static const char *regname(char *buf, uint32 f)
 
   switch (src) {
 
+    case REGSRC_NONE:
     case REGSRC_ABS:
       return (0);
 
@@ -659,7 +660,7 @@ void regdump_fp(const struct regmap *map)
     regdump(map, 0,
 	    REGF_HEX | REGF_UNSGN | REGF_SGN | REGF_FLT | REGF_CHR |
 	    REGF_64 | REGF_32 | REGF_16 | REGF_8 |
-	    REGSRC_SIMD | i | (6 << REGF_WDSHIFT));
+	    REGSRC_FP | i | (6 << REGF_WDSHIFT));
 
   printf(";; Floating-point state:\n");
   dump_fpflags(0, map->fp->fpscr);
@@ -803,6 +804,11 @@ void regdump(const void *base, const char *lbl, uint32 f)
   }
 
   switch (f&REGF_SRCMASK) {
+
+    case REGSRC_NONE:
+      printf(";; %s\n", lbl);
+      return;
+
     case REGSRC_ABS:
       p = base;
       break;
@@ -857,6 +863,13 @@ void regdump(const void *base, const char *lbl, uint32 f)
     case REGSRC_FP:
     case REGSRC_SIMD:
       map = (const struct regmap *)base;
+      if (!map->fp) {
+	printf(";;");
+	if (lbl) printf(" %s:", lbl);
+	if (reg) printf(" %s =", reg);
+	printf(" #<not available -- regdump_init?>\n");
+	return;
+      }
       if (ix == REGIX_FPSCR) {
 	assert(!(f&REGF_FMTMASK));
 	dump_fpflags(lbl, map->fp->fpscr);