For --enable-tcg-interpreter on Windows, we will need this.
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
include/qemu/osdep.h | 1 +
util/osdep.c | 9 +++++++++
2 files changed, 10 insertions(+)
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index cb2a07e472..c4a675b9a3 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -512,6 +512,7 @@ void sigaction_invoke(struct sigaction *action,
#endif
int qemu_madvise(void *addr, size_t len, int advice);
+int qemu_mprotect_rw(void *addr, size_t size);
int qemu_mprotect_rwx(void *addr, size_t size);
int qemu_mprotect_none(void *addr, size_t size);
diff --git a/util/osdep.c b/util/osdep.c
index 66d01b9160..42a0a4986a 100644
--- a/util/osdep.c
+++ b/util/osdep.c
@@ -97,6 +97,15 @@ static int qemu_mprotect__osdep(void *addr, size_t size, int prot)
#endif
}
+int qemu_mprotect_rw(void *addr, size_t size)
+{
+#ifdef _WIN32
+ return qemu_mprotect__osdep(addr, size, PAGE_READWRITE);
+#else
+ return qemu_mprotect__osdep(addr, size, PROT_READ | PROT_WRITE);
+#endif
+}
+
int qemu_mprotect_rwx(void *addr, size_t size)
{
#ifdef _WIN32
--
2.25.1