plan9 line numbers and line table
SVN=122793
diff --git a/src/cmd/gc/go.h b/src/cmd/gc/go.h
index 5c65a01..0ce1e6a 100644
--- a/src/cmd/gc/go.h
+++ b/src/cmd/gc/go.h
@@ -14,6 +14,7 @@
#include <u.h>
#include <libc.h>
#include <bio.h>
+#include "compat.h"
#ifndef EXTERN
#define EXTERN extern
@@ -28,6 +29,7 @@
YYMAXDEPTH = 500,
MAXALIGN = 7,
UINF = 100,
+ HISTSZ = 10,
PRIME1 = 3,
PRIME2 = 10007,
@@ -189,6 +191,16 @@
Node* n;
};
+typedef struct Hist Hist;
+struct Hist
+{
+ Hist* link;
+ char* name;
+ long line;
+ long offset;
+};
+#define H ((Hist*)0)
+
enum
{
OXXX,
@@ -313,13 +325,18 @@
{
char* infile;
Biobuf* bin;
- long lineno;
+ long ilineno;
int peekc;
char* cp; // used for content when bin==nil
};
EXTERN Io curio;
EXTERN Io pushedio;
+EXTERN long lineno;
+EXTERN char* pathname;
+EXTERN Hist* hist;
+EXTERN Hist* ehist;
+
EXTERN char* infile;
EXTERN char* outfile;
@@ -416,6 +433,7 @@
void yyerror(char*, ...);
void warn(char*, ...);
void fatal(char*, ...);
+void linehist(char*, long);
Node* nod(int, Node*, Node*);
Type* typ(int);
Dcl* dcl(void);
@@ -457,6 +475,7 @@
int Econv(Fmt*);
int Jconv(Fmt*);
+int Lconv(Fmt*);
int Oconv(Fmt*);
int Sconv(Fmt*);
int Tconv(Fmt*);
