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{
This file is part of the Free Pascal run time library.
Copyright (c) 1999-2000 by Jonas Maebe,
member of the Free Pascal development team.
Sigcontext and Sigaction
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
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.
**********************************************************************}
{$packrecords C}
{ sparc v8 definition }
const
SPARC_MAXREGWINDOW = 31;
_NGREG = 19;
type
{$ifdef cpu64}
TGReg = clong;
{$else}
TGReg = cint;
{$endif}
TGRegSet = array[0.._NGREG-1] of TGReg;
PSPBuf = ^TSPBuf;
TSPBuf = array[0..SPARC_MAXREGWINDOW-1] of TGReg;
TRWindow = record
rw_local : array[0..7] of TGReg;
rw_in : array[0..7] of TGReg;
end;
PGWindows = ^TGWindows;
TGWindows = record
wbcnt : cint;
spbuf : PSPBuf;
rwindow : array[0..SPARC_MAXREGWINDOW-1] of TRWindow;
end;
TFPURegs = record
case longint of
0: ( fpuregs: array[0..31] of cardinal);
1: ( fpudregs: array[0..15] of double);
end;
PFQ = ^TFQ;
TFQ = record
fpq_addr : ^cuint;
fpq_instr : cuint;
end;
TFPU = record
fpu_fr : TFPURegs;
fq: PFQ;
fpu_fsr: cardinal;
fpu_qcnt : byte;
fpu_q_entrysize : byte;
fpu_e : byte;
end;
TFPRegSet = TFPU;
TXRS = record
xrs_id : cuint;
xrs_ptr : pointer;
end;
TMContext = record
gregs : TGRegSet;
gwins : PGWindows;
fpregs : TFPRegSet;
xrs : TXRS;
__filler : array[0..19-1] of clong;
end;
TStack = record
ss_sp : pointer;
ss_size : size_t;
ss_flags : cint;
end;
PSigContext = ^TSigContext;
TSigContext = record
uc_flags : cuint;
uc_link : PSigContext;
uc_sigmask : sigset_t;
uc_stack : TStack;
uc_mcontext : TMContext;
__uc_filler : array[0..23-1] of clong;
end;
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