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+/* Copyright (C) 1996, 1997, 1999, 2000, 2001, 2002 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 somewhat modelled after the file of the same name on SVR4
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+ systems. It provides a definition of the core file format for ELF
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+ used on Linux. It doesn't have anything to do with the /proc file
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+ system, even though Linux has one.
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+
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+ Anyway, the whole purpose of this file is for GDB and GDB only.
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+ Don't read too much into it. Don't use it for anything other than
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+ GDB unless you know what you are doing. */
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+
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+#include <features.h>
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+#include <sys/time.h>
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+#include <sys/types.h>
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+
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+
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+/* Type for a general-purpose register. */
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+typedef unsigned long elf_greg_t;
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+
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+/* This is exactly the same as `struct pt_regs' in the kernel. */
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+struct elf_gregset
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+{
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+ /* General purpose registers. */
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+ elf_greg_t gpr[32];
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+
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+ elf_greg_t pc; /* program counter */
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+ elf_greg_t psw; /* program status word */
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+
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+ /* Registers used by `callt' instruction: */
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+ elf_greg_t ctpc; /* saved program counter */
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+ elf_greg_t ctpsw; /* saved psw */
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+ elf_greg_t ctbp; /* base pointer for callt table */
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+
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+ char kernel_mode; /* 1 if in `kernel mode', 0 if user mode */
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+};
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+
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+#define ELF_NGREG (sizeof (struct elf_gregset) / 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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+/* Register set for the floating-point registers. */
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+typedef void elf_fpregset_t;
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+
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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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+/*
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+ * Definitions to generate Intel SVR4-like core files.
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+ * These mostly have the same names as the SVR4 types with "elf_"
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+ * tacked on the front to prevent clashes with linux definitions,
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+ * and the typedef forms have been avoided. This is mostly like
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+ * the SVR4 structure, but more Linuxy, with things that Linux does
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+ * not support and which gdb doesn't really use excluded.
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+ * Fields present but not used are marked with "XXX".
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+ */
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+struct elf_prstatus
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+{
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+ struct elf_siginfo pr_info; /* Info associated with signal */
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+ short pr_cursig; /* Current signal */
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+ unsigned long pr_sigpend; /* Set of pending signals */
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+ unsigned long pr_sighold; /* Set of held signals */
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+ __kernel_pid_t pr_pid;
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+ __kernel_pid_t pr_ppid;
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+ __kernel_pid_t pr_pgrp;
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+ __kernel_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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+ elf_gregset_t pr_reg; /* GP registers */
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+ int pr_fpvalid; /* True if math co-processor being used. */
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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 pr_flag; /* flags */
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+ __kernel_uid_t pr_uid;
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+ __kernel_gid_t pr_gid;
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+ __kernel_pid_t 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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+/* The rest of this file provides the types for emulation of the
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+ Solaris <proc_service.h> interfaces that should be implemented by
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+ users of libthread_db. */
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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 have only one PID type. */
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+typedef __kernel_pid_t lwpid_t;
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+
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+/* Process status and info. In the end we do provide typedefs for them. */
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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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+
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+#endif /* sys/procfs.h */
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Miles Bader