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| author | Andrew Hsieh <andrewhsieh@google.com> | 2014-06-20 13:50:27 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2014-06-20 02:04:52 +0000 |
| commit | 3c447213baf828ebd01c45ad459552b3c9922c92 (patch) | |
| tree | 198ed6386925c6ff5c24faf686b836aa74082836 /gcc-4.8/libbacktrace/elf.c | |
| parent | e1be674a8e345aaa025ad9f1d38bab4272301e1d (diff) | |
| parent | f190d6284359da8ae8694b2d2e14b01602a959ed (diff) | |
| download | toolchain_gcc-3c447213baf828ebd01c45ad459552b3c9922c92.tar.gz toolchain_gcc-3c447213baf828ebd01c45ad459552b3c9922c92.tar.bz2 toolchain_gcc-3c447213baf828ebd01c45ad459552b3c9922c92.zip | |
Merge "Merge GCC 4.8.3"
Diffstat (limited to 'gcc-4.8/libbacktrace/elf.c')
| -rw-r--r-- | gcc-4.8/libbacktrace/elf.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc-4.8/libbacktrace/elf.c b/gcc-4.8/libbacktrace/elf.c index ef9bcdfb4..9d2dfd3fe 100644 --- a/gcc-4.8/libbacktrace/elf.c +++ b/gcc-4.8/libbacktrace/elf.c @@ -725,6 +725,8 @@ elf_add (struct backtrace_state *state, int descriptor, uintptr_t base_address, { off_t end; + if (sections[i].size == 0) + continue; if (min_offset == 0 || sections[i].offset < min_offset) min_offset = sections[i].offset; end = sections[i].offset + sections[i].size; @@ -751,8 +753,13 @@ elf_add (struct backtrace_state *state, int descriptor, uintptr_t base_address, descriptor = -1; for (i = 0; i < (int) DEBUG_MAX; ++i) + { + if (sections[i].size == 0) + sections[i].data = NULL; + else sections[i].data = ((const unsigned char *) debug_view.data + (sections[i].offset - min_offset)); + } if (!backtrace_dwarf_add (state, base_address, sections[DEBUG_INFO].data, |