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Merge branch 'main' into dev050425

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stnolting 2025-04-05 18:06:28 +02:00 • committed by GitHub
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1 changed files with 33 additions and 40 deletions
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73
sw/common/neorv32.ld
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@ -3,7 +3,7 @@
/* -------------------------------------------------------------------------------- */
/* The NEORV32 RISC-V Processor - https://github.com/stnolting/neorv32 */
/* Copyright (c) NEORV32 contributors. */
/* Copyright (c) 2020 - 2024 Stephan Nolting. All rights reserved. */
/* Copyright (c) 2020 - 2025 Stephan Nolting. All rights reserved. */
/* Licensed under the BSD-3-Clause license, see LICENSE for details. */
/* SPDX-License-Identifier: BSD-3-Clause */
/* ================================================================================ */
@ -11,16 +11,12 @@
OUTPUT_FORMAT("elf32-littleriscv")
OUTPUT_ARCH(riscv)
ENTRY(_start)
SEARCH_DIR("/opt/riscv/riscv32-unknown-elf/lib")
SEARCH_DIR("=/usr/local/lib")
SEARCH_DIR("=/lib")
SEARCH_DIR("=/usr/lib")
/* ************************************************************************************************* */
/* +++ NEORV32 memory layout configuration +++ */
/* If the "__neorv32_*" symbols are not explicitly defined the default configurations are used. */
/* NOTE: section sizes have to be a multiple of 4 bytes; base addresses have to be 32-bit-aligned. */
/* NEORV32 memory layout configuration */
/* If the "__neorv32_*" symbols are not **explicitly defined** the default configurations are used. */
/* [NOTE] section sizes have to be a multiple of 4 bytes; base addresses have to be 32-bit-aligned. */
/* ************************************************************************************************* */
/* Default HEAP size (= 0; no heap at all) */
@ -73,6 +69,7 @@ SECTIONS
/* The following defines an array with constructors, which are called
* from crt0.s before "main", but of course after data init / bss clear. */
. = ALIGN(4);
PROVIDE_HIDDEN(__init_array_start = .);
KEEP (*(.preinit_array))
KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
@ -82,8 +79,7 @@ SECTIONS
KEEP (*(SORT_NONE(.init)))
KEEP (*(SORT_NONE(.fini)))
/* main should never return, but if it does, the destructors are called. */
. = ALIGN(4);
PROVIDE_HIDDEN(__fini_array_start = .);
KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
@ -101,7 +97,7 @@ SECTIONS
/* Section ".rodata" - read-only constants and ".data" initialization */
/* This is the second part of the actual/final executable the will be places right after ".text" */
/* ************************************************************************************************* */
.rodata __etext :
.rodata __etext : ALIGN(4)
{
/* constant data like strings */
*(.rodata .rodata.* .gnu.linkonce.r.*)
@ -231,47 +227,44 @@ SECTIONS
/* ************************************************************************************************* */
/* Debug symbols */
/* ************************************************************************************************* */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
.gnu.build.attributes : { *(.gnu.build.attributes .gnu.build.attributes.*) }
/* DWARF debug sections.
Symbols in the DWARF debugging sections are relative to the beginning
of the section so we begin them at 0. */
/* DWARF 1 */
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
/* GNU DWARF 1 extensions */
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
/* DWARF 1.1 and DWARF 2 */
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
/* DWARF 2 */
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
/* SGI/MIPS DWARF 2 extensions */
.debug_weaknames 0 : { *(.debug_weaknames) }
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
/* DWARF 3 */
.debug_pubtypes 0 : { *(.debug_pubtypes) }
.debug_ranges 0 : { *(.debug_ranges) }
.debug_pubtypes 0 : { *(.debug_pubtypes) }
.debug_ranges 0 : { *(.debug_ranges) }
/* DWARF Extension. */
.debug_macro 0 : { *(.debug_macro) }
.debug_addr 0 : { *(.debug_addr) }
.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
.debug_macro 0 : { *(.debug_macro) }
.debug_addr 0 : { *(.debug_addr) }
.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
/* ************************************************************************************************* */