From 959383df75091668bfe4cea5529df676154242e3 Mon Sep 17 00:00:00 2001 From: "Yukihiro \"Matz\" Matsumoto" Date: Wed, 18 Aug 2021 21:44:17 +0900 Subject: value.h: enable `mrb_ro_data_p()` on `__linux__` and `__APPLE__`. Probably we should add conditions for FreeBSD, etc. --- include/mruby/value.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/mruby/value.h b/include/mruby/value.h index 35d4b7005..c90c4cbb5 100644 --- a/include/mruby/value.h +++ b/include/mruby/value.h @@ -418,7 +418,7 @@ mrb_undef_value(void) #if defined(MRB_USE_CUSTOM_RO_DATA_P) /* If you define `MRB_USE_CUSTOM_RO_DATA_P`, you must implement `mrb_ro_data_p()`. */ mrb_bool mrb_ro_data_p(const char *p); -#elif defined(MRB_USE_LINK_TIME_RO_DATA_P) +#elif defined(MRB_USE_LINK_TIME_RO_DATA_P) || defined(__linux__) extern char __ehdr_start[]; extern char __init_array_start[]; @@ -427,6 +427,13 @@ mrb_ro_data_p(const char *p) { return __ehdr_start < p && p < __init_array_start; } +#elif defined(__APPLE__) +#include ; +static inline mrb_bool +mrb_ro_data_p(const char *p) +{ + return (void*)get_edata() < p && p < (void*)get_end(); +} #else # define mrb_ro_data_p(p) FALSE #endif -- cgit v1.2.3