/* ld script to make s390 Linux kernel * Written by Martin Schwidefsky (schwidefsky@de.ibm.com) */ #include #include #include #ifndef CONFIG_64BIT OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390") OUTPUT_ARCH(s390) ENTRY(_start) jiffies = jiffies_64 + 4; #else OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390") OUTPUT_ARCH(s390:64-bit) ENTRY(_start) jiffies = jiffies_64; #endif 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 LOCK_TEXT KPROBES_TEXT IRQENTRY_TEXT *(.fixup) *(.gnu.warning) } :text = 0x0700 _etext = .; /* End of text section */ NOTES :text :note RODATA #ifdef CONFIG_SHARED_KERNEL . = ALIGN(0x100000); /* VM shared segments are 1MB aligned */ #endif . = ALIGN(PAGE_SIZE); _eshared = .; /* End of shareable data */ . = ALIGN(16); /* Exception table */ __ex_table : { __start___ex_table = .; *(__ex_table) __stop___ex_table = .; } :data .data : { /* Data */ DATA_DATA CONSTRUCTORS } . = ALIGN(PAGE_SIZE); .data_nosave : { __nosave_begin = .; *(.data.nosave) } . = ALIGN(PAGE_SIZE); __nosave_end = .; . = ALIGN(PAGE_SIZE); .data.page_aligned : { *(.data.idt) } . = ALIGN(0x100); .data.cacheline_aligned : { *(.data.cacheline_aligned) } . = ALIGN(0x100); .data.read_mostly : { *(.data.read_mostly) } _edata = .; /* End of data section */ . = ALIGN(THREAD_SIZE); /* init_task */ .data.init_task : { *(.data.init_task) } /* will be freed after init */ . = ALIGN(PAGE_SIZE); /* Init code and data */ __init_begin = .; .init.text : { _sinittext = .; INIT_TEXT _einittext = .; } /* * .exit.text is discarded at runtime, not link time, * to deal with references from __bug_table */ .exit.text : { EXIT_TEXT } /* early.c uses stsi, which requires page aligned data. */ . = ALIGN(PAGE_SIZE); .init.data : { INIT_DATA } . = ALIGN(0x100); .init.setup : { __setup_start = .; *(.init.setup) __setup_end = .; } .initcall.init : { __initcall_start = .; INITCALLS __initcall_end = .; } .con_initcall.init : { __con_initcall_start = .; *(.con_initcall.init) __con_initcall_end = .; } SECURITY_INIT #ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(0x100); .init.ramfs : { __initramfs_start = .; *(.init.ramfs) . = ALIGN(2); __initramfs_end = .; } #endif PERCPU(PAGE_SIZE) . = ALIGN(PAGE_SIZE); __init_end = .; /* freed after init ends here */ /* BSS */ .bss : { __bss_start = .; *(.bss) . = ALIGN(2); __bss_stop = .; } _end = . ; /* Sections to be discarded */ /DISCARD/ : { EXIT_DATA *(.exitcall.exit) *(.discard) } /* Debugging sections. */ STABS_DEBUG DWARF_DEBUG }