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🐛 [linker] fix alignment of init/fini arrays (#1224)
This commit is contained in:
stnolting
GitHub
commit
186bf022c9
1 changed files with 33 additions and 40 deletions
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@ -3,7 +3,7 @@
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/* -------------------------------------------------------------------------------- */
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/* The NEORV32 RISC-V Processor - https://github.com/stnolting/neorv32 */
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/* Copyright (c) NEORV32 contributors. */
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/* Copyright (c) 2020 - 2024 Stephan Nolting. All rights reserved. */
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/* Copyright (c) 2020 - 2025 Stephan Nolting. All rights reserved. */
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/* Licensed under the BSD-3-Clause license, see LICENSE for details. */
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/* SPDX-License-Identifier: BSD-3-Clause */
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/* ================================================================================ */
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@ -11,16 +11,12 @@
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OUTPUT_FORMAT("elf32-littleriscv")
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OUTPUT_ARCH(riscv)
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ENTRY(_start)
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SEARCH_DIR("/opt/riscv/riscv32-unknown-elf/lib")
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SEARCH_DIR("=/usr/local/lib")
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SEARCH_DIR("=/lib")
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SEARCH_DIR("=/usr/lib")
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/* ************************************************************************************************* */
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/* +++ NEORV32 memory layout configuration +++ */
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/* If the "__neorv32_*" symbols are not explicitly defined the default configurations are used. */
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/* NOTE: section sizes have to be a multiple of 4 bytes; base addresses have to be 32-bit-aligned. */
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/* NEORV32 memory layout configuration */
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/* If the "__neorv32_*" symbols are not **explicitly defined** the default configurations are used. */
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/* [NOTE] section sizes have to be a multiple of 4 bytes; base addresses have to be 32-bit-aligned. */
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/* ************************************************************************************************* */
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/* Default HEAP size (= 0; no heap at all) */
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@ -73,6 +69,7 @@ SECTIONS
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/* The following defines an array with constructors, which are called
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* from crt0.s before "main", but of course after data init / bss clear. */
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. = ALIGN(4);
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PROVIDE_HIDDEN(__init_array_start = .);
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KEEP (*(.preinit_array))
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KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
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@ -82,8 +79,7 @@ SECTIONS
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KEEP (*(SORT_NONE(.init)))
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KEEP (*(SORT_NONE(.fini)))
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/* main should never return, but if it does, the destructors are called. */
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. = ALIGN(4);
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PROVIDE_HIDDEN(__fini_array_start = .);
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KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
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KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
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@ -101,7 +97,7 @@ SECTIONS
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/* Section ".rodata" - read-only constants and ".data" initialization */
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/* This is the second part of the actual/final executable the will be places right after ".text" */
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/* ************************************************************************************************* */
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.rodata __etext :
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.rodata __etext : ALIGN(4)
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{
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/* constant data like strings */
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*(.rodata .rodata.* .gnu.linkonce.r.*)
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@ -231,47 +227,44 @@ SECTIONS
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/* ************************************************************************************************* */
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/* Debug symbols */
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/* ************************************************************************************************* */
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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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.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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.gnu.build.attributes : { *(.gnu.build.attributes .gnu.build.attributes.*) }
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/* DWARF debug sections.
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Symbols in the DWARF debugging sections are relative to the beginning
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of the section so we begin them at 0. */
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/* DWARF 1 */
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.debug 0 : { *(.debug) }
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.line 0 : { *(.line) }
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.debug 0 : { *(.debug) }
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.line 0 : { *(.line) }
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/* GNU DWARF 1 extensions */
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.debug_srcinfo 0 : { *(.debug_srcinfo) }
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.debug_sfnames 0 : { *(.debug_sfnames) }
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.debug_srcinfo 0 : { *(.debug_srcinfo) }
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.debug_sfnames 0 : { *(.debug_sfnames) }
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/* DWARF 1.1 and DWARF 2 */
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.debug_aranges 0 : { *(.debug_aranges) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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.debug_aranges 0 : { *(.debug_aranges) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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/* DWARF 2 */
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.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
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.debug_abbrev 0 : { *(.debug_abbrev) }
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.debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end) }
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.debug_frame 0 : { *(.debug_frame) }
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.debug_str 0 : { *(.debug_str) }
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.debug_loc 0 : { *(.debug_loc) }
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.debug_macinfo 0 : { *(.debug_macinfo) }
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.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
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.debug_abbrev 0 : { *(.debug_abbrev) }
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.debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end) }
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.debug_frame 0 : { *(.debug_frame) }
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.debug_str 0 : { *(.debug_str) }
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.debug_loc 0 : { *(.debug_loc) }
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.debug_macinfo 0 : { *(.debug_macinfo) }
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/* SGI/MIPS DWARF 2 extensions */
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.debug_weaknames 0 : { *(.debug_weaknames) }
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.debug_funcnames 0 : { *(.debug_funcnames) }
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.debug_typenames 0 : { *(.debug_typenames) }
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.debug_varnames 0 : { *(.debug_varnames) }
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/* DWARF 3 */
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.debug_pubtypes 0 : { *(.debug_pubtypes) }
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.debug_ranges 0 : { *(.debug_ranges) }
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.debug_pubtypes 0 : { *(.debug_pubtypes) }
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.debug_ranges 0 : { *(.debug_ranges) }
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/* DWARF Extension. */
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.debug_macro 0 : { *(.debug_macro) }
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.debug_addr 0 : { *(.debug_addr) }
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.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
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/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
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.debug_macro 0 : { *(.debug_macro) }
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.debug_addr 0 : { *(.debug_addr) }
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.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
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/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
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/* ************************************************************************************************* */
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