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| author | Dmitry Vyukov <dvyukov@google.com> | 2017-11-23 08:51:04 +0100 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2017-11-23 08:51:04 +0100 |
| commit | 7061d1973b6243565cfac50a853543fdffb5a073 (patch) | |
| tree | 1b9e32d1cd5d7fd8a1b6b8a62b444d7a26492320 /executor/executor_linux.cc | |
| parent | 31af2ce0225268bd9d1ed27fef830debbed2a188 (diff) | |
sys/syz-extract: fix mmap on arm
__NR_mmap is missing on arm entirely,
so we disable mmap during generate.
Patch mmap to mmap2 right in syz-extract,
so that mmap is never missing.
Diffstat (limited to 'executor/executor_linux.cc')
| -rw-r--r-- | executor/executor_linux.cc | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/executor/executor_linux.cc b/executor/executor_linux.cc index 14eba3ae8..8b38dbf21 100644 --- a/executor/executor_linux.cc +++ b/executor/executor_linux.cc @@ -72,16 +72,6 @@ int main(int argc, char** argv) install_segv_handler(); use_temporary_dir(); -#if defined(__i386__) || defined(__arm__) - // mmap syscall on i386/arm is translated to old_mmap and has different signature. - // As a workaround fix it up to mmap2, which has signature that we expect. - // pkg/csource has the same hack. - for (size_t i = 0; i < sizeof(syscalls) / sizeof(syscalls[0]); i++) { - if (strcmp(syscalls[i].name, "mmap") == 0) - syscalls[i].sys_nr = __NR_mmap2; - } -#endif - int pid = -1; switch (flag_sandbox) { case sandbox_none: |