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- /* Copyright (C) 2000 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library 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
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
- #if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
- # error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
- #endif
- #include <bits/wordsize.h>
- #if __WORDSIZE == 32
- /* It is quite hard to choose what to put here, because
- Linux/sparc32 had at least 3 totally incompatible
- signal stack layouts.
- This one is for the "new" style signals, which are
- now delivered unless SA_SIGINFO is requested. */
- struct sigcontext
- {
- struct
- {
- unsigned int psr;
- unsigned int pc;
- unsigned int npc;
- unsigned int y;
- unsigned int u_regs[16]; /* globals and ins */
- } si_regs;
- int si_mask;
- };
- #else /* sparc64 */
- typedef struct
- {
- unsigned int si_float_regs [64];
- unsigned long si_fsr;
- unsigned long si_gsr;
- unsigned long si_fprs;
- } __siginfo_fpu_t;
- struct sigcontext
- {
- char sigc_info[128];
- struct
- {
- unsigned long u_regs[16]; /* globals and ins */
- unsigned long tstate;
- unsigned long tpc;
- unsigned long tnpc;
- unsigned int y;
- unsigned int fprs;
- } sigc_regs;
- __siginfo_fpu_t * sigc_fpu_save;
- struct
- {
- void * ss_sp;
- int ss_flags;
- unsigned long ss_size;
- } sigc_stack;
- unsigned long sigc_mask;
- };
- #endif /* sparc64 */
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