diff options
Diffstat (limited to 'arch/s390/kernel/vmlinux.lds.S')
-rw-r--r-- | arch/s390/kernel/vmlinux.lds.S | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S new file mode 100644 index 00000000..21109c63 --- /dev/null +++ b/arch/s390/kernel/vmlinux.lds.S @@ -0,0 +1,96 @@ +/* ld script to make s390 Linux kernel + * Written by Martin Schwidefsky (schwidefsky@de.ibm.com) + */ + +#include <asm/thread_info.h> +#include <asm/page.h> +#include <asm-generic/vmlinux.lds.h> + +#ifndef CONFIG_64BIT +OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390") +OUTPUT_ARCH(s390) +ENTRY(startup) +jiffies = jiffies_64 + 4; +#else +OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390") +OUTPUT_ARCH(s390:64-bit) +ENTRY(startup) +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 + + .dummy : { *(.dummy) } :data + + RODATA + +#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 */ + + EXCEPTION_TABLE(16) :data + + 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 = .; + + INIT_TEXT_SECTION(PAGE_SIZE) + + /* + * .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_SECTION(0x100) + + PERCPU_SECTION(0x100) + . = ALIGN(PAGE_SIZE); + __init_end = .; /* freed after init ends here */ + + BSS_SECTION(0, 2, 0) + + _end = . ; + + /* Debugging sections. */ + STABS_DEBUG + DWARF_DEBUG + + /* Sections to be discarded */ + DISCARDS +} |