diff options
Diffstat (limited to 'libgloss/msp430')
| -rw-r--r-- | libgloss/msp430/Makefile.in | 181 | ||||
| -rw-r--r-- | libgloss/msp430/cio.c | 26 | ||||
| -rw-r--r-- | libgloss/msp430/cio.h | 42 | ||||
| -rw-r--r-- | libgloss/msp430/ciosyscalls.S | 69 | ||||
| -rw-r--r-- | libgloss/msp430/configure | 3815 | ||||
| -rw-r--r-- | libgloss/msp430/configure.in | 67 | ||||
| -rw-r--r-- | libgloss/msp430/crt0.S | 175 | ||||
| -rw-r--r-- | libgloss/msp430/crt_bss.S | 44 | ||||
| -rw-r--r-- | libgloss/msp430/crt_movedata.S | 50 | ||||
| -rw-r--r-- | libgloss/msp430/crtn.S | 32 | ||||
| -rw-r--r-- | libgloss/msp430/gcrt0.S | 17 | ||||
| -rw-r--r-- | libgloss/msp430/intr_vectors.ld | 71 | ||||
| -rw-r--r-- | libgloss/msp430/memmodel.h | 41 | ||||
| -rw-r--r-- | libgloss/msp430/msp430-sim.ld | 222 | ||||
| -rw-r--r-- | libgloss/msp430/msp430.ld | 200 | ||||
| -rw-r--r-- | libgloss/msp430/msp430F5438A-l.ld | 220 | ||||
| -rw-r--r-- | libgloss/msp430/msp430F5438A-s.ld | 206 | ||||
| -rw-r--r-- | libgloss/msp430/msp430xl-sim.ld | 252 | ||||
| -rw-r--r-- | libgloss/msp430/sbrk.c | 33 | ||||
| -rw-r--r-- | libgloss/msp430/syscalls.S | 66 | ||||
| -rw-r--r-- | libgloss/msp430/unlink.c | 25 | ||||
| -rw-r--r-- | libgloss/msp430/write.c | 59 |
22 files changed, 0 insertions, 5913 deletions
diff --git a/libgloss/msp430/Makefile.in b/libgloss/msp430/Makefile.in deleted file mode 100644 index 286cd8963..000000000 --- a/libgloss/msp430/Makefile.in +++ /dev/null @@ -1,181 +0,0 @@ -# Copyright (c) 2008-2014 Red Hat, Inc. All rights reserved. -# -# This copyrighted material is made available to anyone wishing to use, modify, -# copy, or redistribute it subject to the terms and conditions of the BSD -# License. This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties -# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license -# is available at http://www.opensource.org/licenses. Any Red Hat trademarks that -# are incorporated in the source code or documentation are not subject to the BSD -# License and may only be used or replicated with the express permission of -# Red Hat, Inc. - -# Makefile for libgloss/msp430. - -DESTDIR = -VPATH = @srcdir@ -srcdir = @srcdir@ -objdir = . -srcroot = $(srcdir)/../.. -objroot = $(objdir)/../.. - -prefix = @prefix@ -exec_prefix = @exec_prefix@ - -host_alias = @host_alias@ -target_alias = @target_alias@ - -bindir = @bindir@ -libdir = @libdir@ -tooldir = $(exec_prefix)/$(target_alias) - -# Multilib support variables. -# TOP is used instead of MULTI{BUILD,SRC}TOP. -MULTIDIRS = -MULTISUBDIR = -MULTIDO = true -MULTICLEAN = true - -INSTALL = @INSTALL@ -INSTALL_PROGRAM = @INSTALL_PROGRAM@ -INSTALL_DATA = @INSTALL_DATA@ - -SHELL = /bin/sh - -CC = @CC@ - -AS = @AS@ -AR = @AR@ -LD = @LD@ -RANLIB = @RANLIB@ -AR_FLAGS = rc - -OBJDUMP = `if [ -f ${objroot}/../binutils/objdump ] ; \ - then echo ${objroot}/../binutils/objdump ; \ - else t='$(program_transform_name)'; echo objdump | sed -e $$t ; fi` -OBJCOPY = `if [ -f ${objroot}/../binutils/objcopy ] ; \ - then echo ${objroot}/../binutils/objcopy ; \ - else t='$(program_transform_name)'; echo objcopy | sed -e $$t ; fi` - -SCRIPTS = $(srcdir)/msp430.ld -SCRIPTS += $(srcdir)/msp430-sim.ld -SCRIPTS += $(srcdir)/msp430xl-sim.ld -SCRIPTS += $(srcdir)/intr_vectors.ld - -CRT = gcrt0.o crt0.o crt0-minrt.o crtn.o crtn-minrt.o -SIM_BSP = libsim.a -LIB_CIO = libcio.a -LIB_CRT = libcrt.a - -SIM_OBJS = syscalls.o \ - cio.o \ - write.o \ - sbrk.o - -CIO_OBJS = ciosyscalls.o \ - cio.o \ - write.o \ - unlink.o \ - sbrk.o - -# Each crt_*.o is built from crt0.S using -DL*. crt0.o is built from -# crt0.s with -DL0 via the default rule below. -CRT_OBJS = \ - crt_bss.o \ - crt_high_bss.o \ - crt_movedata.o \ - crt_main.o \ - crt_main_minrt.o \ - crt_callexit.o \ - crt_init.o - -#### Host specific Makefile fragment comes in here. -@host_makefile_frag@ - - -all: $(CRT) $(SIM_BSP) $(LIB_CIO) $(LIB_CRT) copy_scripts_to_objdir - -crt_%.o : crt0.S - $(CC) -DL$* -Wa,-gdwarf2 -Wa,-I$(srcdir) $(CFLAGS_FOR_TARGET) $(INCLUDES) $(CFLAGS) -c $< -o $@ - -crt0-minrt.o : crt0.S - $(CC) -DL0 -DMINRT -Wa,-gdwarf2 -Wa,-I$(srcdir) $(CFLAGS_FOR_TARGET) $(INCLUDES) $(CFLAGS) -c $< -o $@ - -crtn-minrt.o : crtn.S - $(CC) -DL0 -DMINRT -Wa,-gdwarf2 -Wa,-I$(srcdir) $(CFLAGS_FOR_TARGET) $(INCLUDES) $(CFLAGS) -c $< -o $@ - -# Override .S.o rule to pass assembler debugging flags -.S.o: - $(CC) -DL0 -Wa,-gdwarf2 -Wa,-I$(srcdir) $(CFLAGS_FOR_TARGET) $(INCLUDES) $(CFLAGS) -c $< - -$(SIM_BSP): $(SIM_OBJS) - $(AR) $(ARFLAGS) $@ $? - $(RANLIB) $@ - -$(LIB_CIO): $(CIO_OBJS) - $(AR) $(ARFLAGS) $@ $? - $(RANLIB) $@ - -$(LIB_CRT): $(CRT_OBJS) - $(AR) $(ARFLAGS) $@ $? - $(RANLIB) $@ - -copy_scripts_to_objdir: $(SCRIPTS) - cp $(SCRIPTS) $(objdir) - -# Dependencies - -SDEPS = $(srcdir)/cio.h - -abort.o : $(SDEPS) -argv.o : $(SDEPS) -argvlen.o : $(SDEPS) -chdir.o : $(SDEPS) -chmod.o : $(SDEPS) -close.o : $(SDEPS) -exit.o : $(SDEPS) -fstat.o : $(SDEPS) -getpid.o : $(SDEPS) -gettimeofday.o : $(SDEPS) -gcrt0.o: gcrt0.S crt0.S -kill.o : $(SDEPS) -link.o : $(SDEPS) -lseek.o : $(SDEPS) -mcount.o : $(SDEPS) -open.o : $(SDEPS) -read.o : $(SDEPS) -sigprocmask.o : $(SDEPS) -sleep.o : $(SDEPS) -stat.o : $(SDEPS) -time.o : $(SDEPS) -times.o : $(SDEPS) -unlink.o : $(SDEPS) -utime.o : $(SDEPS) -write.o : $(SDEPS) - -install: $(CRT) $(SIM_BSP) $(LIB_CIO) $(LIB_CRT) $(SCRIPTS) - mkdir -p $(DESTDIR)$(tooldir)/lib${MULTISUBDIR} - for c in $(CRT) $(SIM_BSP) $(LIB_CIO) $(LIB_CRT); do \ - $(INSTALL_DATA) $$c $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$$c ;\ - done - for c in $(SCRIPTS); do \ - b=`basename $$c`; \ - $(INSTALL_DATA) $$c $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$$b ;\ - done - -clean mostlyclean: - rm -f *.o *.a - -distclean maintainer-clean realclean: clean - rm -f Makefile config.cache config.log config.status - -.PHONY: info dvi doc install-info clean-info -info doc dvi: -install-info: -clean-info: - -Makefile: Makefile.in config.status @host_makefile_frag_path@ - $(SHELL) config.status - -config.status: configure - $(SHELL) config.status --recheck diff --git a/libgloss/msp430/cio.c b/libgloss/msp430/cio.c deleted file mode 100644 index d5e3e7430..000000000 --- a/libgloss/msp430/cio.c +++ /dev/null @@ -1,26 +0,0 @@ -/* - -Copyright (c) 2013 Red Hat, Inc. All rights reserved. - -This copyrighted material is made available to anyone wishing to use, modify, -copy, or redistribute it subject to the terms and conditions of the BSD -License. This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties -of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license -is available at http://www.opensource.org/licenses. Any Red Hat trademarks that -are incorporated in the source code or documentation are not subject to the BSD -License and may only be used or replicated with the express permission of -Red Hat, Inc. - -*/ - -#include "cio.h" - -__CIOBUF__TYPE__ __CIOBUF__; - -void -_libgloss_cio_hook (void) -{ - __asm__ __volatile__ (" .global C$$IO$$"); - __asm__ __volatile__ ("C$$IO$$: nop"); -} diff --git a/libgloss/msp430/cio.h b/libgloss/msp430/cio.h deleted file mode 100644 index 108554217..000000000 --- a/libgloss/msp430/cio.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - -Copyright (c) 2013 Red Hat, Inc. All rights reserved. - -This copyrighted material is made available to anyone wishing to use, modify, -copy, or redistribute it subject to the terms and conditions of the BSD -License. This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties -of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license -is available at http://www.opensource.org/licenses. Any Red Hat trademarks that -are incorporated in the source code or documentation are not subject to the BSD -License and may only be used or replicated with the express permission of -Red Hat, Inc. - -*/ - -#ifndef CIO_BUF_SIZE -#define CIO_BUF_SIZE 64 -#endif - -typedef struct { - unsigned char length[2]; - unsigned char parms[9]; - unsigned char buf[CIO_BUF_SIZE]; -} __CIOBUF__TYPE__; - -extern __CIOBUF__TYPE__ __CIOBUF__; - -extern void _libgloss_cio_hook (void); - -#define CIO_OPEN (0xF0) -#define CIO_CLOSE (0xF1) -#define CIO_READ (0xF2) -#define CIO_WRITE (0xF3) -#define CIO_LSEEK (0xF4) -#define CIO_UNLINK (0xF5) -#define CIO_GETENV (0xF6) -#define CIO_RENAME (0xF7) -#define CIO_GETTIME (0xF8) -#define CIO_GETCLK (0xF9) -#define CIO_SYNC (0xFF) - diff --git a/libgloss/msp430/ciosyscalls.S b/libgloss/msp430/ciosyscalls.S deleted file mode 100644 index abb01b03e..000000000 --- a/libgloss/msp430/ciosyscalls.S +++ /dev/null @@ -1,69 +0,0 @@ -/* Copyright (c) 2012, 2013 Red Hat, Inc. All rights reserved. - - This copyrighted material is made available to anyone wishing to use, modify, - copy, or redistribute it subject to the terms and conditions of the BSD - License. This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties - of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license - is available at http://www.opensource.org/licenses. Any Red Hat trademarks that - are incorporated in the source code or documentation are not subject to the BSD - License and may only be used or replicated with the express permission of - Red Hat, Inc. -*/ - -/* Empty syscall definitions for when we run on real hardware. */ - -#include "../syscall.h" -#include "memmodel.h" - -#define ENOSYS 88 - -.macro sc,a - sc2 \a,\a -.endm - -.macro sc2,name,num - .weak \name - .global \name -\name: - call_ #__errno - movx_ #ENOSYS, @R12 - MOV.W #-1,R12 - ret_ -.endm - - .weak exit - .weak _exit - .global exit - .global _exit -exit: -_exit: - /* For some reason, the board fails to stop at a breakpoint - placed on top of a software breakpoint instruction. */ -/* MOV.B #0,R3 ; this is a software breakpoint instruction */ -1: br_ #1b - -#define SC(n) sc2 n,SYS_##n - - SC (open) - SC (close) - SC (read) -/* SC (write)*/ - SC (fstat) - SC (lseek) - SC (kill) - - .weak isatty - .global isatty -isatty: - .weak _isatty - .global _isatty -_isatty: - MOV #1,R12 - ret_ - - .weak getpid - .global getpid -getpid: - MOV #42,R12 - ret_ diff --git a/libgloss/msp430/configure b/libgloss/msp430/configure deleted file mode 100644 index 066c9a666..000000000 --- a/libgloss/msp430/configure +++ /dev/null @@ -1,3815 +0,0 @@ -#! /bin/sh -# Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.66. -# -# -# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, -# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software -# Foundation, Inc. -# -# -# This configure script is free software; the Free Software Foundation -# gives unlimited permission to copy, distribute and modify it. -## -------------------- ## -## M4sh Initialization. ## -## -------------------- ## - -# Be more Bourne compatible -DUALCASE=1; export DUALCASE # for MKS sh -if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : - emulate sh - NULLCMD=: - # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which - # is contrary to our usage. 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All rights reserved. -# -# This copyrighted material is made available to anyone wishing to use, modify, -# copy, or redistribute it subject to the terms and conditions of the BSD -# License. This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties -# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license -# is available at http://www.opensource.org/licenses. Any Red Hat trademarks that -# are incorporated in the source code or documentation are not subject to the BSD -# License and may only be used or replicated with the express permission of -# Red Hat, Inc. - -dnl Process this file with autoconf to produce a configure script. -AC_PREREQ(2.59) -AC_INIT(crt0.S) - -if test "${enable_shared}" = "yes" ; then - echo "Shared libraries not supported for cross compiling, ignored" -fi - -if test "$srcdir" = "." ; then - if test "${with_target_subdir}" != "." ; then - libgloss_topdir="${srcdir}/${with_multisrctop}../../.." - else - libgloss_topdir="${srcdir}/${with_multisrctop}../.." - fi -else - libgloss_topdir="${srcdir}/../.." -fi -AC_CONFIG_AUX_DIR($libgloss_topdir) - -AC_CANONICAL_SYSTEM -AC_ARG_PROGRAM - -AC_PROG_INSTALL - -LIB_AC_PROG_CC - -AS=${AS-as} -AC_SUBST(AS) -AR=${AR-ar} -AC_SUBST(AR) -LD=${LD-ld} -AC_SUBST(LD) -AC_PROG_RANLIB -LIB_AM_PROG_AS - -host_makefile_frag=${srcdir}/../config/default.mh - -dnl We have to assign the same value to other variables because autoconf -dnl doesn't provide a mechanism to substitute a replacement keyword with -dnl arbitrary data or pathnames. -dnl -host_makefile_frag_path=$host_makefile_frag -AC_SUBST(host_makefile_frag_path) -AC_SUBST_FILE(host_makefile_frag) - -AC_CONFIG_FILES(Makefile, -. ${libgloss_topdir}/config-ml.in, -srcdir=${srcdir} -target=${target} -with_multisubdir=${with_multisubdir} -ac_configure_args="${ac_configure_args} --enable-multilib" -CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} -libgloss_topdir=${libgloss_topdir} -) -AC_OUTPUT diff --git a/libgloss/msp430/crt0.S b/libgloss/msp430/crt0.S deleted file mode 100644 index c511959d0..000000000 --- a/libgloss/msp430/crt0.S +++ /dev/null @@ -1,175 +0,0 @@ -/* Copyright (c) 2012-2013 Red Hat, Inc. All rights reserved. - - This copyrighted material is made available to anyone wishing to use, modify, - copy, or redistribute it subject to the terms and conditions of the BSD - License. This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties - of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license - is available at http://www.opensource.org/licenses. Any Red Hat trademarks that - are incorporated in the source code or documentation are not subject to the BSD - License and may only be used or replicated with the express permission of - Red Hat, Inc. -*/ - -#include "memmodel.h" - -;; The linker links all .crt_* sections in asciibetical order at the -;; same place. So, the four digits in .crt_NNNN determine the link -;; order, so, keep them in sequential order here. The first two -;; digits are set here, the second two allow users to insert code -;; between code fragments here. - -#if L0 - .section ".resetvec", "a" -__msp430_resetvec_hook: - .word __start - - .section ".crt_0000init", "ax", @progbits - .refsym __msp430_resetvec_hook -#ifdef MINRT - .refsym __crt0_call_just_main -#else - .refsym __crt0_call_init_then_main -#endif - .global __start -__start: - mov_ #__stack, R1 - - ;; Disable watchdog timer. - MOV #0x5a80, &0x15C -#endif - -#if Lbss - .section ".crt_0100bss", "ax", @progbits - - .global __crt0_init_bss -__crt0_init_bss: - - mov_ #__bssstart, R12 - clr.w R13 - mov.w #__bsssize, R14 -#ifdef __MSP430X_LARGE__ - clr.w R15 ; We assume that __bsssize is never > 64M -#endif - call_ #memset -#endif - -#ifdef __MSP430X_LARGE__ -#if Lhigh_bss -;; Note - this section is only included in the -;; startup code of the application if it is needed. - - .section ".crt_0150high_bss", "ax", @progbits - - .global __crt0_init_high_bss -__crt0_init_high_bss: - - mov_ #llo(__high_bssstart), R12 - mov_ #lhi(__high_bssstart), R13 - mov.w #llo(__high_bsssize), R14 - mov.w #lhi(__high_bsssize), R15 - call_ #memset -#endif /* Lhigh_bss */ -#endif /* __MSP430X_LARGE__ */ - -#if Lmovedata - .section ".crt_0200movedata", "ax", @progbits - - .global __crt0_movedata -__crt0_movedata: - - mov_ #__datastart, R12 - mov_ #__romdatastart, R13 - - ;; memmove and memcpy do not currently work when src == dst - cmp_ R12, R13 - jeq 1f - - mov.w #__romdatacopysize, R14 -#ifdef __MSP430X_LARGE__ - clr.w R15 ; We assume that __romdatacopysize is never > 64M -#endif - call_ #memmove -1: -#endif - -#if Lmain_minrt - .section ".crt_0300main", "ax", @progbits - .global __crt0_call_just_main -__crt0_call_just_main: - clr.w R12 ; Set argc == 0 - call_ #main -#endif - -#if Lmain - .section ".crt_0300main", "ax", @progbits - .global __crt0_call_init_then_main -__crt0_call_init_then_main: - call_ #__msp430_init - - clr.w R12 ; Set argc == 0 - call_ #main -#endif - -#if Lcallexit - .section ".crt_0400main_exit", "ax", @progbits - .global __crt0_call_exit -__crt0_call_exit: - call_ #_exit -#endif - -;---------------------------------------- - -#ifndef MINRT -#if L0 - .section ".crt_0500main_init", "ax", @progbits - .global _msp430_run_init_array - .type _msp430_run_init_array,@function -_msp430_run_init_array: - mov_ #__init_array_start, R4 - mov_ #__init_array_end, R5 - mov_ #PTRsz, R6 - br_ #_msp430_run_array - - .global _msp430_run_preinit_array - .type _msp430_run_preinit_array,@function -_msp430_run_preinit_array: - mov_ #__preinit_array_start, R4 - mov_ #__preinit_array_end, R5 - mov_ #PTRsz, R6 - br_ #_msp430_run_array - - .global _msp430_run_fini_array - .type _msp430_run_fini_array,@function -_msp430_run_fini_array: - mov_ #__fini_array_start, R4 - mov_ #__fini_array_end, R5 - mov_ #-PTRsz, R6 - br_ #_msp430_run_array - -_msp430_run_array: - cmp_ R4, R5 - jeq _msp430_run_done - mov_ @R4, R7 - add_ R6, R4 - call_ @R7 - br_ _msp430_run_array - -_msp430_run_done: - ret_ - -;---------------------------------------- - - .section .init,"ax" - - .global __msp430_init -__msp430_init: - - .section .fini,"ax" - - .global __msp430_fini -__msp430_fini: - call_ #_msp430_run_fini_array - -#endif -#endif diff --git a/libgloss/msp430/crt_bss.S b/libgloss/msp430/crt_bss.S deleted file mode 100644 index 27ab2efeb..000000000 --- a/libgloss/msp430/crt_bss.S +++ /dev/null @@ -1,44 +0,0 @@ -/* Copyright (c) 2012-2013 Red Hat Incorporated. - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - - 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. - - The name of Red Hat Incorporated may not be used to endorse - or promote products derived from this software without specific - prior written permission. - - This software is provided by the copyright holders and contributors - "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 Red Hat - incorporated 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. */ - -#include "memmodel.h" - - .section ".crt_bss", "ax", @progbits - - .global __crt0_init_bss -__crt0_init_bss: - - mov_ #__bssstart, R12 - clr.w R13 - mov.w #__bsssize, R14 -#ifdef __MSP430X_LARGE__ - clr.w R15 ; We assume that __bsssize is never > 64M -#endif - call_ #memset diff --git a/libgloss/msp430/crt_movedata.S b/libgloss/msp430/crt_movedata.S deleted file mode 100644 index ad9fa2799..000000000 --- a/libgloss/msp430/crt_movedata.S +++ /dev/null @@ -1,50 +0,0 @@ -/* Copyright (c) 2012-2013 Red Hat Incorporated. - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - - 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. - - The name of Red Hat Incorporated may not be used to endorse - or promote products derived from this software without specific - prior written permission. - - This software is provided by the copyright holders and contributors - "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 Red Hat - incorporated 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. */ - -#include "memmodel.h" - - .section ".crt_movedata", "ax", @progbits - - .global __crt0_movedata -__crt0_movedata: - - mov_ #__datastart, R12 - mov_ #__romdatastart, R13 - - ;; memmove and memcpy do not currently work when src == dst - cmp_ R12, R13 - jeq 1f - - mov.w #__romdatacopysize, R14 -#ifdef __MSP430X_LARGE__ - clr.w R15 ; We assume that __romdatacopysize is never > 64M -#endif - call_ #memmove -1: diff --git a/libgloss/msp430/crtn.S b/libgloss/msp430/crtn.S deleted file mode 100644 index 939d5ce6f..000000000 --- a/libgloss/msp430/crtn.S +++ /dev/null @@ -1,32 +0,0 @@ -/* Copyright (c) 2013 Red Hat, Inc. All rights reserved. - - This copyrighted material is made available to anyone wishing to use, modify, - copy, or redistribute it subject to the terms and conditions of the BSD - License. This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties - of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license - is available at http://www.opensource.org/licenses. Any Red Hat trademarks that - are incorporated in the source code or documentation are not subject to the BSD - License and may only be used or replicated with the express permission of - Red Hat, Inc. -*/ - -#include "memmodel.h" - -#ifndef MINRT - .section .init,"ax" - call_ #_msp430_run_preinit_array - call_ #_msp430_run_init_array - ret_ - .global __msp430_init_end -__msp430_init_end: - - .section .fini,"ax" - - ret_ - .global __msp430_fini_end -__msp430_fini_end: - - .text - -#endif diff --git a/libgloss/msp430/gcrt0.S b/libgloss/msp430/gcrt0.S deleted file mode 100644 index dfc25bf4b..000000000 --- a/libgloss/msp430/gcrt0.S +++ /dev/null @@ -1,17 +0,0 @@ -/* Copyright (c) 2013 Red Hat, Inc. All rights reserved. - - This copyrighted material is made available to anyone wishing to use, modify, - copy, or redistribute it subject to the terms and conditions of the BSD - License. This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties - of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license - is available at http://www.opensource.org/licenses. Any Red Hat trademarks that - are incorporated in the source code or documentation are not subject to the BSD - License and may only be used or replicated with the express permission of - Red Hat, Inc. -*/ - - .text - .global _mcount -_mcount: - ret diff --git a/libgloss/msp430/intr_vectors.ld b/libgloss/msp430/intr_vectors.ld deleted file mode 100644 index 994146d48..000000000 --- a/libgloss/msp430/intr_vectors.ld +++ /dev/null @@ -1,71 +0,0 @@ -MEMORY -{ - VECT0 (w) : ORIGIN = 0x0FFC0, LENGTH = 2 - VECT1 (w) : ORIGIN = 0x0FFC2, LENGTH = 2 - VECT2 (w) : ORIGIN = 0x0FFC4, LENGTH = 2 - VECT3 (w) : ORIGIN = 0x0FFC6, LENGTH = 2 - VECT4 (w) : ORIGIN = 0x0FFC8, LENGTH = 2 - VECT5 (w) : ORIGIN = 0x0FFCA, LENGTH = 2 - VECT6 (w) : ORIGIN = 0x0FFCC, LENGTH = 2 - VECT7 (w) : ORIGIN = 0x0FFCE, LENGTH = 2 - VECT8 (w) : ORIGIN = 0x0FFD0, LENGTH = 2 - VECT9 (w) : ORIGIN = 0x0FFD2, LENGTH = 2 - VECT10 (w) : ORIGIN = 0x0FFD4, LENGTH = 2 - VECT11 (w) : ORIGIN = 0x0FFD6, LENGTH = 2 - VECT12 (w) : ORIGIN = 0x0FFD8, LENGTH = 2 - VECT13 (w) : ORIGIN = 0x0FFDA, LENGTH = 2 - VECT14 (w) : ORIGIN = 0x0FFDC, LENGTH = 2 - VECT15 (w) : ORIGIN = 0x0FFDE, LENGTH = 2 - VECT16 (w) : ORIGIN = 0x0FFE0, LENGTH = 2 - VECT17 (w) : ORIGIN = 0x0FFE2, LENGTH = 2 - VECT18 (w) : ORIGIN = 0x0FFE4, LENGTH = 2 - VECT19 (w) : ORIGIN = 0x0FFE6, LENGTH = 2 - VECT20 (w) : ORIGIN = 0x0FFE8, LENGTH = 2 - VECT21 (w) : ORIGIN = 0x0FFEA, LENGTH = 2 - VECT22 (w) : ORIGIN = 0x0FFEC, LENGTH = 2 - VECT23 (w) : ORIGIN = 0x0FFEE, LENGTH = 2 - VECT24 (w) : ORIGIN = 0x0FFF0, LENGTH = 2 - VECT25 (w) : ORIGIN = 0x0FFF2, LENGTH = 2 - VECT26 (w) : ORIGIN = 0x0FFF4, LENGTH = 2 - VECT27 (w) : ORIGIN = 0x0FFF6, LENGTH = 2 - VECT28 (w) : ORIGIN = 0x0FFF8, LENGTH = 2 - VECT29 (w) : ORIGIN = 0x0FFFA, LENGTH = 2 - VECT30 (w) : ORIGIN = 0x0FFFC, LENGTH = 2 - VECT31 (w) : ORIGIN = 0x0FFFE, LENGTH = 2 -} - -SECTIONS -{ - __interrupt_vector_0 : { KEEP (*(__interrupt_vector_0)) } > VECT0 - __interrupt_vector_1 : { KEEP (*(__interrupt_vector_1)) } > VECT1 - __interrupt_vector_2 : { KEEP (*(__interrupt_vector_2)) } > VECT2 - __interrupt_vector_3 : { KEEP (*(__interrupt_vector_3)) } > VECT3 - __interrupt_vector_4 : { KEEP (*(__interrupt_vector_4)) } > VECT4 - __interrupt_vector_5 : { KEEP (*(__interrupt_vector_5)) } > VECT5 - __interrupt_vector_6 : { KEEP (*(__interrupt_vector_6)) } > VECT6 - __interrupt_vector_7 : { KEEP (*(__interrupt_vector_7)) } > VECT7 - __interrupt_vector_8 : { KEEP (*(__interrupt_vector_8)) } > VECT8 - __interrupt_vector_9 : { KEEP (*(__interrupt_vector_9)) } > VECT9 - __interrupt_vector_10 : { KEEP (*(__interrupt_vector_10)) } > VECT10 - __interrupt_vector_11 : { KEEP (*(__interrupt_vector_11)) } > VECT11 - __interrupt_vector_12 : { KEEP (*(__interrupt_vector_12)) } > VECT12 - __interrupt_vector_13 : { KEEP (*(__interrupt_vector_13)) } > VECT13 - __interrupt_vector_14 : { KEEP (*(__interrupt_vector_14)) } > VECT14 - __interrupt_vector_15 : { KEEP (*(__interrupt_vector_15)) } > VECT15 - __interrupt_vector_16 : { KEEP (*(__interrupt_vector_16)) } > VECT16 - __interrupt_vector_17 : { KEEP (*(__interrupt_vector_17)) } > VECT17 - __interrupt_vector_18 : { KEEP (*(__interrupt_vector_18)) } > VECT18 - __interrupt_vector_19 : { KEEP (*(__interrupt_vector_19)) } > VECT19 - __interrupt_vector_20 : { KEEP (*(__interrupt_vector_20)) } > VECT20 - __interrupt_vector_21 : { KEEP (*(__interrupt_vector_21)) } > VECT21 - __interrupt_vector_22 : { KEEP (*(__interrupt_vector_22)) } > VECT22 - __interrupt_vector_23 : { KEEP (*(__interrupt_vector_23)) } > VECT23 - __interrupt_vector_24 : { KEEP (*(__interrupt_vector_24)) } > VECT24 - __interrupt_vector_25 : { KEEP (*(__interrupt_vector_25)) } > VECT25 - __interrupt_vector_26 : { KEEP (*(__interrupt_vector_26)) KEEP (*(__interrupt_vector_watchdog)) } > VECT26 - __interrupt_vector_27 : { KEEP (*(__interrupt_vector_27)) } > VECT27 - __interrupt_vector_28 : { KEEP (*(__interrupt_vector_28)) } > VECT28 - __interrupt_vector_29 : { KEEP (*(__interrupt_vector_29)) } > VECT29 - __interrupt_vector_30 : { KEEP (*(__interrupt_vector_30)) KEEP (*(__interrupt_vector_nmi)) } > VECT30 - __interrupt_vector_31 : { KEEP (*(__interrupt_vector_31)) KEEP (*(__interrupt_vector_reset)) KEEP (*(.resetvec)) } > VECT31 -} diff --git a/libgloss/msp430/memmodel.h b/libgloss/msp430/memmodel.h deleted file mode 100644 index 4804e17dd..000000000 --- a/libgloss/msp430/memmodel.h +++ /dev/null @@ -1,41 +0,0 @@ -/* Copyright (c) 2012-2013 Red Hat, Inc. All rights reserved. - - This copyrighted material is made available to anyone wishing to use, modify, - copy, or redistribute it subject to the terms and conditions of the BSD - License. This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties - of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license - is available at http://www.opensource.org/licenses. Any Red Hat trademarks that - are incorporated in the source code or documentation are not subject to the BSD - License and may only be used or replicated with the express permission of - Red Hat, Inc. -*/ - -/* This file provides macros for various MSP430 instructions - which have similar, but not identical, versions when assembling - for the LARGE memory model. */ - -#ifdef __MSP430X_LARGE__ - -#define call_ CALLA -#define ret_ RETA -#define mov_ MOVA -#define movx_ MOVX -#define br_ BRA -#define cmp_ CMPA -#define add_ ADDA -#define PTRsz 4 - -#else - -#define call_ CALL -#define ret_ RET -#define mov_ MOV -#define movx_ MOV -#define br_ BR -#define cmp_ CMP -#define add_ ADD -#define PTRsz 2 - - -#endif diff --git a/libgloss/msp430/msp430-sim.ld b/libgloss/msp430/msp430-sim.ld deleted file mode 100644 index 01b3f217c..000000000 --- a/libgloss/msp430/msp430-sim.ld +++ /dev/null @@ -1,222 +0,0 @@ -/* Copyright (c) 2013-2014 Red Hat, Inc. All rights reserved. - - This copyrighted material is made available to anyone wishing to use, modify, - copy, or redistribute it subject to the terms and conditions of the BSD - License. This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties - of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license - is available at http://www.opensource.org/licenses. Any Red Hat trademarks that - are incorporated in the source code or documentation are not subject to the BSD - License and may only be used or replicated with the express permission of - Red Hat, Inc. */ - -/* Default linker script, for normal MSP430 executables. */ - -OUTPUT_ARCH(msp430) -ENTRY(_start) - -INCLUDE intr_vectors.ld - -MEMORY -{ - RAM (w) : ORIGIN = 0x00200, LENGTH = 0x0ee00 -} - -SECTIONS -{ - .resetvec : - { - *(.resetvec) - } > VECT31 - - .rodata : - { - . = ALIGN(2); - *(.plt) - *(.lower.rodata.* .lower.rodata) - *(.rodata .rodata.* .gnu.linkonce.r.* .const .const:*) - *(.rodata1) - *(.eh_frame_hdr) - KEEP (*(.eh_frame)) - KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) - PROVIDE (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE (__preinit_array_end = .); - PROVIDE (__init_array_start = .); - KEEP (*(SORT(.init_array.*))) - KEEP (*(.init_array)) - PROVIDE (__init_array_end = .); - PROVIDE (__fini_array_start = .); - KEEP (*(.fini_array)) - KEEP (*(SORT(.fini_array.*))) - PROVIDE (__fini_array_end = .); - LONG(0); /* Sentinel. */ - - /* 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. The wildcard also means that it doesn't matter which - directory crtbegin.o is in. */ - KEEP (*crtbegin*.o(.ctors)) - - /* We don't want to include the .ctor section from from the - crtend.o file until after the sorted ctors. The .ctor section - from the crtend file contains the end of ctors marker and it - must be last */ - KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - - KEEP (*crtbegin*.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } > RAM - - .text : - { - . = ALIGN(2); - PROVIDE (_start = .); - KEEP (*(SORT(.crt_*))) - *(.lowtext) - *(.lower.text.* .lower.text) - *(.text .stub .text.* .gnu.linkonce.t.* .text:*) - KEEP (*(.text.*personality*)) - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.interp .hash .dynsym .dynstr .gnu.version*) - PROVIDE (__etext = .); - PROVIDE (_etext = .); - PROVIDE (etext = .); - . = ALIGN(2); - KEEP (*(.init)) - KEEP (*(.fini)) - KEEP (*(.tm_clone_table)) - } > RAM - - .data : - { - . = ALIGN(2); - PROVIDE (__datastart = .); - - *(.lower.data.* .lower.data) - KEEP (*(.jcr)) - *(.data.rel.ro.local) *(.data.rel.ro*) - *(.dynamic) - - *(.data .data.* .gnu.linkonce.d.*) - KEEP (*(.gnu.linkonce.d.*personality*)) - SORT(CONSTRUCTORS) - *(.data1) - *(.got.plt) *(.got) - - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - . = ALIGN(2); - *(.sdata .sdata.* .gnu.linkonce.s.* D_2 D_1) - - . = ALIGN(2); - _edata = .; - PROVIDE (edata = .); - PROVIDE (__dataend = .); - } > RAM - - /* Note that crt0 assumes this is a multiple of two; all the - start/stop symbols are also assumed word-aligned. */ - PROVIDE(__romdatastart = LOADADDR(.data)); - PROVIDE (__romdatacopysize = SIZEOF(.data)); - - .bss : - { - . = ALIGN(2); - PROVIDE (__bssstart = .); - *(.lower.bss.* .lower.bss) - *(.dynbss) - *(.sbss .sbss.*) - *(.bss .bss.* .gnu.linkonce.b.*) - PROVIDE (__bssend = .); - } > RAM - PROVIDE (__bsssize = SIZEOF(.bss)); - - /* This section contains data that is not initialised at startup. */ - .noinit (NOLOAD) : - { - . = ALIGN(2); - PROVIDE (__noinit_start = .); - *(.noinit) - . = ALIGN(2); - *(COMMON) - PROVIDE (__noinit_end = .); - } > RAM - - _end = .; - PROVIDE (end = .); - - .stack (ORIGIN (RAM) + LENGTH(RAM)) : - { - PROVIDE (__stack = .); - *(.stack) - } - - /* Make sure that .upper sections are not used without -mlarge support. */ - .upper : - { - *(.upper.rodata.* .upper.rodata) - *(.upper.data.* .upper.data) - *(.upper.bss.* .upper.bss) - *(.upper.text.* .upper.text) - ASSERT (SIZEOF(.upper) == 0, ".upper sections present in a binary linked without -mlarge support"); - } - - /* The rest are all not normally part of the runtime image. */ - - .MP430.attributes 0 : - { - KEEP (*(.MSP430.attributes)) - KEEP (*(.gnu.attributes)) - KEEP (*(__TI_build_attributes)) - } - - /* Stabs debugging sections. */ - .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) } - /* 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) } - /* GNU DWARF 1 extensions. */ - .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) } - /* 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) } - /* 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) } - /* DWARF Extension. */ - .debug_macro 0 : { *(.debug_macro) } - - /DISCARD/ : { *(.note.GNU-stack) } -} diff --git a/libgloss/msp430/msp430.ld b/libgloss/msp430/msp430.ld deleted file mode 100644 index 022018600..000000000 --- a/libgloss/msp430/msp430.ld +++ /dev/null @@ -1,200 +0,0 @@ -/* Copyright (c) 2005,2008,2009,2011,2013 Red Hat, Inc. All rights reserved. - - This copyrighted material is made available to anyone wishing to use, modify, - copy, or redistribute it subject to the terms and conditions of the BSD - License. This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties - of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license - is available at http://www.opensource.org/licenses. Any Red Hat trademarks that - are incorporated in the source code or documentation are not subject to the BSD - License and may only be used or replicated with the express permission of - Red Hat, Inc. -*/ - -/* Default linker script, for normal executables */ -OUTPUT_ARCH(msp430) -ENTRY(_start) - -/* Do we need any of these for elf? - __DYNAMIC = 0; */ - -INCLUDE intr_vectors.ld - -MEMORY { - RAM (w) : ORIGIN = 0x00200, LENGTH = 0x0ee00 - RESETVEC (w) : ORIGIN = 0x0fffe, LENGTH = 0x00002 -} - -SECTIONS -{ - .resetvec : - { - *(.resetvec) - } > RESETVEC - - .rodata : { - . = ALIGN(2); - *(.plt) - *(.rodata .rodata.* .gnu.linkonce.r.* .const .const:*) - *(.rodata1) - *(.eh_frame_hdr) - KEEP (*(.eh_frame)) - KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) - PROVIDE (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE (__preinit_array_end = .); - PROVIDE (__init_array_start = .); - KEEP (*(SORT(.init_array.*))) - KEEP (*(.init_array)) - PROVIDE (__init_array_end = .); - PROVIDE (__fini_array_start = .); - KEEP (*(.fini_array)) - KEEP (*(SORT(.fini_array.*))) - PROVIDE (__fini_array_end = .); - LONG(0); /* Sentinel. */ - - /* 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. The wildcard also means that it doesn't matter which - directory crtbegin.o is in. */ - KEEP (*crtbegin*.o(.ctors)) - - /* We don't want to include the .ctor section from from the - crtend.o file until after the sorted ctors. The .ctor section - from the crtend file contains the end of ctors marker and it - must be last */ - KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - - KEEP (*crtbegin*.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } > RAM - - .text : - { - . = ALIGN(2); - PROVIDE (_start = .); - KEEP (*(SORT(.crt_*))) - *(.lowtext .text .stub .text.* .gnu.linkonce.t.* .text:*) - KEEP (*(.text.*personality*)) - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.interp .hash .dynsym .dynstr .gnu.version*) - PROVIDE (__etext = .); - PROVIDE (_etext = .); - PROVIDE (etext = .); - . = ALIGN(2); - KEEP (*(.init)) - KEEP (*(.fini)) - KEEP (*(.tm_clone_table)) - } > RAM - - .data : { - . = ALIGN(2); - PROVIDE (__datastart = .); - - KEEP (*(.jcr)) - *(.data.rel.ro.local) *(.data.rel.ro*) - *(.dynamic) - - *(.data .data.* .gnu.linkonce.d.*) - KEEP (*(.gnu.linkonce.d.*personality*)) - SORT(CONSTRUCTORS) - *(.data1) - *(.got.plt) *(.got) - - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - . = ALIGN(2); - *(.sdata .sdata.* .gnu.linkonce.s.* D_2 D_1) - - . = ALIGN(2); - _edata = .; - PROVIDE (edata = .); - PROVIDE (__dataend = .); - } > RAM - - /* Note that crt0 assumes this is a multiple of two; all the - start/stop symbols are also assumed word-aligned. */ - PROVIDE(__romdatastart = LOADADDR(.data)); - PROVIDE (__romdatacopysize = SIZEOF(.data)); - - .bss : { - . = ALIGN(2); - PROVIDE (__bssstart = .); - *(.dynbss) - *(.sbss .sbss.*) - *(.bss .bss.* .gnu.linkonce.b.*) - PROVIDE (__bssend = .); - } > RAM - PROVIDE (__bsssize = SIZEOF(.bss)); - - /* This section contains data that is not initialised at startup. */ - .noinit : { - . = ALIGN(2); - PROVIDE (__noinit_start = .); - *(.noinit) - . = ALIGN(2); - *(COMMON) - PROVIDE (__noinit_end = .); - } > RAM - - _end = .; - PROVIDE (end = .); - - .stack (ORIGIN (RAM) + LENGTH(RAM)) : - { - PROVIDE (__stack = .); - *(.stack) - } - - .MP430.attributes 0 : - { - KEEP (*(.MSP430.attributes)) - KEEP (*(.gnu.attributes)) - KEEP (*(__TI_build_attributes)) - } - - /* The rest are all not normally part of the runtime image. */ - - /* Stabs debugging sections. */ - .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) } - /* 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) } - /* GNU DWARF 1 extensions */ - .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) } - /* 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) } - /* 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) } - /DISCARD/ : { *(.note.GNU-stack) } -} diff --git a/libgloss/msp430/msp430F5438A-l.ld b/libgloss/msp430/msp430F5438A-l.ld deleted file mode 100644 index 2e9cab636..000000000 --- a/libgloss/msp430/msp430F5438A-l.ld +++ /dev/null @@ -1,220 +0,0 @@ -/* Copyright (c) 2013 Red Hat, Inc. All rights reserved. - - This copyrighted material is made available to anyone wishing to use, modify, - copy, or redistribute it subject to the terms and conditions of the BSD - License. This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties - of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license - is available at http://www.opensource.org/licenses. Any Red Hat trademarks that - are incorporated in the source code or documentation are not subject to the BSD - License and may only be used or replicated with the express permission of - Red Hat, Inc. -*/ - -/* Default linker script, for normal executables */ -OUTPUT_ARCH(msp430) -ENTRY(_start) - -INCLUDE intr_vectors.ld - -/* Do we need any of these for elf? - __DYNAMIC = 0; */ - -MEMORY -{ - RAM (w) : ORIGIN = 0x01c00, LENGTH = 0x04000 - LOWROM (w) : ORIGIN = 0x05c00, LENGTH = 0x0a3fe - RESETVEC (w) : ORIGIN = 0x0fffe, LENGTH = 0x00002 - ROM (w) : ORIGIN = 0x10000, LENGTH = 0x35c00 -} - -SECTIONS -{ - .resetvec : - { - *(.resetvec) - } > RESETVEC - - .rodata : { - . = ALIGN(2); - *(.plt) - *(.rodata .rodata.* .gnu.linkonce.r.* .const .const:*) - *(.rodata1) - *(.eh_frame_hdr) - KEEP (*(.eh_frame)) - KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) - PROVIDE (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE (__preinit_array_end = .); - PROVIDE (__init_array_start = .); - KEEP (*(SORT(.init_array.*))) - KEEP (*(.init_array)) - PROVIDE (__init_array_end = .); - PROVIDE (__fini_array_start = .); - KEEP (*(.fini_array)) - KEEP (*(SORT(.fini_array.*))) - PROVIDE (__fini_array_end = .); - LONG(0); /* Sentinel. */ - - /* 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. The wildcard also means that it doesn't matter which - directory crtbegin.o is in. */ - KEEP (*crtbegin*.o(.ctors)) - - /* We don't want to include the .ctor section from from the - crtend.o file until after the sorted ctors. The .ctor section - from the crtend file contains the end of ctors marker and it - must be last */ - KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - - KEEP (*crtbegin*.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } > ROM - - .data : { - . = ALIGN(2); - PROVIDE (__datastart = .); - - KEEP (*(.jcr)) - *(.data.rel.ro.local) *(.data.rel.ro*) - *(.dynamic) - - *(.data .data.* .gnu.linkonce.d.*) - KEEP (*(.gnu.linkonce.d.*personality*)) - SORT(CONSTRUCTORS) - *(.data1) - *(.got.plt) *(.got) - - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - . = ALIGN(2); - *(.sdata .sdata.* .gnu.linkonce.s.* D_2 D_1) - - . = ALIGN(2); - _edata = .; - PROVIDE (edata = .); - PROVIDE (__dataend = .); - } > RAM AT>ROM - - /* Note that crt0 assumes this is a multiple of two; all the - start/stop symbols are also assumed word-aligned. */ - PROVIDE(__romdatastart = LOADADDR(.data)); - PROVIDE (__romdatacopysize = SIZEOF(.data)); - - .bss : { - . = ALIGN(2); - PROVIDE (__bssstart = .); - *(.dynbss) - *(.sbss .sbss.*) - *(.bss .bss.* .gnu.linkonce.b.*) - . = ALIGN(2); - PROVIDE (__bssend = .); - } > RAM - PROVIDE (__bsssize = SIZEOF(.bss)); - - /* This section contains data that is not initialised at startup. */ - .noinit : { - . = ALIGN(2); - PROVIDE (__noinit_start = .); - *(.noinit) - . = ALIGN(2); - *(COMMON) - PROVIDE (__noinit_end = .); - } > RAM - - _end = .; - PROVIDE (end = .); - - .stack (ORIGIN (RAM) + LENGTH(RAM)) : - { - PROVIDE (__stack = .); - *(.stack) - } - - /* This is just for crt0.S */ - .lowtext : - { - PROVIDE (_start = .); - . = ALIGN(2); - KEEP (*(.crt_init)) - KEEP (*(.crt_bss)) - KEEP (*(.crt_movedata)) - KEEP (*(.crt_main)) - KEEP (*(.lowtext)) - } > LOWROM - - .text : - { - . = ALIGN(2); - *(.text .stub .text.* .gnu.linkonce.t.* .text:*) - KEEP (*(.text.*personality*)) - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.interp .hash .dynsym .dynstr .gnu.version*) - PROVIDE (__etext = .); - PROVIDE (_etext = .); - PROVIDE (etext = .); - . = ALIGN(2); - KEEP (*(.init)) - KEEP (*(.fini)) - KEEP (*(.tm_clone_table)) - } > ROM - - /* The rest are all not normally part of the runtime image. */ - - .MP430.attributes 0 : - { - KEEP (*(.MSP430.attributes)) - KEEP (*(.gnu.attributes)) - KEEP (*(__TI_build_attributes)) - } - - /* Stabs debugging sections. */ - .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) } - /* 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) } - /* GNU DWARF 1 extensions */ - .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) } - /* 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) } - /* 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) } - /* DWARF Extension. */ - .debug_macro 0 : { *(.debug_macro) } - - /DISCARD/ : { *(.note.GNU-stack) } -} diff --git a/libgloss/msp430/msp430F5438A-s.ld b/libgloss/msp430/msp430F5438A-s.ld deleted file mode 100644 index 4e9fc84b4..000000000 --- a/libgloss/msp430/msp430F5438A-s.ld +++ /dev/null @@ -1,206 +0,0 @@ -/* Copyright (c) 2005,2008,2009,2011,2013 Red Hat, Inc. All rights reserved. - - This copyrighted material is made available to anyone wishing to use, modify, - copy, or redistribute it subject to the terms and conditions of the BSD - License. This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties - of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license - is available at http://www.opensource.org/licenses. Any Red Hat trademarks that - are incorporated in the source code or documentation are not subject to the BSD - License and may only be used or replicated with the express permission of - Red Hat, Inc. -*/ - -/* Default linker script, for normal executables */ -OUTPUT_ARCH(msp430) -ENTRY(_start) - -INCLUDE intr_vectors.ld - -/* Do we need any of these for elf? - __DYNAMIC = 0; */ - -MEMORY -{ - RAM (w) : ORIGIN = 0x01c00, LENGTH = 0x04000 - ROM (w) : ORIGIN = 0x05c00, LENGTH = 0x0a3fe - RESETVEC (w) : ORIGIN = 0x0fffe, LENGTH = 0x00002 -} - -SECTIONS -{ - .resetvec : - { - *(.resetvec) - } > RESETVEC - - .rodata : { - . = ALIGN(2); - *(.plt) - *(.rodata .rodata.* .gnu.linkonce.r.* .const .const:*) - *(.rodata1) - *(.eh_frame_hdr) - KEEP (*(.eh_frame)) - KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) - PROVIDE (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE (__preinit_array_end = .); - PROVIDE (__init_array_start = .); - KEEP (*(SORT(.init_array.*))) - KEEP (*(.init_array)) - PROVIDE (__init_array_end = .); - PROVIDE (__fini_array_start = .); - KEEP (*(.fini_array)) - KEEP (*(SORT(.fini_array.*))) - PROVIDE (__fini_array_end = .); - LONG(0); /* Sentinel. */ - - /* 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. The wildcard also means that it doesn't matter which - directory crtbegin.o is in. */ - KEEP (*crtbegin*.o(.ctors)) - - /* We don't want to include the .ctor section from from the - crtend.o file until after the sorted ctors. The .ctor section - from the crtend file contains the end of ctors marker and it - must be last */ - KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - - KEEP (*crtbegin*.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } > ROM - - .text : - { - . = ALIGN(2); - PROVIDE (_start = .); - KEEP (*(.crt_init)) - KEEP (*(.crt_bss)) - KEEP (*(.crt_movedata)) - KEEP (*(.crt_main)) - KEEP (*(.lowtext)) - *(.text .stub .text.* .gnu.linkonce.t.* .text:*) - KEEP (*(.text.*personality*)) - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.interp .hash .dynsym .dynstr .gnu.version*) - PROVIDE (__etext = .); - PROVIDE (_etext = .); - PROVIDE (etext = .); - . = ALIGN(2); - KEEP (*(.init)) - KEEP (*(.fini)) - KEEP (*(.tm_clone_table)) - } > ROM - - .data : { - . = ALIGN(2); - PROVIDE (__datastart = .); - - KEEP (*(.jcr)) - *(.data.rel.ro.local) *(.data.rel.ro*) - *(.dynamic) - - *(.data .data.* .gnu.linkonce.d.*) - KEEP (*(.gnu.linkonce.d.*personality*)) - SORT(CONSTRUCTORS) - *(.data1) - *(.got.plt) *(.got) - - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - . = ALIGN(2); - *(.sdata .sdata.* .gnu.linkonce.s.* D_2 D_1) - - . = ALIGN(2); - _edata = .; - PROVIDE (edata = .); - PROVIDE (__dataend = .); - } > RAM AT>ROM - - /* Note that crt0 assumes this is a multiple of two; all the - start/stop symbols are also assumed word-aligned. */ - PROVIDE(__romdatastart = LOADADDR(.data)); - PROVIDE (__romdatacopysize = SIZEOF(.data)); - - .bss : { - . = ALIGN(2); - PROVIDE (__bssstart = .); - *(.dynbss) - *(.sbss .sbss.*) - *(.bss .bss.* .gnu.linkonce.b.*) - PROVIDE (__bssend = .); - } > RAM - PROVIDE (__bsssize = SIZEOF(.bss)); - - /* This section contains data that is not initialised at startup. */ - .noinit : { - . = ALIGN(2); - PROVIDE (__noinit_start = .); - *(.noinit) - . = ALIGN(2); - *(COMMON) - PROVIDE (__noinit_end = .); - } > RAM - - _end = .; - PROVIDE (end = .); - - .stack (ORIGIN (RAM) + LENGTH(RAM)) : - { - PROVIDE (__stack = .); - *(.stack) - } - - .MP430.attributes 0 : - { - KEEP (*(.MSP430.attributes)) - KEEP (*(.gnu.attributes)) - KEEP (*(__TI_build_attributes)) - } - - /* The rest are all not normally part of the runtime image. */ - - /* Stabs debugging sections. */ - .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) } - /* 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) } - /* GNU DWARF 1 extensions */ - .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) } - /* 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) } - /* 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) } - /DISCARD/ : { *(.note.GNU-stack) } -} diff --git a/libgloss/msp430/msp430xl-sim.ld b/libgloss/msp430/msp430xl-sim.ld deleted file mode 100644 index 31ff85a70..000000000 --- a/libgloss/msp430/msp430xl-sim.ld +++ /dev/null @@ -1,252 +0,0 @@ -/* Copyright (c) 2013-2014 Red Hat, Inc. All rights reserved. - - This copyrighted material is made available to anyone wishing to use, modify, - copy, or redistribute it subject to the terms and conditions of the BSD - License. This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties - of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license - is available at http://www.opensource.org/licenses. Any Red Hat trademarks that - are incorporated in the source code or documentation are not subject to the BSD - License and may only be used or replicated with the express permission of - Red Hat, Inc. */ - -/* Default linker script, for large MSP430X executables. */ - -OUTPUT_ARCH(msp430) -ENTRY(_start) - -INCLUDE intr_vectors.ld - -MEMORY -{ - RAM (w) : ORIGIN = 0x00200, LENGTH = 0x01e00 - ROM (rx) : ORIGIN = 0x02000, LENGTH = 0x0df00 - HIFRAM (rxw) : ORIGIN = 0x10000, LENGTH = 0x80000 -} - -SECTIONS -{ - .resetvec : - { - *(.resetvec) - } > VECT31 - - .upper.rodata : - { - . = ALIGN(2); - *(.upper.rodata.* .upper.rodata) - } > HIFRAM - - .rodata : - { - . = ALIGN(2); - *(.plt) - *(.lower.rodata.* .lower.rodata) - *(.rodata .rodata.* .gnu.linkonce.r.* .const .const:*) - *(.rodata1) - - *(.eh_frame_hdr) - KEEP (*(.eh_frame)) - KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) - PROVIDE (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE (__preinit_array_end = .); - PROVIDE (__init_array_start = .); - KEEP (*(SORT(.init_array.*))) - KEEP (*(.init_array)) - PROVIDE (__init_array_end = .); - PROVIDE (__fini_array_start = .); - KEEP (*(.fini_array)) - KEEP (*(SORT(.fini_array.*))) - PROVIDE (__fini_array_end = .); - LONG(0); /* Sentinel. */ - - /* 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. The wildcard also means that it doesn't matter which - directory crtbegin.o is in. */ - KEEP (*crtbegin*.o(.ctors)) - - /* We don't want to include the .ctor section from from the - crtend.o file until after the sorted ctors. The .ctor section - from the crtend file contains the end of ctors marker and it - must be last */ - KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - - KEEP (*crtbegin*.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } > ROM - - .upper.data : - { - . = ALIGN(2); - *(.upper.data.* .upper.data) - } > HIFRAM - - .data : - { - . = ALIGN(2); - PROVIDE (__datastart = .); - *(.lower.data.* .lower.data) - - . = ALIGN(2); - KEEP (*(.jcr)) - *(.data.rel.ro.local) *(.data.rel.ro*) - *(.dynamic) - - *(.data .data.* .gnu.linkonce.d.*) - KEEP (*(.gnu.linkonce.d.*personality*)) - SORT(CONSTRUCTORS) - *(.data1) - *(.got.plt) *(.got) - - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - . = ALIGN(2); - *(.sdata .sdata.* .gnu.linkonce.s.* D_2 D_1) - - . = ALIGN(2); - - _edata = .; - PROVIDE (edata = .); - PROVIDE (__dataend = .); - } > RAM - - /* Note that crt0 assumes this is a multiple of two; all the - start/stop symbols are also assumed word-aligned. */ - PROVIDE(__romdatastart = LOADADDR(.data)); - PROVIDE (__romdatacopysize = SIZEOF(.data)); - - .upper.bss : - { - . = ALIGN(2); - PROVIDE (__high_bssstart = .); - *(.upper.bss.* .upper.bss) - PROVIDE (__high_bssend = .); - } > HIFRAM - - .bss : - { - . = ALIGN(2); - PROVIDE (__bssstart = .); - *(.lower.bss.* .lower.bss) - *(.dynbss) - *(.sbss .sbss.*) - *(.bss .bss.* .gnu.linkonce.b.*) - . = ALIGN(2); - PROVIDE (__bssend = .); - } > RAM - PROVIDE (__bsssize = SIZEOF(.bss)); - - /* This section contains data that is not initialised at startup. */ - .noinit (NOLOAD) : - { - . = ALIGN(2); - PROVIDE (__noinit_start = .); - *(.noinit) - . = ALIGN(2); - *(COMMON) - PROVIDE (__noinit_end = .); - } > RAM - - _end = .; - PROVIDE (end = .); - - .stack (ORIGIN (HIFRAM) + LENGTH(HIFRAM)) : - { - PROVIDE (__stack = .); - *(.stack) - } - - /* This is just for crt0.S and interrupt handlers. */ - .lowtext : - { - PROVIDE (_start = .); - . = ALIGN(2); - KEEP (*(SORT(.crt_*))) - KEEP (*(.lowtext)) - } > ROM - - .upper.text : - { - . = ALIGN(2); - *(.upper.text.* .upper.text) - } > HIFRAM - - .text : - { - . = ALIGN(2); - *(.lower.text.* .lower.text) - . = ALIGN(2); - *(.text .stub .text.* .gnu.linkonce.t.* .text:*) - - KEEP (*(.text.*personality*)) - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.interp .hash .dynsym .dynstr .gnu.version*) - PROVIDE (__etext = .); - PROVIDE (_etext = .); - PROVIDE (etext = .); - . = ALIGN(2); - KEEP (*(.init)) - KEEP (*(.fini)) - KEEP (*(.tm_clone_table)) - } > ROM - - /* The rest are all not normally part of the runtime image. */ - - .MP430.attributes 0 : - { - KEEP (*(.MSP430.attributes)) - KEEP (*(.gnu.attributes)) - KEEP (*(__TI_build_attributes)) - } - - /* Stabs debugging sections. */ - .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) } - /* 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) } - /* GNU DWARF 1 extensions. */ - .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) } - /* 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) } - /* 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) } - /* DWARF Extension. */ - .debug_macro 0 : { *(.debug_macro) } - - /DISCARD/ : { *(.note.GNU-stack) } -} diff --git a/libgloss/msp430/sbrk.c b/libgloss/msp430/sbrk.c deleted file mode 100644 index 0a88b943a..000000000 --- a/libgloss/msp430/sbrk.c +++ /dev/null @@ -1,33 +0,0 @@ -/* Copyright (c) 2013 Red Hat, Inc. All rights reserved. - - This copyrighted material is made available to anyone wishing to use, modify, - copy, or redistribute it subject to the terms and conditions of the BSD - License. This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties - of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license - is available at http://www.opensource.org/licenses. Any Red Hat trademarks that - are incorporated in the source code or documentation are not subject to the BSD - License and may only be used or replicated with the express permission of - Red Hat, Inc. -*/ - -char * -_sbrk (int adj) -{ - extern char end[]; /* Defined in the linker script. */ - static char * heap = end; - char * rv = heap; - char * sp = (char *) & sp; /* Stack grows down, heap grows up... */ - - if (heap + adj > sp) - { -#define MESSAGE "Heap and stack collision\n" - write (1, MESSAGE, sizeof MESSAGE); - abort (); - } - - heap += adj; - return rv; -} - -char * sbrk (int) __attribute__((weak, alias ("_sbrk"))); diff --git a/libgloss/msp430/syscalls.S b/libgloss/msp430/syscalls.S deleted file mode 100644 index 8aa22ae8a..000000000 --- a/libgloss/msp430/syscalls.S +++ /dev/null @@ -1,66 +0,0 @@ -/* Copyright (c) 2012, 2013 Red Hat, Inc. All rights reserved. - - This copyrighted material is made available to anyone wishing to use, modify, - copy, or redistribute it subject to the terms and conditions of the BSD - License. This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties - of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license - is available at http://www.opensource.org/licenses. Any Red Hat trademarks that - are incorporated in the source code or documentation are not subject to the BSD - License and may only be used or replicated with the express permission of - Red Hat, Inc. -*/ - -/* Be wary: the lower N bits of the *address* of the function - determines the syscall used by the simulator. Thus, the addresses - listed here depend on the syscall numbers in ../syscalls.h. */ - -/* As per the MSP430x200 Family Users Guide, section 1.5, "An - instruction fetch from the address range 0x0000 - 0x01FF will reset - the device." We take advantage of that to do syscalls in the - simulator, by trying to execute specific addresses in that range - and letting the simulator catch them while simulating the CALL - instruction. In theory, this is an operation that the physical - hardware will never attempt to do, so it won't interfere with the - simulation's accuracy (i.e. we aren't abusing holes in the opcode - map, for example). */ - -#include "../syscall.h" -#include "memmodel.h" - -.macro sc,a - sc2 \a,\a -.endm - -.macro sc2,name,num - .weak \name - .global \name - \name = 0x180 + \num -.endm - -#define SC(n) sc2 n,SYS_##n - - sc2 _exit,SYS_exit - SC (exit) - SC (open) - SC (close) - SC (read) -/* SC (write)*/ - SC (fstat) - SC (lseek) - SC (kill) - - .weak isatty - .global isatty -isatty: - .weak _isatty - .global _isatty -_isatty: - MOV #1,R12 - ret_ - - .weak getpid - .global getpid -getpid: - MOV #42,R12 - ret_ diff --git a/libgloss/msp430/unlink.c b/libgloss/msp430/unlink.c deleted file mode 100644 index 1c8c6f233..000000000 --- a/libgloss/msp430/unlink.c +++ /dev/null @@ -1,25 +0,0 @@ -#include <string.h> - -#include "cio.h" - -signed int -unlink (const char * name) -{ - unsigned len = strlen (name); - - if (len >= CIO_BUF_SIZE) - return -1; - - __CIOBUF__.length[0] = len; - __CIOBUF__.length[1] = len >> 8; - __CIOBUF__.parms[0] = CIO_UNLINK; - __CIOBUF__.parms[1] = len; - __CIOBUF__.parms[2] = len >> 8; - memcpy (__CIOBUF__.buf, name, len); - - _libgloss_cio_hook (); - - return __CIOBUF__.parms[0] + __CIOBUF__.parms[1] * 256; -} - - diff --git a/libgloss/msp430/write.c b/libgloss/msp430/write.c deleted file mode 100644 index 0c01098f2..000000000 --- a/libgloss/msp430/write.c +++ /dev/null @@ -1,59 +0,0 @@ -/* Copyright (c) 2013 Red Hat, Inc. All rights reserved. - - This copyrighted material is made available to anyone wishing to use, modify, - copy, or redistribute it subject to the terms and conditions of the BSD - License. This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties - of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license - is available at http://www.opensource.org/licenses. Any Red Hat trademarks that - are incorporated in the source code or documentation are not subject to the BSD - License and may only be used or replicated with the express permission of - Red Hat, Inc. -*/ - -#include <string.h> - -#include "cio.h" - -static int -write_chunk (int fd, char *buf, int len) -{ - __CIOBUF__.length[0] = len; - __CIOBUF__.length[1] = len >> 8; - __CIOBUF__.parms[0] = CIO_WRITE; - __CIOBUF__.parms[1] = fd; - __CIOBUF__.parms[2] = fd >> 8; - __CIOBUF__.parms[3] = len; - __CIOBUF__.parms[4] = len >> 8; - memcpy (__CIOBUF__.buf, buf, len); - - _libgloss_cio_hook (); - - return __CIOBUF__.parms[0] + __CIOBUF__.parms[1] * 256; -} - -#include <stdio.h> - -int -write (int fd, char *buf, int len) -{ - int rv = 0; - int c; -#if 0 - if (fd == 2) - fprintf (stderr, "%.*s", buf, len); - else if (fd == 1) - printf ("%.*s", buf, len); -#endif - while (len > 0) - { - int l = (len > CIO_BUF_SIZE) ? CIO_BUF_SIZE : len; - c = write_chunk (fd, buf, l); - if (c < 0) - return c; - rv += l; - len -= l; - buf += l; - } - return c; -} |