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@@ -1,106 +0,0 @@
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- {
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- $Id$
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- Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
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-
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- @APPLE_LICENSE_HEADER_START@
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-
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- The contents of this file constitute Original Code as defined in and
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- are subject to the Apple Public Source License Version 1.1 (the
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- "License"). You may not use this file except in compliance with the
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- License. Please obtain a copy of the License at
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- http://www.apple.com/publicsource and read it before using this file.
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-
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- This Original Code and all software distributed under the License are
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- distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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- EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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- INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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- FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
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- License for the specific language governing rights and limitations
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- under the License.
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-
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- @APPLE_LICENSE_HEADER_END@
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- }
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- {
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- Copyright (c) 1992, 1993 NeXT Computer, Inc.
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-
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- HISTORY
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-
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- Machine specific signal information.
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-
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- HISTORY
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- 25-MAR-97 Umesh Vaishampayan ([email protected])
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- Ported from m98k and hppa.
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-
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- 13-Jan-92 Peter King (king) at NeXT Computer, Inc.
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- Filled out struct sigcontext to hold all registers.
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- Added regs_saved_t to specify which regs stored in the
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- sigcontext are valid.
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-
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- 09-Nov-92 Ben Fathi (benf) at NeXT, Inc.
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- Ported to m98k.
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-
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- 09-May-91 Mike DeMoney (mike) at NeXT, Inc.
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- Ported to m88k.
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- }
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- const
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- _PPC_SIGNAL_ = 1;
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-
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- type
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-
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- sig_atomic_t = longint;
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- {
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- Machine-dependant flags used in sigvec call.
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- }
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- { Save all regs in sigcontext }
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-
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- const
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- SV_SAVE_REGS = $1000;
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- {
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- regs_saved_t -- Describes which registers beyond what the kernel cares
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- about are saved to and restored from this sigcontext.
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-
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- The default is REGS_SAVED_CALLER, only the caller saved registers
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- are saved. If the SV_SAVE_REGS flag was set when the signal
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- handler was registered with sigvec() then all the registers will be
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- saved in the sigcontext, and REGS_SAVED_ALL will be set. The C
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- library uses REGS_SAVED_NONE in order to quickly restore kernel
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- state during a longjmp().
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- }
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- { Only kernel managed regs restored }
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- { "Caller saved" regs: rpc, a0-a7,
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- t0-t4, at, lk0-lk1, xt1-xt20,
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- xr0-xr1 }
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- { All registers }
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-
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- type
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-
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- regs_saved_t = (REGS_SAVED_NONE,REGS_SAVED_CALLER,REGS_SAVED_ALL
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- );
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- {
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- Information pushed on stack when a signal is delivered.
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- This is used by the kernel to restore state following
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- execution of the signal handler. It is also made available
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- to the handler to allow it to properly restore state if
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- a non-standard exit is performed.
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- }
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- { sigstack state to restore }
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- { signal mask to restore }
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- { pc }
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- { processor status word }
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- { stack pointer if sc_regs == NULL }
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- { (kernel private) saved state }
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- sigcontextrec = record
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- sc_onstack : longint;
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- sc_mask : longint;
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- sc_ir : longint;
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- sc_psw : longint;
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- sc_sp : longint;
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- sc_regs : pointer;
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- end;
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-
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-{
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- $Log$
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- Revision 1.1 2002-09-08 09:01:48 jonas
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- + initial revision
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-
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-}
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Jonas Maebe