* gdbthread.h (struct thread_info): Add comments around

[deliverable/binutils-gdb.git] / gdb / solib-frv.c

diff --git a/gdb/solib-frv.c b/gdb/solib-frv.c
index 0e5b4d82b54f98eefe8436973836832a25d607d1..189fbe02224078d141c0c4b59f8dabb9ec6e18f8 100644 (file)
--- a/gdb/solib-frv.c
+++ b/gdb/solib-frv.c
@@ -1,5 +1,5 @@
 /* Handle FR-V (FDPIC) shared libraries for GDB, the GNU Debugger.
-   Copyright (C) 2004, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2007, 2008 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -30,6 +30,7 @@
 #include "command.h"
 #include "gdbcmd.h"
 #include "elf/frv.h"
+#include "exceptions.h"
 
 /* Flag which indicates whether internal debug messages should be printed.  */
 static int solib_frv_debug;
@@ -645,12 +646,11 @@ enable_break2 (void)
       unsigned int interp_sect_size;
       gdb_byte *buf;
       bfd *tmp_bfd = NULL;
-      int tmp_fd = -1;
-      char *tmp_pathname = NULL;
       int status;
       CORE_ADDR addr, interp_loadmap_addr;
       gdb_byte addr_buf[FRV_PTR_SIZE];
       struct int_elf32_fdpic_loadmap *ldm;
+      volatile struct gdb_exception ex;
 
       /* Read the contents of the .interp section into a local buffer;
          the contents specify the dynamic linker this program uses.  */
@@ -668,26 +668,17 @@ enable_break2 (void)
          be trivial on GNU/Linux).  Therefore, we have to try an alternate
          mechanism to find the dynamic linker's base address.  */
 
-      tmp_fd  = solib_open (buf, &tmp_pathname);
-      if (tmp_fd >= 0)
-       tmp_bfd = bfd_fopen (tmp_pathname, gnutarget, FOPEN_RB, tmp_fd);
-
+      TRY_CATCH (ex, RETURN_MASK_ALL)
+        {
+          tmp_bfd = solib_bfd_open (buf);
+        }
       if (tmp_bfd == NULL)
        {
          enable_break_failure_warning ();
          return 0;
        }
 
-      /* Make sure the dynamic linker is really a useful object.  */
-      if (!bfd_check_format (tmp_bfd, bfd_object))
-       {
-         warning (_("Unable to grok dynamic linker %s as an object file"), buf);
-         enable_break_failure_warning ();
-         bfd_close (tmp_bfd);
-         return 0;
-       }
-
-      status = frv_fdpic_loadmap_addresses (current_gdbarch,
+      status = frv_fdpic_loadmap_addresses (target_gdbarch,
                                             &interp_loadmap_addr, 0);
       if (status < 0)
        {
@@ -876,7 +867,7 @@ frv_relocate_main_executable (void)
   int changed;
   struct obj_section *osect;
 
-  status = frv_fdpic_loadmap_addresses (current_gdbarch, 0, &exec_addr);
+  status = frv_fdpic_loadmap_addresses (target_gdbarch, 0, &exec_addr);
 
   if (status < 0)
     {
@@ -908,7 +899,7 @@ frv_relocate_main_executable (void)
       osect_idx = osect->the_bfd_section->index;
 
       /* Current address of section.  */
-      addr = osect->addr;
+      addr = obj_section_addr (osect);
       /* Offset from where this section started.  */
       offset = ANOFFSET (symfile_objfile->section_offsets, osect_idx);
       /* Original address prior to any past relocations.  */
@@ -1272,7 +1263,7 @@ frv_fetch_objfile_link_map (struct objfile *objfile)
   return 0;
 }
 
-static struct target_so_ops frv_so_ops;
+struct target_so_ops frv_so_ops;
 
 void
 _initialize_frv_solib (void)
@@ -1286,9 +1277,6 @@ _initialize_frv_solib (void)
   frv_so_ops.open_symbol_file_object = open_symbol_file_object;
   frv_so_ops.in_dynsym_resolve_code = frv_in_dynsym_resolve_code;
 
-  /* FIXME: Don't do this here.  *_gdbarch_init() should set so_ops. */
-  current_target_so_ops = &frv_so_ops;
-
   /* Debug this file's internals.  */
   add_setshow_zinteger_cmd ("solib-frv", class_maintenance,
                            &solib_frv_debug, _("\