diff options
Diffstat (limited to 'tools/bpf/bpftool/jit_disasm.c')
| -rw-r--r-- | tools/bpf/bpftool/jit_disasm.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/tools/bpf/bpftool/jit_disasm.c b/tools/bpf/bpftool/jit_disasm.c index 1551d3918d4c..87439320ef70 100644 --- a/tools/bpf/bpftool/jit_disasm.c +++ b/tools/bpf/bpftool/jit_disasm.c @@ -76,7 +76,8 @@ static int fprintf_json(void *out, const char *fmt, ...) return 0; } -void disasm_print_insn(unsigned char *image, ssize_t len, int opcodes) +void disasm_print_insn(unsigned char *image, ssize_t len, int opcodes, + const char *arch) { disassembler_ftype disassemble; struct disassemble_info info; @@ -100,6 +101,19 @@ void disasm_print_insn(unsigned char *image, ssize_t len, int opcodes) else init_disassemble_info(&info, stdout, (fprintf_ftype) fprintf); + + /* Update architecture info for offload. */ + if (arch) { + const bfd_arch_info_type *inf = bfd_scan_arch(arch); + + if (inf) { + bfdf->arch_info = inf; + } else { + p_err("No libfd support for %s", arch); + return; + } + } + info.arch = bfd_get_arch(bfdf); info.mach = bfd_get_mach(bfdf); info.buffer = image; @@ -107,7 +121,14 @@ void disasm_print_insn(unsigned char *image, ssize_t len, int opcodes) disassemble_init_for_target(&info); +#ifdef DISASM_FOUR_ARGS_SIGNATURE + disassemble = disassembler(info.arch, + bfd_big_endian(bfdf), + info.mach, + bfdf); +#else disassemble = disassembler(bfdf); +#endif assert(disassemble); if (json_output) |