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authorDoug Evans <dje@google.com>2012-02-21 06:55:36 +0000
committerDoug Evans <dje@google.com>2012-02-21 06:55:36 +0000
commitd82ea6a8a930ceb38b2947d07a3cab5fba78f27c (patch)
treeb421bdd619027dee11f2ce957da8e8418983c9c6 /gdb/objfiles.c
parent10c07b7ec2699ab2dcc4cdb2283670f0e42e7fc5 (diff)
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* objfiles.c (add_to_objfile_sections): Remove outdated comments.
Rename objfile_p_char parameter to objfilep. (build_objfile_section_table): Result is now void. All callers updated. * objfiles.h (struct objfile): Tweak comments, whitespace. (build_objfile_section_table): Update.
Diffstat (limited to 'gdb/objfiles.c')
-rw-r--r--gdb/objfiles.c32
1 files changed, 8 insertions, 24 deletions
diff --git a/gdb/objfiles.c b/gdb/objfiles.c
index 1cf5aee..e29b3a7 100644
--- a/gdb/objfiles.c
+++ b/gdb/objfiles.c
@@ -105,13 +105,6 @@ get_objfile_pspace_data (struct program_space *pspace)
return info;
}
-/* Records whether any objfiles appeared or disappeared since we last updated
- address to obj section map. */
-
-/* Locate all mappable sections of a BFD file.
- objfile_p_char is a char * to get it through
- bfd_map_over_sections; we cast it back to its proper type. */
-
/* Called via bfd_map_over_sections to build up the section table that
the objfile references. The objfile contains pointers to the start
of the table (objfile->sections) and to the first location after
@@ -119,19 +112,18 @@ get_objfile_pspace_data (struct program_space *pspace)
static void
add_to_objfile_sections (struct bfd *abfd, struct bfd_section *asect,
- void *objfile_p_char)
+ void *objfilep)
{
- struct objfile *objfile = (struct objfile *) objfile_p_char;
+ struct objfile *objfile = (struct objfile *) objfilep;
struct obj_section section;
flagword aflag;
aflag = bfd_get_section_flags (abfd, asect);
-
if (!(aflag & SEC_ALLOC))
return;
-
- if (0 == bfd_section_size (abfd, asect))
+ if (bfd_section_size (abfd, asect) == 0)
return;
+
section.objfile = objfile;
section.the_bfd_section = asect;
section.ovly_mapped = 0;
@@ -142,11 +134,9 @@ add_to_objfile_sections (struct bfd *abfd, struct bfd_section *asect,
}
/* Builds a section table for OBJFILE.
- Returns 0 if OK, 1 on error (in which case bfd_error contains the
- error).
Note that while we are building the table, which goes into the
- psymbol obstack, we hijack the sections_end pointer to instead hold
+ objfile obstack, we hijack the sections_end pointer to instead hold
a count of the number of sections. When bfd_map_over_sections
returns, this count is used to compute the pointer to the end of
the sections table, which then overwrites the count.
@@ -154,10 +144,10 @@ add_to_objfile_sections (struct bfd *abfd, struct bfd_section *asect,
Also note that the OFFSET and OVLY_MAPPED in each table entry
are initialized to zero.
- Also note that if anything else writes to the psymbol obstack while
+ Also note that if anything else writes to the objfile obstack while
we are building the table, we're pretty much hosed. */
-int
+void
build_objfile_section_table (struct objfile *objfile)
{
objfile->sections_end = 0;
@@ -165,7 +155,6 @@ build_objfile_section_table (struct objfile *objfile)
add_to_objfile_sections, (void *) objfile);
objfile->sections = obstack_finish (&objfile->objfile_obstack);
objfile->sections_end = objfile->sections + (size_t) objfile->sections_end;
- return (0);
}
/* Given a pointer to an initialized bfd (ABFD) and some flag bits
@@ -216,12 +205,7 @@ allocate_objfile (bfd *abfd, int flags)
objfile->mtime = bfd_get_mtime (abfd);
/* Build section table. */
-
- if (build_objfile_section_table (objfile))
- {
- error (_("Can't find the file sections in `%s': %s"),
- objfile->name, bfd_errmsg (bfd_get_error ()));
- }
+ build_objfile_section_table (objfile);
}
else
{