Jeff Johnston
13 years ago
34 changed files with 6114 additions and 0 deletions
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# Makefile for libgloss/nds32
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# Copyright (c) 1996, 1998 Cygnus Support. 2012 Andes Porting.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms are permitted
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# provided that the above copyright notice and this paragraph are
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# duplicated in all such forms and that any documentation,
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# advertising materials, and other materials related to such
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# distribution and use acknowledge that the software was developed
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# at Cygnus Support, Inc. Cygnus Support, Inc. may not be used to
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# endorse or promote products derived from this software without
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# specific prior written permission.
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# THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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DESTDIR = |
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VPATH = @srcdir@ @srcdir@/.. |
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srcdir = @srcdir@ |
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objdir = . |
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srcroot = $(srcdir)/../.. |
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objroot = $(objdir)/../.. |
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host_alias = @host_alias@ |
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target_alias = @target_alias@ |
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prefix = @prefix@ |
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exec_prefix = @exec_prefix@ |
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bindir = @bindir@ |
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libdir = @libdir@ |
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tooldir = $(exec_prefix)/$(target_alias) |
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TOP = ../.. |
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SRCTOP = ../.. |
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# Multilib support variables.
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# TOP is used instead of MULTI{BUILD,SRC}TOP.
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MULTISRCTOP = |
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MULTIBUILDTOP = |
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MULTIDIRS = |
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MULTISUBDIR = |
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MULTIDO = true |
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MULTICLEAN = true |
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INSTALL = @INSTALL@ |
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INSTALL_PROGRAM = @INSTALL_PROGRAM@ |
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INSTALL_DATA = @INSTALL_DATA@ |
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SHELL = /bin/sh |
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CC = @CC@ |
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AS = @AS@ |
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AR = @AR@ |
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LD = @LD@ |
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RANLIB = @RANLIB@ |
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AR_FLAGS = qv |
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BISON = bison |
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MAKEINFO = makeinfo |
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.NOEXPORT: |
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MAKEOVERRIDES = |
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TARGETDOC = ../../targetdep.tex |
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CRT0 = crt0.o |
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CRT1 = crt1.o |
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SYSCALLS1 = syscall_exit.o syscall_open.o syscall_close.o syscall_read.o syscall_write.o |
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SYSCALLS2 = syscall_lseek.o syscall_unlink.o syscall_getpid.o syscall_kill.o syscall_fstat.o |
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SYSCALLS3 = syscall_argvlen.o syscall_argv.o syscall_chdir.o syscall_stat.o syscall_chmod.o |
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SYSCALLS4 = syscall_utime.o syscall_time.o syscall_gettimeofday.o syscall_times.o syscall_link.o |
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SYSCALLS5 = syscall_rename.o syscall_isatty.o syscall_system.o syscall_sbrk.o |
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SYSCALLS = $(SYSCALLS1) $(SYSCALLS2) $(SYSCALLS3) $(SYSCALLS4) $(SYSCALLS5) |
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GENERIC_LIBOBJS = |
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LIBOBJS = $(SYSCALLS) $(GENERIC_LIBOBJS) |
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LIBGLOSS = libgloss.a |
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# Host specific makefile fragment comes in here.
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@host_makefile_frag@ |
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all: $(CRT0) $(CRT1) $(LIBGLOSS) |
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libgloss.a: $(LIBOBJS) |
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$(AR) $(ARFLAGS) $@ $(LIBOBJS) |
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$(RANLIB) $@ |
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install: |
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mkdir -p $(DESTDIR)$(tooldir)/lib${MULTISUBDIR} |
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$(INSTALL_DATA) $(CRT0) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(CRT0) |
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$(INSTALL_DATA) $(CRT1) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(CRT1) |
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$(INSTALL_DATA) $(LIBGLOSS) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(LIBGLOSS) |
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clean mostlyclean: |
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rm -f *~ *.[oa] |
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distclean maintainer-clean realclean: clean |
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rm -f Makefile config.status |
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info doc: |
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install-info: |
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clean-info: |
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Makefile: Makefile.in config.status @host_makefile_frag_path@ |
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$(SHELL) config.status |
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config.status: configure |
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$(SHELL) config.status --recheck |
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# to support SunOS VPATH
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crt0.o: crt0.S |
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crt1.o: crt1.S |
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syscall_exit.o: syscall_exit.S |
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syscall_open.o: syscall_open.S |
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syscall_close.o: syscall_close.S |
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syscall_read.o: syscall_read.S |
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syscall_write.o: syscall_write.S |
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syscall_lseek.o: syscall_lseek.S |
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syscall_unlink.o: syscall_unlink.S |
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syscall_getpid.o: syscall_getpid.S |
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syscall_kill.o: syscall_kill.S |
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syscall_fstat.o: syscall_fstat.S |
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syscall_argvlen.o: syscall_argvlen.S |
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syscall_argv.o: syscall_argv.S |
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syscall_chdir.o: syscall_chdir.S |
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syscall_stat.o: syscall_stat.S |
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syscall_chmod.o: syscall_chmod.S |
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syscall_utime.o: syscall_utime.S |
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syscall_time.o: syscall_time.S |
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syscall_gettimeofday.o: syscall_gettimeofday.S |
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syscall_times.o: syscall_times.S |
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syscall_link.o: syscall_link.S |
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syscall_rename.o: syscall_rename.S |
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syscall_isatty.o: syscall_isatty.S |
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syscall_system.o: syscall_system.S |
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syscall_sbrk.o: syscall_sbrk.S |
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@ -0,0 +1,409 @@ |
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# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
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# Inc. |
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# This file is free software; the Free Software Foundation |
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# gives unlimited permission to copy and/or distribute it, |
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# with or without modifications, as long as this notice is preserved. |
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# This program is distributed in the hope that it will be useful, |
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# PARTICULAR PURPOSE. |
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# gives unlimited permission to copy and/or distribute it, |
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# with or without modifications, as long as this notice is preserved. |
|||
|
|||
# serial 2 |
|||
|
|||
# Check whether the underlying file-system supports filenames |
|||
# with a leading dot. For instance MS-DOS doesn't. |
|||
AC_DEFUN([AM_SET_LEADING_DOT], |
|||
[rm -rf .tst 2>/dev/null |
|||
mkdir .tst 2>/dev/null |
|||
if test -d .tst; then |
|||
am__leading_dot=. |
|||
else |
|||
am__leading_dot=_ |
|||
fi |
|||
rmdir .tst 2>/dev/null |
|||
AC_SUBST([am__leading_dot])]) |
|||
|
|||
# Check to see how 'make' treats includes. -*- Autoconf -*- |
|||
|
|||
# Copyright (C) 2001, 2002, 2003, 2005, 2009 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 4 |
|||
|
|||
# AM_MAKE_INCLUDE() |
|||
# ----------------- |
|||
# Check to see how make treats includes. |
|||
AC_DEFUN([AM_MAKE_INCLUDE], |
|||
[am_make=${MAKE-make} |
|||
cat > confinc << 'END' |
|||
am__doit: |
|||
@echo this is the am__doit target |
|||
.PHONY: am__doit |
|||
END |
|||
# If we don't find an include directive, just comment out the code. |
|||
AC_MSG_CHECKING([for style of include used by $am_make]) |
|||
am__include="#" |
|||
am__quote= |
|||
_am_result=none |
|||
# First try GNU make style include. |
|||
echo "include confinc" > confmf |
|||
# Ignore all kinds of additional output from `make'. |
|||
case `$am_make -s -f confmf 2> /dev/null` in #( |
|||
*the\ am__doit\ target*) |
|||
am__include=include |
|||
am__quote= |
|||
_am_result=GNU |
|||
;; |
|||
esac |
|||
# Now try BSD make style include. |
|||
if test "$am__include" = "#"; then |
|||
echo '.include "confinc"' > confmf |
|||
case `$am_make -s -f confmf 2> /dev/null` in #( |
|||
*the\ am__doit\ target*) |
|||
am__include=.include |
|||
am__quote="\"" |
|||
_am_result=BSD |
|||
;; |
|||
esac |
|||
fi |
|||
AC_SUBST([am__include]) |
|||
AC_SUBST([am__quote]) |
|||
AC_MSG_RESULT([$_am_result]) |
|||
rm -f confinc confmf |
|||
]) |
|||
|
|||
# Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc. |
|||
# |
|||
# This file is free software; the Free Software Foundation |
|||
# gives unlimited permission to copy and/or distribute it, |
|||
# with or without modifications, as long as this notice is preserved. |
|||
|
|||
# serial 3 |
|||
|
|||
# _AM_SUBST_NOTMAKE(VARIABLE) |
|||
# --------------------------- |
|||
# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. |
|||
# This macro is traced by Automake. |
|||
AC_DEFUN([_AM_SUBST_NOTMAKE]) |
|||
|
|||
# AM_SUBST_NOTMAKE(VARIABLE) |
|||
# -------------------------- |
|||
# Public sister of _AM_SUBST_NOTMAKE. |
|||
AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) |
|||
|
|||
m4_include([../acinclude.m4]) |
|||
File diff suppressed because it is too large
@ -0,0 +1,47 @@ |
|||
dnl Process this file with autoconf to produce a configure script. |
|||
AC_PREREQ(2.59) |
|||
AC_INIT(crt0.S) |
|||
|
|||
AC_CANONICAL_SYSTEM |
|||
AC_ARG_PROGRAM |
|||
|
|||
if test "$srcdir" = "." ; then |
|||
mdir=`echo "${with_multisubdir}/" \ |
|||
| sed -e 's,\([[^/]][[^/]]*\),..,g' -e 's,^/$,,'` |
|||
AC_CONFIG_AUX_DIR(${mdir}../../..) |
|||
else |
|||
AC_CONFIG_AUX_DIR(${srcdir}/../..) |
|||
fi |
|||
|
|||
AC_PROG_INSTALL |
|||
|
|||
LIB_AC_PROG_CC |
|||
AS=${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, |
|||
. ${srcdir}/../../config-ml.in, |
|||
srcdir=${srcdir} |
|||
target=${target} |
|||
with_multisubdir=${with_multisubdir} |
|||
ac_configure_args="${ac_configure_args} --enable-multilib" |
|||
CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} |
|||
libgloss_topdir=${srcdir}/../.. |
|||
) |
|||
AC_OUTPUT |
|||
@ -0,0 +1,116 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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. |
|||
*/ |
|||
|
|||
##============================================================================== |
|||
## |
|||
## crt0.S |
|||
## |
|||
## nds32 startup code |
|||
## |
|||
##============================================================================== |
|||
|
|||
|
|||
##------------------------------------------------------------------------------ |
|||
## Vector table setup |
|||
##------------------------------------------------------------------------------ |
|||
.section .nds32_init, "ax" |
|||
j _start |
|||
|
|||
##------------------------------------------------------------------------------ |
|||
## Startup code implementation |
|||
##------------------------------------------------------------------------------ |
|||
.section .text |
|||
.weak _SDA_BASE_ |
|||
.weak _FP_BASE_ |
|||
.global _start |
|||
.type _start, @function |
|||
.align 2 |
|||
_start: |
|||
.L_fp_gp_lp_init: |
|||
/* Initialization for $fp, $gp, and $lp. The _SDA_BASE_ location |
|||
stands for Small Data Access. */ |
|||
la $fp, _FP_BASE_ |
|||
la $gp, _SDA_BASE_ |
|||
movi $lp, #0 |
|||
|
|||
.L_stack_init: |
|||
/* Initialization for $sp and make sure it is 8-byte aligned. */ |
|||
la $sp, _stack |
|||
movi $r0, #-8 /* Set $r0 as 0xFFFFFFF8. */ |
|||
and $sp, $sp, $r0 |
|||
|
|||
.L_bss_clear: |
|||
/* Clear bss section. */ |
|||
la $r3, _end |
|||
la $r0, _edata |
|||
beq $r0, $r3, .L_call_main /* Branch if no bss. */ |
|||
sub $r1, $r3, $r0 /* Size to be clear. */ |
|||
|
|||
/* Set $r2 as how many words to be clear. |
|||
Set $r1 as how many bytes are less than a woard to be clear. */ |
|||
srli $r2, $r1, #2 |
|||
andi $r1, $r1, #3 |
|||
beqz $r3, .Lbyte_clear |
|||
|
|||
la $r4, #0x00000000 |
|||
.Lword_clear: |
|||
swi.bi $r4, [$r0], #4 |
|||
addi $r2, $r2, #-1 |
|||
bnez $r2, .Lword_clear /* Loop again ? */ |
|||
beqz $r1, .Lend_bss |
|||
|
|||
.Lbyte_clear: |
|||
sbi.bi $r4, [$r0], #1 |
|||
addi $r1, $r1, #-1 |
|||
bnez $r1, .Lbyte_clear |
|||
.Lend_bss: |
|||
|
|||
|
|||
.L_call_main: |
|||
la $r15, main |
|||
jral $r15 |
|||
|
|||
.L_terminate_program: |
|||
/* There are two ways to terminate program: |
|||
1. User "syscall 0x1" directly. |
|||
2. Call exit. The return value $r0 from main() is |
|||
implicitly passed as argument. |
|||
|
|||
Currently, we use option 2 as a solution to follow C99 5.1.2.2.3, |
|||
but aware that general exit() will do some cleanup procedures |
|||
which may result in large-memory-footprints. */ |
|||
la $r15, exit |
|||
jral $r15 |
|||
|
|||
.L_forever_loop: |
|||
/* Should never return here. */ |
|||
b .L_forever_loop |
|||
|
|||
.size _start, .-_start |
|||
@ -0,0 +1,123 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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. |
|||
*/ |
|||
|
|||
##============================================================================== |
|||
## |
|||
## crt1.S |
|||
## |
|||
## nds32 startup code |
|||
## |
|||
##============================================================================== |
|||
|
|||
|
|||
##------------------------------------------------------------------------------ |
|||
## Vector table setup |
|||
##------------------------------------------------------------------------------ |
|||
.section .nds32_init, "ax" |
|||
j _start |
|||
|
|||
##------------------------------------------------------------------------------ |
|||
## Startup code implementation |
|||
##------------------------------------------------------------------------------ |
|||
.section .text |
|||
.weak _SDA_BASE_ |
|||
.weak _FP_BASE_ |
|||
.global _start |
|||
.type _start, @function |
|||
.align 2 |
|||
_start: |
|||
.L_fp_gp_lp_init: |
|||
/* Initialization for $fp, $gp, and $lp. The _SDA_BASE_ location |
|||
stands for Small Data Access. */ |
|||
la $fp, _FP_BASE_ |
|||
la $gp, _SDA_BASE_ |
|||
movi $lp, #0 |
|||
|
|||
.L_stack_init: |
|||
/* Initialization for $sp and make sure it is 8-byte aligned. */ |
|||
la $sp, _stack |
|||
movi $r0, #-8 /* Set $r0 as 0xFFFFFFF8. */ |
|||
and $sp, $sp, $r0 |
|||
|
|||
.L_bss_clear: |
|||
/* Clear bss section. */ |
|||
la $r3, _end |
|||
la $r0, _edata |
|||
beq $r0, $r3, .L_call_main /* Branch if no bss. */ |
|||
sub $r1, $r3, $r0 /* Size to be clear. */ |
|||
|
|||
/* Set $r2 as how many words to be clear. |
|||
Set $r1 as how many bytes are less than a woard to be clear. */ |
|||
srli $r2, $r1, #2 |
|||
andi $r1, $r1, #3 |
|||
beqz $r3, .Lbyte_clear |
|||
|
|||
la $r4, #0x00000000 |
|||
.Lword_clear: |
|||
swi.bi $r4, [$r0], #4 |
|||
addi $r2, $r2, #-1 |
|||
bnez $r2, .Lword_clear /* Loop again ? */ |
|||
beqz $r1, .Lend_bss |
|||
|
|||
.Lbyte_clear: |
|||
sbi.bi $r4, [$r0], #1 |
|||
addi $r1, $r1, #-1 |
|||
bnez $r1, .Lbyte_clear |
|||
.Lend_bss: |
|||
|
|||
|
|||
.L_call_main: |
|||
/* Call '_init' to invoke constructors. */ |
|||
jal _init |
|||
/* Register '_fini' into atexit() to invoke destructors when |
|||
exit() has been reached. */ |
|||
la $r0, _fini |
|||
jal atexit |
|||
/* Call 'main'. */ |
|||
la $r15, main |
|||
jral $r15 |
|||
|
|||
.L_terminate_program: |
|||
/* There are two ways to terminate program: |
|||
1. User "syscall 0x1" directly. |
|||
2. Call exit. The return value $r0 from main() is |
|||
implicitly passed as argument. |
|||
|
|||
Currently, we use option 2 as a solution to follow C99 5.1.2.2.3, |
|||
but aware that general exit() will do some cleanup procedures |
|||
which may result in large-memory-footprints. */ |
|||
la $r15, exit |
|||
jral $r15 |
|||
|
|||
.L_forever_loop: |
|||
/* Should never return here. */ |
|||
b .L_forever_loop |
|||
|
|||
.size _start, .-_start |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _argv |
|||
.type _argv, @function |
|||
.align 2 |
|||
_argv: |
|||
/* Make syscall 'SYS_argv'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_argv |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _argv, .-_argv |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _argvlen |
|||
.type _argvlen, @function |
|||
.align 2 |
|||
_argvlen: |
|||
/* Make syscall 'SYS_argvlen'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_argvlen |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _argvlen, .-_argvlen |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _chdir |
|||
.type _chdir, @function |
|||
.align 2 |
|||
_chdir: |
|||
/* Make syscall 'SYS_chdir'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_chdir |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _chdir, .-_chdir |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _chmod |
|||
.type _chmod, @function |
|||
.align 2 |
|||
_chmod: |
|||
/* Make syscall 'SYS_chmod'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_chmod |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _chmod, .-_chmod |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _close |
|||
.type _close, @function |
|||
.align 2 |
|||
_close: |
|||
/* Make syscall 'SYS_close'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_close |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _close, .-_close |
|||
@ -0,0 +1,39 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "syscall.h" |
|||
|
|||
|
|||
.section .text |
|||
.global _exit |
|||
.type _exit, @function |
|||
.align 2 |
|||
_exit: |
|||
syscall SYS_exit /* Make syscall 'SYS_exit'. */ |
|||
.size _exit, .-_exit |
|||
@ -0,0 +1,41 @@ |
|||
/*
|
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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. |
|||
*/ |
|||
#ifndef _SYSCALL_EXTRA_H |
|||
#define _SYSCALL_EXTRA_H |
|||
|
|||
|
|||
/* These are additional syscalls for nds32 target. */ |
|||
#define SYS_rename 3001 |
|||
#define SYS_isatty 3002 |
|||
#define SYS_system 3003 |
|||
|
|||
#define SYS_geterr 6001 |
|||
|
|||
#endif /* _SYSCALL_EXTRA_H */ |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _fstat |
|||
.type _fstat, @function |
|||
.align 2 |
|||
_fstat: |
|||
/* Make syscall 'SYS_fstat'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_fstat |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _fstat, .-_fstat |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _getpid |
|||
.type _getpid, @function |
|||
.align 2 |
|||
_getpid: |
|||
/* Make syscall 'SYS_getpid'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_getpid |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _getpid, .-_getpid |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _gettimeofday |
|||
.type _gettimeofday, @function |
|||
.align 2 |
|||
_gettimeofday: |
|||
/* Make syscall 'SYS_gettimeofday'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_gettimeofday |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _gettimeofday, .-_gettimeofday |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _isatty |
|||
.type _isatty, @function |
|||
.align 2 |
|||
_isatty: |
|||
/* Make syscall 'SYS_isatty'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_isatty |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _isatty, .-_isatty |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _kill |
|||
.type _kill, @function |
|||
.align 2 |
|||
_kill: |
|||
/* Make syscall 'SYS_kill'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_kill |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _kill, .-_kill |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _link |
|||
.type _link, @function |
|||
.align 2 |
|||
_link: |
|||
/* Make syscall 'SYS_link'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_link |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _link, .-_link |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _lseek |
|||
.type _lseek, @function |
|||
.align 2 |
|||
_lseek: |
|||
/* Make syscall 'SYS_lseek'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_lseek |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _lseek, .-_lseek |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _open |
|||
.type _open, @function |
|||
.align 2 |
|||
_open: |
|||
/* Make syscall 'SYS_open'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_open |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _open, .-_open |
|||
@ -0,0 +1,56 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _read |
|||
.type _read, @function |
|||
.align 2 |
|||
_read: |
|||
/* Make syscall 'SYS_read'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_read |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
/* Return value '11' stored in $r0 means we need to try again. */ |
|||
addi $r1, $r0, -11 |
|||
beqz $r1, _read |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _read, .-_read |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _rename |
|||
.type _rename, @function |
|||
.align 2 |
|||
_rename: |
|||
/* Make syscall 'SYS_rename'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_rename |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _rename, .-_rename |
|||
@ -0,0 +1,76 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
.extern _end |
|||
.global _sbrk |
|||
|
|||
.text |
|||
.align 2 |
|||
_sbrk: |
|||
/* Get the value stored in heap_end (Top of Heap). If the value is zero, |
|||
initialize it with the ending of bss section and leave a 1024-byte |
|||
room to do low memory action. */ |
|||
l.w $r1, heap_end |
|||
bnez $r1, .L0 |
|||
/* Note: leave 1024 byte to do low memory action. */ |
|||
la $r1, _end + 1024 |
|||
s.w $r1, heap_end |
|||
|
|||
.L0: |
|||
/* Try to increments heap_end by $r0 bytes. Check if collision happens ? |
|||
If collision happens, -1 is returned and errno is set to ENOMEM. |
|||
Otherwise, save new value to heap_end and return the previous |
|||
heap_end. */ |
|||
|
|||
/* Make sure new heap_end is aligned on 8-byte boundary. */ |
|||
addi $r0, $r0, 7 |
|||
srli $r0, $r0, 3 |
|||
slli $r0, $r0, 3 |
|||
|
|||
add $r0, $r1, $r0 /* Set $r0 as new heap_end. */ |
|||
slt $r2, $sp, $r0 /* Set $r2 if $sp is lower than heap_end. */ |
|||
bnez $r2, .Lerror /* Branch if collision happens. */ |
|||
|
|||
s.w $r0, heap_end /* Save new value to heap_end. */ |
|||
move $r0, $r1 /* Return the previous heap_end. */ |
|||
ret |
|||
|
|||
.Lerror: |
|||
movi $r0, 12 |
|||
s.w $r0, errno /* Set error code: 12 (ENOMEM) to errno. */ |
|||
movi $r0, -1 /* Reture value is -1. */ |
|||
ret |
|||
|
|||
.section .bss |
|||
.align 2 |
|||
heap_end: |
|||
.word 0 |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _stat |
|||
.type _stat, @function |
|||
.align 2 |
|||
_stat: |
|||
/* Make syscall 'SYS_stat'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_stat |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _stat, .-_stat |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _system |
|||
.type _system, @function |
|||
.align 2 |
|||
_system: |
|||
/* Make syscall 'SYS_system'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_system |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _system, .-_system |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _time |
|||
.type _time, @function |
|||
.align 2 |
|||
_time: |
|||
/* Make syscall 'SYS_time'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_time |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _time, .-_time |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _times |
|||
.type _times, @function |
|||
.align 2 |
|||
_times: |
|||
/* Make syscall 'SYS_times'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_times |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _times, .-_times |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _unlink |
|||
.type _unlink, @function |
|||
.align 2 |
|||
_unlink: |
|||
/* Make syscall 'SYS_unlink'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_unlink |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _unlink, .-_unlink |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _utime |
|||
.type _utime, @function |
|||
.align 2 |
|||
_utime: |
|||
/* Make syscall 'SYS_utime'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_utime |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _utime, .-_utime |
|||
@ -0,0 +1,53 @@ |
|||
/* |
|||
Copyright (c) 2013 Andes Technology Corporation. |
|||
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 the company 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 "../syscall.h" |
|||
#include "syscall_extra.h" |
|||
|
|||
|
|||
.extern errno |
|||
|
|||
.section .text |
|||
.global _write |
|||
.type _write, @function |
|||
.align 2 |
|||
_write: |
|||
/* Make syscall 'SYS_write'. |
|||
Reture value '-1' stored in $r0 means there is something wrong. |
|||
If there is something wrong, make syscall 'SYS_geterr' to get |
|||
error code to see what exactly happens and store it in errno . */ |
|||
syscall SYS_write |
|||
addi $r1, $r0, 1 |
|||
bnez $r1, .Ldone |
|||
syscall SYS_geterr |
|||
s.w $r0, errno |
|||
movi $r0, -1 |
|||
.Ldone: |
|||
ret |
|||
.size _write, .-_write |
|||
Loading…
Reference in new issue