/* ld script to make s390 Linux kernel * Written by Martin Schwidefsky (schwidefsky@de.ibm.com) */ #include #include /* * Put .bss..swapper_pg_dir as the first thing in .bss. This will * make sure it has 16k alignment. */ #define BSS_FIRST_SECTIONS *(.bss..swapper_pg_dir) /* Handle ro_after_init data on our own. */ #define RO_AFTER_INIT_DATA #include OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390") OUTPUT_ARCH(s390:64-bit) ENTRY(startup) jiffies = jiffies_64; PHDRS { text PT_LOAD FLAGS(5); /* R_E */ data PT_LOAD FLAGS(7); /* RWE */ note PT_NOTE FLAGS(0); /* ___ */ } SECTIONS { . = 0x00000000; .text : { _text = .; /* Text and read-only data */ HEAD_TEXT TEXT_TEXT SCHED_TEXT CPUIDLE_TEXT LOCK_TEXT KPROBES_TEXT IRQENTRY_TEXT SOFTIRQENTRY_TEXT *(.fixup) *(.gnu.warning) } :text = 0x0700 . = ALIGN(PAGE_SIZE); _etext = .; /* End of text section */ NOTES :text :note .dummy : { *(.dummy) } :data RO_DATA_SECTION(PAGE_SIZE) #ifdef CONFIG_SHARED_KERNEL . = ALIGN(0x100000); /* VM shared segments are 1MB aligned */ #endif . = ALIGN(PAGE_SIZE); _eshared = .; /* End of shareable data */ _sdata = .; /* Start of data section */ . = ALIGN(PAGE_SIZE); __start_ro_after_init = .; __start_data_ro_after_init = .; .data..ro_after_init : { *(.data..ro_after_init) } __end_data_ro_after_init = .; EXCEPTION_TABLE(16) . = ALIGN(PAGE_SIZE); __end_ro_after_init = .; RW_DATA_SECTION(0x100, PAGE_SIZE, THREAD_SIZE) _edata = .; /* End of data section */ /* will be freed after init */ . = ALIGN(PAGE_SIZE); /* Init code and data */ __init_begin = .; . = ALIGN(PAGE_SIZE); .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) { VMLINUX_SYMBOL(_sinittext) = . ; INIT_TEXT . = ALIGN(PAGE_SIZE); VMLINUX_SYMBOL(_einittext) = . ; } /* * .exit.text is discarded at runtime, not link time, * to deal with references from __bug_table */ .exit.text : { EXIT_TEXT } .exit.data : { EXIT_DATA } /* early.c uses stsi, which requires page aligned data. */ . = ALIGN(PAGE_SIZE); INIT_DATA_SECTION(0x100) PERCPU_SECTION(0x100) . = ALIGN(PAGE_SIZE); __init_end = .; /* freed after init ends here */ BSS_SECTION(PAGE_SIZE, 4 * PAGE_SIZE, PAGE_SIZE) _end = . ; /* Debugging sections. */ STABS_DEBUG DWARF_DEBUG /* Sections to be discarded */ DISCARDS }