2003-04-16 Andrew Cagney <cagney@redhat.com>

[deliverable/binutils-gdb.git] / gdb / config / nm-linux.h

diff --git a/gdb/config/nm-linux.h b/gdb/config/nm-linux.h
index 40aed575c77310dae5391034bafa2116b440e73d..0fb562714735a3e801a5b37f4f7026f7174388b8 100644 (file)
--- a/gdb/config/nm-linux.h
+++ b/gdb/config/nm-linux.h
@@ -1,6 +1,6 @@
-/* Native support for GNU/Linux, for GDB, the GNU debugger.
-   Copyright (C) 1999
-   Free Software Foundation, Inc.
+/* Native support for GNU/Linux.
+
+   Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -19,45 +19,61 @@
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/* Linux is svr4ish but not that much */
+struct target_ops;
+
+/* GNU/Linux is SVR4-ish but its /proc file system isn't.  */
 #undef USE_PROC_FS
 
-/* Tell gdb that we can attach and detach other processes */
+/* Tell GDB that we can attach and detach other processes.  */
 #define ATTACH_DETACH
 
-/* We define this if link.h is available, because with ELF we use SVR4 style
-   shared libraries. */
+/* Since we're building a native debugger, we can include <signal.h>
+   to find the range of real-time signals.  */
+
+#include <signal.h>
+
+#ifdef __SIGRTMIN
+#define REALTIME_LO    __SIGRTMIN
+#define REALTIME_HI    (__SIGRTMAX + 1)
+#endif
+
+/* We define this if link.h is available, because with ELF we use SVR4
+   style shared libraries.  */
 
 #ifdef HAVE_LINK_H
 #define SVR4_SHARED_LIBS
-#include "solib.h"             /* Support for shared libraries. */
+#include "solib.h"             /* Support for shared libraries.  */
 #endif
+\f
 
-/* Support for the glibc linuxthreads package. */
-
-struct objfile;
+/* Override child_wait in `inftarg.c'.  */
+struct target_waitstatus;
+extern ptid_t child_wait (ptid_t ptid, struct target_waitstatus *ourstatus);
+#define CHILD_WAIT
 
-/* Hook to look at new objfiles (shared libraries) */
-extern void linuxthreads_new_objfile (struct objfile *objfile);
+extern int lin_lwp_prepare_to_proceed (void);
+#define PREPARE_TO_PROCEED(select_it) lin_lwp_prepare_to_proceed ()
 
-/* Method to print a human-readable thread description */
-extern char *linuxthreads_pid_to_str (int pid);
+extern void lin_lwp_attach_lwp (ptid_t ptid, int verbose);
+#define ATTACH_LWP(ptid, verbose) lin_lwp_attach_lwp ((ptid), (verbose))
 
-extern int linuxthreads_prepare_to_proceed (int step);
-#define PREPARE_TO_PROCEED(select_it) linuxthreads_prepare_to_proceed (1)
+extern void lin_thread_get_thread_signals (sigset_t *mask);
+#define GET_THREAD_SIGNALS(mask) lin_thread_get_thread_signals (mask)
 
 /* Defined to make stepping-over-breakpoints be thread-atomic.  */
 #define USE_THREAD_STEP_NEEDED 1
-
-/* Macros to extract process id and thread id from a composite pid/tid.
-   Allocate lower 19 bits for process id, next 12 bits for thread id, and
-   one bit for a flag to indicate a user thread vs. a kernel thread.  */
-#define PIDGET(PID)           (((PID) & 0xffff))
-#define TIDGET(PID)           (((PID) & 0x7fffffff) >> 16)
-#define MERGEPID(PID, TID)    (((PID) & 0xffff) | ((TID) << 16))
+\f
 
 /* Use elf_gregset_t and elf_fpregset_t, rather than
    gregset_t and fpregset_t.  */
 
 #define GDB_GREGSET_T  elf_gregset_t
 #define GDB_FPREGSET_T elf_fpregset_t
+
+/* Override child_pid_to_exec_file in 'inftarg.c'.  */
+#define CHILD_PID_TO_EXEC_FILE
+
+struct mem_attrib;
+extern int linux_proc_xfer_memory (CORE_ADDR addr, char *myaddr, int len,
+                                  int write, struct mem_attrib *attrib,
+                                  struct target_ops *target);