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{
Copyright (c) 2019 by Jonas Maebe, member of the
Free Pascal Compiler development team
Dwarf Call Frame Information directives
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
****************************************************************************
}
unit aasmcfi;
{$i fpcdefs.inc}
interface
uses
globtype,
cgbase,
aasmtai;
type
tcfikind =
(cfi_startproc,
cfi_endproc,
cfi_personality,
cfi_personality_id,
cfi_fde_data,
cfi_lsda_encoding,
cfi_inline_lsda,
cfi_def_cfa,
cfi_def_cfa_register,
cfi_def_cfa_offset,
cfi_adjust_cfa_offset,
cfi_offset,
cfi_val_offset,
cfi_rel_offset,
cfi_register,
cfi_restore,
cfi_undefined,
cfi_same_value,
cfi_remember_state,
cfi_restore_state,
cfi_return_column,
cfi_signal_frame,
cfi_window_save,
cfi_escape,
cfi_val_encoded_addr
);
{$push}
{$j-}
const
cfi2str: array[tcfikind] of string[length('.cfi_adjust_cfa_offset')] =
('.cfi_startproc',
'.cfi_endproc',
'.cfi_personality',
'.cfi_personality_id',
'.cfi_fde_data',
'.cfi_lsda_encoding',
'.cfi_inline_lsda',
'.cfi_def_cfa',
'.cfi_def_cfa_register',
'.cfi_def_cfa_offset',
'.cfi_adjust_cfa_offset',
'.cfi_offset',
'.cfi_val_offset',
'.cfi_rel_offset',
'.cfi_register',
'.cfi_restore',
'.cfi_undefined',
'.cfi_same_value',
'.cfi_remember_state',
'.cfi_restore_state',
'.cfi_return_column',
'.cfi_signal_frame',
'.cfi_window_save',
'.cfi_escape',
'.cfi_val_encoded_addr'
);
{$pop}
type
tai_cfi_base = class abstract(tai)
cfityp: tcfikind;
constructor create(ctyp: tcfikind);
end;
tai_cfi_op_none = class(tai_cfi_base)
end;
tai_cfi_op_val = class(tai_cfi_base)
val1: aint;
constructor create(ctyp: tcfikind; const a: aint);
end;
tai_cfi_op_string = class(tai_cfi_base)
s1: TSymStr;
constructor create(ctyp: tcfikind; const str1: TSymStr);
end;
tai_cfi_op_val_string = class(tai_cfi_op_val)
s: TSymStr;
constructor create(ctyp: tcfikind; const a: aint; const str: TSymStr);
end;
tai_cfi_op_string_string = class(tai_cfi_op_string)
s2: TSymStr;
constructor create(ctyp: tcfikind; const str1, str2: TSymStr);
end;
tai_cfi_op_reg = class(tai_cfi_base)
reg1: tregister;
constructor create(ctyp: tcfikind; r: tregister);
end;
tai_cfi_op_reg_val = class(tai_cfi_op_reg)
val: aint;
constructor create(ctyp: tcfikind; r: tregister; a: aint);
end;
tai_cfi_op_reg_reg = class(tai_cfi_op_reg)
reg2: tregister;
constructor create(ctyp: tcfikind; r1, r2: tregister);
end;
implementation
constructor tai_cfi_base.create(ctyp: tcfikind);
begin
typ:=ait_cfi;
cfityp:=ctyp;
end;
constructor tai_cfi_op_val.create(ctyp: tcfikind; const a: aint);
begin
inherited create(ctyp);
val1:=a;
end;
constructor tai_cfi_op_string.create(ctyp: tcfikind; const str1: TSymStr);
begin
inherited create(ctyp);
s1:=str1;
end;
constructor tai_cfi_op_val_string.create(ctyp: tcfikind; const a: aint; const str: TSymStr);
begin
inherited create(ctyp,a);
s:=str;
end;
constructor tai_cfi_op_string_string.create(ctyp: tcfikind; const str1, str2: TSymStr);
begin
inherited create(ctyp,str1);
s2:=str2;
end;
constructor tai_cfi_op_reg.create(ctyp: tcfikind; r: tregister);
begin
inherited create(ctyp);
reg1:=r;
end;
constructor tai_cfi_op_reg_val.create(ctyp: tcfikind; r: tregister; a: aint);
begin
inherited create(ctyp,r);
val:=a;
end;
constructor tai_cfi_op_reg_reg.create(ctyp: tcfikind; r1, r2: tregister);
begin
inherited create(ctyp,r1);
reg2:=r2;
end;
end.
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