sim: microblaze: target endianess recognition fix

Message ID 1063903693.5257056.1496148658168@mail.yahoo.com
State New, archived
Headers

Commit Message

Terekhov, Mikhail via Gdb-patches May 30, 2017, 12:50 p.m. UTC
  Hello,
seams the microblaze simulator is missing endianness conversions running on small endian machine.
This small patch does the job for me.
I hope all is ok, is my first contribution so please forgive me in case I'm missing something.

sim/microblaze/ChangeLog:

2017-05-30  Andrea Corallo  <andrea_corallo@yahoo.it>
* interp.c: (target_big_endian): target endianess recognition fix.
---
sim/microblaze/interp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
  

Comments

Michael Eager May 30, 2017, 3:34 p.m. UTC | #1
On 05/30/2017 05:50 AM, Andrea Corallo via gdb-patches wrote:
> Hello,
> seams the microblaze simulator is missing endianness conversions running on small endian machine.
> This small patch does the job for me.
> I hope all is ok, is my first contribution so please forgive me in case I'm missing something.
>
> sim/microblaze/ChangeLog:
>
> 2017-05-30  Andrea Corallo  <andrea_corallo@yahoo.it>
> * interp.c: (target_big_endian): target endianess recognition fix.
> ---
> sim/microblaze/interp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/sim/microblaze/interp.c b/sim/microblaze/interp.c
> index e619cf8..75fc98b 100644
> --- a/sim/microblaze/interp.c
> +++ b/sim/microblaze/interp.c
> @@ -31,7 +31,7 @@
>
> #include "microblaze-dis.h"
>
> -#define target_big_endian (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN)
> +#define target_big_endian (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
>
> static unsigned long
> microblaze_extract_unsigned_integer (unsigned char *addr, int len)

OK to apply.  If you don't have write privileges, let me know.
  
Terekhov, Mikhail via Gdb-patches May 30, 2017, 4:15 p.m. UTC | #2
I guess I don't. 

Thanks

K.



Il Martedì 30 Maggio 2017 17:34, Michael Eager <eager@eagerm.com> ha scritto:



On 05/30/2017 05:50 AM, Andrea Corallo via gdb-patches wrote:

> Hello,
> seams the microblaze simulator is missing endianness conversions running on small endian machine.
> This small patch does the job for me.
> I hope all is ok, is my first contribution so please forgive me in case I'm missing something.
>
> sim/microblaze/ChangeLog:
>
> 2017-05-30  Andrea Corallo  <andrea_corallo@yahoo.it>
> * interp.c: (target_big_endian): target endianess recognition fix.
> ---
> sim/microblaze/interp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/sim/microblaze/interp.c b/sim/microblaze/interp.c
> index e619cf8..75fc98b 100644
> --- a/sim/microblaze/interp.c
> +++ b/sim/microblaze/interp.c
> @@ -31,7 +31,7 @@
>
> #include "microblaze-dis.h"
>
> -#define target_big_endian (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN)
> +#define target_big_endian (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
>
> static unsigned long
> microblaze_extract_unsigned_integer (unsigned char *addr, int len)

OK to apply.  If you don't have write privileges, let me know.
  
Terekhov, Mikhail via Gdb-patches June 2, 2017, 7:03 a.m. UTC | #3
Hi Micheal,
re reading my last mail I've realized it was maybe not so clear.
I don't have write privileges so could you apply the patch?
Thanks   Andrea


Il Martedì 30 Maggio 2017 18:16, Andrea Corallo via gdb-patches <gdb-patches@sourceware.org> ha scritto:



I guess I don't. 

Thanks

K.




Il Martedì 30 Maggio 2017 17:34, Michael Eager <eager@eagerm.com> ha scritto:



On 05/30/2017 05:50 AM, Andrea Corallo via gdb-patches wrote:

> Hello,
> seams the microblaze simulator is missing endianness conversions running on small endian machine.
> This small patch does the job for me.
> I hope all is ok, is my first contribution so please forgive me in case I'm missing something.
>
> sim/microblaze/ChangeLog:
>
> 2017-05-30  Andrea Corallo  <andrea_corallo@yahoo.it>
> * interp.c: (target_big_endian): target endianess recognition fix.
> ---
> sim/microblaze/interp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/sim/microblaze/interp.c b/sim/microblaze/interp.c
> index e619cf8..75fc98b 100644
> --- a/sim/microblaze/interp.c
> +++ b/sim/microblaze/interp.c
> @@ -31,7 +31,7 @@
>
> #include "microblaze-dis.h"
>
> -#define target_big_endian (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN)
> +#define target_big_endian (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
>
> static unsigned long
> microblaze_extract_unsigned_integer (unsigned char *addr, int len)

OK to apply.  If you don't have write privileges, let me know.
  
Michael Eager June 2, 2017, 3:06 p.m. UTC | #4
On 06/02/2017 12:03 AM, Andrea Corallo via gdb-patches wrote:
> Hi Micheal,
> re reading my last mail I've realized it was maybe not so clear.
> I don't have write privileges so could you apply the patch?
> Thanks   Andrea
>
>
> Il Martedì 30 Maggio 2017 18:16, Andrea Corallo via gdb-patches <gdb-patches@sourceware.org> ha scritto:
>
>
>
> I guess I don't.
>
> Thanks
>
> K.
>
>
>
>
> Il Martedì 30 Maggio 2017 17:34, Michael Eager <eager@eagerm.com> ha scritto:
>
>
>
> On 05/30/2017 05:50 AM, Andrea Corallo via gdb-patches wrote:
>
>> Hello,
>> seams the microblaze simulator is missing endianness conversions running on small endian machine.
>> This small patch does the job for me.
>> I hope all is ok, is my first contribution so please forgive me in case I'm missing something.
>>
>> sim/microblaze/ChangeLog:
>>
>> 2017-05-30  Andrea Corallo  <andrea_corallo@yahoo.it>
>> * interp.c: (target_big_endian): target endianess recognition fix.
>> ---
>> sim/microblaze/interp.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/sim/microblaze/interp.c b/sim/microblaze/interp.c
>> index e619cf8..75fc98b 100644
>> --- a/sim/microblaze/interp.c
>> +++ b/sim/microblaze/interp.c
>> @@ -31,7 +31,7 @@
>>
>> #include "microblaze-dis.h"
>>
>> -#define target_big_endian (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN)
>> +#define target_big_endian (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
>>
>> static unsigned long
>> microblaze_extract_unsigned_integer (unsigned char *addr, int len)
>
> OK to apply.  If you don't have write privileges, let me know.
>

Applied to GDB master. Commit e7cd268.
  

Patch

diff --git a/sim/microblaze/interp.c b/sim/microblaze/interp.c
index e619cf8..75fc98b 100644
--- a/sim/microblaze/interp.c
+++ b/sim/microblaze/interp.c
@@ -31,7 +31,7 @@ 

#include "microblaze-dis.h"

-#define target_big_endian (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN)
+#define target_big_endian (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)

static unsigned long
microblaze_extract_unsigned_integer (unsigned char *addr, int len)