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termux-packages/x11-packages/emacs-x/disable-fdsan.patch

35 lines
1.1 KiB
Diff

diff -uNr emacs-27.2/src/emacs.c emacs-27.2.mod/src/emacs.c
--- emacs-27.2/src/emacs.c 2021-01-28 19:52:38.000000000 +0200
+++ emacs-27.2.mod/src/emacs.c 2021-04-10 17:04:56.744343967 +0300
@@ -120,6 +120,11 @@
#include "pdumper.h"
#include "epaths.h"
+#ifdef __ANDROID__
+#include <android/fdsan.h>
+#include <dlfcn.h>
+#endif
+
static const char emacs_version[] = PACKAGE_VERSION;
static const char emacs_copyright[] = COPYRIGHT;
static const char emacs_bugreport[] = PACKAGE_BUGREPORT;
@@ -954,6 +959,18 @@
/* Record (approximately) where the stack begins. */
stack_bottom = (char *) &stack_bottom_variable;
+#ifdef __ANDROID__
+ // For Android 11+.
+ void *lib_handle = dlopen("libc.so", RTLD_LAZY);
+ if (lib_handle) {
+ void (*set_fdsan_error_level)(enum android_fdsan_error_level newlevel) = dlsym(lib_handle, "android_fdsan_set_error_level");
+ if (set_fdsan_error_level) {
+ set_fdsan_error_level(ANDROID_FDSAN_ERROR_LEVEL_DISABLED);
+ }
+ dlclose(lib_handle);
+ }
+#endif
+
const char *dump_mode = NULL;
int skip_args = 0;
char *temacs = NULL;