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Re-checkin fixes to code verifying dwarf debug info CU headers before
using it.
This commit is contained in:
Andrew Cagney 1997-12-10 23:11:20 +00:00
parent 7602287484
commit 70a46de24e
1 changed files with 7 additions and 3 deletions
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10
gdb/dwarf2read.c
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@ -934,13 +934,17 @@ dwarf2_build_psymtabs_hard (objfile, section_offsets, mainline)
}
if (cu_header.abbrev_offset >= dwarf_abbrev_size)
{
error ("Dwarf Error: bad offset in compilation unit header.");
error ("Dwarf Error: bad offset (0x%lx) in compilation unit header (at 0x%lx + 6).",
(long) cu_header.abbrev_offset,
(long) (beg_of_comp_unit - dwarf_info_buffer));
return;
}
if (beg_of_comp_unit + cu_header.length + 4
>= dwarf_info_buffer + dwarf_info_size)
> dwarf_info_buffer + dwarf_info_size)
{
error ("Dwarf Error: bad length in compilation unit header.");
error ("Dwarf Error: bad length (0x%lx) in compilation unit header (0x%lx + 0).",
(long) cu_header.length,
(long) (beg_of_comp_unit - dwarf_info_buffer));
return;
}