/* <proc_service.h> replacement for systems that don't have it.
- Copyright (C) 2000, 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2000-2015 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef GDB_PROC_SERVICE_H
#define GDB_PROC_SERVICE_H
#include <sys/types.h>
#ifdef HAVE_PROC_SERVICE_H
+
+/* glibc's proc_service.h doesn't wrap itself with extern "C". Need
+ to do it ourselves. */
+EXTERN_C_PUSH
+
#include <proc_service.h>
+
+EXTERN_C_POP
+
#else
#ifdef HAVE_SYS_PROCFS_H
# endif
#endif
+EXTERN_C_PUSH
+
typedef enum
{
PS_OK, /* Success. */
#endif
#ifndef HAVE_PSADDR_T
-typedef unsigned long psaddr_t;
+typedef void *psaddr_t;
#endif
#ifndef HAVE_PRGREGSET_T
typedef elf_gregset_t prgregset_t;
#endif
+#ifndef HAVE_PRFPREGSET_T
+typedef elf_fpregset_t prfpregset_t;
+#endif
+
+/* This type is opaque in this interface. It's defined by the user of
+ libthread_db. GDB's version is defined below. */
+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 (struct ps_prochandle *);
+extern ps_err_e ps_pcontinue (struct ps_prochandle *);
+
+/* Stop or continue the given LWP alone. */
+extern ps_err_e ps_lstop (struct ps_prochandle *, lwpid_t);
+extern ps_err_e ps_lcontinue (struct ps_prochandle *, lwpid_t);
+
+/* The following are only defined in/called by Solaris. */
+
+/* Get size of extra register set. */
+extern ps_err_e ps_lgetxregsize (struct ps_prochandle *ph,
+ lwpid_t lwpid, int *xregsize);
+/* Get extra register set. */
+extern ps_err_e ps_lgetxregs (struct ps_prochandle *ph, lwpid_t lwpid,
+ caddr_t xregset);
+extern ps_err_e ps_lsetxregs (struct ps_prochandle *ph, lwpid_t lwpid,
+ caddr_t xregset);
+
+/* Log a message (sends to gdb_stderr). */
+extern void ps_plog (const char *fmt, ...);
+
+EXTERN_C_POP
+
#endif /* HAVE_PROC_SERVICE_H */
/* Structure that identifies the target process. */
struct ps_prochandle
{
- /* The process id is all we need. */
- pid_t pid;
+ /* We don't need to track anything. All context is served from the
+ current inferior. */
};
#endif /* gdb_proc_service.h */