From d7892bc3913fab68c880d3b7a1206b4c23d5dbe3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= <kyosti.malkki@gmail.com>
Date: Fri, 28 Dec 2018 19:18:46 +0200
Subject: arch/x86: Add CAR stack location symbols
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Add symbols for the non C_ENVIRONMENT_BOOTBLOCK builds
and use them for stack guards.

Change-Id: Ib622eacb161d9a110d35a7d6979d1b601503b6f4
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30491
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
---
 src/arch/x86/car.ld | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/arch')

diff --git a/src/arch/x86/car.ld b/src/arch/x86/car.ld
index 86656829ab..2f0ce50e3c 100644
--- a/src/arch/x86/car.ld
+++ b/src/arch/x86/car.ld
@@ -86,6 +86,10 @@
 	_car_global_end = .;
 	_car_relocatable_data_end = .;
 
+#if !IS_ENABLED(CONFIG_C_ENVIRONMENT_BOOTBLOCK)
+	_car_stack_start = .;
+	_car_stack_end = _car_region_end;
+#endif
 	_car_region_end = . + CONFIG_DCACHE_RAM_SIZE - (. - _car_region_start);
 }
 
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