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r5394 - in glibc-package/branches/eglibc-2.16/debian: . patches patches/m68k



Author: aurel32
Date: 2012-11-21 21:54:59 +0000 (Wed, 21 Nov 2012)
New Revision: 5394

Added:
   glibc-package/branches/eglibc-2.16/debian/patches/m68k/cvs-syscall-arguments.diff
Modified:
   glibc-package/branches/eglibc-2.16/debian/changelog
   glibc-package/branches/eglibc-2.16/debian/patches/series
Log:
  * Add patches/m68k/cvs-syscall-arguments.diff to fix cancellable syscall
    with 5 or 6 arguments.  Closes: #693852.



Modified: glibc-package/branches/eglibc-2.16/debian/changelog
===================================================================
--- glibc-package/branches/eglibc-2.16/debian/changelog	2012-11-20 10:38:18 UTC (rev 5393)
+++ glibc-package/branches/eglibc-2.16/debian/changelog	2012-11-21 21:54:59 UTC (rev 5394)
@@ -1,6 +1,8 @@
 eglibc (2.16-0experimental1) UNRELEASED; urgency=low
 
-  * 
+  [ Aurelien Jarno ]
+  * Add patches/m68k/cvs-syscall-arguments.diff to fix cancellable syscall
+    with 5 or 6 arguments.  Closes: #693852.
 
  -- Aurelien Jarno <aurel32@debian.org>  Tue, 20 Nov 2012 11:37:11 +0100
 

Added: glibc-package/branches/eglibc-2.16/debian/patches/m68k/cvs-syscall-arguments.diff
===================================================================
--- glibc-package/branches/eglibc-2.16/debian/patches/m68k/cvs-syscall-arguments.diff	                        (rev 0)
+++ glibc-package/branches/eglibc-2.16/debian/patches/m68k/cvs-syscall-arguments.diff	2012-11-21 21:54:59 UTC (rev 5394)
@@ -0,0 +1,33 @@
+2012-11-18  Andreas Schwab  <schwab@linux-m68k.org>
+
+	* sysdeps/unix/sysv/linux/m68k/nptl/sysdep-cancel.h (_DOCARGS_5)
+	(UNDOCARGS_5): Save %d5 on stack instead of in %a1.
+
+diff --git a/ports/sysdeps/unix/sysv/linux/m68k/nptl/sysdep-cancel.h b/ports/sysdeps/unix/sysv/linux/m68k/nptl/sysdep-cancel.h
+index 249e0e2..e295898 100644
+--- a/ports/sysdeps/unix/sysv/linux/m68k/nptl/sysdep-cancel.h
++++ b/ports/sysdeps/unix/sysv/linux/m68k/nptl/sysdep-cancel.h
+@@ -69,8 +69,6 @@
+ # define _DOCARGS_2(n)	DOCARGS_0 move.l n+4(%sp), %d2; _DOCARGS_1 (n)
+ # define UNDOCARGS_2	UNDOCARGS_0
+ 
+-/* TODO: We can optimize DOCARGS_{3, 4} by saving registers to a0 and a1
+-   instead of pushing them on stack.  */
+ # define DOCARGS_3	_DOCARGS_3 (12)
+ # define _DOCARGS_3(n)	move.l %d3, -(%sp);				\
+   cfi_adjust_cfa_offset (4); cfi_rel_offset (%d3, 0);			\
+@@ -86,9 +84,11 @@
+   cfi_adjust_cfa_offset (-4); cfi_restore (%d4);
+ 
+ # define DOCARGS_5	_DOCARGS_5 (20)
+-# define _DOCARGS_5(n)	move.l %d5, %a1; cfi_register (%d5, a1); \
+-  move.l n(%sp), %d5; _DOCARGS_4 (n-4)
+-# define UNDOCARGS_5	UNDOCARGS_4 move.l %a1, %d5; cfi_restore (%d5);
++# define _DOCARGS_5(n)	move.l %d5, -(%sp);			\
++  cfi_adjust_cfa_offset (4); cfi_rel_offset (%d5, 0);		\
++  move.l n+4(%sp), %d5; _DOCARGS_4 (n)
++# define UNDOCARGS_5	UNDOCARGS_4 move.l (%sp)+, %d5; \
++  cfi_adjust_cfa_offset (-4); cfi_restore (%d5);
+ 
+ # define DOCARGS_6	_DOCARGS_6 (24)
+ # define _DOCARGS_6(n)	move.l n(%sp), %a0; _DOCARGS_5 (n-4)

Modified: glibc-package/branches/eglibc-2.16/debian/patches/series
===================================================================
--- glibc-package/branches/eglibc-2.16/debian/patches/series	2012-11-20 10:38:18 UTC (rev 5393)
+++ glibc-package/branches/eglibc-2.16/debian/patches/series	2012-11-21 21:54:59 UTC (rev 5394)
@@ -151,6 +151,7 @@
 # m68k/local-mathinline_h.diff
 m68k/local-reloc.diff
 m68k/submitted-gcc34-seccomment.diff
+m68k/cvs-syscall-arguments.diff
 
 mips/local-lowlevellock.diff
 mips/local-r10k.diff


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