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| author | Martin Willi <martin@revosec.ch> | 2013-01-04 16:34:56 +0100 |
|---|---|---|
| committer | Martin Willi <martin@revosec.ch> | 2013-01-11 10:45:14 +0100 |
| commit | 2cd6c5115bc6d19e7303ab83a4dbacdb9135d05f (patch) | |
| tree | 9497201b0f4f67413bfef127a800454390b8fd81 /src/libstrongswan/plugins/rdrand/rdrand_rng.c | |
| parent | 19ae23452aa7e9ad410f8a03f309b83df6e79227 (diff) | |
| download | strongswan-2cd6c5115bc6d19e7303ab83a4dbacdb9135d05f.tar.bz2 strongswan-2cd6c5115bc6d19e7303ab83a4dbacdb9135d05f.tar.xz | |
Use raw opcodes for rdrand to build with older binutils
Diffstat (limited to 'src/libstrongswan/plugins/rdrand/rdrand_rng.c')
| -rw-r--r-- | src/libstrongswan/plugins/rdrand/rdrand_rng.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/libstrongswan/plugins/rdrand/rdrand_rng.c b/src/libstrongswan/plugins/rdrand/rdrand_rng.c index 8c219b426..d032cbe31 100644 --- a/src/libstrongswan/plugins/rdrand/rdrand_rng.c +++ b/src/libstrongswan/plugins/rdrand/rdrand_rng.c @@ -61,9 +61,9 @@ static bool rdrand16(u_int16_t *out) for (i = 0; i < MAX_TRIES; i++) { - asm("rdrand %0;" + asm(".byte 0x66;.byte 0x0f;.byte 0xc7;.byte 0xf0; " /* rdrand */ "setc %1;" - : "=r"(*out), "=qm"(res)); + : "=a"(*out), "=qm"(res)); if (res) { @@ -83,9 +83,9 @@ static bool rdrand32(u_int32_t *out) for (i = 0; i < MAX_TRIES; i++) { - asm("rdrand %0;" + asm(".byte 0x0f;.byte 0xc7;.byte 0xf0;" /* rdrand */ "setc %1;" - : "=r"(*out), "=qm"(res)); + : "=a"(*out), "=qm"(res)); if (res) { @@ -106,9 +106,9 @@ static bool rdrand64(u_int64_t *out) for (i = 0; i < MAX_TRIES; i++) { - asm("rdrand %0;" + asm(".byte 0x48;.byte 0x0f;.byte 0xc7;.byte 0xf0;" /* rdrand */ "setc %1;" - : "=r"(*out), "=qm"(res)); + : "=a"(*out), "=qm"(res)); if (res) { |