Re: [PATCH] Remove mem_region_vector typedef

[Simon Marchi <simark@simark.ca>]

On 2017-10-30 01:05 PM, Simon Marchi wrote:
> [Something we can push once that series is in.]
> 
> Now that make-target-delegates understands namespaces and templates,
> this typedef is no longer useful.
> 
> gdb/ChangeLog:
> 
> 	* target.h (mem_region_vector): Remove.
> 	(struct target_ops) <to_memory_map>: Change return type to
> 	std::vector<mem_region>.
> 	* target-debug.h (target_debug_print_mem_region_vector): Rename
> 	to ...
> 	(target_debug_print_std_vector_mem_region): ... this.
> 	* target-delegates.c: Re-generate.
> ---
>  gdb/target-debug.h     |  2 +-
>  gdb/target-delegates.c | 10 +++++-----
>  gdb/target.h           |  7 +------
>  3 files changed, 7 insertions(+), 12 deletions(-)
> 
> diff --git a/gdb/target-debug.h b/gdb/target-debug.h
> index 383d4ea..27e5a55 100644
> --- a/gdb/target-debug.h
> +++ b/gdb/target-debug.h
> @@ -116,7 +116,7 @@
>    target_debug_do_print (host_address_to_string (X))
>  #define target_debug_print_bfd_p(X) \
>    target_debug_do_print (host_address_to_string (X))
> -#define target_debug_print_mem_region_vector(X) \
> +#define target_debug_print_std_vector_mem_region(X) \
>    target_debug_do_print (host_address_to_string (X.data ()))
>  #define target_debug_print_VEC_static_tracepoint_marker_p_p(X)	\
>    target_debug_do_print (host_address_to_string (X))
> diff --git a/gdb/target-delegates.c b/gdb/target-delegates.c
> index 8702a9e..aaf11d8 100644
> --- a/gdb/target-delegates.c
> +++ b/gdb/target-delegates.c
> @@ -2146,29 +2146,29 @@ debug_get_memory_xfer_limit (struct target_ops *self)
>    return result;
>  }
>  
> -static mem_region_vector
> +static std::vector<mem_region>
>  delegate_memory_map (struct target_ops *self)
>  {
>    self = self->beneath;
>    return self->to_memory_map (self);
>  }
>  
> -static mem_region_vector
> +static std::vector<mem_region>
>  tdefault_memory_map (struct target_ops *self)
>  {
>    return std::vector<mem_region> ();
>  }
>  
> -static mem_region_vector
> +static std::vector<mem_region>
>  debug_memory_map (struct target_ops *self)
>  {
> -  mem_region_vector result;
> +  std::vector<mem_region> result;
>    fprintf_unfiltered (gdb_stdlog, "-> %s->to_memory_map (...)\n", debug_target.to_shortname);
>    result = debug_target.to_memory_map (&debug_target);
>    fprintf_unfiltered (gdb_stdlog, "<- %s->to_memory_map (", debug_target.to_shortname);
>    target_debug_print_struct_target_ops_p (&debug_target);
>    fputs_unfiltered (") = ", gdb_stdlog);
> -  target_debug_print_mem_region_vector (result);
> +  target_debug_print_std_vector_mem_region (result);
>    fputs_unfiltered ("\n", gdb_stdlog);
>    return result;
>  }
> diff --git a/gdb/target.h b/gdb/target.h
> index 7bcdefb..a4e696f 100644
> --- a/gdb/target.h
> +++ b/gdb/target.h
> @@ -418,11 +418,6 @@ typedef void async_callback_ftype (enum inferior_event_type event_type,
>  #define TARGET_DEFAULT_RETURN(ARG)
>  #define TARGET_DEFAULT_FUNC(ARG)
>  
> -/* Define a typedef, because make-target-delegates doesn't currently handle type
> -   names with templates.  */
> -
> -typedef std::vector<mem_region> mem_region_vector;
> -
>  struct target_ops
>    {
>      struct target_ops *beneath;	/* To the target under this one.  */
> @@ -778,7 +773,7 @@ struct target_ops
>         This method should not cache data; if the memory map could
>         change unexpectedly, it should be invalidated, and higher
>         layers will re-fetch it.  */
> -    mem_region_vector (*to_memory_map) (struct target_ops *)
> +    std::vector<mem_region> (*to_memory_map) (struct target_ops *)
>        TARGET_DEFAULT_RETURN (std::vector<mem_region> ());
>  
>      /* Erases the region of flash memory starting at ADDRESS, of
> 

I pushed this one in too.

Simon