tree 89094383a37819e1498c993098b4e0cb79760ba7
parent 8163b74938d8b7d12e70597c4553dd0dc49443d5
author Richard Henderson <rth@twiddle.net> 1442689395 -0700
committer Richard Henderson <rth@twiddle.net> 1444210613 +1100

tcg: Allocate a guard page after code_gen_buffer

This will catch any overflow of the buffer.

Add a native win32 alternative for alloc_code_gen_buffer;
remove the malloc alternative.

Signed-off-by: Richard Henderson <rth@twiddle.net>