* dwarf2read.c (follow_die_ref): Add comment.

[deliverable/binutils-gdb.git] / gdb / spu-linux-nat.c

diff --git a/gdb/spu-linux-nat.c b/gdb/spu-linux-nat.c
index e19b718c3aa6c9191b87fd3f2744e45d9c28677f..b8897e188fd87a42de429f14b90aaf262aeb124f 100644 (file)
--- a/gdb/spu-linux-nat.c
+++ b/gdb/spu-linux-nat.c
@@ -1,5 +1,5 @@
 /* SPU native-dependent code for GDB, the GNU debugger.
-   Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
 
    Contributed by Ulrich Weigand <uweigand@de.ibm.com>.
 
@@ -308,6 +308,7 @@ static bfd *
 spu_bfd_open (ULONGEST addr)
 {
   struct bfd *nbfd;
+  asection *spu_name;
 
   ULONGEST *open_closure = xmalloc (sizeof (ULONGEST));
   *open_closure = addr;
@@ -325,6 +326,22 @@ spu_bfd_open (ULONGEST addr)
       return NULL;
     }
 
+  /* Retrieve SPU name note and update BFD name.  */
+  spu_name = bfd_get_section_by_name (nbfd, ".note.spu_name");
+  if (spu_name)
+    {
+      int sect_size = bfd_section_size (nbfd, spu_name);
+      if (sect_size > 20)
+       {
+         char *buf = alloca (sect_size - 20 + 1);
+         bfd_get_section_contents (nbfd, spu_name, buf, 20, sect_size - 20);
+         buf[sect_size - 20] = '\0';
+
+         xfree ((char *)nbfd->filename);
+         nbfd->filename = xstrdup (buf);
+       }
+    }
+
   return nbfd;
 }
 
@@ -355,7 +372,7 @@ spu_symbol_file_add_from_memory (int inferior_fd)
   /* Open BFD representing SPE executable and read its symbols.  */
   nbfd = spu_bfd_open (addr);
   if (nbfd)
-    symbol_file_add_from_bfd (nbfd, 0, NULL, 1, 0);
+    symbol_file_add_from_bfd (nbfd, 1, NULL, 1, 0);
 }
 
 
@@ -376,8 +393,6 @@ spu_child_post_startup_inferior (ptid_t ptid)
       ptrace (PT_SYSCALL, tid, (PTRACE_TYPE_ARG3) 0, 0);
       waitpid (tid, NULL, __WALL | __WNOTHREAD);
     }
-
-  add_thread_silent (ptid);
 }
 
 /* Override the post_attach routine to try load the SPE executable
@@ -397,8 +412,6 @@ spu_child_post_attach (int pid)
       waitpid (pid, NULL, __WALL | __WNOTHREAD);
     }
 
-  add_thread_silent (inferior_ptid);
-
   /* If the user has not provided an executable file, try to extract
      the image from inside the target process.  */
   if (!get_exec_file (0))
@@ -408,7 +421,8 @@ spu_child_post_attach (int pid)
 /* Wait for child PTID to do something.  Return id of the child,
    minus_one_ptid in case of error; store status into *OURSTATUS.  */
 static ptid_t
-spu_child_wait (ptid_t ptid, struct target_waitstatus *ourstatus)
+spu_child_wait (struct target_ops *ops,
+               ptid_t ptid, struct target_waitstatus *ourstatus, int options)
 {
   int save_errno;
   int status;
@@ -418,7 +432,6 @@ spu_child_wait (ptid_t ptid, struct target_waitstatus *ourstatus)
     {
       set_sigint_trap ();      /* Causes SIGINT to be passed on to the
                                   attached process.  */
-      set_sigio_trap ();
 
       pid = waitpid (PIDGET (ptid), &status, 0);
       if (pid == -1 && errno == ECHILD)
@@ -435,7 +448,6 @@ spu_child_wait (ptid_t ptid, struct target_waitstatus *ourstatus)
          save_errno = EINTR;
        }
 
-      clear_sigio_trap ();
       clear_sigint_trap ();
     }
   while (pid == -1 && save_errno == EINTR);
@@ -448,7 +460,7 @@ spu_child_wait (ptid_t ptid, struct target_waitstatus *ourstatus)
       /* Claim it exited with unknown signal.  */
       ourstatus->kind = TARGET_WAITKIND_SIGNALLED;
       ourstatus->value.sig = TARGET_SIGNAL_UNKNOWN;
-      return minus_one_ptid;
+      return inferior_ptid;
     }
 
   store_waitstatus (ourstatus, status);
@@ -457,7 +469,8 @@ spu_child_wait (ptid_t ptid, struct target_waitstatus *ourstatus)
 
 /* Override the fetch_inferior_register routine.  */
 static void
-spu_fetch_inferior_registers (struct regcache *regcache, int regno)
+spu_fetch_inferior_registers (struct target_ops *ops,
+                             struct regcache *regcache, int regno)
 {
   int fd;
   ULONGEST addr;
@@ -498,7 +511,8 @@ spu_fetch_inferior_registers (struct regcache *regcache, int regno)
 
 /* Override the store_inferior_register routine.  */
 static void
-spu_store_inferior_registers (struct regcache *regcache, int regno)
+spu_store_inferior_registers (struct target_ops *ops,
+                             struct regcache *regcache, int regno)
 {
   int fd;
   ULONGEST addr;