diff options
| author | Name <jowehrli> | 2016-01-26 02:15:16 -0500 |
|---|---|---|
| committer | Jeffrey Walton <noloader@gmail.com> | 2016-01-26 02:15:16 -0500 |
| commit | b0fb747182e3b83f0713b6d1f1531515efacc1e1 (patch) | |
| tree | 43f5ff6d1dcc03c7424998da69a4ab808c05318d /rdrand.cpp | |
| parent | 0f4b86c62a33f73556a5bea6680a65afc9f13de1 (diff) | |
| download | cryptopp-git-b0fb747182e3b83f0713b6d1f1531515efacc1e1.tar.gz | |
Fix missing clobbered registers (Issue 124)
Diffstat (limited to 'rdrand.cpp')
| -rw-r--r-- | rdrand.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
@@ -253,7 +253,11 @@ static int GCC_RRA_GenerateBlock(byte *output, size_t size, unsigned int safety) "setc %1; "
: "=a" (val), "=qm" (rc)
:
- : "cc"
+#if CRYPTOPP_BOOL_X64 || CRYPTOPP_BOOL_X32
+ : "rax", "cc"
+#else
+ : "eax", "cc"
+#endif
);
if (rc)
@@ -434,7 +438,11 @@ static int GCC_RSA_GenerateBlock(byte *output, size_t size, unsigned int safety) "setc %1; "
: "=a" (val), "=qm" (rc)
:
- : "cc"
+#if CRYPTOPP_BOOL_X64 || CRYPTOPP_BOOL_X32
+ : "rax", "cc"
+#else
+ : "eax", "cc"
+#endif
);
if (rc)
|