diff options
Diffstat (limited to 'meta/recipes-core/glibc/glibc/0001-Revert-Linux-Implement-a-useful-version-of-_startup_.patch')
| -rw-r--r-- | meta/recipes-core/glibc/glibc/0001-Revert-Linux-Implement-a-useful-version-of-_startup_.patch | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/meta/recipes-core/glibc/glibc/0001-Revert-Linux-Implement-a-useful-version-of-_startup_.patch b/meta/recipes-core/glibc/glibc/0001-Revert-Linux-Implement-a-useful-version-of-_startup_.patch new file mode 100644 index 0000000000..2421a63605 --- /dev/null +++ b/meta/recipes-core/glibc/glibc/0001-Revert-Linux-Implement-a-useful-version-of-_startup_.patch @@ -0,0 +1,128 @@ +From 6b8959add09e425df262bf9178b39ca35bc4003c Mon Sep 17 00:00:00 2001 +From: Martin Jansa <Martin.Jansa@gmail.com> +Date: Sun, 24 Jul 2022 19:41:41 +0200 +Subject: [PATCH] Revert "Linux: Implement a useful version of _startup_fatal" + +This reverts commit 2d05ba7f8ef979947e910a37ae8115a816eb4d08. +Upstream-Status: Inappropriate [temporary work around] + +Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com> + +--- + sysdeps/unix/sysv/linux/i386/startup.h | 23 ++++++++++++--- + sysdeps/unix/sysv/linux/ia64/startup.h | 22 --------------- + sysdeps/unix/sysv/linux/startup.h | 39 -------------------------- + 3 files changed, 19 insertions(+), 65 deletions(-) + delete mode 100644 sysdeps/unix/sysv/linux/ia64/startup.h + delete mode 100644 sysdeps/unix/sysv/linux/startup.h + +diff --git a/sysdeps/unix/sysv/linux/i386/startup.h b/sysdeps/unix/sysv/linux/i386/startup.h +index 213805d7d2..67c9310f3a 100644 +--- a/sysdeps/unix/sysv/linux/i386/startup.h ++++ b/sysdeps/unix/sysv/linux/i386/startup.h +@@ -1,5 +1,5 @@ + /* Linux/i386 definitions of functions used by static libc main startup. +- Copyright (C) 2022 Free Software Foundation, Inc. ++ Copyright (C) 2017-2022 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 +@@ -16,7 +16,22 @@ + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +-/* Can't use "call *%gs:SYSINFO_OFFSET" during startup. */ +-#define I386_USE_SYSENTER 0 ++#if BUILD_PIE_DEFAULT ++/* Can't use "call *%gs:SYSINFO_OFFSET" during statup in static PIE. */ ++# define I386_USE_SYSENTER 0 + +-#include_next <startup.h> ++# include <sysdep.h> ++# include <abort-instr.h> ++ ++__attribute__ ((__noreturn__)) ++static inline void ++_startup_fatal (const char *message __attribute__ ((unused))) ++{ ++ /* This is only called very early during startup in static PIE. ++ FIXME: How can it be improved? */ ++ ABORT_INSTRUCTION; ++ __builtin_unreachable (); ++} ++#else ++# include_next <startup.h> ++#endif +diff --git a/sysdeps/unix/sysv/linux/ia64/startup.h b/sysdeps/unix/sysv/linux/ia64/startup.h +deleted file mode 100644 +index 77f29f15a2..0000000000 +--- a/sysdeps/unix/sysv/linux/ia64/startup.h ++++ /dev/null +@@ -1,22 +0,0 @@ +-/* Linux/ia64 definitions of functions used by static libc main startup. +- Copyright (C) 2022 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 +- modify it under the terms of the GNU Lesser General Public +- License as published by the Free Software Foundation; either +- version 2.1 of the License, or (at your option) any later version. +- +- The GNU C Library is distributed in the hope that it will be useful, +- but WITHOUT ANY WARRANTY; without even the implied warranty of +- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +- Lesser General Public License for more details. +- +- You should have received a copy of the GNU Lesser General Public +- License along with the GNU C Library; if not, see +- <https://www.gnu.org/licenses/>. */ +- +-/* This code is used before the TCB is set up. */ +-#define IA64_USE_NEW_STUB 0 +- +-#include_next <startup.h> +diff --git a/sysdeps/unix/sysv/linux/startup.h b/sysdeps/unix/sysv/linux/startup.h +deleted file mode 100644 +index 39859b404a..0000000000 +--- a/sysdeps/unix/sysv/linux/startup.h ++++ /dev/null +@@ -1,39 +0,0 @@ +-/* Linux definitions of functions used by static libc main startup. +- Copyright (C) 2017-2022 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 +- modify it under the terms of the GNU Lesser General Public +- License as published by the Free Software Foundation; either +- version 2.1 of the License, or (at your option) any later version. +- +- The GNU C Library is distributed in the hope that it will be useful, +- but WITHOUT ANY WARRANTY; without even the implied warranty of +- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +- Lesser General Public License for more details. +- +- You should have received a copy of the GNU Lesser General Public +- License along with the GNU C Library; if not, see +- <https://www.gnu.org/licenses/>. */ +- +-#ifdef SHARED +-# include_next <startup.h> +-#else +-# include <sysdep.h> +- +-/* Avoid a run-time invocation of strlen. */ +-#define _startup_fatal(message) \ +- do \ +- { \ +- size_t __message_length = __builtin_strlen (message); \ +- if (! __builtin_constant_p (__message_length)) \ +- { \ +- extern void _startup_fatal_not_constant (void); \ +- _startup_fatal_not_constant (); \ +- } \ +- INTERNAL_SYSCALL_CALL (write, STDERR_FILENO, (message), \ +- __message_length); \ +- INTERNAL_SYSCALL_CALL (exit_group, 127); \ +- } \ +- while (0) +-#endif /* !SHARED */ |