From fd528d27b11f1d85dbf6afcd65b6bb4140e56070 Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Thu, 8 Sep 2022 11:11:06 -0400
Subject: handle predefined and command line macro definitions

---
 as/Makefile | 11 -----------
 as/as.l     | 25 -------------------------
 as/as.y     | 36 ------------------------------------
 as/x86.h    | 38 --------------------------------------
 4 files changed, 110 deletions(-)
 delete mode 100644 as/Makefile
 delete mode 100644 as/as.l
 delete mode 100644 as/as.y
 delete mode 100644 as/x86.h

(limited to 'as')

diff --git a/as/Makefile b/as/Makefile
deleted file mode 100644
index 99fe9de..0000000
--- a/as/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-as: as.yy.o as.tab.o
-	c99 -o $@ as.yy.o as.tab.o -ly -ll
-
-as.yy.c: as.l as.tab.h
-	lex -t as.l > $@
-
-as.tab.h as.tab.c: as.y
-	yacc -d -b as as.y
-
-clean:
-	rm -f as *.o as.yy.c as.tab.c as.tab.h
diff --git a/as/as.l b/as/as.l
deleted file mode 100644
index 059b7c3..0000000
--- a/as/as.l
+++ /dev/null
@@ -1,25 +0,0 @@
-%{
-#include <inttypes.h>
-#include "as.tab.h"
-%}
-
-NONDIGIT	[_a-zA-Z]
-DIGIT		[0-9]
-IDENTIFIERS	[_a-zA-Z0-9]
-
-%x COMMENT
-
-%%
-
-{DIGIT}+	{ yylval.n = strtoumax(yytext, NULL, 10); return NUMBER; }
-
-{NONDIGIT}{IDENTIFIERS}* { yylval.s = yytext; return TOKEN; }
-
-:|,|\.		{ return yytext[0]; }
-\n		{ return NEWLINE; }
-
-;		{ BEGIN COMMENT; }
-<COMMENT>.	;
-<COMMENT>\n	{ BEGIN INITIAL; return NEWLINE; }
-
-.		;
diff --git a/as/as.y b/as/as.y
deleted file mode 100644
index ed8714f..0000000
--- a/as/as.y
+++ /dev/null
@@ -1,36 +0,0 @@
-%{
-#include <inttypes.h>
-%}
-
-%union {
-	char *s;
-	uintmax_t n;
-};
-
-%token<n> NUMBER
-%token<s> TOKEN
-%token NEWLINE
-
-%%
-
-program
-	: /* empty */
-	| instruction NEWLINE
-;
-
-instruction
-	: bare_instruction
-	| TOKEN ':' bare_instruction
-;
-
-bare_instruction
-	: TOKEN
-	| TOKEN operand
-	| TOKEN operand ',' operand
-	| TOKEN operand ',' operand ',' operand
-;
-
-operand
-	: TOKEN
-	| NUMBER
-;
diff --git a/as/x86.h b/as/x86.h
deleted file mode 100644
index 56bf639..0000000
--- a/as/x86.h
+++ /dev/null
@@ -1,38 +0,0 @@
-struct {
-const char *mnemonic;
-const char *opcode;
-char x32;
-char x64;
-} x86_opcodes[] = {
-{ "aaa",	"37", 1, 0 },
-
-{ "aad",	"d5 0a", 1, 0 },
-{ "aad imm8",	"db ib", 1, 0 },
-
-{ "aam",	"d4 0a", 1, 0 },
-{ "aam imm8",	"d4 ib", 1, 0 },
-
-{ "aas",	"3f" , 1, 0 },
-
-{ "adc al, imm8",	"14 ib", 1, 1 },
-{ "adc ax, immm16",	"15 iw", 1, 1 },
-{ "adc eax, imm32",	"15 id", 1, 1 },
-{ "adc rax, imm32",	"rex.w 15 id", 0, 1 },
-{ "adc r/m8, imm8",	"80 /2 ib",  1, 1 },
-{ "adc r/m8*, imm8",	"rex 80 /2 ib", 0, 1 },
-{ "adc r/m16, imm16",	"81 /2 iw", 1, 1 },
-{ "adc r/m32, imm32",	"81 /2 id", 1, 1 },
-{ "adc r/m64, imm32",	"rex.w 81 /2 id", 0, 1 },
-{ "adc r/m16, imm8",	"83 /2 ib", 1, 1 },
-{ "adc r/m32, imm8",	"83 /2 ib", 1, 1 },
-{ "adc r/m64, imm8",	"rex.w 83 /2 ib", 0, 1 },
-{ "adc r/m8, r8",	"10 /r", 1, 1 },
-{ "adc r/m8*, r8*",	"rex 10 /r", 0, 1 },
-{ "adc r/m16, r16",	"11 /r", 1, 1 },
-{ "adc r/m32, r32",	"11 /r", 1, 1 },
-{ "adc r/m64, r64",	"rex.w 11 /r", 0, 1 },
-{ "adc r8, r/m8",	"12 /r", 1, 1 },
-{ "adc r8*, r/m8*",	"rex 12 /r", 0, 1 },
-{ "adc r16, r/m16",	"13 /r", 1, 1 },
-{ "adc r32, r/m32",	"13 /r", 1, 1 },
-{ "adc r64, r/m64",	"rex.w 13 /r", 0, 1 },
-- 
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