diff options
Diffstat (limited to 'pkg/csource/generated.go')
| -rw-r--r-- | pkg/csource/generated.go | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/pkg/csource/generated.go b/pkg/csource/generated.go index 7c3b35ca5..c535f04ed 100644 --- a/pkg/csource/generated.go +++ b/pkg/csource/generated.go @@ -10173,6 +10173,53 @@ static long syz_80211_join_ibss(volatile long a0, volatile long a1, volatile lon #endif +#if SYZ_EXECUTOR || __NR_syz_clone || __NR_syz_clone3 +#if SYZ_EXECUTOR +#define USLEEP_FORKED_CHILD (3 * syscall_timeout_ms * 1000) +#else +#define USLEEP_FORKED_CHILD (3 * /*{{{BASE_CALL_TIMEOUT_MS}}}*/ *1000) +#endif + +static long handle_clone_ret(long ret) +{ + if (ret != 0) + return ret; + usleep(USLEEP_FORKED_CHILD); + syscall(__NR_exit, 0); + while (1) { + } +} +#endif + +#if SYZ_EXECUTOR || __NR_syz_clone +static long syz_clone(volatile long flags, volatile long stack, volatile long stack_len, + volatile long ptid, volatile long ctid, volatile long tls) +{ + long sp = (stack + stack_len) & ~15; + long ret = (long)syscall(__NR_clone, flags & ~CLONE_VM, sp, ptid, ctid, tls); + return handle_clone_ret(ret); +} +#endif + +#if SYZ_EXECUTOR || __NR_syz_clone3 +#include <linux/sched.h> +#include <sched.h> + +#define MAX_CLONE_ARGS_BYTES 256 +static long syz_clone3(volatile long a0, volatile long a1) +{ + unsigned long copy_size = a1; + if (copy_size < sizeof(uint64) || copy_size > MAX_CLONE_ARGS_BYTES) + return -1; + char clone_args[MAX_CLONE_ARGS_BYTES]; + memcpy(&clone_args, (void*)a0, copy_size); + uint64* flags = (uint64*)&clone_args; + *flags &= ~CLONE_VM; + return handle_clone_ret((long)syscall(__NR_clone3, &clone_args, copy_size)); +} + +#endif + #elif GOOS_test #include <stdlib.h> |