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