* x86-64-tdep.h (x86_64_init_abi): New prototype.

* x86-64-tdep.c (i386_fp_regnum_p): Remove function.
(x86_64_init_abi): Make non-static.  Set number of pseudo
registers to 0.
(x86_64_gdbarch_init): Remove function.
(_initialize_x86_64_tdep): Renove register_gdbarch_init call.
Remove code dealing with dissambly.
* x86-64-linux-tdep.c (x86_64_linux_init_abi): New function.
(_initialize_x86_64_linux_tdep): New function.
* config/i386/x86-64linux.mt (TDEPFILES): Add i386-tdep.o and
i386-tdep.o.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c7ab93c0457a13a2a2732537cff072714ebb761f..a7e0bae860da056384c028e0e8ec2a0d2463b85b 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,17 @@
+2002-12-21  Mark Kettenis  <kettenis@gnu.org>
+
+       * x86-64-tdep.h (x86_64_init_abi): New prototype.
+       * x86-64-tdep.c (i386_fp_regnum_p): Remove function.
+       (x86_64_init_abi): Make non-static.  Set number of pseudo
+       registers to 0.
+       (x86_64_gdbarch_init): Remove function.
+       (_initialize_x86_64_tdep): Renove register_gdbarch_init call.
+       Remove code dealing with dissambly.
+       * x86-64-linux-tdep.c (x86_64_linux_init_abi): New function.
+       (_initialize_x86_64_linux_tdep): New function.
+       * config/i386/x86-64linux.mt (TDEPFILES): Add i386-tdep.o and
+       i386-tdep.o.
+
 2002-12-14  Mark Kettenis  <kettenis@gnu.org>
 
        * osabi.c: Include "gdb_assert.h" and "gdb_string.h".

diff --git a/gdb/config/i386/x86-64linux.mt b/gdb/config/i386/x86-64linux.mt
index 7d0c491943a29fa23fd6e23f56545091bfd81bd8..d0ffb34f97a1a365393b7d64c18fc79523175386 100644 (file)
--- a/gdb/config/i386/x86-64linux.mt
+++ b/gdb/config/i386/x86-64linux.mt
@@ -1,5 +1,6 @@
 # Target: AMD x86-64 running GNU/Linux
 TDEPFILES= x86-64-tdep.o x86-64-linux-tdep.o dwarf2cfi.o \
+       i386-tdep.o i387-tdep.o \
        solib.o solib-svr4.o solib-legacy.o
 
 GDB_MULTI_ARCH=GDB_MULTI_ARCH_TM

diff --git a/gdb/x86-64-linux-tdep.c b/gdb/x86-64-linux-tdep.c
index de31e1399253b6dc4652f2301c6c27e6e6fa4aba..e43bdbe2630e529eb07a22bf89e155303bf546aa 100644 (file)
--- a/gdb/x86-64-linux-tdep.c
+++ b/gdb/x86-64-linux-tdep.c
@@ -189,3 +189,20 @@ x86_64_init_frame_pc (int fromleaf, struct frame_info *fi)
   else
     return cfi_init_frame_pc (fromleaf, fi);
 }
+\f
+
+static void
+x86_64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
+{
+  x86_64_init_abi (info, gdbarch);
+}
+
+/* Provide a prototype to silence -Wmissing-prototypes.  */
+extern void _initialize_x86_64_linux_tdep (void);
+
+void
+_initialize_x86_64_linux_tdep (void)
+{
+  gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64, GDB_OSABI_LINUX,
+                         x86_64_linux_init_abi);
+}

diff --git a/gdb/x86-64-tdep.c b/gdb/x86-64-tdep.c
index 1a651315792bb9d9482516c234cac92b63eb7f11..97c3bd90556e61cdd2f16bfa7bf6a8703d52d960 100644 (file)
--- a/gdb/x86-64-tdep.c
+++ b/gdb/x86-64-tdep.c
@@ -175,15 +175,6 @@ x86_64_register_virtual_type (int regno)
   return *x86_64_register_info_table[regno].type;
 }
 
-/* FIXME: cagney/2002-11-11: Once the i386 and x86-64 targets are
-   merged, this function can go away.  */
-int
-i386_fp_regnum_p (int regnum)
-{
-  return (regnum < NUM_REGS
-         && (FP0_REGNUM && FP0_REGNUM <= (regnum) && (regnum) < FPC_REGNUM));
-}
-
 /* x86_64_register_convertible is true if register N's virtual format is
    different from its raw format.  Note that this definition assumes
    that the host supports IEEE 32-bit floats, since it doesn't say
@@ -921,7 +912,7 @@ x86_64_breakpoint_from_pc (CORE_ADDR *pc, int *lenptr)
   return breakpoint;
 }
 
-static void
+void
 x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
 {
   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
@@ -1025,6 +1016,8 @@ x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   /* FIXME: kettenis/20021026: This one is GNU/Linux-specific too.  */
   set_gdbarch_pc_in_sigtramp (gdbarch, x86_64_linux_in_sigtramp);
 
+  set_gdbarch_num_pseudo_regs (gdbarch, 0);
+
   /* Build call frame information (CFI) from DWARF2 frame debug info.  */
   set_gdbarch_dwarf2_build_frame_info (gdbarch, dwarf2_build_frame_info);
 
@@ -1043,81 +1036,9 @@ x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section);
 }
 
-static struct gdbarch *
-x86_64_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
-{
-  struct gdbarch_tdep *tdep;
-  struct gdbarch *gdbarch;
-  enum gdb_osabi osabi = GDB_OSABI_UNKNOWN;
-
-  /* Try to determine the OS ABI of the object we're loading.  */
-  if (info.abfd != NULL)
-    osabi = gdbarch_lookup_osabi (info.abfd);
-
-  /* Find a candidate among extant architectures.  */
-  for (arches = gdbarch_list_lookup_by_info (arches, &info);
-       arches != NULL;
-       arches = gdbarch_list_lookup_by_info (arches->next, &info))
-    {
-      /* Make sure the OS ABI selection matches.  */
-      tdep = gdbarch_tdep (arches->gdbarch);
-      if (tdep && tdep->osabi == osabi)
-        return arches->gdbarch;
-    }
-
-  /* Allocate space for the new architecture.  */
-  tdep = XMALLOC (struct gdbarch_tdep);
-  gdbarch = gdbarch_alloc (&info, tdep);
-
-  tdep->osabi = osabi;
-
-  /* FIXME: kettenis/20021025: The following calls are going to
-     disappear when we integrate the x86_64 target into the i386
-     target.  */
-
-  set_gdbarch_long_double_format (gdbarch, &floatformat_i387_ext);
-
-  set_gdbarch_max_register_raw_size (gdbarch, 16);
-  set_gdbarch_max_register_virtual_size (gdbarch, 16);
-
-  set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
-
-  set_gdbarch_breakpoint_from_pc (gdbarch, x86_64_breakpoint_from_pc);
-  set_gdbarch_decr_pc_after_break (gdbarch, 1);
-  set_gdbarch_function_start_offset (gdbarch, 0);
-
-  set_gdbarch_frame_args_skip (gdbarch, 8);
-
-  set_gdbarch_call_dummy_address (gdbarch, entry_point_address);
-  set_gdbarch_call_dummy_start_offset (gdbarch, 0);
-  set_gdbarch_call_dummy_breakpoint_offset (gdbarch, 0);
-  set_gdbarch_call_dummy_breakpoint_offset_p (gdbarch, 1);
-  set_gdbarch_call_dummy_length (gdbarch, 0);
-  set_gdbarch_call_dummy_p (gdbarch, 1);
-  set_gdbarch_call_dummy_words (gdbarch, NULL);
-  set_gdbarch_sizeof_call_dummy_words (gdbarch, 0);
-  set_gdbarch_fix_call_dummy (gdbarch, generic_fix_call_dummy);
-  set_gdbarch_call_dummy_stack_adjust_p (gdbarch, 0);
-
-  set_gdbarch_deprecated_pc_in_call_dummy (gdbarch, deprecated_pc_in_call_dummy_at_entry_point);
-
-  set_gdbarch_push_dummy_frame (gdbarch, generic_push_dummy_frame);
-
-  /* FIXME: kettenis/20021025: These already are the default.  */
-
-  set_gdbarch_register_virtual_size (gdbarch, generic_register_size);
-  set_gdbarch_deprecated_extract_struct_value_address (gdbarch, 0);
-
-  x86_64_init_abi (info, gdbarch);
-
-  return gdbarch;
-}
-
 void
 _initialize_x86_64_tdep (void)
 {
-  register_gdbarch_init (bfd_arch_i386, x86_64_gdbarch_init);
-
   /* Initialize the table saying where each register starts in the
      register file.  */
   {
@@ -1130,18 +1051,4 @@ _initialize_x86_64_tdep (void)
        offset += x86_64_register_info_table[i].size;
       }
   }
-
-  tm_print_insn = gdb_print_insn_x86_64;
-  tm_print_insn_info.mach = bfd_mach_x86_64;
-
-  /* Add the variable that controls the disassembly flavour.  */
-  {
-    struct cmd_list_element *new_cmd;
-
-    new_cmd = add_set_enum_cmd ("disassembly-flavour", no_class,
-                               valid_flavours, &disassembly_flavour, "\
-Set the disassembly flavour, the valid values are \"att\" and \"intel\", \
-and the default value is \"att\".", &setlist);
-    add_show_from_set (new_cmd, &showlist);
-  }
 }

diff --git a/gdb/x86-64-tdep.h b/gdb/x86-64-tdep.h
index 8b8b01516a0372114d0d050809d30705108205eb..6977f9ba93496d84a216d07d363077c1207360b3 100644 (file)
--- a/gdb/x86-64-tdep.h
+++ b/gdb/x86-64-tdep.h
@@ -37,5 +37,6 @@ gdbarch_pc_in_sigtramp_ftype x86_64_linux_in_sigtramp;
 CORE_ADDR x86_64_linux_frame_chain (struct frame_info *fi);
 CORE_ADDR x86_64_init_frame_pc (int fromleaf, struct frame_info *fi);
 
+void x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch);
 
 #endif