145e9a0d27
Using wild match init_array* to include global array init ctor Before: 10 .ctors 00000040 ffff0000001e6b80 00000000401e6b80 DATA 11 .dtors 00000000 ffff0000001e6bc0 00000000401e6bc0 DATA 12 .got 00000060 ffff0000001e6bc0 00000000401e6bc0 DATA 13 .init_array.1 00000470 ffff0000001e6c20 00000000401e6c20 14 .fini_array.1 00000470 ffff0000001e7090 00000000401e7090 15 .dummy_post_data 00000000 ffff0000001e7500 00000000401e7500 DATA 16 .bss 00009460 ffff0000001e8000 00000000401e8000 BSS After: 10 .ctors 000004b0 ffff0000001e6b80 00000000401e6b80 DATA 11 .dtors 00000470 ffff0000001e7030 00000000401e7030 12 .got 00000060 ffff0000001e74a0 00000000401e74a0 DATA 13 .dummy_post_data 00000000 ffff0000001e7500 00000000401e7500 DATA 14 .bss 00009460 ffff0000001e8000 00000000401e8000 BSS Signed-off-by: Lei Wen <leiwen@asrmicro.com>
101 lines
2.9 KiB
Plaintext
101 lines
2.9 KiB
Plaintext
/*
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* Copyright (c) 2009 Corey Tabaka
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* Copyright (c) 2013 Travis Geiselbrecht
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* Copyright (c) 2015 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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ENTRY(_start)
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SECTIONS
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{
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. = %KERNEL_BASE% + %KERNEL_LOAD_OFFSET%;
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.text : AT(%MEMBASE% + %KERNEL_LOAD_OFFSET%) {
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__code_start = .;
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KEEP(*(.text.boot))
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*(.text* .sram.text)
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*(.gnu.linkonce.t.*)
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__code_end = .;
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} =0x9090
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.rodata : ALIGN(4096) {
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__rodata_start = .;
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*(.rodata*)
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*(.gnu.linkonce.r.*)
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. = ALIGN(4);
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}
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/*
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* extra linker scripts tend to insert sections just after .rodata,
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* so we want to make sure this symbol comes after anything inserted above,
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* but not aligned to the next section necessarily.
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*/
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.dummy_post_rodata : {
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__rodata_end = .;
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}
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.data : ALIGN(4096) {
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__data_start = .;
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*(.data .data.* .gnu.linkonce.d.*)
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}
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.ctors : ALIGN(4) {
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__ctor_list = .;
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KEEP(*(.ctors .init_array*))
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__ctor_end = .;
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}
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.dtors : ALIGN(4) {
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__dtor_list = .;
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KEEP(*(.dtors .fini_array*))
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__dtor_end = .;
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}
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.stab : { *(.stab) }
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.stabst : { *(.stabstr) }
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/*
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* extra linker scripts tend to insert sections just after .data,
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* so we want to make sure this symbol comes after anything inserted above,
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* but not aligned to the next section necessarily.
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*/
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.dummy_post_data : {
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__data_end = .;
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}
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.bss : {
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__bss_start = .;
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*(.bss*)
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*(.gnu.linkonce.b.*)
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*(COMMON)
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. = ALIGN(4);
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__bss_end = .;
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}
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_end = .;
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/* put a symbol arbitrarily 4MB past the end of the kernel */
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/* used by the heap and other early boot time allocators */
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_end_of_ram = . + (4*1024*1024);
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/DISCARD/ : { *(.comment .note .eh_frame) }
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}
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