[PATCH v7 02/10] Merge multiple hex conversions

[Jan Kratochvil <jan.kratochvil@redhat.com>]

Hi,

here most of the patch has been reimplemented in the meantime and this is only
a small remaint.

Approved by:
	https://sourceware.org/ml/gdb-patches/2014-05/msg00366.html


Jan


gdb/gdbserver/ChangeLog
2014-02-26  Aleksandar Ristovski  <aristovski@qnx.com
	    Jan Kratochvil  <jan.kratochvil@redhat.com>

	Merge multiple hex conversions.
	* gdbreplay.c (tohex): Rename to 'fromhex'.
	(logchar): Use fromhex.

gdb/ChangeLog
2014-02-26  Aleksandar Ristovski  <aristovski@qnx.com
	    Jan Kratochvil  <jan.kratochvil@redhat.com>

	Merge multiple hex conversions.
	* monitor.c: Include rsp-low.h.
	(fromhex): Remove definition.
---
 gdb/gdbserver/gdbreplay.c |    6 +++---
 gdb/monitor.c             |   16 +---------------
 2 files changed, 4 insertions(+), 18 deletions(-)

diff --git a/gdb/gdbserver/gdbreplay.c b/gdb/gdbserver/gdbreplay.c
index a02a824..79aa8aa 100644
--- a/gdb/gdbserver/gdbreplay.c
+++ b/gdb/gdbserver/gdbreplay.c
@@ -259,7 +259,7 @@ remote_open (char *name)
 }
 
 static int
-tohex (int ch)
+fromhex (int ch)
 {
   if (ch >= '0' && ch <= '9')
     {
@@ -322,11 +322,11 @@ logchar (FILE *fp)
 	  ch2 = fgetc (fp);
 	  fputc (ch2, stdout);
 	  fflush (stdout);
-	  ch = tohex (ch2) << 4;
+	  ch = fromhex (ch2) << 4;
 	  ch2 = fgetc (fp);
 	  fputc (ch2, stdout);
 	  fflush (stdout);
-	  ch |= tohex (ch2);
+	  ch |= fromhex (ch2);
 	  break;
 	default:
 	  /* Treat any other char as just itself */
diff --git a/gdb/monitor.c b/gdb/monitor.c
index 548dae3..c7f5fc7 100644
--- a/gdb/monitor.c
+++ b/gdb/monitor.c
@@ -54,6 +54,7 @@
 #include "regcache.h"
 #include "gdbthread.h"
 #include "readline/readline.h"
+#include "rsp-low.h"
 
 static char *dev_name;
 static struct target_ops *targ_ops;
@@ -225,21 +226,6 @@ monitor_error (char *function, char *message,
 	   message, safe_string);
 }
 
-/* Convert hex digit A to a number.  */
-
-static int
-fromhex (int a)
-{
-  if (a >= '0' && a <= '9')
-    return a - '0';
-  else if (a >= 'a' && a <= 'f')
-    return a - 'a' + 10;
-  else if (a >= 'A' && a <= 'F')
-    return a - 'A' + 10;
-  else
-    error (_("Invalid hex digit %d"), a);
-}
-
 /* monitor_vsprintf - similar to vsprintf but handles 64-bit addresses
 
    This function exists to get around the problem that many host platforms