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55 lines
2.0 KiB
55 lines
2.0 KiB
18 years ago
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# --- T2-COPYRIGHT-NOTE-BEGIN ---
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# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
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#
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# T2 SDE: package/.../grub/grub-0.93-graphics-bootterm.patch
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# Copyright (C) 2004 - 2006 The T2 SDE Project
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#
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# More information can be found in the files COPYING and README.
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#
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# This patch file is dual-licensed. It is available under the license the
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# patched project is licensed under, as long as it is an OpenSource license
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# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
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# of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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# --- T2-COPYRIGHT-NOTE-END ---
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--- grub-0.93/stage2/builtins.c.bootterm 2002-12-29 02:01:50.000000000 -0500
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+++ grub-0.93/stage2/builtins.c 2002-12-29 02:01:07.000000000 -0500
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@@ -233,12 +233,22 @@
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static int
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boot_func (char *arg, int flags)
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{
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+ struct term_entry *prev_term = current_term;
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/* Clear the int15 handler if we can boot the kernel successfully.
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This assumes that the boot code never fails only if KERNEL_TYPE is
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not KERNEL_TYPE_NONE. Is this assumption is bad? */
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if (kernel_type != KERNEL_TYPE_NONE)
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unset_int15_handler ();
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+ /* if our terminal needed initialization, we should shut it down
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+ * before booting the kernel, but we want to save what it was so
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+ * we can come back if needed */
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+ if (current_term->shutdown)
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+ {
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+ (*current_term->shutdown)();
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+ current_term = term_table; /* assumption: console is first */
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+ }
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+
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#ifdef SUPPORT_NETBOOT
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/* Shut down the networking. */
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cleanup_net ();
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@@ -302,6 +312,13 @@
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return 1;
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}
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+ /* if we get back here, we should go back to what our term was before */
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+ current_term = prev_term;
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+ if (current_term->startup)
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+ /* if our terminal fails to initialize, fall back to console since
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+ * it should always work */
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+ if ((*current_term->startup)() == 0)
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+ current_term = term_table; /* we know that console is first */
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return 0;
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}
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