2007-06-13 Claudio Fontana <claudio.fontana@gmail.com>

[deliverable/binutils-gdb.git] / gdb / i386-tdep.c

diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index de7e226db97de782e4cc66703533325a622c08d3..456a2eaaffd0ad8b7ea165fa0ad2d590919c52cc 100644 (file)
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -1,7 +1,7 @@
 /* Intel 386 target-dependent stuff.
 
-   Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
-   1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+   Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
+   1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
    Free Software Foundation, Inc.
 
    This file is part of GDB.
@@ -27,13 +27,13 @@
 #include "dummy-frame.h"
 #include "dwarf2-frame.h"
 #include "doublest.h"
-#include "floatformat.h"
 #include "frame.h"
 #include "frame-base.h"
 #include "frame-unwind.h"
 #include "inferior.h"
 #include "gdbcmd.h"
 #include "gdbcore.h"
+#include "gdbtypes.h"
 #include "objfiles.h"
 #include "osabi.h"
 #include "regcache.h"
@@ -201,7 +201,8 @@ i386_dbx_reg_to_regnum (int reg)
     }
 
   /* This will hopefully provoke a warning.  */
-  return NUM_REGS + NUM_PSEUDO_REGS;
+  return gdbarch_num_regs (current_gdbarch)
+        + gdbarch_num_pseudo_regs (current_gdbarch);
 }
 
 /* Convert SVR4 register number REG to the appropriate register number
@@ -245,7 +246,8 @@ i386_svr4_reg_to_regnum (int reg)
     }
 
   /* This will hopefully provoke a warning.  */
-  return NUM_REGS + NUM_PSEUDO_REGS;
+  return gdbarch_num_regs (current_gdbarch)
+        + gdbarch_num_pseudo_regs (current_gdbarch);
 }
 
 #undef I387_ST0_REGNUM
@@ -949,7 +951,7 @@ i386_frame_cache (struct frame_info *next_frame, void **this_cache)
   /* For normal frames, %eip is stored at 4(%ebp).  */
   cache->saved_regs[I386_EIP_REGNUM] = 4;
 
-  cache->pc = frame_func_unwind (next_frame);
+  cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME);
   if (cache->pc != 0)
     i386_analyze_prologue (cache->pc, frame_pc_unwind (next_frame), cache);
 
@@ -2195,16 +2197,6 @@ i386_go32_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
 
   tdep->jb_pc_offset = 36;
 }
-
-/* NetWare.  */
-
-static void
-i386_nw_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
-{
-  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-
-  tdep->jb_pc_offset = 24;
-}
 \f
 
 /* i386 register groups.  In addition to the normal groups, add "mmx"
@@ -2333,7 +2325,7 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
      the i387 extended floating-point format.  In fact, of all targets
      in the GCC 2.95 tree, only OSF/1 does it different, and insists
      on having a `long double' that's not `long' at all.  */
-  set_gdbarch_long_double_format (gdbarch, &floatformat_i387_ext);
+  set_gdbarch_long_double_format (gdbarch, floatformats_i387_ext);
 
   /* Although the i387 extended floating-point has only 80 significant
      bits, a `long double' actually takes up 96, probably to enforce
@@ -2390,7 +2382,7 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_dwarf_reg_to_regnum (gdbarch, i386_svr4_reg_to_regnum);
   set_gdbarch_dwarf2_reg_to_regnum (gdbarch, i386_svr4_reg_to_regnum);
 
-  /* We don't define ECOFF_REG_TO_REGNUM, since ECOFF doesn't seem to
+  /* We don't set gdbarch_stab_reg_to_regnum, since ECOFF doesn't seem to
      be in use on any of the supported i386 targets.  */
 
   set_gdbarch_print_float_info (gdbarch, i387_print_float_info);
@@ -2469,12 +2461,6 @@ i386_coff_osabi_sniffer (bfd *abfd)
 
   return GDB_OSABI_UNKNOWN;
 }
-
-static enum gdb_osabi
-i386_nlm_osabi_sniffer (bfd *abfd)
-{
-  return GDB_OSABI_NETWARE;
-}
 \f
 
 /* Provide a prototype to silence -Wmissing-prototypes.  */
@@ -2509,15 +2495,11 @@ is \"default\"."),
 
   gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_coff_flavour,
                                  i386_coff_osabi_sniffer);
-  gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_nlm_flavour,
-                                 i386_nlm_osabi_sniffer);
 
   gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_SVR4,
                          i386_svr4_init_abi);
   gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_GO32,
                          i386_go32_init_abi);
-  gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_NETWARE,
-                         i386_nw_init_abi);
 
   /* Initialize the i386-specific register groups & types.  */
   i386_init_reggroups ();