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tests/run-disasm-bpf.sh
63 строки
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Richard Henderson
Add support for BPF
28 июн 2016, 21:09
28 июн 2016, 21:09
9a36c92
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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