mirror of
https://github.com/apache/nuttx.git
synced 2026-06-06 08:36:24 +08:00
Ville Juven
7eb726d57f
The old implementation used the default ld.script for the kernel side which did not obey the memory.ld limits whatsoever. Also, provide the user space addresses from the linker script to get rid of the pre-processor macros that define (incorrect) default values for the user space composition.
114 lines
3.2 KiB
Plaintext
Executable File
114 lines
3.2 KiB
Plaintext
Executable File
/****************************************************************************
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* boards/risc-v/mpfs/icicle/scripts/ld.script
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/* NOTE: This depends on the memory.ld script having been included prior to
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* this script.
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*/
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OUTPUT_ARCH("riscv")
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/* Provide these so there is no need for using config files for this */
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__uflash_start = ORIGIN(uflash);
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__uflash_size = LENGTH(uflash);
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__usram_start = ORIGIN(usram);
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__usram_size = LENGTH(usram);
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/* Provide the kernel boundaries as well */
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__kflash_start = ORIGIN(kflash);
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__kflash_size = LENGTH(kflash);
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__ksram_start = ORIGIN(ksram);
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__ksram_size = LENGTH(ksram);
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ENTRY(_stext)
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EXTERN(_vectors)
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SECTIONS
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{
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.text : {
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_stext = ABSOLUTE(.);
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*(.vectors)
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*(.text .text.*)
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*(.fixup)
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*(.gnu.warning)
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*(.rodata .rodata.* .srodata .srodata.*)
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*(.gnu.linkonce.t.*)
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*(.glue_7)
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*(.glue_7t)
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*(.got)
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*(.gcc_except_table)
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*(.gnu.linkonce.r.*)
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_etext = ABSOLUTE(.);
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} > kflash
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.init_section : ALIGN(4) {
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_sinit = ABSOLUTE(.);
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KEEP(*(.init_array .init_array.*))
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_einit = ABSOLUTE(.);
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} > kflash
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_eronly = ABSOLUTE(.);
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.data : ALIGN(4) {
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_sdata = ABSOLUTE(.);
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*(.data .data.*)
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*(.sdata .sdata.* .sdata2.*)
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*(.gnu.linkonce.d.*)
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*(.gnu.linkonce.s.*)
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CONSTRUCTORS
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. = ALIGN(4);
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_edata = ABSOLUTE(.);
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} > ksram AT > kflash
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PROVIDE(__global_pointer$ = _sdata + ((_edata - _sdata) / 2));
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.bss : ALIGN(4) {
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_sbss = ABSOLUTE(.);
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*(.bss .bss.*)
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*(.sbss .sbss.*)
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*(.gnu.linkonce.b.*)
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*(.gnu.linkonce.sb.*)
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*(COMMON)
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. = ALIGN(4);
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_ebss = ABSOLUTE(.);
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} > ksram
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/* Stack top */
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.stack_top : {
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. = ALIGN(32);
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_default_stack_limit = ABSOLUTE(.);
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} > ksram
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/* Stabs debugging sections. */
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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.stab.excl 0 : { *(.stab.excl) }
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.stab.exclstr 0 : { *(.stab.exclstr) }
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.stab.index 0 : { *(.stab.index) }
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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.debug_abbrev 0 : { *(.debug_abbrev) }
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.debug_info 0 : { *(.debug_info) }
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.debug_line 0 : { *(.debug_line) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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.debug_aranges 0 : { *(.debug_aranges) }
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}
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