This commit was manufactured by cvs2svn to create branch 'gdb_7_0-branch'.

[external/binutils.git] / gdb / sparc-linux-tdep.c

diff --git a/gdb/sparc-linux-tdep.c b/gdb/sparc-linux-tdep.c
index c619ab1..81badc6 100644 (file)
--- a/gdb/sparc-linux-tdep.c
+++ b/gdb/sparc-linux-tdep.c
@@ -1,6 +1,7 @@
 /* Target-dependent code for GNU/Linux SPARC.
 
-   Copyright (C) 2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009
+   Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -138,6 +139,9 @@ sparc32_linux_step_trap (struct frame_info *frame, unsigned long insn)
       /* __NR_rt_sigreturn is 101 and __NR_sigreturn is 216  */
       if (sc_num == 101 || sc_num == 216)
        {
+         struct gdbarch *gdbarch = get_frame_arch (frame);
+         enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+
          ULONGEST sp, pc_offset;
 
          sp = get_frame_register_unsigned (frame, SPARC_SP_REGNUM);
@@ -157,7 +161,7 @@ sparc32_linux_step_trap (struct frame_info *frame, unsigned long insn)
          if (sc_num == 101)
            pc_offset += 128;
 
-         return read_memory_unsigned_integer (sp + pc_offset, 4);
+         return read_memory_unsigned_integer (sp + pc_offset, 4, byte_order);
        }
     }
 
@@ -264,10 +268,6 @@ sparc32_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
      prologue analysis.  */
   tdep->plt_entry_size = 12;
 
-  /* GNU/Linux doesn't support the 128-bit `long double' from the psABI.  */
-  set_gdbarch_long_double_bit (gdbarch, 64);
-  set_gdbarch_long_double_format (gdbarch, floatformats_ieee_double);
-
   /* Enable TLS support.  */
   set_gdbarch_fetch_tls_load_module_address (gdbarch,
                                              svr4_fetch_objfile_link_map);