diff options
Diffstat (limited to 'sysdeps/mach/hurd/mips/bits')
| -rw-r--r-- | sysdeps/mach/hurd/mips/bits/sigcontext.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/sysdeps/mach/hurd/mips/bits/sigcontext.h b/sysdeps/mach/hurd/mips/bits/sigcontext.h deleted file mode 100644 index 14c618857e..0000000000 --- a/sysdeps/mach/hurd/mips/bits/sigcontext.h +++ /dev/null @@ -1,80 +0,0 @@ -/* Machine-dependent signal context structure for GNU Hurd. MIPS version. - Copyright (C) 1994,97,2001 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H -# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead." -#endif - -#ifndef sc_mips_thread_state - -/* Signal handlers are actually called: - void handler (int sig, int code, struct sigcontext *scp); */ - -/* State of this thread when the signal was taken. */ -struct sigcontext - { - /* These first members are machine-independent. */ - - int sc_onstack; /* Nonzero if running on sigstack. */ - __sigset_t sc_mask; /* Blocked signals to restore. */ - - /* MiG reply port this thread is using. */ - unsigned int sc_reply_port; - - /* Port this thread is doing an interruptible RPC on. */ - unsigned int sc_intr_port; - - /* Error code associated with this signal (interpreted as `error_t'). */ - int sc_error; - - /* All following members are machine-dependent. The rest of this - structure is written to be laid out identically to: - { - struct mips_thread_state ts; - struct mips_exc_state es; - struct mips_float_state fs; - } - trampoline.c knows this, so it must be changed if this changes. */ -#define sc_mips_thread_state sc_gpr /* Beginning of correspondence. */ - int sc_gpr[31]; /* "General" registers; [0] is r1. */ - int sc_mdlo, sc_mdhi; /* Low and high multiplication results. */ - int sc_pc; /* Instruction pointer. */ - - /* struct mips_exc_state */ -#define sc_mips_exc_state sc_cause - unsigned int sc_cause; /* Machine-level trap code. */ -#define SC_CAUSE_SST 0x00000044 - unsigned int sc_badvaddr; - unsigned int sc_coproc_used; /* Which coprocessors the thread has used. */ -#define SC_COPROC_USE_COP0 1 /* (by definition) */ -#define SC_COPROC_USE_COP1 2 /* FPA */ -#define SC_COPROC_USE_FPU SC_COPROC_USE_COP1 -#define SC_COPROC_USE_COP2 4 -#define SC_COPROC_USE_COP3 8 - - /* struct mips_float_state - This is only filled in if the SC_COPROC_USE_FPU bit - is set in sc_coproc_used. */ -#define sc_mips_float_state sc_fpr - int sc_fpr[32]; /* FP registers. */ - int sc_fpcsr; /* FPU status register. */ - int sc_fpeir; /* FP exception instruction register. */ - }; - -#endif /* sc_mips_thread_state */ |