X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gdb%2Fcorelow.c;h=5e9634e9d79195760cb816caf1de5903777ccfca;hb=d7a11d1383a2d0cdffc8c08e46b0cf5a66b3ce28;hp=52d6d95b3c07e2dbbfa39e880dddd1d948f301f0;hpb=0747795c085d3b2a35da6bb474f32c58ce1b70c8;p=external%2Fbinutils.git

diff --git a/gdb/corelow.c b/gdb/corelow.c
index 52d6d95..5e9634e9 100644
--- a/gdb/corelow.c
+++ b/gdb/corelow.c
@@ -42,7 +42,7 @@
 #include "objfiles.h"
 #include "gdb_bfd.h"
 #include "completer.h"
-#include "common/filestuff.h"
+#include "gdbsupport/filestuff.h"
 
 #ifndef O_LARGEFILE
 #define O_LARGEFILE 0
@@ -56,7 +56,8 @@ static core_fns *sniff_core_bfd (gdbarch *core_gdbarch,
 static const target_info core_target_info = {
   "core",
   N_("Local core dump file"),
-  N_("Use a core file as a target.  Specify the filename of the core file.")
+  N_("Use a core file as a target.\n\
+Specify the filename of the core file.")
 };
 
 class core_target final : public process_stratum_target
@@ -83,7 +84,7 @@ public:
   bool thread_alive (ptid_t ptid) override;
   const struct target_desc *read_description () override;
 
-  const char *pid_to_str (ptid_t) override;
+  std::string pid_to_str (ptid_t) override;
 
   const char *thread_name (struct thread_info *) override;
 
@@ -285,7 +286,7 @@ add_to_thread_list (bfd *abfd, asection *asect, void *reg_sect_arg)
   int core_tid;
   int pid, lwpid;
   asection *reg_sect = (asection *) reg_sect_arg;
-  int fake_pid_p = 0;
+  bool fake_pid_p = false;
   struct inferior *inf;
 
   if (!startswith (bfd_section_name (abfd, asect), ".reg/"))
@@ -296,7 +297,7 @@ add_to_thread_list (bfd *abfd, asection *asect, void *reg_sect_arg)
   pid = bfd_core_file_pid (core_bfd);
   if (pid == 0)
     {
-      fake_pid_p = 1;
+      fake_pid_p = true;
       pid = CORELOW_PID;
     }
 
@@ -417,8 +418,7 @@ core_target_open (const char *arg, int from_tty)
   if (!exec_bfd)
     set_gdbarch_from_file (core_bfd);
 
-  push_target (target);
-  target_holder.release ();
+  push_target (std::move (target_holder));
 
   inferior_ptid = null_ptid;
 
@@ -462,16 +462,15 @@ core_target_open (const char *arg, int from_tty)
      may be a thread_stratum target loaded on top of target core by
      now.  The layer above should claim threads found in the BFD
      sections.  */
-  TRY
+  try
     {
       target_update_thread_list ();
     }
 
-  CATCH (except, RETURN_MASK_ERROR)
+  catch (const gdb_exception_error &except)
     {
       exception_print (gdb_stderr, except);
     }
-  END_CATCH
 
   p = bfd_core_file_failing_command (core_bfd);
   if (p)
@@ -518,15 +517,14 @@ core_target_open (const char *arg, int from_tty)
      anything about threads.  That is why the test is >= 2.  */
   if (thread_count () >= 2)
     {
-      TRY
+      try
 	{
 	  thread_command (NULL, from_tty);
 	}
-      CATCH (except, RETURN_MASK_ERROR)
+      catch (const gdb_exception_error &except)
 	{
 	  exception_print (gdb_stderr, except);
 	}
-      END_CATCH
     }
 }
 
@@ -538,6 +536,8 @@ core_target::detach (inferior *inf, int from_tty)
      'this'.  */
   unpush_target (this);
 
+  /* Clear the register cache and the frame cache.  */
+  registers_changed ();
   reinit_frame_cache ();
   maybe_say_no_core_file_now (from_tty);
 }
@@ -986,10 +986,9 @@ core_target::read_description ()
   return this->beneath ()->read_description ();
 }
 
-const char *
+std::string
 core_target::pid_to_str (ptid_t ptid)
 {
-  static char buf[64];
   struct inferior *inf;
   int pid;
 
@@ -1014,8 +1013,7 @@ core_target::pid_to_str (ptid_t ptid)
     return normal_pid_to_str (ptid);
 
   /* No luck.  We simply don't have a valid PID to print.  */
-  xsnprintf (buf, sizeof buf, "<main task>");
-  return buf;
+  return "<main task>";
 }
 
 const char *