configurator: HAVE_SECTION_START_STOP

[ccan] / tools / configurator / configurator.c

diff --git a/tools/configurator/configurator.c b/tools/configurator/configurator.c
index a8c5c8d49bf98ab6d159a0cf6d1c82dd47c9e5a6..802559de979ffadafa5b24d4adeac3b8fd9b9f16 100644 (file)
--- a/tools/configurator/configurator.c
+++ b/tools/configurator/configurator.c
@@ -161,6 +161,13 @@ static struct test tests[] = {
          "static void *func(int fd) {\n"
          "     return mmap(0, 65536, PROT_READ, MAP_SHARED, fd, 0);\n"
          "}" },
+       { "HAVE_PROC_SELF_MAPS", DEFINES_EVERYTHING|EXECUTE, NULL,
+         "#include <sys/types.h>\n"
+         "#include <sys/stat.h>\n"
+         "#include <sys/fcntl.h>\n"
+         "int main(void) {\n"
+         "     return open(\"/proc/self/maps\", O_RDONLY) != -1 ? 0 : 1;\n"
+         "}\n" },
        { "HAVE_QSORT_R_PRIVATE_LAST",
          DEFINES_EVERYTHING|EXECUTE|MAY_NOT_COMPILE, NULL,
          "#define _GNU_SOURCE 1\n"
@@ -174,6 +181,13 @@ static struct test tests[] = {
          " qsort_r(array, 3, sizeof(int), cmp, &called);\n"
          " return called && array[0] == 2 && array[1] == 5 && array[2] == 9 ? 0 : 1;\n"
          "}\n" },
+       { "HAVE_SECTION_START_STOP",
+         DEFINES_FUNC, NULL,
+         "static void *__attribute__((__section__(\"mysec\"))) p = &p;\n"
+         "static int func(void) {\n"
+         "     extern void *__start_mysec[], *__stop_mysec[];\n"
+         "     return __stop_mysec - __start_mysec;\n"
+         "}\n" },
        { "HAVE_STACK_GROWS_UPWARDS", DEFINES_EVERYTHING|EXECUTE, NULL,
          "static long nest(const void *base, unsigned int i)\n"
          "{\n"