mirror of
https://sourceware.org/git/glibc.git
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Move m68k from ports to libc
This commit is contained in:
Andreas Schwab
125
sysdeps/unix/sysv/linux/m68k/sys/procfs.h
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125
sysdeps/unix/sysv/linux/m68k/sys/procfs.h
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/* Copyright (C) 1996-2014 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, see
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<http://www.gnu.org/licenses/>. */
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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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101
sysdeps/unix/sysv/linux/m68k/sys/reg.h
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101
sysdeps/unix/sysv/linux/m68k/sys/reg.h
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@ -0,0 +1,101 @@
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/* Copyright (C) 1998-2014 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, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _SYS_REG_H
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#define _SYS_REG_H 1
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/* Index into an array of 4 byte integers returned from ptrace for
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location of the users' stored general purpose registers. */
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enum
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{
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PT_D1 = 0,
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#define PT_D1 PT_D1
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PT_D2 = 1,
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#define PT_D2 PT_D2
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PT_D3 = 2,
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#define PT_D3 PT_D3
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PT_D4 = 3,
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#define PT_D4 PT_D4
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PT_D5 = 4,
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#define PT_D5 PT_D5
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PT_D6 = 5,
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#define PT_D6 PT_D6
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PT_D7 = 6,
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#define PT_D7 PT_D7
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PT_A0 = 7,
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#define PT_A0 PT_A0
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PT_A1 = 8,
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#define PT_A1 PT_A1
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PT_A2 = 9,
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#define PT_A2 PT_A2
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PT_A3 = 10,
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#define PT_A3 PT_A3
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PT_A4 = 11,
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#define PT_A4 PT_A4
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PT_A5 = 12,
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#define PT_A5 PT_A5
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PT_A6 = 13,
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#define PT_A6 PT_A6
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PT_D0 = 14,
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#define PT_D0 PT_D0
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PT_USP = 15,
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#define PT_USP PT_USP
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PT_ORIG_D0 = 16,
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#define PT_ORIG_D0 PT_ORIG_D0
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PT_SR = 17,
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#define PT_SR PT_SR
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PT_PC = 18,
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#define PT_PC PT_PC
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#ifdef __mcoldfire__
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PT_FP0 = 21,
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PT_FP1 = 23,
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PT_FP2 = 25,
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PT_FP3 = 27,
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PT_FP4 = 29,
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PT_FP5 = 31,
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PT_FP6 = 33,
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PT_FP7 = 35,
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#else
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PT_FP0 = 21,
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PT_FP1 = 24,
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PT_FP2 = 27,
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PT_FP3 = 30,
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PT_FP4 = 33,
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PT_FP5 = 36,
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PT_FP6 = 39,
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PT_FP7 = 42,
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#endif
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#define PT_FP0 PT_FP0
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#define PT_FP1 PT_FP1
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#define PT_FP2 PT_FP2
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#define PT_FP3 PT_FP3
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#define PT_FP4 PT_FP4
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#define PT_FP5 PT_FP5
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#define PT_FP6 PT_FP6
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#define PT_FP7 PT_FP7
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PT_FPCR = 45,
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#define PT_FPCR PT_FPCR
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PT_FPSR = 46,
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#define PT_FPSR PT_FPSR
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PT_FPIAR = 47
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#define PT_FPIAR PT_FPIAR
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};
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#endif /* _SYS_REG_H */
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112
sysdeps/unix/sysv/linux/m68k/sys/ucontext.h
Normal file
112
sysdeps/unix/sysv/linux/m68k/sys/ucontext.h
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@ -0,0 +1,112 @@
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/* Copyright (C) 1997-2014 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, see
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<http://www.gnu.org/licenses/>. */
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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_pcr;
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int f_psr;
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int f_fpiaddr;
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#ifdef __mcoldfire__
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int f_fpregs[8][2];
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#else
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int f_fpregs[8][3];
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#endif
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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 uc_flags;
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struct ucontext *uc_link;
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stack_t uc_stack;
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mcontext_t uc_mcontext;
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unsigned long uc_filler[80];
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__sigset_t uc_sigmask;
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} ucontext_t;
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#endif /* sys/ucontext.h */
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65
sysdeps/unix/sysv/linux/m68k/sys/user.h
Normal file
65
sysdeps/unix/sysv/linux/m68k/sys/user.h
Normal file
@ -0,0 +1,65 @@
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/* Copyright (C) 2008-2014 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
|
||||
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.
|
||||
|
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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/>. */
|
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#ifndef _SYS_USER_H
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#define _SYS_USER_H 1
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/* The whole purpose of this file is for GDB and GDB only. Don't read
|
||||
too much into it. Don't use it for anything other than GDB unless
|
||||
you know what you are doing. */
|
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struct user_m68kfp_struct {
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unsigned long fpregs[8*3];
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unsigned long fpcntl[3];
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};
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struct user_regs_struct {
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long d1, d2, d3, d4, d5, d6, d7;
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long a0, a1, a2, a3, a4, a5, a6;
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long d0;
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long usp;
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long orig_d0;
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short stkadj;
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short sr;
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long pc;
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short fmtvec;
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short __fill;
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};
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struct user {
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struct user_regs_struct regs;
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int u_fpvalid;
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struct user_m68kfp_struct m68kfp;
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unsigned long int u_tsize;
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unsigned long int u_dsize;
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unsigned long int u_ssize;
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unsigned long start_code;
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unsigned long start_stack;
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long int signal;
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int reserved;
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unsigned long u_ar0;
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struct user_m68kfp_struct *u_fpstate;
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unsigned long magic;
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char u_comm[32];
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};
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#define NBPG 4096
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#define UPAGES 1
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#define HOST_TEXT_START_ADDR u.start_code
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#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
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#endif
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