mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-04-27 03:23:43 +02:00
4c1d540a21
a target flag, since some kernels may be able to handle alignment
problems, and the alignment requirements may not be absolute (e.g. on
ppc64, only 8 byte values need alignment, and only to 4 byte boundaries)
-> linux/ppc64 has tf_requires_proper_alignment set in its target flags,
darwin/ppc64 hasn't
git-svn-id: trunk@6745 -
628 lines
21 KiB
ObjectPascal
628 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 linux
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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 linux. }
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unit i_linux;
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interface
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uses
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systems;
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const
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res_elf32_info : tresinfo =
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(
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id : res_elf;
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resbin : 'fpcres';
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rescmd : '-o $OBJ -i $RES'
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);
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res_elf64_info : tresinfo =
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(
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id : res_elf;
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resbin : 'fpcres';
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rescmd : '-o $OBJ -i $RES'
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);
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system_i386_linux_info : tsysteminfo =
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(
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system : system_i386_LINUX;
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name : 'Linux for i386';
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shortname : 'Linux';
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flags : [tf_needs_symbol_size,tf_pic_uses_got{,tf_smartlink_sections},
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{$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_files_case_sensitive,tf_use_function_relative_addresses,
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tf_needs_dwarf_cfi];
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cpu : cpu_i386;
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unit_env : 'LINUXUNITS';
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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_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_elf;
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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 : 4;
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localalignmax : 8;
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recordalignmin : 0;
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recordalignmax : 16;
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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_6432_linux_info : tsysteminfo =
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(
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system : system_x86_6432_LINUX;
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name : 'Linux for x64_6432';
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shortname : 'Linux6432';
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flags : [tf_needs_symbol_size,tf_needs_symbol_type,tf_files_case_sensitive,tf_use_function_relative_addresses,tf_pic_uses_got{,tf_smartlink_sections}];
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cpu : cpu_x86_64;
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unit_env : 'LINUXUNITS';
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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_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 : 16;
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loopalign : 4;
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jumpalign : 0;
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constalignmin : 0;
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constalignmax : 16;
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varalignmin : 0;
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varalignmax : 16;
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localalignmin : 4;
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localalignmax : 8;
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recordalignmin : 0;
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recordalignmax : 16;
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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_linux_info : tsysteminfo =
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(
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system : system_m68k_linux;
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name : 'Linux for m68k';
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shortname : 'Linux';
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flags : [tf_needs_symbol_size,tf_needs_symbol_type,tf_files_case_sensitive,tf_use_function_relative_addresses];
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cpu : cpu_m68k;
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unit_env : 'LINUXUNITS';
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extradefines : 'UNIX;HASUNIX';
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exeext : '';
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defext : '';
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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 : 4;
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varalignmin : 0;
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varalignmax : 4;
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localalignmin : 4;
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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 : 32*1024*1024;
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abi : abi_default
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);
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system_powerpc_linux_info : tsysteminfo =
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(
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system : system_powerpc_LINUX;
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name : 'Linux for PowerPC';
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shortname : 'Linux';
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flags : [tf_needs_symbol_size,tf_needs_symbol_type,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;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 : 4;
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varalignmin : 0;
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varalignmax : 4;
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localalignmin : 4;
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localalignmax : 4;
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recordalignmin : 0;
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recordalignmax : 4;
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maxCrecordalign : 8
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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 : abi_powerpc_sysv;
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);
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system_powerpc64_linux_info : tsysteminfo =
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(
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system : system_powerpc64_LINUX;
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name : 'Linux for PowerPC64';
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shortname : 'Linux';
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flags : [tf_needs_symbol_size,tf_needs_symbol_type,tf_files_case_sensitive,tf_use_function_relative_addresses,tf_requires_proper_alignment];
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cpu : cpu_powerpc64;
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unit_env : '';
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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_dwarf2;
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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 : 8;
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loopalign : 4;
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jumpalign : 0;
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constalignmin : 4;
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constalignmax : 16;
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varalignmin : 4;
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varalignmax : 16;
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localalignmin : 0;
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localalignmax : 16;
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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 : 10*1024*1024;
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abi : abi_powerpc_sysv
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);
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system_alpha_linux_info : tsysteminfo =
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(
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system : system_alpha_LINUX;
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name : 'Linux for Alpha';
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shortname : 'Linux';
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flags : [tf_needs_symbol_size,tf_needs_symbol_type,tf_files_case_sensitive,tf_use_function_relative_addresses];
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cpu : cpu_alpha;
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unit_env : 'LINUXUNITS';
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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 : 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 : 4;
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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 : 32*1024*1024;
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abi : abi_default
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);
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system_x86_64_linux_info : tsysteminfo =
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(
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system : system_x86_64_LINUX;
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name : 'Linux for x86-64';
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shortname : 'Linux';
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flags : [tf_needs_symbol_size,tf_needs_dwarf_cfi,
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tf_library_needs_pic,tf_needs_symbol_type,tf_files_case_sensitive,tf_use_function_relative_addresses];
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cpu : cpu_x86_64;
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unit_env : 'LINUXUNITS';
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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_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;
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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_sparc_linux_info : tsysteminfo =
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(
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system : system_SPARC_Linux;
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name : 'Linux for SPARC';
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shortname : 'Linux';
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flags : [tf_needs_symbol_size,tf_library_needs_pic,tf_needs_symbol_type,tf_files_case_sensitive,tf_use_function_relative_addresses,tf_requires_proper_alignment];
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cpu : cpu_SPARC;
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unit_env : 'LINUXUNITS';
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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_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 : 4;
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constalignmax : 8;
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varalignmin : 4;
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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 : 92;
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|
stacksize : 262144;
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|
abi : abi_default
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|
);
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|
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system_arm_linux_info : tsysteminfo =
|
|
(
|
|
system : system_arm_Linux;
|
|
name : 'Linux for ARM';
|
|
shortname : 'Linux';
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|
flags : [tf_needs_symbol_size,tf_needs_symbol_type,tf_files_case_sensitive,tf_use_function_relative_addresses,tf_requires_proper_alignment];
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|
cpu : cpu_arm;
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|
unit_env : 'LINUXUNITS';
|
|
extradefines : 'UNIX;HASUNIX';
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|
exeext : '';
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|
defext : '.def';
|
|
scriptext : '.sh';
|
|
smartext : '.sl';
|
|
unitext : '.ppu';
|
|
unitlibext : '.ppl';
|
|
asmext : '.s';
|
|
objext : '.o';
|
|
resext : '.res';
|
|
resobjext : '.or';
|
|
sharedlibext : '.so';
|
|
staticlibext : '.a';
|
|
staticlibprefix : 'libp';
|
|
sharedlibprefix : 'lib';
|
|
sharedClibext : '.so';
|
|
staticClibext : '.a';
|
|
staticClibprefix : 'lib';
|
|
sharedClibprefix : 'lib';
|
|
Cprefix : '';
|
|
newline : #10;
|
|
dirsep : '/';
|
|
assem : as_gas;
|
|
assemextern : as_gas;
|
|
link : nil;
|
|
linkextern : nil;
|
|
ar : ar_gnu_ar;
|
|
res : res_none;
|
|
dbg : dbg_stabs;
|
|
script : script_unix;
|
|
endian : endian_little;
|
|
alignment :
|
|
(
|
|
procalign : 4;
|
|
loopalign : 4;
|
|
jumpalign : 0;
|
|
constalignmin : 0;
|
|
constalignmax : 4;
|
|
varalignmin : 0;
|
|
varalignmax : 4;
|
|
localalignmin : 4;
|
|
localalignmax : 8;
|
|
recordalignmin : 0;
|
|
recordalignmax : 4;
|
|
maxCrecordalign : 4
|
|
);
|
|
first_parm_offset : 8;
|
|
stacksize : 262144;
|
|
abi : abi_default
|
|
);
|
|
|
|
implementation
|
|
|
|
initialization
|
|
{$ifdef CPU86}
|
|
{$ifdef linux}
|
|
{ some FreeBSD versions define linux as well }
|
|
{$ifndef FreeBSD}
|
|
set_source_info(system_i386_linux_info);
|
|
{$endif FreeBSD}
|
|
{$endif}
|
|
{$endif CPU86}
|
|
{$ifdef CPU68}
|
|
{$ifdef linux}
|
|
set_source_info(system_m68k_linux_info);
|
|
{$endif linux}
|
|
{$endif CPU68}
|
|
{$ifdef CPUX86_64}
|
|
{$ifdef linux}
|
|
set_source_info(system_x86_64_linux_info);
|
|
{$endif linux}
|
|
{$endif CPUX86_64}
|
|
{$ifdef CPUALPHA}
|
|
{$ifdef linux}
|
|
set_source_info(system_alpha_linux_info);
|
|
{$endif linux}
|
|
{$endif CPUALPHA}
|
|
{$ifdef CPUSPARC}
|
|
{$ifdef linux}
|
|
set_source_info(system_sparc_linux_info);
|
|
{$endif linux}
|
|
{$endif CPUSPARC}
|
|
{$ifdef CPUPOWERPC32}
|
|
{$ifdef linux}
|
|
set_source_info(system_powerpc_linux_info);
|
|
{$endif linux}
|
|
{$endif CPUPOWERPC32}
|
|
{$ifdef CPUPOWERPC64}
|
|
{$ifdef linux}
|
|
set_source_info(system_powerpc64_linux_info);
|
|
{$endif linux}
|
|
{$endif CPUPOWERPC64}
|
|
{$ifdef CPUARM}
|
|
{$ifdef linux}
|
|
set_source_info(system_arm_linux_info);
|
|
{$endif linux}
|
|
{$endif CPUARM}
|
|
end.
|