1 /* ld script to make i386 Linux kernel
2 * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>;
5 #define LOAD_OFFSET __PAGE_OFFSET
7 #include <asm-generic/vmlinux.lds.h>
8 #include <asm/thread_info.h>
12 OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
15 #define KERN_PHYS_OFFSET (CONFIG_KERN_PHYS_OFFSET * 0x100000)
16 ENTRY(phys_startup_32)
20 . = LOAD_OFFSET + KERN_PHYS_OFFSET;
21 phys_startup_32 = startup_32 - LOAD_OFFSET;
23 _text = .; /* Text and read-only data */
24 .text : AT(ADDR(.text) - LOAD_OFFSET) {
32 _etext = .; /* End of text section */
34 . = ALIGN(16); /* Exception table */
35 __start___ex_table = .;
36 __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { *(__ex_table) }
37 __stop___ex_table = .;
42 .data : AT(ADDR(.data) - LOAD_OFFSET) { /* Data */
49 .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) { *(.data.nosave) }
54 .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) { *(.data.idt) }
57 .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) {
58 *(.data.cacheline_aligned)
61 _edata = .; /* End of data section */
63 . = ALIGN(THREAD_SIZE); /* init_task */
64 .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) { *(.data.init_task) }
66 /* will be freed after init */
67 . = ALIGN(4096); /* Init code and data */
69 .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
74 .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) { *(.init.data) }
77 .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) { *(.init.setup) }
80 .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) {
90 __con_initcall_start = .;
91 .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
94 __con_initcall_end = .;
97 __alt_instructions = .;
98 .altinstructions : AT(ADDR(.altinstructions) - LOAD_OFFSET) {
101 __alt_instructions_end = .;
102 .altinstr_replacement : AT(ADDR(.altinstr_replacement) - LOAD_OFFSET) {
103 *(.altinstr_replacement)
105 /* .exit.text is discard at runtime, not link time, to deal with references
106 from .altinstructions and .eh_frame */
107 .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { *(.exit.text) }
108 .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { *(.exit.data) }
110 __initramfs_start = .;
111 .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { *(.init.ramfs) }
115 .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { *(.data.percpu) }
119 /* freed after init ends here */
121 __bss_start = .; /* BSS */
122 .bss.page_aligned : AT(ADDR(.bss.page_aligned) - LOAD_OFFSET) {
123 *(.bss.page_aligned) }
124 .bss : AT(ADDR(.bss) - LOAD_OFFSET) {
132 /* This is where the kernel creates the early boot page tables */
136 /* Sections to be discarded */
141 /* Stabs debugging sections. */
142 .stab 0 : { *(.stab) }
143 .stabstr 0 : { *(.stabstr) }
144 .stab.excl 0 : { *(.stab.excl) }
145 .stab.exclstr 0 : { *(.stab.exclstr) }
146 .stab.index 0 : { *(.stab.index) }
147 .stab.indexstr 0 : { *(.stab.indexstr) }
148 .comment 0 : { *(.comment) }
152 jiffies = jiffies_64;
155 . = __PAGE_OFFSET + 0x100000;
157 _text = .; /* Text and read-only data */
166 _etext = .; /* End of text section */
168 . = ALIGN(16); /* Exception table */
169 __start___ex_table = .;
170 __ex_table : { *(__ex_table) }
171 __stop___ex_table = .;
183 .data_nosave : { *(.data.nosave) }
188 .data.page_aligned : { *(.data.idt) }
191 .data.cacheline_aligned : { *(.data.cacheline_aligned) }
193 _edata = .; /* End of data section */
195 . = ALIGN(THREAD_SIZE); /* init_task */
196 .data.init_task : { *(.data.init_task) }
198 /* will be freed after init */
199 . = ALIGN(4096); /* Init code and data */
206 .init.data : { *(.init.data) }
209 .init.setup : { *(.init.setup) }
211 __initcall_start = .;
222 __con_initcall_start = .;
223 .con_initcall.init : { *(.con_initcall.init) }
224 __con_initcall_end = .;
227 __alt_instructions = .;
228 .altinstructions : { *(.altinstructions) }
229 __alt_instructions_end = .;
230 .altinstr_replacement : { *(.altinstr_replacement) }
231 /* .exit.text is discard at runtime, not link time, to deal with references
232 from .altinstructions and .eh_frame */
233 .exit.text : { *(.exit.text) }
234 .exit.data : { *(.exit.data) }
236 __initramfs_start = .;
237 .init.ramfs : { *(.init.ramfs) }
241 .data.percpu : { *(.data.percpu) }
245 /* freed after init ends here */
247 __bss_start = .; /* BSS */
257 /* This is where the kernel creates the early boot page tables */
261 /* Sections to be discarded */
266 /* Stabs debugging sections. */
267 .stab 0 : { *(.stab) }
268 .stabstr 0 : { *(.stabstr) }
269 .stab.excl 0 : { *(.stab.excl) }
270 .stab.exclstr 0 : { *(.stab.exclstr) }
271 .stab.index 0 : { *(.stab.index) }
272 .stab.indexstr 0 : { *(.stab.indexstr) }
273 .comment 0 : { *(.comment) }