diff options
Diffstat (limited to 'sys/ia64/ia32/ia32_util.h')
| -rw-r--r-- | sys/ia64/ia32/ia32_util.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/sys/ia64/ia32/ia32_util.h b/sys/ia64/ia32/ia32_util.h deleted file mode 100644 index a0b21b0..0000000 --- a/sys/ia64/ia32/ia32_util.h +++ /dev/null @@ -1,92 +0,0 @@ -/*- - * Copyright (c) 1998-1999 Andrew Gallatin - * 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 - * in this position and unchanged. - * 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. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software withough specific prior written permission - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. - * - * $FreeBSD$ - */ - -#include <vm/vm.h> -#include <vm/vm_param.h> -#include <vm/pmap.h> - - -#include <sys/exec.h> -#include <sys/sysent.h> -#include <sys/cdefs.h> - -struct ia32_ps_strings { - u_int32_t ps_argvstr; /* first of 0 or more argument strings */ - int ps_nargvstr; /* the number of argument strings */ - u_int32_t ps_envstr; /* first of 0 or more environment strings */ - int ps_nenvstr; /* the number of environment strings */ -}; - -#define IA32_MINSIGSTKSZ 2048 -#define IA32_PAGE_SIZE 4096 -#define IA32_USRSTACK (2L*1024*1024*1024 - IA32_PAGE_SIZE*2) -#define IA32_PS_STRINGS (IA32_USRSTACK - sizeof(struct ia32_ps_strings)) -#define IA32_USRSPACE IA32_PAGE_SIZE - -static __inline caddr_t stackgap_init(void); -static __inline void *stackgap_alloc(caddr_t *, size_t); - -static __inline caddr_t -stackgap_init() -{ -#define szsigcode (*(curproc->p_sysent->sv_szsigcode)) - return (((caddr_t)IA32_PS_STRINGS) - szsigcode - IA32_USRSPACE); -#undef szsigcode -} - -static __inline void * -stackgap_alloc(sgp, sz) - caddr_t *sgp; - size_t sz; -{ - void *p; - - p = (void *) *sgp; - *sgp += ALIGN(sz); - return p; -} - - -extern const char ia32_emul_path[]; -int ia32_emul_find(struct thread *, caddr_t *, const char *, char *, - char **, int); - -#define CHECKALT(p, sgp, path, i) \ - do { \ - int _error; \ - \ - _error = ia32_emul_find(p, sgp, ia32_emul_path, path, \ - &path, i); \ - if (_error == EFAULT) \ - return (_error); \ - } while (0) - -#define CHECKALTEXIST(p, sgp, path) CHECKALT((p), (sgp), (path), 0) -#define CHECKALTCREAT(p, sgp, path) CHECKALT((p), (sgp), (path), 1) |
