From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001
From: Joe Hunkeler <jhunkeler@gmail.com>
Date: Tue, 11 Aug 2015 16:51:37 -0400
Subject: Repatch (from linux) of OSX IRAF

---
 pkg/ecl/opcodes.h | 127 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 pkg/ecl/opcodes.h

(limited to 'pkg/ecl/opcodes.h')

diff --git a/pkg/ecl/opcodes.h b/pkg/ecl/opcodes.h
new file mode 100644
index 00000000..ce40b762
--- /dev/null
+++ b/pkg/ecl/opcodes.h
@@ -0,0 +1,127 @@
+/*
+ * OPCODES.H -- This structure is a template for each instruction in the
+ * dictionary.  C_opcode is a constant, from below, and is an index into
+ * opcodetbl[]; c_length is the total length, including the opcode, in # of
+ * integers; the address of c_args will be the address of the first argument
+ * (or if there is just one, it IS the first argument).
+ *
+ * The intent is to allow invoking the opcode with
+ * 	(*opcodetbl[cp->c_opcode]) (&cp->c_args)
+ *	where cp is a ptr to struct codeentry.
+ */
+
+struct codeentry {
+	memel c_opcode;		/* opcodetbl index; see below		*/
+	memel c_scriptln;	/* script line of opcode instruction	*/
+	memel c_length;		/* total length in memory elements	*/
+	memel c_args;		/* addr of this is addr of first arg	*/
+};
+
+#define	SZ_CE		4	/* size of codeentry			*/
+
+
+extern void (*opcodetbl[])();
+
+/* manifest constant opcodes used in c_opcode.
+ * value is index into opcodetbl[].
+ */
+
+#define	ABSARGSET	1
+#define	ADD		2
+#define	ADDASSIGN	3
+#define	ADDPIPE		4
+#define	ALLAPPEND 	5
+
+#define	ALLREDIR	6
+#define	AND		7
+#define	APPENDOUT	8
+#define	ASSIGN		9
+#define	BIFF		10
+
+#define	CALL		11
+#define CASE		12
+#define	CHSIGN		13
+#define	CONCAT		14
+#define DEFAULT		15
+
+#define	DIV		16
+#define DIVASSIGN	17
+#define	END		18
+#define	EQ		19
+#define	EXEC		20
+
+#define FSCAN		21
+#define FSCANF		22
+#define	GE		23
+#define	GOTO		24
+#define	GETPIPE		25
+
+#define	GT		26
+#define	IMMED		27
+#define	INDIRABSSET	28
+#define	INDIRPOSSET	29
+#define INDXINCR	30
+
+#define	INSPECT		31
+#define	INTRINSIC	32
+#define	LE		33
+#define	LT		34
+#define	MUL		35
+
+#define	MULASSIGN	36
+#define	NE		37
+#define	NOT		38
+#define	OR		39
+#define	OSESC		40
+
+#define	POSARGSET	41
+#define	POW		42
+#define	PRINT		43
+#define	PUSHCONST	44
+#define	PUSHINDEX	45
+
+#define	PUSHPARAM	46
+#define	REDIR		47
+#define	REDIRIN		48
+#define	RMPIPES		49
+#define	RETURN		50
+
+#define	SCAN		51
+#define	SCANF		52
+#define	SUB		53
+#define	SUBASSIGN	54
+#define	SWITCH		55
+
+#define	SWOFF		56
+#define	SWON		57
+#define	FIXLANGUAGE	58
+#define	GSREDIR		59
+#define	CATASSIGN	60
+
+
+#ifdef OP_DEBUG
+/* Opcodes string definitions for debug output.
+ */
+static char *opstrings[] = {
+    "ABSARGSET",   "ADD",       "ADDASSIGN",    "ADDPIPE",      "ALLAPPEND",
+    "ALLREDIR",    "AND",       "APPENDOUT",    "ASSIGN",       "BIFF",
+    "CALL",        "CASE",      "CHSIGN",       "CONCAT",       "DEFAULT",
+    "DIV",         "DIVASSIGN", "END",          "EQ",           "EXEC",
+    "FSCAN",       "FSCANF",    "GE",           "GOTO",         "GETPIPE",
+    "GT",          "IMMED",     "INDIRABSSET",  "INDIRPOSSET",  "INDXINCR",
+    "INSPECT",     "INTRINSIC", "LE",           "LT",           "MUL",
+    "MULASSIGN",   "NE",        "NOT",          "OR",           "OSESC",
+    "POSARGSET",   "POW",       "PRINT",        "PUSHCONST",    "PUSHINDEX",
+    "PUSHPARAM",   "REDIR",     "REDIRIN",      "RMPIPES",      "RETURN",
+    "SCAN",        "SCANF",     "SUB",          "SUBASSIGN",    "SWITCH",
+    "SWOFF",       "SWON",      "FIXLANGUAGE",  "GSREDIR",      "CATASSIGN",
+    ""
+};
+
+#define op2str(op) 	((char *)(opstrings[op-1] ? opstrings[op-1] : ""))
+
+#else
+
+#define op2str(op) 	(" ")
+
+#endif
-- 
cgit