Add linker scripts to toolchain (not yet tested, just don't want to lose them).
This commit is contained in:
Aiden Isik
parent
71af3f58a4
commit
e3810a9344
3 changed files with 331 additions and 2 deletions
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@ -82,9 +82,12 @@ function toolchain_install
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make install 2>&1 >> $LOGFILE || fail_with_info
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cd ..
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rm -rf build/*
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echo -e "Done"
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echo -e "Copying supporting files..."
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cp -r supfiles/* $PREFIX
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echo -e "Done"
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# Build GCC.
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#cd build
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#echo -e "Configuring gcc..."
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294
supfiles/ldscripts/fcxlds.lds.tmpl
Normal file
294
supfiles/ldscripts/fcxlds.lds.tmpl
Normal file
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@ -0,0 +1,294 @@
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/* Modified for FreeChainXenon by Aiden Isik, 2025 */
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/* There are probably some things I did wrong here, but oh well */
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/* If it works, it works */
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/* Copyright (C) 2014-2024 Free Software Foundation, Inc.
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Copying and distribution of this script, with or without modification,
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are permitted in any medium without royalty provided the copyright
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notice and this notice are preserved. */
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OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc",
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"elf32-powerpc")
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OUTPUT_ARCH(powerpc:common)
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ENTRY(_start)
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SEARCH_DIR("/usr/local/fcx/powerpc64-fcx-xenon/lib32"); SEARCH_DIR("/usr/local/fcx/powerpc64-fcx-xenon/lib");
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PROVIDE (__stack = 0); PROVIDE (___stack = 0);
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SECTIONS
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{
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/* Read-only sections, merged into text segment: */
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PROVIDE (__executable_start = SEGMENT_START("text-segment", (BASE_ADDR + (2 * ALIGNMENT)));
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. = SEGMENT_START("text-segment", (BASE_ADDR + (2 * ALIGNMENT))) + SIZEOF_HEADERS;
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. = ALIGN(ALIGNMENT);
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.interp ALIGN(ALIGNMENT) : { *(.interp) }
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. = ALIGN(ALIGNMENT);
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.note.gnu.build-id ALIGN(ALIGNMENT) : { *(.note.gnu.build-id) }
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. = ALIGN(ALIGNMENT);
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.hash ALIGN(ALIGNMENT) : { *(.hash) }
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. = ALIGN(ALIGNMENT);
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.gnu.hash ALIGN(ALIGNMENT) : { *(.gnu.hash) }
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. = ALIGN(ALIGNMENT);
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.dynsym ALIGN(ALIGNMENT) : { *(.dynsym) }
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. = ALIGN(ALIGNMENT);
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.dynstr ALIGN(ALIGNMENT) : { *(.dynstr) }
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. = ALIGN(ALIGNMENT);
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.gnu.version ALIGN(ALIGNMENT) : { *(.gnu.version) }
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. = ALIGN(ALIGNMENT);
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.gnu.version_d ALIGN(ALIGNMENT) : { *(.gnu.version_d) }
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. = ALIGN(ALIGNMENT);
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.gnu.version_r ALIGN(ALIGNMENT) : { *(.gnu.version_r) }
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. = ALIGN(ALIGNMENT);
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.init ALIGN(ALIGNMENT) :
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{
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KEEP (*(SORT_NONE(.init)))
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}
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. = ALIGN(ALIGNMENT);
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.text ALIGN(ALIGNMENT) :
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{
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*(.text.unlikely .text.*_unlikely .text.unlikely.*)
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*(.text.exit .text.exit.*)
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*(.text.startup .text.startup.*)
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*(.text.hot .text.hot.*)
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*(SORT(.text.sorted.*))
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*(.text .stub .text.* .gnu.linkonce.t.*)
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/* .gnu.warning sections are handled specially by elf.em. */
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*(.gnu.warning)
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*(.glink)
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}
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. = ALIGN(ALIGNMENT);
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.fini ALIGN(ALIGNMENT) :
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{
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KEEP (*(SORT_NONE(.fini)))
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}
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PROVIDE (__etext = .);
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PROVIDE (_etext = .);
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PROVIDE (etext = .);
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. = ALIGN(ALIGNMENT);
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.rodata ALIGN(ALIGNMENT) : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
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. = ALIGN(ALIGNMENT);
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.rodata1 ALIGN(ALIGNMENT) : { *(.rodata1) }
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. = ALIGN(ALIGNMENT);
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.sdata2 ALIGN(ALIGNMENT) :
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{
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*(.sdata2 .sdata2.* .gnu.linkonce.s2.*)
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}
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. = ALIGN(ALIGNMENT);
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.sbss2 ALIGN(ALIGNMENT) : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) }
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. = ALIGN(ALIGNMENT);
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.eh_frame_hdr ALIGN(ALIGNMENT) : { *(.eh_frame_hdr) *(.eh_frame_entry .eh_frame_entry.*) }
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. = ALIGN(ALIGNMENT);
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.eh_frame ALIGN(ALIGNMENT) : ONLY_IF_RO { KEEP (*(.eh_frame)) *(.eh_frame.*) }
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. = ALIGN(ALIGNMENT);
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.sframe ALIGN(ALIGNMENT) : ONLY_IF_RO { *(.sframe) *(.sframe.*) }
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. = ALIGN(ALIGNMENT);
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.gcc_except_table ALIGN(ALIGNMENT) : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) }
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. = ALIGN(ALIGNMENT);
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.gnu_extab ALIGN(ALIGNMENT) : ONLY_IF_RO { *(.gnu_extab*) }
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/* Adjust the address for the data segment. We want to adjust up to
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the same address within the page on the next page up. */
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. = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
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/* Exception handling */
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. = ALIGN(ALIGNMENT);
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.eh_frame ALIGN(ALIGNMENT) : ONLY_IF_RW { KEEP (*(.eh_frame)) *(.eh_frame.*) }
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. = ALIGN(ALIGNMENT);
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.sframe ALIGN(ALIGNMENT) : ONLY_IF_RW { *(.sframe) *(.sframe.*) }
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. = ALIGN(ALIGNMENT);
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.gnu_extab ALIGN(ALIGNMENT) : ONLY_IF_RW { *(.gnu_extab) }
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. = ALIGN(ALIGNMENT);
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.gcc_except_table ALIGN(ALIGNMENT) : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
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. = ALIGN(ALIGNMENT);
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.exception_ranges ALIGN(ALIGNMENT) : ONLY_IF_RW { *(.exception_ranges*) }
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/* Thread Local Storage sections */
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. = ALIGN(ALIGNMENT);
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.tdata ALIGN(ALIGNMENT) :
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{
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PROVIDE_HIDDEN (__tdata_start = .);
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*(.tdata .tdata.* .gnu.linkonce.td.*)
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}
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. = ALIGN(ALIGNMENT);
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.tbss ALIGN(ALIGNMENT) : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
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. = ALIGN(ALIGNMENT);
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.preinit_array ALIGN(ALIGNMENT) :
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{
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PROVIDE_HIDDEN (__preinit_array_start = .);
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KEEP (*(.preinit_array))
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PROVIDE_HIDDEN (__preinit_array_end = .);
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}
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. = ALIGN(ALIGNMENT);
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.init_array ALIGN(ALIGNMENT) :
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{
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PROVIDE_HIDDEN (__init_array_start = .);
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KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
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KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
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PROVIDE_HIDDEN (__init_array_end = .);
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}
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. = ALIGN(ALIGNMENT);
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.fini_array ALIGN(ALIGNMENT) :
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{
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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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PROVIDE_HIDDEN (__fini_array_end = .);
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}
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. = ALIGN(ALIGNMENT);
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.ctors ALIGN(ALIGNMENT) :
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{
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/* gcc uses crtbegin.o to find the start of
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the constructors, so we make sure it is
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first. Because this is a wildcard, it
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doesn't matter if the user does not
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actually link against crtbegin.o; the
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linker won't look for a file to match a
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wildcard. The wildcard also means that it
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doesn't matter which directory crtbegin.o
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is in. */
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KEEP (*crtbegin.o(.ctors))
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KEEP (*crtbegin?.o(.ctors))
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/* We don't want to include the .ctor section from
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the crtend.o file until after the sorted ctors.
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The .ctor section from the crtend file contains the
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end of ctors marker and it must be last */
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KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
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KEEP (*(SORT(.ctors.*)))
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KEEP (*(.ctors))
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}
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. = ALIGN(ALIGNMENT);
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.dtors ALIGN(ALIGNMENT) :
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{
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KEEP (*crtbegin.o(.dtors))
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KEEP (*crtbegin?.o(.dtors))
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KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
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KEEP (*(SORT(.dtors.*)))
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KEEP (*(.dtors))
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}
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. = ALIGN(ALIGNMENT);
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.jcr ALIGN(ALIGNMENT) : { KEEP (*(.jcr)) }
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. = ALIGN(ALIGNMENT);
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.data.rel.ro ALIGN(ALIGNMENT) : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }
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. = ALIGN(ALIGNMENT);
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.fixup ALIGN(ALIGNMENT) : { *(.fixup) }
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. = ALIGN(ALIGNMENT);
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.got1 ALIGN(ALIGNMENT) : { *(.got1) }
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. = ALIGN(ALIGNMENT);
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.got2 ALIGN(ALIGNMENT) : { *(.got2) }
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. = ALIGN(ALIGNMENT);
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.dynamic ALIGN(ALIGNMENT) : { *(.dynamic) }
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. = ALIGN(ALIGNMENT);
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.branch_lt ALIGN(ALIGNMENT) : ALIGN(4) { *(.branch_lt) }
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. = ALIGN(ALIGNMENT);
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.got ALIGN(ALIGNMENT) : SPECIAL { *(.got) }
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. = DATA_SEGMENT_RELRO_END (0, .);
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. = ALIGN(ALIGNMENT);
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.plt ALIGN(ALIGNMENT) : SPECIAL { *(.plt) }
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. = ALIGN(ALIGNMENT);
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.data ALIGN(ALIGNMENT) :
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{
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*(.data .data.* .gnu.linkonce.d.*)
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SORT(CONSTRUCTORS)
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}
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. = ALIGN(ALIGNMENT);
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.data1 ALIGN(ALIGNMENT) : { *(.data1) }
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. = ALIGN(ALIGNMENT);
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.got ALIGN(ALIGNMENT) : SPECIAL { *(.got) }
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/* We want the small data sections together, so single-instruction offsets
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can access them all, and initialized data all before uninitialized, so
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we can shorten the on-disk segment size. */
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. = ALIGN(ALIGNMENT);
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.sdata ALIGN(ALIGNMENT) :
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{
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*(.sdata .sdata.* .gnu.linkonce.s.*)
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}
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. = ALIGN(ALIGNMENT);
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_edata = .; PROVIDE (edata = .);
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. = ALIGN(ALIGNOF(NEXT_SECTION));
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__bss_start = .;
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. = ALIGN(ALIGNMENT);
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.sbss ALIGN(ALIGNMENT) :
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{
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PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .);
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*(.dynsbss)
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*(.sbss .sbss.* .gnu.linkonce.sb.*)
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*(.scommon)
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PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .);
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}
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. = ALIGN(ALIGNMENT);
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.plt ALIGN(ALIGNMENT) : SPECIAL { *(.plt) }
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. = ALIGN(ALIGNMENT);
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.iplt ALIGN(ALIGNMENT) : { *(.iplt) }
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. = ALIGN(ALIGNMENT);
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.bss ALIGN(ALIGNMENT) :
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{
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*(.dynbss)
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*(.bss .bss.* .gnu.linkonce.b.*)
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*(COMMON)
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/* Align here to ensure that the .bss section occupies space up to
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_end. Align after .bss to ensure correct alignment even if the
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.bss section disappears because there are no input sections.
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FIXME: Why do we need it? When there is no .bss section, we do not
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pad the .data section. */
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/*. = ALIGN(. != 0 ? 32 / 8 : 1);*/
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. = ALIGN(ALIGNMENT);
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}
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. = ALIGN(32 / 8);
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. = ALIGN(ALIGNMENT);
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. = SEGMENT_START("ldata-segment", .);
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. = ALIGN(32 / 8);
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. = ALIGN(ALIGNMENT);
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__end = .;
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. = ALIGN(ALIGNMENT);
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_end = .; PROVIDE (end = .);
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. = DATA_SEGMENT_END (.);
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. = ALIGN(ALIGNMENT);
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}
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32
supfiles/ldscripts/fcxpelds.lds.tmpl
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32
supfiles/ldscripts/fcxpelds.lds.tmpl
Normal file
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@ -0,0 +1,32 @@
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/* Modified for FreeChainXenon by Aiden Isik, 2025 */
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/* Default linker script, for normal executables */
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/* Copyright (C) 2014-2024 Free Software Foundation, Inc.
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Copying and distribution of this script, with or without modification,
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are permitted in any medium without royalty provided the copyright
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notice and this notice are preserved. */
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INPUT (EXEC_PATH)
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OUTPUT_FORMAT(pei-i386)
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SEARCH_DIR("/usr/local/fcx/powerpc64-fcx-xenonpe/lib");
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SECTIONS
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{
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__section_alignment__ = ALIGNMENT;
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__image_base__ = BASE_ADDR;
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/* Make the virtual address and file offset synced if the alignment is
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lower than the target page size. */
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. = SIZEOF_HEADERS;
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. = ALIGN(__section_alignment__);
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.text __image_base__ + ( __section_alignment__ < 0x1000 ? . : __section_alignment__ ) :
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{
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KEEP (*(SORT_NONE(.init)))
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*(.text)
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*(SORT(.text$*))
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*(.text.*)
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}
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.elf ALIGN(__section_alignment__) :
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{
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EXEC_PATH
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}
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}
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Loading…
Add table
Reference in a new issue