diff options
Diffstat (limited to 'core/syslinux.ld')
| -rw-r--r-- | core/syslinux.ld | 414 |
1 files changed, 0 insertions, 414 deletions
diff --git a/core/syslinux.ld b/core/syslinux.ld deleted file mode 100644 index fa8c8c9b..00000000 --- a/core/syslinux.ld +++ /dev/null @@ -1,414 +0,0 @@ -/* ----------------------------------------------------------------------- - * - * Copyright 2008-2009 H. Peter Anvin - All Rights Reserved - * Copyright 2009 Intel Corporation; author: H. Peter Anvin - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, - * Boston MA 02110-1301, USA; either version 2 of the License, or - * (at your option) any later version; incorporated herein by reference. - * - * ----------------------------------------------------------------------- */ - -/* - * Linker script for the SYSLINUX core - */ - -OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") -OUTPUT_ARCH(i386) -EXTERN(_start) -ENTRY(_start) - -STACK32_LEN = 65536; - -SECTIONS -{ - /* Prefix structure for the compression program */ - . = 0; - HIDDEN(__module_start = .); - .prefix : { - *(.prefix) - } - - /* "Early" sections (before the load) */ - . = 0x1000; - - .earlybss (NOLOAD) : { - HIDDEN(__earlybss_start = .); - *(.earlybss) - HIDDEN(__earlybss_end = .); - } - HIDDEN(__earlybss_len = ABSOLUTE(__earlybss_end) - ABSOLUTE(__earlybss_start)); - HIDDEN(__earlybss_dwords = (__earlybss_len + 3) >> 2); - - . = ALIGN(4); - .bss16 (NOLOAD) : { - HIDDEN(__bss16_start = .); - *(.bss16) - HIDDEN(__bss16_end = .); - } - HIDDEN(__bss16_len = ABSOLUTE(__bss16_end) - ABSOLUTE(__bss16_start)); - HIDDEN(__bss16_dwords = (__bss16_len + 3) >> 2); - - . = ALIGN(4); - .config : AT (__config_lma) { - HIDDEN(__config_start = .); - *(.config) - HIDDEN(__config_end = .); - } - HIDDEN(__config_len = ABSOLUTE(__config_end) - ABSOLUTE(__config_start)); - HIDDEN(__config_dwords = (__config_len + 3) >> 2); - - /* Generated and/or copied code */ - - . = ALIGN(128); /* Minimum separation from mutable data */ - .replacestub : AT (__replacestub_lma) { - HIDDEN(__replacestub_start = .); - *(.replacestub) - HIDDEN(__replacestub_end = .); - } - HIDDEN(__replacestub_len = ABSOLUTE(__replacestub_end) - ABSOLUTE(__replacestub_start)); - HIDDEN(__replacestub_dwords = (__replacestub_len + 3) >> 2); - - . = ALIGN(16); - HIDDEN(__gentextnr_lma = .); - .gentextnr : AT(__gentextnr_lma) { - HIDDEN(__gentextnr_start = .); - *(.gentextnr) - HIDDEN(__gentextnr_end = .); - } - HIDDEN(__gentextnr_len = ABSOLUTE(__gentextnr_end) - ABSOLUTE(__gentextnr_start)); - HIDDEN(__gentextnr_dwords = (__gentextnr_len + 3) >> 2); - - . = STACK_BASE; - .stack16 : AT(STACK_BASE) { - HIDDEN(__stack16_start = .); - . += STACK_LEN; - HIDDEN(__stack16_end = .); - } - HIDDEN(__stack16_len = ABSOLUTE(__stack16_end) - ABSOLUTE(__stack16_start)); - HIDDEN(__stack16_dwords = (__stack16_len + 3) >> 2); - - /* Initialized sections */ - - . = 0x7c00; - .init : { - FILL(0x90909090) - HIDDEN(__init_start = .); - *(.init) - HIDDEN(__init_end = .); - } - HIDDEN(__init_len = ABSOLUTE(__init_end) - ABSOLUTE(__init_start)); - HIDDEN(__init_dwords = (__init_len + 3) >> 2); - - .text16 : { - FILL(0x90909090) - HIDDEN(__text16_start = .); - *(.text16) - HIDDEN(__text16_end = .); - } - HIDDEN(__text16_len = ABSOLUTE(__text16_end) - ABSOLUTE(__text16_start)); - HIDDEN(__text16_dwords = (__text16_len + 3) >> 2); - - /* - * .textnr is used for 32-bit code that is used on the code - * path to initialize the .text segment - */ - . = ALIGN(16); - .textnr : { - FILL(0x90909090) - HIDDEN(__textnr_start = .); - *(.textnr) - HIDDEN(__textnr_end = .); - } - HIDDEN(__textnr_len = ABSOLUTE(__textnr_end) - ABSOLUTE(__textnr_start)); - HIDDEN(__textnr_dwords = (__textnr_len + 3) >> 2); - - . = ALIGN(16); - HIDDEN(__bcopyxx_start = .); - - .bcopyxx.text : { - FILL(0x90909090) - HIDDEN(__bcopyxx_text_start = .); - *(.bcopyxx.text) - HIDDEN(__bcopyxx_text_end = .); - } - HIDDEN(__bcopyxx_text_len = ABSOLUTE(__bcopyxx_text_end) - ABSOLUTE(__bcopyxx_text_start)); - HIDDEN(__bcopyxx_text_dwords = (__bcopyxx_text_len + 3) >> 2); - - .bcopyxx.data : { - HIDDEN(__bcopyxx_data_start = .); - *(.bcopyxx.text) - HIDDEN(__bcopyxx_data_end = .); - } - HIDDEN(__bcopyxx_data_len = ABSOLUTE(__bcopyxx_data_end) - ABSOLUTE(__bcopyxx_data_start)); - HIDDEN(__bcopyxx_data_dwords = (__bcopyxx_data_len + 3) >> 2); - - HIDDEN(__bcopyxx_end = .); - HIDDEN(__bcopyxx_len = ABSOLUTE(__bcopyxx_end) - ABSOLUTE(__bcopyxx_start)); - HIDDEN(__bcopyxx_dwords = (__bcopyxx_len + 3) >> 2); - - . = ALIGN(4); - .data16 : { - HIDDEN(__data16_start = .); - *(.data16) - HIDDEN(__data16_end = .); - } - HIDDEN(__data16_len = ABSOLUTE(__data16_end) - ABSOLUTE(__data16_start)); - HIDDEN(__data16_dwords = (__data16_len + 3) >> 2); - - . = ALIGN(4); - HIDDEN(__config_lma = .); - . += SIZEOF(.config); - - . = ALIGN(4); - HIDDEN(__replacestub_lma = .); - . += SIZEOF(.replacestub); - - /* The 32-bit code loads above the non-progbits sections */ - - . = ALIGN(16); - HIDDEN(__pm_code_lma = .); - - HIDDEN(__high_clear_start = .); - - . = ALIGN(512); - .adv (NOLOAD) : { - HIDDEN(__adv_start = .); - *(.adv) - HIDDEN(__adv_end = .); - } - HIDDEN(__adv_len = ABSOLUTE(__adv_end) - ABSOLUTE(__adv_start)); - HIDDEN(__adv_dwords = (__adv_len + 3) >> 2); - - /* Late uninitialized sections */ - - . = ALIGN(4); - .uibss (NOLOAD) : { - HIDDEN(__uibss_start = .); - *(.uibss) - HIDDEN(__uibss_end = .); - } - HIDDEN(__uibss_len = ABSOLUTE(__uibss_end) - ABSOLUTE(__uibss_start)); - HIDDEN(__uibss_dwords = (__uibss_len + 3) >> 2); - - HIDDEN(_end16 = .); - HIDDEN(__assert_end16 = ASSERT(_end16 <= 0x10000, "64K overflow")); - - /* - * Special 16-bit segments - */ - - . = ALIGN(65536); - .real_mode (NOLOAD) : { - *(.real_mode) - } - HIDDEN(real_mode_seg = core_real_mode >> 4); - - . = ALIGN(65536); - .xfer_buf (NOLOAD) : { - *(.xfer_buf) - } - HIDDEN(xfer_buf_seg = core_xfer_buf >> 4); - - /* - * Used to allocate lowmem buffers from 32-bit code - */ - .lowmem (NOLOAD) : { - HIDDEN(__lowmem_start = .); - *(.lowmem) - HIDDEN(__lowmem_end = .); - } - HIDDEN(__lowmem_len = ABSOLUTE(__lowmem_end) - ABSOLUTE(__lowmem_start)); - HIDDEN(__lowmem_dwords = (__lowmem_len + 3) >> 2); - - HIDDEN(__high_clear_end = .); - - HIDDEN(__high_clear_len = ABSOLUTE(__high_clear_end) - ABSOLUTE(__high_clear_start)); - HIDDEN(__high_clear_dwords = (__high_clear_len + 3) >> 2); - - /* Start of the lowmem heap */ - . = ALIGN(16); - HIDDEN(__lowmem_heap = .); - - /* - * 32-bit code. This is a hack for the moment due to the - * real-mode segments also allocated. - */ - - . = 0x100000; - - HIDDEN(__pm_code_start = .); - - HIDDEN(__text_vma = .); - HIDDEN(__text_lma = __pm_code_lma); - .text : AT(__text_lma) { - FILL(0x90909090) - HIDDEN(__text_start = .); - *(.text) - *(.text.*) - HIDDEN(__text_end = .); - } - - . = ALIGN(16); - - HIDDEN(__rodata_vma = .); - HIDDEN(__rodata_lma = __rodata_vma + __text_lma - __text_vma); - .rodata : AT(__rodata_lma) { - HIDDEN(__rodata_start = .); - *(.rodata) - *(.rodata.*) - HIDDEN(__rodata_end = .); - } - - . = ALIGN(4); - - HIDDEN(__ctors_vma = .); - HIDDEN(__ctors_lma = __ctors_vma + __text_lma - __text_vma); - .ctors : AT(__ctors_lma) { - HIDDEN(__ctors_start = .); - KEEP (*(SORT(.preinit_array*))) - KEEP (*(SORT(.init_array*))) - KEEP (*(SORT(.ctors*))) - HIDDEN(__ctors_end = .); - } - - HIDDEN(__dtors_vma = .); - HIDDEN(__dtors_lma = __dtors_vma + __text_lma - __text_vma); - .dtors : AT(__dtors_lma) { - HIDDEN(__dtors_start = .); - KEEP (*(SORT(.fini_array*))) - KEEP (*(SORT(.dtors*))) - HIDDEN(__dtors_end = .); - } - - . = ALIGN(4); - - HIDDEN(__dynsym_vma = .); - HIDDEN(__dynsym_lma = __dynsym_vma + __text_lma - __text_vma); - .dynsym : AT(__dynsym_lma) { - HIDDEN(__dynsym_start = .); - *(.dynsym) - HIDDEN(__dynsym_end = .); - } - HIDDEN(__dynsym_len = __dynsym_end - __dynsym_start); - - . = ALIGN(4); - - HIDDEN(__dynstr_vma = .); - HIDDEN(__dynstr_lma = __dynstr_vma + __text_lma - __text_vma); - .dynstr : AT(__dynstr_lma) { - HIDDEN(__dynstr_start = .); - *(.dynstr) - HIDDEN(__dynstr_end = .); - } - HIDDEN(__dynstr_len = __dynstr_end - __dynstr_start); - - . = ALIGN(4); - - HIDDEN(__gnu_hash_vma = .); - HIDDEN(__gnu_hash_lma = __gnu_hash_vma + __text_lma - __text_vma); - .gnu.hash : AT(__gnu_hash_lma) { - HIDDEN(__gnu_hash_start = .); - *(.gnu.hash) - HIDDEN(__gnu_hash_end = .); - } - - - . = ALIGN(4); - - HIDDEN(__dynlink_vma = .); - HIDDEN(__dynlink_lma = __dynlink_vma + __text_lma - __text_vma); - .dynlink : AT(__dynlink_lma) { - HIDDEN(__dynlink_start = .); - *(.dynlink) - HIDDEN(__dynlink_end = .); - } - - . = ALIGN(4); - - HIDDEN(__got_vma = .); - HIDDEN(__got_lma = __got_vma + __text_lma - __text_vma); - .got : AT(__got_lma) { - HIDDEN(__got_start = .); - KEEP (*(.got.plt)) - KEEP (*(.got)) - HIDDEN(__got_end = .); - } - - . = ALIGN(4); - - HIDDEN(__dynamic_vma = .); - HIDDEN(__dynamic_lma = __dynamic_vma + __text_lma - __text_vma); - .dynamic : AT(__dynamic_lma) { - HIDDEN(__dynamic_start = .); - *(.dynamic) - HIDDEN(__dynamic_end = .); - } - - . = ALIGN(16); - - HIDDEN(__data_vma = .); - HIDDEN(__data_lma = __data_vma + __text_lma - __text_vma); - .data : AT(__data_lma) { - HIDDEN(__data_start = .); - *(.data) - *(.data.*) - HIDDEN(__data_end = .); - } - - HIDDEN(__pm_code_end = .); - HIDDEN(__pm_code_len = ABSOLUTE(__pm_code_end) - ABSOLUTE(__pm_code_start)); - HIDDEN(__pm_code_dwords = (__pm_code_len + 3) >> 2); - - . = ALIGN(128); - - HIDDEN(__bss_vma = .); - HIDDEN(__bss_lma = .); /* Dummy */ - .bss (NOLOAD) : AT (__bss_lma) { - HIDDEN(__bss_start = .); - *(.bss) - *(.bss.*) - *(COMMON) - HIDDEN(__bss_end = .); - } - HIDDEN(__bss_len = ABSOLUTE(__bss_end) - ABSOLUTE(__bss_start)); - HIDDEN(__bss_dwords = (__bss_len + 3) >> 2); - - /* Data saved away before bss initialization */ - . = ALIGN(128); - - HIDDEN(__savedata_vma = .); - HIDDEN(__savedata_lma = .); /* Dummy */ - .savedata (NOLOAD) : AT (__savedata_lma) { - HIDDEN(__savedata_start = .); - *(.savedata) - *(.savedata.*) - HIDDEN(__savedata_end = .); - } - HIDDEN(__savedata_len = ABSOLUTE(__savedata_end) - ABSOLUTE(__savedata_start)); - HIDDEN(__savedata_dwords = (__savedata_len + 3) >> 2); - - /* XXX: This stack should be unified with the COM32 stack */ - HIDDEN(__stack_vma = .); - __stack_lma = .; /* Dummy */ - .stack (NOLOAD) : AT(__stack_lma) { - HIDDEN(__stack_start = .); - *(.stack) - HIDDEN(__stack_end = .); - } - HIDDEN(__stack_len = ABSOLUTE(__stack_end) - ABSOLUTE(__stack_start)); - HIDDEN(__stack_dwords = (__stack_len + 3) >> 2); - - HIDDEN(_end = .); - - /* Heap follows after our own PM code */ - . = ALIGN(65536); - HIDDEN(free_high_memory = .); - - /* Stuff we don't need... */ - /DISCARD/ : { - *(.eh_frame) - } -} |