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- /* Callback interface for libthread_db, functions users must define.
- Copyright (C) 1999,2002,2003 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, see
- <http://www.gnu.org/licenses/>. */
- /* The definitions in this file must correspond to those in the debugger. */
- #include <sys/procfs.h>
- /* Functions in this interface return one of these status codes. */
- typedef enum
- {
- PS_OK, /* Generic "call succeeded". */
- PS_ERR, /* Generic error. */
- PS_BADPID, /* Bad process handle. */
- PS_BADLID, /* Bad LWP identifier. */
- PS_BADADDR, /* Bad address. */
- PS_NOSYM, /* Could not find given symbol. */
- PS_NOFREGS /* FPU register set not available for given LWP. */
- } ps_err_e;
- /* This type is opaque in this interface.
- It's defined by the user of libthread_db. */
- struct ps_prochandle;
- /* Read or write process memory at the given address. */
- extern ps_err_e ps_pdread (struct ps_prochandle *,
- psaddr_t, void *, size_t);
- extern ps_err_e ps_pdwrite (struct ps_prochandle *,
- psaddr_t, const void *, size_t);
- extern ps_err_e ps_ptread (struct ps_prochandle *,
- psaddr_t, void *, size_t);
- extern ps_err_e ps_ptwrite (struct ps_prochandle *,
- psaddr_t, const void *, size_t);
- /* Get and set the given LWP's general or FPU register set. */
- extern ps_err_e ps_lgetregs (struct ps_prochandle *,
- lwpid_t, prgregset_t);
- extern ps_err_e ps_lsetregs (struct ps_prochandle *,
- lwpid_t, const prgregset_t);
- extern ps_err_e ps_lgetfpregs (struct ps_prochandle *,
- lwpid_t, prfpregset_t *);
- extern ps_err_e ps_lsetfpregs (struct ps_prochandle *,
- lwpid_t, const prfpregset_t *);
- /* Return the PID of the process. */
- extern pid_t ps_getpid (struct ps_prochandle *);
- /* Fetch the special per-thread address associated with the given LWP.
- This call is only used on a few platforms (most use a normal register).
- The meaning of the `int' parameter is machine-dependent. */
- extern ps_err_e ps_get_thread_area (const struct ps_prochandle *,
- lwpid_t, int, psaddr_t *);
- /* Look up the named symbol in the named DSO in the symbol tables
- associated with the process being debugged, filling in *SYM_ADDR
- with the corresponding run-time address. */
- extern ps_err_e ps_pglobal_lookup (struct ps_prochandle *,
- const char *object_name,
- const char *sym_name,
- psaddr_t *sym_addr);
- /* Stop or continue the entire process. */
- extern ps_err_e ps_pstop (const struct ps_prochandle *);
- extern ps_err_e ps_pcontinue (const struct ps_prochandle *);
- /* Stop or continue the given LWP alone. */
- extern ps_err_e ps_lstop (const struct ps_prochandle *, lwpid_t);
- extern ps_err_e ps_lcontinue (const struct ps_prochandle *, lwpid_t);
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