upload tizen1.0 sourceHEADmaster2.0alpha

1 files changed, 57 insertions, 0 deletions

diff --git a/scripts/mod/mk_elfconfig.c b/scripts/mod/mk_elfconfig.c
new file mode 100644
index 00000000..639bca7b
--- /dev/null
+++ b/scripts/mod/mk_elfconfig.c
@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <elf.h>
+
+int
+main(int argc, char **argv)
+{
+	unsigned char ei[EI_NIDENT];
+	union { short s; char c[2]; } endian_test;
+
+	if (fread(ei, 1, EI_NIDENT, stdin) != EI_NIDENT) {
+		fprintf(stderr, "Error: input truncated\n");
+		return 1;
+	}
+	if (memcmp(ei, ELFMAG, SELFMAG) != 0) {
+		fprintf(stderr, "Error: not ELF\n");
+		return 1;
+	}
+	switch (ei[EI_CLASS]) {
+	case ELFCLASS32:
+		printf("#define KERNEL_ELFCLASS ELFCLASS32\n");
+		break;
+	case ELFCLASS64:
+		printf("#define KERNEL_ELFCLASS ELFCLASS64\n");
+		break;
+	default:
+		exit(1);
+	}
+	switch (ei[EI_DATA]) {
+	case ELFDATA2LSB:
+		printf("#define KERNEL_ELFDATA ELFDATA2LSB\n");
+		break;
+	case ELFDATA2MSB:
+		printf("#define KERNEL_ELFDATA ELFDATA2MSB\n");
+		break;
+	default:
+		exit(1);
+	}
+
+	if (sizeof(unsigned long) == 4) {
+		printf("#define HOST_ELFCLASS ELFCLASS32\n");
+	} else if (sizeof(unsigned long) == 8) {
+		printf("#define HOST_ELFCLASS ELFCLASS64\n");
+	}
+
+	endian_test.s = 0x0102;
+	if (memcmp(endian_test.c, "\x01\x02", 2) == 0)
+		printf("#define HOST_ELFDATA ELFDATA2MSB\n");
+	else if (memcmp(endian_test.c, "\x02\x01", 2) == 0)
+		printf("#define HOST_ELFDATA ELFDATA2LSB\n");
+	else
+		exit(1);
+
+	return 0;
+}
+