diff options
Diffstat (limited to 'executor/executor_bsd.h')
| -rw-r--r-- | executor/executor_bsd.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/executor/executor_bsd.h b/executor/executor_bsd.h index 45d0cfe84..9acd12bb9 100644 --- a/executor/executor_bsd.h +++ b/executor/executor_bsd.h @@ -10,6 +10,10 @@ #include <sys/types.h> #include <unistd.h> +#if GOOS_openbsd +#include <sys/sysctl.h> +#endif + static void os_init(int argc, char** argv, void* data, size_t data_size) { #if GOOS_openbsd @@ -88,6 +92,16 @@ static void cover_protect(cover_t* cov) if (page_size > 0) mprotect(cov->data + page_size, mmap_alloc_size - page_size, PROT_READ); +#elif GOOS_openbsd + int mib[2], page_size; + size_t len; + size_t mmap_alloc_size = kCoverSize * sizeof(uintptr_t); + mib[0] = CTL_HW; + mib[1] = HW_PAGESIZE; + len = sizeof(page_size); + if (sysctl(mib, ARRAY_SIZE(mib), &page_size, &len, NULL, 0) != -1) + mprotect(cov->data + page_size, mmap_alloc_size - page_size, + PROT_READ); #endif } @@ -96,6 +110,9 @@ static void cover_unprotect(cover_t* cov) #if GOOS_freebsd size_t mmap_alloc_size = kCoverSize * KCOV_ENTRY_SIZE; mprotect(cov->data, mmap_alloc_size, PROT_READ | PROT_WRITE); +#elif GOOS_openbsd + size_t mmap_alloc_size = kCoverSize * sizeof(uintptr_t); + mprotect(cov->data, mmap_alloc_size, PROT_READ | PROT_WRITE); #endif } |