Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#include <asm-generic/vmlinux.lds.h>
3#include <asm/vmlinux.lds.h>
4#include <asm/thread_info.h>
5#include <asm/page.h>
6#include <asm/sclp.h>
7#include "boot.h"
8
9OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
10OUTPUT_ARCH(s390:64-bit)
11
12ENTRY(startup)
13
14SECTIONS
15{
16 . = 0;
17 .ipldata : {
18 *(.ipldata)
19 }
20 . = IPL_START;
21 .head.text : {
22 _head = . ;
23 HEAD_TEXT
24 _ehead = . ;
25 }
26 . = PARMAREA;
27 .parmarea : {
28 *(.parmarea)
29 }
30 .text : {
31 _text = .; /* Text */
32 *(.text)
33 *(.text.*)
34 _etext = . ;
35 }
36 .rodata : {
37 _rodata = . ;
38 *(.rodata) /* read-only data */
39 *(.rodata.*)
40 _erodata = . ;
41 }
42 NOTES
43 .data : {
44 _data = . ;
45 *(.data)
46 *(.data.*)
47 _edata = . ;
48 }
49
50 BOOT_DATA
51 BOOT_DATA_PRESERVED
52
53 /*
54 * This is the BSS section of the decompressor and not of the decompressed Linux kernel.
55 * It will consume place in the decompressor's image.
56 */
57 . = ALIGN(8);
58 .bss : {
59 _bss = . ;
60 *(.bss)
61 *(.bss.*)
62 *(COMMON)
63 /*
64 * Stacks for the decompressor
65 */
66 . = ALIGN(PAGE_SIZE);
67 _dump_info_stack_start = .;
68 . += PAGE_SIZE;
69 _dump_info_stack_end = .;
70 . = ALIGN(PAGE_SIZE);
71 _stack_start = .;
72 . += BOOT_STACK_SIZE;
73 _stack_end = .;
74 _ebss = .;
75 }
76
77 /*
78 * uncompressed image info used by the decompressor it should match
79 * struct vmlinux_info. It comes from .vmlinux.info section of
80 * uncompressed vmlinux in a form of info.o
81 */
82 . = ALIGN(8);
83 .vmlinux.info : {
84 _vmlinux_info = .;
85 *(.vmlinux.info)
86 }
87
88 .decompressor.syms : {
89 . += 1; /* make sure we have \0 before the first entry */
90 . = ALIGN(2);
91 _decompressor_syms_start = .;
92 *(.decompressor.syms)
93 _decompressor_syms_end = .;
94 }
95
96 _decompressor_end = .;
97
98#ifdef CONFIG_KERNEL_UNCOMPRESSED
99 . = 0x100000;
100#else
101 . = ALIGN(8);
102#endif
103 .rodata.compressed : {
104 _compressed_start = .;
105 *(.vmlinux.bin.compressed)
106 _compressed_end = .;
107 }
108
109#define SB_TRAILER_SIZE 32
110 /* Trailer needed for Secure Boot */
111 . += SB_TRAILER_SIZE; /* make sure .sb.trailer does not overwrite the previous section */
112 . = ALIGN(4096) - SB_TRAILER_SIZE;
113 .sb.trailer : {
114 QUAD(0)
115 QUAD(0)
116 QUAD(0)
117 QUAD(0x000000207a49504c)
118 }
119 _end = .;
120
121 /* Sections to be discarded */
122 /DISCARD/ : {
123 *(.eh_frame)
124 *(__ex_table)
125 *(*__ksymtab*)
126 *(___kcrctab*)
127 }
128}