diff options
Diffstat (limited to 'opcodes/ns32k-dis.c')
| -rw-r--r-- | opcodes/ns32k-dis.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/opcodes/ns32k-dis.c b/opcodes/ns32k-dis.c index 49facb3..bc51daf 100644 --- a/opcodes/ns32k-dis.c +++ b/opcodes/ns32k-dis.c @@ -1,5 +1,5 @@ /* Print National Semiconductor 32000 instructions. - Copyright 1986, 1988, 1991, 1992, 1994, 1998, 2001 + Copyright 1986, 1988, 1991, 1992, 1994, 1998, 2001, 2002 Free Software Foundation, Inc. This file is part of opcodes library. @@ -556,10 +556,13 @@ print_insn_arg (d, ioffset, aoffsetp, buffer, addr, result, index_offset) char *result; int index_offset; { - int addr_mode; - float Fvalue; - double Lvalue; + union { + float f; + double d; + int i[2]; + } value; int Ivalue; + int addr_mode; int disp1, disp2; int index; int size; @@ -647,23 +650,23 @@ print_insn_arg (d, ioffset, aoffsetp, buffer, addr, result, index_offset) sprintf (result, "$%d", Ivalue); break; case 'F': - bit_copy (buffer, *aoffsetp, 32, (char *) &Fvalue); - flip_bytes ((char *) & Fvalue, 4); + bit_copy (buffer, *aoffsetp, 32, (char *) &value.f); + flip_bytes ((char *) &value.f, 4); *aoffsetp += 32; - if (INVALID_FLOAT (&Fvalue, 4)) - sprintf (result, "<<invalid float 0x%.8x>>", *(int *) &Fvalue); + if (INVALID_FLOAT (&value.f, 4)) + sprintf (result, "<<invalid float 0x%.8x>>", value.i[0]); else /* assume host has ieee float */ - sprintf (result, "$%g", Fvalue); + sprintf (result, "$%g", value.f); break; case 'L': - bit_copy (buffer, *aoffsetp, 64, (char *) &Lvalue); - flip_bytes ((char *) & Lvalue, 8); + bit_copy (buffer, *aoffsetp, 64, (char *) &value.d); + flip_bytes ((char *) &value.d, 8); *aoffsetp += 64; - if (INVALID_FLOAT (&Lvalue, 8)) - sprintf (result, "<<invalid long 0x%.8x%.8x>>", - *(((int *) &Lvalue) + 1), *(int *) &Lvalue); + if (INVALID_FLOAT (&value.d, 8)) + sprintf (result, "<<invalid double 0x%.8x%.8x>>", + value.i[1], value.i[0]); else /* assume host has ieee float */ - sprintf (result, "$%g", Lvalue); + sprintf (result, "$%g", value.d); break; } break; |