From 113d3fcaa8e7c14c65e8b45e0ab1baf93cb030a8 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Wed, 20 Feb 2019 18:43:32 -0500
Subject: driver: added --crc support: output computed crc32|64 of exported
 symbols.

---
 src/driver/mdso_driver_ctx.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/driver/mdso_driver_ctx.c')

diff --git a/src/driver/mdso_driver_ctx.c b/src/driver/mdso_driver_ctx.c
index f4a83c1..59450ac 100644
--- a/src/driver/mdso_driver_ctx.c
+++ b/src/driver/mdso_driver_ctx.c
@@ -250,6 +250,17 @@ int mdso_get_driver_ctx(
 					cctx.drvflags |= MDSO_DRIVER_GENERATE_OBJECTS;
 					break;
 
+				case TAG_CRC:
+					if (!(strcmp(entry->arg,"64"))) {
+						cctx.drvflags &= ~(uint64_t)MDSO_DRIVER_COMPUTE_CRC32;
+						cctx.drvflags |= MDSO_DRIVER_COMPUTE_CRC64;
+					} else {
+						cctx.drvflags &= ~(uint64_t)MDSO_DRIVER_COMPUTE_CRC64;
+						cctx.drvflags |= MDSO_DRIVER_COMPUTE_CRC32;
+					}
+
+					break;
+
 				case TAG_QUAD_PTR:
 					machine = entry;
 
-- 
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