Index: include/ChangeLog

2003-09-15  Andrew Cagney  <cagney@redhat.com>

	* floatformat.h (floatformat_to_double): Make input buffer constant.
	(floatformat_from_double, floatformat_is_valid): Ditto.

Index: libiberty/ChangeLog
2003-09-15  Andrew Cagney  <cagney@redhat.com>

	* floatformat.c (get_field): Make "data" constant.
	(floatformat_is_valid, floatformat_to_double): Make "from"
	constant, fix casts.
	(floatformat_from_double): Make "from" constant.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@71422 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/include/ChangeLog b/include/ChangeLog
index 037dee5..7d72708 100644 (file)
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,5 +1,10 @@
 2003-09-15  Andrew Cagney  <cagney@redhat.com>
 
+       * floatformat.h (floatformat_to_double): Make input buffer constant.
+       (floatformat_from_double, floatformat_is_valid): Ditto.
+       
+2003-09-15  Andrew Cagney  <cagney@redhat.com>
+
        * floatformat.h (struct floatformat): Make "exp_bias" signed.
 
 2003-09-15  Daniel Jacobowitz  <drow@mvista.com>

diff --git a/include/floatformat.h b/include/floatformat.h
index 1d08fd6..3d0fd7a 100644 (file)
--- a/include/floatformat.h
+++ b/include/floatformat.h
@@ -113,18 +113,18 @@ extern const struct floatformat floatformat_ia64_quad_little;
    Store the double in *TO.  */
 
 extern void
-floatformat_to_double PARAMS ((const struct floatformat *, char *, double *));
+floatformat_to_double PARAMS ((const struct floatformat *, const char *, double *));
 
 /* The converse: convert the double *FROM to FMT
    and store where TO points.  */
 
 extern void
 floatformat_from_double PARAMS ((const struct floatformat *,
-                                double *, char *));
+                                const double *, char *));
 
 /* Return non-zero iff the data at FROM is a valid number in format FMT.  */
 
 extern int
-floatformat_is_valid PARAMS ((const struct floatformat *fmt, char *from));
+floatformat_is_valid PARAMS ((const struct floatformat *fmt, const char *from));
 
 #endif /* defined (FLOATFORMAT_H) */

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index a70872e..5c4175b 100644 (file)
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,10 @@
+2003-09-15  Andrew Cagney  <cagney@redhat.com>
+
+       * floatformat.c (get_field): Make "data" constant.
+       (floatformat_is_valid, floatformat_to_double): Make "from"
+       constant, fix casts.
+       (floatformat_from_double): Make "from" constant.
+
 2003-09-15  Daniel Jacobowitz  <drow@mvista.com>
 
        * floatformat.c (floatformat_is_valid): New function.

diff --git a/libiberty/floatformat.c b/libiberty/floatformat.c
index b892dbe..ee87e27 100644 (file)
--- a/libiberty/floatformat.c
+++ b/libiberty/floatformat.c
@@ -143,7 +143,7 @@ const struct floatformat floatformat_ia64_quad_little =
   "floatformat_ia64_quad_little"
 };
 \f
-static unsigned long get_field PARAMS ((unsigned char *,
+static unsigned long get_field PARAMS ((const unsigned char *,
                                        enum floatformat_byteorders,
                                        unsigned int,
                                        unsigned int,
@@ -153,7 +153,7 @@ static unsigned long get_field PARAMS ((unsigned char *,
    TOTAL_LEN are the thing we are extracting it from, in byteorder ORDER.  */
 static unsigned long
 get_field (data, order, total_len, start, len)
-     unsigned char *data;
+     const unsigned char *data;
      enum floatformat_byteorders order;
      unsigned int total_len;
      unsigned int start;
@@ -207,10 +207,10 @@ get_field (data, order, total_len, start, len)
 void
 floatformat_to_double (fmt, from, to)
      const struct floatformat *fmt;
-     char *from;
+     const char *from;
      double *to;
 {
-  unsigned char *ufrom = (unsigned char *)from;
+  const unsigned char *ufrom = (const unsigned char *)from;
   double dto;
   long exponent;
   unsigned long mant;
@@ -331,7 +331,7 @@ put_field (data, order, total_len, start, len, stuff_to_put)
 void
 floatformat_from_double (fmt, from, to)
      const struct floatformat *fmt;
-     double *from;
+     const double *from;
      char *to;
 {
   double dfrom;
@@ -409,7 +409,7 @@ floatformat_from_double (fmt, from, to)
 int
 floatformat_is_valid (fmt, from)
      const struct floatformat *fmt;
-     char *from;
+     const char *from;
 {
   if (fmt == &floatformat_i387_ext)
     {
@@ -419,7 +419,7 @@ floatformat_is_valid (fmt, from)
         if the exponent is zero can it be zero, and then it must
         be zero.  */
       unsigned long exponent, int_bit;
-      unsigned char *ufrom = (unsigned char *) from;
+      const unsigned char *ufrom = (const unsigned char *) from;
 
       exponent = get_field (ufrom, fmt->byteorder, fmt->totalsize,
                            fmt->exp_start, fmt->exp_len);