xex.c: add xex_get_run_addr() and xex_get_init_addr().

1 files changed, 8 insertions, 0 deletions

diff --git a/xex.h b/xex.h
index 2300481..2b113fc 100644
--- a/xex.h
+++ b/xex.h
@@ -104,6 +104,14 @@ int xex_get_object(xex_segment *seg, unsigned char *data);
 	Returns true if segment is OK. */
 int xex_check_seg(xex_segment *seg);
 
+/* Get run address from a segment, if there is one. This can handle the case
+	where the address is embedded in a larger segment (that doesn't just consist
+	of 2 bytes loaded at RUNAD). Returns -1 if there is no run address. */
+int xex_get_run_addr(xex_segment *seg);
+
+/* Same as above, for init address. */
+int xex_get_init_addr(xex_segment *seg);
+
 /* Get human-readable error message. If xex_errno is XSYSCALL, the system's
 	strerror() is called. */
 char *xex_strerror(int err);