uClibc-ng: Add upstream patch for sys/personality.h

Bring in an upstream patch that adds ADDR_NO_RANDOMIZE which is needed
by gdb-11.

Signed-off-by: Chris Packham <judge.packham@gmail.com>

1 files changed, 82 insertions, 0 deletions

diff --git a/packages/uClibc-ng/1.0.38/0000-include-sys-personality-h-resync-with-glibc.patch b/packages/uClibc-ng/1.0.38/0000-include-sys-personality-h-resync-with-glibc.patch
new file mode 100644
index 00000000..446cd6ed
--- /dev/null
+++ b/packages/uClibc-ng/1.0.38/0000-include-sys-personality-h-resync-with-glibc.patch
@@ -0,0 +1,82 @@
+From 85ac4f04d94e98389a8315e720630d0f95bfdfd6 Mon Sep 17 00:00:00 2001
+From: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
+Date: Fri, 23 Apr 2021 22:55:17 +0200
+Subject: include/sys/personality.h: resync with glibc
+
+The trigger for this resync was ADDR_NO_RANDOMIZE, which was not
+defined in uClibc-ng, but is used for example by the uftrace project.
+
+Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
+---
+ include/sys/personality.h | 18 +++++++++++++-----
+ 1 file changed, 13 insertions(+), 5 deletions(-)
+
+diff --git a/include/sys/personality.h b/include/sys/personality.h
+index ee1de64..fd77bdb 100644
+--- a/include/sys/personality.h
++++ b/include/sys/personality.h
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2002 Free Software Foundation, Inc.
++/* Copyright (C) 2002-2021 Free Software Foundation, Inc.
+    This file is part of the GNU C Library.
+ 
+    The GNU C Library is free software; you can redistribute it and/or
+@@ -13,9 +13,9 @@
+ 
+    You should have received a copy of the GNU Lesser General Public
+    License along with the GNU C Library; if not, see
+-   <http://www.gnu.org/licenses/>.  */
++   <https://www.gnu.org/licenses/>.  */
+ 
+-/* Taken verbatim from Linux 2.4 (include/linux/personality.h).  */
++/* Taken verbatim from Linux 2.6 (include/linux/personality.h).  */
+ 
+ #ifndef _SYS_PERSONALITY_H
+ #define _SYS_PERSONALITY_H 1
+@@ -26,11 +26,17 @@
+    These occupy the top three bytes.  */
+ enum
+   {
++    UNAME26 = 0x0020000,
++    ADDR_NO_RANDOMIZE = 0x0040000,
++    FDPIC_FUNCPTRS = 0x0080000,
+     MMAP_PAGE_ZERO = 0x0100000,
++    ADDR_COMPAT_LAYOUT = 0x0200000,
++    READ_IMPLIES_EXEC = 0x0400000,
+     ADDR_LIMIT_32BIT = 0x0800000,
+     SHORT_INODE = 0x1000000,
+     WHOLE_SECONDS = 0x2000000,
+     STICKY_TIMEOUTS = 0x4000000,
++    ADDR_LIMIT_3GB = 	0x8000000
+   };
+ 
+ /* Personality types.
+@@ -41,6 +47,7 @@ enum
+   {
+     PER_LINUX = 0x0000,
+     PER_LINUX_32BIT = 0x0000 | ADDR_LIMIT_32BIT,
++    PER_LINUX_FDPIC = 0x0000 | FDPIC_FUNCPTRS,
+     PER_SVR4 = 0x0001 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
+     PER_SVR3 = 0x0002 | STICKY_TIMEOUTS | SHORT_INODE,
+     PER_SCOSVR3 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS | SHORT_INODE,
+@@ -51,14 +58,15 @@ enum
+     PER_SUNOS = 0x0006 | STICKY_TIMEOUTS,
+     PER_XENIX = 0x0007 | STICKY_TIMEOUTS | SHORT_INODE,
+     PER_LINUX32 = 0x0008,
++    PER_LINUX32_3GB = 0x0008 | ADDR_LIMIT_3GB,
+     PER_IRIX32 = 0x0009 | STICKY_TIMEOUTS,	/* IRIX5 32-bit */
+     PER_IRIXN32 = 0x000a | STICKY_TIMEOUTS,	/* IRIX6 new 32-bit */
+     PER_IRIX64 = 0x000b | STICKY_TIMEOUTS,	/* IRIX6 64-bit */
+     PER_RISCOS = 0x000c,
+     PER_SOLARIS = 0x000d | STICKY_TIMEOUTS,
+     PER_UW7 = 0x000e | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
+-    PER_HPUX = 0x000f,
+-    PER_OSF4 = 0x0010,
++    PER_OSF4 = 0x000f,
++    PER_HPUX = 0x0010,
+     PER_MASK = 0x00ff,
+   };
+ 
+-- 
+cgit v0.11.2-3-g2eb4
+