diff mbox

arm host: Fix linker warning (m68k targets)

Message ID 1266960743-11496-1-git-send-email-weil@mail.berlios.de
State New
Headers show

Commit Message

Stefan Weil Feb. 23, 2010, 9:32 p.m. UTC
Compilation of m68k-softmmu or m68k-linux-user on arm host
(or cross compilation for arm) results in a linker warning:

  LINK  m68k-softmmu/qemu-system-m68k
m68k-dis.o: warning: definition of `floatformat_ieee_single_little' overriding common
arm-dis.o: warning: common is here
/usr/lib/gcc/arm-linux-gnueabi/4.3.2/../../../../arm-linux-gnueabi/bin/ld: Warning: size of symbol `floatformat_ieee_single_little' changed from 4 in arm-dis.o to 48 in m68k-dis.o

floatformat_ieee_single_little is declared in arm-dis.c and m68k-dis.c,
and both declarations don't match, so this is an error.

The symbol is not needed in arm-dis.c, so I removed it there.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
---
 arm-dis.c |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)

Comments

Aurelien Jarno Feb. 27, 2010, 3:25 p.m. UTC | #1
On Tue, Feb 23, 2010 at 10:32:23PM +0100, Stefan Weil wrote:
> Compilation of m68k-softmmu or m68k-linux-user on arm host
> (or cross compilation for arm) results in a linker warning:
> 
>   LINK  m68k-softmmu/qemu-system-m68k
> m68k-dis.o: warning: definition of `floatformat_ieee_single_little' overriding common
> arm-dis.o: warning: common is here
> /usr/lib/gcc/arm-linux-gnueabi/4.3.2/../../../../arm-linux-gnueabi/bin/ld: Warning: size of symbol `floatformat_ieee_single_little' changed from 4 in arm-dis.o to 48 in m68k-dis.o
> 
> floatformat_ieee_single_little is declared in arm-dis.c and m68k-dis.c,
> and both declarations don't match, so this is an error.
> 
> The symbol is not needed in arm-dis.c, so I removed it there.

Thanks, applied.

> Signed-off-by: Stefan Weil <weil@mail.berlios.de>
> ---
>  arm-dis.c |    8 ++------
>  1 files changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/arm-dis.c b/arm-dis.c
> index 2c67d8f..4fb899e 100644
> --- a/arm-dis.c
> +++ b/arm-dis.c
> @@ -60,10 +60,8 @@
>  #define FPU_VFP_EXT_V3	 0
>  #define FPU_NEON_EXT_V1	 0
>  
> -int floatformat_ieee_single_little;
>  /* Assume host uses ieee float.  */
> -static void floatformat_to_double (int *ignored, unsigned char *data,
> -                                   double *dest)
> +static void floatformat_to_double (unsigned char *data, double *dest)
>  {
>      union {
>          uint32_t i;
> @@ -2543,9 +2541,7 @@ print_insn_neon (struct disassemble_info *info, long given, bfd_boolean thumb)
>                                  valbytes[2] = (value >> 16) & 0xff;
>                                  valbytes[3] = (value >> 24) & 0xff;
>  
> -                                floatformat_to_double
> -                                  (&floatformat_ieee_single_little, valbytes,
> -                                  &fvalue);
> +                                floatformat_to_double (valbytes, &fvalue);
>  
>                                  func (stream, "#%.7g\t; 0x%.8lx", fvalue,
>                                        value);
> -- 
> 1.6.6.1
> 
> 
> 
>
diff mbox

Patch

diff --git a/arm-dis.c b/arm-dis.c
index 2c67d8f..4fb899e 100644
--- a/arm-dis.c
+++ b/arm-dis.c
@@ -60,10 +60,8 @@ 
 #define FPU_VFP_EXT_V3	 0
 #define FPU_NEON_EXT_V1	 0
 
-int floatformat_ieee_single_little;
 /* Assume host uses ieee float.  */
-static void floatformat_to_double (int *ignored, unsigned char *data,
-                                   double *dest)
+static void floatformat_to_double (unsigned char *data, double *dest)
 {
     union {
         uint32_t i;
@@ -2543,9 +2541,7 @@  print_insn_neon (struct disassemble_info *info, long given, bfd_boolean thumb)
                                 valbytes[2] = (value >> 16) & 0xff;
                                 valbytes[3] = (value >> 24) & 0xff;
 
-                                floatformat_to_double
-                                  (&floatformat_ieee_single_little, valbytes,
-                                  &fvalue);
+                                floatformat_to_double (valbytes, &fvalue);
 
                                 func (stream, "#%.7g\t; 0x%.8lx", fvalue,
                                       value);