mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
185 lines
3.8 KiB
185 lines
3.8 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
|
/* Kernel link layout for various "sections" |
|
* |
|
* Copyright (C) 1999-2003 Matthew Wilcox <willy at parisc-linux.org> |
|
* Copyright (C) 2000-2003 Paul Bame <bame at parisc-linux.org> |
|
* Copyright (C) 2000 John Marvin <jsm at parisc-linux.org> |
|
* Copyright (C) 2000 Michael Ang <mang with subcarrier.org> |
|
* Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org> |
|
* Copyright (C) 2003 James Bottomley <jejb with parisc-linux.org> |
|
* Copyright (C) 2006-2013 Helge Deller <deller@gmx.de> |
|
*/ |
|
|
|
/* |
|
* Put page table entries (swapper_pg_dir) as the first thing in .bss. This |
|
* will ensure that it has .bss alignment (PAGE_SIZE). |
|
*/ |
|
#define BSS_FIRST_SECTIONS *(.data..vm0.pmd) \ |
|
*(.data..vm0.pgd) \ |
|
*(.data..vm0.pte) |
|
|
|
#define CC_USING_PATCHABLE_FUNCTION_ENTRY |
|
#define RO_EXCEPTION_TABLE_ALIGN 8 |
|
|
|
#include <asm-generic/vmlinux.lds.h> |
|
|
|
/* needed for the processor specific cache alignment size */ |
|
#include <asm/cache.h> |
|
#include <asm/page.h> |
|
#include <asm/asm-offsets.h> |
|
#include <asm/thread_info.h> |
|
|
|
/* ld script to make hppa Linux kernel */ |
|
#ifndef CONFIG_64BIT |
|
OUTPUT_FORMAT("elf32-hppa-linux") |
|
OUTPUT_ARCH(hppa) |
|
#else |
|
OUTPUT_FORMAT("elf64-hppa-linux") |
|
OUTPUT_ARCH(hppa:hppa2.0w) |
|
#endif |
|
|
|
#define EXIT_TEXT_SECTIONS() .exit.text : { EXIT_TEXT } |
|
#if !defined(CONFIG_64BIT) || defined(CONFIG_MLONGCALLS) |
|
#define MLONGCALL_KEEP(x) |
|
#define MLONGCALL_DISCARD(x) x |
|
#else |
|
#define MLONGCALL_KEEP(x) x |
|
#define MLONGCALL_DISCARD(x) |
|
#endif |
|
|
|
ENTRY(parisc_kernel_start) |
|
#ifndef CONFIG_64BIT |
|
jiffies = jiffies_64 + 4; |
|
#else |
|
jiffies = jiffies_64; |
|
#endif |
|
SECTIONS |
|
{ |
|
. = KERNEL_BINARY_TEXT_START; |
|
|
|
__init_begin = .; |
|
HEAD_TEXT_SECTION |
|
MLONGCALL_DISCARD(INIT_TEXT_SECTION(8)) |
|
|
|
. = ALIGN(PAGE_SIZE); |
|
INIT_DATA_SECTION(PAGE_SIZE) |
|
MLONGCALL_DISCARD(EXIT_TEXT_SECTIONS()) |
|
.exit.data : |
|
{ |
|
EXIT_DATA |
|
} |
|
PERCPU_SECTION(8) |
|
. = ALIGN(4); |
|
.altinstructions : { |
|
__alt_instructions = .; |
|
*(.altinstructions) |
|
__alt_instructions_end = .; |
|
} |
|
. = ALIGN(HUGEPAGE_SIZE); |
|
__init_end = .; |
|
/* freed after init ends here */ |
|
|
|
_text = .; /* Text and read-only data */ |
|
_stext = .; |
|
MLONGCALL_KEEP(INIT_TEXT_SECTION(8)) |
|
.text ALIGN(PAGE_SIZE) : { |
|
TEXT_TEXT |
|
LOCK_TEXT |
|
SCHED_TEXT |
|
CPUIDLE_TEXT |
|
KPROBES_TEXT |
|
IRQENTRY_TEXT |
|
SOFTIRQENTRY_TEXT |
|
*(.text.do_softirq) |
|
*(.text.sys_exit) |
|
*(.text.do_sigaltstack) |
|
*(.text.do_fork) |
|
*(.text.div) |
|
*($$*) /* millicode routines */ |
|
*(.text.*) |
|
*(.fixup) |
|
*(.lock.text) /* out-of-line lock text */ |
|
*(.gnu.warning) |
|
} |
|
MLONGCALL_KEEP(EXIT_TEXT_SECTIONS()) |
|
. = ALIGN(PAGE_SIZE); |
|
_etext = .; |
|
/* End of text section */ |
|
|
|
/* Start of data section */ |
|
_sdata = .; |
|
|
|
/* Architecturally we need to keep __gp below 0x1000000 and thus |
|
* in front of RO_DATA() which stores lots of tracepoint |
|
* and ftrace symbols. */ |
|
#ifdef CONFIG_64BIT |
|
. = ALIGN(16); |
|
/* Linkage tables */ |
|
.opd : { |
|
__start_opd = .; |
|
*(.opd) |
|
__end_opd = .; |
|
} PROVIDE (__gp = .); |
|
.plt : { |
|
*(.plt) |
|
} |
|
.dlt : { |
|
*(.dlt) |
|
} |
|
#endif |
|
|
|
RO_DATA(8) |
|
|
|
/* unwind info */ |
|
.PARISC.unwind : { |
|
__start___unwind = .; |
|
*(.PARISC.unwind) |
|
__stop___unwind = .; |
|
} |
|
|
|
/* writeable */ |
|
/* Make sure this is page aligned so |
|
* that we can properly leave these |
|
* as writable |
|
*/ |
|
. = ALIGN(HUGEPAGE_SIZE); |
|
data_start = .; |
|
|
|
/* Data */ |
|
RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, PAGE_SIZE) |
|
|
|
/* PA-RISC locks requires 16-byte alignment */ |
|
. = ALIGN(16); |
|
.data..lock_aligned : { |
|
*(.data..lock_aligned) |
|
} |
|
|
|
/* End of data section */ |
|
_edata = .; |
|
|
|
/* BSS */ |
|
BSS_SECTION(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE) |
|
|
|
. = ALIGN(HUGEPAGE_SIZE); |
|
_end = . ; |
|
|
|
STABS_DEBUG |
|
ELF_DETAILS |
|
.note 0 : { *(.note) } |
|
|
|
/* Sections to be discarded */ |
|
DISCARDS |
|
/DISCARD/ : { |
|
#ifdef CONFIG_64BIT |
|
/* temporary hack until binutils is fixed to not emit these |
|
* for static binaries |
|
*/ |
|
*(.interp) |
|
*(.dynsym) |
|
*(.dynstr) |
|
*(.dynamic) |
|
*(.hash) |
|
*(.gnu.hash) |
|
#endif |
|
} |
|
}
|
|
|