1/* ld script to make s390 Linux kernel 2 * Written by Martin Schwidefsky (schwidefsky@de.ibm.com) 3 */ 4 5#include <asm/thread_info.h> 6#include <asm/page.h> 7#include <asm-generic/vmlinux.lds.h> 8 9OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390") 10OUTPUT_ARCH(s390:64-bit) 11ENTRY(startup) 12jiffies = jiffies_64; 13 14PHDRS { 15 text PT_LOAD FLAGS(5); /* R_E */ 16 data PT_LOAD FLAGS(7); /* RWE */ 17 note PT_NOTE FLAGS(0); /* ___ */ 18} 19 20SECTIONS 21{ 22 . = 0x00000000; 23 .text : { 24 _text = .; /* Text and read-only data */ 25 HEAD_TEXT 26 TEXT_TEXT 27 SCHED_TEXT 28 LOCK_TEXT 29 KPROBES_TEXT 30 IRQENTRY_TEXT 31 SOFTIRQENTRY_TEXT 32 *(.fixup) 33 *(.gnu.warning) 34 } :text = 0x0700 35 36 _etext = .; /* End of text section */ 37 38 NOTES :text :note 39 40 .dummy : { *(.dummy) } :data 41 42 RO_DATA_SECTION(PAGE_SIZE) 43 44#ifdef CONFIG_SHARED_KERNEL 45 . = ALIGN(0x100000); /* VM shared segments are 1MB aligned */ 46#endif 47 48 . = ALIGN(PAGE_SIZE); 49 _eshared = .; /* End of shareable data */ 50 _sdata = .; /* Start of data section */ 51 52 EXCEPTION_TABLE(16) :data 53 54 RW_DATA_SECTION(0x100, PAGE_SIZE, THREAD_SIZE) 55 56 _edata = .; /* End of data section */ 57 58 /* will be freed after init */ 59 . = ALIGN(PAGE_SIZE); /* Init code and data */ 60 __init_begin = .; 61 62 INIT_TEXT_SECTION(PAGE_SIZE) 63 64 /* 65 * .exit.text is discarded at runtime, not link time, 66 * to deal with references from __bug_table 67 */ 68 .exit.text : { 69 EXIT_TEXT 70 } 71 72 .exit.data : { 73 EXIT_DATA 74 } 75 76 /* early.c uses stsi, which requires page aligned data. */ 77 . = ALIGN(PAGE_SIZE); 78 INIT_DATA_SECTION(0x100) 79 80 PERCPU_SECTION(0x100) 81 . = ALIGN(PAGE_SIZE); 82 __init_end = .; /* freed after init ends here */ 83 84 BSS_SECTION(0, 2, 0) 85 86 _end = . ; 87 88 /* Debugging sections. */ 89 STABS_DEBUG 90 DWARF_DEBUG 91 92 /* Sections to be discarded */ 93 DISCARDS 94} 95