Re: [PATCH 20/24] exec: Declare abi_ptr type in its own 'tcg/abi_ptr.h' header

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

On 11/12/23 22:19, Philippe Mathieu-Daudé wrote:
> The abi_ptr type is declared in "exec/cpu_ldst.h" with all
> the load/store helpers. Some source files requiring abi_ptr
> type don't need the load/store helpers. In order to simplify,
> create a new "tcg/abi_ptr.h" header.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>   include/exec/cpu_ldst.h   | 17 +++--------------
>   include/exec/exec-all.h   |  1 +
>   include/exec/translator.h |  5 ++++-
>   include/tcg/abi_ptr.h     | 32 ++++++++++++++++++++++++++++++++
>   accel/tcg/cputlb.c        |  1 +
>   5 files changed, 41 insertions(+), 15 deletions(-)
>   create mode 100644 include/tcg/abi_ptr.h
> 
> diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h
> index 25e7239cc5..c69f02b699 100644
> --- a/include/exec/cpu_ldst.h
> +++ b/include/exec/cpu_ldst.h
> @@ -65,18 +65,9 @@
>   #include "exec/memopidx.h"
>   #include "qemu/int128.h"
>   #include "cpu.h"
> +#include "tcg/abi_ptr.h"
>   
>   #if defined(CONFIG_USER_ONLY)
> -/* sparc32plus has 64bit long but 32bit space address
> - * this can make bad result with g2h() and h2g()
> - */
> -#if TARGET_VIRT_ADDR_SPACE_BITS <= 32
> -typedef uint32_t abi_ptr;
> -#define TARGET_ABI_FMT_ptr "%x"
> -#else
> -typedef uint64_t abi_ptr;
> -#define TARGET_ABI_FMT_ptr "%"PRIx64
> -#endif
>   
>   #ifndef TARGET_TAGGED_ADDRESSES
>   static inline abi_ptr cpu_untagged_addr(CPUState *cs, abi_ptr x)
> @@ -120,10 +111,8 @@ static inline bool guest_range_valid_untagged(abi_ulong start, abi_ulong len)
>       assert(h2g_valid(x)); \
>       h2g_nocheck(x); \
>   })
> -#else
> -typedef target_ulong abi_ptr;
> -#define TARGET_ABI_FMT_ptr TARGET_FMT_lx
> -#endif
> +
> +#endif /* CONFIG_USER_ONLY */
>   
>   uint32_t cpu_ldub_data(CPUArchState *env, abi_ptr ptr);
>   int cpu_ldsb_data(CPUArchState *env, abi_ptr ptr);


> diff --git a/include/tcg/abi_ptr.h b/include/tcg/abi_ptr.h
> new file mode 100644
> index 0000000000..415e31cabb
> --- /dev/null
> +++ b/include/tcg/abi_ptr.h
> @@ -0,0 +1,32 @@
> +/*
> + * TCG abi_ptr type
> + *
> + * SPDX-License-Identifier: LGPL-2.1-or-later
> + */
> +#ifndef TCG_ABI_PTR_H
> +#define TCG_ABI_PTR_H
> +
> +#include "cpu-param.h"
> +
> +#if defined(CONFIG_USER_ONLY)
> +/* sparc32plus has 64bit long but 32bit space address

Forgot to squash:

-- >8 --
@@ -11,3 +11,4 @@
  #if defined(CONFIG_USER_ONLY)
-/* sparc32plus has 64bit long but 32bit space address
+/*
+ * sparc32plus has 64bit long but 32bit space address
   * this can make bad result with g2h() and h2g()
---

> + * this can make bad result with g2h() and h2g()
> + */
> +#if TARGET_VIRT_ADDR_SPACE_BITS <= 32
> +typedef uint32_t abi_ptr;
> +#define TARGET_ABI_FMT_ptr "%x"
> +#else
> +typedef uint64_t abi_ptr;
> +#define TARGET_ABI_FMT_ptr "%"PRIx64
> +#endif
> +
> +#else /* !CONFIG_USER_ONLY */
> +
> +#include "exec/target_long.h"
> +
> +typedef target_ulong abi_ptr;
> +#define TARGET_ABI_FMT_ptr TARGET_FMT_lx
> +
> +#endif /* !CONFIG_USER_ONLY */
> +
> +#endif