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From: Richard Earnshaw <rearnsha@arm.com>
To: Kevin Buettner <kevinb@redhat.com>
Cc: Richard.Earnshaw@arm.com, gdb-patches@sources.redhat.com
Subject: Re: [PATCH] fix inferior_pid argument for arm-netbsd
Date: Wed, 09 Jan 2002 07:54:00 -0000	[thread overview]
Message-ID: <200201091553.PAA04585@cam-mail2.cambridge.arm.com> (raw)
In-Reply-To: Your message of "Wed, 09 Jan 2002 08:39:50 MST." <1020109153950.ZM31326@localhost.localdomain>

[-- Attachment #1: Type: text/plain, Size: 480 bytes --]

> On Jan 9,  1:38pm, Richard Earnshaw wrote:
> 
> > 	* armnbsd-nat.c (fetch_inferior_registers): Change inferior_pid -> 
> > 	inferior_ptid.pid.
> 
> Please don't do it this way.  Use the accessor functions instead.  I've
> looked over your patch, and in each case, you can simply use
> 
>     ptid_get_pid (inferior_ptid)
> 

Ah!  I wasn't aware of the accessor functions.  In fact, most targets are 
using the macro GETPID (from defs.h).  I've fixed the code to use that.

R.



[-- Attachment #2: pid.patch --]
[-- Type: text/x-patch , Size: 2214 bytes --]

Index: armnbsd-nat.c
===================================================================
RCS file: /cvs/src/src/gdb/armnbsd-nat.c,v
retrieving revision 1.1
diff -p -r1.1 armnbsd-nat.c
*** armnbsd-nat.c	2001/12/17 21:14:10	1.1
--- armnbsd-nat.c	2002/01/09 15:51:15
*************** fetch_inferior_registers (regno)
*** 34,46 ****
    struct reg inferior_registers;
    struct fpreg inferior_fpregisters;
  
!   ptrace (PT_GETREGS, inferior_pid, (PTRACE_ARG3_TYPE) &inferior_registers, 0);
    memcpy (&registers[REGISTER_BYTE (0)], &inferior_registers,
  	  16 * sizeof (unsigned int));
    memcpy (&registers[REGISTER_BYTE (PS_REGNUM)], &inferior_registers.r_cpsr,
  	  sizeof (unsigned int));
!   ptrace (PT_GETFPREGS, inferior_pid, (PTRACE_ARG3_TYPE) &inferior_fpregisters,
! 	  0);
    memcpy (&registers[REGISTER_BYTE (F0_REGNUM)], &inferior_fpregisters.fpr[0],
  	  8 * sizeof (fp_reg_t));
    memcpy (&registers[REGISTER_BYTE (FPS_REGNUM)],
--- 34,47 ----
    struct reg inferior_registers;
    struct fpreg inferior_fpregisters;
  
!   ptrace (PT_GETREGS, PIDGET (inferior_ptid),
! 	  (PTRACE_ARG3_TYPE) &inferior_registers, 0);
    memcpy (&registers[REGISTER_BYTE (0)], &inferior_registers,
  	  16 * sizeof (unsigned int));
    memcpy (&registers[REGISTER_BYTE (PS_REGNUM)], &inferior_registers.r_cpsr,
  	  sizeof (unsigned int));
!   ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
! 	  (PTRACE_ARG3_TYPE) &inferior_fpregisters, 0);
    memcpy (&registers[REGISTER_BYTE (F0_REGNUM)], &inferior_fpregisters.fpr[0],
  	  8 * sizeof (fp_reg_t));
    memcpy (&registers[REGISTER_BYTE (FPS_REGNUM)],
*************** store_inferior_registers (regno)
*** 58,64 ****
  	  16 * sizeof (unsigned int));
    memcpy (&inferior_registers.r_cpsr, &registers[REGISTER_BYTE (PS_REGNUM)],
  	  sizeof (unsigned int));
!   ptrace (PT_SETREGS, inferior_pid, (PTRACE_ARG3_TYPE) &inferior_registers, 0);
  
    /* XXX Set FP regs. */
  }
--- 59,66 ----
  	  16 * sizeof (unsigned int));
    memcpy (&inferior_registers.r_cpsr, &registers[REGISTER_BYTE (PS_REGNUM)],
  	  sizeof (unsigned int));
!   ptrace (PT_SETREGS, PIDGET (inferior_ptid),
! 	  (PTRACE_ARG3_TYPE) &inferior_registers, 0);
  
    /* XXX Set FP regs. */
  }

  reply	other threads:[~2002-01-09 15:54 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-01-09  5:39 Richard Earnshaw
     [not found] ` <rearnsha@arm.com>
2002-01-09  7:40   ` Kevin Buettner
2002-01-09  7:54     ` Richard Earnshaw [this message]
2002-01-10  9:59       ` Richard Earnshaw
2002-01-10 10:38   ` Kevin Buettner
2002-01-12  9:47   ` [PATCH] ARM: Eliminate EXTRA_FRAME_INFO & FRAME_FIND_SAVED_REGS Kevin Buettner
2002-01-13  7:28     ` Richard Earnshaw
2002-01-13  9:32   ` Kevin Buettner
2002-01-13 10:40     ` Andrew Cagney
2002-01-13 11:08       ` Andrew Cagney
2002-01-13 11:48         ` Kevin Buettner
2002-01-13 11:54           ` Andrew Cagney
2002-01-14  2:18     ` Richard Earnshaw
2002-01-12  3:51 Richard Earnshaw

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