Add GPL copyright notices to uncopyrighted files.

Add copy of GPL.

1 files changed, 83 insertions, 70 deletions

diff --git a/gprof/symtab.h b/gprof/symtab.h
index a6a450e..3d12794 100644
--- a/gprof/symtab.h
+++ b/gprof/symtab.h
@@ -1,111 +1,124 @@
+/* symtab.h
+   
+   Copyright (C) 2000  Free Software Foundation, Inc.
+
+This file is part of GNU Binutils.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
 #ifndef symtab_h
 #define symtab_h
 
 #include "bfd.h"
 #include "gprof.h"
 
-/*
- * For a profile to be intelligible to a human user, it is necessary
- * to map code-addresses into source-code information.  Source-code
- * information can be any combination of: (i) function-name, (ii)
- * source file-name, and (iii) source line number.
- *
- * The symbol table is used to map addresses into source-code
- * information.
- */
+/* For a profile to be intelligible to a human user, it is necessary
+   to map code-addresses into source-code information.  Source-code
+   information can be any combination of: (i) function-name, (ii)
+   source file-name, and (iii) source line number.
+  
+   The symbol table is used to map addresses into source-code
+   information.  */
 
 #include "source.h"
 
 #define NBBS 10
 
-/*
- * Symbol-entry.  For each external in the specified file we gather
- * its address, the number of calls and compute its share of cpu time.
- */
+/* Symbol-entry.  For each external in the specified file we gather
+   its address, the number of calls and compute its share of cpu time.  */
 typedef struct sym
   {
-    /*
-     * Common information:
-     *
-     * In the symbol-table, fields ADDR and FUNC_NAME are guaranteed
-     * to contain valid information.  FILE may be 0, if unknown and
-     * LINE_NUM maybe 0 if unknown.
-     */
-    bfd_vma addr;		/* address of entry point */
-    bfd_vma end_addr;		/* end-address */
-    const char *name;		/* name of function this sym is from */
-    Source_File *file;		/* source file symbol comes from */
-    int line_num;		/* source line number */
-    unsigned int is_func:1,	/* is this a function entry point? */
-      is_static:1,		/* is this a local (static) symbol? */
-      is_bb_head:1,		/* is this the head of a basic-blk? */
-      mapped:1,			/* this symbol was mapped to another name */
-      has_been_placed:1;	/* have we placed this symbol?  */
-    unsigned long ncalls;	/* how many times executed */
-    int nuses;			/* how many times this symbol appears in
-				   a particular context */
-    bfd_vma bb_addr[NBBS];	/* address of basic-block start */
-    unsigned long bb_calls[NBBS]; /* how many times basic-block was called */
-    struct sym *next;		/* for building chains of syms */
-    struct sym *prev;		/* for building chains of syms */
-
-    /* profile-specific information: */
-
-    /* histogram specific info: */
+    /* Common information:
+      
+       In the symbol-table, fields ADDR and FUNC_NAME are guaranteed
+       to contain valid information.  FILE may be 0, if unknown and
+       LINE_NUM maybe 0 if unknown.  */
+    
+    bfd_vma addr;		/* Address of entry point.  */
+    bfd_vma end_addr;		/* End-address.  */
+    const char *name;		/* Name of function this sym is from.  */
+    Source_File *file;		/* Source file symbol comes from.  */
+    int line_num;		/* Source line number.  */
+    unsigned int		/* Boolean fields:  */
+      is_func:1,		/*  Is this a function entry point?  */
+      is_static:1,		/*  Is this a local (static) symbol?  */
+      is_bb_head:1,		/*  Is this the head of a basic-blk?  */
+      mapped:1,			/*  This symbol was mapped to another name.  */
+      has_been_placed:1;	/*  Have we placed this symbol?  */
+    unsigned long ncalls;	/* How many times executed  */
+    int nuses;			/* How many times this symbol appears in
+				   a particular context.  */
+    bfd_vma bb_addr[NBBS];	/* Address of basic-block start.  */
+    unsigned long bb_calls[NBBS];/* How many times basic-block was called.  */
+    struct sym *next;		/* For building chains of syms.  */
+    struct sym *prev;		/* For building chains of syms.  */
+
+    /* Profile specific information:  */
+
+    /* Histogram specific information:  */
     struct
       {
-	double time;		/* (weighted) ticks in this routine */
-	bfd_vma scaled_addr;	/* scaled entry point */
+	double time;		/* (Weighted) ticks in this routine.  */
+	bfd_vma scaled_addr;	/* Scaled entry point.  */
       }
     hist;
 
-    /* call-graph specific info: */
+    /* Call-graph specific information:  */
     struct
       {
-	unsigned long self_calls; /* how many calls to self */
-	double child_time;	/* cumulative ticks in children */
-	int index;		/* index in the graph list */
-	int top_order;		/* graph call chain top-sort order */
-	bool print_flag;	/* should this be printed? */
+	unsigned long self_calls; /* How many calls to self.  */
+	double child_time;	/* Cumulative ticks in children.  */
+	int index;		/* Index in the graph list.  */
+	int top_order;		/* Graph call chain top-sort order.  */
+	bool print_flag;	/* Should this be printed?  */
 	struct
 	  {
-	    double fract;	/* what % of time propagates */
-	    double self;	/* how much self time propagates */
-	    double child;	/* how much child time propagates */
+	    double fract;	/* What % of time propagates.  */
+	    double self;	/* How much self time propagates.  */
+	    double child;	/* How much child time propagates.  */
 	  }
 	prop;
 	struct
 	  {
-	    int num;		/* internal number of cycle on */
-	    struct sym *head;	/* head of cycle */
-	    struct sym *next;	/* next member of cycle */
+	    int num;		/* Internal number of cycle on.  */
+	    struct sym *head;	/* Head of cycle.  */
+	    struct sym *next;	/* Next member of cycle.  */
 	  }
 	cyc;
-	struct arc *parents;	/* list of caller arcs */
-	struct arc *children;	/* list of callee arcs */
+	struct arc *parents;	/* List of caller arcs.  */
+	struct arc *children;	/* List of callee arcs.  */
       }
     cg;
   }
 Sym;
 
-/*
- * Symbol-tables are always assumed to be sorted in increasing order
- * of addresses:
- */
+/* Symbol-tables are always assumed to be sorted
+   in increasing order of addresses.  */
 typedef struct
   {
-    unsigned int len;		/* # of symbols in this table */
-    Sym *base;			/* first element in symbol table */
-    Sym *limit;			/* limit = base + len */
+    unsigned int len;		/* # of symbols in this table.  */
+    Sym *base;			/* First element in symbol table.  */
+    Sym *limit;			/* Limit = base + len.  */
   }
 Sym_Table;
 
-extern Sym_Table symtab;	/* the symbol table */
-
-extern void sym_init PARAMS ((Sym * sym));
-extern void symtab_finalize PARAMS ((Sym_Table * symtab));
-extern Sym *sym_lookup PARAMS ((Sym_Table * symtab, bfd_vma address));
+extern Sym_Table symtab;	/* The symbol table.  */
 
-extern void find_call PARAMS ((Sym *, bfd_vma, bfd_vma));
+extern void sym_init        PARAMS ((Sym *));
+extern void symtab_finalize PARAMS ((Sym_Table *));
+extern Sym *sym_lookup      PARAMS ((Sym_Table *, bfd_vma));
+extern void find_call       PARAMS ((Sym *, bfd_vma, bfd_vma));
 
 #endif /* symtab_h */