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More thorough overflow error message.

This commit is contained in:
steve 2003-05-24 02:48:37 +00:00
parent e3e4e648d7
commit 639d3aad1e
1 changed files with 14 additions and 5 deletions
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19
vvp/compile.cc
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@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: compile.cc,v 1.161 2003/05/23 03:44:34 steve Exp $"
#ident "$Id: compile.cc,v 1.162 2003/05/24 02:48:37 steve Exp $"
#endif
# include "arith.h"
@ -1255,8 +1255,11 @@ void compile_code(char*label, char*mnem, comp_operands_t opa)
}
// Make sure we dont overflow the short index
assert(opa->argv[idx].numb
< (1<<(8*sizeof(code->bit_idx[0]))));
if (opa->argv[idx].numb > 65535) {
fprintf(stderr, "%lu overflows index for instruction %s\n",
opa->argv[idx].numb, mnem);
assert(0);
}
code->bit_idx[0] = opa->argv[idx].numb;
break;
@ -1268,8 +1271,11 @@ void compile_code(char*label, char*mnem, comp_operands_t opa)
}
// Make sure we dont overflow the short index
assert(opa->argv[idx].numb
< (1<<(8*sizeof(code->bit_idx[1]))));
if (opa->argv[idx].numb > 65535) {
fprintf(stderr, "%d overflows index for instruction %s\n",
(int)opa->argv[idx].numb, mnem);
assert(0);
}
code->bit_idx[1] = opa->argv[idx].numb;
break;
@ -1549,6 +1555,9 @@ void compile_param_string(char*label, char*name, char*str, char*value)
/*
* $Log: compile.cc,v $
* Revision 1.162 2003/05/24 02:48:37 steve
* More thorough overflow error message.
*
* Revision 1.161 2003/05/23 03:44:34 steve
* Assert that parameters fix into opcode.
*