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authorAntonio Nino Diaz <antonio.ninodiaz@arm.com>2019-02-08 13:20:37 +0000
committerAntonio Nino Diaz <antonio.ninodiaz@arm.com>2019-02-08 13:42:38 +0000
commit70b0f2789e93f253bec5cbd2986d0de023c1bdf4 (patch)
tree4de89a2865b8412b3061567f40ee497b45851904 /include/lib/libc/aarch64
parente05663051671bdec38056a2da5ddebd390b4abca (diff)
libc: Move setjmp to libc folder
Now that setjmp() and longjmp() are compliant with the standard they can be moved with the other libc files. Change-Id: Iea3b91c34eb353ace5e171e72f331602d57774d5 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Diffstat (limited to 'include/lib/libc/aarch64')
-rw-r--r--include/lib/libc/aarch64/setjmp_.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/lib/libc/aarch64/setjmp_.h b/include/lib/libc/aarch64/setjmp_.h
new file mode 100644
index 00000000..174b3eb1
--- /dev/null
+++ b/include/lib/libc/aarch64/setjmp_.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SETJMP__H
+#define SETJMP__H
+
+#define JMP_CTX_X19 0x0
+#define JMP_CTX_X21 0x10
+#define JMP_CTX_X23 0x20
+#define JMP_CTX_X25 0x30
+#define JMP_CTX_X27 0x40
+#define JMP_CTX_X29 0x50
+#define JMP_CTX_SP 0x60
+#define JMP_CTX_END 0x70 /* Aligned to 16 bytes */
+
+#define JMP_SIZE (JMP_CTX_END >> 3)
+
+#ifndef __ASSEMBLY__
+
+#include <cdefs.h>
+
+/* Jump buffer hosting x18 - x30 and sp_el0 registers */
+typedef uint64_t jmp_buf[JMP_SIZE] __aligned(16);
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* SETJMP__H */