/* * ld script to make SuperH Linux kernel * Written by Niibe Yutaka and Paul Mundt */ #ifdef CONFIG_SUPERH64 #define LOAD_OFFSET CONFIG_PAGE_OFFSET OUTPUT_ARCH(sh:sh5) #else #define LOAD_OFFSET 0 OUTPUT_ARCH(sh) #endif #include #include #include #if defined(CONFIG_32BIT) && !defined(CONFIG_PMB_LEGACY) #define MEMORY_OFFSET 0 #else #define MEMORY_OFFSET (CONFIG_MEMORY_START & 0x1fffffff) #endif ENTRY(_start) SECTIONS { . = CONFIG_PAGE_OFFSET + MEMORY_OFFSET + CONFIG_ZERO_PAGE_OFFSET; _text = .; /* Text and read-only data */ .empty_zero_page : AT(ADDR(.empty_zero_page) - LOAD_OFFSET) { *(.empty_zero_page) } = 0 .text : AT(ADDR(.text) - LOAD_OFFSET) { HEAD_TEXT TEXT_TEXT #ifdef CONFIG_SUPERH64 *(.text64) *(.text..SHmedia32) #endif SCHED_TEXT LOCK_TEXT KPROBES_TEXT IRQENTRY_TEXT *(.fixup) *(.gnu.warning) _etext = .; /* End of text section */ } = 0x0009 EXCEPTION_TABLE(16) NOTES RO_DATA(PAGE_SIZE) /* * Code which must be executed uncached and the associated data */ . = ALIGN(PAGE_SIZE); .uncached : AT(ADDR(.uncached) - LOAD_OFFSET) { __uncached_start = .; *(.uncached.text) *(.uncached.data) __uncached_end = .; } RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) _edata = .; /* End of data section */ DWARF_EH_FRAME . = ALIGN(PAGE_SIZE); /* Init code and data */ __init_begin = .; INIT_TEXT_SECTION(PAGE_SIZE) INIT_DATA_SECTION(16) . = ALIGN(4); .machvec.init : AT(ADDR(.machvec.init) - LOAD_OFFSET) { __machvec_start = .; *(.machvec.init) __machvec_end = .; } PERCPU(PAGE_SIZE) /* * .exit.text is discarded at runtime, not link time, to deal with * references from __bug_table */ .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { EXIT_TEXT } .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { EXIT_DATA } . = ALIGN(PAGE_SIZE); __init_end = .; BSS_SECTION(0, PAGE_SIZE, 4) _ebss = .; /* uClinux MTD sucks */ _end = . ; STABS_DEBUG DWARF_DEBUG DISCARDS }