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* Fix [e]glibc build process
@ 2010-05-08 19:56 Andrey Volkov
  2010-05-09  3:21 ` Dave Kleikamp
  0 siblings, 1 reply; 6+ messages in thread
From: Andrey Volkov @ 2010-05-08 19:56 UTC (permalink / raw)
  To: Dave Kleikamp, Benjamin Herrenschmidt
  Cc: linuxppc-dev list, LKML, David Gibson

This patch fix [e]glibc build process destruction (more precisely _assembler_
is die when try to compile getcontext.S since stdint.h coldn't be assembled)
intruduced by patch:

commit: 162d92dfb79a0b5fc03380b8819fa5f870ebf1e
Date: Mon, 8 Feb 2010 11:51:05 +0000 (11:51 +0000)
from: Dave Kleikamp

Signed-off-by: Andrey Volkov <avolkov@varma-el.com>

---

 arch/powerpc/include/asm/ptrace.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)


diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h
index 9e2d84c..025912b 100644
--- a/arch/powerpc/include/asm/ptrace.h
+++ b/arch/powerpc/include/asm/ptrace.h
@@ -27,8 +27,10 @@
 #ifdef __KERNEL__
 #include <linux/types.h>
 #else
+#ifndef __ASSEMBLY__
 #include <stdint.h>
 #endif
+#endif

 #ifndef __ASSEMBLY__

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: Fix [e]glibc build process
  2010-05-08 19:56 Fix [e]glibc build process Andrey Volkov
@ 2010-05-09  3:21 ` Dave Kleikamp
  2010-05-09  6:59   ` [PATCH] powerpc: fix userspace build of ptrace.h Sam Ravnborg
  2010-05-09 13:37   ` Fix [e]glibc build process Andrey Volkov
  0 siblings, 2 replies; 6+ messages in thread
From: Dave Kleikamp @ 2010-05-09  3:21 UTC (permalink / raw)
  To: Andrey Volkov; +Cc: linuxppc-dev list, LKML, David Gibson

On Sat, 2010-05-08 at 23:56 +0400, Andrey Volkov wrote:
> This patch fix [e]glibc build process destruction (more precisely _assembler_
> is die when try to compile getcontext.S since stdint.h coldn't be assembled)
> intruduced by patch:
> 
> commit: 162d92dfb79a0b5fc03380b8819fa5f870ebf1e
> Date: Mon, 8 Feb 2010 11:51:05 +0000 (11:51 +0000)
> from: Dave Kleikamp
> 
> Signed-off-by: Andrey Volkov <avolkov@varma-el.com>
> 
> ---
> 
>  arch/powerpc/include/asm/ptrace.h |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> 
> diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h
> index 9e2d84c..025912b 100644
> --- a/arch/powerpc/include/asm/ptrace.h
> +++ b/arch/powerpc/include/asm/ptrace.h
> @@ -27,8 +27,10 @@
>  #ifdef __KERNEL__
>  #include <linux/types.h>
>  #else
> +#ifndef __ASSEMBLY__
>  #include <stdint.h>
>  #endif
> +#endif
> 
>  #ifndef __ASSEMBLY__

Assembly code won't need to pull in linux/types.h either, so this would
be simpler:

Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>

diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h
index 9e2d84c..0ed710e 100644
--- a/arch/powerpc/include/asm/ptrace.h
+++ b/arch/powerpc/include/asm/ptrace.h
@@ -24,14 +24,14 @@
  * 2 of the License, or (at your option) any later version.
  */
 
+#ifndef __ASSEMBLY__
+
 #ifdef __KERNEL__
 #include <linux/types.h>
 #else
 #include <stdint.h>
 #endif
 
-#ifndef __ASSEMBLY__
-
 struct pt_regs {
 	unsigned long gpr[32];
 	unsigned long nip;

-- 
Dave Kleikamp
IBM Linux Technology Center

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH] powerpc: fix userspace build of ptrace.h
  2010-05-09  3:21 ` Dave Kleikamp
@ 2010-05-09  6:59   ` Sam Ravnborg
  2010-05-09  7:27     ` Benjamin Herrenschmidt
  2010-05-09 13:37   ` Fix [e]glibc build process Andrey Volkov
  1 sibling, 1 reply; 6+ messages in thread
From: Sam Ravnborg @ 2010-05-09  6:59 UTC (permalink / raw)
  To: Dave Kleikamp; +Cc: linuxppc-dev list, Andrey Volkov, LKML, David Gibson

>From ff056c080d2b0b93bac07ad71125fee701919f5e Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Sun, 9 May 2010 08:52:31 +0200
Subject: [PATCH] powerpc: fix userspace build of ptrace.h

Build of ptrace.h failed for assembly because it
pulls in stdint.h.
Use exportable types (__u32, __u64) to avoid the dependency
on stdint.h.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Andrey Volkov <avolkov@varma-el.com>
Cc: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

A better fix is to remove the use of stdint like the following patch does.
Note - I have not even build tested this patch!

	Sam

 arch/powerpc/include/asm/ptrace.h |   32 ++++++++++++++------------------
 1 files changed, 14 insertions(+), 18 deletions(-)

diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h
index 9e2d84c..77bbc68 100644
--- a/arch/powerpc/include/asm/ptrace.h
+++ b/arch/powerpc/include/asm/ptrace.h
@@ -24,11 +24,7 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#ifdef __KERNEL__
 #include <linux/types.h>
-#else
-#include <stdint.h>
-#endif
 
 #ifndef __ASSEMBLY__
 
@@ -300,13 +296,13 @@ do {									      \
 #ifndef __ASSEMBLY__
 
 struct ppc_debug_info {
-	uint32_t version;		/* Only version 1 exists to date */
-	uint32_t num_instruction_bps;
-	uint32_t num_data_bps;
-	uint32_t num_condition_regs;
-	uint32_t data_bp_alignment;
-	uint32_t sizeof_condition;	/* size of the DVC register */
-	uint64_t features;
+	__u32 version;			/* Only version 1 exists to date */
+	__u32 num_instruction_bps;
+	__u32 num_data_bps;
+	__u32 num_condition_regs;
+	__u32 data_bp_alignment;
+	__u32 sizeof_condition;		/* size of the DVC register */
+	__u64 features;
 };
 
 #endif /* __ASSEMBLY__ */
@@ -322,13 +318,13 @@ struct ppc_debug_info {
 #ifndef __ASSEMBLY__
 
 struct ppc_hw_breakpoint {
-	uint32_t version;		/* currently, version must be 1 */
-	uint32_t trigger_type;		/* only some combinations allowed */
-	uint32_t addr_mode;		/* address match mode */
-	uint32_t condition_mode;	/* break/watchpoint condition flags */
-	uint64_t addr;			/* break/watchpoint address */
-	uint64_t addr2;			/* range end or mask */
-	uint64_t condition_value;	/* contents of the DVC register */
+	__u32 version;		/* currently, version must be 1 */
+	__u32 trigger_type;	/* only some combinations allowed */
+	__u32 addr_mode;	/* address match mode */
+	__u32 condition_mode;	/* break/watchpoint condition flags */
+	__u64 addr;		/* break/watchpoint address */
+	__u64 addr2;		/* range end or mask */
+	__u64 condition_value;	/* contents of the DVC register */
 };
 
 #endif /* __ASSEMBLY__ */
-- 
1.6.0.6

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] powerpc: fix userspace build of ptrace.h
  2010-05-09  6:59   ` [PATCH] powerpc: fix userspace build of ptrace.h Sam Ravnborg
@ 2010-05-09  7:27     ` Benjamin Herrenschmidt
  2010-05-10 14:10       ` Dave Kleikamp
  0 siblings, 1 reply; 6+ messages in thread
From: Benjamin Herrenschmidt @ 2010-05-09  7:27 UTC (permalink / raw)
  To: Sam Ravnborg
  Cc: linuxppc-dev list, Andrey Volkov, Dave Kleikamp, LKML, David Gibson

On Sun, 2010-05-09 at 08:59 +0200, Sam Ravnborg wrote:
> >From ff056c080d2b0b93bac07ad71125fee701919f5e Mon Sep 17 00:00:00 2001
> From: Sam Ravnborg <sam@ravnborg.org>
> Date: Sun, 9 May 2010 08:52:31 +0200
> Subject: [PATCH] powerpc: fix userspace build of ptrace.h
> 
> Build of ptrace.h failed for assembly because it
> pulls in stdint.h.
> Use exportable types (__u32, __u64) to avoid the dependency
> on stdint.h.
> 
> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
> Cc: Andrey Volkov <avolkov@varma-el.com>
> Cc: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> ---
> 
> A better fix is to remove the use of stdint like the following patch does.
> Note - I have not even build tested this patch!

Ack, thanks, I'll test and apply.

Cheers,
Ben.

> 	Sam
> 
>  arch/powerpc/include/asm/ptrace.h |   32 ++++++++++++++------------------
>  1 files changed, 14 insertions(+), 18 deletions(-)
> 
> diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h
> index 9e2d84c..77bbc68 100644
> --- a/arch/powerpc/include/asm/ptrace.h
> +++ b/arch/powerpc/include/asm/ptrace.h
> @@ -24,11 +24,7 @@
>   * 2 of the License, or (at your option) any later version.
>   */
>  
> -#ifdef __KERNEL__
>  #include <linux/types.h>
> -#else
> -#include <stdint.h>
> -#endif
>  
>  #ifndef __ASSEMBLY__
>  
> @@ -300,13 +296,13 @@ do {									      \
>  #ifndef __ASSEMBLY__
>  
>  struct ppc_debug_info {
> -	uint32_t version;		/* Only version 1 exists to date */
> -	uint32_t num_instruction_bps;
> -	uint32_t num_data_bps;
> -	uint32_t num_condition_regs;
> -	uint32_t data_bp_alignment;
> -	uint32_t sizeof_condition;	/* size of the DVC register */
> -	uint64_t features;
> +	__u32 version;			/* Only version 1 exists to date */
> +	__u32 num_instruction_bps;
> +	__u32 num_data_bps;
> +	__u32 num_condition_regs;
> +	__u32 data_bp_alignment;
> +	__u32 sizeof_condition;		/* size of the DVC register */
> +	__u64 features;
>  };
>  
>  #endif /* __ASSEMBLY__ */
> @@ -322,13 +318,13 @@ struct ppc_debug_info {
>  #ifndef __ASSEMBLY__
>  
>  struct ppc_hw_breakpoint {
> -	uint32_t version;		/* currently, version must be 1 */
> -	uint32_t trigger_type;		/* only some combinations allowed */
> -	uint32_t addr_mode;		/* address match mode */
> -	uint32_t condition_mode;	/* break/watchpoint condition flags */
> -	uint64_t addr;			/* break/watchpoint address */
> -	uint64_t addr2;			/* range end or mask */
> -	uint64_t condition_value;	/* contents of the DVC register */
> +	__u32 version;		/* currently, version must be 1 */
> +	__u32 trigger_type;	/* only some combinations allowed */
> +	__u32 addr_mode;	/* address match mode */
> +	__u32 condition_mode;	/* break/watchpoint condition flags */
> +	__u64 addr;		/* break/watchpoint address */
> +	__u64 addr2;		/* range end or mask */
> +	__u64 condition_value;	/* contents of the DVC register */
>  };
>  
>  #endif /* __ASSEMBLY__ */

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Fix [e]glibc build process
  2010-05-09  3:21 ` Dave Kleikamp
  2010-05-09  6:59   ` [PATCH] powerpc: fix userspace build of ptrace.h Sam Ravnborg
@ 2010-05-09 13:37   ` Andrey Volkov
  1 sibling, 0 replies; 6+ messages in thread
From: Andrey Volkov @ 2010-05-09 13:37 UTC (permalink / raw)
  To: Dave Kleikamp; +Cc: linuxppc-dev list, Sam Ravnborg, LKML, David Gibson

Dave Kleikamp wrote:
> On Sat, 2010-05-08 at 23:56 +0400, Andrey Volkov wrote:
>   
>> This patch fix [e]glibc build process destruction (more precisely _assembler_
>> is die when try to compile getcontext.S since stdint.h coldn't be assembled)
>> intruduced by patch:
>>
>> commit: 162d92dfb79a0b5fc03380b8819fa5f870ebf1e
>> Date: Mon, 8 Feb 2010 11:51:05 +0000 (11:51 +0000)
>> from: Dave Kleikamp
>>
>> Signed-off-by: Andrey Volkov <avolkov@varma-el.com>
>>
>> ---
>>
>>  arch/powerpc/include/asm/ptrace.h |    2 ++
>>  1 files changed, 2 insertions(+), 0 deletions(-)
>>
>>
>> diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h
>> index 9e2d84c..025912b 100644
>> --- a/arch/powerpc/include/asm/ptrace.h
>> +++ b/arch/powerpc/include/asm/ptrace.h
>> @@ -27,8 +27,10 @@
>>  #ifdef __KERNEL__
>>  #include <linux/types.h>
>>  #else
>> +#ifndef __ASSEMBLY__
>>  #include <stdint.h>
>>  #endif
>> +#endif
>>
>>  #ifndef __ASSEMBLY__
>>     
>
> Assembly code won't need to pull in linux/types.h either, so this would
> be simpler:
>   
Questionable assertion. "linux/types.h" contain (indirectly) not only 
types definitions, but some useful, for assembly, defines too.
So patch, which Sam Ravnborg offered, is better for me (if it will work 
certainly ;)).

--
Andrey Volkov

> Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
>
> diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h
> index 9e2d84c..0ed710e 100644
> --- a/arch/powerpc/include/asm/ptrace.h
> +++ b/arch/powerpc/include/asm/ptrace.h
> @@ -24,14 +24,14 @@
>   * 2 of the License, or (at your option) any later version.
>   */
>  
> +#ifndef __ASSEMBLY__
> +
>  #ifdef __KERNEL__
>  #include <linux/types.h>
>  #else
>  #include <stdint.h>
>  #endif
>  
> -#ifndef __ASSEMBLY__
> -
>  struct pt_regs {
>  	unsigned long gpr[32];
>  	unsigned long nip;
>
>   

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] powerpc: fix userspace build of ptrace.h
  2010-05-09  7:27     ` Benjamin Herrenschmidt
@ 2010-05-10 14:10       ` Dave Kleikamp
  0 siblings, 0 replies; 6+ messages in thread
From: Dave Kleikamp @ 2010-05-10 14:10 UTC (permalink / raw)
  To: Benjamin Herrenschmidt
  Cc: linuxppc-dev list, Andrey Volkov, Sam Ravnborg, LKML, David Gibson

On Sun, 2010-05-09 at 17:27 +1000, Benjamin Herrenschmidt wrote:
> On Sun, 2010-05-09 at 08:59 +0200, Sam Ravnborg wrote:
> > >From ff056c080d2b0b93bac07ad71125fee701919f5e Mon Sep 17 00:00:00 2001
> > From: Sam Ravnborg <sam@ravnborg.org>
> > Date: Sun, 9 May 2010 08:52:31 +0200
> > Subject: [PATCH] powerpc: fix userspace build of ptrace.h
> > 
> > Build of ptrace.h failed for assembly because it
> > pulls in stdint.h.
> > Use exportable types (__u32, __u64) to avoid the dependency
> > on stdint.h.
> > 
> > Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
> > Cc: Andrey Volkov <avolkov@varma-el.com>
> > Cc: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
> > Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> > ---
> > 
> > A better fix is to remove the use of stdint like the following patch does.
> > Note - I have not even build tested this patch!
> 
> Ack, thanks, I'll test and apply.

Acked-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>

-- 
Dave Kleikamp
IBM Linux Technology Center

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2010-05-10 14:10 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-05-08 19:56 Fix [e]glibc build process Andrey Volkov
2010-05-09  3:21 ` Dave Kleikamp
2010-05-09  6:59   ` [PATCH] powerpc: fix userspace build of ptrace.h Sam Ravnborg
2010-05-09  7:27     ` Benjamin Herrenschmidt
2010-05-10 14:10       ` Dave Kleikamp
2010-05-09 13:37   ` Fix [e]glibc build process Andrey Volkov

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