diff options
| author | Andrey Konovalov <andreyknvl@google.com> | 2017-05-18 19:41:20 +0200 |
|---|---|---|
| committer | Andrey Konovalov <andreyknvl@google.com> | 2017-06-12 19:48:23 +0200 |
| commit | 19015af81522aa5d8aaa16d07306c48c3a61571e (patch) | |
| tree | 3ee87b94d62ff91158b95153942f09bb9e168cf6 /csource | |
| parent | 120e26c2fecf4fcabc18af43329171d6afba02b4 (diff) | |
csource: only emit fail(), exitf() and doexit() when necessary
Diffstat (limited to 'csource')
| -rw-r--r-- | csource/common.go | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/csource/common.go b/csource/common.go index d4d6890f0..466e6de43 100644 --- a/csource/common.go +++ b/csource/common.go @@ -49,10 +49,18 @@ var commonHeader = ` #include <string.h> #include <unistd.h> +#if defined(SYZ_EXECUTOR) || (defined(SYZ_REPEAT) && defined(SYZ_WAIT_REPEAT)) || defined(SYZ_USE_TMP_DIR) || \ + defined(SYZ_TUN_ENABLE) || defined(SYZ_SANDBOX_NAMESPACE) || defined(SYZ_SANDBOX_SETUID) || defined(__NR_syz_kvm_setup_cpu) const int kFailStatus = 67; -const int kErrorStatus = 68; const int kRetryStatus = 69; +#endif + +#if defined(SYZ_EXECUTOR) +const int kErrorStatus = 68; +#endif +#if defined(SYZ_EXECUTOR) || (defined(SYZ_REPEAT) && defined(SYZ_WAIT_REPEAT)) || defined(SYZ_USE_TMP_DIR) || defined(SYZ_HANDLE_SEGV) || \ + defined(SYZ_TUN_ENABLE) || defined(SYZ_SANDBOX_NAMESPACE) || defined(SYZ_SANDBOX_SETUID) || defined(SYZ_SANDBOX_NONE) || defined(__NR_syz_kvm_setup_cpu) __attribute__((noreturn)) void doexit(int status) { volatile unsigned i; @@ -60,12 +68,15 @@ __attribute__((noreturn)) void doexit(int status) for (i = 0;; i++) { } } +#endif #if defined(SYZ_EXECUTOR) #define exit use_doexit_instead #define _exit use_doexit_instead #endif +#if defined(SYZ_EXECUTOR) || (defined(SYZ_REPEAT) && defined(SYZ_WAIT_REPEAT)) || defined(SYZ_USE_TMP_DIR) || \ + defined(SYZ_TUN_ENABLE) || defined(SYZ_SANDBOX_NAMESPACE) || defined(SYZ_SANDBOX_SETUID) || defined(__NR_syz_kvm_setup_cpu) __attribute__((noreturn)) void fail(const char* msg, ...) { int e = errno; @@ -77,6 +88,7 @@ __attribute__((noreturn)) void fail(const char* msg, ...) fprintf(stderr, " (errno %d)\n", e); doexit((e == ENOMEM || e == EAGAIN) ? kRetryStatus : kFailStatus); } +#endif #if defined(SYZ_EXECUTOR) __attribute__((noreturn)) void error(const char* msg, ...) @@ -91,6 +103,7 @@ __attribute__((noreturn)) void error(const char* msg, ...) } #endif +#if defined(SYZ_EXECUTOR) || (defined(SYZ_REPEAT) && defined(SYZ_WAIT_REPEAT)) __attribute__((noreturn)) void exitf(const char* msg, ...) { int e = errno; @@ -102,6 +115,7 @@ __attribute__((noreturn)) void exitf(const char* msg, ...) fprintf(stderr, " (errno %d)\n", e); doexit(kRetryStatus); } +#endif #if defined(SYZ_EXECUTOR) || defined(SYZ_DEBUG) static int flag_debug; |