2003-01-08 Andrew Cagney <cagney@redhat.com>

	* gcore.c, i386-linux-tdep.c: Use get_frame_pc, get_next_frame and
	get_frame_base.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 9541dcf..d1355b9 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2003-01-08  Andrew Cagney  <cagney@redhat.com>
+
+       * gcore.c, i386-linux-tdep.c: Use get_frame_pc, get_next_frame and
+       get_frame_base.
+
 2003-01-08  David Carlton  <carlton@math.stanford.edu>
 
        * linespec.c (decode_line_1): Move code into decode_variable.

diff --git a/gdb/gcore.c b/gdb/gcore.c
index 155ebe0..a2f10d7 100644 (file)
--- a/gdb/gcore.c
+++ b/gdb/gcore.c
@@ -179,7 +179,7 @@ derive_stack_segment (bfd_vma *bottom, bfd_vma *top)
     return 0;  /* Can't succeed without current frame. */
 
   /* Save frame pointer of TOS frame. */
-  *top = fi->frame;
+  *top = get_frame_base (fi);
   /* If current stack pointer is more "inner", use that instead. */
   if (INNER_THAN (read_sp (), *top))
     *top = read_sp ();
@@ -189,7 +189,7 @@ derive_stack_segment (bfd_vma *bottom, bfd_vma *top)
     fi = tmp_fi;
 
   /* Save frame pointer of prev-most frame. */
-  *bottom = fi->frame;
+  *bottom = get_frame_base (fi);
 
   /* Now canonicalize their order, so that 'bottom' is a lower address
    (as opposed to a lower stack frame). */

diff --git a/gdb/i386-linux-tdep.c b/gdb/i386-linux-tdep.c
index c7bd36a..9bf5a16 100644 (file)
--- a/gdb/i386-linux-tdep.c
+++ b/gdb/i386-linux-tdep.c
@@ -247,16 +247,16 @@ i386_linux_sigcontext_addr (struct frame_info *frame)
 {
   CORE_ADDR pc;
 
-  pc = i386_linux_sigtramp_start (frame->pc);
+  pc = i386_linux_sigtramp_start (get_frame_pc (frame));
   if (pc)
     {
       CORE_ADDR sp;
 
-      if (frame->next)
+      if (get_next_frame (frame))
        /* If this isn't the top frame, the next frame must be for the
           signal handler itself.  The sigcontext structure lives on
           the stack, right after the signum argument.  */
-       return frame->next->frame + 12;
+       return get_frame_base (get_next_frame (frame)) + 12;
 
       /* This is the top frame.  We'll have to find the address of the
         sigcontext structure by looking at the stack pointer.  Keep
@@ -264,20 +264,21 @@ i386_linux_sigcontext_addr (struct frame_info *frame)
         "pop %eax".  If the PC is at this instruction, adjust the
         returned value accordingly.  */
       sp = read_register (SP_REGNUM);
-      if (pc == frame->pc)
+      if (pc == get_frame_pc (frame))
        return sp + 4;
       return sp;
     }
 
-  pc = i386_linux_rt_sigtramp_start (frame->pc);
+  pc = i386_linux_rt_sigtramp_start (get_frame_pc (frame));
   if (pc)
     {
-      if (frame->next)
+      if (get_next_frame (frame))
        /* If this isn't the top frame, the next frame must be for the
           signal handler itself.  The sigcontext structure is part of
           the user context.  A pointer to the user context is passed
           as the third argument to the signal handler.  */
-       return read_memory_integer (frame->next->frame + 16, 4) + 20;
+       return read_memory_integer (get_frame_base (get_next_frame (frame))
+                                   + 16, 4) + 20;
 
       /* This is the top frame.  Again, use the stack pointer to find
         the address of the sigcontext structure.  */