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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | /* SPDX-License-Identifier: GPL-2.0 */ #include <asm-generic/vmlinux.lds.h> OUTPUT_FORMAT(CONFIG_OUTPUT_FORMAT) #undef i386 #include <asm/cache.h> #include <asm/page_types.h> #ifdef CONFIG_X86_64 OUTPUT_ARCH(i386:x86-64) ENTRY(startup_64) #else OUTPUT_ARCH(i386) ENTRY(startup_32) #endif SECTIONS { /* Be careful parts of head_64.S assume startup_32 is at * address 0. */ . = 0; .head.text : { _head = . ; HEAD_TEXT _ehead = . ; } .rodata..compressed : { *(.rodata..compressed) } .text : { _text = .; /* Text */ *(.text) *(.text.*) _etext = . ; } .rodata : { _rodata = . ; *(.rodata) /* read-only data */ *(.rodata.*) _erodata = . ; } .data : { _data = . ; *(.data) *(.data.*) *(.bss.efistub) _edata = . ; } . = ALIGN(L1_CACHE_BYTES); .bss : { _bss = . ; *(.bss) *(.bss.*) *(COMMON) . = ALIGN(8); /* For convenience during zeroing */ _ebss = .; } #ifdef CONFIG_X86_64 . = ALIGN(PAGE_SIZE); .pgtable : { _pgtable = . ; *(.pgtable) _epgtable = . ; } #endif . = ALIGN(PAGE_SIZE); /* keep ZO size page aligned */ _end = .; STABS_DEBUG DWARF_DEBUG ELF_DETAILS DISCARDS /DISCARD/ : { *(.dynamic) *(.dynsym) *(.dynstr) *(.dynbss) *(.hash) *(.gnu.hash) *(.note.*) } .got.plt (INFO) : { *(.got.plt) } ASSERT(SIZEOF(.got.plt) == 0 || #ifdef CONFIG_X86_64 SIZEOF(.got.plt) == 0x18, #else SIZEOF(.got.plt) == 0xc, #endif "Unexpected GOT/PLT entries detected!") /* * Sections that should stay zero sized, which is safer to * explicitly check instead of blindly discarding. */ .got : { *(.got) } ASSERT(SIZEOF(.got) == 0, "Unexpected GOT entries detected!") .plt : { *(.plt) *(.plt.*) } ASSERT(SIZEOF(.plt) == 0, "Unexpected run-time procedure linkages detected!") .rel.dyn : { *(.rel.*) *(.rel_*) } ASSERT(SIZEOF(.rel.dyn) == 0, "Unexpected run-time relocations (.rel) detected!") .rela.dyn : { *(.rela.*) *(.rela_*) } ASSERT(SIZEOF(.rela.dyn) == 0, "Unexpected run-time relocations (.rela) detected!") } |