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| author | Nick Clifton <nickc@redhat.com> | 2017-02-14 15:10:34 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2017-02-14 15:10:34 +0000 |
| commit | bc303e5d6c2dd33086478f80fd1d3096d4e1bc01 (patch) | |
| tree | 853e7390d0fea4e88a0607c6661fbcfc39199b54 | |
| parent | 92134dc19b4bf6407a88a306b771c9c6c88658d6 (diff) | |
| download | gdb-bc303e5d6c2dd33086478f80fd1d3096d4e1bc01.zip gdb-bc303e5d6c2dd33086478f80fd1d3096d4e1bc01.tar.gz gdb-bc303e5d6c2dd33086478f80fd1d3096d4e1bc01.tar.bz2 | |
Fix invalid memory access displayiing contents of sections.
PR binutils/21159
* readelf.c (dump_section_as_strings): Reset the start address if
no decompression is perfromed.
(dump_section_as_bytes): Likewise.
| -rw-r--r-- | binutils/ChangeLog | 7 | ||||
| -rw-r--r-- | binutils/readelf.c | 10 |
2 files changed, 16 insertions, 1 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 4f9bdfa..9d3f7e2 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,5 +1,12 @@ 2017-02-14 Nick Clifton <nickc@redhat.com> + PR binutils/21159 + * readelf.c (dump_section_as_strings): Reset the start address if + no decompression is perfromed. + (dump_section_as_bytes): Likewise. + +2017-02-14 Nick Clifton <nickc@redhat.com> + PR binutils/21158 * rddbg.c (read_symbol_stabs_debugging_info): Check for a null or empty symbol name. diff --git a/binutils/readelf.c b/binutils/readelf.c index c4bddcd..150b680 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -12706,6 +12706,8 @@ dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file) return; } } + else + start = real_start; } /* If the section being dumped has relocations against it the user might @@ -12840,14 +12842,19 @@ dump_section_as_bytes (Elf_Internal_Shdr * section, { if (uncompress_section_contents (& start, uncompressed_size, & new_size)) - section_size = new_size; + { + section_size = new_size; + } else { error (_("Unable to decompress section %s\n"), printable_section_name (section)); + /* FIXME: Print the section anyway ? */ return; } } + else + start = real_start; } if (relocate) @@ -13014,6 +13021,7 @@ load_specific_debug_section (enum dwarf_section_display_enum debug, return 0; } } + section->size = size; } |