mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-04-27 03:43:40 +02:00
3266f4e483
to be made pic-safe (mainly accesses to the global default8087cw)
* At the same time also made the non-pic code abi-compliant (access
external data via indirect symbol pointers etc)
Darwin/i386 also puts the got into a virtual register (like
Darwin/ppc), a.o. because the register allocator fails to colour
a routine in aasmcpu.pas if we take away ebx from it.
git-svn-id: trunk@8657 -
621 lines
21 KiB
ObjectPascal
621 lines
21 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_needs_dwarf_cfi,{Linux: tf_library_needs_pic,}tf_needs_symbol_type,
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tf_files_case_sensitive,tf_use_function_relative_addresses
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{ tf_pic_uses_got,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;BSD';
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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_x86_64_elf64;
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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_dwarf2; //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 : 16;
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localalignmin : 4;
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localalignmax : 16;
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recordalignmin : 0;
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recordalignmax : 16;
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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;
|
|
endian : endian_big;
|
|
alignment :
|
|
(
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procalign : 4;
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|
loopalign : 4;
|
|
jumpalign : 0;
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|
constalignmin : 0;
|
|
constalignmax : 1;
|
|
varalignmin : 0;
|
|
varalignmax : 1;
|
|
localalignmin : 0;
|
|
localalignmax : 1;
|
|
recordalignmin : 0;
|
|
recordalignmax : 2;
|
|
maxCrecordalign : 4
|
|
);
|
|
first_parm_offset : 8;
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|
stacksize : 262144;
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|
abi : abi_default;
|
|
);
|
|
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|
system_powerpc_netbsd_info : tsysteminfo =
|
|
(
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|
system : system_powerpc_netbsd;
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|
name : 'NetBSD for PowerPC';
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|
shortname : 'NetBSD';
|
|
flags : [tf_under_development,tf_files_case_sensitive,tf_use_function_relative_addresses];
|
|
cpu : cpu_powerpc;
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|
unit_env : '';
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|
extradefines : 'UNIX;BSD;HASUNIX';
|
|
exeext : '';
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|
defext : '.def';
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|
scriptext : '.sh';
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|
smartext : '.sl';
|
|
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';
|
|
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;
|
|
script : script_unix;
|
|
endian : endian_big;
|
|
alignment :
|
|
(
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|
procalign : 4;
|
|
loopalign : 4;
|
|
jumpalign : 0;
|
|
constalignmin : 0;
|
|
constalignmax : 4;
|
|
varalignmin : 0;
|
|
varalignmax : 4;
|
|
localalignmin : 0;
|
|
localalignmax : 4;
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recordalignmin : 0;
|
|
recordalignmax : 2;
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|
maxCrecordalign : 4 // should be 8 probably
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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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|
|
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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';
|
|
shortname : 'Darwin';
|
|
flags : [tf_p_ext_support,tf_files_case_aware,tf_smartlink_sections,tf_dwarf_relative_addresses,tf_dwarf_only_local_labels];
|
|
cpu : cpu_powerpc;
|
|
unit_env : 'BSDUNITS';
|
|
extradefines : 'UNIX;BSD;HASUNIX';
|
|
exeext : '';
|
|
defext : '.def';
|
|
scriptext : '.sh';
|
|
smartext : '.sl';
|
|
unitext : '.ppu';
|
|
unitlibext : '.ppl';
|
|
asmext : '.s';
|
|
objext : '.o';
|
|
resext : '.res';
|
|
resobjext : '.or';
|
|
sharedlibext : '.dylib';
|
|
staticlibext : '.a';
|
|
staticlibprefix : 'libp';
|
|
sharedlibprefix : 'lib';
|
|
sharedClibext : '.dylib';
|
|
staticClibext : '.a';
|
|
staticClibprefix : 'lib';
|
|
sharedClibprefix : 'lib';
|
|
Cprefix : '_';
|
|
newline : #10;
|
|
dirsep : '/';
|
|
assem : as_darwin;
|
|
assemextern : as_darwin;
|
|
link : nil;
|
|
linkextern : nil;
|
|
ar : ar_gnu_ar;
|
|
res : res_none;
|
|
dbg : dbg_stabs;
|
|
script : script_unix;
|
|
endian : endian_big;
|
|
alignment :
|
|
(
|
|
procalign : 16;
|
|
loopalign : 4;
|
|
jumpalign : 0;
|
|
constalignmin : 0;
|
|
constalignmax : 4;
|
|
varalignmin : 0;
|
|
varalignmax : 4;
|
|
localalignmin : 0;
|
|
localalignmax : 4;
|
|
recordalignmin : 0;
|
|
recordalignmax : 4;
|
|
maxCrecordalign : 4
|
|
);
|
|
first_parm_offset : 24;
|
|
stacksize : 262144;
|
|
abi : abi_powerpc_aix;
|
|
);
|
|
|
|
|
|
|
|
system_i386_darwin_info : tsysteminfo =
|
|
(
|
|
system : system_i386_darwin;
|
|
name : 'Darwin for i386';
|
|
shortname : 'Darwin';
|
|
flags : [tf_p_ext_support,tf_files_case_aware,tf_smartlink_sections,tf_dwarf_relative_addresses,tf_dwarf_only_local_labels,tf_pic_uses_got];
|
|
cpu : cpu_i386;
|
|
unit_env : 'BSDUNITS';
|
|
extradefines : 'UNIX;BSD;HASUNIX';
|
|
exeext : '';
|
|
defext : '.def';
|
|
scriptext : '.sh';
|
|
smartext : '.sl';
|
|
unitext : '.ppu';
|
|
unitlibext : '.ppl';
|
|
asmext : '.s';
|
|
objext : '.o';
|
|
resext : '.res';
|
|
resobjext : '.or';
|
|
sharedlibext : '.dylib';
|
|
staticlibext : '.a';
|
|
staticlibprefix : 'libp';
|
|
sharedlibprefix : 'lib';
|
|
sharedClibext : '.dylib';
|
|
staticClibext : '.a';
|
|
staticClibprefix : 'lib';
|
|
sharedClibprefix : 'lib';
|
|
Cprefix : '_';
|
|
newline : #10;
|
|
dirsep : '/';
|
|
assem : as_darwin;
|
|
assemextern : as_darwin;
|
|
link : nil;
|
|
linkextern : nil;
|
|
ar : ar_gnu_ar;
|
|
res : res_none;
|
|
dbg : dbg_stabs;
|
|
script : script_unix;
|
|
endian : endian_little;
|
|
alignment :
|
|
(
|
|
procalign : 16;
|
|
loopalign : 4;
|
|
jumpalign : 0;
|
|
constalignmin : 0;
|
|
constalignmax : 8;
|
|
varalignmin : 0;
|
|
varalignmax : 16;
|
|
localalignmin : 0;
|
|
localalignmax : 8;
|
|
recordalignmin : 0;
|
|
recordalignmax : 16;
|
|
maxCrecordalign : 16
|
|
);
|
|
first_parm_offset : 8;
|
|
stacksize : 262144;
|
|
abi : abi_default;
|
|
);
|
|
|
|
|
|
|
|
system_powerpc64_darwin_info : tsysteminfo =
|
|
(
|
|
system : system_powerpc64_darwin;
|
|
name : 'Darwin for PowerPC64';
|
|
shortname : 'Darwin';
|
|
flags : [tf_p_ext_support,tf_files_case_aware,tf_smartlink_sections,tf_dwarf_relative_addresses,tf_dwarf_only_local_labels];
|
|
cpu : cpu_powerpc64;
|
|
unit_env : 'BSDUNITS';
|
|
extradefines : 'UNIX;BSD;HASUNIX';
|
|
exeext : '';
|
|
defext : '.def';
|
|
scriptext : '.sh';
|
|
smartext : '.sl';
|
|
unitext : '.ppu';
|
|
unitlibext : '.ppl';
|
|
asmext : '.s';
|
|
objext : '.o';
|
|
resext : '.res';
|
|
resobjext : '.or';
|
|
sharedlibext : '.dylib';
|
|
staticlibext : '.a';
|
|
staticlibprefix : 'libp';
|
|
sharedlibprefix : 'lib';
|
|
sharedClibext : '.dylib';
|
|
staticClibext : '.a';
|
|
staticClibprefix : 'lib';
|
|
sharedClibprefix : 'lib';
|
|
Cprefix : '_';
|
|
newline : #10;
|
|
dirsep : '/';
|
|
assem : as_darwin;
|
|
assemextern : as_darwin;
|
|
link : nil;
|
|
linkextern : nil;
|
|
ar : ar_gnu_ar;
|
|
res : res_none;
|
|
dbg : dbg_dwarf2;
|
|
script : script_unix;
|
|
endian : endian_big;
|
|
alignment :
|
|
(
|
|
procalign : 16;
|
|
loopalign : 4;
|
|
jumpalign : 0;
|
|
constalignmin : 4;
|
|
constalignmax : 8;
|
|
varalignmin : 4;
|
|
varalignmax : 8;
|
|
localalignmin : 4;
|
|
localalignmax : 8;
|
|
recordalignmin : 0;
|
|
recordalignmax : 8;
|
|
maxCrecordalign : 8
|
|
);
|
|
first_parm_offset : 48;
|
|
stacksize : 262144;
|
|
abi : abi_powerpc_aix;
|
|
);
|
|
|
|
|
|
|
|
implementation
|
|
|
|
initialization
|
|
{$ifdef cpu86}
|
|
{$ifdef FreeBSD}
|
|
set_source_info(system_i386_FreeBSD_info);
|
|
{$endif}
|
|
{$ifdef NetBSD}
|
|
set_source_info(system_i386_NetBSD_info);
|
|
{$endif}
|
|
{$ifdef OpenBSD}
|
|
set_source_info(system_i386_NetBSD_info);
|
|
{$endif}
|
|
{$ifdef Darwin}
|
|
set_source_info(system_i386_Darwin_info);
|
|
{$endif Darwin}
|
|
{$endif cpu86}
|
|
{$ifdef cpux86_64}
|
|
{$ifdef FreeBSD}
|
|
set_source_info(system_x86_64_FreeBSD_info);
|
|
{$endif}
|
|
{$endif}
|
|
{$ifdef cpu68}
|
|
{$ifdef NetBSD}
|
|
set_source_info(system_m68k_NetBSD_info);
|
|
{$endif NetBSD}
|
|
{$endif cpu68}
|
|
{$ifdef cpupowerpc32}
|
|
{$ifdef Darwin}
|
|
set_source_info(system_powerpc_darwin_info);
|
|
{$endif Darwin}
|
|
{$ifdef NetBSD}
|
|
set_source_info(system_powerpc_netbsd_info);
|
|
{$endif}
|
|
{$endif cpupowerpc32}
|
|
{$ifdef cpupowerpc64}
|
|
{$ifdef Darwin}
|
|
set_source_info(system_powerpc64_darwin_info);
|
|
{$endif Darwin}
|
|
{$endif powerpc64}
|
|
end.
|