diff options
Diffstat (limited to 'pkg/csource/generated.go')
| -rw-r--r-- | pkg/csource/generated.go | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/pkg/csource/generated.go b/pkg/csource/generated.go index 552cc9191..204d6d2ee 100644 --- a/pkg/csource/generated.go +++ b/pkg/csource/generated.go @@ -11378,6 +11378,25 @@ static long syz_clone3(volatile long a0, volatile long a1) #endif +#if SYZ_EXECUTOR || __NR_syz_pkey_set +static long syz_pkey_set(volatile long pkey, volatile long val) +{ +#if GOARCH_amd64 || GOARCH_386 + uint32 eax = 0; + uint32 ecx = 0; + asm volatile("rdpkru" + : "=a"(eax) + : "c"(ecx) + : "edx"); + eax &= ~(3 << ((pkey % 16) * 2)); + eax |= (val & 3) << ((pkey % 16) * 2); + uint32 edx = 0; + asm volatile("wrpkru" ::"a"(eax), "c"(ecx), "d"(edx)); +#endif + return 0; +} +#endif + #elif GOOS_test #include <stdlib.h> |