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RFA: lynx-nat.c


I submit the enclosed patch for approval.  I found this while chasing
down all the loose ends caused by removing the section argument from
target_xfer_memory().

It looks like this file was passed by when target_xfer_memory was made
static.  Since that was so long ago, I suspect that no one builds/uses
GDB natively on LynxOS.

        --jtc

2000-04-07  J.T. Conklin  <jtc@redback.com>

	* lynx-nat.c (fetch_inferior_registers, store_inferior_registers):
	replace calls to target_xfer_memory() with target_read_memory()
	and target_write_memory().

Index: lynx-nat.c
===================================================================
RCS file: /cvs/src/src/gdb/lynx-nat.c,v
retrieving revision 1.1.1.5
diff -c -3 -p -r1.1.1.5 lynx-nat.c
*** lynx-nat.c	1999/12/22 21:45:07	1.1.1.5
--- lynx-nat.c	2000/04/07 22:11:56
*************** fetch_inferior_registers (regno)
*** 319,333 ****
  
        sp = read_register (SP_REGNUM);
  
!       target_xfer_memory (sp + FRAME_SAVED_I0,
  			  &registers[REGISTER_BYTE (I0_REGNUM)],
! 			  8 * REGISTER_RAW_SIZE (I0_REGNUM), 0);
        for (i = I0_REGNUM; i <= I7_REGNUM; i++)
  	register_valid[i] = 1;
  
!       target_xfer_memory (sp + FRAME_SAVED_L0,
  			  &registers[REGISTER_BYTE (L0_REGNUM)],
! 			  8 * REGISTER_RAW_SIZE (L0_REGNUM), 0);
        for (i = L0_REGNUM; i <= L0_REGNUM + 7; i++)
  	register_valid[i] = 1;
      }
--- 319,333 ----
  
        sp = read_register (SP_REGNUM);
  
!       target_read_memory (sp + FRAME_SAVED_I0,
  			  &registers[REGISTER_BYTE (I0_REGNUM)],
! 			  8 * REGISTER_RAW_SIZE (I0_REGNUM));
        for (i = I0_REGNUM; i <= I7_REGNUM; i++)
  	register_valid[i] = 1;
  
!       target_read_memory (sp + FRAME_SAVED_L0,
  			  &registers[REGISTER_BYTE (L0_REGNUM)],
! 			  8 * REGISTER_RAW_SIZE (L0_REGNUM));
        for (i = L0_REGNUM; i <= L0_REGNUM + 7; i++)
  	register_valid[i] = 1;
      }
*************** store_inferior_registers (regno)
*** 413,425 ****
  	{
  	  if (!register_valid[L0_REGNUM + 5])
  	    abort ();
! 	  target_xfer_memory (sp + FRAME_SAVED_I0,
  			      &registers[REGISTER_BYTE (I0_REGNUM)],
! 			      8 * REGISTER_RAW_SIZE (I0_REGNUM), 1);
  
! 	  target_xfer_memory (sp + FRAME_SAVED_L0,
  			      &registers[REGISTER_BYTE (L0_REGNUM)],
! 			      8 * REGISTER_RAW_SIZE (L0_REGNUM), 1);
  	}
        else if (regno >= L0_REGNUM && regno <= I7_REGNUM)
  	{
--- 413,425 ----
  	{
  	  if (!register_valid[L0_REGNUM + 5])
  	    abort ();
! 	  target_write_memory (sp + FRAME_SAVED_I0,
  			      &registers[REGISTER_BYTE (I0_REGNUM)],
! 			      8 * REGISTER_RAW_SIZE (I0_REGNUM));
  
! 	  target_write_memory (sp + FRAME_SAVED_L0,
  			      &registers[REGISTER_BYTE (L0_REGNUM)],
! 			      8 * REGISTER_RAW_SIZE (L0_REGNUM));
  	}
        else if (regno >= L0_REGNUM && regno <= I7_REGNUM)
  	{
*************** store_inferior_registers (regno)
*** 431,438 ****
  	  else
  	    regoffset = REGISTER_BYTE (regno) - REGISTER_BYTE (I0_REGNUM)
  	      + FRAME_SAVED_I0;
! 	  target_xfer_memory (sp + regoffset, &registers[REGISTER_BYTE (regno)],
! 			      REGISTER_RAW_SIZE (regno), 1);
  	}
      }
  
--- 431,439 ----
  	  else
  	    regoffset = REGISTER_BYTE (regno) - REGISTER_BYTE (I0_REGNUM)
  	      + FRAME_SAVED_I0;
! 	  target_write_memory (sp + regoffset, 
! 			      &registers[REGISTER_BYTE (regno)],
! 			      REGISTER_RAW_SIZE (regno));
  	}
      }
  


-- 
J.T. Conklin
RedBack Networks

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