/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2012 Regents of the University of California * Copyright (C) 2017 SiFive */ #define RO_EXCEPTION_TABLE_ALIGN 4 #define RUNTIME_DISCARD_EXIT #ifdef CONFIG_XIP_KERNEL #include "vmlinux-xip.lds.S" #else #include #define LOAD_OFFSET KERNEL_LINK_ADDR #include #include #include #include #include #include "image-vars.h" #include OUTPUT_ARCH(riscv) ENTRY(_start) jiffies = jiffies_64; SECTIONS { /* Beginning of code and text segment */ . = LOAD_OFFSET; _start = .; HEAD_TEXT_SECTION . = ALIGN(PAGE_SIZE); .text : { _text = .; _stext = .; TEXT_TEXT SCHED_TEXT LOCK_TEXT KPROBES_TEXT ENTRY_TEXT IRQENTRY_TEXT SOFTIRQENTRY_TEXT _etext = .; } . = ALIGN(SECTION_ALIGN); __init_begin = .; __init_text_begin = .; .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) ALIGN(SECTION_ALIGN) { \ _sinittext = .; \ INIT_TEXT \ _einittext = .; \ } . = ALIGN(8); __soc_early_init_table : { __soc_early_init_table_start = .; KEEP(*(__soc_early_init_table)) __soc_early_init_table_end = .; } __soc_builtin_dtb_table : { __soc_builtin_dtb_table_start = .; KEEP(*(__soc_builtin_dtb_table)) __soc_builtin_dtb_table_end = .; } /* we have to discard exit text and such at runtime, not link time */ .exit.text : { EXIT_TEXT } __init_text_end = .; . = ALIGN(SECTION_ALIGN); #ifdef CONFIG_EFI . = ALIGN(PECOFF_SECTION_ALIGNMENT); __pecoff_text_end = .; #endif /* Start of init data section */ __init_data_begin = .; INIT_DATA_SECTION(16) .init.pi : { *(.init.pi*) } .init.bss : { *(.init.bss) /* from the EFI stub */ } .exit.data : { EXIT_DATA } PERCPU_SECTION(L1_CACHE_BYTES) .rel.dyn : { *(.rel.dyn*) } .rela.dyn : ALIGN(8) { __rela_dyn_start = .; *(.rela .rela*) __rela_dyn_end = .; } __init_data_end = .; . = ALIGN(8); .alternative : { __alt_start = .; *(.alternative) __alt_end = .; } __init_end = .; /* Start of data section */ _sdata = .; RO_DATA(SECTION_ALIGN) .srodata : { *(.srodata*) } . = ALIGN(SECTION_ALIGN); _data = .; RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_ALIGN) .sdata : { __global_pointer$ = . + 0x800; *(.sdata*) } .got : { *(.got*) } #ifdef CONFIG_RELOCATABLE .data.rel : { *(.data.rel*) } .plt : { *(.plt) } .dynamic : { *(.dynamic) } .dynsym : { *(.dynsym) } .dynstr : { *(.dynstr) } .hash : { *(.hash) } .gnu.hash : { *(.gnu.hash) } #endif #ifdef CONFIG_EFI .pecoff_edata_padding : { BYTE(0); . = ALIGN(PECOFF_FILE_ALIGNMENT); } __pecoff_data_raw_size = ABSOLUTE(. - __pecoff_text_end); __pecoff_data_raw_end = ABSOLUTE(.); #endif /* End of data section */ _edata = .; BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 0) #ifdef CONFIG_EFI . = ALIGN(PECOFF_SECTION_ALIGNMENT); __pecoff_data_virt_size = ABSOLUTE(. - __pecoff_text_end); __pecoff_data_virt_end = ABSOLUTE(.); #endif _end = .; STABS_DEBUG DWARF_DEBUG ELF_DETAILS .riscv.attributes 0 : { *(.riscv.attributes) } DISCARDS } #endif /* CONFIG_XIP_KERNEL */