forked from luck/tmp_suning_uos_patched
172c8b85dc
Since the EXCEPTION_TABLE is read-only, collapse it into RO_DATA. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Andy Lutomirski <luto@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: linux-alpha@vger.kernel.org Cc: linux-arch@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-c6x-dev@linux-c6x.org Cc: linux-ia64@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org Cc: linux-s390@vger.kernel.org Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Michal Simek <monstr@monstr.eu> Cc: Richard Henderson <rth@twiddle.net> Cc: Rick Edgecombe <rick.p.edgecombe@intel.com> Cc: Segher Boessenkool <segher@kernel.crashing.org> Cc: Will Deacon <will@kernel.org> Cc: x86@kernel.org Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Link: https://lkml.kernel.org/r/20191029211351.13243-18-keescook@chromium.org
78 lines
1.4 KiB
ArmAsm
78 lines
1.4 KiB
ArmAsm
/* SPDX-License-Identifier: GPL-2.0 */
|
|
|
|
#define EMITS_PT_NOTE
|
|
#define RO_EXCEPTION_TABLE_ALIGN 16
|
|
|
|
#include <asm-generic/vmlinux.lds.h>
|
|
#include <asm/thread_info.h>
|
|
#include <asm/cache.h>
|
|
#include <asm/page.h>
|
|
#include <asm/setup.h>
|
|
|
|
OUTPUT_FORMAT("elf64-alpha")
|
|
OUTPUT_ARCH(alpha)
|
|
ENTRY(__start)
|
|
PHDRS { text PT_LOAD; note PT_NOTE; }
|
|
jiffies = jiffies_64;
|
|
SECTIONS
|
|
{
|
|
#ifdef CONFIG_ALPHA_LEGACY_START_ADDRESS
|
|
. = 0xfffffc0000310000;
|
|
#else
|
|
. = 0xfffffc0001010000;
|
|
#endif
|
|
|
|
_text = .; /* Text and read-only data */
|
|
.text : {
|
|
HEAD_TEXT
|
|
TEXT_TEXT
|
|
SCHED_TEXT
|
|
CPUIDLE_TEXT
|
|
LOCK_TEXT
|
|
*(.fixup)
|
|
*(.gnu.warning)
|
|
} :text
|
|
swapper_pg_dir = SWAPPER_PGD;
|
|
_etext = .; /* End of text section */
|
|
|
|
RO_DATA(4096)
|
|
|
|
/* Will be freed after init */
|
|
__init_begin = ALIGN(PAGE_SIZE);
|
|
INIT_TEXT_SECTION(PAGE_SIZE)
|
|
INIT_DATA_SECTION(16)
|
|
PERCPU_SECTION(L1_CACHE_BYTES)
|
|
/* Align to THREAD_SIZE rather than PAGE_SIZE here so any padding page
|
|
needed for the THREAD_SIZE aligned init_task gets freed after init */
|
|
. = ALIGN(THREAD_SIZE);
|
|
__init_end = .;
|
|
/* Freed after init ends here */
|
|
|
|
_sdata = .; /* Start of rw data section */
|
|
_data = .;
|
|
RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
|
|
|
|
.got : {
|
|
*(.got)
|
|
}
|
|
.sdata : {
|
|
*(.sdata)
|
|
}
|
|
_edata = .; /* End of data section */
|
|
|
|
BSS_SECTION(0, 0, 0)
|
|
_end = .;
|
|
|
|
.mdebug 0 : {
|
|
*(.mdebug)
|
|
}
|
|
.note 0 : {
|
|
*(.note)
|
|
}
|
|
|
|
STABS_DEBUG
|
|
DWARF_DEBUG
|
|
|
|
DISCARDS
|
|
}
|