Compile inline test with -std=gnu89 explicitly to override Clang's default (-std...

[deliverable/binutils-gdb.git] / gdb / bsd-kvm.c

diff --git a/gdb/bsd-kvm.c b/gdb/bsd-kvm.c
index a27e27c911857f366bd055595822c9fe916de183..35ecebb1c007dd6b15f4760c6d1f6e14efb26902 100644 (file)
--- a/gdb/bsd-kvm.c
+++ b/gdb/bsd-kvm.c
@@ -1,7 +1,6 @@
 /* BSD Kernel Data Access Library (libkvm) interface.
 
-   Copyright (C) 2004, 2005, 2007, 2008, 2009, 2010
-   Free Software Foundation, Inc.
+   Copyright (C) 2004-2014 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -102,11 +101,11 @@ bsd_kvm_open (char *filename, int from_tty)
   target_fetch_registers (get_current_regcache (), -1);
 
   reinit_frame_cache ();
-  print_stack_frame (get_selected_frame (NULL), -1, 1);
+  print_stack_frame (get_selected_frame (NULL), 0, SRC_AND_LOC, 1);
 }
 
 static void
-bsd_kvm_close (int quitting)
+bsd_kvm_close (struct target_ops *self)
 {
   if (core_kd)
     {
@@ -132,19 +131,31 @@ bsd_kvm_xfer_memory (CORE_ADDR addr, ULONGEST len,
   return nbytes;
 }
 
-static LONGEST
+static enum target_xfer_status
 bsd_kvm_xfer_partial (struct target_ops *ops, enum target_object object,
                      const char *annex, gdb_byte *readbuf,
                      const gdb_byte *writebuf,
-                     ULONGEST offset, LONGEST len)
+                     ULONGEST offset, ULONGEST len, ULONGEST *xfered_len)
 {
   switch (object)
     {
     case TARGET_OBJECT_MEMORY:
-      return bsd_kvm_xfer_memory (offset, len, readbuf, writebuf);
+      {
+       LONGEST ret = bsd_kvm_xfer_memory (offset, len, readbuf, writebuf);
+
+       if (ret < 0)
+         return TARGET_XFER_E_IO;
+       else if (ret == 0)
+         return TARGET_XFER_EOF;
+       else
+         {
+           *xfered_len = (ULONGEST) ret;
+           return TARGET_XFER_OK;
+         }
+      }
 
     default:
-      return -1;
+      return TARGET_XFER_E_IO;
     }
 }
 
@@ -248,7 +259,7 @@ bsd_kvm_fetch_registers (struct target_ops *ops,
     }
 #endif
 
-  /* i18n: PCB == "Process Control Block" */
+  /* i18n: PCB == "Process Control Block".  */
   error (_("Cannot find a valid PCB"));
 }
 \f
@@ -288,7 +299,7 @@ bsd_kvm_proc_cmd (char *arg, int fromtty)
   target_fetch_registers (get_current_regcache (), -1);
 
   reinit_frame_cache ();
-  print_stack_frame (get_selected_frame (NULL), -1, 1);
+  print_stack_frame (get_selected_frame (NULL), 0, SRC_AND_LOC, 1);
 }
 
 #endif
@@ -297,7 +308,7 @@ static void
 bsd_kvm_pcb_cmd (char *arg, int fromtty)
 {
   if (arg == NULL)
-    /* i18n: PCB == "Process Control Block" */
+    /* i18n: PCB == "Process Control Block".  */
     error_no_arg (_("pcb address"));
 
   if (core_kd == NULL)
@@ -308,7 +319,7 @@ bsd_kvm_pcb_cmd (char *arg, int fromtty)
   target_fetch_registers (get_current_regcache (), -1);
 
   reinit_frame_cache ();
-  print_stack_frame (get_selected_frame (NULL), -1, 1);
+  print_stack_frame (get_selected_frame (NULL), 0, SRC_AND_LOC, 1);
 }
 
 static int
@@ -370,7 +381,7 @@ Generic command for manipulating the kernel memory interface."),
           _("Set current context from proc address"), &bsd_kvm_cmdlist);
 #endif
   add_cmd ("pcb", class_obscure, bsd_kvm_pcb_cmd,
-          /* i18n: PCB == "Process Control Block" */
+          /* i18n: PCB == "Process Control Block".  */
           _("Set current context from pcb address"), &bsd_kvm_cmdlist);
 
   /* Some notes on the ptid usage on this target.
@@ -385,7 +396,7 @@ Generic command for manipulating the kernel memory interface."),
      ptid (1, 1, 0) -> kvm inferior 1, in kernel
      ptid (1, 1, 1) -> kvm inferior 1, process 1
      ptid (1, 1, 2) -> kvm inferior 1, process 2
-     ptid (1, 1, n) -> kvm inferior 1, process n
-  */
+     ptid (1, 1, n) -> kvm inferior 1, process n  */
+
   bsd_kvm_ptid = ptid_build (1, 1, 0);
 }