Return gdbpy_ref from some Python string functions

[deliverable/binutils-gdb.git] / gdb / nat / linux-nat.h

diff --git a/gdb/nat/linux-nat.h b/gdb/nat/linux-nat.h
index c534944631891c3375c1934e1bc9c1b9f9230bb2..a90a124d3a4b043ddd72e3b319a2bef96d70962c 100644 (file)
--- a/gdb/nat/linux-nat.h
+++ b/gdb/nat/linux-nat.h
@@ -1,6 +1,6 @@
 /* Code for native debugging support for GNU/Linux (LWP layer).
 
-   Copyright (C) 2000-2015 Free Software Foundation, Inc.
+   Copyright (C) 2000-2018 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -20,7 +20,15 @@
 #ifndef LINUX_NAT_H
 #define LINUX_NAT_H
 
+#include "target/waitstatus.h"
+
 struct lwp_info;
+struct arch_lwp_info;
+
+/* This is the kernel's hard limit.  Not to be confused with SIGRTMIN.  */
+#ifndef __SIGRTMIN
+#define __SIGRTMIN 32
+#endif
 
 /* Unlike other extended result codes, WSTOPSIG (status) on
    PTRACE_O_TRACESYSGOOD syscall events doesn't return SIGTRAP, but
@@ -47,4 +55,39 @@ extern struct lwp_info *iterate_over_lwps (ptid_t filter,
                                           iterate_over_lwps_ftype callback,
                                           void *data);
 
+/* Return the ptid of LWP.  */
+
+extern ptid_t ptid_of_lwp (struct lwp_info *lwp);
+
+/* Set the architecture-specific data of LWP.  This function must be
+   provided by the client. */
+
+extern void lwp_set_arch_private_info (struct lwp_info *lwp,
+                                      struct arch_lwp_info *info);
+
+/* Return the architecture-specific data of LWP.  This function must
+   be provided by the client. */
+
+extern struct arch_lwp_info *lwp_arch_private_info (struct lwp_info *lwp);
+
+/* Return nonzero if LWP is stopped, zero otherwise.  This function
+   must be provided by the client.  */
+
+extern int lwp_is_stopped (struct lwp_info *lwp);
+
+/* Return the reason the LWP last stopped.  This function must be
+   provided by the client.  */
+
+extern enum target_stop_reason lwp_stop_reason (struct lwp_info *lwp);
+
+/* Cause LWP to stop.  This function must be provided by the
+   client.  */
+
+extern void linux_stop_lwp (struct lwp_info *lwp);
+
+/* Return nonzero if we are single-stepping this LWP at the ptrace
+   level.  */
+
+extern int lwp_is_stepping (struct lwp_info *lwp);
+
 #endif /* LINUX_NAT_H */