Add guard for RDSEED64 on 32-bit platforms (Issue 387)

Cleanup comments in rdrand.cpp and rdrand.asm

1 files changed, 3 insertions, 8 deletions

diff --git a/rdrand.asm b/rdrand.asm
index 5919307f..37f7b52b 100644
--- a/rdrand.asm
+++ b/rdrand.asm
@@ -22,12 +22,6 @@ PUBLIC MASM_RDSEED_GenerateBlock
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

 

-;;  Caller/Callee Saved Registers

-;;    https://msdn.microsoft.com/en-us/library/6t169e9c.aspx

-

-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

-

 ;; C/C++ Function prototypes (both are fastcall)

 ;;   X86:

 ;;      extern "C" void __fastcall MASM_RDRAND_GenerateBlock(byte* ptr, size_t size);

@@ -42,6 +36,7 @@ IFDEF _M_X86    ;; Set via the command line
 .486

 .MODEL FLAT

 

+;; Fastcall calling conventions exports

 ALIAS <@MASM_RDRAND_GenerateBlock@8> = <MASM_RDRAND_GenerateBlock>

 ALIAS <@MASM_RDSEED_GenerateBlock@8> = <MASM_RDSEED_GenerateBlock>

 

@@ -149,7 +144,7 @@ OPTION EPILOGUE:NONE
 ;;   RCX (in): arg1, byte* buffer

 ;;   RDX (in): arg2, size_t bsize

 

-MASM_RDRAND_GenerateBlock PROC

+MASM_RDRAND_GenerateBlock PROC   ;; arg1:QWORD, arg2:QWORD

 

     MWSIZE EQU 08h    ;; machine word size

     buffer EQU rcx

@@ -335,7 +330,7 @@ OPTION EPILOGUE:NONE
 ;;   RCX (in): arg1, byte* buffer

 ;;   RDX (in): arg2, size_t bsize

 

-MASM_RDSEED_GenerateBlock PROC ;; arg1:QWORD, arg2:QWORD

+MASM_RDSEED_GenerateBlock PROC   ;; arg1:QWORD, arg2:QWORD

 

     MWSIZE EQU 08h    ;; machine word size

     buffer EQU rcx