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+/* Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, write to the Free
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+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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+ 02111-1307 USA. */
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+
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+#ifndef _SYS_PROCFS_H
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+#define _SYS_PROCFS_H 1
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+
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+/* This is somehow modelled after the file of the same name on SysVr4
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+ systems. It provides a definition of the core file format for ELF
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+ used on Linux. */
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+
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+#include <features.h>
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+#include <signal.h>
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+#include <sys/time.h>
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+#include <sys/types.h>
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+#include <sys/ucontext.h>
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+#include <sys/user.h>
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+
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+__BEGIN_DECLS
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+
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+/*
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+ * ELF register definitions...
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+ */
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+typedef unsigned long elf_greg_t;
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+
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+#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
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+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
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+
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+typedef struct user_fpu_struct elf_fpregset_t;
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+
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+struct elf_siginfo
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+ {
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+ int si_signo; /* Signal number. */
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+ int si_code; /* Extra code. */
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+ int si_errno; /* Errno. */
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+ };
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+
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+
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+/* Definitions to generate Intel SVR4-like core files. These mostly
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+ have the same names as the SVR4 types with "elf_" tacked on the
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+ front to prevent clashes with linux definitions, and the typedef
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+ forms have been avoided. This is mostly like the SVR4 structure,
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+ but more Linuxy, with things that Linux does not support and which
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+ gdb doesn't really use excluded. Fields present but not used are
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+ marked with "XXX". */
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+struct elf_prstatus
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+ {
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+#if 0
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+ long int pr_flags; /* XXX Process flags. */
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+ short int pr_why; /* XXX Reason for process halt. */
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+ short int pr_what; /* XXX More detailed reason. */
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+#endif
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+ struct elf_siginfo pr_info; /* Info associated with signal. */
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+ short int pr_cursig; /* Current signal. */
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+ unsigned long int pr_sigpend; /* Set of pending signals. */
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+ unsigned long int pr_sighold; /* Set of held signals. */
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+#if 0
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+ struct sigaltstack pr_altstack; /* Alternate stack info. */
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+ struct sigaction pr_action; /* Signal action for current sig. */
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+#endif
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+ __pid_t pr_pid;
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+ __pid_t pr_ppid;
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+ __pid_t pr_pgrp;
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+ __pid_t pr_sid;
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+ struct timeval pr_utime; /* User time. */
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+ struct timeval pr_stime; /* System time. */
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+ struct timeval pr_cutime; /* Cumulative user time. */
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+ struct timeval pr_cstime; /* Cumulative system time. */
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+#if 0
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+ long int pr_instr; /* Current instruction. */
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+#endif
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+ elf_gregset_t pr_reg; /* GP registers. */
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+ int pr_fpvalid; /* True if math copro being used. */
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+ };
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+
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+
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+#define ELF_PRARGSZ (80) /* Number of chars for args */
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+
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+struct elf_prpsinfo
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+ {
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+ char pr_state; /* Numeric process state. */
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+ char pr_sname; /* Char for pr_state. */
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+ char pr_zomb; /* Zombie. */
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+ char pr_nice; /* Nice val. */
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+ unsigned long int pr_flag; /* Flags. */
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+ long pr_uid;
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+ long pr_gid;
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+ int pr_pid, pr_ppid, pr_pgrp, pr_sid;
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+ /* Lots missing */
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+ char pr_fname[16]; /* Filename of executable. */
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+ char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */
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+ };
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+
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+
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+/* Addresses. */
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+typedef void *psaddr_t;
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+
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+/* Register sets. Linux has different names. */
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+typedef elf_gregset_t prgregset_t;
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+typedef elf_fpregset_t prfpregset_t;
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+
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+/* We don't have any differences between processes and threads,
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+ therefore habe only ine PID type. */
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+typedef __pid_t lwpid_t;
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+
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+
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+typedef struct elf_prstatus prstatus_t;
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+typedef struct elf_prpsinfo prpsinfo_t;
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+
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+__END_DECLS
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+
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+#endif /* sys/procfs.h */
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Paul Mundt