From 39e4332d45e770dfe684071db4d3427fa2ca6b0c Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Fri, 22 May 2020 17:27:37 -0700
Subject: fix: calling signature of popio

---
 sys/cmd/cc/ast.c    |  2 ++
 sys/cmd/cc/cc.c     | 55 ++++++++++++++++++++++++++++++++++++++++++++++-------
 sys/cmd/cc/cc.h     | 10 ++++------
 sys/cmd/cc/lex.c    | 30 -----------------------------
 sys/cmd/cc/pp.c     |  2 +-
 sys/cmd/cc/rules.mk |  1 -
 6 files changed, 55 insertions(+), 45 deletions(-)

(limited to 'sys')

diff --git a/sys/cmd/cc/ast.c b/sys/cmd/cc/ast.c
index 184ddaf..825bade 100644
--- a/sys/cmd/cc/ast.c
+++ b/sys/cmd/cc/ast.c
@@ -48,6 +48,7 @@ closescope(Parser *p)
     p->sp--;
 }
 
+#if 0
 static
 void
 declareobj(Parser *p, Decl *d)
@@ -107,6 +108,7 @@ declaretag(Parser *p, Type *t)
 
     return define(&p->sp->tags, t->ident, Stype);
 }
+#endif
 
 static
 Sym *
diff --git a/sys/cmd/cc/cc.c b/sys/cmd/cc/cc.c
index c06d1c3..16cc6e2 100644
--- a/sys/cmd/cc/cc.c
+++ b/sys/cmd/cc/cc.c
@@ -136,6 +136,36 @@ Nextdir:
     }
 }
 
+// -----------------------------------------------------------------------
+// error reporting
+
+void
+errorat(Pos x, byte *fmt, ...)
+{
+    va_list args;
+    va_start(args, fmt);
+
+    printf("error:%s:%d:%d: ", os·basename(x.path), x.line, x.col);
+    vprintf(fmt, args);
+    printf("\n");
+
+    va_end(args);
+    assert(0);
+}
+
+void
+warnat(Pos x, byte *fmt, ...)
+{
+    va_list args;
+    va_start(args, fmt);
+
+    printf("warning:%s:%d:%d: ", os·basename(x.path), x.line, x.col);
+    vprintf(fmt, args);
+    printf("\n");
+
+    va_end(args);
+}
+
 // -----------------------------------------------------------------------
 // main point of entry
 
@@ -167,7 +197,7 @@ init(void)
 }
 
 void
-initl(Lexer *lx)
+initlx(Lexer *lx)
 {
     int i;
 
@@ -187,11 +217,17 @@ initl(Lexer *lx)
     lx->omit.cap  = 100;
     lx->omit.path = calloc(lx->omit.cap, sizeof(*C.inc.dir));
 
-    lx->io = lx->iostk;
-    lx->io->link = nil;
+    lx->new = lx->iostk;
+    lx->new->link = nil;
     memset(lx->iostk, 0, sizeof(lx->iostk));
 }
 
+void
+freelx(Lexer *lx)
+{
+    free(lx->omit.path);
+}
+
 void
 initp(Parser *p)
 {
@@ -205,6 +241,7 @@ compile(byte *path)
 {
     Lexer  lx;
     Parser p;
+    error  err;
     byte *sep, out[400];
 
     intern(&path);
@@ -229,17 +266,22 @@ compile(byte *path)
         }
     }
 
-    initl(&lx);
+    initlx(&lx);
     initp(&p);
 
-    lx.io  = openio(path);
+    lx.io  = openio(&lx, path);
     lx.pos = (Pos){
         .path = path,
         .line = 1,
         .col  = 1,
     };
 
-    return parse(&p, &lx);
+    Token t;
+    while (t = lex(&lx), t.kind != Aeof)
+        ;
+    // err = parse(&p, &lx);
+    freelx(&lx);
+    return err;
 }
 
 error
@@ -292,4 +334,3 @@ main(int argc, byte *argv[])
 
     exit(0);
 }
-
diff --git a/sys/cmd/cc/cc.h b/sys/cmd/cc/cc.h
index 62837c4..7d30360 100644
--- a/sys/cmd/cc/cc.h
+++ b/sys/cmd/cc/cc.h
@@ -314,13 +314,11 @@ rune  getrune(Lexer *);
 byte  ungetbyte(Lexer *);
 rune  ungetrune(Lexer *, rune r);
 
-Io*  openio(Lexer *lx, byte *path);
-Io*  makeio(Lexer *lx, byte *name);
-void freeio(Lexer *lx, Io *io);
-void pushio(Lexer *lx, Io *new);
-void popio(Lexer *lx);
+Io*   openio(Lexer *lx, byte *path);
+void  pushio(Lexer *lx, Io *new);
+void  popio(Lexer *lx);
 
-void puttok(Token);
+void  puttok(Token);
 
 // -----------------------------------------------------------------------
 // parsing & type resolution
diff --git a/sys/cmd/cc/lex.c b/sys/cmd/cc/lex.c
index 1eb269c..dd6b476 100644
--- a/sys/cmd/cc/lex.c
+++ b/sys/cmd/cc/lex.c
@@ -852,33 +852,3 @@ forgetall(SymTab *tab)
 {
     MAP_RESET(tab);
 }
-
-// -----------------------------------------------------------------------
-// error reporting
-
-void
-errorat(Pos x, byte *fmt, ...)
-{
-    va_list args;
-    va_start(args, fmt);
-
-    printf("error:%s:%d:%d: ", os·basename(x.path), x.line, x.col);
-    vprintf(fmt, args);
-    printf("\n");
-
-    va_end(args);
-    assert(0);
-}
-
-void
-warnat(Pos x, byte *fmt, ...)
-{
-    va_list args;
-    va_start(args, fmt);
-
-    printf("warning:%s:%d:%d: ", os·basename(x.path), x.line, x.col);
-    vprintf(fmt, args);
-    printf("\n");
-
-    va_end(args);
-}
diff --git a/sys/cmd/cc/pp.c b/sys/cmd/cc/pp.c
index 5eed4b2..e05958d 100644
--- a/sys/cmd/cc/pp.c
+++ b/sys/cmd/cc/pp.c
@@ -892,7 +892,7 @@ ppinc(Lexer *lx)
         goto Bad;
     }
 
-    io = openio(lx->buf);
+    io = openio(lx, lx->buf);
     if (io != nil) {
         pushio(lx, io);
     }
diff --git a/sys/cmd/cc/rules.mk b/sys/cmd/cc/rules.mk
index d7a4ac1..b32d5b6 100644
--- a/sys/cmd/cc/rules.mk
+++ b/sys/cmd/cc/rules.mk
@@ -5,7 +5,6 @@ include share/push.mk
 SRCS_$(d) := \
 	$(d)/pp.c  \
 	$(d)/lex.c \
-	$(d)/ast.c \
 	$(d)/cc.c
 
 LIBS_$(d) :=
-- 
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