mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-10-25 23:22:07 +02:00
1b25984563
addresses which are specified as relative offsets in the dwarf
spec must actually be emitted as relative offsets by the compiler
(only set for Darwin currently, not yet used)
git-svn-id: trunk@6298 -
551 lines
19 KiB
ObjectPascal
551 lines
19 KiB
ObjectPascal
{
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Copyright (c) 1998-2002 by Peter Vreman
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This unit implements support information structures for FreeBSD/NetBSD
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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****************************************************************************
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}
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{ This unit implements support information structures for FreeBSD/NetBSD.
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OpenBSD is only added for i386 for now, though it exists for most
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other common CPU's too}
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unit i_bsd;
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interface
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uses
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systems;
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const
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system_i386_freebsd_info : tsysteminfo =
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(
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system : system_i386_FreeBSD;
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name : 'FreeBSD/ELF for i386';
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shortname : 'FreeBSD';
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flags : [tf_pic_uses_got,tf_files_case_sensitive,tf_use_function_relative_addresses,
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{$ifdef segment_threadvars}
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tf_section_threadvars,
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{$endif segment_threadvars}
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tf_needs_symbol_type,tf_needs_symbol_size {,tf_smartlink_sections}];
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cpu : cpu_i386;
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unit_env : 'BSDUNITS';
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extradefines : 'UNIX;BSD;HASUNIX';
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exeext : '';
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defext : '.def';
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scriptext : '.sh';
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smartext : '.sl';
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unitext : '.ppu';
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unitlibext : '.ppl';
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asmext : '.s';
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objext : '.o';
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resext : '.res';
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resobjext : '.or';
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sharedlibext : '.so';
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staticlibext : '.a';
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staticlibprefix : 'libp';
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sharedlibprefix : 'lib';
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sharedClibext : '.so';
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staticClibext : '.a';
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staticClibprefix : 'lib';
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sharedClibprefix : 'lib';
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Cprefix : '';
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newline : #10;
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dirsep : '/';
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assem : as_i386_elf32;
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assemextern : as_gas;
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link : nil;
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linkextern : nil;
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ar : ar_gnu_ar;
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res : res_none;
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dbg : dbg_stabs;
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script : script_unix;
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endian : endian_little;
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alignment :
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(
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procalign : 4;
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loopalign : 4;
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jumpalign : 0;
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constalignmin : 0;
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constalignmax : 4;
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varalignmin : 0;
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varalignmax : 4;
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localalignmin : 0;
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localalignmax : 4;
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recordalignmin : 0;
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recordalignmax : 2;
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maxCrecordalign : 4
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);
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first_parm_offset : 8;
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stacksize : 262144;
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abi : abi_default;
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);
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system_x86_64_freebsd_info : tsysteminfo =
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(
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system : system_x86_64_freebsd;
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name : 'FreeBSD for x86-64';
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shortname : 'FreeBSD';
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flags : [tf_needs_symbol_size,tf_pic_uses_got,tf_files_case_sensitive,tf_use_function_relative_addresses{,tf_smartlink_sections}];
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cpu : cpu_x86_64;
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unit_env : 'BSDUNITS';
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extradefines : 'UNIX;HASUNIX';
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exeext : '';
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defext : '.def';
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scriptext : '.sh';
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smartext : '.sl';
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unitext : '.ppu';
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unitlibext : '.ppl';
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asmext : '.s';
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objext : '.o';
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resext : '.res';
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resobjext : '.or';
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sharedlibext : '.so';
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staticlibext : '.a';
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staticlibprefix : 'libp';
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sharedlibprefix : 'lib';
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sharedClibext : '.so';
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staticClibext : '.a';
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staticClibprefix : 'lib';
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sharedClibprefix : 'lib';
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Cprefix : '';
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newline : #10;
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dirsep : '/';
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assem : as_gas;
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assemextern : as_gas;
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link : nil;
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linkextern : nil;
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ar : ar_gnu_ar;
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res : res_none;
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dbg : dbg_stabs;
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script : script_unix;
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endian : endian_little;
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alignment :
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(
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procalign : 8;
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loopalign : 4;
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jumpalign : 0;
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constalignmin : 0;
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constalignmax : 8;
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varalignmin : 0;
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varalignmax : 8;
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localalignmin : 4;
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localalignmax : 8;
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recordalignmin : 0;
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recordalignmax : 8;
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maxCrecordalign : 8
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);
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first_parm_offset : 16;
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stacksize : 256*1024;
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abi : abi_default;
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);
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system_i386_netbsd_info : tsysteminfo =
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(
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system : system_i386_NetBSD;
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name : 'NetBSD for i386';
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shortname : 'NetBSD';
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flags : [tf_under_development,tf_files_case_sensitive,tf_use_function_relative_addresses];
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cpu : cpu_i386;
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unit_env : 'BSDUNITS';
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extradefines : 'UNIX;BSD;HASUNIX';
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exeext : '';
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defext : '.def';
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scriptext : '.sh';
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smartext : '.sl';
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unitext : '.ppu';
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unitlibext : '.ppl';
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asmext : '.s';
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objext : '.o';
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resext : '.res';
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resobjext : '.or';
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sharedlibext : '.so';
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staticlibext : '.a';
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staticlibprefix : 'libp';
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sharedlibprefix : 'lib';
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sharedClibext : '.so';
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staticClibext : '.a';
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staticClibprefix : 'lib';
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sharedClibprefix : 'lib';
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Cprefix : '_';
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newline : #10;
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dirsep : '/';
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assem : as_gas;
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assemextern : as_gas;
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link : nil;
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linkextern : nil;
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ar : ar_gnu_ar;
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res : res_none;
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dbg : dbg_stabs;
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script : script_unix;
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endian : endian_little;
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alignment :
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(
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procalign : 4;
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loopalign : 4;
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jumpalign : 0;
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constalignmin : 0;
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constalignmax : 1;
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varalignmin : 0;
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varalignmax : 1;
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localalignmin : 0;
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localalignmax : 1;
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recordalignmin : 0;
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recordalignmax : 2;
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maxCrecordalign : 4
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);
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first_parm_offset : 8;
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stacksize : 262144;
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abi : abi_default;
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);
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system_i386_openbsd_info : tsysteminfo =
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(
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system : system_i386_OpenBSD;
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name : 'OpenBSD for i386';
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shortname : 'OpenBSD';
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flags : [tf_under_development,tf_files_case_sensitive,tf_use_function_relative_addresses];
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cpu : cpu_i386;
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unit_env : 'BSDUNITS';
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extradefines : 'UNIX;BSD;HASUNIX';
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exeext : '';
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defext : '.def';
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scriptext : '.sh';
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smartext : '.sl';
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unitext : '.ppu';
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unitlibext : '.ppl';
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asmext : '.s';
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objext : '.o';
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resext : '.res';
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resobjext : '.or';
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sharedlibext : '.so';
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staticlibext : '.a';
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staticlibprefix : 'libp';
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sharedlibprefix : 'lib';
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sharedClibext : '.so';
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staticClibext : '.a';
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staticClibprefix : 'lib';
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sharedClibprefix : 'lib';
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Cprefix : '_';
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newline : #10;
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dirsep : '/';
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assem : as_gas;
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assemextern : as_gas;
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link : nil;
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linkextern : nil;
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ar : ar_gnu_ar;
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res : res_none;
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dbg : dbg_stabs;
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script : script_unix;
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endian : endian_little;
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alignment :
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(
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procalign : 4;
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loopalign : 4;
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jumpalign : 0;
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constalignmin : 0;
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constalignmax : 1;
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varalignmin : 0;
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varalignmax : 1;
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localalignmin : 0;
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localalignmax : 1;
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recordalignmin : 0;
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recordalignmax : 2;
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maxCrecordalign : 4
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);
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first_parm_offset : 8;
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stacksize : 262144;
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abi : abi_default;
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);
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system_m68k_netbsd_info : tsysteminfo =
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(
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system : system_m68k_NetBSD;
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name : 'NetBSD for m68k';
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shortname : 'NetBSD';
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flags : [tf_under_development,tf_files_case_sensitive,tf_use_function_relative_addresses];
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cpu : cpu_m68k;
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unit_env : 'BSDUNITS';
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extradefines : 'UNIX;BSD;HASUNIX';
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exeext : '';
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defext : '.def';
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scriptext : '.sh';
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smartext : '.sl';
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unitext : '.ppu';
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unitlibext : '.ppl';
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asmext : '.s';
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objext : '.o';
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resext : '.res';
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resobjext : '.or';
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sharedlibext : '.so';
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staticlibext : '.a';
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staticlibprefix : 'libp';
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sharedlibprefix : 'lib';
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sharedClibext : '.so';
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staticClibext : '.a';
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staticClibprefix : 'lib';
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sharedClibprefix : 'lib';
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Cprefix : '';
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newline : #10;
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dirsep : '/';
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assem : as_gas;
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assemextern : as_gas;
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link : nil;
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linkextern : nil;
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ar : ar_gnu_ar;
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res : res_none;
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dbg : dbg_stabs;
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script : script_unix;
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endian : endian_big;
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alignment :
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(
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procalign : 4;
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loopalign : 4;
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jumpalign : 0;
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constalignmin : 0;
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constalignmax : 1;
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varalignmin : 0;
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varalignmax : 1;
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localalignmin : 0;
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localalignmax : 1;
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recordalignmin : 0;
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recordalignmax : 2;
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maxCrecordalign : 4
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);
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first_parm_offset : 8;
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stacksize : 262144;
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abi : abi_default;
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);
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system_powerpc_netbsd_info : tsysteminfo =
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(
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system : system_powerpc_netbsd;
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name : 'NetBSD for PowerPC';
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shortname : 'NetBSD';
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flags : [tf_under_development,tf_files_case_sensitive,tf_use_function_relative_addresses];
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cpu : cpu_powerpc;
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unit_env : '';
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extradefines : 'UNIX;BSD;HASUNIX';
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exeext : '';
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defext : '.def';
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scriptext : '.sh';
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smartext : '.sl';
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unitext : '.ppu';
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unitlibext : '.ppl';
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asmext : '.s';
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objext : '.o';
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resext : '.res';
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resobjext : '.or';
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sharedlibext : '.so';
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staticlibext : '.s';
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staticlibprefix : 'libp';
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sharedlibprefix : 'lib';
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sharedClibext : '.so';
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staticClibext : '.a';
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staticClibprefix : 'lib';
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sharedClibprefix : 'lib';
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Cprefix : '';
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newline : #10;
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dirsep : '/';
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assem : as_gas;
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assemextern : as_gas;
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link : nil;
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linkextern : nil;
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ar : ar_gnu_ar;
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res : res_none;
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dbg : dbg_stabs;
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script : script_unix;
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endian : endian_big;
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alignment :
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(
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procalign : 4;
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loopalign : 4;
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jumpalign : 0;
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constalignmin : 0;
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constalignmax : 4;
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varalignmin : 0;
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varalignmax : 4;
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localalignmin : 0;
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localalignmax : 4;
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recordalignmin : 0;
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recordalignmax : 2;
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maxCrecordalign : 4 // should be 8 probably
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);
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first_parm_offset : 8;
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stacksize : 32*1024*1024;
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{ abi_powerpc_sysv doesn't work yet }
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abi : abi_powerpc_aix;
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);
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system_powerpc_darwin_info : tsysteminfo =
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(
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system : system_powerpc_darwin;
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name : 'Darwin for PowerPC';
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shortname : 'Darwin';
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flags : [tf_p_ext_support,tf_files_case_sensitive,tf_smartlink_sections,tf_dwarf_relative_addresses];
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cpu : cpu_powerpc;
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unit_env : 'BSDUNITS';
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extradefines : 'UNIX;BSD;HASUNIX';
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exeext : '';
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defext : '.def';
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scriptext : '.sh';
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smartext : '.sl';
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unitext : '.ppu';
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unitlibext : '.ppl';
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asmext : '.s';
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objext : '.o';
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resext : '.res';
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resobjext : '.or';
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sharedlibext : '.dylib';
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staticlibext : '.a';
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staticlibprefix : 'libp';
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sharedlibprefix : 'lib';
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sharedClibext : '.dylib';
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staticClibext : '.a';
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staticClibprefix : 'lib';
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sharedClibprefix : 'lib';
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Cprefix : '_';
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newline : #10;
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dirsep : '/';
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assem : as_darwin;
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assemextern : as_darwin;
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link : nil;
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linkextern : nil;
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ar : ar_gnu_ar;
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res : res_none;
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dbg : dbg_stabs;
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script : script_unix;
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endian : endian_big;
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alignment :
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(
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procalign : 16;
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loopalign : 4;
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jumpalign : 0;
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constalignmin : 0;
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constalignmax : 4;
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varalignmin : 0;
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varalignmax : 4;
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localalignmin : 0;
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localalignmax : 4;
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recordalignmin : 0;
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recordalignmax : 2;
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maxCrecordalign : 4
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);
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first_parm_offset : 24;
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stacksize : 262144;
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abi : abi_powerpc_aix;
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);
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system_i386_darwin_info : tsysteminfo =
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(
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system : system_i386_darwin;
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name : 'Darwin for i386';
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shortname : 'Darwin';
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flags : [tf_p_ext_support,tf_files_case_sensitive,tf_smartlink_sections,tf_dwarf_relative_addresses];
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cpu : cpu_i386;
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unit_env : 'BSDUNITS';
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extradefines : 'UNIX;BSD;HASUNIX';
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exeext : '';
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defext : '.def';
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scriptext : '.sh';
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smartext : '.sl';
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unitext : '.ppu';
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unitlibext : '.ppl';
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asmext : '.s';
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objext : '.o';
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resext : '.res';
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resobjext : '.or';
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sharedlibext : '.dylib';
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staticlibext : '.a';
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staticlibprefix : 'libp';
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sharedlibprefix : 'lib';
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sharedClibext : '.dylib';
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staticClibext : '.a';
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staticClibprefix : 'lib';
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sharedClibprefix : 'lib';
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Cprefix : '_';
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newline : #10;
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dirsep : '/';
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assem : as_darwin;
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assemextern : as_darwin;
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link : nil;
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linkextern : nil;
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ar : ar_gnu_ar;
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res : res_none;
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dbg : dbg_stabs;
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script : script_unix;
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endian : endian_little;
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alignment :
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(
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procalign : 16;
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loopalign : 4;
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jumpalign : 0;
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constalignmin : 0;
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constalignmax : 8;
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varalignmin : 0;
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varalignmax : 16;
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localalignmin : 0;
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localalignmax : 8;
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recordalignmin : 0;
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recordalignmax : 16;
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maxCrecordalign : 16
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);
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first_parm_offset : 8;
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stacksize : 262144;
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abi : abi_default;
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);
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implementation
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initialization
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{$ifdef cpu86}
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{$ifdef FreeBSD}
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set_source_info(system_i386_FreeBSD_info);
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{$endif}
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{$ifdef NetBSD}
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set_source_info(system_i386_NetBSD_info);
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{$endif}
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{$ifdef OpenBSD}
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set_source_info(system_i386_NetBSD_info);
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{$endif}
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{$ifdef Darwin}
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set_source_info(system_i386_Darwin_info);
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{$endif Darwin}
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{$endif cpu86}
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{$ifdef cpux86_64}
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{$ifdef FreeBSD}
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set_source_info(system_x86_64_FreeBSD_info);
|
|
{$endif}
|
|
{$endif}
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|
{$ifdef cpu68}
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|
{$ifdef NetBSD}
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set_source_info(system_m68k_NetBSD_info);
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|
{$endif NetBSD}
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|
{$endif cpu68}
|
|
{$ifdef cpupowerpc}
|
|
{$ifdef Darwin}
|
|
set_source_info(system_powerpc_darwin_info);
|
|
{$endif Darwin}
|
|
{$ifdef NetBSD}
|
|
set_source_info(system_powerpc_netbsd_info);
|
|
{$endif}
|
|
{$endif cpu68}
|
|
end.
|