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From: Jim Blandy <jimb@zwingli.cygnus.com>
To: gdb-patches@sources.redhat.com
Subject: PATCH: S/390: handle sp element of saved_regs array correctly
Date: Tue, 27 Nov 2001 19:37:00 -0000	[thread overview]
Message-ID: <20011128033835.4A43A5E9D8@zwingli.cygnus.com> (raw)

2001-11-27  Jim Blandy  <jimb@redhat.com>

	* s390-tdep.c (s390_frame_chain): Remember that the SP's element
	of the frame's saved_regs array is special.

Index: gdb/s390-tdep.c
===================================================================
RCS file: /cvs/cvsfiles/devo/gdb/s390-tdep.c,v
retrieving revision 2.19
diff -c -r2.19 s390-tdep.c
*** gdb/s390-tdep.c	2001/11/28 03:18:34	2.19
--- gdb/s390-tdep.c	2001/11/28 03:31:35
***************
*** 974,991 ****
  	{
  	  if (thisframe->saved_regs)
  	    {
- 
  	      int regno;
  
- 	      regno =
- 		((prev_fextra_info.frame_pointer_saved_pc
- 		  && thisframe->
- 		  saved_regs[S390_FRAME_REGNUM]) ? S390_FRAME_REGNUM :
- 		 S390_SP_REGNUM);
  	      if (thisframe->saved_regs[regno])
! 		prev_fp =
! 		  read_memory_integer (thisframe->saved_regs[regno],
! 				       S390_GPR_SIZE);
  	    }
  	}
      }
--- 974,997 ----
  	{
  	  if (thisframe->saved_regs)
  	    {
  	      int regno;
+ 
+               if (prev_fextra_info.frame_pointer_saved_pc
+                   && thisframe->saved_regs[S390_FRAME_REGNUM])
+                 regno = S390_FRAME_REGNUM;
+               else
+                 regno = S390_SP_REGNUM;
  
  	      if (thisframe->saved_regs[regno])
!                 {
!                   /* The SP's entry of `saved_regs' is special.  */
!                   if (regno == S390_SP_REGNUM)
!                     prev_fp = thisframe->saved_regs[regno];
!                   else
!                     prev_fp =
!                       read_memory_integer (thisframe->saved_regs[regno],
!                                            S390_GPR_SIZE);
!                 }
  	    }
  	}
      }


WARNING: multiple messages have this Message-ID
From: Jim Blandy <jimb@zwingli.cygnus.com>
To: gdb-patches@sources.redhat.com
Subject: PATCH: S/390: handle sp element of saved_regs array correctly
Date: Thu, 15 Nov 2001 10:28:00 -0000	[thread overview]
Message-ID: <20011128033835.4A43A5E9D8@zwingli.cygnus.com> (raw)
Message-ID: <20011115102800.0Oq97r6KJ8meYrLMn0DCQ9-luhb_Jdlp6hI2GQyngZc@z> (raw)


2001-11-27  Jim Blandy  <jimb@redhat.com>

	* s390-tdep.c (s390_frame_chain): Remember that the SP's element
	of the frame's saved_regs array is special.

Index: gdb/s390-tdep.c
===================================================================
RCS file: /cvs/cvsfiles/devo/gdb/s390-tdep.c,v
retrieving revision 2.19
diff -c -r2.19 s390-tdep.c
*** gdb/s390-tdep.c	2001/11/28 03:18:34	2.19
--- gdb/s390-tdep.c	2001/11/28 03:31:35
***************
*** 974,991 ****
  	{
  	  if (thisframe->saved_regs)
  	    {
- 
  	      int regno;
  
- 	      regno =
- 		((prev_fextra_info.frame_pointer_saved_pc
- 		  && thisframe->
- 		  saved_regs[S390_FRAME_REGNUM]) ? S390_FRAME_REGNUM :
- 		 S390_SP_REGNUM);
  	      if (thisframe->saved_regs[regno])
! 		prev_fp =
! 		  read_memory_integer (thisframe->saved_regs[regno],
! 				       S390_GPR_SIZE);
  	    }
  	}
      }
--- 974,997 ----
  	{
  	  if (thisframe->saved_regs)
  	    {
  	      int regno;
+ 
+               if (prev_fextra_info.frame_pointer_saved_pc
+                   && thisframe->saved_regs[S390_FRAME_REGNUM])
+                 regno = S390_FRAME_REGNUM;
+               else
+                 regno = S390_SP_REGNUM;
  
  	      if (thisframe->saved_regs[regno])
!                 {
!                   /* The SP's entry of `saved_regs' is special.  */
!                   if (regno == S390_SP_REGNUM)
!                     prev_fp = thisframe->saved_regs[regno];
!                   else
!                     prev_fp =
!                       read_memory_integer (thisframe->saved_regs[regno],
!                                            S390_GPR_SIZE);
!                 }
  	    }
  	}
      }


             reply	other threads:[~2001-11-27 19:37 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-11-27 19:37 Jim Blandy [this message]
2001-11-15 10:28 ` Jim Blandy

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