diff options
Diffstat (limited to 'executor/common_kvm_syzos.h')
| -rw-r--r-- | executor/common_kvm_syzos.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/executor/common_kvm_syzos.h b/executor/common_kvm_syzos.h index a635d517b..be530319e 100644 --- a/executor/common_kvm_syzos.h +++ b/executor/common_kvm_syzos.h @@ -12,8 +12,11 @@ // TODO(glider): once syz-env-old migrates to GCC>11 we can just use // __attribute__((no_stack_protector)). #if defined(__clang__) + // Clang supports the no_stack_protector attribute. #define __no_stack_protector __attribute__((no_stack_protector)) +#define __addrspace_guest __attribute__((address_space(10))) + #elif defined(__GNUC__) // The no_stack_protector attribute was introduced in GCC 11.1. #if __GNUC__ > 11 @@ -22,12 +25,15 @@ // Fallback to the optimize attribute for older GCC versions. #define __no_stack_protector __attribute__((__optimize__("-fno-stack-protector"))) #endif +#define __addrspace_guest + #else #define __no_stack_protector +#define __addrspace_guest #endif // Host will map the code in this section into the guest address space. -#define GUEST_CODE __attribute__((section("guest"))) __no_stack_protector +#define GUEST_CODE __attribute__((section("guest"))) __no_stack_protector __addrspace_guest // Start/end of the guest section. extern char *__start_guest, *__stop_guest; |