Author: madcoder
Date: 2007-11-01 13:41:15 +0000 (Thu, 01 Nov 2007)
New Revision: 2640
Added:
glibc-package/branches/glibc-2.7/debian/patches/alpha/submitted-PTR_MANGLE.diff
Modified:
glibc-package/branches/glibc-2.7/debian/changelog
glibc-package/branches/glibc-2.7/debian/patches/series
Log:
Hopefully fix alpha.
Signed-off-by: Pierre Habouzit <[EMAIL PROTECTED]>
Modified: glibc-package/branches/glibc-2.7/debian/changelog
===================================================================
--- glibc-package/branches/glibc-2.7/debian/changelog 2007-11-01 10:18:37 UTC
(rev 2639)
+++ glibc-package/branches/glibc-2.7/debian/changelog 2007-11-01 13:41:15 UTC
(rev 2640)
@@ -86,8 +86,9 @@
* Add locale/preprocessor-collate-uli-sucks.diff to revert Ulrich's
preprocessor that isn't enough for Debian.
* Update patches/locale/preprocessor-collate.diff.
+ * Add alpha/submitted-PTR_MANGLE.diff (Closes: #448508).
- -- Aurelien Jarno <[EMAIL PROTECTED]> Mon, 29 Oct 2007 10:54:31 +0100
+ -- Pierre Habouzit <[EMAIL PROTECTED]> Thu, 01 Nov 2007 14:38:51 +0100
glibc (2.6.1-6) unstable; urgency=low
Added:
glibc-package/branches/glibc-2.7/debian/patches/alpha/submitted-PTR_MANGLE.diff
===================================================================
---
glibc-package/branches/glibc-2.7/debian/patches/alpha/submitted-PTR_MANGLE.diff
(rev 0)
+++
glibc-package/branches/glibc-2.7/debian/patches/alpha/submitted-PTR_MANGLE.diff
2007-11-01 13:41:15 UTC (rev 2640)
@@ -0,0 +1,78 @@
+--- glibc-2.7.orig/sysdeps/unix/alpha/sysdep.h
++++ glibc-2.7/sysdeps/unix/alpha/sysdep.h
+@@ -397,42 +397,4 @@
+ _sc_ret = _sc_0, _sc_err = _sc_19; \
+ }
+
+-/* Pointer mangling support. Note that tls access is slow enough that
+- we don't deoptimize things by placing the pointer check value there. */
+-
+-#include <stdint.h>
+-
+-#if defined NOT_IN_libc && defined IS_IN_rtld
+-# ifdef __ASSEMBLER__
+-# define PTR_MANGLE(dst, src, tmp) \
+- ldah tmp, __pointer_chk_guard_local($29) !gprelhigh; \
+- ldq tmp, __pointer_chk_guard_local(tmp) !gprellow; \
+- xor src, tmp, dst
+-# define PTR_MANGLE2(dst, src, tmp) \
+- xor src, tmp, dst
+-# define PTR_DEMANGLE(dst, tmp) PTR_MANGLE(dst, dst, tmp)
+-# define PTR_DEMANGLE2(dst, tmp) PTR_MANGLE2(dst, dst, tmp)
+-# else
+-extern uintptr_t __pointer_chk_guard_local attribute_relro attribute_hidden;
+-# define PTR_MANGLE(var) \
+- (var) = (__typeof (var)) ((uintptr_t) (var) ^ __pointer_chk_guard_local)
+-# define PTR_DEMANGLE(var) PTR_MANGLE(var)
+-# endif
+-#elif defined PIC
+-# ifdef __ASSEMBLER__
+-# define PTR_MANGLE(dst, src, tmp) \
+- ldq tmp, __pointer_chk_guard; \
+- xor src, tmp, dst
+-# define PTR_MANGLE2(dst, src, tmp) \
+- xor src, tmp, dst
+-# define PTR_DEMANGLE(dst, tmp) PTR_MANGLE(dst, dst, tmp)
+-# define PTR_DEMANGLE2(dst, tmp) PTR_MANGLE2(dst, dst, tmp)
+-# else
+-extern uintptr_t __pointer_chk_guard attribute_relro;
+-# define PTR_MANGLE(var) \
+- (var) = (void *) ((uintptr_t) (var) ^ __pointer_chk_guard)
+-# define PTR_DEMANGLE(var) PTR_MANGLE(var)
+-# endif
+-#endif
+-
+ #endif /* ASSEMBLER */
+--- glibc-2.7.orig/sysdeps/unix/sysv/linux/alpha/sysdep.h
++++ glibc-2.7/sysdeps/unix/sysv/linux/alpha/sysdep.h
+@@ -98,4 +98,30 @@
+ INTERNAL_SYSCALL1(name, err_out, nr, args); \
+ })
+
++/* Pointer mangling support. Note that tls access is slow enough that
++ we don't deoptimize things by placing the pointer check value there. */
++
++#include <stdint.h>
++
++#if defined NOT_IN_libc && defined IS_IN_rtld
++/* We cannot use the thread descriptor because in ld.so we use setjmp
++ earlier than the descriptor is initialized. Using a global variable
++ is too complicated here since we have no PC-relative addressing mode. */
++#else
++# ifdef __ASSEMBLER__
++# define PTR_MANGLE(dst, src, tmp) \
++ ldq tmp, __pointer_chk_guard; \
++ xor src, tmp, dst
++# define PTR_MANGLE2(dst, src, tmp) \
++ xor src, tmp, dst
++# define PTR_DEMANGLE(dst, tmp) PTR_MANGLE(dst, dst, tmp)
++# define PTR_DEMANGLE2(dst, tmp) PTR_MANGLE2(dst, dst, tmp)
++# else
++extern uintptr_t __pointer_chk_guard attribute_relro;
++# define PTR_MANGLE(var) \
++ (var) = (void *) ((uintptr_t) (var) ^ __pointer_chk_guard)
++# define PTR_DEMANGLE(var) PTR_MANGLE(var)
++# endif
++#endif
++
+ #endif /* _LINUX_ALPHA_SYSDEP_H */
Modified: glibc-package/branches/glibc-2.7/debian/patches/series
===================================================================
--- glibc-package/branches/glibc-2.7/debian/patches/series 2007-11-01
10:18:37 UTC (rev 2639)
+++ glibc-package/branches/glibc-2.7/debian/patches/series 2007-11-01
13:41:15 UTC (rev 2640)
@@ -49,6 +49,7 @@
alpha/local-gcc4.1.diff -p0
alpha/submitted-xstat.diff -p0
+alpha/submitted-PTR_MANGLE.diff
amd64/local-biarch.diff
amd64/local-linuxthreads-gscope.diff -p0
--
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