Support incremental collection on NetBSD

* include/private/gcconfig.h [NETBSD] (MPROTECT_VDB): Define macro. * os_dep.c [MPROTECT_VDB && !DARWIN && NETBSD] (CODE_OK): Define to true.
ivmai · Dec 28, 2024 · 8ea9f5e · 8ea9f5e
1 parent 3aa10ed
commit 8ea9f5e
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diff --git a/include/private/gcconfig.h b/include/private/gcconfig.h
@@ -1036,6 +1036,7 @@ extern int _end[];
 extern char etext[];
 #    define DATASTART ((ptr_t)etext)
 #  endif
+#  define MPROTECT_VDB
 #endif /* NETBSD */
 
 #ifdef NEXT

diff --git a/os_dep.c b/os_dep.c
@@ -3370,7 +3370,8 @@ is_header_found_async(const void *p)
 #      elif defined(IRIX5)
 #        define CODE_OK (si->si_code == EACCES)
 #      elif defined(AIX) || defined(COSMO) || defined(CYGWIN32) \
-          || defined(HAIKU) || defined(HURD) || defined(LINUX)
+          || defined(HAIKU) || defined(HURD) || defined(LINUX)  \
+          || defined(NETBSD)
 /* Linux: Empirically c.trapno == 14, on IA32, but is that useful?      */
 /* Should probably consider alignment issues on other architectures.    */
 #        define CODE_OK TRUE