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Re: address@hidden: src/gas/testsuite ChangeLog gas/i386/divide.d ...]


From: Alan Modra
Subject: Re: address@hidden: src/gas/testsuite ChangeLog gas/i386/divide.d ...]
Date: Wed, 16 Nov 2005 14:14:20 +1030
User-agent: Mutt/1.4i

On Tue, Nov 08, 2005 at 11:40:29PM +0100, Alfred M. Szmidt wrote:
>    > > On i586-pc-gnu, '/' anywhere on the line starts a comment.
>    > > This is because the original x86 sysv assembler used '/' to
>    > > start comments.  In mid 1998, I changed this for the linux
>    > > version of x86 gas, so that '/' could be used in expressions as
>    > > a divide operator.  Other flavours of x86 gas have followed
>    > > suit since then.
>    > 
>    > Could you please bring that in sync for us as well?
> 
>    I can if you are sure you want it.  It will of course break any
>    assembly source you have that happens to use / to start comments
>    anywhere except the first column.
> 
> Please make the change.  There is no really good reason why we should
> differ from GNU/Linux in this regard.  And if anything breaks, it will
> be fixed.

Applied.

        * configure.tgt (i386-*-gnu*): Set em=gnu.
        * config/te-gnu.h: New file.
        * config/tc-i386.c: Don't use '/' as comment char for TE_GNU.

Index: gas/configure.tgt
===================================================================
RCS file: /cvs/src/src/gas/configure.tgt,v
retrieving revision 1.20
diff -u -p -r1.20 configure.tgt
--- gas/configure.tgt   25 Oct 2005 17:40:17 -0000      1.20
+++ gas/configure.tgt   16 Nov 2005 01:50:31 -0000
@@ -202,7 +202,7 @@ case ${generic_target} in
   i386-*-msdosdjgpp* \
   | i386-*-go32*)                      fmt=coff em=go32 ;;
   i386-*-rtems*)                       fmt=elf ;;
-  i386-*-gnu*)                         fmt=elf ;;
+  i386-*-gnu*)                         fmt=elf em=gnu ;;
   i386-*-mach*)                                fmt=aout em=mach ;;
   i386-*-msdos*)                       fmt=aout ;;
   i386-*-moss*)                                fmt=elf ;;
Index: gas/config/tc-i386.c
===================================================================
RCS file: /cvs/src/src/gas/config/tc-i386.c,v
retrieving revision 1.202
diff -u -p -r1.202 tc-i386.c
--- gas/config/tc-i386.c        10 Nov 2005 16:06:27 -0000      1.202
+++ gas/config/tc-i386.c        16 Nov 2005 01:50:35 -0000
@@ -198,6 +198,7 @@ const char extra_symbol_chars[] = "*%-([
 
 #if (defined (TE_I386AIX)                              \
      || ((defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF))        \
+        && !defined (TE_GNU)                           \
         && !defined (TE_LINUX)                         \
         && !defined (TE_NETWARE)                       \
         && !defined (TE_FreeBSD)                       \
Index: gas/config/te-gnu.h
===================================================================
RCS file: gas/config/te-gnu.h
diff -N gas/config/te-gnu.h
--- /dev/null   1 Jan 1970 00:00:00 -0000
+++ gas/config/te-gnu.h 16 Nov 2005 01:50:35 -0000
@@ -0,0 +1,4 @@
+#define TE_GNU
+#define LOCAL_LABELS_FB 1
+
+#include "obj-format.h"

-- 
Alan Modra
IBM OzLabs - Linux Technology Centre




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