[ASM:X64] Add initial version of kxamd64.inc, macamd64.inc

sdk/include/asm/macamd64.inc

@@ -0,0 +1,159 @@
+;++
+; PROJECT:     ReactOS SDK
+; LICENSE:     GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
+; PURPOSE:     ReactOS AMD64 architecture asm macros
+; COPYRIGHT:   Timo Kreuzer (timo.kreuzer@reactos.org)
+;--
+
+#include <asm.inc>
+
+MACRO(push_reg, Reg)
+    push Reg
+    .pushreg Reg
+ENDM
+
+MACRO(rex_push_reg, Reg)
+    db HEX(048) ; REX prefix
+    push Reg
+    .pushreg Reg
+ENDM
+
+MACRO(push_eflags)
+    pushfq
+    .allocstack 8
+ENDM
+
+MACRO(rex_push_eflags)
+    db HEX(048) ; REX prefix
+    pushfq
+    .allocstack 8
+ENDM
+
+MACRO(rex_jmp_reg, Reg)
+    db HEX(048) ; REX prefix / hint tail call to unwinder
+    jmp Reg
+ENDM
+
+MACRO(ret_zero)
+    ret
+ENDM
+
+MACRO(alloc_stack, Size)
+    sub rsp, Size
+    .allocstack Size
+ENDM
+
+MACRO(save_reg, Reg, Offset)
+    mov [rsp + Offset], Reg
+    .savereg Reg, Offset
+ENDM
+
+MACRO(save_xmm128, Reg, Offset)
+    movaps  [rsp + Offset], Reg
+    .savexmm128 Reg, Offset
+ENDM
+
+MACRO(push_frame, Code)
+    .pushframe Code
+ENDM
+
+MACRO(set_frame, Reg, Offset)
+    if Offset
+        lea Reg, [rsp + Offset]
+    else
+        mov Reg, rsp
+    endif
+    .setframe Reg, Offset
+ENDM
+
+MACRO(END_PROLOGUE)
+    .endprolog
+ENDM
+
+MACRO(BEGIN_EPILOGUE)
+    .beginepilog
+ENDM
+
+MACRO(LEAF_ENTRY, Name, Section, NoPad)
+    Section segment para 'CODE'
+    ifb <NoPad>
+        db 6 dup HEX(CC)
+    endif
+    align 16
+    public  Name
+Name    proc    frame
+    END_PROLOGUE
+ENDM
+
+MACRO(LEAF_ENTRY_ARG1, Name, Section, Arg1, NoPad)
+    Section segment para 'CODE'
+    ifb <NoPad>
+        db 6 dup HEX(CC)
+    endif
+    align 16
+    public  Name
+Name    proc    frame
+    END_PROLOGUE
+ENDM
+
+MACRO(LEAF_ENTRY_ARG2, Name, Section, Arg1, Arg2, NoPad)
+    Section segment para 'CODE'
+    ifb <NoPad>
+        db 6 dup HEX(CC)
+    endif
+    align 16
+    public  Name
+Name    proc    frame
+    END_PROLOGUE
+ENDM
+
+MACRO(LEAF_ENTRY_ARG3, Name, Section, Arg1, Arg2, Arg3, NoPad)
+    Section segment para 'CODE'
+    ifb <NoPad>
+        db 6 dup HEX(CC)
+    endif
+    align 16
+    public  Name
+Name    proc    frame
+    END_PROLOGUE
+ENDM
+
+MACRO(LEAF_END, Name, section)
+    Name    endp
+    Section ends
+ENDM
+
+MACRO(NESTED_ENTR, Name, Section, Handler, NoPad)
+    ifdef _CurrentSection_
+        ifdif <Section>, _CurrentSection_
+            .err <NESTED_ENTRY invoked for different sections within same module>
+        endif
+    endif
+    _CurrentSection_ EQU <Section>
+    Section segment para 'CODE'
+    ifb <NoPad>
+        db      6 dup (0cch)
+    endif
+    align   16
+    public  Name
+    ifb <Handler>
+Name    proc    frame
+    else
+Name    proc    frame:Handler
+    endif
+ENDM
+
+MACRO(NESTED_END, Name, section)
+Name    endp
+Section ends
+ENDM
+
+MACRO(ALTERNATE_ENTRY, Name)
+Name:
+ENDM
+
+MACRO(Yield)
+    pause
+ENDM
+
+; EOF