* gdb.texinfo (Cygwin Native): Links to Non-debug DLL symbols.
(Non-debug DLL symbols): New node, describing the minimal symbols loaded from
DLLs without real debugging symbols.
Stephane Carrez [Sat, 22 Feb 2003 15:59:49 +0000 (15:59 +0000)]
* m68hc11-tdep.c (m68hc11_init_reggroups): New function.
(m68hc11_add_reggroups): New function.
(m68hc11_register_reggroup_p): New to register hard/soft reggroups.
(m68hc11_gdbarch_init): Install the reggroups.
(_initialize_m68hc11_tdep): Initialize them.
Based on a patch from Daniel Berlin (dberlin@dberlin.org).
* symtab.h: Add opaque declarations of struct axs_value and
struct agent_expr.
(enum address_class): Add LOC_COMPUTED and LOC_COMPUTED_ARG.
(struct location_funcs): New type.
(struct symbol): Add "loc" to aux_value.
(SYMBOL_LOCATION_BATON, SYMBOL_LOCATION_FUNCS): New macros.
* dwarf2read.c: Include "dwarf2expr.h".
(dwarf2_symbol_mark_computed): New function.
(read_func_scope): Use it.
(var_decode_location): New function.
(new_symbol): Use it.
* dwarf2expr.c, dwarf2expr.h, dwarf2loc.c, dwarf2loc.h: New files.
DJ Delorie [Fri, 21 Feb 2003 01:55:12 +0000 (01:55 +0000)]
* Makefile.tpl: Add definition of CPPFLAGS to pass into
configure-target-* as some target builds may require additional
flags for preprocessor tests.
* Makefile.in: Regenerated.
Alexandre Oliva [Thu, 20 Feb 2003 23:38:58 +0000 (23:38 +0000)]
* configure.in (TARGET_SYSTEM_ROOT): Set default to
${exec_prefix}/${target_alias}/sys-root. Match explicit
'${exec_prefix}' (in addition to the expansion thereof) as
relocatable.
* configure: Rebuilt.
Kevin Buettner [Thu, 20 Feb 2003 16:35:51 +0000 (16:35 +0000)]
* frame.c (generic_unwind_get_saved_register): Make non-static.
* frame.h (generic_unwind_get_saved_register): Declare.
* mips-tdep.c (read_next_frame_reg): Fetch register from
current regcache when frame is NULL.
(mips_init_extra_frame_info): Pass NULL explicitly for parameter
that must be NULL.
(mips_get_saved_register): Call generic_unwind_get_saved_register()
instead of frame_register_unwind().
Alan Modra [Thu, 20 Feb 2003 09:10:18 +0000 (09:10 +0000)]
* elf32-ppc.c: Formatting.
(allocate_dynrelocs): LD and GD relocs against the same sym need
separate GOT entries.
(ppc_elf_relocate_section): Correct GOT handling for multiple GOT
entries per symbol.
* coff-pe-read.c: New file - support reading of minimal symbols from a portable
executable using the export table.
* coff-pe-read.h: New file.
* coffread.c: Include coff-pe-read.h.
(coff_symtab_read): Call read_pe_exported_syms iff no recognized debugging
symbols found.
* Makefile.in (SFILES): Add coff-pe-read.o.
(coff_pe_read_h): Define.
(COMMON_OBS): Add coff-pe-read.o.
(coffread.o): Add coff_pe_read_h dependency.
(coff-pe-read.o): New target.
Alexandre Oliva [Thu, 20 Feb 2003 02:09:58 +0000 (02:09 +0000)]
* libtool.m4 (LD): Append -melf* option to LD on IRIX with GNU ld.
* ltconfig: Handle it.
* ltcf-cxx.sh: Use with_gnu_ld passed as a shell variable instead of
auto-detecting it.
Alexandre Oliva [Thu, 20 Feb 2003 01:12:28 +0000 (01:12 +0000)]
* libtool.m4 (LD): Append -melf* option to LD on IRIX with GNU ld.
* ltconfig: Handle it.
* ltcf-cxx.sh: Use with_gnu_ld passed as a shell variable instead of
auto-detecting it.
* rs6000-tdep.c: Include "gdb_assert.h".
(registers_e500): Add "acc" and "spefscr".
(PPC_GPRS_PSEUDO_REGS): Remove trailing comma.
(rs6000_gdbarch_init): Update initialization of ppc_gp0_regnum,
ppc_gplast_regnum, sp_regnum and fp_regnum. Check that gp0_regnum
really is "r0".
(registers_e500): Mark the "acc" as a 64 bit (from Jim Willson).
Elena Zannoni [Tue, 18 Feb 2003 15:41:29 +0000 (15:41 +0000)]
2003-02-18 Elena Zannoni <ezannoni@redhat.com>
From Jim Ingham <jingham@apple.com>:
* dbxread.c (process_one_symbol): Use last_function_start rather
than function_start_offset to find the real beginning of the
current function. The latter is just the text section offset on
some systems, the former is always the real function start.
Alan Modra [Tue, 18 Feb 2003 06:06:17 +0000 (06:06 +0000)]
* elf32-ppc.h: New file.
* elf32-ppc.c: Include elf32-ppc.h.
(NOP, CROR_151515, CROR_313131, TP_OFFSET, DTP_OFFSET): Define.
(struct ppc_elf_link_hash_entry): Rename "root" to "elf". Adjust uses.
Add "tls_mask" field.
(TLS_GD, TLS_LD, TLS_TPREL, TLS_DTPREL, TLS_TLS, TLS_TPRELGD): Define.
(struct ppc_elf_link_hash_table): Rename "root" to "elf". Adjust uses.
Add got, relgot, plt, relplt, dynbss, relbss, dynsbss, relsbss,
sdata, sdata2, tls_sec, tls_get_addr, tlsld_got fields.
Make use of htab shortcuts throughout file.
(ppc_elf_link_hash_newfunc): Init tls_mask field.
(ppc_elf_link_hash_table_create): Init new fields.
(ppc_elf_copy_indirect_symbol): Copy tls_mask.
(ppc_elf_howto_raw): Add tls relocs.
(ppc_elf_reloc_type_lookup): Handle them.
(ppc_elf_unhandled_reloc): New function.
(ppc_elf_create_got): Stash got section pointer in hash table,
return status. Make .rela.got too.
(ppc_elf_create_dynamic_sections): Stash section pointers in htab.
(ppc_elf_adjust_dynamic_symbol): Only set up copy relocs when
NON_GOT_REF set. Don't allocate space in .plt here..
(allocate_dynrelocs): ..do so here instead, properly ref-counting and
not allocating plt entries unnecessarily. Allocate got entries here.
(WILL_CALL_FINISH_DYNAMIC_SYMBOL): Define.
(ppc_elf_size_dynamic_sections): Allocate local got entries. Pass
"info" during allocate_dynrelocs hash traversal. Use htab section
shortcuts rather than searching for named sections. Get rid of
"plt" and "strip" booleans.
(update_local_sym_info, bad_shared_reloc): New functions.
(ppc_elf_check_relocs): Handle TLS relocs. Move .rela.got creation to
ppc_elf_create_got. Don't mark got or plt reloc syms dynamic, do so
in allocate_dynreloc. Use update_local_sym_info and bad_shared_reloc.
Disallow R_PPC_EMB_RELSDA, R_PPC_EMB_NADDR32, R_PPC_EMB_NADDR16,
R_PPC_EMB_NADDR16_LO, R_PPC_EMB_NADDR16_HI and R_PPC_EMB_NADDR16_HA
in shared libs. R_PPC_PLTREL32 is a plt reloc too. Refcount all
relocs that might use a plt entry. Set NON_GOT_REF too.
Enumerate all do-nothing relocs.
(ppc_elf_gc_sweep_hook): Simplify removal of dynrelocs. Handle
tls relocs and all plt relocs.
(ppc_elf_tls_setup, ppc_elf_tls_optimize): New functions.
(ppc_elf_finish_dynamic_symbol): Don't build got entries here.
(ppc_elf_finish_dynamic_sections): Rewrite tag code using htab
shortcuts.
(ppc_elf_relocate_section): Tidy. Handle TLS relocs. Use
bfd_elf_local_sym_name. Simplify unresolved reloc code. Build got
entries and got relocs here. Warn on non-zero got reloc addend.
Split out branch taken/not taken reloc code into a separate switch
and correct offset calculation. Allow BRTAKEN/BRNTAKEN dynamic relocs.
Split out HA reloc adjustments to separate switch statement. Don't
warn on reloc overflow if we've already warned about undefined.
Don't rebuild sym name when reporting errors. Report all possible
errors from _bfd_final_link_relocate.
(bfd_elf32_bfd_final_link): Don't define.