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63 lines
1.8 KiB
63 lines
1.8 KiB
#! /bin/sh |
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# Copyright (C) 2016 Red Hat, Inc. |
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# This file is part of elfutils. |
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# |
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# This file is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 3 of the License, or |
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# (at your option) any later version. |
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# |
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# elfutils is distributed in the hope that it will be useful, but |
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# WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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. $srcdir/test-subr.sh |
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# This test file is created with |
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# |
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# #include <linux/bpf.h> |
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# #include <stdio.h> |
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# |
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# int main() |
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# { |
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# int i; |
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# |
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# printf("\t.text\n"); |
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# |
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# for (i = 0; i < 256; ++i) |
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# if (i == (BPF_LD | BPF_IMM | BPF_DW)) |
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# printf("\t.byte\t%d, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0\n", i); |
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# else |
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# { |
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# int regs = 0; |
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# switch (BPF_CLASS(i)) |
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# { |
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# case BPF_ALU: |
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# case BPF_ALU64: |
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# if (BPF_SRC(i) == BPF_X |
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# && BPF_OP(i) != BPF_NEG |
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# && BPF_OP(i) != BPF_END) |
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# regs = 0x21; |
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# break; |
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# case BPF_LDX: |
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# case BPF_STX: |
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# regs = 0x21; |
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# break; |
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# } |
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# printf("\t.byte\t%d, %d, 0, 0, 0, 0, 0, 0\n", i, regs); |
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# } |
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# |
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# return 0; |
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# } |
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# |
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# $ ./a.out | as -o z1.o |
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# $ objcopy -j .text z1.o z2.o |
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# |
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# Then emacs hexl edit e_machine to 0xf7. |
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testfiles testfile-bpf-dis1.o testfile-bpf-dis1.expect |
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testrun_compare ${abs_top_builddir}/src/objdump -d testfile-bpf-dis1.o < testfile-bpf-dis1.expect
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