Commit: 8d357ccaa7453f32482275a89577fe5d4445f383 - binutils_os216 (git)

GNU Binutils with patches for OS216

Commit MetaInfo

• Révision: 8d357ccaa7453f32482275a89577fe5d4445f383 (tree)
• l'heure: 2003-01-09 07:47:46
• Auteur: Andrew Cagney <cagney@redh...>
• Commiter: Andrew Cagney

Message de Log

2003-01-08 Andrew Cagney <[e-mail]>

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

Change Summary

• modified: gdb/ChangeLog
• modified: gdb/gcore.c
• modified: gdb/i386-linux-tdep.c

Modification

--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
[phone]  Andrew Cagney  <[e-mail]>
+
+	* gcore.c, i386-linux-tdep.c: Use get_frame_pc, get_next_frame and
+	get_frame_base.
+
 2003-01-08  David Carlton  <[e-mail]>
 
 	* linespec.c (decode_line_1): Move code into decode_variable.

--- 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). */

--- 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.  */