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* exec.c (add_to_section_table): Do not discard empty sections.

This commit is contained in:
Joel Brobecker 2007-02-09 20:11:47 +00:00
parent 25502bfe00
commit 0f5d55d8c4
2 changed files with 10 additions and 2 deletions
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4
gdb/ChangeLog
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@ -1,3 +1,7 @@
2007-02-09 Joel Brobecker <brobecker@adacore.com>
* exec.c (add_to_section_table): Do not discard empty sections.
2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
* features/Makefile, features/arm-with-iwmmxt.xml,

8
gdb/exec.c
View File

@ -345,11 +345,15 @@ add_to_section_table (bfd *abfd, struct bfd_section *asect,
struct section_table **table_pp = (struct section_table **) table_pp_char;
flagword aflag;
/* Check the section flags, but do not discard zero-length sections, since
some symbols may still be attached to this section. For instance, we
encountered on sparc-solaris 2.10 a shared library with an empty .bss
section to which a symbol named "_end" was attached. The address
of this symbol still needs to be relocated. */
aflag = bfd_get_section_flags (abfd, asect);
if (!(aflag & SEC_ALLOC))
return;
if (0 == bfd_section_size (abfd, asect))
return;
(*table_pp)->bfd = abfd;
(*table_pp)->the_bfd_section = asect;
(*table_pp)->addr = bfd_section_vma (abfd, asect);