Patch for arm-linux gdbserver

Keith.Walker Keith.Walker@arm.com
Mon Dec 3 06:09:00 GMT 2001


This patch allows the gdbserver to built for the arm-linux target.


ChangeLog:

2001-12-03 Keith Walker <keith.walker@arm.com>
	* gdbserver/low-linux.c (arm_register_u_addr): added.
	(initialize_arch): added for ARM target.
	* config/arm/nm-linux.h (U_REGS_OFFSET) defined.
	(REGISTER_U_ADDR) defined.
	* config/arm/tm-linux.h (ARM_GNULINUX_TARGET) defined.


Index: gdb/gdbserver/low-linux.c
===================================================================
RCS file: /cvs/src/src/gdb/gdbserver/low-linux.c,v
retrieving revision 1.11
diff -c -3 -p -r1.11 low-linux.c
*** low-linux.c	2001/07/26 02:23:58	1.11
--- low-linux.c	2001/12/03 13:43:30
*************** initialize_arch (void)
*** 541,546 ****
--- 541,559 ----
  {
    return;
  }
+ 
+ #elif defined(ARM_GNULINUX_TARGET)
+ int arm_register_u_addr(blockend, regnum)
+      int blockend;
+      int regnum;
+ {
+   return blockend + REGISTER_BYTE(regnum);  
+ }
+ 
+ static void
+ initialize_arch ()
+ {
+ }
  #endif
  
  CORE_ADDR
Index: gdb/config/arm/nm-linux.h
===================================================================
RCS file: /cvs/src/src/gdb/config/arm/nm-linux.h,v
retrieving revision 1.6
diff -c -3 -p -r1.6 nm-linux.h
*** nm-linux.h	2001/10/14 20:42:07	1.6
--- nm-linux.h	2001/12/03 13:43:58
***************
*** 23,28 ****
--- 23,37 ----
  
  #include "nm-linux.h"
  
+ /* ptrace register ``addresses'' are absolute.  */
+ 
+ #define U_REGS_OFFSET 0
+ 
+ #ifdef GDBSERVER
+ #define REGISTER_U_ADDR(addr,blockend,regno) \
+ 	 (addr) = arm_register_u_addr ((blockend),(regno))
+ #endif /* GDBSERVER */
+ 
  /* Return sizeof user struct to callers in less machine dependent routines */
  extern int kernel_u_size (void);
  #define KERNEL_U_SIZE	arm_linux_kernel_u_size()
Index: gdb/config/arm/tm-linux.h
===================================================================
RCS file: /cvs/src/src/gdb/config/arm/tm-linux.h,v
retrieving revision 1.7
diff -c -3 -p -r1.7 tm-linux.h
*** tm-linux.h	2001/11/30 20:27:09	1.7
--- tm-linux.h	2001/12/03 13:44:09
***************
*** 21,26 ****
--- 21,28 ----
  #ifndef TM_ARMLINUX_H
  #define TM_ARMLINUX_H
  
+ #define	ARM_GNULINUX_TARGET
+ 
  /* Include the common ARM target definitions.  */
  #include "arm/tm-arm.h"
  

Keith Walker		keith.walker@arm.com		Tel:+44 (1628) 427732
ARM Ltd		http://www.arm.com



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