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64 lines
1.8 KiB
Bash
Executable File
64 lines
1.8 KiB
Bash
Executable File
#! /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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