| /* Copyright (C) 1996, 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. */ |
| |
| #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' 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) / sizeof(elf_greg_t)) |
| typedef elf_greg_t elf_gregset_t[ELF_NGREG]; |
| |
| /* Register set for the floating-point registers. */ |
| typedef struct user_fpregs 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 */ |