diff options
Diffstat (limited to 'tests/dwarf-ranges.c')
| -rw-r--r-- | tests/dwarf-ranges.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/tests/dwarf-ranges.c b/tests/dwarf-ranges.c new file mode 100644 index 00000000..4bcf96ce --- /dev/null +++ b/tests/dwarf-ranges.c @@ -0,0 +1,57 @@ +/* Test program for dwarf_ranges + Copyright (C) 2015 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/>. */ + +#include <config.h> +#include ELFUTILS_HEADER(dw) +#include <dwarf.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <assert.h> +#include <inttypes.h> + +int +main (int argc, char *argv[]) +{ + assert (argc >= 3); + const char *name = argv[1]; + ptrdiff_t cuoff = strtol (argv[2], NULL, 0); + + int fd = open (name, O_RDONLY); + Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ); + + Dwarf_Die cudie_mem, *cudie = dwarf_offdie (dbg, cuoff, &cudie_mem); + + Dwarf_Addr base, start, end; + for (ptrdiff_t off = 0; + (off = dwarf_ranges (cudie, off, &base, &start, &end)); ) + if (off == -1) + { + puts (dwarf_errmsg (dwarf_errno ())); + break; + } + else + fprintf (stderr, "%"PRIx64"..%"PRIx64" (base %"PRIx64")\n", + start, end, base); + + dwarf_end (dbg); + + return 0; +} |
