9os

commit 618b81f6e4d73e773be6ecdf3730393bd74e3dd7
parent f1f5ff5c6a7c02a15d189188a9ecece5d1d5899c
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sat, 22 Aug 2020 20:08:28 +0200

hosted: Add getcontext()

This function was lost in hosted mode.

Change-Id: I6c2b932ee9b6972c2759afd524c7f9bab81ab794

Diffstat:
M
src/kernel/arch/hosted/arch.c
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/src/kernel/arch/hosted/arch.c b/src/kernel/arch/hosted/arch.c
@@ -1,6 +1,7 @@
 #include <setjmp.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include <9os/9os.h>
 
@@ -13,6 +14,12 @@ noreturn void longjmp(jmp_buf env, int val);
 Context *(*getframe)(void);
 int halted;
 
+Context *
+getcontext(Context *ctx)
+{
+	return memcpy(ctx, (*getframe)(), sizeof(*ctx));
+}
+
 void
 dohalt(void)
 {