From 425723f5b384ba75af4b9a6b4e0186f8bf2e99a3 Mon Sep 17 00:00:00 2001 From: Marko Mijalkovic Date: Thu, 14 May 2020 06:19:36 -0400 Subject: [PATCH] Rewrite link script from scratch This absolves previous licensing issues. --- .../spec/mipsel_sony_psp_linker_script.ld | 297 ++---------------- 1 file changed, 21 insertions(+), 276 deletions(-) diff --git a/src/librustc_target/spec/mipsel_sony_psp_linker_script.ld b/src/librustc_target/spec/mipsel_sony_psp_linker_script.ld index 9dd38f5ce919c..1bd436d6f94cc 100644 --- a/src/librustc_target/spec/mipsel_sony_psp_linker_script.ld +++ b/src/librustc_target/spec/mipsel_sony_psp_linker_script.ld @@ -1,151 +1,24 @@ -/* - * Copyright (c) 2005 adresd - * Copyright (c) 2005 Marcus R. Brown - * Copyright (c) 2005 James Forshaw - * Copyright (c) 2005 John Kelley - * Copyright (c) 2005 Jesper Svennevid - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The names of the authors may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -OUTPUT_ARCH(mips:allegrex) ENTRY(module_start) SECTIONS { - /* Read-only sections, merged into text segment: */ - PROVIDE (__executable_start = 0x0); . = 0x0; - .interp : { *(.interp) } - .dynamic : { *(.dynamic) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .gnu.version : { *(.gnu.version) } - .gnu.version_d : { *(.gnu.version_d) } - .gnu.version_r : { *(.gnu.version_r) } - .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } - .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } - .rel.init : { *(.rel.init) } - .rela.init : { *(.rela.init) } - .rel.fini : { *(.rel.fini) } - .rela.fini : { *(.rela.fini) } - /* PSP-specific relocations. */ - .rel.sceStub.text : { *(.rel.sceStub.text) *(SORT(.rel.sceStub.text.*)) } - .rel.lib.ent.top : { *(.rel.lib.ent.top) } - .rel.lib.ent : { *(.rel.lib.ent) } - .rel.lib.ent.btm : { *(.rel.lib.ent.btm) } - .rel.lib.stub.top : { *(.rel.lib.stub.top) } - .rel.lib.stub : { *(.rel.lib.stub) } - .rel.lib.stub.btm : { *(.rel.lib.stub.btm) } - .rel.rodata.sceModuleInfo : { *(.rel.rodata.sceModuleInfo) } - .rel.rodata.sceResident : { *(.rel.rodata.sceResident) } - .rel.rodata.sceNid : { *(.rel.rodata.sceNid) *(SORT(.rel.rodata.sceNid.*)) } - .rel.rodata.sceVstub : { *(.rel.rodata.sceVstub) *(SORT(.rel.rodata.sceVstub.*)) } - .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } - .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } - .rel.data.rel.ro : { *(.rel.data.rel.ro*) } - .rela.data.rel.ro : { *(.rel.data.rel.ro*) } - .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } - .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } - .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } - .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } - .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } - .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.sdata : { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) } - .rela.sdata : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) } - .rel.sbss : { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) } - .rela.sbss : { *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) } - .rel.sdata2 : { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) } - .rela.sdata2 : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) } - .rel.sbss2 : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) } - .rela.sbss2 : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) } - .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } - .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - - /* Start the text section at 0x0 for PRX generation */ - . = 0; - - .text : - { - _ftext = . ; - *(.text .stub .text.* .gnu.linkonce.t.*) - KEEP (*(.text.*personality*)) - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.mips16.fn.*) *(.mips16.call.*) - } =0 - .init : - { - KEEP (*(.init)) - } =0 - .plt : { *(.plt) } - .fini : - { - KEEP (*(.fini)) - } =0 - /* PSP library stub functions. */ - .sceStub.text : { *(.sceStub.text) *(SORT(.sceStub.text.*)) } - PROVIDE (__etext = .); - PROVIDE (_etext = .); - PROVIDE (etext = .); - /* PSP library entry table and library stub table. */ - .lib.ent.top : { *(.lib.ent.top) } - .lib.ent : { *(.lib.ent) } - .lib.ent.btm : { *(.lib.ent.btm) } - .lib.stub.top : { *(.lib.stub.top) } - .lib.stub : { *(.lib.stub) } - .lib.stub.btm : { *(.lib.stub.btm) } - /* PSP read-only data for module info, NIDs, and Vstubs. The - .rodata.sceModuleInfo section must appear before the .rodata section - otherwise it would get absorbed into .rodata and the PSP bootloader - would be unable to locate the module info structure. */ - .rodata.sceModuleInfo : { *(.rodata.sceModuleInfo) } - .rodata.sceResident : { *(.rodata.sceResident) } - .rodata.sceNid : { KEEP(*(.rodata.sceNid)) KEEP(*(SORT(.rodata.sceNid.*))) } - .rodata.sceVstub : { *(.rodata.sceVstub) *(SORT(.rodata.sceVstub.*)) } - .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } - .rodata1 : { *(.rodata1) } - .sdata2 : { *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) } - .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } - .gcc_except_table : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } - - /* Exception handling */ - .eh_frame_hdr : - { - KEEP(*(.eh_frame_hdr)) - } - + /* PRX format requires text to begin at 0 */ + .text 0 : { *(.text .text.*) } + + /* Sort stubs for convenient ordering */ + .sceStub.text : { *(.sceStub.text) *(SORT(.sceStub.text.*)) } + + /* Keep these sections around, even though they may appear unused to the linker */ + .lib.ent.top : { KEEP(*(.lib.ent.top)) } + .lib.ent : { KEEP(*(.lib.ent)) } + .lib.ent.btm : { KEEP(*(.lib.ent.btm)) } + .lib.stub.top : { KEEP(*(.lib.stub.top)) } + .lib.stub : { KEEP(*(.lib.stub)) } + .lib.stub.btm : { KEEP(*(.lib.stub.btm)) } + .eh_frame_hdr : { KEEP(*(.eh_frame_hdr)) } + + /* Add symbols for LLVM's libunwind */ __eh_frame_hdr_start = SIZEOF(.eh_frame_hdr) > 0 ? ADDR(.eh_frame_hdr) : 0; __eh_frame_hdr_end = SIZEOF(.eh_frame_hdr) > 0 ? . : 0; - .eh_frame : { __eh_frame_start = .; @@ -153,137 +26,9 @@ SECTIONS __eh_frame_end = .; } - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. */ - . = ALIGN(256) + (. & (256 - 1)); - - .gcc_except_table : ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } - /* Thread Local Storage sections */ - .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } - .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } - /* Ensure the __preinit_array_start label is properly aligned. We - could instead move the label definition inside the section, but - the linker would then create the section even if it turns out to - be empty, which isn't pretty. */ - . = ALIGN(32 / 8); - PROVIDE (__preinit_array_start = .); - .preinit_array : { KEEP (*(.preinit_array)) } - PROVIDE (__preinit_array_end = .); - PROVIDE (__init_array_start = .); - .init_array : { KEEP (*(.init_array)) } - PROVIDE (__init_array_end = .); - PROVIDE (__fini_array_start = .); - .fini_array : { KEEP (*(.fini_array)) } - PROVIDE (__fini_array_end = .); - .ctors : - { - /* gcc uses crtbegin.o to find the start of - the constructors, so we make sure it is - first. Because this is a wildcard, it - doesn't matter if the user does not - actually link against crtbegin.o; the - linker won't look for a file to match a - wildcard. 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