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changeset 11:c8e3b90ba2d9

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author kono
date Fri, 28 Oct 2011 14:57:21 +0900
parents 745c62bbc200
children c5c4771a6be2
files Makefile s-calc-r.c s-token.c s-yacc.y
diffstat 4 files changed, 21 insertions(+), 9 deletions(-) [+]
line wrap: on
line diff
--- a/Makefile	Fri Nov 09 16:23:32 2007 +0900
+++ b/Makefile	Fri Oct 28 14:57:21 2011 +0900
@@ -1,10 +1,10 @@
-TEST = s-imac
+TEST = s-imac64
 
 CC = gcc
-CFLAGS = -g 
+CFLAGS = -g  -O -Wall
 YYFLAGS = -v
-# COMPILER = s-compile.o s-token.o
-COMPILER = s-tree-compile.o s-token.o
+COMPILER = s-compile.o s-token.o
+# COMPILER = s-tree-compile.o s-token.o
 # COMPILER = s-yacc.o s-token.o
 
 # TARGET =  token calc  s-calc s-prefix s-rpn s-09 s-intel s-intel-r s-sparc s-rs6k s-m68k s-ppc s-imac
@@ -37,6 +37,8 @@
 	$(CC) $(CFLAGS)  -o $@ $^
 s-imac:   $(COMPILER) s-code-intel-mac.o  
 	$(CC) $(CFLAGS)  -o $@ $^
+s-imac64:   $(COMPILER) s-code-intel64-mac.o  
+	$(CC) $(CFLAGS)  -o $@ $^
 s-sparc:    $(COMPILER) s-code-sparc.o  
 	$(CC) $(CFLAGS)  -o $@ $^
 s-rs6k:    $(COMPILER) s-code-rs6k.o  
--- a/s-calc-r.c	Fri Nov 09 16:23:32 2007 +0900
+++ b/s-calc-r.c	Fri Oct 28 14:57:21 2011 +0900
@@ -15,6 +15,7 @@
 static int  mexpr();
 static int  term();
 static int  token();
+static void  error(char *);
 
 
 static int
@@ -159,6 +160,14 @@
     }
 }
 
+static int lineno = 0;
+
+void
+error(char *msg) 
+{
+    fprintf(stderr,"%s on line %d\n",msg, lineno);
+}
+
 int
 main() 
 {
@@ -170,6 +179,7 @@
 	d = expr();
 	printf("%s = 0x%08x = %d\n",buf,d,d);
 	fflush(stdout);
+	lineno++;
     }
     return 0;
 }
--- a/s-token.c	Fri Nov 09 16:23:32 2007 +0900
+++ b/s-token.c	Fri Oct 28 14:57:21 2011 +0900
@@ -33,7 +33,7 @@
     }
     if('0'<=c && c<='9') {     /* Decimal */
         d = c-'0';
-        while(c= *ptr++) {
+        while((c= *ptr++)) {
             if('0'<=c && c<='9') {
                 d = d*10 + (c - '0');
             } else {
--- a/s-yacc.y	Fri Nov 09 16:23:32 2007 +0900
+++ b/s-yacc.y	Fri Oct 28 14:57:21 2011 +0900
@@ -19,6 +19,8 @@
 #define YYSTYPE nodeptr
 
 static node *new_node();
+static void free_node(node *d);
+static void code_generate(node *d);
 %}
 
 %%
@@ -101,8 +103,7 @@
 }
 
 static void
-free_node(d)
-node *d;
+free_node(node *d)
 {
     if(d->left) {
 	free_node(d->left);
@@ -114,8 +115,7 @@
 }
 
 static void
-code_generate(d)
-node *d;
+code_generate(node *d)
 {
     int assign;
     if(!d) return; /* compiler internal error.. */