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Special versions for Linux/m68k.
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Andreas Schwab
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126
sysdeps/unix/sysv/linux/m68k/sys/procfs.h
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126
sysdeps/unix/sysv/linux/m68k/sys/procfs.h
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/* Copyright (C) 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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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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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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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#ifndef _SYS_PROCFS_H
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#define _SYS_PROCFS_H 1
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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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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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#include <features.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <sys/user.h>
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__BEGIN_DECLS
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/* Type for a general-purpose register. */
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typedef unsigned long elf_greg_t;
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/* And the whole bunch of them. We could have used `struct
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user_regs_struct' directly in the typedef, but tradition says that
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the register set is an array, which does have some peculiar
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semantics, so leave it that way. */
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#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
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typedef elf_greg_t elf_gregset_t[ELF_NGREG];
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/* Register set for the floating-point registers. */
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typedef struct user_m68kfp_struct elf_fpregset_t;
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/* Signal info. */
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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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/* 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. */
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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 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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__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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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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#define ELF_PRARGSZ (80) /* Number of chars for args. */
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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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unsigned short int pr_uid;
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unsigned short int 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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/* 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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/* Addresses. */
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typedef void *psaddr_t;
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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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/* 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 __pid_t lwpid_t;
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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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__END_DECLS
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#endif /* sys/procfs.h */
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109
sysdeps/unix/sysv/linux/m68k/sys/ucontext.h
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109
sysdeps/unix/sysv/linux/m68k/sys/ucontext.h
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/* Copyright (C) 1997, 1999, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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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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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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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/* System V/m68k ABI compliant context switching support. */
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#ifndef _SYS_UCONTEXT_H
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#define _SYS_UCONTEXT_H 1
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#include <features.h>
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#include <signal.h>
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/* Type for general register. */
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typedef int greg_t;
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/* Number of general registers. */
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#define NGREG 18
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/* Container for all general registers. */
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typedef greg_t gregset_t[NGREG];
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/* Number of each register is the `gregset_t' array. */
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enum
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{
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R_D0 = 0,
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#define R_D0 R_D0
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R_D1 = 1,
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#define R_D1 R_D1
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R_D2 = 2,
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#define R_D2 R_D2
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R_D3 = 3,
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#define R_D3 R_D3
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R_D4 = 4,
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#define R_D4 R_D4
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R_D5 = 5,
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#define R_D5 R_D5
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R_D6 = 6,
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#define R_D6 R_D6
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R_D7 = 7,
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#define R_D7 R_D7
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R_A0 = 8,
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#define R_A0 R_A0
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R_A1 = 9,
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#define R_A1 R_A1
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R_A2 = 10,
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#define R_A2 R_A2
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R_A3 = 11,
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#define R_A3 R_A3
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R_A4 = 12,
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#define R_A4 R_A4
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R_A5 = 13,
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#define R_A5 R_A5
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R_A6 = 14,
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#define R_A6 R_A6
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R_A7 = 15,
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#define R_A7 R_A7
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R_SP = 15,
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#define R_SP R_SP
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R_PC = 16,
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#define R_PC R_PC
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R_PS = 17
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#define R_PS R_PS
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};
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/* Structure to describe FPU registers. */
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typedef struct fpregset
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{
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int f_fpregs[8][3];
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int f_pcr;
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int f_psr;
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int f_fpiaddr;
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} fpregset_t;
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/* Context to describe whole processor state. */
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typedef struct
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{
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int version;
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gregset_t gregs;
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fpregset_t fpregs;
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} mcontext_t;
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#define MCONTEXT_VERSION 2
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/* Userlevel context. */
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typedef struct ucontext
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{
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unsigned long int uc_flags;
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struct ucontext *uc_link;
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__sigset_t uc_sigmask;
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stack_t uc_stack;
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mcontext_t uc_mcontext;
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long int uc_filler[174];
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} ucontext_t;
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#endif /* sys/ucontext.h */
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