Re: patch for ARM GNU/Linux

[Michael Snyder <msnyder at cygnus dot com>]

Philip Blundell wrote:
> 
> I needed this patch to build the current code on an arm-linux machine.

Mark Kettinis should bless this, but it looks ok to me...

> 
> p.
> 
> 2001-02-04  Philip Blundell  <philb@gnu.org>
> 
>         * config/arm/linux.mh (NATDEPFILES): Add proc-service.o,
>         thread-db.o, lin-lwp.o; remove lin-thread.o, linux-thread.o.
>         * config/arm/nm-linux (PREPARE_TO_PROCEED, ATTACH_LWP,
>         GET_THREAD_SIGNALS): Define.
>         * arm-linux-nat.c (fill_gregset): Correct type of argument.
>         (supply_gregset): Likewise.
>         (fill_fpregset): Likewise.
>         (supply_fpregset): Likewise.
> 
> Index: arm-linux-nat.c
> ===================================================================
> RCS file: /cvs/src/src/gdb/arm-linux-nat.c,v
> retrieving revision 1.7
> diff -u -p -u -p -r1.7 arm-linux-nat.c
> --- arm-linux-nat.c     2000/05/26 23:22:40     1.7
> +++ arm-linux-nat.c     2001/02/04 20:47:02
> @@ -575,7 +575,7 @@ store_inferior_registers (int regno)
>     If regno is -1, do this for all registers.  */
> 
>  void
> -fill_gregset (gregset_t *gregsetp, int regno)
> +fill_gregset (gdb_gregset_t *gregsetp, int regno)
>  {
>    if (-1 == regno)
>      {
> @@ -607,7 +607,7 @@ fill_gregset (gregset_t *gregsetp, int r
>     in *gregsetp.  */
> 
>  void
> -supply_gregset (gregset_t *gregsetp)
> +supply_gregset (gdb_gregset_t *gregsetp)
>  {
>    int regno, reg_pc;
> 
> @@ -628,7 +628,7 @@ supply_gregset (gregset_t *gregsetp)
>     If regno is -1, do this for all registers.  */
> 
>  void
> -fill_fpregset (fpregset_t *fpregsetp, int regno)
> +fill_fpregset (gdb_fpregset_t *fpregsetp, int regno)
>  {
>    FPA11 *fp = (FPA11 *) fpregsetp;
> 
> @@ -654,7 +654,7 @@ fill_fpregset (fpregset_t *fpregsetp, in
>     in *fpregsetp.  */
> 
>  void
> -supply_fpregset (fpregset_t *fpregsetp)
> +supply_fpregset (gdb_fpregset_t *fpregsetp)
>  {
>    int regno;
>    FPA11 *fp = (FPA11 *) fpregsetp;
> Index: config/arm/linux.mh
> ===================================================================
> RCS file: /cvs/src/src/gdb/config/arm/linux.mh,v
> retrieving revision 1.6
> diff -u -p -u -p -r1.6 linux.mh
> --- linux.mh    2000/10/30 22:35:46     1.6
> +++ linux.mh    2001/02/04 20:47:02
> @@ -4,8 +4,9 @@ XM_FILE= xm-linux.h
>  XDEPFILES=
> 
>  NAT_FILE= nm-linux.h
> -NATDEPFILES= infptrace.o inftarg.o fork-child.o corelow.o \
> -            core-regset.o arm-linux-nat.o linux-thread.o lin-thread.o
> +NATDEPFILES= infptrace.o inftarg.o fork-child.o corelow.o      \
> +       core-regset.o arm-linux-nat.o                           \
> +       proc-service.o thread-db.o lin-lwp.o
> 
>  LOADLIBES= -ldl -rdynamic
> 
> Index: config/arm/nm-linux.h
> ===================================================================
> RCS file: /cvs/src/src/gdb/config/arm/nm-linux.h,v
> retrieving revision 1.2
> diff -u -p -u -p -r1.2 nm-linux.h
> --- nm-linux.h  2000/04/20 21:13:19     1.2
> +++ nm-linux.h  2001/02/04 20:47:02
> @@ -30,4 +30,20 @@ extern int kernel_u_size (void);
>  /* Override copies of {fetch,store}_inferior_registers in infptrace.c.  */
>  #define FETCH_INFERIOR_REGISTERS
> 
> +/* FIXME: kettenis/2000-09-03: This should be moved to ../nm-linux.h
> +   once we have converted all Linux targets to use the new threads
> +   stuff (without the #undef of course).  */
> +
> +extern int lin_lwp_prepare_to_proceed (void);
> +#undef PREPARE_TO_PROCEED
> +#define PREPARE_TO_PROCEED(select_it) lin_lwp_prepare_to_proceed ()
> +
> +extern void lin_lwp_attach_lwp (int pid, int verbose);
> +#define ATTACH_LWP(pid, verbose) lin_lwp_attach_lwp ((pid), (verbose))
> +
> +#include <signal.h>
> +
> +extern void lin_thread_get_thread_signals (sigset_t *mask);
> +#define GET_THREAD_SIGNALS(mask) lin_thread_get_thread_signals (mask)
> +
>  #endif /* NM_ARMLINUX_H */