The C and C++ Include Header Files

/usr/include/proc_service.h


$ cat -n /usr/include/proc_service.h

     1	/* Callback interface for libthread_db, functions users must define.
     2	   Copyright (C) 1999-2024 Free Software Foundation, Inc.
     3	   This file is part of the GNU C Library.
     4	
     5	   The GNU C Library is free software; you can redistribute it and/or
     6	   modify it under the terms of the GNU Lesser General Public
     7	   License as published by the Free Software Foundation; either
     8	   version 2.1 of the License, or (at your option) any later version.
     9	
    10	   The GNU C Library is distributed in the hope that it will be useful,
    11	   but WITHOUT ANY WARRANTY; without even the implied warranty of
    12	   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13	   Lesser General Public License for more details.
    14	
    15	   You should have received a copy of the GNU Lesser General Public
    16	   License along with the GNU C Library; if not, see
    17	   <https://www.gnu.org/licenses/>.  */
    18	
    19	#ifndef _PROC_SERVICE_H
    20	#define _PROC_SERVICE_H 1
    21	
    22	/* The definitions in this file must correspond to those in the debugger.  */
    23	#include <sys/procfs.h>
    24	
    25	__BEGIN_DECLS
    26	
    27	/* Functions in this interface return one of these status codes.  */
    28	typedef enum
    29	{
    30	  PS_OK,		/* Generic "call succeeded".  */
    31	  PS_ERR,		/* Generic error. */
    32	  PS_BADPID,		/* Bad process handle.  */
    33	  PS_BADLID,		/* Bad LWP identifier.  */
    34	  PS_BADADDR,		/* Bad address.  */
    35	  PS_NOSYM,		/* Could not find given symbol.  */
    36	  PS_NOFREGS		/* FPU register set not available for given LWP.  */
    37	} ps_err_e;
    38	
    39	
    40	/* This type is opaque in this interface.
    41	   It's defined by the user of libthread_db.  */
    42	struct ps_prochandle;
    43	
    44	
    45	/* Read or write process memory at the given address.  */
    46	extern ps_err_e ps_pdread (struct ps_prochandle *,
    47				   psaddr_t, void *, size_t);
    48	extern ps_err_e ps_pdwrite (struct ps_prochandle *,
    49				    psaddr_t, const void *, size_t);
    50	extern ps_err_e ps_ptread (struct ps_prochandle *,
    51				   psaddr_t, void *, size_t);
    52	extern ps_err_e ps_ptwrite (struct ps_prochandle *,
    53				    psaddr_t, const void *, size_t);
    54	
    55	
    56	/* Get and set the given LWP's general or FPU register set.  */
    57	extern ps_err_e ps_lgetregs (struct ps_prochandle *,
    58				     lwpid_t, prgregset_t);
    59	extern ps_err_e ps_lsetregs (struct ps_prochandle *,
    60				     lwpid_t, const prgregset_t);
    61	extern ps_err_e ps_lgetfpregs (struct ps_prochandle *,
    62				       lwpid_t, prfpregset_t *);
    63	extern ps_err_e ps_lsetfpregs (struct ps_prochandle *,
    64				       lwpid_t, const prfpregset_t *);
    65	
    66	/* Return the PID of the process.  */
    67	extern pid_t ps_getpid (struct ps_prochandle *);
    68	
    69	/* Fetch the special per-thread address associated with the given LWP.
    70	   This call is only used on a few platforms (most use a normal register).
    71	   The meaning of the `int' parameter is machine-dependent.  */
    72	extern ps_err_e ps_get_thread_area (struct ps_prochandle *,
    73					    lwpid_t, int, psaddr_t *);
    74	
    75	
    76	/* Look up the named symbol in the named DSO in the symbol tables
    77	   associated with the process being debugged, filling in *SYM_ADDR
    78	   with the corresponding run-time address.  */
    79	extern ps_err_e ps_pglobal_lookup (struct ps_prochandle *,
    80					   const char *object_name,
    81					   const char *sym_name,
    82					   psaddr_t *sym_addr);
    83	
    84	
    85	/* Stop or continue the entire process.  */
    86	extern ps_err_e ps_pstop (struct ps_prochandle *);
    87	extern ps_err_e ps_pcontinue (struct ps_prochandle *);
    88	
    89	/* Stop or continue the given LWP alone.  */
    90	extern ps_err_e ps_lstop (struct ps_prochandle *, lwpid_t);
    91	extern ps_err_e ps_lcontinue (struct ps_prochandle *, lwpid_t);
    92	
    93	__END_DECLS
    94	
    95	#endif /* proc_service.h */