1 /* SPDX-License-Identifier: GPL-2.0 */ !! 1 /* ld script to make SparcLinux kernel */
2 #include <linux/sizes.h> <<
3 #include <asm/asm-offsets.h> <<
4 #include <asm/thread_info.h> <<
5 #include <asm/orc_lookup.h> <<
6 <<
7 #define PAGE_SIZE _PAGE_SIZE <<
8 #define RO_EXCEPTION_TABLE_ALIGN 4 <<
9 #define PHYSADDR_MASK 0xffff <<
10 <<
11 /* <<
12 * Put .bss..swapper_pg_dir as the first thing <<
13 * ensure that it has .bss alignment (64K). <<
14 */ <<
15 #define BSS_FIRST_SECTIONS *(.bss..swapper_pg_ <<
16 2
17 #include <asm-generic/vmlinux.lds.h> 3 #include <asm-generic/vmlinux.lds.h>
18 #include "image-vars.h" <<
19 <<
20 /* <<
21 * Max avaliable Page Size is 64K, so we set S <<
22 * field of EFI application to 64K. <<
23 */ <<
24 PECOFF_FILE_ALIGN = 0x200; <<
25 PECOFF_SEGMENT_ALIGN = 0x10000; <<
26 <<
27 OUTPUT_ARCH(loongarch) <<
28 ENTRY(kernel_entry) <<
29 PHDRS { <<
30 text PT_LOAD FLAGS(7); /* RWX */ <<
31 note PT_NOTE FLAGS(4); /* R__ */ <<
32 } <<
33 <<
34 jiffies = jiffies_64; <<
35 4
>> 5 OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
>> 6 OUTPUT_ARCH(sparc)
>> 7 ENTRY(_start)
>> 8 jiffies = jiffies_64 + 4;
36 SECTIONS 9 SECTIONS
37 { 10 {
38 . = VMLINUX_LOAD_ADDRESS; !! 11 . = 0x10000 + SIZEOF_HEADERS;
39 !! 12 .text 0xf0004000 :
40 _text = .; !! 13 {
41 HEAD_TEXT_SECTION !! 14 *(.text)
42 !! 15 *(.gnu.warning)
43 . = ALIGN(PECOFF_SEGMENT_ALIGN); !! 16 } =0
44 _stext = .; !! 17 _etext = .;
45 .text : { !! 18 PROVIDE (etext = .);
46 TEXT_TEXT !! 19 RODATA
47 SCHED_TEXT !! 20 .data :
48 LOCK_TEXT !! 21 {
49 KPROBES_TEXT !! 22 *(.data)
50 IRQENTRY_TEXT !! 23 CONSTRUCTORS
51 SOFTIRQENTRY_TEXT !! 24 }
52 *(.fixup) !! 25 .data1 : { *(.data1) }
53 *(.gnu.warning) !! 26 _edata = .;
54 } :text = 0 !! 27 PROVIDE (edata = .);
55 . = ALIGN(PECOFF_SEGMENT_ALIGN); !! 28 __start___fixup = .;
56 _etext = .; !! 29 .fixup : { *(.fixup) }
57 !! 30 __stop___fixup = .;
58 . = ALIGN(PECOFF_SEGMENT_ALIGN); !! 31 __start___ex_table = .;
59 __init_begin = .; !! 32 __ex_table : { *(__ex_table) }
60 __inittext_begin = .; !! 33 __stop___ex_table = .;
61 !! 34
62 INIT_TEXT_SECTION(PAGE_SIZE) !! 35 . = ALIGN(4096);
63 .exit.text : { !! 36 __init_begin = .;
64 EXIT_TEXT !! 37 .init.text : {
65 } !! 38 _sinittext = .;
66 !! 39 *(.init.text)
67 . = ALIGN(PECOFF_SEGMENT_ALIGN); !! 40 _einittext = .;
68 __inittext_end = .; !! 41 }
69 !! 42 __init_text_end = .;
70 __initdata_begin = .; !! 43 .init.data : { *(.init.data) }
71 !! 44 . = ALIGN(16);
72 /* !! 45 __setup_start = .;
73 * struct alt_inst entries. From the h !! 46 .init.setup : { *(.init.setup) }
74 * "Alternative instructions for diffe !! 47 __setup_end = .;
75 * Think locking instructions on spinl !! 48 __start___param = .;
76 */ !! 49 __param : { *(__param) }
77 . = ALIGN(4); !! 50 __stop___param = .;
78 .altinstructions : AT(ADDR(.altinstruc !! 51 __initcall_start = .;
79 __alt_instructions = .; !! 52 .initcall.init : {
80 *(.altinstructions) !! 53 *(.initcall1.init)
81 __alt_instructions_end = .; !! 54 *(.initcall2.init)
82 } !! 55 *(.initcall3.init)
83 !! 56 *(.initcall4.init)
84 INIT_DATA_SECTION(16) !! 57 *(.initcall5.init)
85 .exit.data : { !! 58 *(.initcall6.init)
86 EXIT_DATA !! 59 *(.initcall7.init)
87 } !! 60 }
88 !! 61 __initcall_end = .;
89 #ifdef CONFIG_SMP !! 62 __con_initcall_start = .;
90 PERCPU_SECTION(1 << CONFIG_L1_CACHE_SH !! 63 .con_initcall.init : { *(.con_initcall.init) }
91 #endif !! 64 __con_initcall_end = .;
92 !! 65 SECURITY_INIT
93 .init.bss : { !! 66 . = ALIGN(4096);
94 *(.init.bss) !! 67 __initramfs_start = .;
95 } !! 68 .init.ramfs : { *(.init.ramfs) }
96 . = ALIGN(PECOFF_SEGMENT_ALIGN); !! 69 __initramfs_end = .;
97 __initdata_end = .; !! 70 . = ALIGN(32);
98 !! 71 __per_cpu_start = .;
99 __init_end = .; !! 72 .data.percpu : { *(.data.percpu) }
100 !! 73 __per_cpu_end = .;
101 _sdata = .; !! 74 . = ALIGN(4096);
102 RO_DATA(4096) !! 75 __init_end = .;
103 !! 76 . = ALIGN(32);
104 .got : ALIGN(16) { *(.got) } !! 77 .data.cacheline_aligned : { *(.data.cacheline_aligned) }
105 .plt : ALIGN(16) { *(.plt) } !! 78
106 .got.plt : ALIGN(16) { *(.got.plt) } !! 79 __bss_start = .;
107 !! 80 .sbss : { *(.sbss) *(.scommon) }
108 RW_DATA(1 << CONFIG_L1_CACHE_SHIFT, PA !! 81 .bss :
109 !! 82 {
110 .rela.dyn : ALIGN(8) { !! 83 *(.dynbss)
111 __rela_dyn_begin = .; !! 84 *(.bss)
112 *(.rela.dyn) *(.rela*) !! 85 *(COMMON)
113 __rela_dyn_end = .; !! 86 }
114 } !! 87 _end = . ;
115 !! 88 PROVIDE (end = .);
116 #ifdef CONFIG_RELR !! 89 /* Stabs debugging sections. */
117 .relr.dyn : ALIGN(8) { !! 90 .stab 0 : { *(.stab) }
118 __relr_dyn_begin = .; !! 91 .stabstr 0 : { *(.stabstr) }
119 *(.relr.dyn) !! 92 .stab.excl 0 : { *(.stab.excl) }
120 __relr_dyn_end = .; !! 93 .stab.exclstr 0 : { *(.stab.exclstr) }
121 } !! 94 .stab.index 0 : { *(.stab.index) }
122 #endif !! 95 .stab.indexstr 0 : { *(.stab.indexstr) }
123 !! 96 .comment 0 : { *(.comment) }
124 .data.rel : { *(.data.rel*) } !! 97 .debug 0 : { *(.debug) }
125 !! 98 .debug_srcinfo 0 : { *(.debug_srcinfo) }
126 #ifdef CONFIG_RELOCATABLE !! 99 .debug_aranges 0 : { *(.debug_aranges) }
127 . = ALIGN(8); !! 100 .debug_pubnames 0 : { *(.debug_pubnames) }
128 .la_abs : AT(ADDR(.la_abs) - LOAD_OFFS !! 101 .debug_sfnames 0 : { *(.debug_sfnames) }
129 __la_abs_begin = .; !! 102 .line 0 : { *(.line) }
130 *(.la_abs) !! 103 /DISCARD/ : { *(.exit.text) *(.exit.data) *(.exitcall.exit) }
131 __la_abs_end = .; <<
132 } <<
133 #endif <<
134 <<
135 ORC_UNWIND_TABLE <<
136 <<
137 .sdata : { <<
138 *(.sdata) <<
139 } <<
140 .edata_padding : { BYTE(0); . = ALIGN( <<
141 _edata = .; <<
142 <<
143 BSS_SECTION(0, SZ_64K, 8) <<
144 . = ALIGN(PECOFF_SEGMENT_ALIGN); <<
145 <<
146 _end = .; <<
147 <<
148 STABS_DEBUG <<
149 DWARF_DEBUG <<
150 ELF_DETAILS <<
151 <<
152 #ifdef CONFIG_EFI_STUB <<
153 /* header symbols */ <<
154 _kernel_entry = ABSOLUTE(kernel_entry <<
155 _kernel_asize = ABSOLUTE(_end - _text) <<
156 _kernel_fsize = ABSOLUTE(_edata - _tex <<
157 _kernel_vsize = ABSOLUTE(_end - __init <<
158 _kernel_rsize = ABSOLUTE(_edata - __in <<
159 #endif <<
160 <<
161 .gptab.sdata : { <<
162 *(.gptab.data) <<
163 *(.gptab.sdata) <<
164 } <<
165 .gptab.sbss : { <<
166 *(.gptab.bss) <<
167 *(.gptab.sbss) <<
168 } <<
169 <<
170 DISCARDS <<
171 /DISCARD/ : { <<
172 *(.dynamic .dynsym .dynstr .ha <<
173 *(.gnu.attributes) <<
174 *(.options) <<
175 *(.eh_frame) <<
176 } <<
177 } 104 }
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