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Diffstat (limited to 'gdb/ChangeLog')
| -rw-r--r-- | gdb/ChangeLog | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 1709fcb..cdba0ff 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,55 @@ +2007-12-04 Jim Blandy <jimb@codesourcery.com> + + Support lexical blocks and function bodies that occupy + non-contiguous address ranges. + * addrmap.c, addrmap.h: New files. + * block.h (struct addrmap): New forward declaration. + (struct blockvector): New member, 'map'. + (BLOCKVECTOR_MAP): New accessor macro. + * block.c: #include "addrmap.h" + (blockvector_for_pc_sect): If the blockvector we've found has + an address map, use it instead of searching the blocks. + * buildsym.c: #include "addrmap.h" + (pending_addrmap_obstack, pending_addrmap_interesting): New static + variables. + (really_free_pendings): If we have a pending addrmap, free it too. + (record_block_range): New function. + (make_blockvector): If we have an interesting pending addrmap, + record it in the new blockvector. + (start_symtab, buildsym_init): Assert that there is no pending + addrmap now; we should have cleaned up any addrmaps we'd built + previously. + (end_symtab): If there is a pending addrmap left over that didn't + get included in the blockvector, free it. + * buildsym.h (struct addrmap): New forward declaration. + (record_block_range): New prototype. + * objfiles.c: #include "addrmap.h". + (objfile_relocate): Relocate the blockvector's address map, if + present. + * dwarf2read.c (dwarf2_record_block_ranges): New function. + (read_func_scope, read_lexical_block_scope): Call it. + * Makefile.in (SFILES): Add addrmap.c. + (addrmap_h): New header dependency variable. + (COMMON_OBS): Add addrmap.o. + (addrmap.o): New rule.l + (block.o, objfiles.o, buildsym.o): Depend on $(addrmap_h). + + * block.c (blockvector_for_pc, blockvector_for_pc_sect): Return a + pointer to the block, not its index in the blockvector. + (block_for_pc_sect): Use the returned block, instead of looking it + up ourselves. + * block.h (blockvector_for_pc, blockvector_for_pc_sect): Update + declarations. + * breakpoint.c (resolve_sal_pc): Use returned block, instead of + looking it up ourselves. + * stack.c (print_frame_label_vars): Disable function, which + depends on the block's index. + + * buildsym.c (finish_block): Return the block we've built. + * buildsym.h (finish_block): Update prototype. + + * defs.h (CORE_ADDR_MAX): New constant. + 2007-12-04 Ulrich Weigand <uweigand@de.ibm.com> * coffread.c (decode_type): Use builtin_type_int32 instead |