[PATCH v7 1/2] gdb/riscv: Update API for looking up target descriptions

[Maciej W. Rozycki]

On Fri, 14 Feb 2020, Maciej W. Rozycki wrote:

> gdb/ChangeLog:
> 
> 	* arch/riscv.c (struct riscv_gdbarch_features_hasher): Only define
> 	if GDBSERVER is not defined.
> 	(riscv_tdesc_cache): Likewise, also store const target_desc.
> 	(STATIC_IN_GDB): Define.
> 	(riscv_create_target_description): Update declaration with
> 	STATIC_IN_GDB.
> 	(riscv_lookup_target_description): New function, only define if
> 	GDBSERVER is not defined.
> 	* arch/riscv.h (riscv_create_target_description): Declare only
> 	when GDBSERVER is defined.
> 	(riscv_lookup_target_description): New declaration when GDBSERVER
> 	is not defined.
> 	* nat/riscv-linux-tdesc.c (riscv_linux_read_description): Rename to...
> 	(riscv_linux_read_features): ...this, and return
> 	riscv_gdbarch_features instead of target_desc.
> 	* nat/riscv-linux-tdesc.h: Include 'arch/riscv.h'.
> 	(riscv_linux_read_description): Rename to...
> 	(riscv_linux_read_features): ...this.
> 	* riscv-linux-nat.c (riscv_linux_nat_target::read_description):
> 	Update to use riscv_gdbarch_features and
> 	riscv_lookup_target_description.
> 	* riscv-tdep.c (riscv_find_default_target_description): Use
> 	riscv_lookup_target_description instead of
> 	riscv_create_target_description.

 I have committed this change now.

  Maciej