[U-Boot] [PATCH v3 56/62] x86: Add a dummy setjmp implementation for x86_64
Simon Glass
sjg at chromium.org
Mon Jan 16 15:04:21 CET 2017
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>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
---
Changes in v3: None
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 4b063862e17..400f0ffe397 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 00000000000..25f8d2804be
--- /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");
+}
--
2.11.0.483.g087da7b7c-goog
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