/* Kernel link layout for various "sections" * * Copyright (C) 1999-2003 Matthew Wilcox * Copyright (C) 2000-2003 Paul Bame * Copyright (C) 2000 John Marvin * Copyright (C) 2000 Michael Ang * Copyright (C) 2002 Randolph Chung * Copyright (C) 2003 James Bottomley * Copyright (C) 2006-2013 Helge Deller */ /* * Put page table entries (swapper_pg_dir) as the first thing in .bss. This * will ensure that it has .bss alignment (PAGE_SIZE). */ #define BSS_FIRST_SECTIONS *(.data..vm0.pmd) \ *(.data..vm0.pgd) \ *(.data..vm0.pte) #include /* needed for the processor specific cache alignment size */ #include #include #include #include /* ld script to make hppa Linux kernel */ #ifndef CONFIG_64BIT OUTPUT_FORMAT("elf32-hppa-linux") OUTPUT_ARCH(hppa) #else OUTPUT_FORMAT("elf64-hppa-linux") OUTPUT_ARCH(hppa:hppa2.0w) #endif ENTRY(parisc_kernel_start) #ifndef CONFIG_64BIT jiffies = jiffies_64 + 4; #else jiffies = jiffies_64; #endif SECTIONS { . = KERNEL_BINARY_TEXT_START; __init_begin = .; HEAD_TEXT_SECTION INIT_TEXT_SECTION(8) . = ALIGN(PAGE_SIZE); INIT_DATA_SECTION(PAGE_SIZE) /* we have to discard exit text and such at runtime, not link time */ .exit.text : { EXIT_TEXT } .exit.data : { EXIT_DATA } PERCPU_SECTION(8) . = ALIGN(PAGE_SIZE); __init_end = .; /* freed after init ends here */ _text = .; /* Text and read-only data */ _stext = .; .text ALIGN(PAGE_SIZE) : { TEXT_TEXT SCHED_TEXT LOCK_TEXT KPROBES_TEXT IRQENTRY_TEXT *(.text.do_softirq) *(.text.sys_exit) *(.text.do_sigaltstack) *(.text.do_fork) *(.text.*) *(.fixup) *(.lock.text) /* out-of-line lock text */ *(.gnu.warning) } . = ALIGN(PAGE_SIZE); _etext = .; /* End of text section */ /* Start of data section */ _sdata = .; RO_DATA_SECTION(8) #ifdef CONFIG_64BIT . = ALIGN(16); /* Linkage tables */ .opd : { *(.opd) } PROVIDE (__gp = .); .plt : { *(.plt) } .dlt : { *(.dlt) } #endif /* unwind info */ .PARISC.unwind : { __start___unwind = .; *(.PARISC.unwind) __stop___unwind = .; } /* writeable */ /* Make sure this is page aligned so * that we can properly leave these * as writable */ . = ALIGN(PAGE_SIZE); data_start = .; EXCEPTION_TABLE(8) NOTES /* Data */ RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, PAGE_SIZE) /* PA-RISC locks requires 16-byte alignment */ . = ALIGN(16); .data..lock_aligned : { *(.data..lock_aligned) } /* End of data section */ _edata = .; /* BSS */ BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 8) _end = . ; STABS_DEBUG .note 0 : { *(.note) } /* Sections to be discarded */ DISCARDS /DISCARD/ : { #ifdef CONFIG_64BIT /* temporary hack until binutils is fixed to not emit these * for static binaries */ *(.interp) *(.dynsym) *(.dynstr) *(.dynamic) *(.hash) *(.gnu.hash) #endif } }