diff options
| -rwxr-xr-x | crypto/perlasm/x86_64-xlate.pl | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/crypto/perlasm/x86_64-xlate.pl b/crypto/perlasm/x86_64-xlate.pl index 61dc4c2c3a..d112cf2056 100755 --- a/crypto/perlasm/x86_64-xlate.pl +++ b/crypto/perlasm/x86_64-xlate.pl @@ -486,7 +486,10 @@ close STDOUT; # arguments passed to callee, *but* not less than 4! This means that # upon function entry point 5th argument resides at 40(%rsp), as well # as that 32 bytes from 8(%rsp) can always be used as temporal -# storage [without allocating a frame]. +# storage [without allocating a frame]. One can actually argue that +# one can assume a "red zone" above stack pointer under Win64 as well. +# Point is that at apparently no accasion Windows would alter the area +# above stack pointer in true asynchronous manner... # # All the above means that if assembler programmer adheres to Unix # register and stack layout, but disregards the "red zone" existense, |