Thu Sep 8 17:14:43 1994 Steve Chamberlain (sac@jonny.cygnus.com)
* remote.c (fromhex): Make error more explicit.
(read_frame): Don't print bad checksum information unless
remote_debugging. Don't use repeat count unless it's > 0.
* remote-e7000.c (expect): When echoing, ignore multiple newlines.
(e7000_insert_breakpoint, e7000_remove_breakpoint, target_ops): Optionally
cope with BC style breakpoints.
(e7000_command): After command send directly to the E7000 mark
registers as changed.
(why_stop, e7000_wait: Understand BC style stop condition.
* sh-tdep.c (sh_skip_prologue): Understand more complicated
sequences. (frame_find_saved_regs): Likewise.
* config/h8500/tm-h8500.h (target_write_pc, TARGET_WRITE_PC):
Handle extra arg.
* config/i386/xm-go32.h (GDBINIT_FILENAME): Set to gdb.ini.
(more work here to come)
* config/sh/tm-sh.h (EXTRA_FRAME_INFO): Add f_offset and leaf_function
fields.
* sparclite/Makefile.in: Assorted stuff needed for eload.
* sparclite/eload.c: Merge in command line argument parsing and
error message handling improvements orignally made to aload.c.
Jeff Law [Thu, 8 Sep 1994 05:32:34 +0000 (05:32 +0000)]
* defs.h (enum misc_command_type, command_control_type): Enums
for describing the command and control types.
(struct command_line): Add new fields to keep track of the command
type and body associated with the command.
* top.c: Include value.h. Delete whitespace at the end of lines.
(build_command_line, get_command_line): New functions.
(execute_control_command, while_command, if_command): Likewise.
(realloc_body_list, read_next_line): Likewise.
(recurse_read_control_structure): Likewise.
(execute_user_command): Call execute_control_command.
(read_command_lines): Simplify by calling read_next_line, call
read_control_structure for "if" and "while" commands.
(free_command_lines): Free new fields in the command structure.
(define_command): Reset control_level to zero.
(init_main): Install command handlers for "if" and "while" commands.
* libelf.h (struct elf_backend_data): Change second argument of
elf_backend_final_write_processing hook to boolean.
(struct elf_obj_tdata): Add linker field.
* elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
tdata linker field to final_write_processing, rather than NULL.
(elf_bfd_final_link): Don't call final_write_processing hook. Set
tdata linker field to true.
* elf32-mips.c (mips_elf_final_write_processing): Change type of
second argument to boolean.
* elf32-hppa.c (elf32_hppa_backend_final_write_processing):
Likewise.
Ken Raeburn [Wed, 7 Sep 1994 23:34:23 +0000 (23:34 +0000)]
Update for autoconf beta 1.112:
* aclocal.m4 (GAS_CHECK_DECL_NEEDED, GAS_WORKING_ASSERT): New macros.
* configure.in: Use them. Use AC_ARG_PROGRAM (now provided by autoconf)
instead of my hacked-up AC_PROGRAM_TRANSFORM_NAME. Move test for CROSS_COMPILE
just before AC_FUNC_ALLOCA, and emit a message to try to ease confusion about
autoconf's "cross-compiling" message.
* acconfig.h (NEED_DECLARATION_MALLOC, NEED_DECLARATION_FREE,
NEED_DECLARATION_ERRNO): Renamed from NEED_*_DECLARATION.
* configure, conf.in: Regenerated.
Make i386 COFF use new COFF backend linker.
* coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
(coff_relocate_section): Define.
(coff_i386_rtype_to_howto): New function.
* configure.in (i386coff_vec): Use cofflink.o.
(i386lynx_coff_vec): Likewise.
* coffcode.h (bfd_coff_backend_data): Add new field
_bfd_coff_rtype_to_howto.
(bfd_coff_rtype_to_howto): Define.
(coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
defined.
(bfd_coff_std_swap_table): Initialize new field.
* cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
section_info structures, since the target_index is 1 based.
(coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
common symbol. Adjust rel_hash by the output reloc count.
(_bfd_coff_generic_relocate_section): New function.
* libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
* libcoff.h: Rebuild.
* coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
* coff-mips.c (mips_ecoff_backend_data): Likewise.
Jeff Law [Wed, 7 Sep 1994 05:39:13 +0000 (05:39 +0000)]
* som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
symbols and undefined symbols which no type in the same manner
if the associated BFD symbol has BSF_FUNCTION set. For a defined
symbol which no type, select a SOM type based on the flags of the
section containing the symbol.
(som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
or ST_CODE symbols (importing a non-function code symbol is
meaningless in SOM).
(som_set_reloc_info): Don't set "offset" to the section's vma; it
should always start at zero.
* scripttempl/m68kcoff.sc: Put .bss in data segment.
* scripttempl/h8300.sc: Change .stab and .stabstr to use a VMA of
0, and to only be marked as NOLOAD if relocating.
* scripttempl/h8500.sc, scripttempl/h8500b.sc: Likewise.
* scripttempl/h8500c.sc, scripttempl/h8500m.sc: Likewise.
* scripttempl/h8500s.sc, scripttempl/i386coff.sc: Likewise.
* scripttempl/i386go32.sc, scripttempl/i386lynx.sc: Likewise.
* scripttempl/m68kcoff.sc, scripttempl/m68klynx.sc: Likewise.
* scripttempl/sh.sc, scripttempl/sparccoff.sc: Likewise.
* scripttempl/sparclynx.sc: Likewise.
Add new style linker support to COFF backend. a29k only for now.
* cofflink.c: New file.
* libcoff-in.h: Include bfdlink.h.
(obj_coff_external_syms, obj_coff_strings): Define accessor macro.
(obj_coff_sym_hashes): Define accessor macro.
(struct coff_tdata): Add fields external_syms, strings, and
sym_hashes.
(struct coff_link_hash_entry): Define.
(struct coff_link_hash_table): Define.
(coff_link_hash_lookup, coff_link_hash_traverse): Define.
(coff_hash_table): Define.
(_bfd_coff_link_hash_table_create): Declare.
(_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
* coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
_bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
_bfd_coff_compute_section_file_positions,
_bfd_coff_relocate_section.
(bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
(bfd_coff_sym_is_global): Define.
(bfd_coff_compute_section_file_positions): Define.
(bfd_coff_relocate_section): Define.
(coff_mkobject_hook): Initialize obj_raw_syment_count and
obj_conv_table_size.
(coff_compute_section_file_positions): Set target_index of all
sections. Set output_has_begun field.
(coff_write_object_contents): Don't set target_index; now done by
coff_compute_section_file_positions. Remove obsolete handling of
scn_base and data_base. Don't bother to check that target_index
is positive, since it always is. Remove use of pad, which is
always zero. Check obj_raw_syment_count, not bfd_get_symcount,
for the number of symbols, but only write them out if
bfd_get_symcount is non-zero.
(coff_slurp_symbol_table): Use obj_raw_syment_count, not
bfd_get_symcount for the number of symbols. Don't set
obj_conv_table_size.
(coff_sym_is_global): New static function or macro.
(coff_slurp_reloc_table): Call coff_swap_reloc_in, not
bfd_swap_reloc_in.
(coff_bfd_link_hash_table_create): If coff_relocate_section is
defined, define as _bfd_coff_link_hash_table_create.
(coff_bfd_link_add_symbols): Similar change.
(coff_bfd_final_link): Similar change.
(coff_relocate_section): Define as NULL if not defined.
(bfd_coff_std_swap_table): Initialize new fields.
* coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
and obj_conv_table_size here.
(coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
add up the line numbers from the sections.
(coff_write_symbols): Don't set bfd_get_symcount.
(coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
field.
(coff_get_normalized_symtab): Use obj_raw_syment_count, not
bfd_get_symcount.
(coff_print_symbol): If auxp->fix_end, print x_endndx value.
* coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
Reindent. Change argument type to PTR.
* coff-a29k.c (coff_a29k_relocate_section): New static function.
(coff_relocate_section): Define.
* configure.in (a29kcoff_big_vec): Compile cofflink.o.
* coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
* coff-mips.c (mips_ecoff_backend_data): Likewise.
* libcoff.h: Rebuilt.
* Makefile.in: Rebuilt dependencies.
(BFD32_BACKENDS): Add cofflink.o.
(CFILES): Add cofflink.c.
* config/tc-mips.c (mips_cpu): New static variable.
(insns_since_cache_access): New static variable.
(md_begin): Set mips_cpu as well as mips_isa.
(append_insn): If mips_cpu is 4600, require four nop instructions
between an instruction which accesses the cache and certain CACHE
instructions. Keep track of the number of instructions seen since
an instruction which accesses the cache.
(md_parse_option): Set mips_cpu as well as mips_isa.
PR 5433.
Stan Shebs [Sun, 4 Sep 1994 23:16:22 +0000 (23:16 +0000)]
* configure.in (config/nm-empty.h): If cross only, use instead
of config/nm-trash.h.
* config/nm-trash.h: Remove.
* config/nm-empty.h: New file.
* config/i386/nm-m3.h: New file, includes config/nm-m3.h.
* config/mips/nm-m3.h: New file, includes config/nm-m3.h.
* config/m68k/nm-sysv4.h: New file, includes config/nm-sysv4.h.
* config/mips/nm-sysv4.h: New file, includes config/nm-sysv4.h.
* config/sparc/nm-sysv4.h: New file, includes config/nm-sysv4.h.
Stan Shebs [Sat, 3 Sep 1994 00:32:08 +0000 (00:32 +0000)]
* objfiles.c (allocate_objfile): Add the newly-created objfile to
the end of the list of objfiles, instead of at the beginning.
* xcoffread.c (allocate_include_entry): New function, abstracted
from code in record_include_begin.
(record_include_begin, record_include_end): Call it.
* blockframe.c (reinit_frame_cache): Test inferior_pid instead of
target_has_stack to decide whether to create a real stack frame
for the cache.
Ken Raeburn [Fri, 2 Sep 1994 18:21:41 +0000 (18:21 +0000)]
* reloc.c (enum bfd_reloc_code_real): Rewrote definition to use new "chew"
commands for simultaneous definition of enumerator and enumerator name table.
(bfd_get_reloc_code_name): New function, for retrieving a symbolic name
associated with an enumerator.
* config/tm-nbsd.h: New file, support for all NetBSD targets.
* config/xm-nbsd.h: fix typo.
* config/sparc/{nm,tm,xm}-nbsd.h: New files, renamed from
{nm,tm,xm}-sparcnbsd.h to conform to prefered file naming
conventions.
* configure.in: (sparc-*-netbsd): use config/sparc/nbsd.m[ht].
* config/tm-nbsd.h: New file, support for all NetBSD targets.
* config/sparc/{nm,tm,xm}-nbsd.h: New files, renamed from
{nm,tm,xm}-sparcnbsd.h to conform to prefered file naming
conventions.
* configure.in: (sparc-*-netbsd): use config/sparc/nbsd.m[ht].
Ken Raeburn [Thu, 1 Sep 1994 00:48:30 +0000 (00:48 +0000)]
* as.h (volatile): Don't test or define here; not needed.
(alloca): Replace alloca-conf.h inclusion with code recommended in autoconf
documentation. Include config.h first.
Makefile.in (INCLUDES): Deleted last patch (using -I..).
Ken Raeburn [Wed, 31 Aug 1994 21:50:38 +0000 (21:50 +0000)]
* Makefile.in (prefix, exec_prefix): Use @-subtitutions.
* aclocal.m4 (AC_OUTPUT_LINKS): Deleted redefinition, since autoconf 1.109 has
this fixed.
* configure.in: Don't change quote characters around AC_MSG_ERROR invocation.
Don't use AC_HEADER_STDC, since it requires running a program. Cache
NEED_*_DECLARATION values.
* configure, conf.in: Regenerated with a modified autoconf 1.109.
Jim Kingdon [Wed, 31 Aug 1994 20:42:10 +0000 (20:42 +0000)]
* inflow.c (set_sigint_trap, clear_sigint_trap): Check for
attach_flag (this check was performed by the callers). Also check
inferior_thisrun_terminal.
* inftarg.c (child_wait), lynx-nat.c (child_wait),
procfs.c (wait_fd), symm-nat.c (child_wait): Don't check
attach_flag in deciding whether to call set_sigint_trap and
clear_sigint_trap.
Ian Lance Taylor [Tue, 30 Aug 1994 16:04:40 +0000 (16:04 +0000)]
* elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
argument, and use it to set DT_SONAME dynamic entry.
* bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
(bfd_elf64_size_dynamic_sections): Update prototype.
* bfd-in2.h: Rebuilt.
Stan Shebs [Mon, 29 Aug 1994 22:17:09 +0000 (22:17 +0000)]
* Makefile.in (ns32k-opcode.h): Remove reference.
(ns32k-pinsn.o): Update dependencies.
* ns32k-opcode.h: Remove file.
* ns32k-pinsn.c (print_insn): Call version in libopcodes, remove
all other code in this file.
Ian Lance Taylor [Mon, 29 Aug 1994 20:14:13 +0000 (20:14 +0000)]
* config/tc-ppc.c (md_apply_fix): Don't generate a reloc when a
symbol is used as an offset into a CSECT that is not a TOC. These
types of loads are generated by gcc -mminimal-toc.
Ken Raeburn [Sun, 28 Aug 1994 22:15:33 +0000 (22:15 +0000)]
* as.h (flag_*): Added comments describing meanings of some of these variables.
(struct frag): Add some comments about the ns32k-specific fields and why
they're here.
(SIZEOF_STRUCT_FRAG): Cast addresses to char*, not int.
(flag_print_statistics): Declare.
* as.c (parse_args): Set flag_print_statistics instead of statistics_flag.
Options array is now const. Added new option "dump-config"; if specified,
print TARGET_ALIAS, TARGET_CANONICAL, TARGET_CPU, TARGET_OBJ_FORMAT, and
TARGET_FORMAT, if defined.
(main): Change test to check flag_print_statistics.
(statistics_flag): Deleted.
Ken Raeburn [Sun, 28 Aug 1994 22:01:11 +0000 (22:01 +0000)]
Removed pcrel_adjust and bsr arguments from calling interface of
frag_variant, since they're only used on one machine. Let that machine
deal with them specially.