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[edk2-devel] [PATCH v2 1/3] MdePkg/Nasm.inc: add macros for C types used in structure definition

Ni, Ray posted 3 patches 5 years ago
There is a newer version of this series
[edk2-devel] [PATCH v2 1/3] MdePkg/Nasm.inc: add macros for C types used in structure definition
Posted by Ni, Ray 5 years ago 
Signed-off-by: Ray Ni <ray.ni@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
---
 MdePkg/Include/Ia32/Nasm.inc | 38 ++++++++++++++++++++++++++++++++++++
 MdePkg/Include/X64/Nasm.inc  | 38 ++++++++++++++++++++++++++++++++++++
 2 files changed, 76 insertions(+)

diff --git a/MdePkg/Include/Ia32/Nasm.inc b/MdePkg/Include/Ia32/Nasm.inc
index 31ce861f1e..017fe5ffd8 100644
--- a/MdePkg/Include/Ia32/Nasm.inc
+++ b/MdePkg/Include/Ia32/Nasm.inc
@@ -20,3 +20,41 @@
 %macro INCSSP_EAX      0
     DB 0xF3, 0x0F, 0xAE, 0xE8
 %endmacro
+
+; NASM provides built-in macros STRUC and ENDSTRUC for structure definition.
+; For example, to define a structure called mytype containing a longword,
+; a word, a byte and a string of bytes, you might code
+;
+; struc   mytype 
+;
+;  mt_long:      resd    1 
+;  mt_word:      resw    1 
+;  mt_byte:      resb    1 
+;  mt_str:       resb    32 
+;
+; endstruc
+;
+; Below macros are help to map the C types and the RESB family of pseudo-instructions.
+; So that the above structure definition can be coded as
+;
+; struc   mytype 
+;
+;  mt_long:      CTYPE_UINT32    1 
+;  mt_word:      CTYPE_UINT16    1 
+;  mt_byte:      CTYPE_UINT8     1 
+;  mt_str:       CTYPE_CHAR8     32 
+;
+; endstruc
+%define CTYPE_UINT64    resq
+%define CTYPE_INT64     resq
+%define CTYPE_UINT32    resd
+%define CTYPE_INT32     resd
+%define CTYPE_UINT16    resw
+%define CTYPE_INT16     resw
+%define CTYPE_BOOLEAN   resb
+%define CTYPE_UINT8     resb
+%define CTYPE_CHAR8     resb
+%define CTYPE_INT8      resb
+
+%define CTYPE_UINTN     resd
+%define CTYPE_INTN      resd
diff --git a/MdePkg/Include/X64/Nasm.inc b/MdePkg/Include/X64/Nasm.inc
index 42412735ea..b48d8680bb 100644
--- a/MdePkg/Include/X64/Nasm.inc
+++ b/MdePkg/Include/X64/Nasm.inc
@@ -20,3 +20,41 @@
 %macro INCSSP_RAX      0
     DB 0xF3, 0x48, 0x0F, 0xAE, 0xE8
 %endmacro
+
+; NASM provides built-in macros STRUC and ENDSTRUC for structure definition.
+; For example, to define a structure called mytype containing a longword,
+; a word, a byte and a string of bytes, you might code
+;
+; struc   mytype 
+;
+;  mt_long:      resd    1 
+;  mt_word:      resw    1 
+;  mt_byte:      resb    1 
+;  mt_str:       resb    32 
+;
+; endstruc
+;
+; Below macros are help to map the C types and the RESB family of pseudo-instructions.
+; So that the above structure definition can be coded as
+;
+; struc   mytype 
+;
+;  mt_long:      CTYPE_UINT32    1 
+;  mt_word:      CTYPE_UINT16    1 
+;  mt_byte:      CTYPE_UINT8     1 
+;  mt_str:       CTYPE_CHAR8     32 
+;
+; endstruc
+%define CTYPE_UINT64    resq
+%define CTYPE_INT64     resq
+%define CTYPE_UINT32    resd
+%define CTYPE_INT32     resd
+%define CTYPE_UINT16    resw
+%define CTYPE_INT16     resw
+%define CTYPE_BOOLEAN   resb
+%define CTYPE_UINT8     resb
+%define CTYPE_CHAR8     resb
+%define CTYPE_INT8      resb
+
+%define CTYPE_UINTN     resq
+%define CTYPE_INTN      resq
-- 
2.27.0.windows.1



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Re: [edk2-devel] [PATCH v2 1/3] MdePkg/Nasm.inc: add macros for C types used in structure definition
Posted by Laszlo Ersek 5 years ago 
On 02/05/21 08:58, Ni, Ray wrote:
> Signed-off-by: Ray Ni <ray.ni@intel.com>
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> Cc: Zhiguang Liu <zhiguang.liu@intel.com>
> ---
>  MdePkg/Include/Ia32/Nasm.inc | 38 ++++++++++++++++++++++++++++++++++++
>  MdePkg/Include/X64/Nasm.inc  | 38 ++++++++++++++++++++++++++++++++++++
>  2 files changed, 76 insertions(+)
> 
> diff --git a/MdePkg/Include/Ia32/Nasm.inc b/MdePkg/Include/Ia32/Nasm.inc
> index 31ce861f1e..017fe5ffd8 100644
> --- a/MdePkg/Include/Ia32/Nasm.inc
> +++ b/MdePkg/Include/Ia32/Nasm.inc
> @@ -20,3 +20,41 @@
>  %macro INCSSP_EAX      0
>      DB 0xF3, 0x0F, 0xAE, 0xE8
>  %endmacro
> +
> +; NASM provides built-in macros STRUC and ENDSTRUC for structure definition.
> +; For example, to define a structure called mytype containing a longword,
> +; a word, a byte and a string of bytes, you might code
> +;
> +; struc   mytype 
> +;
> +;  mt_long:      resd    1 
> +;  mt_word:      resw    1 
> +;  mt_byte:      resb    1 
> +;  mt_str:       resb    32 
> +;
> +; endstruc
> +;
> +; Below macros are help to map the C types and the RESB family of pseudo-instructions.
> +; So that the above structure definition can be coded as
> +;
> +; struc   mytype 
> +;
> +;  mt_long:      CTYPE_UINT32    1 
> +;  mt_word:      CTYPE_UINT16    1 
> +;  mt_byte:      CTYPE_UINT8     1 
> +;  mt_str:       CTYPE_CHAR8     32 
> +;
> +; endstruc
> +%define CTYPE_UINT64    resq
> +%define CTYPE_INT64     resq
> +%define CTYPE_UINT32    resd
> +%define CTYPE_INT32     resd
> +%define CTYPE_UINT16    resw
> +%define CTYPE_INT16     resw
> +%define CTYPE_BOOLEAN   resb
> +%define CTYPE_UINT8     resb
> +%define CTYPE_CHAR8     resb
> +%define CTYPE_INT8      resb
> +
> +%define CTYPE_UINTN     resd
> +%define CTYPE_INTN      resd
> diff --git a/MdePkg/Include/X64/Nasm.inc b/MdePkg/Include/X64/Nasm.inc
> index 42412735ea..b48d8680bb 100644
> --- a/MdePkg/Include/X64/Nasm.inc
> +++ b/MdePkg/Include/X64/Nasm.inc
> @@ -20,3 +20,41 @@
>  %macro INCSSP_RAX      0
>      DB 0xF3, 0x48, 0x0F, 0xAE, 0xE8
>  %endmacro
> +
> +; NASM provides built-in macros STRUC and ENDSTRUC for structure definition.
> +; For example, to define a structure called mytype containing a longword,
> +; a word, a byte and a string of bytes, you might code
> +;
> +; struc   mytype 
> +;
> +;  mt_long:      resd    1 
> +;  mt_word:      resw    1 
> +;  mt_byte:      resb    1 
> +;  mt_str:       resb    32 
> +;
> +; endstruc
> +;
> +; Below macros are help to map the C types and the RESB family of pseudo-instructions.
> +; So that the above structure definition can be coded as
> +;
> +; struc   mytype 
> +;
> +;  mt_long:      CTYPE_UINT32    1 
> +;  mt_word:      CTYPE_UINT16    1 
> +;  mt_byte:      CTYPE_UINT8     1 
> +;  mt_str:       CTYPE_CHAR8     32 
> +;
> +; endstruc
> +%define CTYPE_UINT64    resq
> +%define CTYPE_INT64     resq
> +%define CTYPE_UINT32    resd
> +%define CTYPE_INT32     resd
> +%define CTYPE_UINT16    resw
> +%define CTYPE_INT16     resw
> +%define CTYPE_BOOLEAN   resb
> +%define CTYPE_UINT8     resb
> +%define CTYPE_CHAR8     resb
> +%define CTYPE_INT8      resb
> +
> +%define CTYPE_UINTN     resq
> +%define CTYPE_INTN      resq
> 

Reviewed-by: Laszlo Ersek <lersek@redhat.com>



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