Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
33 lines
604 B
C
33 lines
604 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <elf.h>
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int
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main(int argc, char **argv)
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{
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unsigned char ei[EI_NIDENT];
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if (fread(ei, 1, EI_NIDENT, stdin) != EI_NIDENT) {
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fprintf(stderr, "Error: input truncated\n");
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return 1;
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}
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if (memcmp(ei, ELFMAG, SELFMAG) != 0) {
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fprintf(stderr, "Error: not ELF\n");
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return 1;
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}
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switch (ei[EI_CLASS]) {
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case ELFCLASS32:
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printf("#define KERNEL_ELFCLASS ELFCLASS32\n");
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break;
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case ELFCLASS64:
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printf("#define KERNEL_ELFCLASS ELFCLASS64\n");
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break;
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default:
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exit(1);
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}
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return 0;
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}
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