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Diffstat (limited to 'libdw/ChangeLog')
| -rw-r--r-- | libdw/ChangeLog | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/libdw/ChangeLog b/libdw/ChangeLog index 235fac01..40b1d630 100644 --- a/libdw/ChangeLog +++ b/libdw/ChangeLog @@ -1,3 +1,177 @@ +2008-12-04 Petr Machata <pmachata@redhat.com> + + * dwarf_getattrs.c (dwarf_getattrs): Unlock before handing the + control over to the callback. + * dwarf_getfuncs.c (dwarf_getfuncs): Lock around the function + body, unlock before handing the control over to the callback. + * dwarf_getmacros.c (dwarf_getmacros): Likewise. + * TODO.threads: new file with temporary notes + +2008-12-03 Petr Machata <pmachata@redhat.com> + + * dwarf_child.c (find_attr): Replace one call with its _rdlock + equivalent. + * dwarf_offdie.c (dwarf_offdie): Likewise. + * dwarf_func_inline.c (scope_visitor): Replace calls with their + _rdlock equivalents. Unlock before handing the control over to + callback, relock when it returns. Document that potential relock + in __libdw_tag_rdlock is not a problem. + (dwarf_func_inline_instances): Lock around the body. + * dwarf_getabbrev.c (static getabbrev): New function with guts + from __libdw_getabbrev. Take extra argument WRLOCKED. Relock if + necessary before writing to cache. + (__libdw_getabbrev, __libdw_getabbrev_rdlock): Make them wrappers + of static getabbrev. + (dwarf_getabbrev): Lock around the body. + * dwarf_getpubnames.c (dwarf_getpubnames): Document that we can + take wrlock in advance only in this special case. + * dwarf_getscopes.c (pc_match): Replace calls with their _rdlock + equivalents. Document that we don't mind the potential relocks. + (pc_record): Likewise. + (dwarf_getscopes): Lock around the body. + * dwarf_getscopes_die.c (dwarf_getscopes_die): Lock around the body + * dwarf_hasattr.c (dwarf_hasattr): Split into + __libdw_hasattr_rdlock. + * dwarf_haschildren.c (dwarf_haschildren): Split into + __libdw_haschildren_rdlock, lock around the body. + * dwarf_haspc.c (dwarf_haspc): Split into __libdw_haspc_rdlock, + lock around the body. + * dwarf_nextcu.c (dwarf_nextcu): Split into __libdw_nextcu_rdlock. + * dwarf_offabbrev.c (dwarf_offabbrev): Lock around the body. + * dwarf_siblingof.c (dwarf_siblingof): Split into + __libdw_siblingof_rdlock. + * dwarf_tag.c (static findabbrev): New function with guts from + __libdw_findabbrev. Take extra argument WRLOCKED. Replace calls + with their _rdlock and _wrlock equivalents. + (__libdw_findabbrev, __libdw_findabbrev_wrlock): Make them + wrappers of static findabbrev. + (dwarf_tag): Split into __libdw_tag_rdlock. Lock around the body. + * libdw_findcu.c: Same as dwarf_tag.c, but for __libdw_findcu. + * libdw_visit_scopes.c (libdw_visit_scopes): Replace calls with + their _rdlock equivalents. Document that potential relocks are + not a problem. + * libdwP.h: Document all the changes described above. Document + which functions may relock. + + +2008-11-28 Petr Machata <pmachata@redhat.com> + + * dwarf_filesrc.c (dwarf_filesrc): rdlock around the body. + * dwarf_formblock.c (dwarf_formblock): Split into + __libdw_formblock_rdlock. + * dwarf_formref_die.c (dwarf_formref_die): Split into + __libdw_formref_die_rdlock. + * dwarf_child.c (dwarf_child): Split into + __libdw_child_rdlock and __libdw_child_wrlock. + +2008-11-27 Petr Machata <pmachata@redhat.com> + + * dwarf_ranges.c (dwarf_ranges): Split into __libdw_ranges_rdlock. + * dwarf_entry_breakpoints.c (dwarf_entry_breakpoints): Lock around + the body, replace calls with _rdlock equivalents. + +2008-11-27 Petr Machata <pmachata@redhat.com> + + * dwarf_entrypc.c (dwarf_entrypc): Split into + __libdw_entrypc_rdlock. + * dwarf_highpc.c (dwarf_highpc): Split into + __libdw_highpc_rdlock. + * dwarf_lowpc.c (dwarf_lowpc): Split into + __libdw_lowpc_rdlock. + +2008-11-27 Petr Machata <pmachata@redhat.com> + + * dwarf_formaddr.c (dwarf_formaddr): Split into + __libdw_formaddr_rdlock. + +2008-11-26 Petr Machata <pmachata@redhat.com> + + * dwarf_diecu.c (dwarf_diecu): rdlock around the body. + * dwarf_dieoffset (dwarf_dieoffset): Likewise. + +2008-11-25 Petr Machata <pmachata@redhat.com> + + * dwarf_decl_file.c (dwarf_decl_file): rdlock or wrlock around the + body. Replace various internal calls with _rdlock/_wrlock calls. + +2008-11-25 Petr Machata <pmachata@redhat.com> + + * dwarf_getsrclines.c (dwarf_getsrclines): Split into + __libdw_getsrclines_rdlock, __libdw_getsrclines_wrlock, and static + getsrclines. Replace various internal calls with _rdlock/_wrlock + calls. + +2008-11-25 Petr Machata <pmachata@redhat.com> + + * dwarf_formstring.c (dwarf_formstring): Split into + __libdw_formstring_rdlock. + +2008-11-25 Petr Machata <pmachata@redhat.com> + + * dwarf_formudata.c (dwarf_formudata): Split into + __libdw_formudata_rdlock. + +2008-11-24 Petr Machata <pmachata@redhat.com> + + * dwarf_formsdata.c (dwarf_formsdata): Split into + __libdw_formsdata_rdlock. + +2008-11-21 Petr Machata <pmachata@redhat.com> + + * dwarf_attr.c (dwarf_attr): rdlock around the body, split into + __libdw_attr_rdlock and __libdw_attr_wrlock. + +2008-11-21 Petr Machata <pmachata@redhat.com> + + * dwarf_cuoffset.c (dwarf_cuoffset): rdlock around the body. + +2008-11-11 Petr Machata <pmachata@redhat.com> + + * dwarf_getpubnames.c (dwarf_getpubnames): Lock around the body. + +2008-11-11 Petr Machata <pmachata@redhat.com> + + * dwarf_nextcu.c (dwarf_nextcu): rdlock around the body. + +2008-11-11 Petr Machata <pmachata@redhat.com> + + * dwarf_formaddr.c (dwarf_formaddr): rdlock around the body. + * dwarf_formblock.c (dwarf_formblock): Likewise. + * dwarf_formflag.c (dwarf_formflag): Likewise. + * dwarf_formsdata.c (dwarf_formsdata): Likewise. + * dwarf_formudata.c (dwarf_formudata): Likewise. + * dwarf_formref.c (dwarf_formref): Likewise. + (__libdw_formref): Rename to __libdw_formref_rdlock. + * dwarf_offdie.c (dwarf_offdie): Rename to __libdw_offdie_rdlock. + (dwarf_offdie): New function that's thin locking wrapper of above. + * dwarf_formref_die.c (dwarf_formref_die): rdlock around the body. + Call __libdw_formref_rdlock, __libdw_offdie_rdlock. + * dwarf_siblingof.c (dwarf_siblingof): Call __libdw_formref_rdlock. + * libdwP.h: Reflect above changes. + +2008-11-07 Petr Machata <pmachata@redhat.com> + + * libdwP.h (__libdw_form_val_len): Rename to _rdlock. + (__libdw_find_attr): Likewise. + * dwarf_attr.c (dwarf_attr), + * dwarf_child.c (dwarf_child), + * dwarf_getattrs.c (warf_getattrs), + * dwarf_hasattr.c (dwarf_hasattr), + * dwarf_siblingof.c (dwarf_siblingof) Lock around bodies of + functions. Call appropriate _rdlock functions per the renaming + above. Replace returns with `goto out'. + * libdw_form.c (__libdw_form_val_len): Rename per the above. Call + __libdw_form_val_len_rdlock. + * dwarf_child.c (__libdw_find_attr): Split into + __libdw_find_attr_rdlock and __libdw_find_attr_wrlock. Upgrade + the lock to wrlock if necessary to initialize the cache. + +2008-11-05 Petr Machata <pmachata@redhat.com> + + * libdwP.h (struct Dwarf): Add lock. + * dwarf_begin.c (dwarf_begin): Initialize it. + * dwarf_end.c (dwarf_end): Destroy it. + 2008-08-15 Roland McGrath <roland@redhat.com> * libdw.map (ELFUTILS_0.136): New version set, inherits from |