diff options
Diffstat (limited to 'libgloss/d30v')
| -rw-r--r-- | libgloss/d30v/Makefile.in | 128 | ||||
| -rwxr-xr-x | libgloss/d30v/configure | 1191 | ||||
| -rw-r--r-- | libgloss/d30v/configure.in | 90 | ||||
| -rw-r--r-- | libgloss/d30v/crt0.S | 56 | ||||
| -rw-r--r-- | libgloss/d30v/inbyte.c | 24 | ||||
| -rw-r--r-- | libgloss/d30v/outbyte.c | 21 | ||||
| -rw-r--r-- | libgloss/d30v/syscalls.c | 146 |
7 files changed, 0 insertions, 1656 deletions
diff --git a/libgloss/d30v/Makefile.in b/libgloss/d30v/Makefile.in deleted file mode 100644 index b652016..0000000 --- a/libgloss/d30v/Makefile.in +++ /dev/null @@ -1,128 +0,0 @@ -# Copyright (c) 1997 Cygnus Support -# -# 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. -# - -# -# This currently works with the D30V simulator. -# - -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@ - -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` - -OBJS = isatty.o print.o putnum.o sbrk.o -CFLAGS = -g -SCRIPTS = ${SIM_SCRIPTS} - -# Here is all of the simulator stuff -SIM_SCRIPTS = -SIM_LDFLAGS = -SIM_BSP = libsim.a -SIM_CRT0 = crt0.o -SIM_OBJS = syscalls.o outbyte.o inbyte.o -SIM_TEST = -SIM_INSTALL = install-sim - -# Host specific makefile fragment comes in here. -@host_makefile_frag@ - -# -# build a test program for each target board. Just trying to get -# it to link is a good test, so we ignore all the errors for now. -# -all: ${SIM_CRT0} ${SIM_BSP} - -# -# here's where we build the board support packages for each target -# - -${SIM_BSP}: ${OBJS} ${SIM_OBJS} - ${AR} ${ARFLAGS} $@ ${SIM_OBJS} ${OBJS} - ${RANLIB} $@ - -# -# here's where we build the test programs for each target -# -.PHONY: test -test: ${SIM_TEST} - -crt0.o: crt0.S -syscalls.o: syscalls.c $(srcdir)/../syscall.h -outbyte.o: outbyte.c -inbyte.o: inbyte.c - -isatty.o: $(srcdir)/../isatty.c -print.o: $(srcdir)/../print.c -putnum.o: $(srcdir)/../putnum.c -sbrk.o: $(srcdir)/../sbrk.c - -clean mostlyclean: - rm -f a.out core *.[oais] *-test *.srec *.dis *.x syscall.h - -distclean maintainer-clean realclean: clean - rm -f Makefile config.status *~ - -.PHONY: install info install-info clean-info -install: ${SIM_INSTALL} - -install-sim: - set -e; for x in ${SIM_CRT0} ${SIM_BSP} ${SIM_SCRIPTS}; do ${INSTALL_DATA} $$x ${tooldir}/lib${MULTISUBDIR}/$$x; done - -doc: -info: -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/d30v/configure b/libgloss/d30v/configure deleted file mode 100755 index c314876..0000000 --- a/libgloss/d30v/configure +++ /dev/null @@ -1,1191 +0,0 @@ -#! /bin/sh - -# Guess values for system-dependent variables and create Makefiles. -# Generated automatically using autoconf version 2.12.1 -# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. -# -# This configure script is free software; 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This is -# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We -# are probably using a cross compiler, which will not be able to fully -# link an executable. This should really be fixed in autoconf -# itself. - -AC_DEFUN(LIB_AC_PROG_CC, -[AC_BEFORE([$0], [AC_PROG_CPP])dnl -AC_CHECK_PROG(CC, gcc, gcc) -if test -z "$CC"; then - AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc) - test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH]) -fi - -AC_PROG_CC_GNU - -if test $ac_cv_prog_gcc = yes; then - GCC=yes -dnl Check whether -g works, even if CFLAGS is set, in case the package -dnl plays around with CFLAGS (such as to build both debugging and -dnl normal versions of a library), tasteless as that idea is. - ac_test_CFLAGS="${CFLAGS+set}" - ac_save_CFLAGS="$CFLAGS" - CFLAGS= - AC_PROG_CC_G - if test "$ac_test_CFLAGS" = set; then - CFLAGS="$ac_save_CFLAGS" - elif test $ac_cv_prog_cc_g = yes; then - CFLAGS="-g -O2" - else - CFLAGS="-O2" - fi -else - GCC= - test "${CFLAGS+set}" = set || CFLAGS="-g" -fi -]) - -LIB_AC_PROG_CC - -AS=${AS-as} -AC_SUBST(AS) -AR=${AR-ar} -AC_SUBST(AR) -LD=${LD-ld} -AC_SUBST(LD) -AC_PROG_RANLIB - -host_makefile_frag=${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_OUTPUT(Makefile, -. ${libgloss_topdir}/config-ml.in, -srcdir=${srcdir} -target=${target} -ac_configure_args="${ac_configure_args} --enable-multilib" -CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} -libgloss_topdir=${libgloss_topdir} -) diff --git a/libgloss/d30v/crt0.S b/libgloss/d30v/crt0.S deleted file mode 100644 index e2ca8a5..0000000 --- a/libgloss/d30v/crt0.S +++ /dev/null @@ -1,56 +0,0 @@ -/* - * crt0.S -- startup file for D30V systems. - * - * Copyright (c) 1997 Cygnus Support - * - * 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. - */ - - .file "crt0.S" - .text - .globl _start - .extern main - .extern exit - .extern __stack - .extern __sbss_start - .extern __sbss_end - .extern __ebss_start - .extern __ebss_end - .extern __bss_start - .extern __bss_end - .extern memset - .type _start,@function - -_start: or.l sp,r0,__stack - - /* Zero the .sbss area */ - or.l r2,r0,__sbss_start - or.l r4,r0,__sbss_end - sub r4,r4,r2 || or.s r3,r0,0 - bsrtnz.l r4,(memset) - - /* Zero the .ebss area */ - or.l r2,r0,__ebss_start - or.l r4,r0,__ebss_end - sub r4,r4,r2 || or.s r3,r0,0 - bsrtnz.l r4,(memset) - - /* Zero the .bss area */ - or.l r2,r0,__bss_start - or.l r4,r0,__bss_end - sub r4,r4,r2 || or.s r3,r0,0 - bsrtnz.l r4,(memset) - - or.s r2,r0,0 || or.s r3,r0,0 - or r4,r0,0 || nop - jsr.l (main) - jsr.l (exit) - .size _start,.-_start diff --git a/libgloss/d30v/inbyte.c b/libgloss/d30v/inbyte.c deleted file mode 100644 index 8a2001c..0000000 --- a/libgloss/d30v/inbyte.c +++ /dev/null @@ -1,24 +0,0 @@ -/* inbyte -- read a single byte. - * - * Copyright (c) 1997 Cygnus Support - * - * 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 (void) -{ - char ch; - if (read (0, &ch, 1) == 1) - return ch; - - return -1; -} diff --git a/libgloss/d30v/outbyte.c b/libgloss/d30v/outbyte.c deleted file mode 100644 index 4421eff..0000000 --- a/libgloss/d30v/outbyte.c +++ /dev/null @@ -1,21 +0,0 @@ -/* outbyte -- write a single byte. - * - * Copyright (c) 1997 Cygnus Support - * - * 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. - */ - -void -outbyte (int byte) -{ - char ch = byte; - write (1, &ch, 1); -} diff --git a/libgloss/d30v/syscalls.c b/libgloss/d30v/syscalls.c deleted file mode 100644 index 58c738c..0000000 --- a/libgloss/d30v/syscalls.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * syscalls.c -- provide system call support via trap 31 - * - * Copyright (c) 1997 Cygnus Support - * - * 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. - * - * Read bytes, using simulator trap 31. - */ - -#include <stdlib.h> -#include "syscall.h" - -extern int *__errno(), errno; - -__asm__ ( -" .globl __syscall - .type __syscall,@function -__syscall: - trap 31 || nop - cmpge f0,r2,0 -> jmp/tx link - bra __set_errno - .size __syscall,.-__syscall -"); - -int -__set_errno (int new_errno) -{ - errno = new_errno; - *(__errno)() = errno; - return -1; -} - -void -_exit (int status) -{ - __syscall (status, 0, 0, 0, SYS_exit); -} - -int -open (const char *filename, int flags, int mode) -{ - return __syscall (filename, flags, mode, 0, SYS_open); -} - -int -close (int filedes) -{ - return __syscall (filedes, 0, 0, 0, SYS_close); -} - -int -read (int filedes, void *buffer, size_t length) -{ - return __syscall (filedes, buffer, length, 0, SYS_read); -} - -int -write (int filedes, void *buffer, size_t length) -{ - return __syscall (filedes, buffer, length, 0, SYS_write); -} - -long -lseek (int filedes, long offset, int whence) -{ - return __syscall (filedes, offset, whence, 0, SYS_lseek); -} - -int -unlink (const char *filename) -{ - return __syscall (filename, 0, 0, 0, SYS_unlink); -} - -int -getpid (void) -{ - return __syscall (0, 0, 0, 0, SYS_getpid); -} - -int -kill (int signal, int pid) -{ - return __syscall (signal, pid, 0, 0, SYS_kill); -} - -int -fstat (int filedes, void *info) -{ - return __syscall (filedes, info, 0, 0, SYS_fstat); -} - -int -__argvlen (void) -{ - return __syscall (0, 0, 0, 0, SYS_argvlen); -} - -int -__argv (void) -{ - return __syscall (0, 0, 0, 0, SYS_argv); -} - -int -chdir (char *dir) -{ - return __syscall (dir, 0, 0, 0, SYS_chdir); -} - -int -stat (const char *filename, void *info) -{ - return __syscall (filename, info, 0, 0, SYS_stat); -} - -int -chmod (const char *filename, int mode) -{ - return __syscall (filename, mode, 0, 0, SYS_chmod); -} - -int -utime (const char *filename, void *packet) -{ - return __syscall (filename, packet, 0, 0, SYS_utime); -} - -time_t -time (time_t *time_ptr) -{ - time_t result; - result = (time_t) __syscall (time_ptr, 0, 0, 0, SYS_time); - if (time_ptr != NULL) - *time_ptr = result; - return result; -} |