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-rw-r--r--ports/sysdeps/unix/sysv/linux/ia64/sys/io.h67
-rw-r--r--ports/sysdeps/unix/sysv/linux/ia64/sys/procfs.h129
-rw-r--r--ports/sysdeps/unix/sysv/linux/ia64/sys/ptrace.h191
-rw-r--r--ports/sysdeps/unix/sysv/linux/ia64/sys/rse.h77
-rw-r--r--ports/sysdeps/unix/sysv/linux/ia64/sys/ucontext.h65
-rw-r--r--ports/sysdeps/unix/sysv/linux/ia64/sys/user.h53
6 files changed, 582 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/ia64/sys/io.h b/ports/sysdeps/unix/sysv/linux/ia64/sys/io.h
new file mode 100644
index 0000000000..d29e7e95c2
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/ia64/sys/io.h
@@ -0,0 +1,67 @@
+/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
+
+ 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/>. */
+
+#ifndef _SYS_IO_H
+#define _SYS_IO_H 1
+
+#include <features.h>
+
+__BEGIN_DECLS
+
+/* If TURN_ON is TRUE, request for permission to do direct i/o on the
+ port numbers in the range [FROM,FROM+NUM-1]. Otherwise, turn I/O
+ permission off for that range. This call requires root privileges.
+
+ Portability note: not all Linux platforms support this call. Most
+ platforms based on the PC I/O architecture probably will, however.
+ E.g., Linux/Alpha for Alpha PCs supports this. */
+extern int ioperm (unsigned long int __from, unsigned long int __num,
+ int __turn_on);
+
+/* Set the I/O privilege level to LEVEL. If LEVEL>3, permission to
+ access any I/O port is granted. This call requires root
+ privileges. */
+extern int iopl (int __level);
+
+extern unsigned int _inb (unsigned long int __port);
+extern unsigned int _inb (unsigned long int __port);
+extern unsigned int _inw (unsigned long int __port);
+extern unsigned int _inl (unsigned long int __port);
+extern void _outb (unsigned char __val, unsigned long int __port);
+extern void _outw (unsigned short __val, unsigned long int __port);
+extern void _outl (unsigned int __val, unsigned long int __port);
+
+#define inb _inb
+#define inw _inw
+#define inl _inl
+#define outb _outb
+#define outw _outw
+#define outl _outl
+
+/* Access PCI space protected from machine checks. */
+extern int pciconfig_read (unsigned long int __bus, unsigned long int __dfn,
+ unsigned long int __off, unsigned long int __len,
+ unsigned char *__buf);
+
+extern int pciconfig_write (unsigned long int __bus, unsigned long int __dfn,
+ unsigned long int __off, unsigned long int __len,
+ unsigned char *__buf);
+
+__END_DECLS
+
+#endif /* _SYS_IO_H */
diff --git a/ports/sysdeps/unix/sysv/linux/ia64/sys/procfs.h b/ports/sysdeps/unix/sysv/linux/ia64/sys/procfs.h
new file mode 100644
index 0000000000..51c3f7ecb2
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/ia64/sys/procfs.h
@@ -0,0 +1,129 @@
+/* Copyright (C) 1999, 2000, 2003 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/>. */
+
+#ifndef _SYS_PROCFS_H
+#define _SYS_PROCFS_H 1
+
+/* This is somehow modelled after the file of the same name on SysVr4
+ systems. It provides a definition of the core file format for ELF
+ used on Linux. */
+
+#include <features.h>
+#include <signal.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/ucontext.h>
+#include <sys/user.h>
+
+__BEGIN_DECLS
+
+struct elf_siginfo
+ {
+ int si_signo; /* Signal number. */
+ int si_code; /* Extra code. */
+ int si_errno; /* Errno. */
+ };
+
+/* We really need just 72 but let's leave some headroom... */
+#define ELF_NGREG 128
+/* f0 and f1 could be omitted, but so what... */
+#define ELF_NFPREG 128
+
+typedef unsigned long elf_greg_t;
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+typedef struct ia64_fpreg elf_fpreg_t;
+typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
+
+typedef elf_greg_t greg_t;
+typedef elf_gregset_t gregset_t;
+typedef elf_fpregset_t fpregset_t;
+#define NGREG ELF_NGREG
+
+/* Definitions to generate Intel SVR4-like core files. These mostly
+ have the same names as the SVR4 types with "elf_" tacked on the
+ front to prevent clashes with linux definitions, and the typedef
+ forms have been avoided. This is mostly like the SVR4 structure,
+ but more Linuxy, with things that Linux does not support and which
+ gdb doesn't really use excluded. Fields present but not used are
+ marked with "XXX". */
+struct elf_prstatus
+ {
+#if 0
+ long int pr_flags; /* XXX Process flags. */
+ short int pr_why; /* XXX Reason for process halt. */
+ short int pr_what; /* XXX More detailed reason. */
+#endif
+ struct elf_siginfo pr_info; /* Info associated with signal. */
+ short int pr_cursig; /* Current signal. */
+ unsigned long int pr_sigpend; /* Set of pending signals. */
+ unsigned long int pr_sighold; /* Set of held signals. */
+#if 0
+ struct sigaltstack pr_altstack; /* Alternate stack info. */
+ struct sigaction pr_action; /* Signal action for current sig. */
+#endif
+ __pid_t pr_pid;
+ __pid_t pr_ppid;
+ __pid_t pr_pgrp;
+ __pid_t pr_sid;
+ struct timeval pr_utime; /* User time. */
+ struct timeval pr_stime; /* System time. */
+ struct timeval pr_cutime; /* Cumulative user time. */
+ struct timeval pr_cstime; /* Cumulative system time. */
+#if 0
+ long int pr_instr; /* Current instruction. */
+#endif
+ elf_gregset_t pr_reg; /* GP registers. */
+ int pr_fpvalid; /* True if math copro being used. */
+ };
+
+
+#define ELF_PRARGSZ (80) /* Number of chars for args */
+
+struct elf_prpsinfo
+ {
+ char pr_state; /* Numeric process state. */
+ char pr_sname; /* Char for pr_state. */
+ char pr_zomb; /* Zombie. */
+ char pr_nice; /* Nice val. */
+ unsigned long int pr_flag; /* Flags. */
+ unsigned int pr_uid;
+ unsigned int pr_gid;
+ int pr_pid, pr_ppid, pr_pgrp, pr_sid;
+ /* Lots missing */
+ char pr_fname[16]; /* Filename of executable. */
+ char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */
+ };
+
+/* Addresses. */
+typedef void *psaddr_t;
+
+/* Register sets. Linux has different names. */
+typedef gregset_t prgregset_t;
+typedef fpregset_t prfpregset_t;
+
+/* We don't have any differences between processes and threads,
+ therefore habe only ine PID type. */
+typedef __pid_t lwpid_t;
+
+
+typedef struct elf_prstatus prstatus_t;
+typedef struct elf_prpsinfo prpsinfo_t;
+
+__END_DECLS
+
+#endif /* sys/procfs.h */
diff --git a/ports/sysdeps/unix/sysv/linux/ia64/sys/ptrace.h b/ports/sysdeps/unix/sysv/linux/ia64/sys/ptrace.h
new file mode 100644
index 0000000000..ae94464b20
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/ia64/sys/ptrace.h
@@ -0,0 +1,191 @@
+/* `ptrace' debugger support interface. Linux/ia64 version.
+ Copyright (C) 2001, 2006, 2007, 2011 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/>. */
+
+#ifndef _SYS_PTRACE_H
+#define _SYS_PTRACE_H 1
+
+#include <features.h>
+#include <sys/ucontext.h>
+
+__BEGIN_DECLS
+
+/* Type of the REQUEST argument to `ptrace.' */
+enum __ptrace_request
+{
+ /* Indicate that the process making this request should be traced.
+ All signals received by this process can be intercepted by its
+ parent, and its parent can use the other `ptrace' requests. */
+ PTRACE_TRACEME = 0,
+#define PT_TRACE_ME PTRACE_TRACEME
+
+ /* Return the word in the process's text space at address ADDR. */
+ PTRACE_PEEKTEXT = 1,
+#define PT_READ_I PTRACE_PEEKTEXT
+
+ /* Return the word in the process's data space at address ADDR. */
+ PTRACE_PEEKDATA = 2,
+#define PT_READ_D PTRACE_PEEKDATA
+
+ /* Return the word in the process's user area at offset ADDR. */
+ PTRACE_PEEKUSER = 3,
+#define PT_READ_U PTRACE_PEEKUSER
+
+ /* Write the word DATA into the process's text space at address ADDR. */
+ PTRACE_POKETEXT = 4,
+#define PT_WRITE_I PTRACE_POKETEXT
+
+ /* Write the word DATA into the process's data space at address ADDR. */
+ PTRACE_POKEDATA = 5,
+#define PT_WRITE_D PTRACE_POKEDATA
+
+ /* Write the word DATA into the process's user area at offset ADDR. */
+ PTRACE_POKEUSER = 6,
+#define PT_WRITE_U PTRACE_POKEUSER
+
+ /* Continue the process. */
+ PTRACE_CONT = 7,
+#define PT_CONTINUE PTRACE_CONT
+
+ /* Kill the process. */
+ PTRACE_KILL = 8,
+#define PT_KILL PTRACE_KILL
+
+ /* Single step the process.
+ This is not supported on all machines. */
+ PTRACE_SINGLESTEP = 9,
+#define PT_STEP PTRACE_SINGLESTEP
+
+ /* Execute process until next taken branch. */
+ PTRACE_SINGLEBLOCK = 12,
+#define PT_STEPBLOCK PTRACE_SINGLEBLOCK
+
+ /* Attach to a process that is already running. */
+ PTRACE_ATTACH = 16,
+#define PT_ATTACH PTRACE_ATTACH
+
+ /* Detach from a process attached to with PTRACE_ATTACH. */
+ PTRACE_DETACH = 17,
+#define PT_DETACH PTRACE_DETACH
+
+ /* Get all registers (pt_all_user_regs) in one shot */
+ PTRACE_GETREGS = 18,
+#define PT_GETREGS PTRACE_GETREGS
+
+ /* Set all registers (pt_all_user_regs) in one shot */
+ PTRACE_SETREGS = 19,
+#define PT_SETREGS PTRACE_SETREGS
+
+ /* Continue and stop at the next (return from) syscall. */
+ PTRACE_SYSCALL = 24,
+#define PT_SYSCALL PTRACE_SYSCALL
+
+ /* Set ptrace filter options. */
+ PTRACE_SETOPTIONS = 0x4200,
+#define PT_SETOPTIONS PTRACE_SETOPTIONS
+
+ /* Get last ptrace message. */
+ PTRACE_GETEVENTMSG = 0x4201,
+#define PT_GETEVENTMSG PTRACE_GETEVENTMSG
+
+ /* Get siginfo for process. */
+ PTRACE_GETSIGINFO = 0x4202,
+#define PT_GETSIGINFO PTRACE_GETSIGINFO
+
+ /* Set new siginfo for process. */
+ PTRACE_SETSIGINFO = 0x4203,
+#define PT_SETSIGINFO PTRACE_SETSIGINFO
+
+ /* Get register content. */
+ PTRACE_GETREGSET = 0x4204,
+#define PTRACE_GETREGSET PTRACE_GETREGSET
+
+ /* Set register content. */
+ PTRACE_SETREGSET = 0x4205,
+#define PTRACE_SETREGSET PTRACE_SETREGSET
+
+ /* Like PTRACE_ATTACH, but do not force tracee to trap and do not affect
+ signal or group stop state. */
+ PTRACE_SEIZE = 0x4206,
+#define PTRACE_SEIZE PTRACE_SEIZE
+
+ /* Trap seized tracee. */
+ PTRACE_INTERRUPT = 0x4207,
+#define PTRACE_INTERRUPT PTRACE_INTERRUPT
+
+ /* Wait for next group event. */
+ PTRACE_LISTEN = 0x4208
+};
+
+
+/* Flag for PTRACE_LISTEN. */
+enum __ptrace_flags
+{
+ PTRACE_SEIZE_DEVEL = 0x80000000
+};
+
+/* pt_all_user_regs is used for PTRACE_GETREGS/PTRACE_SETREGS. */
+struct pt_all_user_regs
+ {
+ unsigned long nat;
+ unsigned long cr_iip;
+ unsigned long cfm;
+ unsigned long cr_ipsr;
+ unsigned long pr;
+
+ unsigned long gr[32];
+ unsigned long br[8];
+ unsigned long ar[128];
+ struct ia64_fpreg fr[128];
+ };
+
+/* Options set using PTRACE_SETOPTIONS. */
+enum __ptrace_setoptions {
+ PTRACE_O_TRACESYSGOOD = 0x00000001,
+ PTRACE_O_TRACEFORK = 0x00000002,
+ PTRACE_O_TRACEVFORK = 0x00000004,
+ PTRACE_O_TRACECLONE = 0x00000008,
+ PTRACE_O_TRACEEXEC = 0x00000010,
+ PTRACE_O_TRACEVFORKDONE = 0x00000020,
+ PTRACE_O_TRACEEXIT = 0x00000040,
+ PTRACE_O_MASK = 0x0000007f
+};
+
+/* Wait extended result codes for the above trace options. */
+enum __ptrace_eventcodes {
+ PTRACE_EVENT_FORK = 1,
+ PTRACE_EVENT_VFORK = 2,
+ PTRACE_EVENT_CLONE = 3,
+ PTRACE_EVENT_EXEC = 4,
+ PTRACE_EVENT_VFORK_DONE = 5,
+ PTRACE_EVENT_EXIT = 6
+};
+
+/* Perform process tracing functions. REQUEST is one of the values
+ above, and determines the action to be taken.
+ For all requests except PTRACE_TRACEME, PID specifies the process to be
+ traced.
+
+ PID and the other arguments described above for the various requests should
+ appear (those that are used for the particular request) as:
+ pid_t PID, void *ADDR, int DATA, void *ADDR2
+ after REQUEST. */
+extern long int ptrace (enum __ptrace_request __request, ...) __THROW;
+
+__END_DECLS
+
+#endif /* _SYS_PTRACE_H */
diff --git a/ports/sysdeps/unix/sysv/linux/ia64/sys/rse.h b/ports/sysdeps/unix/sysv/linux/ia64/sys/rse.h
new file mode 100644
index 0000000000..62fcaba036
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/ia64/sys/rse.h
@@ -0,0 +1,77 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.
+
+ 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/>. */
+
+#ifndef _ia64_rse_h
+#define _ia64_rse_h
+
+#include <features.h>
+
+/* Register stack engine related helper functions. This file may be
+ used in applications, so be careful about the name-space and give
+ some consideration to non-GNU C compilers (though __inline is
+ fine). */
+
+static __inline unsigned long
+ia64_rse_slot_num (unsigned long *addr)
+{
+ return (((unsigned long) addr) >> 3) & 0x3f;
+}
+
+/* Return TRUE if ADDR is the address of an RNAT slot. */
+
+static __inline unsigned long
+ia64_rse_is_rnat_slot (unsigned long *addr)
+{
+ return ia64_rse_slot_num (addr) == 0x3f;
+}
+
+/* Returns the address of the RNAT slot that covers the slot at
+ address SLOT_ADDR. */
+
+static __inline unsigned long *
+ia64_rse_rnat_addr (unsigned long *slot_addr)
+{
+ return (unsigned long *) ((unsigned long) slot_addr | (0x3f << 3));
+}
+
+/* Calcuate the number of registers in the dirty partition starting at
+ BSPSTORE with a size of DIRTY bytes. This isn't simply DIRTY
+ divided by eight because the 64th slot is used to store ar.rnat. */
+
+static __inline unsigned long
+ia64_rse_num_regs (unsigned long *bspstore, unsigned long *bsp)
+{
+ unsigned long slots = (bsp - bspstore);
+
+ return slots - (ia64_rse_slot_num(bspstore) + slots)/0x40;
+}
+
+/* The inverse of the above: given bspstore and the number of
+ registers, calculate ar.bsp. */
+
+static __inline unsigned long *
+ia64_rse_skip_regs (unsigned long *addr, long num_regs)
+{
+ long delta = ia64_rse_slot_num(addr) + num_regs;
+
+ if (num_regs < 0)
+ delta -= 0x3e;
+ return addr + num_regs + delta/0x3f;
+}
+
+#endif /* _ia64_rse_h */
diff --git a/ports/sysdeps/unix/sysv/linux/ia64/sys/ucontext.h b/ports/sysdeps/unix/sysv/linux/ia64/sys/ucontext.h
new file mode 100644
index 0000000000..e1fa8c609d
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/ia64/sys/ucontext.h
@@ -0,0 +1,65 @@
+/* Copyright (C) 1998-2012 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/>. */
+
+#ifndef _SYS_UCONTEXT_H
+#define _SYS_UCONTEXT_H 1
+
+#include <features.h>
+#include <signal.h>
+
+#include <bits/sigcontext.h>
+
+/*
+ * These are here mostly for backwards compatibility with older Unices.
+ * IA-64 Linux does not distinguish between "struct sigcontext" and
+ * "ucontext_t" as all the necessary info is inside the former.
+ */
+
+typedef struct sigcontext mcontext_t;
+
+#if __GNUC_PREREQ (3, 5)
+# define _SC_GR0_OFFSET \
+ __builtin_offsetof (struct sigcontext, sc_gr[0])
+#elif defined __GNUC__
+# define _SC_GR0_OFFSET \
+ (((char *) &((struct sigcontext *) 0)->sc_gr[0]) - (char *) 0)
+#else
+# define _SC_GR0_OFFSET 0xc8 /* pray that this is correct... */
+#endif
+
+typedef struct ucontext
+ {
+ union
+ {
+ mcontext_t _mc;
+ struct
+ {
+ unsigned long _pad[_SC_GR0_OFFSET/8];
+ struct ucontext *_link; /* this should overlay sc_gr[0] */
+ }
+ _uc;
+ }
+ _u;
+ }
+ucontext_t;
+
+#define uc_mcontext _u._mc
+#define uc_sigmask _u._mc.sc_mask
+#define uc_stack _u._mc.sc_stack
+#define uc_link _u._uc._link
+
+#endif /* sys/ucontext.h */
diff --git a/ports/sysdeps/unix/sysv/linux/ia64/sys/user.h b/ports/sysdeps/unix/sysv/linux/ia64/sys/user.h
new file mode 100644
index 0000000000..b998f63f02
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/ia64/sys/user.h
@@ -0,0 +1,53 @@
+/* Copyright (C) 2002 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/>. */
+
+#ifndef _SYS_USER_H
+#define _SYS_USER_H 1
+
+#include <features.h>
+#include <sys/types.h>
+
+/* This definition comes directly from the kernel headers. If
+ anything changes in them this header has to be changed, too. */
+
+
+/* The definition in the kernel has the comment "XXX fix me". */
+#define EF_SIZE 3072
+
+
+struct user
+{
+ unsigned long int regs[EF_SIZE / 8 + 32]; /* Integer and fp regs. */
+ size_t u_tsize; /* Text size (pages). */
+ size_t u_dsize; /* Data size (pages). */
+ size_t u_ssize; /* Stack size (pages). */
+ unsigned long int start_code; /* Text starting address. */
+ unsigned long int start_data; /* Data starting address. */
+ unsigned long int start_stack; /* Stack starting address. */
+ long int signal; /* Signal causing core dump. */
+ struct regs *u_ar0; /* Help gdb find registers. */
+ unsigned long int magic; /* Identifies a core file. */
+ char u_comm[32]; /* User command name. */
+};
+
+#define NBPG PAGE_SIZE
+#define UPAGES 1
+#define HOST_TEXT_START_ADDR (u.start_code)
+#define HOST_DATA_START_ADDR (u.start_data)
+#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
+
+#endif /* sys/user.h */