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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /arch/x86/boot/mkcpustr.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/x86/boot/mkcpustr.c')
-rw-r--r--arch/x86/boot/mkcpustr.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/x86/boot/mkcpustr.c b/arch/x86/boot/mkcpustr.c
new file mode 100644
index 0000000000..da0ccc5de5
--- /dev/null
+++ b/arch/x86/boot/mkcpustr.c
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* ----------------------------------------------------------------------- *
+ *
+ * Copyright 2008 rPath, Inc. - All Rights Reserved
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * This is a host program to preprocess the CPU strings into a
+ * compact format suitable for the setup code.
+ */
+
+#include <stdio.h>
+
+#include "../include/asm/required-features.h"
+#include "../include/asm/disabled-features.h"
+#include "../include/asm/cpufeatures.h"
+#include "../include/asm/vmxfeatures.h"
+#include "../kernel/cpu/capflags.c"
+
+int main(void)
+{
+ int i, j;
+ const char *str;
+
+ printf("static const char x86_cap_strs[] =\n");
+
+ for (i = 0; i < NCAPINTS; i++) {
+ for (j = 0; j < 32; j++) {
+ str = x86_cap_flags[i*32+j];
+
+ if (i == NCAPINTS-1 && j == 31) {
+ /* The last entry must be unconditional; this
+ also consumes the compiler-added null
+ character */
+ if (!str)
+ str = "";
+ printf("\t\"\\x%02x\\x%02x\"\"%s\"\n",
+ i, j, str);
+ } else if (str) {
+ printf("#if REQUIRED_MASK%d & (1 << %d)\n"
+ "\t\"\\x%02x\\x%02x\"\"%s\\0\"\n"
+ "#endif\n",
+ i, j, i, j, str);
+ }
+ }
+ }
+ printf("\t;\n");
+ return 0;
+}