diff options
Diffstat (limited to 'libc/sysdeps/linux/m68k/sys')
| -rw-r--r-- | libc/sysdeps/linux/m68k/sys/procfs.h | 126 | ||||
| -rw-r--r-- | libc/sysdeps/linux/m68k/sys/reg.h | 89 | ||||
| -rw-r--r-- | libc/sysdeps/linux/m68k/sys/ucontext.h | 109 |
3 files changed, 324 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/m68k/sys/procfs.h b/libc/sysdeps/linux/m68k/sys/procfs.h new file mode 100644 index 000000000..27abf8ef5 --- /dev/null +++ b/libc/sysdeps/linux/m68k/sys/procfs.h @@ -0,0 +1,126 @@ +/* Copyright (C) 1996, 1997, 1999, 2000, 2001 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_PROCFS_H +#define _SYS_PROCFS_H 1 + +/* This is somewhat modelled after the file of the same name on SVR4 + systems. It provides a definition of the core file format for ELF + used on Linux. It doesn't have anything to do with the /proc file + system, even though Linux has one. + + Anyway, 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. */ + +#include <features.h> +#include <sys/time.h> +#include <sys/types.h> +#include <sys/user.h> + +__BEGIN_DECLS + +/* Type for a general-purpose register. */ +typedef unsigned long elf_greg_t; + +/* And the whole bunch of them. We could have used `struct + user_regs_struct' directly in the typedef, but tradition says that + the register set is an array, which does have some peculiar + semantics, so leave it that way. */ +#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t)) +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; + +/* Register set for the floating-point registers. */ +typedef struct user_m68kfp_struct elf_fpregset_t; + + +/* Signal info. */ +struct elf_siginfo + { + int si_signo; /* Signal number. */ + int si_code; /* Extra code. */ + int si_errno; /* Errno. */ + }; + + +/* 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. */ + +struct elf_prstatus + { + 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. */ + __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. */ + 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 short int pr_uid; + unsigned short 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. */ + }; + + +/* The rest of this file provides the types for emulation of the + Solaris <proc_service.h> interfaces that should be implemented by + users of libthread_db. */ + +/* Addresses. */ +typedef void *psaddr_t; + +/* Register sets. Linux has different names. */ +typedef elf_gregset_t prgregset_t; +typedef elf_fpregset_t prfpregset_t; + +/* We don't have any differences between processes and threads, + therefore have only one PID type. */ +typedef __pid_t lwpid_t; + +/* Process status and info. In the end we do provide typedefs for them. */ +typedef struct elf_prstatus prstatus_t; +typedef struct elf_prpsinfo prpsinfo_t; + +__END_DECLS + +#endif /* sys/procfs.h */ diff --git a/libc/sysdeps/linux/m68k/sys/reg.h b/libc/sysdeps/linux/m68k/sys/reg.h new file mode 100644 index 000000000..418f8323f --- /dev/null +++ b/libc/sysdeps/linux/m68k/sys/reg.h @@ -0,0 +1,89 @@ +/* Copyright (C) 1998 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_REG_H +#define _SYS_REG_H 1 + +/* Index into an array of 4 byte integers returned from ptrace for + location of the users' stored general purpose registers. */ + +enum +{ + PT_D1 = 0, +#define PT_D1 PT_D1 + PT_D2 = 1, +#define PT_D2 PT_D2 + PT_D3 = 2, +#define PT_D3 PT_D3 + PT_D4 = 3, +#define PT_D4 PT_D4 + PT_D5 = 4, +#define PT_D5 PT_D5 + PT_D6 = 5, +#define PT_D6 PT_D6 + PT_D7 = 6, +#define PT_D7 PT_D7 + PT_A0 = 7, +#define PT_A0 PT_A0 + PT_A1 = 8, +#define PT_A1 PT_A1 + PT_A2 = 9, +#define PT_A2 PT_A2 + PT_A3 = 10, +#define PT_A3 PT_A3 + PT_A4 = 11, +#define PT_A4 PT_A4 + PT_A5 = 12, +#define PT_A5 PT_A5 + PT_A6 = 13, +#define PT_A6 PT_A6 + PT_D0 = 14, +#define PT_D0 PT_D0 + PT_USP = 15, +#define PT_USP PT_USP + PT_ORIG_D0 = 16, +#define PT_ORIG_D0 PT_ORIG_D0 + PT_SR = 17, +#define PT_SR PT_SR + PT_PC = 18, +#define PT_PC PT_PC + PT_FP0 = 21, +#define PT_FP0 PT_FP0 + PT_FP1 = 24, +#define PT_FP1 PT_FP1 + PT_FP2 = 27, +#define PT_FP2 PT_FP2 + PT_FP3 = 30, +#define PT_FP3 PT_FP3 + PT_FP4 = 33, +#define PT_FP4 PT_FP4 + PT_FP5 = 36, +#define PT_FP5 PT_FP5 + PT_FP6 = 39, +#define PT_FP6 PT_FP6 + PT_FP7 = 42, +#define PT_FP7 PT_FP7 + PT_FPCR = 45, +#define PT_FPCR PT_FPCR + PT_FPSR = 46, +#define PT_FPSR PT_FPSR + PT_FPIAR = 47 +#define PT_FPIAR PT_FPIAR +}; + +#endif /* _SYS_REG_H */ diff --git a/libc/sysdeps/linux/m68k/sys/ucontext.h b/libc/sysdeps/linux/m68k/sys/ucontext.h new file mode 100644 index 000000000..3c441dc5c --- /dev/null +++ b/libc/sysdeps/linux/m68k/sys/ucontext.h @@ -0,0 +1,109 @@ +/* Copyright (C) 1997, 1999, 2001 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* System V/m68k ABI compliant context switching support. */ + +#ifndef _SYS_UCONTEXT_H +#define _SYS_UCONTEXT_H 1 + +#include <features.h> +#include <signal.h> + +/* Type for general register. */ +typedef int greg_t; + +/* Number of general registers. */ +#define NGREG 18 + +/* Container for all general registers. */ +typedef greg_t gregset_t[NGREG]; + +/* Number of each register is the `gregset_t' array. */ +enum +{ + R_D0 = 0, +#define R_D0 R_D0 + R_D1 = 1, +#define R_D1 R_D1 + R_D2 = 2, +#define R_D2 R_D2 + R_D3 = 3, +#define R_D3 R_D3 + R_D4 = 4, +#define R_D4 R_D4 + R_D5 = 5, +#define R_D5 R_D5 + R_D6 = 6, +#define R_D6 R_D6 + R_D7 = 7, +#define R_D7 R_D7 + R_A0 = 8, +#define R_A0 R_A0 + R_A1 = 9, +#define R_A1 R_A1 + R_A2 = 10, +#define R_A2 R_A2 + R_A3 = 11, +#define R_A3 R_A3 + R_A4 = 12, +#define R_A4 R_A4 + R_A5 = 13, +#define R_A5 R_A5 + R_A6 = 14, +#define R_A6 R_A6 + R_A7 = 15, +#define R_A7 R_A7 + R_SP = 15, +#define R_SP R_SP + R_PC = 16, +#define R_PC R_PC + R_PS = 17 +#define R_PS R_PS +}; + +/* Structure to describe FPU registers. */ +typedef struct fpregset +{ + int f_fpregs[8][3]; + int f_pcr; + int f_psr; + int f_fpiaddr; +} fpregset_t; + +/* Context to describe whole processor state. */ +typedef struct +{ + int version; + gregset_t gregs; + fpregset_t fpregs; +} mcontext_t; + +#define MCONTEXT_VERSION 2 + +/* Userlevel context. */ +typedef struct ucontext +{ + unsigned long int uc_flags; + struct ucontext *uc_link; + __sigset_t uc_sigmask; + stack_t uc_stack; + mcontext_t uc_mcontext; + long int uc_filler[174]; +} ucontext_t; + +#endif /* sys/ucontext.h */ |