diff options
Diffstat (limited to 'lib/libc/sparc64/sys/__sparc_utrap_private.h')
| -rw-r--r-- | lib/libc/sparc64/sys/__sparc_utrap_private.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/lib/libc/sparc64/sys/__sparc_utrap_private.h b/lib/libc/sparc64/sys/__sparc_utrap_private.h new file mode 100644 index 000000000000..8b9ae9eefc96 --- /dev/null +++ b/lib/libc/sparc64/sys/__sparc_utrap_private.h @@ -0,0 +1,66 @@ +/*- + * Copyright (c) 2001 Jake Burkholder. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef ___SPARC_UTRAP_PRIVATE_H_ +#define ___SPARC_UTRAP_PRIVATE_H_ + +#define UF_DONE(uf) do { \ + uf->uf_pc = uf->uf_npc; \ + uf->uf_npc = uf->uf_pc + 4; \ +} while (0) + +struct utrapframe { + u_long uf_global[8]; + u_long uf_out[8]; + u_long uf_pc; + u_long uf_npc; + u_long uf_sfar; + u_long uf_sfsr; + u_long uf_tar; + u_long uf_type; + u_long uf_state; + u_long uf_fsr; +}; + +extern char __sparc_utrap_fp_disabled[]; +extern char __sparc_utrap_gen[]; + +int __emul_insn(struct utrapframe *uf); +u_long __emul_fetch_reg(struct utrapframe *uf, int reg); +void __emul_store_reg(struct utrapframe *uf, int reg, u_long val); +u_long __emul_f3_op2(struct utrapframe *uf, u_int insn); +u_long __emul_f3_memop_addr(struct utrapframe *uf, u_int insn); +int __unaligned_fixup(struct utrapframe *uf); + +void __sparc_utrap(struct utrapframe *); + +void __utrap_write(const char *); +void __utrap_kill_self(int); +void __utrap_panic(const char *); + +#endif |