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all remaining *.c *.h files from hp merge.

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This commit is contained in:
David Taylor 1998-12-31 21:58:30 +00:00
parent c450a7fe3f
commit 65b07ddca8
62 changed files with 27574 additions and 1386 deletions
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52
gdb/objfiles.c
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@ -123,12 +123,21 @@ build_objfile_section_table (objfile)
/* Given a pointer to an initialized bfd (ABFD) and a flag that indicates
whether or not an objfile is to be mapped (MAPPED), allocate a new objfile
struct, fill it in as best we can, link it into the list of all known
objfiles, and return a pointer to the new objfile struct. */
objfiles, and return a pointer to the new objfile struct.
USER_LOADED is simply recorded in the objfile. This record offers a way for
run_command to remove old objfile entries which are no longer valid (i.e.,
are associated with an old inferior), but to preserve ones that the user
explicitly loaded via the add-symbol-file command.
IS_SOLIB is also simply recorded in the objfile. */
struct objfile *
allocate_objfile (abfd, mapped)
allocate_objfile (abfd, mapped, user_loaded, is_solib)
bfd *abfd;
int mapped;
int user_loaded;
int is_solib;
{
struct objfile *objfile = NULL;
struct objfile *last_one = NULL;
@ -287,6 +296,15 @@ allocate_objfile (abfd, mapped)
last_one = last_one -> next);
last_one -> next = objfile;
}
/* Record whether this objfile was created because the user explicitly
caused it (e.g., used the add-symbol-file command).
*/
objfile -> user_loaded = user_loaded;
/* Record whether this objfile definitely represents a solib. */
objfile -> is_solib = is_solib;
return (objfile);
}
@ -541,7 +559,8 @@ objfile_relocate (objfile, new_offsets)
But I'm leaving out that test, on the theory that
they can't possibly pass the tests below. */
if ((SYMBOL_CLASS (sym) == LOC_LABEL
|| SYMBOL_CLASS (sym) == LOC_STATIC)
|| SYMBOL_CLASS (sym) == LOC_STATIC
|| SYMBOL_CLASS (sym) == LOC_INDIRECT)
&& SYMBOL_SECTION (sym) >= 0)
{
SYMBOL_VALUE_ADDRESS (sym) +=
@ -699,6 +718,28 @@ have_full_symbols ()
return 0;
}
/* This operations deletes all objfile entries that represent solibs that
weren't explicitly loaded by the user, via e.g., the add-symbol-file
command.
*/
void
objfile_purge_solibs ()
{
struct objfile * objf;
struct objfile * temp;
ALL_OBJFILES_SAFE (objf, temp)
{
/* We assume that the solib package has been purged already, or will
be soon.
*/
if (! objf->user_loaded && objf->is_solib)
free_objfile (objf);
}
}
/* Many places in gdb want to test just to see if we have any minimal
symbols available. This function returns zero if none are currently
available, nonzero otherwise. */
@ -903,8 +944,13 @@ find_pc_sect_section (pc, section)
ALL_OBJFILES (objfile)
for (s = objfile->sections; s < objfile->sections_end; ++s)
#if defined(HPUXHPPA)
if ((section == 0 || section == s->the_bfd_section) &&
s->addr <= pc && pc <= s->endaddr)
#else
if ((section == 0 || section == s->the_bfd_section) &&
s->addr <= pc && pc < s->endaddr)
#endif
return(s);
return(NULL);