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pr_comp.h:

Browse source 
o	add OP_JUMPB
	o	OP_JUMPB renumberd some opcodes, so up PROG_VERSION
pr_edict.c:
	o	make the version error reporting more informative
pr_exec.c:
	o	implement OP_JUMPB (goto *(ptr + index))
pr_opcode.c: (libs/gamecode/engine)
	o	add OP_JUMPB to the table
expr.h:
	o	ex_uinteger support
	o	some const correctness
	o	prototype new_label_expr
qfcc.h:
	o	uinteger ussport
	o	add pointers for op_jump and op_jumpb
	o	prototype PR_GetArray
emit.c:
	o	general uinteger support
	o	new reference/reloc type 3: absolute statement address
	o	jumpb support (binary goto)
expr.c:
	o	uinteger support
	o	break the label name creation out of new_label_expr into
		new_label_name
	o	some const correctness
pr_def.c:
	o	add PR_GetArray to allocate an array in global space
	o	factor out some code common to PR_GetDef and PR_GetArray that would
		otherwise be duplicated
pr_imm.c:
	o	some const correctness
	o	uinteger support
pr_lex.c:
	o	uinteger support
pr_opcode.c: (tools/qfcc/source)
	o	support jump and jumpb
switch.c:
	o	rewrite the binary search code to support ranges.
This commit is contained in:
Bill Currie 2001-11-13 08:58:54 +00:00
parent 748dc49218
commit 07b59d2f07
13 changed files with 318 additions and 60 deletions
Download patch file Download diff file Expand all files Collapse all files

13
libs/gamecode/engine/pr_exec.c
View file

@ -623,6 +623,19 @@ PR_ExecuteProgram (progs_t * pr, func_t fnum)
}
st = &pr->pr_statements[OPA.uinteger_var];
break;
case OP_JUMPB:
//FIXME put bounds checking in
pointer = OPA.integer_var + OPB.integer_var;
ptr = pr->pr_globals + pointer;
pointer = ptr->integer_var;
if (pr_boundscheck->int_val
&& (pointer >= pr->progs->numstatements)) {
pr->pr_xstatement = st - pr->pr_statements;
PR_RunError (pr, "Invalid jump destination\n");
return;
}
st = &pr->pr_statements[pointer];
break;
case OP_CALL0:
case OP_CALL1: