2005-02-02 Andrew Cagney <cagney@gnu.org>

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

diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index cc727c81d98653f418cb7111e096f09d7ff83f29..671ad506b3e3cea99b4ca467a0d42bde8c134cfc 100644 (file)
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -1,7 +1,7 @@
 /* Intel 386 target-dependent stuff.
 
    Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
-   1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
+   1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software
    Foundation, Inc.
 
    This file is part of GDB.
@@ -151,16 +151,16 @@ i386_fpc_regnum_p (int regnum)
   return (I387_FCTRL_REGNUM <= regnum && regnum < I387_XMM0_REGNUM);
 }
 
-/* Return the name of register REG.  */
+/* Return the name of register REGNUM.  */
 
 const char *
-i386_register_name (int reg)
+i386_register_name (int regnum)
 {
-  if (i386_mmx_regnum_p (current_gdbarch, reg))
-    return i386_mmx_names[reg - I387_MM0_REGNUM];
+  if (i386_mmx_regnum_p (current_gdbarch, regnum))
+    return i386_mmx_names[regnum - I387_MM0_REGNUM];
 
-  if (reg >= 0 && reg < i386_num_register_names)
-    return i386_register_names[reg];
+  if (regnum >= 0 && regnum < i386_num_register_names)
+    return i386_register_names[regnum];
 
   return NULL;
 }
@@ -984,8 +984,12 @@ i386_frame_prev_register (struct frame_info *next_frame, void **this_cache,
 
   if (regnum == I386_EIP_REGNUM && cache->pc_in_eax)
     {
-      frame_register_unwind (next_frame, I386_EAX_REGNUM,
-                            optimizedp, lvalp, addrp, realnump, valuep);
+      *optimizedp = 0;
+      *lvalp = lval_register;
+      *addrp = 0;
+      *realnump = I386_EAX_REGNUM;
+      if (valuep)
+       frame_unwind_register (next_frame, (*realnump), valuep);
       return;
     }
 
@@ -1018,8 +1022,12 @@ i386_frame_prev_register (struct frame_info *next_frame, void **this_cache,
       return;
     }
 
-  frame_register_unwind (next_frame, regnum,
-                        optimizedp, lvalp, addrp, realnump, valuep);
+  *optimizedp = 0;
+  *lvalp = lval_register;
+  *addrp = 0;
+  *realnump = regnum;
+  if (valuep)
+    frame_unwind_register (next_frame, (*realnump), valuep);
 }
 
 static const struct frame_unwind i386_frame_unwind =
@@ -1215,7 +1223,7 @@ i386_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
   /* Push arguments in reverse order.  */
   for (i = nargs - 1; i >= 0; i--)
     {
-      int len = TYPE_LENGTH (VALUE_ENCLOSING_TYPE (args[i]));
+      int len = TYPE_LENGTH (value_enclosing_type (args[i]));
 
       /* The System V ABI says that:
 
@@ -1954,7 +1962,6 @@ i386_svr4_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   i386_elf_init_abi (info, gdbarch);
 
   /* System V Release 4 has shared libraries.  */
-  set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section);
   set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
 
   tdep->sigtramp_p = i386_svr4_sigtramp_p;