From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2134) id BDC2739B344A; Wed, 9 Jun 2021 18:16:04 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BDC2739B344A Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Jeff Johnston To: newlib-cvs@sourceware.org Subject: [newlib-cygwin] libgloss: pru: Remove sim ld script X-Act-Checkin: newlib-cygwin X-Git-Author: Dimitar Dimitrov X-Git-Refname: refs/heads/master X-Git-Oldrev: 464c3f5d22c926c17ce1d4c686c6d15bce57469f X-Git-Newrev: df0ad84e91a77ea86438052fba0c76422cec4f5b Message-Id: <20210609181604.BDC2739B344A@sourceware.org> Date: Wed, 9 Jun 2021 18:16:04 +0000 (GMT) X-BeenThere: newlib-cvs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Newlib GIT logs List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Jun 2021 18:16:04 -0000 https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=df0ad84e91a77ea86438052fba0c76422cec4f5b commit df0ad84e91a77ea86438052fba0c76422cec4f5b Author: Dimitar Dimitrov Date: Wed Mar 3 11:24:50 2021 +0200 libgloss: pru: Remove sim ld script Binutils LD default linker script was recently fixed to allow memory sizes to be set via command line. Use this feature to remove the special sim linker script in libgloss. It is acceptable to require newer Binutils version here because simulator target is only used for regression testing the toolchain. Real HW targets are not affected. Signed-off-by: Dimitar Dimitrov Diff: --- libgloss/pru/Makefile.in | 10 +- libgloss/pru/device-specs/sim | 2 +- libgloss/pru/ldscripts/gen-ld-scripts.sh | 80 ------------- libgloss/pru/ldscripts/pruelf-sim.x | 200 ------------------------------- 4 files changed, 3 insertions(+), 289 deletions(-) diff --git a/libgloss/pru/Makefile.in b/libgloss/pru/Makefile.in index 7fdbc0cb5..062c9e5cf 100644 --- a/libgloss/pru/Makefile.in +++ b/libgloss/pru/Makefile.in @@ -64,9 +64,6 @@ RANLIB = @RANLIB@ OBJDUMP = `t='$(program_transform_name)'; echo objdump | sed -e $$t` OBJCOPY = `t='$(program_transform_name)'; echo objcopy | sed -e $$t` -# linker scripts -SCRIPTS = `ls ${srcdir}/ldscripts/*.x` - # object files needed OBJS = \ do_global_dtors.o gettimeofday.o \ @@ -101,10 +98,7 @@ LDFLAGS_FOR_TARGET = ${MULTILIB} .S.o: $(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) $(CFLAGS) -c $< -all: ${OUTPUTS} copy_scripts_to_objdir - -copy_scripts_to_objdir: $(srcdir)/ldscripts/gen-ld-scripts.sh - cp $(SCRIPTS) $(objdir) +all: ${OUTPUTS} # # here's where we build the library for each target @@ -130,7 +124,7 @@ distclean maintainer-clean realclean: clean rm -f Makefile config.status $(OUTPUTS) .PHONY: install info install-info clean-info -install: $(OUTPUTS) $(srcdir)/ldscripts/gen-ld-scripts.sh +install: $(OUTPUTS) for outputs in ${OUTPUTS}; do\ ${INSTALL_DATA} $${outputs} ${DESTDIR}${tooldir}/lib${MULTISUBDIR}/$${outputs}; \ done diff --git a/libgloss/pru/device-specs/sim b/libgloss/pru/device-specs/sim index 50d4689e0..049e277aa 100644 --- a/libgloss/pru/device-specs/sim +++ b/libgloss/pru/device-specs/sim @@ -2,4 +2,4 @@ -D__SIM__ *link_device: -%{!r:-Tpruelf-sim.x} +%{!r:--defsym=__IMEM_SIZE=0x40000 --defsym=__DMEM_SIZE=0x4000000 --defsym=__HEAP_SIZE=0x2000000 --defsym=__STACK_SIZE=0x100000} diff --git a/libgloss/pru/ldscripts/gen-ld-scripts.sh b/libgloss/pru/ldscripts/gen-ld-scripts.sh deleted file mode 100755 index ddaf75a7a..000000000 --- a/libgloss/pru/ldscripts/gen-ld-scripts.sh +++ /dev/null @@ -1,80 +0,0 @@ -#!/bin/bash -# SPDX-License-Identifier: BSD-2-Clause-FreeBSD -# -# Copyright 2018-2019 Dimitar Dimitrov -# 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. -# -# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. - - -# Generate additional MCU-specific linker scripts by using the -# default PRU-LD linker script. -# -# We do it automatically so that: -# 1. We only change the default linker script in binutils. -# 2. All the default script complexity stays in binutils. -# 3. Here in libgloss we only bump the memory sizes to -# allow large test programs to be executed. - -dump_modified() -{ - IMEM_SIZE=$1 - DMEM_SIZE=$2 - HEAP_SIZE=$3 - STACK_SIZE=$4 - - echo "/* WARNING: automatically generated from the default pru-ld script! */" - echo -e "\n\n" - pru-ld --verbose | awk " -BEGIN { LDV_MARKER = 0; } -{ - if (\$0 == \"==================================================\" ) - { - LDV_MARKER++; - } - else if (LDV_MARKER != 1) - { - } - else if (\$0 ~ /^ imem.*ORIGIN =.*LENGTH =/) - { - print \" imem (x) : ORIGIN = 0x20000000, LENGTH = $IMEM_SIZE\" - } - else if (\$0 ~ /^ dmem.*ORIGIN =.*LENGTH =/) - { - print \" dmem (rw!x) : ORIGIN = 0x0, LENGTH = $DMEM_SIZE\" - } - else if (\$0 ~ /^__HEAP_SIZE = DEFINED/) - { - print \"__HEAP_SIZE = DEFINED(__HEAP_SIZE) ? __HEAP_SIZE : $HEAP_SIZE ;\"; - } - else if (\$0 ~ /^__STACK_SIZE = DEFINED/) - { - print \"__STACK_SIZE = DEFINED(__STACK_SIZE) ? __STACK_SIZE : $STACK_SIZE ;\"; - } - else - { - print \$0; - } -}" -} - -# IMEM DMEM HEAP_SIZE STACK_SIZE -dump_modified 256K 65536K "32 * 1024 * 1024" "1024 * 1024" | tee pruelf-sim.x diff --git a/libgloss/pru/ldscripts/pruelf-sim.x b/libgloss/pru/ldscripts/pruelf-sim.x deleted file mode 100644 index 1dc8b4f2e..000000000 --- a/libgloss/pru/ldscripts/pruelf-sim.x +++ /dev/null @@ -1,200 +0,0 @@ -/* WARNING: automatically generated from the default pru-ld script! */ - - - -/* Default linker script, for normal executables */ -OUTPUT_FORMAT("elf32-pru","elf32-pru","elf32-pru") -OUTPUT_ARCH(pru) -MEMORY -{ - imem (x) : ORIGIN = 0x20000000, LENGTH = 256K - dmem (rw!x) : ORIGIN = 0x0, LENGTH = 65536K -} -__HEAP_SIZE = DEFINED(__HEAP_SIZE) ? __HEAP_SIZE : 32 * 1024 * 1024 ; -__STACK_SIZE = DEFINED(__STACK_SIZE) ? __STACK_SIZE : 1024 * 1024 ; -PROVIDE (_stack_top = ORIGIN(dmem) + LENGTH(dmem)); -ENTRY (_start) -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .gnu.version : { *(.gnu.version) } - .gnu.version_d : { *(.gnu.version_d) } - .gnu.version_r : { *(.gnu.version_r) } - .rel.init : { *(.rel.init) } - .rela.init : { *(.rela.init) } - .rel.text : - { - *(.rel.text) - *(.rel.text.*) - *(.rel.text:*) - *(.rel.gnu.linkonce.t*) - } - .rela.text : - { - *(.rela.text) - *(.rela.text.*) - *(.rela.text:*) - *(.rela.gnu.linkonce.t*) - } - .rel.fini : { *(.rel.fini) } - .rela.fini : { *(.rela.fini) } - .rel.rodata : - { - *(.rel.rodata) - *(.rel.rodata.*) - *(.rel.rodata:*) - *(.rel.gnu.linkonce.r*) - } - .rela.rodata : - { - *(.rela.rodata) - *(.rela.rodata.*) - *(.rela.rodata:*) - *(.rela.gnu.linkonce.r*) - } - .rel.data : - { - *(.rel.data) - *(.rel.data.*) - *(.rel.data:*) - *(.rel.gnu.linkonce.d*) - } - .rela.data : - { - *(.rela.data) - *(.rela.data.*) - *(.rela.data:*) - *(.rela.gnu.linkonce.d*) - } - .rel.init_array : { *(.rel.init_array) } - .rela.init_array : { *(.rela.init_array) } - .rel.fini_array : { *(.rel.fini_array) } - .rela.fini_array : { *(.rela.fini_array) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - /* Internal text space. */ - .text : - { - _text_start = . ; - . = ALIGN(4); - *(.init0) /* Start here after reset. */ - KEEP (*(.init0)) - . = ALIGN(4); - *(.text) - . = ALIGN(4); - *(.text.*) - . = ALIGN(4); - *(.text:*) - . = ALIGN(4); - *(.gnu.linkonce.t*) - . = ALIGN(4); - _text_end = . ; - } > imem - .data : - { - /* Optional variable that user is prepared to have NULL address. */ - *(.data.atzero*) - /* CRT is prepared for constructor/destructor table to have - a "valid" NULL address. */ - __init_array_start = . ; - KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*))) - KEEP (*(.init_array)) - __init_array_end = . ; - __fini_array_start = . ; - KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*))) - KEEP (*(.fini_array)) - __fini_array_end = . ; - /* DATA memory starts at address 0. 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