--- /dev/null
+/* <proc_service.h> replacement for systems that don't have it.
+ Copyright (C) 2000-2020 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 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef COMMON_GDB_PROC_SERVICE_H
+#define COMMON_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 /* HAVE_PROC_SERVICE_H */
+
+/* The following fallback definitions have been imported and adjusted
+ from glibc's proc_service.h */
+
+/* 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. */
+
+#ifdef HAVE_SYS_PROCFS_H
+#include <sys/procfs.h>
+#endif
+
+/* Not all platforms bring in <linux/elf.h> via <sys/procfs.h>. If
+ <sys/procfs.h> wasn't enough to find elf_fpregset_t, try the kernel
+ headers also (but don't if we don't need to). */
+#ifndef HAVE_ELF_FPREGSET_T
+# ifdef HAVE_LINUX_ELF_H
+# include <linux/elf.h>
+# endif
+#endif
+
+EXTERN_C_PUSH
+
+/* 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;
+
+#ifndef HAVE_LWPID_T
+typedef unsigned int lwpid_t;
+#endif
+
+#ifndef HAVE_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 (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 */
+
+#endif /* COMMON_GDB_PROC_SERVICE_H */
projects / deliverable / binutils-gdb.git / blobdiff