[U-Boot] [PATCH v2 57/63] x86: Add a dummy setjmp implementation for x86_64

Simon Glass sjg at chromium.org
Sat Nov 19 21:25:46 CET 2016


We don't have the code for this yet. Add a dummy version for now, so that
EFI builds correctly.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

Changes in v2:
- Add the 'val' parameter to longjmp()

 arch/x86/cpu/x86_64/Makefile |  2 +-
 arch/x86/cpu/x86_64/setjmp.c | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 arch/x86/cpu/x86_64/setjmp.c

diff --git a/arch/x86/cpu/x86_64/Makefile b/arch/x86/cpu/x86_64/Makefile
index 4b06386..400f0ff 100644
--- a/arch/x86/cpu/x86_64/Makefile
+++ b/arch/x86/cpu/x86_64/Makefile
@@ -3,4 +3,4 @@
 # Written by Simon Glass <sjg at chromium.org>
 #
 
-obj-y += cpu.o interrupts.o
+obj-y += cpu.o interrupts.o setjmp.o
diff --git a/arch/x86/cpu/x86_64/setjmp.c b/arch/x86/cpu/x86_64/setjmp.c
new file mode 100644
index 0000000..25f8d28
--- /dev/null
+++ b/arch/x86/cpu/x86_64/setjmp.c
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2016 Google, Inc
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/setjmp.h>
+
+int setjmp(struct jmp_buf_data *jmp_buf)
+{
+	printf("WARNING: setjmp() is not supported\n");
+
+	return 0;
+}
+
+void longjmp(struct jmp_buf_data *jmp_buf, int val)
+{
+	printf("WARNING: longjmp() is not supported\n");
+}
-- 
2.8.0.rc3.226.g39d4020



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