diff mbox

Disable libitm if unsupported

Message ID 4EBAC8DB.7050807@redhat.com
State New
Headers show

Commit Message

Richard Henderson Nov. 9, 2011, 6:39 p.m. UTC 
> I'll hang on .. and test stuff ;-)

Try now.  I've committed the following.


r~
commit f29a2041f32773464e226a83f41762c2e9cf658e
Author: rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Wed Nov 9 18:38:21 2011 +0000

    libitm: de-ELF-ize x86/sjlj.S.
    
            * config/x86/sjlj.S: Protect elf directives with __ELF__.
            Protect .note.GNU-stack with __linux__.
    
    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181229 138bc75d-0d04-0410-961f-82ee72b054a4

Comments

Iain Sandoe Nov. 9, 2011, 6:46 p.m. UTC | #1 
On 9 Nov 2011, at 18:39, Richard Henderson wrote:

>> I'll hang on .. and test stuff ;-)
>
> Try now.  I've committed the following.

sjlj.S now builds ...
...  similar issues are showing in x86_sse.S (I will try and look at  
those, if you have not already started).

Iain
diff mbox

Patch

diff --git a/libitm/ChangeLog b/libitm/ChangeLog
index e91f91e..e78716d 100644
--- a/libitm/ChangeLog
+++ b/libitm/ChangeLog
@@ -1,5 +1,8 @@ 
 2011-11-09  Richard Henderson  <rth@redhat.com>
 
+	* config/x86/sjlj.S: Protect elf directives with __ELF__.
+	Protect .note.GNU-stack with __linux__.
+
 	* configure.ac (GCC_AS_CFI_PSEUDO_OP): Test it.
 	* configure, aclocal.m4, config.h.in: Rebuild.
 	* config/generic/asmcfi.h: New file.
diff --git a/libitm/config/x86/sjlj.S b/libitm/config/x86/sjlj.S
index 6169499..32572d9 100644
--- a/libitm/config/x86/sjlj.S
+++ b/libitm/config/x86/sjlj.S
@@ -26,9 +26,9 @@ 
 #include "asmcfi.h"
 
 	.text
-	.p2align 4
+
+	.align 4
 	.globl	_ITM_beginTransaction
-	.type	_ITM_beginTransaction, @function
 
 _ITM_beginTransaction:
 	cfi_startproc
@@ -66,12 +66,14 @@  _ITM_beginTransaction:
 	ret
 #endif
 	cfi_endproc
+
+#ifdef __ELF__
+	.type	_ITM_beginTransaction, @function
 	.size	_ITM_beginTransaction, .-_ITM_beginTransaction
+#endif
 
-	.p2align 4
+	.align 4
 	.globl	GTM_longjmp
-	.type	GTM_longjmp, @function
-	.hidden	GTM_longjmp
 
 GTM_longjmp:
 	cfi_startproc
@@ -103,6 +105,13 @@  GTM_longjmp:
 	jmp	*%edx
 #endif
 	cfi_endproc
+
+#ifdef __ELF__
+	.type	GTM_longjmp, @function
+	.hidden	GTM_longjmp
 	.size	GTM_longjmp, .-GTM_longjmp
+#endif
 
+#ifdef __linux__
 .section .note.GNU-stack, "", @progbits
+#endif