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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:54:16 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:54:16 +0000
commit485f6ecd453d8a2fd8b9b9fadea03159d8b50797 (patch)
tree32451fa3cdd9321fb2591fada9891b2cb70a9cd1 /grub-core/lib/sparc64
parentInitial commit. (diff)
downloadgrub2-485f6ecd453d8a2fd8b9b9fadea03159d8b50797.tar.xz
grub2-485f6ecd453d8a2fd8b9b9fadea03159d8b50797.zip
Adding upstream version 2.06.upstream/2.06upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'grub-core/lib/sparc64')
-rw-r--r--grub-core/lib/sparc64/setjmp.S54
1 files changed, 54 insertions, 0 deletions
diff --git a/grub-core/lib/sparc64/setjmp.S b/grub-core/lib/sparc64/setjmp.S
new file mode 100644
index 0000000..6c11bdd
--- /dev/null
+++ b/grub-core/lib/sparc64/setjmp.S
@@ -0,0 +1,54 @@
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2005,2007,2009 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/symbol.h>
+#include <grub/dl.h>
+
+ .file "setjmp.S"
+
+GRUB_MOD_LICENSE "GPLv3+"
+
+ .text
+
+/*
+ * int grub_setjmp (grub_jmp_buf env)
+ */
+FUNCTION(grub_setjmp)
+ stx %o7, [%o0 + 0x00]
+ stx %sp, [%o0 + 0x08]
+ stx %fp, [%o0 + 0x10]
+ retl
+ clr %o0
+
+/*
+ * int grub_longjmp (grub_jmp_buf env, int val)
+ */
+FUNCTION(grub_longjmp)
+ ldx [%o0 + 0x10], %g1
+ movrz %o1, 1, %o1
+
+ save %sp, -64, %sp
+ flushw
+ restore
+
+ ldx [%o0 + 0x00], %o7
+ ldx [%o0 + 0x08], %fp
+ sub %fp, 192, %sp
+ stx %g1, [%sp + 2047 + (14 * 8)]
+ retl
+ restore %o1, 0, %o0