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| author | David Carlton <carlton@bactrian.org> | 2002-08-20 18:45:30 +0000 |
|---|---|---|
| committer | David Carlton <carlton@bactrian.org> | 2002-08-20 18:45:30 +0000 |
| commit | 41ff2da14cddc1398262d459f40b3613354c6a52 (patch) | |
| tree | 5dccea7c5755d2372b9ea2e9dd3efdb91794d8ec /gdb | |
| parent | e5451d58f4028184281599ce99ce387c3705cad5 (diff) | |
| download | gdb-41ff2da14cddc1398262d459f40b3613354c6a52.zip gdb-41ff2da14cddc1398262d459f40b3613354c6a52.tar.gz gdb-41ff2da14cddc1398262d459f40b3613354c6a52.tar.bz2 | |
2002-08-13 David Carlton <carlton@math.stanford.edu>
* dwarf2read.c (dwarf2_build_psymtabs): Check that
dwarf_line_offset is nonzero before creating dwarf_line_buffer.
(read_file_scope): Check that line_header is nonzero before
decoding macro information.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/dwarf2read.c | 12 |
2 files changed, 15 insertions, 4 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index fedfe81..c72abc0 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +2002-08-20 David Carlton <carlton@math.stanford.edu> + + * dwarf2read.c (dwarf2_build_psymtabs): Check that + dwarf_line_offset is nonzero before creating dwarf_line_buffer. + (read_file_scope): Check that line_header is nonzero before + decoding macro information. + 2002-08-20 Mark Kettenis <kettenis@gnu.org> * i386-tdep.h (FP_REGNUM_P): Change such that we don't incorrectly diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index 75ee279..0d96e1f 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -1009,9 +1009,13 @@ dwarf2_build_psymtabs (struct objfile *objfile, int mainline) dwarf_abbrev_buffer = dwarf2_read_section (objfile, dwarf_abbrev_offset, dwarf_abbrev_size); - dwarf_line_buffer = dwarf2_read_section (objfile, - dwarf_line_offset, - dwarf_line_size); + + if (dwarf_line_offset) + dwarf_line_buffer = dwarf2_read_section (objfile, + dwarf_line_offset, + dwarf_line_size); + else + dwarf_line_buffer = NULL; if (dwarf_str_offset) dwarf_str_buffer = dwarf2_read_section (objfile, @@ -1808,7 +1812,7 @@ read_file_scope (struct die_info *die, struct objfile *objfile, header, so we can only read it if we've read the header successfully. */ attr = dwarf_attr (die, DW_AT_macro_info); - if (attr) + if (attr && line_header) { unsigned int macro_offset = DW_UNSND (attr); dwarf_decode_macros (line_header, macro_offset, |