diff options
Diffstat (limited to 'libc/sysdeps/linux/microblaze/sys')
| -rw-r--r-- | libc/sysdeps/linux/microblaze/sys/procfs.h | 145 | ||||
| -rw-r--r-- | libc/sysdeps/linux/microblaze/sys/ptrace.h | 8 |
2 files changed, 151 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/microblaze/sys/procfs.h b/libc/sysdeps/linux/microblaze/sys/procfs.h new file mode 100644 index 000000000..8fb87ef1e --- /dev/null +++ b/libc/sysdeps/linux/microblaze/sys/procfs.h @@ -0,0 +1,145 @@ +/* Copyright (C) 1996, 1997, 1999, 2000, 2001, 2002 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> + + +/* Type for a general-purpose register. */ +#ifndef ELF_GREG_T +#define ELF_GREG_T +typedef unsigned long elf_greg_t; +#endif + +/* This is exactly the same as `struct pt_regs' in the kernel. */ +struct elf_gregset +{ + elf_greg_t gpr[32]; /* General purpose registers. */ + + elf_greg_t pc; /* program counter */ + elf_greg_t psw; /* program status word */ + elf_greg_t ear; /* Exception address register */ + elf_greg_t esr; /* Excep[tion Status Register */ + elf_greg_t fsr; /* FPU Status register */ + + elf_greg_t kernel_mode; /* 1 if in `kernel mode', 0 if user mode */ + elf_greg_t single_step; /* 1 if in single step mode */ +}; + +#ifndef ELF_NGREG +#define ELF_NGREG (sizeof (struct elf_gregset) / sizeof(elf_greg_t)) +#endif + +#ifndef ELF_GREGSET_T +#define ELF_GREGSET_T +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; +#endif + +/* Register set for the floating-point registers. */ +#ifndef ELF_FPREGSET_T +#define ELF_FPREGSET_T +typedef elf_greg_t elf_fpregset_t; +#endif + +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. + * Fields present but not used are marked with "XXX". + */ +struct elf_prstatus +{ + struct elf_siginfo pr_info; /* Info associated with signal */ + short pr_cursig; /* Current signal */ + unsigned long pr_sigpend; /* Set of pending signals */ + unsigned long pr_sighold; /* Set of held signals */ + __kernel_pid_t pr_pid; + __kernel_pid_t pr_ppid; + __kernel_pid_t pr_pgrp; + __kernel_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 co-processor 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 pr_flag; /* flags */ + __kernel_uid_t pr_uid; + __kernel_gid_t pr_gid; + __kernel_pid_t 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 __kernel_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; + + +#endif /* sys/procfs.h */ diff --git a/libc/sysdeps/linux/microblaze/sys/ptrace.h b/libc/sysdeps/linux/microblaze/sys/ptrace.h index b7a9adf25..26d153ce1 100644 --- a/libc/sysdeps/linux/microblaze/sys/ptrace.h +++ b/libc/sysdeps/linux/microblaze/sys/ptrace.h @@ -65,12 +65,16 @@ enum __ptrace_request PTRACE_KILL = 8, #define PT_KILL PTRACE_KILL + /* Single step the process. */ + PTRACE_SINGLESTEP = 9, +#define PT_STEP PTRACE_SINGLESTEP + /* Attach to a process that is already running. */ - PTRACE_ATTACH = 0x10, + PTRACE_ATTACH = 16, #define PT_ATTACH PTRACE_ATTACH /* Detach from a process attached to with PTRACE_ATTACH. */ - PTRACE_DETACH = 0x11, + PTRACE_DETACH = 17, #define PT_DETACH PTRACE_DETACH /* Continue and stop at the next (return from) syscall. */ |