Jim Blandy [Thu, 6 Dec 2001 16:17:06 +0000 (16:17 +0000)]
* config/s390/nm-linux.h: Watchpoints are either continuable or
steppable, not both. The S/390 has continuable watchpoints, so
delete the #definition of HAVE_STEPPABLE_WATCHPOINT.
Thiemo Seufer [Wed, 5 Dec 2001 22:46:21 +0000 (22:46 +0000)]
* Makefile.am: split up BFD_LIBS like statements in BFD32_LIBS and
BFD64_LIBS, make the latter depending on the availability of BFD64.
Add archive64.c source file.
* archive64.c: New file implementing bfd_elf64_archive_slurp_armap
and bfd_elf64_archive_write_armap, code from elf64-mips.c
* archive.c (bfd_slurp_armap): Add ELF64 archive support.
* config.bfd (mips*-*-irix6*): Allow with BFD64 only.
(mips64*el-*-linux*): Likewise.
(mips*el-*-linux*): Likewise. Reorder entries.
* configure.in (bfd_libs): Define in dependency of BFD64 and
AC_SUBST it.
* elf64-mips.c (mips_elf64_slurp_armap): Remove, use
bfd_elf64_archive_slurp_armap instead.
(mips_elf64_write_armap): Remove, use bfd_elf64_archive_write_armap
instead.
* tc-arm.c (struct asm_opcode): Delete comp_suffix and flags. Add
cond_offset. Rename variants->variant.
(insns): Adjust for new format. Explicitly code each variant that
takes flags. Remove temporary instructions.
(struct arm_it): Remove redundant field suffix.
(s_flag, ldr_flags, str_flags, byte_flag, cmp_flags, ldm_flags)
(stm_flags, lfm_flags, sfm_flags, round_flags, fix_flags, except_flag)
(long_flag): Delete.
(struct asm_flg): Delete.
(LONGEST_INST): Delete.
(V4_STR_BIT): Define.
(struct thumb_opcode): Rename variants->variant.
(do_empty): Renamed from do_nop.
(ldst_extend): Delete argument hwse. Split code for half-word and
signed byte instructions to ...
(ldst_extend_v4): ... here.
(ld_mode_required_here): Use ldst_extend_v4.
(do_ldrd): Simplify now that this is only called for ldrd. No
need to test for XScale, which was wrong anyway. Don't reject r12
as a target register. Add test that ldrd doesn't update an index
register.
(do_pld): Don't allow post-indexed or write-back addressing modes.
Adjust call to ldst_extend.
(do_adr): Split code for adrl to ...
(do_adrl): ... here.
(do_cmp): No need to fold in COND_BIT.
(do_ldst): Simplify. Split code for ldrt/strt into do_ldstt. Split
code to handle half-word and signed byte instructions to ...
(do_ldstv4): ... here.
(do_ldstt): New function. Handle load/store with translate.
(do_ldmstm): Write feature modification bits directly into
inst.instruction.
(do_fpa_ldst): Remove suffix handling code.
(do_fpa_dyadic, do_fpa_monadic, do_fpa_from_reg): Likewise.
(do_fpa_ldmstm): Type of access is now held in inst.instruction.
(build_arm_ops_hsh): New function.
(md_begin): Call it. Don't build the ARM opcode directly.
(md_assemble): Simplify ARM instruction handling.
* d10v-tdep.c (d10v_gdbarch_init): Change size of long long to 8 bytes.
From Andrew Cagney <[email protected]>:
* d10v-tdep.c (d10v_frame_chain_valid): Check if the caller's PC
is in the entry function.
(d10v_use_struct_convention): Store multi-field struct and union
return values on the stack.
* stabs.c (stabs_generate_asm_lineno): Remember file and line number
from one call to the next, and eliminate consecutive duplicates
(thereby emitting only one line symbol per source line).
* dwarf2dbg.c (dwarf2_gen_line_info): Ditto.
* gdb.asm/asm-source.exp: Add tests for list, search, finish, return,
next, info source, info sources, info line, global and static
variables, and static functions.
* gdb.asm/common.inc: New macro gdbasm_datavar (default definition).
* gdb.asm/i386.inc: Override default definition of gdbasm_datavar.
* gdb.asm/asmsrc1.s: Add a static function and some variables.
* gdb.asm/asmsrc2.s: Make foo2 call foo3 twice (to test 'next').
* gdb.asm/d10v.inc (gdbasm_enter): Set up frame pointer.
(gdbasm_leave): Restore frame pointer.
(gdbasm_startup): Copy stack set-up from crt0.S.
Alexandre Oliva [Tue, 4 Dec 2001 17:30:43 +0000 (17:30 +0000)]
* config/tc-d10v.c (write_2_short): Don't skip dummy fixups, so
that we can tell which operand refers to the insn put in the L
container and mark it as such, so that the relocation type can be
adjusted.
* cris-tdep.c (cris_regnums): Add DCCR_REGNUM for completeness.
(cris_examine): Add comment about solib prologue parsing.
(bdap_prefix): Read offset with correct signedness and size.
(move_to_preg_op): Don't rely on register numbering for register size.
(none_reg_mode_move_from_preg_op): Ditto.
Jakub Jelinek [Tue, 4 Dec 2001 10:11:22 +0000 (10:11 +0000)]
* strings.c: Include config.h before bfd.h.
(file_off): New type.
(file_open): Define.
(print_strings): Use file_off instead of file_ptr. Print addresses
which don't fit into long correctly.
(get_char): Use file_off instead of file_ptr. Use getc_unlocked if
available.
(strings_file): Use file_off instead of file_ptr. Use file_open.
* configure.in: Check for getc_unlocked.
Check for fopen64 and whether _LARGEFILE64_SOURCE needs to
be defined for it.
* configure: Rebuilt.
* config.h.in: Rebuilt.
* solib.c (solib_open): Make path relative if search for absolute path
failed. If search for relative path in solib_search_path failed, fall
back to search for basename only.
* ser-tcp.c (tcp_open): Rewrite to use a non-blocking connect.
Allow UI and CLI to abort connect. Instead of trying 15 times
with very long timeouts, just try one connect with a maximum timeout
of 15 seconds.
Alan Modra [Mon, 3 Dec 2001 08:42:38 +0000 (08:42 +0000)]
* elf32-hppa.c (hppa_get_stub_entry): Remove debug message that
happens to trigger on undefined symbols.
(final_link_relocate): Return bfd_reloc_undefined for undefined
stubs.
(elf32_hppa_relocate_section): Don't say we can't handle a reloc
if we have already warned about an undefined symbol.
Thiemo Seufer [Sun, 2 Dec 2001 13:27:45 +0000 (13:27 +0000)]
* elf32-mips.c (NEWABI_P): New define.
(USE_REL): Remove, replaced by
(elf_backend_may_use_rel_p): New define.
(elf_backend_may_use_rela_p): Likewise.
(elf_backend_default_use_rela_p): Likewise.
(elf_mips_howto_table): Rename to elf_mips_howto_table_rel.
Fix some relocation definitions.
(elf_mips_howto_table_rela): New RELA relocation definitions for
NewABI support.
(mips32_64bit_reloc): Use the renamed elf_mips_howto_table_rel.
(bfd_elf32_bfd_reloc_type_lookup): Likewise.
(mips_rtype_to_howto): Likewise.
(_bfd_mips_elf_relocate_section): Likewise.
(_bfd_mips_elf_object_p): Typo.
(elf_backend_sign_extend_vma): Reordered together with many other
defines nearby to resemble the order of declaration in the header
file.
* values.c (value_primitive_field): Add embedded_offset to the
address of structure members.
* gnu-v3-abi.c (gnuv3_rtti_type): Cast to base type before
attempting to access vtable pointer. Set using_enc_p if we cast.
(gnuv3_virtual_fn_field): Call value_cast with structure rather than
structure pointer. Cast to base type before attempting to access
vtable pointer.
* elflink.h (elf_add_default_symbol): New.
(elf_link_add_object_symbols): Call elf_add_default_symbol ()
to create an indirect symbol from the default for the symbol
with the default version if needed.
Jim Blandy [Thu, 29 Nov 2001 22:24:42 +0000 (22:24 +0000)]
Tighten up GDB's support for returning structs by value.
* s390-tdep.c (s390_use_struct_convention): New function.
(s390_gdbarch_init): Register it as the S/390's
USE_STRUCT_CONVENTION method. Register
generic_cannot_extract_struct_value_address as our
EXTRACT_STRUCT_VALUE_ADDRESS method.
* arch-utils.c (generic_cannot_extract_struct_value_address): New
function.
* arch-utils.h: Add corresponding prototype.