diff options
Diffstat (limited to 'sysdeps/standalone')
40 files changed, 0 insertions, 2893 deletions
diff --git a/sysdeps/standalone/Dist b/sysdeps/standalone/Dist deleted file mode 100644 index b6b12b709a..0000000000 --- a/sysdeps/standalone/Dist +++ /dev/null @@ -1,2 +0,0 @@ -filedesc.h -standalone.h diff --git a/sysdeps/standalone/Subdirs b/sysdeps/standalone/Subdirs deleted file mode 100644 index 4125ae86db..0000000000 --- a/sysdeps/standalone/Subdirs +++ /dev/null @@ -1,4 +0,0 @@ -# The `bare' subdirectory defines some structure for a target-specific -# library of functions which are actually implemented in -# sysdeps/standalone/CPU/TARGET. -bare diff --git a/sysdeps/standalone/arm/bits/errno.h b/sysdeps/standalone/arm/bits/errno.h deleted file mode 100644 index 8e10754330..0000000000 --- a/sysdeps/standalone/arm/bits/errno.h +++ /dev/null @@ -1,65 +0,0 @@ -/* Copyright (C) 1991,1994,1996,1997,1998,2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This file defines the `errno' constants for standalone ARM machines. - These constants are essentially arbitrary. */ - -#if !defined __Emath_defined && (defined _ERRNO_H || defined __need_Emath) -# undef __need_Emath -# define __Emath_defined 1 - -# define EDOM 1 -# define ERANGE 2 -#endif - -#ifdef _ERRNO_H -# define ENOSYS 3 -# define EINVAL 4 -# define ESPIPE 5 -# define EBADF 6 -# define ENOMEM 7 -# define EACCES 8 -# define ENFILE 9 -# define EMFILE 10 -# define ENAMETOOLONG 11 /* File name too long */ -# define ELOOP 12 /* Too many symbolic links encountered */ -# define ENOMSG 13 /* No message of desired type */ -# define E2BIG 14 /* Arg list too long */ -# define EINTR 15 -# define EILSEQ 16 -# define ENOEXEC 17 -# define ENOENT 18 -# define EPROTOTYPE 19 -# define ESRCH 20 -# define EPERM 21 -# define ENOTDIR 22 -# define ESTALE 23 -# define EISDIR 24 -# define EOPNOTSUPP 25 /* Operation not supported. */ -# define ENOTTY 26 -# define EAGAIN 27 -# define EIO 28 -# define ENOSPC 29 -# define EEXIST 30 -# define EBUSY 31 -# define EOVERFLOW 32 -#endif - - -/* Function to get address of global `errno' variable. */ -extern int *__errno_location (void) __THROW __attribute__ ((__const__)); diff --git a/sysdeps/standalone/arm/sysdep.c b/sysdeps/standalone/arm/sysdep.c deleted file mode 100644 index 8c17234226..0000000000 --- a/sysdeps/standalone/arm/sysdep.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -/* errno has to be defined somewhere, and it might as well be here. */ -int errno = 0; - -/* The same goes for these magic signal functions. This is a standalone - environment so we do nothing. */ -void _sig_dfl(int sig) -{ -} - -void _sig_ign(int sig) -{ -} diff --git a/sysdeps/standalone/bits/errno.h b/sysdeps/standalone/bits/errno.h deleted file mode 100644 index 217c6d5d82..0000000000 --- a/sysdeps/standalone/bits/errno.h +++ /dev/null @@ -1,59 +0,0 @@ -/* Copyright (C) 1991, 1994, 1996, 1997, 1998 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This file defines the `errno' constants. */ - -#if !defined __Emath_defined && (defined _ERRNO_H || defined __need_Emath) -#undef __need_Emath -#define __Emath_defined 1 - -# define EDOM 1 -# define EILSEQ 17 -# define ERANGE 2 -#endif - -#ifdef _ERRNO_H -# define ENOSYS 3 -# define EINVAL 4 -# define ESPIPE 5 -# define EBADF 6 -# define ENOMEM 7 -# define EACCES 8 -# define ENFILE 9 -# define EMFILE 10 -# define ENOMSG 11 -# define ENAMETOOLONG 12 -# define ELOOP 13 -# define E2BIG 15 -# define EINTR 16 -# define ENOEXEC 18 -# define ENOENT 19 -# define EPROTOTYPE 20 -# define ESRCH 21 -# define EPERM 22 -# define EEXIST 23 -# define ENOTDIR 24 -# define ESTALE 25 -# define ENOTTY 26 -# define EISDIR 27 -# define EOPNOTSUPP 28 -# define EAGAIN 29 -# define EIO 30 -# define ENOSPC 31 -# define EBUSY 32 -#endif diff --git a/sysdeps/standalone/brk.c b/sysdeps/standalone/brk.c deleted file mode 100644 index 32e148edcc..0000000000 --- a/sysdeps/standalone/brk.c +++ /dev/null @@ -1,66 +0,0 @@ -/* Copyright (C) 1991, 1994, 1995, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Ported to standalone by Joel Sherrill jsherril@redstone-emh2.army.mil, - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <stdlib.h> - -void *__curbrk; -void *__rorig; -void *__rlimit; - -int -__brk (inaddr) - void *inaddr; -{ - - if ( ( (void *)inaddr > (void *)__rlimit ) || - ( (void *)inaddr < (void *)__rorig ) ) - return -1; - - __curbrk = inaddr; - return 0; -} - -/* Initialization Code for Memory Allocation */ - -void *__C_heap_start; -int __C_heap_size; - -#ifdef HAVE_GNU_LD -static -#endif -void -__NONE_set_memvals (argc, argv, envp) - int argc; - char **argv; - char **envp; -{ - - __rorig = - __curbrk = __C_heap_start; - __rlimit = __curbrk + __C_heap_size; - - (void) &__NONE_set_memvals; /* Avoid "defined but not used" warning. */ -} - -#ifdef HAVE_GNU_LD -text_set_element (__libc_subinit, __NONE_set_memvals); -#endif - -weak_alias (__brk, brk) diff --git a/sysdeps/standalone/close.c b/sysdeps/standalone/close.c deleted file mode 100644 index 8c2caf1975..0000000000 --- a/sysdeps/standalone/close.c +++ /dev/null @@ -1,43 +0,0 @@ -/* Copyright (C) 1994, 1995, 1996, 1997, 2002 Free Software Foundation, Inc. - Ported to standalone by Joel Sherrill jsherril@redstone-emh2.army.mil, - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <unistd.h> - -#define _STDIO_H -#include <bits/stdio_lim.h> -#include "filedesc.h" - -/* Close the file descriptor FD. */ -int -__close (fd) - int fd; -{ - if ( !__FD_Is_valid( fd ) || !__FD_Table[ fd ].in_use ) - { - __set_errno (EBADF); - return -1; - } - - __FD_Table[ fd ].in_use = 0; - return 0; -} -libc_hidden_def (__close) -weak_alias (__close, close) diff --git a/sysdeps/standalone/dirstream.h b/sysdeps/standalone/dirstream.h deleted file mode 100644 index 6f58294b4c..0000000000 --- a/sysdeps/standalone/dirstream.h +++ /dev/null @@ -1,43 +0,0 @@ -/* Copyright (C) 1993, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _DIRSTREAM_H - -#define _DIRSTREAM_H 1 - -#define __need_size_t -#include <stddef.h> - -/* Directory stream type. - - The miscellaneous Unix `readdir' implementations read directory data - into a buffer and fill in a `struct dirent' copy in the `DIR' object. */ - -struct __dirstream - { - int __fd; /* File descriptor. */ - - char *__data; /* Directory block. */ - size_t __allocation; /* Space allocated for the block. */ - size_t __offset; /* Current offset into the block. */ - size_t __size; /* Total valid data in the block. */ - - struct dirent __entry; /* Returned by `readdir'. */ - }; - -#endif /* dirstream.h */ diff --git a/sysdeps/standalone/filedesc.h b/sysdeps/standalone/filedesc.h deleted file mode 100644 index b7c15b5010..0000000000 --- a/sysdeps/standalone/filedesc.h +++ /dev/null @@ -1,48 +0,0 @@ -/* Copyright (C) 1994, 1997, 1998 Free Software Foundation, Inc. - Ported to standalone by Joel Sherrill jsherril@redstone-emh2.army.mil, - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* - * This is the file descriptor used by the no OS implementation - * of __open, __read, __write, and __close. - */ - -#ifndef __FILEDESC_h -#define __FILEDESC_h - -#define __need_FOPEN_MAX -#include <bits/stdio_lim.h> - -#ifndef __DECLARE_FILE_DESCRIPTORS__ -#define FILEDESC_EXTERN extern -#else -#define FILEDESC_EXTERN -#endif - -typedef struct { - int in_use; /* 1 if in use, 0 otherwise */ - int flags; /* Flags from open */ -} __no_os_file_descriptor; - -#define __FD_Is_valid( _fd ) \ - ( (_fd) >= 0 && (_fd) < FOPEN_MAX ) - -FILEDESC_EXTERN __no_os_file_descriptor __FD_Table[ FOPEN_MAX ]; - -#endif diff --git a/sysdeps/standalone/i386/Dist b/sysdeps/standalone/i386/Dist deleted file mode 100644 index 98d13be9af..0000000000 --- a/sysdeps/standalone/i386/Dist +++ /dev/null @@ -1 +0,0 @@ -i386.h diff --git a/sysdeps/standalone/i386/force_cpu386/Dist b/sysdeps/standalone/i386/force_cpu386/Dist deleted file mode 100644 index 8b7b09e10a..0000000000 --- a/sysdeps/standalone/i386/force_cpu386/Dist +++ /dev/null @@ -1 +0,0 @@ -target.ld diff --git a/sysdeps/standalone/i386/force_cpu386/Makefile b/sysdeps/standalone/i386/force_cpu386/Makefile deleted file mode 100644 index 5cb4f2819d..0000000000 --- a/sysdeps/standalone/i386/force_cpu386/Makefile +++ /dev/null @@ -1,26 +0,0 @@ -# Copyright (C) 1994, 1997 Free Software Foundation, Inc. -# This file is part of the GNU C Library. -# Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), -# On-Line Applications Research Corporation. - -# The GNU C Library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. - -# The GNU C Library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. - -# You should have received a copy of the GNU Lesser General Public -# License along with the GNU C Library; if not, write to the Free -# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA -# 02111-1307 USA. - -ifeq (bare,$(subdir)) -install-others += $(inst_libdir)/force_cpu386.ld -$(inst_libdir)/force_cpu386.ld: $(sysdep_dir)/standalone/i386/target.ld \ - $(+force) - $(do-install) -endif diff --git a/sysdeps/standalone/i386/force_cpu386/_exit.c b/sysdeps/standalone/i386/force_cpu386/_exit.c deleted file mode 100644 index 2da822e99b..0000000000 --- a/sysdeps/standalone/i386/force_cpu386/_exit.c +++ /dev/null @@ -1,47 +0,0 @@ -/* Copyright (C) 1991, 1997, 1999, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <unistd.h> -#include <stdlib.h> - -/* This returns control to FORCEbug. */ - -void Bsp_cleanup (void); - -/* The function `_exit' should take a status argument and simply - terminate program execution, using the low-order 8 bits of the - given integer as status. */ - -__NORETURN void -_exit (status) - int status; -{ - /* status is ignored */ - Bsp_cleanup(); -} -weak_alias (_exit, _Exit) - -#ifdef HAVE_GNU_LD - -#include <gnu-stabs.h> - -stub_warning(_exit); - -#endif /* GNU stabs. */ diff --git a/sysdeps/standalone/i386/force_cpu386/brdinit.c b/sysdeps/standalone/i386/force_cpu386/brdinit.c deleted file mode 100644 index 8392ce5857..0000000000 --- a/sysdeps/standalone/i386/force_cpu386/brdinit.c +++ /dev/null @@ -1,42 +0,0 @@ -/* Copyright (C) 1994, 1997, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <standalone.h> -#include "i386.h" - -/* _Board_Initialize() - -This routine initializes the FORCE CPU386 board. */ - -void _Console_Initialize (void); - -void -_Board_Initialize () -{ - /* - * FORCE documentation incorrectly states that the bus request - * level is initialized to 3. It is actually initialized by - * FORCEbug to 0. - */ - - outport_byte (0x00, 0x3f); /* resets VMEbus request level */ - - _Console_Initialize (); -} diff --git a/sysdeps/standalone/i386/force_cpu386/console.c b/sysdeps/standalone/i386/force_cpu386/console.c deleted file mode 100644 index 4c7271b660..0000000000 --- a/sysdeps/standalone/i386/force_cpu386/console.c +++ /dev/null @@ -1,163 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <standalone.h> -#include "i386.h" - -/* Console IO routines for a FORCE CPU386 board. */ - -/* Force CPU/386 specific IO addressing - * - * The following determines whether Port B or the Console should - * be used for console I/O. Setting ONE (and only ONE) of these to 1 - * enables I/O on that port. - * - * PORT A - DUSCC MC68562 Channel A (*** not supported here ***) - * PORT B - DUSCC MC68562 Channel B - * PORT C - MFP MC68901 Channel (*** FORCEbug console ***) - */ - -#define PORTB 1 /* use port b as console */ -#define PORTC 0 /* use console port as console */ - -#if ( PORTB == 1 ) -#define TX_STATUS 0x1b6 /* DUSCC General Status Register */ -#define RX_STATUS 0x1b6 /* DUSCC General Status Register */ -#define TX_BUFFER 0x1e0 /* DUSCC Transmitter Channel B */ -#define RX_BUFFER 0x1e8 /* DUSCC Receiver Channel B */ -#define Is_tx_ready( _status ) ( (_status) & 0x20 ) -#define Is_rx_ready( _status ) ( (_status) & 0x10 ) -#endif - -#if ( PORTC == 1 ) -#define TX_STATUS 0x12c /* MFP Transmit Status Register */ -#define RX_STATUS 0x12a /* MFP Receive Status Register */ -#define TX_BUFFER 0x12e /* MFP Transmitter Channel */ -#define RX_BUFFER 0x12e /* MFP Receiver Channel */ -#define Is_tx_ready( _status ) ( (_status) & 0x80 ) -#define Is_rx_ready( _status ) ( (_status) & 0x80 ) -#endif - -/* _Console_Initialize - -On the Force board the console require some initialization. */ - -void -_Console_Initialize () -{ - register unsigned8 ignored; - - /* FORCE technical support mentioned that it may be necessary to - read the DUSCC RX_BUFFER port four times to remove all junk. - This code is a little more paranoid. */ - - inport_byte( RX_BUFFER, ignored ); - inport_byte( RX_BUFFER, ignored ); - inport_byte( RX_BUFFER, ignored ); - inport_byte( RX_BUFFER, ignored ); - inport_byte( RX_BUFFER, ignored ); -} - -/* Miscellaneous support for console IO */ - -static inline int _Force386_is_rx_ready () -{ - register unsigned8 status; - - inport_byte( RX_STATUS, status ); - - if ( Is_rx_ready( status ) ) return 1; - else return 0; -} - -static inline int _Force386_is_tx_ready () -{ - register unsigned8 status; - - inport_byte( TX_STATUS, status ); - - if ( Is_tx_ready( status ) ) return 1; - else return 0; -} - - -static inline int _Force386_read_data () -{ - register unsigned8 ch; - -#if ( PORTB == 1 ) - /* Force example code resets the Channel B Receiver here. - * It appears to cause XON's to be lost. - */ - - /* outport_byte( RX_STATUS, 0x10 ); */ -#endif - - inport_byte( RX_BUFFER, ch ); - - return ch; -} - -/* _Console_Putc - -This routine transmits a character. It supports XON/XOFF flow control. */ - -#define XON 0x11 /* control-Q */ -#define XOFF 0x13 /* control-S */ - -int -_Console_Putc (ch) - char ch; -{ - register unsigned8 inch; - - while ( !_Force386_is_tx_ready() ); - - while ( _Force386_is_rx_ready() == 1 ) { /* must be an XOFF */ - inch = _Force386_read_data(); - if ( inch == XOFF ) - do { - while ( _Force386_is_rx_ready() == 0 ); - inch = _Force386_read_data(); - } while ( inch != XON ); - } - - outport_byte( TX_BUFFER, ch ); - return( 0 ); -} - -/* _Console_Getc - -This routine reads a character from the UART and returns it. */ - -int -_Console_Getc (poll) - int poll; -{ - if ( poll ) { - if ( !_Force386_is_rx_ready() ) - return -1; - else - return _Force386_read_data(); - } else { - while ( !_Force386_is_rx_ready() ); - return _Force386_read_data(); - } -} diff --git a/sysdeps/standalone/i386/force_cpu386/strtsupp.S b/sysdeps/standalone/i386/force_cpu386/strtsupp.S deleted file mode 100644 index 5d9ac5c4a1..0000000000 --- a/sysdeps/standalone/i386/force_cpu386/strtsupp.S +++ /dev/null @@ -1,87 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This file assists the board independent startup code by - * loading the proper segment register values. The values - * loaded are dependent on the FORCEBUG. - * - * NOTE: No stack has been established when this routine - * is invoked. It returns by jumping back to the start code. - * - */ - -/* - * FORCEBUG loads us into a virtual address space which - * really starts at PHYSICAL_ADDRESS_BASE. - * - */ - -.set PHYSICAL_ADDRESS_BASE, 0x00002000 - -/* - * At reset time, FORCEBUG normally has the segment selectors preloaded. - * If a human resets the instruction pointer, this will not have occurred. - * However, no guarantee can be made of the other registers if cs:ip was - * modified to restart the program. Because of this, the BSP reloads all - * segment registers (except cs) with the values they have following - * a reset. - */ - - -.set RESET_SS, 0x40 # initial value of stack segment register -.set RESET_DS, 0x40 # initial value of data segment register -.set RESET_ES, 0x40 # initial value of extra segment register -.set RESET_FS, 0x40 # initial value of "f" segment register -.set RESET_GS, 0x30 # initial value of "g" segment register - - -#define LOAD_SEGMENTS(_value,_segreg) \ - movw $_value##,%ax ; \ - movw %ax,##_segreg - - - .global _load_segments - - .global _establish_stack - -_load_segments: - - LOAD_SEGMENTS( RESET_SS, %ss ) - LOAD_SEGMENTS( RESET_DS, %ds ) - LOAD_SEGMENTS( RESET_ES, %es ) - LOAD_SEGMENTS( RESET_FS, %fs ) - LOAD_SEGMENTS( RESET_GS, %gs ) - - jmp _establish_stack # return to the bsp entry code - - .global _return_to_monitor -_return_to_monitor: - - movb $0,%al - int $0x20 # restart FORCEbug - jmp start # FORCEbug does not reset PC - - .data - - .global _Do_Load_IDT -_Do_Load_IDT: .byte 1 - - .global _Do_Load_GDT -_Do_Load_GDT: .byte 0 diff --git a/sysdeps/standalone/i386/force_cpu386/target.ld b/sysdeps/standalone/i386/force_cpu386/target.ld deleted file mode 100644 index d040cf9784..0000000000 --- a/sysdeps/standalone/i386/force_cpu386/target.ld +++ /dev/null @@ -1,58 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This file contains directives for the GNU linker which are specific -to the FORCE CPU386 board. */ - -MEMORY - { - ram : org = 0x0, l = 1M - } - -/* This value is also when the space is allocated. If you change -this one, change the other one!!! */ - -heap_size = 0x20000; - -SECTIONS -{ - .text 0x0 : - { - _text_start = ABSOLUTE(.) ; - *(.text) - _etext = ALIGN( 0x10 ) ; - } - .data ADDR( .text ) + SIZEOF( .text ): - { - _data_start = . ; - *(.data) - _edata = ALIGN( 0x10 ) ; - } - .bss ADDR( .data ) + SIZEOF( .data ): - { - _bss_start = . ; - *(.bss) - *(COMMON) - heap_memory = .; - . += 0x20000; - _end = . ; - __end = . ; - } -} diff --git a/sysdeps/standalone/i386/i386.h b/sysdeps/standalone/i386/i386.h deleted file mode 100644 index 364e8abb3d..0000000000 --- a/sysdeps/standalone/i386/i386.h +++ /dev/null @@ -1,326 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* i386.h - * - * This file contains macros which are used to access i80386 - * registers which are not addressable by C. This file contains - * functions which are useful to those developing target - * specific support routines. - */ - -#ifndef i386_h__ -#define i386_h__ - -typedef unsigned char unsigned8; -typedef unsigned short unsigned16; -typedef unsigned int unsigned32; - -#define disable_intr( isrlevel ) \ - { (isrlevel) = 0; \ - asm volatile ( "pushf ; \ - pop %0 ; \ - cli " \ - : "=r" ((isrlevel)) : "0" ((isrlevel)) ); \ - } - - -#define enable_intr( isrlevel ) \ - { asm volatile ( "push %0 ; \ - popf " \ - : "=r" ((isrlevel)) : "0" ((isrlevel)) ); \ - } - -#define delay( _microseconds ) \ - { \ - unsigned32 _counter; \ - \ - _counter = (_microseconds); \ - \ - asm volatile ( "0: nop;" \ - " mov %0,%0 ;" \ - " loop 0" : "=c" (_counter) \ - : "0" (_counter) \ - ); \ - \ - } - -/* segment access functions */ - -static inline unsigned16 get_cs() -{ - register unsigned16 segment = 0; - - asm volatile ( "movw %%cs,%0" : "=r" (segment) : "0" (segment) ); - - return segment; -} - -static inline unsigned16 get_ds() -{ - register unsigned16 segment = 0; - - asm volatile ( "movw %%ds,%0" : "=r" (segment) : "0" (segment) ); - - return segment; -} - -static inline unsigned16 get_es() -{ - register unsigned16 segment = 0; - - asm volatile ( "movw %%es,%0" : "=r" (segment) : "0" (segment) ); - - return segment; -} - -static inline unsigned16 get_ss() -{ - register unsigned16 segment = 0; - - asm volatile ( "movw %%ss,%0" : "=r" (segment) : "0" (segment) ); - - return segment; -} - -static inline unsigned16 get_fs() -{ - register unsigned16 segment = 0; - - asm volatile ( "movw %%fs,%0" : "=r" (segment) : "0" (segment) ); - - return segment; -} - -static inline unsigned16 get_gs() -{ - register unsigned16 segment = 0; - - asm volatile ( "movw %%gs,%0" : "=r" (segment) : "0" (segment) ); - - return segment; -} - -/* i80x86 I/O instructions */ - -#define outport_byte( _port, _value ) \ - { register unsigned16 __port = _port; \ - register unsigned8 __value = _value; \ - \ - asm volatile ( "outb %0,%1" : "=a" (__value), "=d" (__port) \ - : "0" (__value), "1" (__port) \ - ); \ - } - -#define outport_word( _port, _value ) \ - { register unsigned16 __port = _port; \ - register unsigned16 __value = _value; \ - \ - asm volatile ( "outw %0,%1" : "=a" (__value), "=d" (__port) \ - : "0" (__value), "1" (__port) \ - ); \ - } - -#define outport_long( _port, _value ) \ - { register unsigned16 __port = _port; \ - register unsigned32 __value = _value; \ - \ - asm volatile ( "outl %0,%1" : "=a" (__value), "=d" (__port) \ - : "0" (__value), "1" (__port) \ - ); \ - } - -#define inport_byte( _port, _value ) \ - { register unsigned16 __port = _port; \ - register unsigned8 __value = 0; \ - \ - asm volatile ( "inb %1,%0" : "=a" (__value), "=d" (__port) \ - : "0" (__value), "1" (__port) \ - ); \ - _value = __value; \ - } - -#define inport_word( _port, _value ) \ - { register unsigned16 __port = _port; \ - register unsigned16 __value = 0; \ - \ - asm volatile ( "inw %1,%0" : "=a" (__value), "=d" (__port) \ - : "0" (__value), "1" (__port) \ - ); \ - _value = __value; \ - } - -#define inport_long( _port, _value ) \ - { register unsigned16 __port = _port; \ - register unsigned32 __value = 0; \ - \ - asm volatile ( "inl %1,%0" : "=a" (__value), "=d" (__port) \ - : "0" (__value), "1" (__port) \ - ); \ - _value = __value; \ - } - -/* structures */ - -/* See Chapter 5 - Memory Management in i386 manual */ - -struct GDT_slot { - unsigned16 limit_0_15; - unsigned16 base_0_15; - unsigned8 base_16_23; - unsigned8 type_dt_dpl_p; - unsigned8 limit_16_19_granularity; - unsigned8 base_24_31; -}; - -/* See Chapter 9 - Exceptions and Interrupts in i386 manual - * - * NOTE: This is the IDT entry for interrupt gates ONLY. - */ - -struct IDT_slot { - unsigned16 offset_0_15; - unsigned16 segment_selector; - unsigned8 reserved; - unsigned8 p_dpl; - unsigned16 offset_16_31; -}; - -struct DTR_load_save_format { - unsigned16 limit; - unsigned32 physical_address; -}; - -/* variables */ - -extern struct IDT_slot Interrupt_descriptor_table[ 256 ]; -extern struct GDT_slot Global_descriptor_table[ 8192 ]; - -/* functions */ - -#ifdef CPU_INITIALIZE -#define EXTERN -#else -#undef EXTERN -#define EXTERN extern -#endif - -void *Logical_to_physical( - unsigned16 segment, - void *address -); - -void *Physical_to_logical( - unsigned16 segment, - void *address -); - -/* complicated static inline functions */ - -#define get_GDTR( _gdtr_address ) \ - { \ - void *_gdtr = (_gdtr_address); \ - \ - asm volatile( "sgdt (%0)" : "=r" (_gdtr) : "0" (_gdtr) ); \ - } - -#define get_GDT_slot( _gdtr_base, _segment, _slot_address ) \ - { \ - register unsigned32 _gdt_slot = (_gdtr_base) + (_segment); \ - register volatile void *_slot = (_slot_address); \ - register unsigned32 _temporary = 0; \ - \ - asm volatile( "movl %%gs:(%0),%1 ; \ - movl %1,(%2) ; \ - movl %%gs:4(%0),%1 ; \ - movl %1,4(%2)" \ - : "=r" (_gdt_slot), "=r" (_temporary), "=r" (_slot) \ - : "0" (_gdt_slot), "1" (_temporary), "2" (_slot) \ - ); \ - } - -#define set_GDT_slot( _gdtr_base, _segment, _slot_address ) \ - { \ - register unsigned32 _gdt_slot = (_gdtr_base) + (_segment); \ - register volatile void *_slot = (_slot_address); \ - register unsigned32 _temporary = 0; \ - \ - asm volatile( "movl (%2),%1 ; \ - movl %1,%%gs:(%0) ; \ - movl 4(%2),%1 ; \ - movl %1,%%gs:4(%0) \ - " \ - : "=r" (_gdt_slot), "=r" (_temporary), "=r" (_slot) \ - : "0" (_gdt_slot), "1" (_temporary), "2" (_slot) \ - ); \ - } - -static inline void set_segment( - unsigned16 segment, - unsigned32 base, - unsigned32 limit -) -{ - struct DTR_load_save_format gdtr; - volatile struct GDT_slot Gdt_slot; - volatile struct GDT_slot *gdt_slot = &Gdt_slot; - unsigned16 tmp_segment = 0; - unsigned32 limit_adjusted; - - - /* load physical address of the GDT */ - - get_GDTR( &gdtr ); - - gdt_slot->type_dt_dpl_p = 0x92; /* present, dpl=0, */ - /* application=1, */ - /* type=data read/write */ - gdt_slot->limit_16_19_granularity = 0x40; /* 32 bit segment */ - - limit_adjusted = limit; - if ( limit > 4095 ) { - gdt_slot->limit_16_19_granularity |= 0x80; /* set granularity bit */ - limit_adjusted /= 4096; - } - - gdt_slot->limit_16_19_granularity |= (limit_adjusted >> 16) & 0xff; - gdt_slot->limit_0_15 = limit_adjusted & 0xffff; - - gdt_slot->base_0_15 = base & 0xffff; - gdt_slot->base_16_23 = (base >> 16) & 0xff; - gdt_slot->base_24_31 = (base >> 24); - - set_GDT_slot( gdtr.physical_address, segment, gdt_slot ); - - /* Now, reload all segment registers so the limit takes effect. */ - - asm volatile( "movw %%ds,%0 ; movw %0,%%ds\n" - "movw %%es,%0 ; movw %0,%%es\n" - "movw %%fs,%0 ; movw %0,%%fs\n" - "movw %%gs,%0 ; movw %0,%%gs\n" - "movw %%ss,%0 ; movw %0,%%ss" - : "=r" (tmp_segment) - : "0" (tmp_segment) - ); - -} - -#endif -/* end of include file */ diff --git a/sysdeps/standalone/i386/start.S b/sysdeps/standalone/i386/start.S deleted file mode 100644 index b3fd315e5a..0000000000 --- a/sysdeps/standalone/i386/start.S +++ /dev/null @@ -1,338 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file with other - programs, and to distribute those programs without any restriction - coming from the use of this file. (The GNU Lesser General Public - License restrictions do apply in other respects; for example, they - cover modification of the file, and distribution when not linked - into another program.) - - Note that people who make modified versions of this file are not - obligated to grant this special exception for their modified - versions; it is their choice whether to do so. The GNU Lesser - General Public License gives permission to release a modified - version without this exception; this exception also makes it - possible to release a modified version which carries forward this - exception. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* entry.s - * - * This file contains the entry point for the application. - * The name of this entry point is compiler dependent. - * It jumps to the BSP which is responsible for performing - * all initialization. - * - */ - - .data - .global _Do_Load_IDT - .global _Do_Load_GDT - - .text - .global start # GNU default entry point - .global _establish_stack - - .global _bsp_start - .global _load_segments - .global __exit - -start: - nop - cli # DISABLE INTERRUPTS!!! -# -# Load the segment registers -# -# NOTE: Upon return, gs will contain the segment descriptor for -# a segment which maps directly to all of physical memory. -# - jmp _load_segments # load board dependent segments - -# -# Set up the stack -# - -_establish_stack: - - movl $stack_end,%esp # set stack pointer - movl $stack_end,%ebp # set base pointer - -# -# Zero out the BSS segment -# -zero_bss: - cld # make direction flag count up - movl $_end,%ecx # find end of .bss - movl $_bss_start,%edi # edi = beginning of .bss - subl %edi,%ecx # ecx = size of .bss in bytes - shrl $2,%ecx # size of .bss in longs - xorl %eax,%eax # value to clear out memory - repne # while ecx != 0 - stosl # clear a long in the bss - -# -# Set the C heap information for malloc -# - movl $heap_size,___C_heap_size # set ___C_heap_size - movl $heap_memory,___C_heap_start # set ___C_heap_start - -# -# Copy the Global Descriptor Table to our space -# - - sgdt _Original_GDTR # save original GDT - movzwl _Original_GDTR_limit,%ecx # size of GDT in bytes; limit - # is 8192 entries * 8 bytes per - - # make ds:esi point to the original GDT - - movl _Original_GDTR_base,%esi - push %ds # save ds - movw %gs,%ax - movw %ax,%ds - - # make es:edi point to the new (our copy) GDT - movl $_Global_descriptor_table,%edi - - rep - movsb # copy the GDT (ds:esi -> es:edi) - - pop %ds # restore ds - - # Build and load new contents of GDTR - movw _Original_GDTR_limit,%ecx # set new limit - movw %cx,_New_GDTR_limit - - push $_Global_descriptor_table - push %es - call _Logical_to_physical - addl $6,%esp - movl %eax,_New_GDTR_base # set new base - - cmpb $0,_Do_Load_GDT # Should the new GDT be loaded? - je no_gdt_load # NO, then branch - lgdt _New_GDTR # load the new GDT -no_gdt_load: - -# -# Copy the Interrupt Descriptor Table to our space -# - - sidt _Original_IDTR # save original IDT - movzwl _Original_IDTR_limit,%ecx # size of IDT in bytes; limit - # is 256 entries * 8 bytes per - - - # make ds:esi point to the original IDT - movl _Original_IDTR_base,%esi - - push %ds # save ds - movw %gs,%ax - movw %ax,%ds - - # make es:edi point to the new (our copy) IDT - movl $_Interrupt_descriptor_table,%edi - - rep - movsb # copy the IDT (ds:esi -> es:edi) - pop %ds # restore ds - - # Build and load new contents of IDTR - movw _Original_IDTR_limit,%ecx # set new limit - movw %cx,_New_IDTR_limit - - push $_Interrupt_descriptor_table - push %es - call _Logical_to_physical - addl $6,%esp - movl %eax,_New_IDTR_base # set new base - - cmpb $0,_Do_Load_IDT # Should the new IDT be loaded? - je no_idt_load # NO, then branch - lidt _New_IDTR # load the new IDT -no_idt_load: - -# -# Initialize the i387. -# -# Using the NO WAIT form of the instruction insures that if -# it is not present the board will not lock up or get an -# exception. -# - - fninit # MUST USE NO-WAIT FORM - - call __Board_Initialize # initialize the board - - pushl $0 # envp = NULL - pushl $0 # argv = NULL - pushl $0 # argc = NULL - call ___libc_init # initialize the library and - # call main - addl $12,%esp - - pushl $0 # argc = NULL - call __exit # call the Board specific exit - addl $4,%esp - -# -# Clean up -# - - - .global _Bsp_cleanup - - .global _return_to_monitor - -_Bsp_cleanup: - cmpb $0,_Do_Load_IDT # Was the new IDT loaded? - je no_idt_restore # NO, then branch - lidt _Original_IDTR # restore the new IDT -no_idt_restore: - - cmpb $0,_Do_Load_GDT # Was the new GDT loaded? - je no_gdt_restore # NO, then branch - lgdt _Original_GDTR # restore the new GDT -no_gdt_restore: - jmp _return_to_monitor - -# -# void *Logical_to_physical( -# rtems_unsigned16 segment, -# void *address -# ); -# -# Returns thirty-two bit physical address for segment:address. -# - - .global _Logical_to_physical - -.set SEGMENT_ARG, 4 -.set ADDRESS_ARG, 8 - -_Logical_to_physical: - - xorl %eax,%eax # clear eax - movzwl SEGMENT_ARG(%esp),%ecx # ecx = segment value - movl $_Global_descriptor_table,%edx # edx = address of our GDT - addl %ecx,%edx # edx = address of desired entry - movb 7(%edx),%ah # ah = base 31:24 - movb 4(%edx),%al # al = base 23:16 - shll $16,%eax # move ax into correct bits - movw 2(%edx),%ax # ax = base 0:15 - movl ADDRESS_ARG(%esp),%ecx # ecx = address to convert - addl %eax,%ecx # ecx = physical address equivalent - movl %ecx,%eax # eax = ecx - ret - -# -# void *Physical_to_logical( -# rtems_unsigned16 segment, -# void *address -# ); -# -# Returns thirty-two bit physical address for segment:address. -# - - .global _Physical_to_logical - -#.set SEGMENT_ARG, 4 -#.set ADDRESS_ARG, 8 -- use sets from above - -_Physical_to_logical: - - xorl %eax,%eax # clear eax - movzwl SEGMENT_ARG(%esp),%ecx # ecx = segment value - movl $_Global_descriptor_table,%edx # edx = address of our GDT - addl %ecx,%edx # edx = address of desired entry - movb 7(%edx),%ah # ah = base 31:24 - movb 4(%edx),%al # al = base 23:16 - shll $16,%eax # move ax into correct bits - movw 2(%edx),%ax # ax = base 0:15 - movl ADDRESS_ARG(%esp),%ecx # ecx = address to convert - subl %eax,%ecx # ecx = logical address equivalent - movl %ecx,%eax # eax = ecx - ret - - -/* - * Data Declarations. Start with a macro which helps declare space. - */ - - .bss - -#define DECLARE_SPACE(_name,_space,_align) \ - .globl _name ; \ - .align _align ; \ -_name##: .space _space - -#define DECLARE_LABEL(_name) \ - .globl _name ; \ -_name##: - -#define DECLARE_PTR(_name) DECLARE_SPACE(_name,4,2) -#define DECLARE_U32(_name) DECLARE_SPACE(_name,4,2) -#define DECLARE_U16(_name) DECLARE_SPACE(_name,2,1) - -/* - * Require environment stuff - */ - -DECLARE_LABEL(_environ) -DECLARE_PTR(environ) - -DECLARE_LABEL(_errno) -DECLARE_U32(errno) - -/* - * Miscellaneous Variables used to restore the CPU state. - * - * Start with a macro to declare the space for the contents of - * a Descriptor Table register. - */ - -#define DECLARE_DTR_SPACE(_name) \ - .global _name ; \ - .align 4 ; \ -_name##: ; \ -_name##_limit: .space 2 ; \ -_name##_base: .space 4 - -DECLARE_SPACE(_Interrupt_descriptor_table,256*8,4) -DECLARE_SPACE(_Global_descriptor_table,8192*8,4) - -DECLARE_DTR_SPACE(_Original_IDTR) -DECLARE_DTR_SPACE(_New_IDTR) -DECLARE_DTR_SPACE(_Original_GDTR) -DECLARE_DTR_SPACE(_New_GDTR) - -DECLARE_SPACE(_Physical_base_of_ds,4,4) -DECLARE_SPACE(_Physical_base_of_cs,4,4) - -/* - * Stack Size and Space - */ - - .set stack_size, 0x20000 - -DECLARE_SPACE(stack_memory,stack_size,4) -DECLARE_LABEL(stack_end) diff --git a/sysdeps/standalone/i960/Dist b/sysdeps/standalone/i960/Dist deleted file mode 100644 index e1747ef91e..0000000000 --- a/sysdeps/standalone/i960/Dist +++ /dev/null @@ -1 +0,0 @@ -i960ca.h diff --git a/sysdeps/standalone/i960/i960ca.h b/sysdeps/standalone/i960/i960ca.h deleted file mode 100644 index 0dcf5c374a..0000000000 --- a/sysdeps/standalone/i960/i960ca.h +++ /dev/null @@ -1,206 +0,0 @@ -/* Copyright (C) 1994, 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* i960ca.h - * - * This file contains macros which are used to access i80960CA - * registers which are not addressable by C. The functions - * in this file should be useful to the developer of target - * specific code. - */ - -#ifndef i960ca_h__ -#define i960ca_h__ - -typedef unsigned char unsigned8; -typedef unsigned short unsigned16; -typedef unsigned int unsigned32; - -/* - * Intel i80960CA Processor Control Block - */ - -struct i80960ca_prcb { - unsigned32 *fault_tbl; /* fault table base address */ - struct i80960ca_ctltbl - *control_tbl; /* control table base address */ - unsigned32 initial_ac; /* AC register initial value */ - unsigned32 fault_config; /* fault configuration word */ - void *intr_tbl; /* interrupt table base address */ - void *sys_proc_tbl; /* system procedure table */ - /* base address */ - unsigned32 reserved; /* reserved */ - unsigned32 *intr_stack; /* interrupt stack pointer */ - unsigned32 ins_cache_cfg; /* instruction cache */ - /* configuration word */ - unsigned32 reg_cache_cfg; /* register cache */ - /* configuration word */ -}; - -/* - * Intel i80960CA Control Table - */ - -struct i80960ca_ctltbl { - /* Control Group 0 */ - unsigned32 ipb0; /* IP breakpoint 0 */ - unsigned32 ipb1; /* IP breakpoint 1 */ - unsigned32 dab0; /* data address breakpoint 0 */ - unsigned32 dab1; /* data address breakpoint 1 */ - /* Control Group 1 */ - unsigned32 imap0; /* interrupt map 0 */ - unsigned32 imap1; /* interrupt map 1 */ - unsigned32 imap2; /* interrupt map 2 */ - unsigned32 icon; /* interrupt control */ - /* Control Group 2 */ - unsigned32 mcon0; /* memory region 0 configuration */ - unsigned32 mcon1; /* memory region 1 configuration */ - unsigned32 mcon2; /* memory region 2 configuration */ - unsigned32 mcon3; /* memory region 3 configuration */ - /* Control Group 3 */ - unsigned32 mcon4; /* memory region 4 configuration */ - unsigned32 mcon5; /* memory region 5 configuration */ - unsigned32 mcon6; /* memory region 6 configuration */ - unsigned32 mcon7; /* memory region 7 configuration */ - /* Control Group 4 */ - unsigned32 mcon8; /* memory region 8 configuration */ - unsigned32 mcon9; /* memory region 9 configuration */ - unsigned32 mcon10; /* memory region 10 configuration */ - unsigned32 mcon11; /* memory region 11 configuration */ - /* Control Group 5 */ - unsigned32 mcon12; /* memory region 12 configuration */ - unsigned32 mcon13; /* memory region 13 configuration */ - unsigned32 mcon14; /* memory region 14 configuration */ - unsigned32 mcon15; /* memory region 15 configuration */ - /* Control Group 6 */ - unsigned32 bpcon; /* breakpoint control */ - unsigned32 tc; /* trace control */ - unsigned32 bcon; /* bus configuration control */ - unsigned32 reserved; /* reserved */ -}; - -#define disable_intr( oldlevel ) \ - { (oldlevel) = 0x1f0000; \ - asm volatile ( "modpc 0,%1,%1" \ - : "=d" ((oldlevel)) \ - : "0" ((oldlevel)) ); \ - } - -#define enable_intr( oldlevel ) \ - { unsigned32 _mask = 0x1f0000; \ - asm volatile ( "modpc 0,%0,%1" \ - : "=d" (_mask), "=d" ((oldlevel)) \ - : "0" (_mask), "1" ((oldlevel)) ); \ - } - -#define flash_intr( oldlevel ) \ - { unsigned32 _mask = 0x1f0000; \ - asm volatile ( "modpc 0,%0,%1 ; \ - mov %0,%1 ; \ - modpc 0,%0,%1" \ - : "=d" (_mask), "=d" ((oldlevel)) \ - : "0" (_mask), "1" ((oldlevel)) ); \ - } - -#define atomic_modify( mask, addr, prev ) \ - { register unsigned32 _mask = (mask); \ - register unsigned32 *_addr = (unsigned32 *)(addr); \ - asm volatile( "atmod %0,%1,%1" \ - : "=d" (_addr), "=d" (_mask) \ - : "0" (_addr), "1" (_mask) ); \ - (prev) = _mask; \ - } - -#define delay( microseconds ) \ - { register unsigned32 _delay=(microseconds); \ - register unsigned32 _tmp; \ - asm volatile( "delay0: \ - remo 3,31,%0 ; \ - cmpo 0,%0 ; \ - subo 1,%1,%1 ; \ - cmpobne.t 0,%1,delay0 " \ - : "=d" (_tmp), "=d" (_delay) \ - : "0" (_tmp), "1" (_delay) ); \ - } - -#define enable_tracing() \ - { register unsigned32 _pc = 0x1; \ - asm volatile( "modpc 0,%0,%0" : "=d" (_pc) : "0" (_pc) ); \ - } - -#define unmask_intr( xint ) \ - { register unsigned32 _mask= (1<<(xint)); \ - asm volatile( "or sf1,%0,sf1" : "=d" (_mask) : "0" (_mask) ); \ - } - -#define mask_intr( xint ) \ - { register unsigned32 _mask= (1<<(xint)); \ - asm volatile( "andnot %0,sf1,sf1" : "=d" (_mask) : "0" (_mask) ); \ - } - -#define clear_intr( xint ) \ - { register unsigned32 _xint=(xint); \ - asm volatile( "loop_til_cleared:" \ - " clrbit %0,sf0,sf0 ;" \ - " bbs %0,sf0,loop_til_cleared" \ - : "=d" (_xint) : "0" (_xint) ); \ - } - -#define reload_ctl_group( group ) \ - { register int _cmd = ((group)|0x400) ; \ - asm volatile( "sysctl %0,%0,%0" : "=d" (_cmd) : "0" (_cmd) ); \ - } - -#define cause_intr( intr ) \ - { register int _intr = (intr); \ - asm volatile( "sysctl %0,%0,%0" : "=d" (_intr) : "0" (_intr) ); \ - } - -#define soft_reset( prcb ) \ - { register struct i80960ca_prcb *_prcb = (prcb); \ - register unsigned32 *_next=0; \ - register unsigned32 _cmd = 0x30000; \ - asm volatile( "lda next,%1; \ - sysctl %0,%1,%2; \ - next: mov g0,g0" \ - : "=d" (_cmd), "=d" (_next), "=d" (_prcb) \ - : "0" (_cmd), "1" (_next), "2" (_prcb) ); \ - } - -static inline unsigned32 pend_intrs() -{ register unsigned32 _intr=0; - asm volatile( "mov sf0,%0" : "=d" (_intr) : "0" (_intr) ); - return ( _intr ); -} - -static inline unsigned32 mask_intrs() -{ register unsigned32 _intr=0; - asm volatile( "mov sf1,%0" : "=d" (_intr) : "0" (_intr) ); - return( _intr ); -} - -static inline unsigned32 get_fp() -{ register unsigned32 _fp=0; - asm volatile( "mov fp,%0" : "=d" (_fp) : "0" (_fp) ); - return ( _fp ); -} - -#endif -/* end of include file */ diff --git a/sysdeps/standalone/i960/nindy960/Makefile b/sysdeps/standalone/i960/nindy960/Makefile deleted file mode 100644 index 40ead970ad..0000000000 --- a/sysdeps/standalone/i960/nindy960/Makefile +++ /dev/null @@ -1,24 +0,0 @@ -# Copyright (C) 1993, 1997 Free Software Foundation, Inc. -# This file is part of the GNU C Library. -# Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), -# On-Line Applications Research Corporation. - -# The GNU C Library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. - -# The GNU C Library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. - -# You should have received a copy of the GNU Lesser General Public -# License along with the GNU C Library; if not, write to the Free -# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA -# 02111-1307 USA. - - -# The nindy960 support has only been tested on the following boards: -# -# + Cyclone CVME961 VMEbus single board computer. diff --git a/sysdeps/standalone/i960/nindy960/_exit.c b/sysdeps/standalone/i960/nindy960/_exit.c deleted file mode 100644 index 9cd3f8519e..0000000000 --- a/sysdeps/standalone/i960/nindy960/_exit.c +++ /dev/null @@ -1,55 +0,0 @@ -/* Copyright (C) 1991, 1997, 1999 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <unistd.h> -#include <stdlib.h> - -/* The function `_exit' should take a status argument and simply - terminate program execution, using the low-order 8 bits of the - given integer as status. */ - -/* This returns control to Nindy. */ -/* XXX where is __NORETURN ? */ -__NORETURN void -_exit (status) - int status; -{ - /* status is ignored */ - - asm volatile( "mov 0,g0; \ - fmark ; \ - syncf ; \ - .word 0xfeedface ; \ - bx start" : : ); - /* The constant 0xfeedface is a magic word for break which - * is defined by NINDY. The branch extended restarts the - * application if the user types "go". - */ -} -weak_alias (_exit, _Exit) - - -#ifdef HAVE_GNU_LD - -#include <gnu-stabs.h> - -stub_warning(_exit); - -#endif /* GNU stabs. */ diff --git a/sysdeps/standalone/i960/nindy960/brdinit.c b/sysdeps/standalone/i960/nindy960/brdinit.c deleted file mode 100644 index 9985a9930e..0000000000 --- a/sysdeps/standalone/i960/nindy960/brdinit.c +++ /dev/null @@ -1,64 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <standalone.h> -#include "i960ca.h" - -/* _Board_Initialize() - -This routine initializes the board. - -NOTE: Only tested on a Cyclone CVME961 but should be OK on any i960ca board. */ - -void -_Board_Initialize () -{ - struct i80960ca_prcb *prcb; /* ptr to processor control block */ - struct i80960ca_ctltbl *ctl_tbl; /* ptr to control table */ - - static inline struct i80960ca_prcb *get_prcb() - { register struct i80960ca_prcb *_prcb = 0; - asm volatile( "calls 5; \ - mov g0,%0" \ - : "=d" (_prcb) \ - : "0" (_prcb) ); - return ( _prcb ); - } - - prcb = get_prcb (); - ctl_tbl = prcb->control_tbl; - - /* The following configures the data breakpoint (which must be set - * before this is executed) to break on writes only. - */ - - ctl_tbl->bpcon &= ~0x00cc0000; - reload_ctl_group (6); - - /* bit 31 of the Register Cache Control can be set to - * enable an alternative caching algorithm. It does - * not appear to help our applications. - */ - - /* Configure Number of Register Caches */ - - prcb->reg_cache_cfg = 8; - soft_reset (prcb); -} diff --git a/sysdeps/standalone/i960/nindy960/console.c b/sysdeps/standalone/i960/nindy960/console.c deleted file mode 100644 index b062d9215b..0000000000 --- a/sysdeps/standalone/i960/nindy960/console.c +++ /dev/null @@ -1,76 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <standalone.h> -#include "i960ca.h" - -/* Console IO routines for a NINDY960 board. */ - -/* - * NINDY_IO( ... ) - * - * Interface to NINDY. - */ - -#define NINDY_INPUT 0 -#define NINDY_OUTPUT 1 - -void ___NINDY_IO_WRAPPER( void ) /* never called */ -{ - asm volatile ( " .text" ); - asm volatile ( " .align 4" ); - asm volatile ( " .globl _NINDY_IO" ); - asm volatile ( "_NINDY_IO:" ); - asm volatile ( " calls 0 /* call console routines */" ); - asm volatile ( " ret" ); -} - -/***** !!!! HOW DO I EXFUN NINDY_IO? !!!! *****/ - -/* _Console_Putc - -This routine transmits a character using NINDY. */ - -int -_Console_Putc (ch) - char ch; -{ - NINDY_IO( NINDY_OUTPUT, ch ); - return( 0 ); -} - -/* _Console_Getc - -This routine reads a character from NINDY and returns it. */ - -int -_Console_Getc (poll) - int poll; -{ - char ch; - - if ( poll ) { - /* I don't know how to poll with NINDY */ - return -1; - } else { - NINDY_IO( NINDY_INPUT, &ch ); - return ch; - } -} diff --git a/sysdeps/standalone/i960/start.S b/sysdeps/standalone/i960/start.S deleted file mode 100644 index 579beb77fb..0000000000 --- a/sysdeps/standalone/i960/start.S +++ /dev/null @@ -1,152 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file with other - programs, and to distribute those programs without any restriction - coming from the use of this file. (The GNU Lesser General Public - License restrictions do apply in other respects; for example, they - cover modification of the file, and distribution when not linked - into another program.) - - Note that people who make modified versions of this file are not - obligated to grant this special exception for their modified - versions; it is their choice whether to do so. The GNU Lesser - General Public License gives permission to release a modified - version without this exception; this exception also makes it - possible to release a modified version which carries forward this - exception. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* entry.s - * - * This file contains the entry point for the application. - * The name of this entry point is compiler dependent. - * It jumps to the BSP which is responsible for performing - * all initialization. - * - */ - - .text - .globl start # GNU960 default entry point - -start: - mov 3, r12 - modpc r12, r12, r12 # enable tracing/trace faults - mov g5, g5 # NOP - mov 0, g14 # initialize constant for C - - /* - * zero out uninitialized data area - */ -zerobss: - lda _end, r4 /* find end of .bss */ - lda _bss_start, r5 /* find beginning of .bss */ - ldconst 0, r6 - -loop: st r6, (r5) /* to zero out uninitialized */ - addo 4, r5, r5 /* data area */ - cmpobl r5, r4, loop /* loop until _end reached */ - - - lda heap_memory, r12 /* tell C lib where heap is */ - st r12,___C_heap_start - lda heap_size, r12 /* tell C lib how big heap is */ - st r12,___C_heap_size - lda stack_memory,r12 /* set up stack pointer: */ - mov r12, sp - mov 0, g14 /* initialize constant for C */ - - call init_frames - ret /* return to monitor */ - -init_frames: - ldconst 0x3b001000, g0 - ldconst 0x00009107, g1 - modac g1, g0, g0 /* set AC controls */ - - /* - * Call application mainline. - * Someday, real values of argc and argv will be set up. - * For now, they are set to 0. - */ - - callx __Board_Initialize /* Initialize the board */ - - ldconst 0,g0 - ldconst 0,g1 - ldconst 0,g2 - callx ___libc_init /* initialize the library and */ - /* call main */ - /* - * if we return from main, we have "fallen" off the end - * of the program, therefore status is 0 - * so move 0 to g0 (exit parameter) - */ - - mov 0, g0 - callx __exit - ret - - -/* - * Data Declarations. Start with a macro which helps declare space. - */ - -#define DECLARE_SPACE(_name,_space,_align) \ - .globl _name ; \ - .align _align ; \ -.comm _name##,_space - -#define DECLARE_LABEL(_name) \ - .globl _name ; \ -_name##: - -#define DECLARE_PTR(_name) DECLARE_SPACE(_name,4,2) -#define DECLARE_U32(_name) DECLARE_SPACE(_name,4,2) -#define DECLARE_U16(_name) DECLARE_SPACE(_name,2,1) - -/* - * Require environment stuff - */ - -DECLARE_LABEL(_environ) -DECLARE_PTR(environ) - -DECLARE_LABEL(_errno) -DECLARE_U32(errno) - -/* - * Stack Size and Space - */ - - .set stack_size, 0x20000 - -DECLARE_SPACE(stack_memory,stack_size,4) -DECLARE_LABEL(stack_end) - -/* - * Heap Size and Space - */ - - .set heap_size, 0x20000 - -DECLARE_SPACE(heap_memory,heap_size,4) -DECLARE_LABEL(heap_end) diff --git a/sysdeps/standalone/m68k/m68020/Dist b/sysdeps/standalone/m68k/m68020/Dist deleted file mode 100644 index 90b37b40eb..0000000000 --- a/sysdeps/standalone/m68k/m68020/Dist +++ /dev/null @@ -1 +0,0 @@ -m68020.h diff --git a/sysdeps/standalone/m68k/m68020/m68020.h b/sysdeps/standalone/m68k/m68020/m68020.h deleted file mode 100644 index 8eee00753e..0000000000 --- a/sysdeps/standalone/m68k/m68020/m68020.h +++ /dev/null @@ -1,87 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* m68020.h - * - * This file contains macros which are used to access MC68020 - * registers which are not addressable by C. These are - * useful when developing the board specific support. - */ - -#ifndef m68020_h__ -#define m68020_h__ - -typedef void ( *mc68020_isr )( void ); - -#define disable_intr( level ) \ - { (level) = 0; \ - asm volatile ( "movew %%sr,%0 ; \ - orw #0x0700,%%sr" \ - : "=d" ((level)) : "0" ((level)) ); \ - } - -#define enable_intr( level ) \ - { asm volatile ( "movew %0,%%sr " \ - : "=d" ((level)) : "0" ((level)) ); \ - } - -#define flash_intr( level ) \ - { asm volatile ( "movew %0,%%sr ; \ - orw #0x0700,%%sr" \ - : "=d" ((level)) : "0" ((level)) ); \ - } - -#define get_vbr( vbr ) \ - { (vbr) = 0; \ - asm volatile ( "movec %%vbr,%0 " \ - : "=a" (vbr) : "0" (vbr) ); \ - } - -#define set_vbr( vbr ) \ - { register mc68020_isr *_vbr= (mc68020_isr *)(vbr); \ - asm volatile ( "movec %0,%%vbr " \ - : "=a" (_vbr) : "0" (_vbr) ); \ - } - -#define enable_caching() \ - { register unsigned int _ctl=0x01; \ - asm volatile ( "movec %0,%%cacr" \ - : "=d" (_ctl) : "0" (_ctl) ); \ - } - -#define delay( microseconds ) \ - { register unsigned int _delay=(microseconds); \ - register unsigned int _tmp=123; \ - asm volatile( "0: \ - nbcd %0 ; \ - nbcd %0 ; \ - dbf %1,0 " \ - : "=d" (_tmp), "=d" (_delay) \ - : "0" (_tmp), "1" (_delay) ); \ - } - -#define enable_tracing() -#define cause_intr( X ) -#define clear_intr( X ) - -extern mc68020_isr M68Kvec[]; /* vector table address */ - -#endif -/* end of include file */ diff --git a/sysdeps/standalone/m68k/m68020/mvme135/Implies b/sysdeps/standalone/m68k/m68020/mvme135/Implies deleted file mode 100644 index 7142fe2985..0000000000 --- a/sysdeps/standalone/m68k/m68020/mvme135/Implies +++ /dev/null @@ -1,2 +0,0 @@ -# Motorola MVME135 and MVME136 are compatible. -standalone/m68k/m68020/mvme136 diff --git a/sysdeps/standalone/m68k/m68020/mvme136/Dist b/sysdeps/standalone/m68k/m68020/mvme136/Dist deleted file mode 100644 index 97b90583eb..0000000000 --- a/sysdeps/standalone/m68k/m68020/mvme136/Dist +++ /dev/null @@ -1 +0,0 @@ -mvme136.ld diff --git a/sysdeps/standalone/m68k/m68020/mvme136/Makefile b/sysdeps/standalone/m68k/m68020/mvme136/Makefile deleted file mode 100644 index 122c1b183e..0000000000 --- a/sysdeps/standalone/m68k/m68020/mvme136/Makefile +++ /dev/null @@ -1,23 +0,0 @@ -# Copyright (C) 1993, 1997 Free Software Foundation, Inc. -# This file is part of the GNU C Library. -# Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), -# On-Line Applications Research Corporation. - -# The GNU C Library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. - -# The GNU C Library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. - -# You should have received a copy of the GNU Lesser General Public -# License along with the GNU C Library; if not, write to the Free -# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA -# 02111-1307 USA. - -ifeq (bare,$(subdir)) -install-lib += mvme136.ld -endif diff --git a/sysdeps/standalone/m68k/m68020/mvme136/_exit.c b/sysdeps/standalone/m68k/m68020/mvme136/_exit.c deleted file mode 100644 index e5e078c198..0000000000 --- a/sysdeps/standalone/m68k/m68020/mvme136/_exit.c +++ /dev/null @@ -1,50 +0,0 @@ -/* Copyright (C) 1994, 1997, 1999 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <unistd.h> -#include <stdlib.h> -#include "m68020.h" - -/* Return control to 135Bug */ - -void -__exit_trap () -{ - set_vbr( 0 ); /* restore 135Bug vectors */ - asm volatile( "trap #15" ); /* trap to 135Bug */ - asm volatile( ".short 0x63" ); /* return to 135Bug (.RETURN) */ - asm volatile( "jmp main" ); /* restart program */ -} - -/* The function `_exit' should take a status argument and simply - terminate program execution, using the low-order 8 bits of the - given integer as status. */ - -void -__attribute__ ((noreturn)) -_exit (status) - int status; -{ - /* status is ignored */ - - M68Kvec[ 45 ] = __exit_trap; /* install exit_trap handler */ - asm volatile( "trap #13" ); /* insures SUPV mode */ -} -weak_alias (_exit, _Exit) diff --git a/sysdeps/standalone/m68k/m68020/mvme136/brdinit.c b/sysdeps/standalone/m68k/m68020/mvme136/brdinit.c deleted file mode 100644 index 95b81c1e1b..0000000000 --- a/sysdeps/standalone/m68k/m68020/mvme136/brdinit.c +++ /dev/null @@ -1,51 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <standalone.h> -#include "m68020.h" - -/* _Board_Initialize() - -This routine initializes the Motorola MVME135/MVME136. */ - -void -_Board_Initialize () -{ - mc68020_isr *monitors_vector_table; - int index; - - monitors_vector_table = (mc68020_isr *)0; /* 135Bug Vectors are at 0 */ - set_vbr( monitors_vector_table ); - - for ( index=2 ; index<=255 ; index++ ) - M68Kvec[ index ] = monitors_vector_table[ 32 ]; - - M68Kvec[ 2 ] = monitors_vector_table[ 2 ]; /* bus error vector */ - M68Kvec[ 4 ] = monitors_vector_table[ 4 ]; /* breakpoints vector */ - M68Kvec[ 9 ] = monitors_vector_table[ 9 ]; /* trace vector */ - M68Kvec[ 47 ] = monitors_vector_table[ 47 ]; /* system call vector */ - - set_vbr( &M68Kvec ); - - (*(unsigned char *)0xfffb0067) = 0x7f; /* make VME access round-robin */ - - enable_caching (); - -} diff --git a/sysdeps/standalone/m68k/m68020/mvme136/console.c b/sysdeps/standalone/m68k/m68020/mvme136/console.c deleted file mode 100644 index 85dee983bf..0000000000 --- a/sysdeps/standalone/m68k/m68020/mvme136/console.c +++ /dev/null @@ -1,101 +0,0 @@ -/* Copyright (C) 1994, 1996 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <standalone.h> -#include "m68020.h" - -/* Console IO routines for a Motorola MVME135/MVME136 board. - -They currently use the B port. It should be possible to -use the A port by filling in the reset of the chip structure, -adding an ifdef for PORTA/PORTB, and switching the addresses, -and maybe the macros based on the macro. */ - -/* M68681 DUART chip register structures and constants */ - -typedef struct { - volatile unsigned char fill1[ 5 ]; /* channel A regs ( not used ) */ - volatile unsigned char isr; /* interrupt status reg */ - volatile unsigned char fill2[ 2 ]; /* counter regs (not used) */ - volatile unsigned char mr1mr2b; /* MR1B and MR2B regs */ - volatile unsigned char srb; /* status reg channel B */ - volatile unsigned char fill3; /* do not access */ - volatile unsigned char rbb; /* receive buffer channel B */ - volatile unsigned char ivr; /* interrupt vector register */ -} r_m681_info; - -typedef struct { - volatile unsigned char fill1[ 4 ]; /* channel A regs (not used) */ - volatile unsigned char acr; /* auxillary control reg */ - volatile unsigned char imr; /* interrupt mask reg */ - volatile unsigned char fill2[ 2 ]; /* counter regs (not used) */ - volatile unsigned char mr1mr2b; /* MR1B and MR2B regs */ - volatile unsigned char csrb; /* clock select reg */ - volatile unsigned char crb; /* command reg */ - volatile unsigned char tbb; /* transmit buffer channel B */ - volatile unsigned char ivr; /* interrupt vector register */ -} w_m681_info; - -#define RD_M68681 ((r_m681_info *)0xfffb0040) /* ptr to the M68681 */ -#define WR_M68681 ((w_m681_info *)0xfffb0040) /* ptr to the M68681 */ -#define RXRDYB 0x01 /* status reg recv ready mask */ -#define TXRDYB 0x04 /* status reg trans ready mask */ - -/* _Console_Putc - -This routine transmits a character out the M68681. It supports -XON/XOFF flow control. */ - -#define XON 0x11 /* control-Q */ -#define XOFF 0x13 /* control-S */ - -int -_Console_Putc (ch) - char ch; -{ - while ( ! (RD_M68681->srb & TXRDYB) ) ; - while ( RD_M68681->srb & RXRDYB ) /* must be an XOFF */ - if ( RD_M68681->rbb == XOFF ) - do { - while ( ! (RD_M68681->srb & RXRDYB) ) ; - } while ( RD_M68681->rbb != XON ); - - WR_M68681->tbb = ch; - return( 0 ); -} - -/* _Console_Getc - -This routine reads a character from the UART and returns it. */ - -int -_Console_Getc (poll) - int poll; -{ - if ( poll ) { - if ( !(RD_M68681->srb & RXRDYB) ) - return -1; - else - return RD_M68681->rbb; - } else { - while ( !(RD_M68681->srb & RXRDYB) ); - return RD_M68681->rbb; - } -} diff --git a/sysdeps/standalone/m68k/m68020/mvme136/mvme136.ld b/sysdeps/standalone/m68k/m68020/mvme136/mvme136.ld deleted file mode 100644 index 9a352f0095..0000000000 --- a/sysdeps/standalone/m68k/m68020/mvme136/mvme136.ld +++ /dev/null @@ -1,61 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This file contains directives for the GNU linker which are specific -to the Motorola MVME136/MVME135 boards. */ - -MEMORY - { - ram : org = 0x3000, l = 1M - } - -/* This value is also when the space is allocated. If you change -this one, change the other one!!! */ - -heap_size = 0x20000; - -SECTIONS -{ - .text 0x3000 : - { - text_start = ABSOLUTE(.) ; - *(.text) - etext = ALIGN( 0x10 ) ; - } - - .data ADDR( .text ) + SIZEOF( .text ): - { - data_start = . ; - *(.data) - edata = ALIGN( 0x10 ) ; - } - - .bss ADDR( .data ) + SIZEOF( .data ): - { - bss_start = . ; - _bss_start = . ; - *(.bss) - *(COMMON) - heap_memory = .; - . += 0x20000; - end = . ; - _end = . ; - } -} diff --git a/sysdeps/standalone/m68k/m68020/start.S b/sysdeps/standalone/m68k/m68020/start.S deleted file mode 100644 index 166605fb4f..0000000000 --- a/sysdeps/standalone/m68k/m68020/start.S +++ /dev/null @@ -1,172 +0,0 @@ -/* Copyright (C) 1994, 1996, 1997 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file with other - programs, and to distribute those programs without any restriction - coming from the use of this file. (The GNU Lesser General Public - License restrictions do apply in other respects; for example, they - cover modification of the file, and distribution when not linked - into another program.) - - Note that people who make modified versions of this file are not - obligated to grant this special exception for their modified - versions; it is their choice whether to do so. The GNU Lesser - General Public License gives permission to release a modified - version without this exception; this exception also makes it - possible to release a modified version which carries forward this - exception. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* entry.s - * - * This file contains the entry point for the application. - * The name of this entry point is compiler dependent. - * It jumps to the BSP which is responsible for performing - * all initialization. - */ - - .text - .globl start | Default entry point - .globl _start | Default entry point - .globl M68Kvec | Vector Table - .globl _M68Kvec | Vector Table - -start: -_start: -M68Kvec: | standard location for vectors -_M68Kvec: | standard location for vectors - nop | for linkers with problem - | using location zero as entry - jmp around - .space 4088 | to avoid initial intr stack - | from 135BUG on MVME13? as entry - | and start code at 0x4000 -around: - move.w %sr,initial_sr | save initial values - movec %isp,%a0 - movel %a0,initial_isp - movec %usp,%a0 - movel %a0,initial_usp - movec %msp,%a0 - movel %a0,initial_msp - oriw #0x0700,%sr | INTERRUPTS OFF!!! - - - - | - | zero out uninitialized data area - | -zerobss: - moveal #end,%a0 | find end of .bss - moveal #_bss_start,%a1 | find beginning of .bss - movel #0,%d0 - -loop: movel #0,%a1@+ | to zero out uninitialized - cmpal %a0,%a1 - jlt loop | loop until _end reached - - movel #heap_size,__C_heap_size | set ___C_heap_size - movel #heap_memory,__C_heap_start | set ___C_heap_start - moveal #interrupt_stack_end,%a0 | set interrupt stack pointer - movec %a0,%isp - moveal #stack_end,%a0 | set master stack pointer - movec %a0,%msp - moveal #stack_end,%a6 | set base pointer - movw #0x3000,%sr | SUPV MODE,INTERRUPTS ON!!! - -#ifdef NEED_UNDERSCORES - jsr __Board_Initialize | initialize the board -#else - jsr _Board_Initialize | initialize the board -#endif - - move.l #0,%sp@- | envp = NULL - move.l #0,%sp@- | argv = NULL - move.l #0,%sp@- | argc = NULL -#ifdef NEED_UNDERSCORES - jsr ___libc_init | initialize the library and - | call main -#else - jsr __libc_init | initialize the library and - | call main -#endif - add.l #12,%sp - - move.l #0,%sp@- | argc = NULL - jsr __exit | call the Board specific exit - addq.l #4,%sp - - move.l initial_isp,%a0 | if __exit returns then we can - movec %a0,%isp | restore the initial values - move.l initial_usp,%a0 - movec %a0,%usp - move.l initial_msp,%a0 - movec %a0,%msp - move.w initial_sr,%sr - rts - - - .bss - -/* - * So initial stack registers and status register can be saved. - */ - -#define DECLARE_SPACE(_name,_space,_align) \ - .globl _name ; \ - .align _align ; \ -_name##: .space _space - -#define DECLARE_LABEL(_name) \ - .globl _name ; \ -_name##: - -#define DECLARE_PTR(_name) DECLARE_SPACE(_name,4,2) -#define DECLARE_U32(_name) DECLARE_SPACE(_name,4,2) -#define DECLARE_U16(_name) DECLARE_SPACE(_name,2,1) - -DECLARE_U32(initial_isp) -DECLARE_U32(initial_msp) -DECLARE_U32(initial_usp) -DECLARE_U16(initial_sr) - -/* - * Require environment stuff - */ - -DECLARE_LABEL(_environ) -DECLARE_PTR(environ) - -DECLARE_LABEL(__errno) -DECLARE_LABEL(_errno) -DECLARE_U32(errno) - -/* - * Stack Size and Space - */ - - .set stack_size, 0x20000 - -DECLARE_SPACE(stack_memory,stack_size,4) -DECLARE_LABEL(stack_end) - -DECLARE_SPACE(interrupt_stack_memory,0x1000,4) -DECLARE_LABEL(interrupt_stack_end) diff --git a/sysdeps/standalone/open.c b/sysdeps/standalone/open.c deleted file mode 100644 index e0a3432415..0000000000 --- a/sysdeps/standalone/open.c +++ /dev/null @@ -1,125 +0,0 @@ -/* Copyright (C) 1994, 1995, 1996, 1997, 2002 Free Software Foundation, Inc. - Ported to standalone by Joel Sherrill jsherril@redstone-emh2.army.mil, - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stdarg.h> -#include <stddef.h> - -#include <stdio.h> -#include <bits/stdio_lim.h> -#include <unistd.h> - -#define __DECLARE_FILE_DESCRIPTORS__ - -#include "filedesc.h" - -/* Open FILE with access OFLAG. If OFLAG includes O_CREAT, - a third argument is the file protection. */ -int -__open (file, oflag) - const char *file; - int oflag; -{ - int mode; - int newfd; - int index; - - if (file == NULL) - { - __set_errno (EINVAL); - return -1; - } - - if (oflag & O_CREAT) - { - va_list arg; - va_start(arg, oflag); - mode = va_arg(arg, int); - va_end(arg); - } - - /* - * Find an open slot. - */ - - newfd = -1; - - for ( index=0 ; index< FOPEN_MAX ; index++ ) - if ( !__FD_Table[ index ].in_use ) { - newfd = index; - break; - } - - if ( newfd == -1 ) { - __set_errno (ENFILE); - return -1; - } - - /* - * Initialize the open slot - */ - - __FD_Table[ newfd ].in_use = 1; - __FD_Table[ newfd ].flags = oflag; - - return newfd; -} -libc_hidden_def (__open) - -/* Initialization Code for Console I/O */ - -#ifdef HAVE_GNU_LD -static -#endif -void -__NONE_init_console_io (argc, argv, envp) - int argc; - char **argv; - char **envp; -{ - int index; - - for ( index=0 ; index< FOPEN_MAX ; index++ ) - __FD_Table[ index ].in_use = 0; - - stdin = fopen( "", "r" ); - - stdout = fopen( "", "w" ); - - stderr = fopen( "", "w" ); - - /* - * Line buffer the standard input and output and use no buffering for - * standard error. - */ - - setvbuf( stdin, NULL, _IOLBF, BUFSIZ ); - setvbuf( stdout, NULL, _IOLBF, BUFSIZ ); - setvbuf( stderr, NULL, _IONBF, BUFSIZ ); - - (void) &__NONE_init_console_io; /* Avoid "defined but not used" warning. */ -} - -#ifdef HAVE_GNU_LD -text_set_element (__libc_subinit, __NONE_init_console_io); -#endif - -weak_alias (__open, open) diff --git a/sysdeps/standalone/read.c b/sysdeps/standalone/read.c deleted file mode 100644 index 0fb9e7a1ec..0000000000 --- a/sysdeps/standalone/read.c +++ /dev/null @@ -1,86 +0,0 @@ -/* Copyright (C) 1994, 1995, 1996, 1997, 2002 Free Software Foundation, Inc. - Ported to standalone by Joel Sherrill jsherril@redstone-emh2.army.mil, - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <unistd.h> -#include <stddef.h> - -#include "filedesc.h" -#include <fcntl.h> -#include <standalone.h> - -/* Read NBYTES into BUF from FD. Return the number read or -1. */ -ssize_t -__libc_read (int fd, void *buf, size_t nbytes) -{ - char *buffer = (char *) buf; - int data; - int poll; - - __set_errno (0); - - if (nbytes == 0) - return 0; - - if ( !__FD_Is_valid( fd ) || !__FD_Table[ fd ].in_use ) - { - __set_errno (EBADF); - return -1; - } - if (buf == NULL) - { - __set_errno (EINVAL); - return -1; - } - - if ( __FD_Table[ fd ].flags & O_WRONLY ) /* is it write only? */ - { - __set_errno (EBADF); - return -1; - } - - /* If this is a non-blocking fd, then we want to poll the console. */ - - poll = ( __FD_Table[ fd ].flags & O_NONBLOCK ) ? 1 : 0; - - /* Read a single character. This is a cheap way to insure that the - upper layers get every character because _Console_Getc can't timeout - or otherwise know when to stop. */ - - - data = _Console_Getc(poll); - - if ( data == -1 ) /* if no data return */ - return -1; - - (void) _Console_Putc(data); /* echo the character */ - - if ( data == '\r' ) { /* translate CR -> CR/LF */ - (void) _Console_Putc('\n'); - data = '\n'; - } - - *buffer = data; - return 1; -} -libc_hidden_def (__libc_read) -weak_alias (__libc_read, __read) -libc_hidden_weak (__read) -weak_alias (__libc_read, read) diff --git a/sysdeps/standalone/standalone.h b/sysdeps/standalone/standalone.h deleted file mode 100644 index 20a0c33806..0000000000 --- a/sysdeps/standalone/standalone.h +++ /dev/null @@ -1,31 +0,0 @@ -/* Copyright (C) 1994, 1997, 2004 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _STANDALONE_H -#define _STANDALONE_H - -#include <sys/cdefs.h> - -extern void _Board_Initialize (void); - -extern int _Console_Putc (char c); -extern int _Console_Getc (int poll); - -#endif diff --git a/sysdeps/standalone/write.c b/sysdeps/standalone/write.c deleted file mode 100644 index 5d3823065f..0000000000 --- a/sysdeps/standalone/write.c +++ /dev/null @@ -1,73 +0,0 @@ -/* Copyright (C) 1994, 1995, 1996, 1997, 2002 Free Software Foundation, Inc. - Ported to standalone by Joel Sherrill jsherril@redstone-emh2.army.mil, - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> -#include <errno.h> -#include <unistd.h> -#include <stddef.h> - -#include "filedesc.h" -#include <fcntl.h> -#include <standalone.h> - -/* Write NBYTES of BUF to FD. Return the number written, or -1. */ -ssize_t -__libc_write (int fd, const void *buf, size_t nbytes) -{ - int count; - const char *data = buf; - - if (nbytes == 0) - return 0; - if ( !__FD_Is_valid( fd ) || !__FD_Table[ fd ].in_use ) - { - __set_errno (EBADF); - return -1; - } - if (buf == NULL) - { - __set_errno (EINVAL); - return -1; - } - - if ( !(__FD_Table[ fd ].flags & (O_WRONLY|O_RDWR)) ) /* is it writeable? */ - { - __set_errno (EBADF); - return -1; - } - - /* - * All open file descriptors are mapped to the console. - */ - - for ( count=0 ; count != nbytes ; count++ ) { - if ( _Console_Putc(data[ count ]) == -1 ) - return -1; - if ( data[count] == '\n' && _Console_Putc('\r') == -1 ) - return -1; - } - - return count; -} - -libc_hidden_def (__libc_write) -weak_alias (__libc_write, __write) -libc_hidden_weak (__write) -weak_alias (__libc_write, write) |