diff options
Diffstat (limited to 'libgloss/moxie')
28 files changed, 0 insertions, 4757 deletions
diff --git a/libgloss/moxie/Makefile.in b/libgloss/moxie/Makefile.in deleted file mode 100644 index a6ca86c..0000000 --- a/libgloss/moxie/Makefile.in +++ /dev/null @@ -1,150 +0,0 @@ -# Copyright (c) 2008, 2010 Anthony Green -# -# The authors hereby grant permission to use, copy, modify, distribute, -# and license this software and its documentation for any purpose, provided -# that existing copyright notices are retained in all copies and that this -# notice is included verbatim in any distributions. No written agreement, -# license, or royalty fee is required for any of the authorized uses. -# Modifications to this software may be copyrighted by their authors -# and need not follow the licensing terms described here, provided that -# the new terms are clearly indicated on the first page of each file where -# they apply. - -# Makefile for libgloss/spro. This is the board support code for the -# moxie target. - -DESTDIR = -VPATH = @srcdir@ @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` - -LD_SCRIPTS = moxie-elf-common.ld qemu.ld sim.ld - -CRT0 = crt0.o -SIM_BSP = libsim.a -SIM_OBJS = fstat.o \ - getpid.o \ - isatty.o \ - kill.o \ - putnum.o \ - sbrk.o \ - sim-close.o \ - sim-exit.o \ - sim-inbyte.o \ - sim-lseek.o \ - sim-open.o \ - sim-read.o \ - sim-time.o \ - sim-unlink.o \ - sim-write.o \ - stat.o - -QEMU_BSP = libqemu.a -QEMU_OBJS = qemu-write.o \ - qemu-time.o \ - sim-exit.o \ - sbrk.o \ - sim-close.o \ - fstat.o \ - getpid.o \ - isatty.o \ - kill.o \ - putnum.o \ - sim-lseek.o \ - sim-read.o - -#### Host specific Makefile fragment comes in here. -@host_makefile_frag@ - -all: $(CRT0) $(SIM_BSP) $(QEMU_BSP) - -$(SIM_BSP): $(SIM_OBJS) - $(AR) $(ARFLAGS) $@ $? - $(RANLIB) $@ - -$(QEMU_BSP): $(QEMU_OBJS) - $(AR) $(ARFLAGS) $@ $? - $(RANLIB) $@ - -fstat.o: $(srcdir)/fstat.c -getpid.o: $(srcdir)/getpid.c -isatty.o: $(srcdir)/isatty.c -kill.o: $(srcdir)/kill.c -putnum.o: $(srcdir)/putnum.c -sbrk.o: $(srcdir)/sbrk.c -sim-close.o: $(srcdir)/sim-close.S -sim-exit.o: $(srcdir)/sim-exit.S -sim-inbyte.o: $(srcdir)/sim-inbyte.c -sim-lseek.o: $(srcdir)/sim-lseek.c -sim-open.o: $(srcdir)/sim-open.S -sim-read.o: $(srcdir)/sim-read.S -sim-time.o: $(srcdir)/sim-time.c -sim-unlink.o: $(srcdir)/sim-unlink.S -sim-write.o: $(srcdir)/sim-write.S -stat.o: $(srcdir)/stat.c -qemu-write.o: $(srcdir)/qemu-write.c - -install: $($(CPU)_INSTALL) - $(INSTALL_DATA) $(CRT0) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(CRT0) - $(INSTALL_DATA) $(SIM_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(SIM_BSP) - $(INSTALL_DATA) $(QEMU_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(QEMU_BSP) - for x in ${LD_SCRIPTS}; do \ - ${INSTALL_DATA} ${srcdir}/$$x $(DESTDIR)${tooldir}/lib/$$x; \ - 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/moxie/aclocal.m4 b/libgloss/moxie/aclocal.m4 deleted file mode 100644 index b6cdfae..0000000 --- a/libgloss/moxie/aclocal.m4 +++ /dev/null @@ -1,344 +0,0 @@ -# generated automatically by aclocal 1.9.5 -*- Autoconf -*- - -# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, -# 2005 Free Software Foundation, Inc. -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY, to the extent permitted by law; without -# even the implied warranty of MERCHANTABILITY or FITNESS FOR A -# PARTICULAR PURPOSE. - -# AM_CONDITIONAL -*- Autoconf -*- - -# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005 -# Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - -# serial 7 - -# AM_CONDITIONAL(NAME, SHELL-CONDITION) -# ------------------------------------- -# Define a conditional. -AC_DEFUN([AM_CONDITIONAL], -[AC_PREREQ(2.52)dnl - ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], - [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl -AC_SUBST([$1_TRUE]) -AC_SUBST([$1_FALSE]) -if $2; then - $1_TRUE= - $1_FALSE='#' -else - $1_TRUE='#' - $1_FALSE= -fi -AC_CONFIG_COMMANDS_PRE( -[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then - AC_MSG_ERROR([[conditional "$1" was never defined. -Usually this means the macro was only invoked conditionally.]]) -fi])]) - - -# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 -# Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - -# serial 8 - -# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be -# written in clear, in which case automake, when reading aclocal.m4, -# will think it sees a *use*, and therefore will trigger all it's -# C support machinery. 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No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - - .globl __start - .weak _start - .text - .type __start,@function -__start: -_start: - ldi.l $sp, _stack /* set the top of stack */ - xor $fp, $fp /* zero fp to allow unwinders to stop */ - - /* zero the bss area */ - ldi.l $r0, __bss_start__ - xor $r1, $r1 - ldi.l $r2, __bss_end__ - sub.l $r2, $r0 - jsra memset - - /* Call _init to invoke static constructors, etc. */ - jsra _init - - /* Call _fini at exit time for static destructors. */ - ldi.l $r0, _fini - jsra atexit - - /* Set argc and argv. These are populated by the simulator. */ - lda.l $r0, 0x4 - ldi.l $r1, 0x8 - - jsra main - jsra exit - -.Lend: - .size __start,(.Lend-__start) diff --git a/libgloss/moxie/fstat.c b/libgloss/moxie/fstat.c deleted file mode 100644 index 6464a86..0000000 --- a/libgloss/moxie/fstat.c +++ /dev/null @@ -1,30 +0,0 @@ -/* fstat.c -- get status of a file. - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include <sys/stat.h> -#include "glue.h" - -/* - * fstat -- Since we have no file system, we just return an error. - */ -int -_DEFUN (_fstat, (fd, buf), - int fd _AND - struct stat *buf) -{ - buf->st_mode = S_IFCHR; /* Always pretend to be a tty */ - buf->st_blksize = 0; - - return (0); -} diff --git a/libgloss/moxie/getpid.c b/libgloss/moxie/getpid.c deleted file mode 100644 index 957eee7..0000000 --- a/libgloss/moxie/getpid.c +++ /dev/null @@ -1,25 +0,0 @@ -/* getpid.c -- get the current process id. - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include "glue.h" - -/* - * getpid -- only one process, so just return 1. - */ -int -_DEFUN (_getpid, (), - ) -{ - return __MYPID; -} diff --git a/libgloss/moxie/isatty.c b/libgloss/moxie/isatty.c deleted file mode 100644 index 14cb9c4..0000000 --- a/libgloss/moxie/isatty.c +++ /dev/null @@ -1,27 +0,0 @@ -/* isatty.c -- chek the terminal device. - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include "glue.h" - -/* - * isatty -- returns 1 if connected to a terminal device, - * returns 0 if not. Since we're hooked up to a - * serial port, we'll say yes _AND return a 1. - */ -int -_DEFUN (_isatty, (fd), - int fd) -{ - return (1); -} diff --git a/libgloss/moxie/kill.c b/libgloss/moxie/kill.c deleted file mode 100644 index 257c491..0000000 --- a/libgloss/moxie/kill.c +++ /dev/null @@ -1,30 +0,0 @@ -/* kill.c -- remove a process. - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include "glue.h" - -extern void _exit (int) __attribute__((__noreturn__)); - -/* - * kill -- go out via exit... - */ -int -_DEFUN (_kill, (pid, sig), - int pid _AND - int sig) -{ - if(pid == __MYPID) - _exit(sig); - return 0; -} diff --git a/libgloss/moxie/moxie-elf-common.ld b/libgloss/moxie/moxie-elf-common.ld deleted file mode 100644 index ee15510..0000000 --- a/libgloss/moxie/moxie-elf-common.ld +++ /dev/null @@ -1,235 +0,0 @@ -/* - * The common part of the default linker scripts for standalone - * executables running on a Moxie processor. - * - * Copyright (C) 2008, 2012 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, - * distribute, and license this software and its documentation for any - * purpose, provided that existing copyright notices are retained in - * all copies and that this notice is included verbatim in any - * distributions. No written agreement, license, or royalty fee is - * required for any of the authorized uses. Modifications to this - * software may be copyrighted by their authors and need not follow - * the licensing terms described here, provided that the new terms are - * clearly indicated on the first page of each file where they apply. - */ - -OUTPUT_FORMAT("elf32-bigmoxie", "elf32-bigmoxie", - "elf32-littlemoxie") -OUTPUT_ARCH(moxie) -ENTRY(_start) -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = 0x00001000; - .interp : { *(.interp) } - .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.gnu.linkonce.t*) - } - .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.gnu.linkonce.r*) - } - .rela.rodata : - { - *(.rela.rodata) - *(.rela.rodata.*) - *(.rela.gnu.linkonce.r*) - } - .rel.data : - { - *(.rel.data) - *(.rel.data.*) - *(.rel.gnu.linkonce.d*) - } - .rela.data : - { - *(.rela.data) - *(.rela.data.*) - *(.rela.gnu.linkonce.d*) - } - .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) } - .rela.sbss : { *(.rela.sbss) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .plt : { *(.plt) } - .text : - { - *(.text) - *(.text.*) - *(.stub) - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.gnu.linkonce.t*) - *(.glue_7t) *(.glue_7) - } =0 - .init : - { - KEEP (*(.init)) - } =0 - _etext = .; - PROVIDE (etext = .); - .fini : - { - KEEP (*(.fini)) - } =0 - .rodata : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r*) } - .rodata1 : { *(.rodata1) } - .eh_frame_hdr : { *(.eh_frame_hdr) } - /* 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)); - .data : - { - *(.data) - *(.data.*) - *(.gnu.linkonce.d*) - SORT(CONSTRUCTORS) - } - .data1 : { *(.data1) } - .eh_frame : { KEEP (*(.eh_frame)) } - .gcc_except_table : { *(.gcc_except_table) } - .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. 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)) - } - .dtors : - { - KEEP (*crtbegin.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } - .jcr : { KEEP (*(.jcr)) } - .got : { *(.got.plt) *(.got) } - .dynamic : { *(.dynamic) } - /* 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. */ - .sdata : - { - *(.sdata) - *(.sdata.*) - *(.gnu.linkonce.s.*) - } - _edata = .; - PROVIDE (edata = .); - __bss_start = .; - __bss_start__ = .; - .sbss : - { - *(.dynsbss) - *(.sbss) - *(.sbss.*) - *(.scommon) - } - .bss : - { - *(.dynbss) - *(.bss) - *(.bss.*) - *(COMMON) - /* Align here to ensure that the .bss section occupies space up to - _end. Align after .bss to ensure correct alignment even if the - .bss section disappears because there are no input sections. */ - . = ALIGN(32 / 8); - } - . = ALIGN(32 / 8); - _end = .; - _bss_end__ = . ; __bss_end__ = . ; __end__ = . ; - PROVIDE (end = .); - /* 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) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - .debug_ranges 0 : { *(.debug_ranges) } - /* 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) } - .stack 0x400000 : { _stack = .; *(.stack) } - /* These must appear regardless of . */ -} diff --git a/libgloss/moxie/print.c b/libgloss/moxie/print.c deleted file mode 100644 index a20743a..0000000 --- a/libgloss/moxie/print.c +++ /dev/null @@ -1,27 +0,0 @@ -/* print.c -- print a string on the output device. - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include "glue.h" - -/* - * print -- do a raw print of a string - */ -void -_DEFUN (_print, (ptr), -char *ptr) -{ - while (*ptr) { - outbyte (*ptr++); - } -} diff --git a/libgloss/moxie/putnum.c b/libgloss/moxie/putnum.c deleted file mode 100644 index f5bac1f..0000000 --- a/libgloss/moxie/putnum.c +++ /dev/null @@ -1,41 +0,0 @@ -/* putnum.c -- put a hex number on the output device. - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include "glue.h" - -/* - * putnum -- print a 32 bit number in hex - */ -void -_DEFUN (_putnum, (num), - unsigned int num) -{ - char buf[9]; - int cnt; - char *ptr; - int digit; - - ptr = buf; - for (cnt = 7 ; cnt >= 0 ; cnt--) { - digit = (num >> (cnt * 4)) & 0xf; - - if (digit <= 9) - *ptr++ = (char) ('0' + digit); - else - *ptr++ = (char) ('a' - 10 + digit); - } - - *ptr = (char) 0; - print (buf); -} diff --git a/libgloss/moxie/qemu-time.c b/libgloss/moxie/qemu-time.c deleted file mode 100644 index 4b09209..0000000 --- a/libgloss/moxie/qemu-time.c +++ /dev/null @@ -1,116 +0,0 @@ -/* qemu-time.c -- stubs so clock can be linked in. - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include <errno.h> -#include <time.h> -#include <sys/time.h> -#include <sys/times.h> -#include "glue.h" - -/* This is the base address of the mc146818 RTC i/o port. */ -#define RTC_PORT 0x400 - -#define RTC_SECONDS 0x00 -#define RTC_SECONDS_ALARM 0x01 -#define RTC_MINUTES 0x02 -#define RTC_MINUTES_ALARM 0x03 -#define RTC_HOURS 0x04 -#define RTC_HOURS_ALARM 0x05 -#define RTC_DAY_OF_WEEK 0x06 -#define RTC_DATE_OF_MONTH 0x07 -#define RTC_MONTH 0x08 -#define RTC_YEAR 0x09 -#define RTC_CONFIG_A 0x0A -#define RTC_CONFIG_B 0x0B -#define RTC_CONFIG_C 0x0C -#define RTC_CONFIG_D 0x0D - -/* - * _times -- FIXME - */ -int -_DEFUN (_times, _times (buf), - struct tms *buf) -{ - errno = EINVAL; - return (-1); -} - -/* Read a value from the RTC port. */ -static unsigned char -rtc_read (unsigned char reg) -{ - *(volatile unsigned char *)(RTC_PORT) = reg; - return *(volatile unsigned char *)(RTC_PORT + 1); -} - -/* Write a value to the RTC port. */ -static void -rtc_write (unsigned char reg, unsigned char val) -{ - *(volatile unsigned char *)(RTC_PORT) = reg; - *(volatile unsigned char *)(RTC_PORT + 1) = val; -} - -/* Convert BCD to Decimal. */ -#define BCD2DEC(BYTE) ((((BYTE >> 4) & 0xF) * 10) + (BYTE & 0xF)) - -/* - * time -- return current time in seconds. - */ -time_t -_DEFUN (time, time (t), - time_t *t) -{ - struct tm tm; - time_t ret; - - tm.tm_sec = BCD2DEC(rtc_read(RTC_SECONDS)); - tm.tm_min = BCD2DEC(rtc_read(RTC_MINUTES)); - tm.tm_hour = BCD2DEC(rtc_read(RTC_HOURS)); - tm.tm_wday = BCD2DEC(rtc_read(RTC_DAY_OF_WEEK)) - 1; - tm.tm_mday = BCD2DEC(rtc_read(RTC_DATE_OF_MONTH)); - tm.tm_mon = BCD2DEC(rtc_read(RTC_MONTH)) - 1; - tm.tm_year = BCD2DEC(rtc_read(RTC_YEAR)) + 100; - - /* FIXME. Not really sure how to handle this. */ - tm.tm_isdst = 1; - - ret = mktime(&tm); - - if (t) - *t = ret; - - return ret; -} - -/* - * _gettimeofday -- implement in terms of time, which means we can't - * return the microseconds. - */ -int -_DEFUN (_gettimeofday, _gettimeofday (tv, tz), - struct timeval *tv _AND - void *tzvp) -{ - struct timezone *tz = tzvp; - struct tm tm; - if (tz) - tz->tz_minuteswest = tz->tz_dsttime = 0; - - tv->tv_usec = 0; - tv->tv_sec = time(0); - - return 0; -} diff --git a/libgloss/moxie/qemu-write.c b/libgloss/moxie/qemu-write.c deleted file mode 100644 index 4abc6dd..0000000 --- a/libgloss/moxie/qemu-write.c +++ /dev/null @@ -1,23 +0,0 @@ -/* - * qemu-write.c -- write interface for default qemu simulator - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -int _write (int fd, char *buf, int len) -{ - int i = 0; - while (i < len) - *(char *)0x3f8 = buf[i++]; - return len; -} diff --git a/libgloss/moxie/qemu.ld b/libgloss/moxie/qemu.ld deleted file mode 100644 index c8559ba..0000000 --- a/libgloss/moxie/qemu.ld +++ /dev/null @@ -1,2 +0,0 @@ -GROUP(-lc -lgcc -lqemu) -INCLUDE moxie-elf-common.ld
\ No newline at end of file diff --git a/libgloss/moxie/sbrk.c b/libgloss/moxie/sbrk.c deleted file mode 100644 index f3489c1..0000000 --- a/libgloss/moxie/sbrk.c +++ /dev/null @@ -1,54 +0,0 @@ -/* sbrk.c -- allocate memory dynamically. - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include <errno.h> -#include "glue.h" - -/* just in case, most boards have at least some memory */ -#ifndef RAMSIZE -# define RAMSIZE (caddr_t)0x100000 -#endif - -char *__heap_ptr = (char *)&_end; - -/* - * sbrk -- changes heap size size. Get nbytes more - * RAM. We just increment a pointer in what's - * left of memory on the board. - */ -char * -_sbrk (nbytes) - int nbytes; -{ - char *base; - char *sp; - - base = __heap_ptr; - __heap_ptr += nbytes; - - return base; -/* FIXME: We really want to make sure we don't run out of RAM, but this - * isn't very portable. - */ -#if 0 - if ((RAMSIZE - heap_ptr - nbytes) >= 0) { - base = heap_ptr; - heap_ptr += nbytes; - return (base); - } else { - errno = ENOMEM; - return ((char *)-1); - } -#endif -} diff --git a/libgloss/moxie/sim-close.S b/libgloss/moxie/sim-close.S deleted file mode 100644 index 3b8f498..0000000 --- a/libgloss/moxie/sim-close.S +++ /dev/null @@ -1,37 +0,0 @@ -/* - * sim-close.S -- close interface for moxie simulator - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#include "syscall.h" - -/* - * Input: - * $r0 -- File descriptor to close. - * - * Output: - * $r0 -- 0 or -1. - * errno -- Set if an error - */ - - .globl _close - .type _close,@function - .weak close - .text -_close: -close: - swi SYS_close - ret -.Lend: - .size _close,.Lend-_close diff --git a/libgloss/moxie/sim-exit.S b/libgloss/moxie/sim-exit.S deleted file mode 100644 index ae191d1..0000000 --- a/libgloss/moxie/sim-exit.S +++ /dev/null @@ -1,33 +0,0 @@ -/* - * sim-exit.S -- _exit interface for moxie simulator - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#include "syscall.h" - -/* - * Input: - * $r0 -- exit value - * - * Output: - * none - */ - - .globl _exit - .type _exit,@function - .text -_exit: - swi SYS_exit -.Lend: - .size _exit,.Lend-_exit diff --git a/libgloss/moxie/sim-inbyte.c b/libgloss/moxie/sim-inbyte.c deleted file mode 100644 index 1e7466a..0000000 --- a/libgloss/moxie/sim-inbyte.c +++ /dev/null @@ -1,26 +0,0 @@ -/* - * sim-inbyte.c -- read a character from standard input. - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -int -inbyte () -{ - char c; - - if (read (0, &c, 1) <= 0) - return -1; - - return c; -} diff --git a/libgloss/moxie/sim-lseek.S b/libgloss/moxie/sim-lseek.S deleted file mode 100644 index 1c799f8..0000000 --- a/libgloss/moxie/sim-lseek.S +++ /dev/null @@ -1,32 +0,0 @@ -/* - * sim-lseek.S -- write interface for moxie simulator - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#include <sys/types.h> -#include <errno.h> - -/* - * lseek -- Since a simulated serial port is non-seekable, we return - * an error. - */ -off_t -_DEFUN (_lseek, (fd, offset, whence), - int fd _AND - off_t offset _AND - int whence) -{ - errno = ESPIPE; - return ((off_t)-1); -}
\ No newline at end of file diff --git a/libgloss/moxie/sim-lseek.c b/libgloss/moxie/sim-lseek.c deleted file mode 100644 index 8e7ee50..0000000 --- a/libgloss/moxie/sim-lseek.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * sim-lseek.S -- write interface for moxie simulator - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#include <sys/types.h> -#include <errno.h> - -/* - * lseek -- Since a simulated serial port is non-seekable, we return - * an error. - */ -off_t -_DEFUN (_lseek, (fd, offset, whence), - int fd _AND - off_t offset _AND - int whence) -{ - /* errno = ESPIPE; */ - return ((off_t)-1); -} diff --git a/libgloss/moxie/sim-open.S b/libgloss/moxie/sim-open.S deleted file mode 100644 index 87e9b94..0000000 --- a/libgloss/moxie/sim-open.S +++ /dev/null @@ -1,39 +0,0 @@ -/* - * sim-open.S -- open interface for moxie simulator - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#include "syscall.h" - -/* - * Input: - * $r0 -- File name to open. - * $r1 -- open mode. - * -0x12($fp) -- optionally, the permission bits to set the file to. - * - * Output: - * $r0 -- file descriptor or -1. - * errno -- Set if an error - */ - - .globl _open - .type _open,@function - .weak open - .text -_open: -open: - swi SYS_open - ret -.Lend: - .size _open,.Lend-_open diff --git a/libgloss/moxie/sim-read.S b/libgloss/moxie/sim-read.S deleted file mode 100644 index 58cf175..0000000 --- a/libgloss/moxie/sim-read.S +++ /dev/null @@ -1,39 +0,0 @@ -/* - * sim-read.S -- read interface for moxie simulator - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#include "syscall.h" - -/* - * Input: - * $r0 -- File descriptor. - * $r1 -- Buffer to be read into. - * -0x12($fp) -- Length of the buffer. - * - * Output: - * $r0 -- Length read or -1. - * errno -- Set if an error - */ - - .globl _read - .type _read,@function - .weak read - .text -_read: -read: - swi SYS_read - ret -.Lend: - .size _read,.Lend-_read diff --git a/libgloss/moxie/sim-time.c b/libgloss/moxie/sim-time.c deleted file mode 100644 index 3e9fafb..0000000 --- a/libgloss/moxie/sim-time.c +++ /dev/null @@ -1,78 +0,0 @@ -/* sim-time.c -- stubs so clock can be linked in. - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include <errno.h> -#include <sys/time.h> -#include <sys/times.h> -#include "glue.h" - -/* - * time -- simulator interface to return current time in seconds. - */ -__asm__ ("\ - .text\n\ - .globl _sim_time\n\ - .type _sim_time,@function\n\ -_sim_time:\n\ - jmpa _sim_time\n\ - ret\n\ -.Lsim:\n\ - .size _sim_time,.Lsim-_sim_time"); - -extern time_t _sim_time (void) __asm__("_sim_time"); - - -/* - * time -- return current time in seconds. - */ -time_t -_DEFUN (time, time (t), - time_t *t) -{ - time_t ret = _sim_time (); - - if (t) - *t = ret; - - return ret; -} - -/* - * _times -- no clock, so return an error. - */ -int -_DEFUN (_times, _times (buf), - struct tms *buf) -{ - errno = EINVAL; - return (-1); -} - -/* - * _gettimeofday -- implement in terms of time, which means we can't return the - * microseconds. - */ -int -_DEFUN (_gettimeofday, _gettimeofday (tv, tz), - struct timeval *tv _AND - void *tzvp) -{ - struct timezone *tz = tzvp; - if (tz) - tz->tz_minuteswest = tz->tz_dsttime = 0; - - tv->tv_usec = 0; - tv->tv_sec = _sim_time (); - return 0; -} diff --git a/libgloss/moxie/sim-unlink.S b/libgloss/moxie/sim-unlink.S deleted file mode 100644 index 87ae90f..0000000 --- a/libgloss/moxie/sim-unlink.S +++ /dev/null @@ -1,28 +0,0 @@ -/* - * sim-unlink.S -- write interface for moxie simulator - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#include "syscall.h" - - .globl _unlink - .type _unlink,@function - .weak unlink - .text -_unlink: -unlink: - jmpa unlink - ret -.Lend: - .size _unlink,.Lend-_unlink diff --git a/libgloss/moxie/sim-write.S b/libgloss/moxie/sim-write.S deleted file mode 100644 index e194aa2..0000000 --- a/libgloss/moxie/sim-write.S +++ /dev/null @@ -1,39 +0,0 @@ -/* - * sim-write.S -- write interface for moxie simulator - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#include "syscall.h" - -/* - * Input: - * $r0 -- File descriptor. - * $r1 -- String to be printed. - * -0x12($fp) -- Length of the string. - * - * Output: - * $r0 -- Length written or -1. - * errno -- Set if an error - */ - - .globl _write - .type _write,@function - .weak write - .text -_write: -write: - swi SYS_write - ret -.Lend: - .size _write,.Lend-_write diff --git a/libgloss/moxie/sim.ld b/libgloss/moxie/sim.ld deleted file mode 100644 index 4224b93..0000000 --- a/libgloss/moxie/sim.ld +++ /dev/null @@ -1,2 +0,0 @@ -GROUP(-lc -lgcc -lsim) -INCLUDE moxie-elf-common.ld
\ No newline at end of file diff --git a/libgloss/moxie/stat.c b/libgloss/moxie/stat.c deleted file mode 100644 index 0d7511a..0000000 --- a/libgloss/moxie/stat.c +++ /dev/null @@ -1,30 +0,0 @@ -/* stat.c -- Get the status of a file. - * - * Copyright (c) 2008 Anthony Green - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ -#include <sys/stat.h> -#include <errno.h> -#include "glue.h" - -/* - * stat -- Since we have no file system, we just return an error. - */ -int -_DEFUN (_stat, (path, buf), - const char *path _AND - struct stat *buf) -{ - errno = EIO; - return (-1); -} - |