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amodra [Mon, 11 Oct 2004 02:40:47 +0000 (02:40 +0000)]
PR 423
* ldfile.c (ldfile_try_open_bfd): Ensure dynamic objects are
rejected when linking statically.
cgf [Mon, 11 Oct 2004 02:27:43 +0000 (02:27 +0000)]
minor change
brobecke [Mon, 11 Oct 2004 02:27:13 +0000 (02:27 +0000)]
* mips-tdep.c (mips16_scan_prologue): Remove redundant code.
cgf [Mon, 11 Oct 2004 02:21:30 +0000 (02:21 +0000)]
* cygtls.h (exitsock): New element.
(exitsock_sin): Ditto.
* cygtls.cc (_cygtls::init_thread): Initialize exitsock to invalid handle.
(_cygtls::call2): Close exitsock if it is valid.
* select.cc (struct socketinf): Remove sin element.
(start_thread_socket): Initialize one SOCK_DGRAM socket per thread instead of
(apparently) expensive opening and closing of socket with each select call.
(socket_cleanup): Send a byte to the exitsock socket as a way to potentially
signal a waiting-for-socket thread to exit.
* tlsoffsets.h: Regenerate.
brobecke [Mon, 11 Oct 2004 02:17:52 +0000 (02:17 +0000)]
* mips-tdep.c (mips16_scan_prologue): Renames
mips16_heuristic_proc_desc. Update comment.
(mips32_scan_prologue): Renames mips32_heuristic_proc_desc.
(heuristic_proc_desc): Update calls to the 2 functions above.
brobecke [Mon, 11 Oct 2004 02:04:22 +0000 (02:04 +0000)]
* mips-tdep.c (mips_insn16_frame_cache): Remove unused variables.
Update comments. Also immediately return empty cache when the start
address of our function could not be found.
(mips_insn32_frame_cache): Likewise.
amodra [Mon, 11 Oct 2004 01:13:10 +0000 (01:13 +0000)]
PR 437
* elflink.c (elf_link_sort_relocs): Don't bomb on unusual sections.
(_bfd_elf_link_omit_section_dynsym): Formatting.
brobecke [Mon, 11 Oct 2004 01:00:57 +0000 (01:00 +0000)]
* mips-tdep.c (mips16_decode_reg_save): Delete, no longer used.
(mips_insn16_frame_cache): Pass frame cache in call to
heuristic_proc_desc. Move some code to mips16_heuristic_proc_desc.
Remove code that became redundant as a consequence.
(mips32_heuristic_proc_desc): No longer compute a fake
procedure descriptor. Compute the full frame cache instead.
Some minor comment reformatting.
amodra [Mon, 11 Oct 2004 00:00:06 +0000 (00:00 +0000)]
daily update
gdbadmin [Mon, 11 Oct 2004 00:00:02 +0000 (00:00 +0000)]
*** empty log message ***
jimb [Sun, 10 Oct 2004 22:15:37 +0000 (22:15 +0000)]
* MAINTAINERS (generic symtabs, dwarf readers, elf reader, stabs
reader, tracing bytecode stuff): Remove self.
kettenis [Sun, 10 Oct 2004 19:50:58 +0000 (19:50 +0000)]
* sparc64-linux-tdep.c: Update copyright year. Don't include
"solib-svr4.h".
(sparc64_linux_svr4_fetch_link_map_offsets): Remove function.
(sparc64_linux_init_abi): Don't set solib_svr4_link_map_offsets.
* Makefile.in (sparc64-linux-tdep.o): Update dependencies.
cgf [Sun, 10 Oct 2004 18:57:15 +0000 (18:57 +0000)]
Remove unneeded directory.
kettenis [Sun, 10 Oct 2004 17:56:11 +0000 (17:56 +0000)]
* sparc-linux-tdep.c: Update copyright year.
(sparc_linux_sigtramp_start): Change first argument from CORE_ADDR
to struct frame_info *. Use safe_frame_unwind_memory instead of
deprecated_read_memory_nobpt.
(sparc32_linux_sigtramp_start, sparc32_linux_rt_sigtramp_start):
Change argumen from CORE_ADDR to struct frame_info *. Adjust for
changed signature of sparc_linux_sigtramp_start.
(sparc32_linux_pc_in_sigtramp): Remove function.
(sparc32_linux_sigtramp_p): New function.
(sparc32_linux_sigtramp_frame_sniffer): Use
sparc32_linux_sigtramp_p instead of sparc32_linux_pc_in_sigtramp.
cgf [Sun, 10 Oct 2004 17:07:23 +0000 (17:07 +0000)]
* cygcheck.cc (add_path): Don't leak memory when path is already in ``paths''.
kettenis [Sun, 10 Oct 2004 16:25:15 +0000 (16:25 +0000)]
* sparc-linux-tdep.c (sparc32_linux_svr4_fetch_link_map_offsets):
Remove function.
(sparc32_linux_init_abi): Don't set solib_svr4_link_map_offsets.
kettenis [Sun, 10 Oct 2004 16:03:20 +0000 (16:03 +0000)]
* ada-lang.c (lim_warning): Re-implement as a varargs function.
(decode_packed_array_type, value_subscript_packed)
(ada_evaluate_subexp, to_fixed_range_type): Remove redundant
argument in call to lim_warning.
kettenis [Sun, 10 Oct 2004 15:55:47 +0000 (15:55 +0000)]
* configure.in: Really disable the TUI if an enhanced curses
library isn't found.
* configure: Regenerate.
amodra [Sun, 10 Oct 2004 13:58:04 +0000 (13:58 +0000)]
* libbfd-in.h (BFD_ASSERT, BFD_FAIL): Wrap macro body in do while.
* libbfd.h: Regnerate.
* elf32-cris.c: Add missing semicolon to BFD_ASSERTs.
* elf32-frv.c: Likewise.
* elf32-m32r.c: Likewise.
* elf32-ppc.c: Likewise.
* elf64-hppa.c: Likewise.
* elfxx-ia64.c: Likewise.
* opncls.c: Likewise.
amodra [Sun, 10 Oct 2004 13:01:56 +0000 (13:01 +0000)]
* elf-bfd.h (struct eh_frame_hdr_info): Add offsets_adjusted.
* elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Adjust
offsets stored in struct eh_cie_fde entries before doing other
work.
amodra [Sun, 10 Oct 2004 07:58:06 +0000 (07:58 +0000)]
* elf-bfd.h (struct eh_cie_fde): Add cie_inf, remove sec.
(struct eh_frame_hdr_info): Add last_cie_inf, remove last_cie_offset.
* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Delete code
setting offsets for removed CIEs. Don't set "sec", instead set
cie_inf for FDEs. Keep a pointer to last struct eh_cie_fde for a
CIE in hdr_info. Only set make_relative and make_lsda_relative
for CIEs. Use pointers rather than array indices.
(_bfd_elf_eh_frame_section_offset): Test/set make_relative,
make_lsda_relative, need_* on cie_inf for FDEs.
(_bfd_elf_write_section_eh_frame): Adjust offset and new_offset for
section output_offset. Delete cie_offset, instead use cie_inf
pointer to CIE entry. Use need_relative and need_lsda_relative on
CIE entry for FDEs. Use pointers rather than array indices.
dannysmith [Sun, 10 Oct 2004 07:14:03 +0000 (07:14 +0000)]
* include/ddk/winnt4.h (Exi386InterlockedDecrementLong,
Exi386InterlockedExchangeUlong, Exi386InterlockedIncrementLong);
Add prototypes.
* include/winddk.h (ExInterlockedAddUlong,
ExInterlockedInsertHeadList, ExInterlockedInsertTailList,
ExInterlockedRemoveHeadList, ExInterlockedPopEntryList,
ExInterlockedPushEntryList): Change calling convention to
DDKAPI.
(ExfInterlockedAddUlong,ExInterlockedInsertHeadList,
ExInterlockedInsertTailList, ExInterlockedRemoveHeadList,
ExInterlockedPopEntryList, ExInterlockedPushEntryList):
Add prototypes for DDKFASTAPI versions.
Thanks to Vadim Yegor0v <zg at bmg dot lv> for report.
* lib/ntoskrnl.def (ExInterlockedAddUlong,
ExInterlockedInsertHeadList, ExInterlockedInsertTailList,
ExInterlockedRemoveHeadList, ExInterlockedPopEntryList,
ExInterlockedPushEntryList): Remove lead '@' from stubs.
(ExfInterlockedAddUlong,ExfInterlockedInsertHeadList,
ExfInterlockedInsertTailList, ExfInterlockedRemoveHeadList,
ExfInterlockedPopEntryList, ExfInterlockedPushEntryList):
Add fastcall stubs.
(Exi386InterlockedDecrementLong, Exi386InterlockedExchangeUlong,
Exi386InterlockedIncrementLong); Add stdcall stubs.
amodra [Sun, 10 Oct 2004 00:00:05 +0000 (00:00 +0000)]
daily update
gdbadmin [Sun, 10 Oct 2004 00:00:03 +0000 (00:00 +0000)]
*** empty log message ***
cgf [Sat, 9 Oct 2004 23:19:38 +0000 (23:19 +0000)]
* cygcheck.cc (dump_sysinfo): Warn about trailing (back)slash on mount entries.
cgf [Sat, 9 Oct 2004 23:15:36 +0000 (23:15 +0000)]
* cygcheck.cc (dump_sysinfo): Don't warn about empty path components, just
display ``.''.
kettenis [Sat, 9 Oct 2004 09:45:47 +0000 (09:45 +0000)]
* config/i386/nbsdaout.mh (NAT_FILE): Set to solib.h.
* config/i386/nbsdelf.mh (NAT_FILE): Set to solib.h.
* config/i386/nm-nbsdaout.h: Remove file.
* config/i386/nm-fbsd.h (link_object, lo_name, lo_library)
(lo_unused, lo_major, lo_minor, lo_next, link_map, lm_addr)
(lm_name, lm_next, lm_lop, lm_lob, lm_rwt, lm_ld, lm_lpd)
(link_dynamic_2, ld_loaded, ld_need, ld_rules, ld_got, ld_plt)
(ld_rel, ld_hash, ld_stab, ld_stab_hash, ld_buckets, ld_symbols)
(ld_symb_size, ld_text, ld_plt_sz, rtc_symb, rtc_sp, rtc_next)
(ld_debug, ldd_version, ldd_in_debugger, ldd_sym_loaded)
(ldd_bp_addr, ldd_bp_inst, ldd_cp, link_dynamic, ld_version)
(ldd, ld_un, ld_2): Remove defines.
* config/i386/nm-obsd.h: Likewise.
hilfingr [Sat, 9 Oct 2004 04:56:47 +0000 (04:56 +0000)]
ada-lex.l: Remove useless rule whose right-context clause
causes unreferenced static function warning for yyrealloc.
(ada_flex_use): Remove the artificial reference to yyrealloc.
amodra [Sat, 9 Oct 2004 02:51:29 +0000 (02:51 +0000)]
* coff-rs6000.c (rs6000coff_vec): Add initializer for
bfd_is_target_special_symbol.
* coff64-rs6000.c (rs6000coff64_vec): Likewise.
* som.c (som_bfd_is_target_special_symbol): Define.
amodra [Sat, 9 Oct 2004 01:21:02 +0000 (01:21 +0000)]
* ppc-opc.c: Revert 2004-09-09 change.
amodra [Sat, 9 Oct 2004 00:00:07 +0000 (00:00 +0000)]
daily update
gdbadmin [Sat, 9 Oct 2004 00:00:05 +0000 (00:00 +0000)]
*** empty log message ***
cagney [Fri, 8 Oct 2004 20:29:38 +0000 (20:29 +0000)]
2004-10-08 Andrew Cagney <cagney@gnu.org>
* target.h (struct target_ops): Rename to_xfer_memory to
deprecated_xfer_memory.
* target.c: Update.
(deprecated_debug_xfer_memory): Rename debug_to_xfer_memory.
* wince.c: Update.
* win32-nat.c: Update.
* v850ice.c: Update.
* uw-thread.c: Update.
* thread-db.c: Update.
* sol-thread.c: Update.
* remote.c: Update.
* remote-vx.c: Update.
* remote-st.c: Update.
* remote-sim.c: Update.
* remote-sds.c: Update.
* remote-rdp.c: Update.
* remote-rdi.c: Update.
* remote-mips.c: Update.
* remote-m32r-sdi.c: Update.
* remote-e7000.c: Update.
* procfs.c: Update.
* ppc-bdm.c: Update.
* nto-procfs.c: Update.
* monitor.c: Update.
* linux-nat.c: Update.
* inftarg.c: Update.
* hpux-thread.c: Update.
* go32-nat.c: Update.
* gnu-nat.c: Update.
* exec.c: Update.
* corelow.c: Update.
* bsd-kvm.c: Update.
* aix-thread.c: Update.
cagney [Fri, 8 Oct 2004 19:51:13 +0000 (19:51 +0000)]
2004-10-08 Andrew Cagney <cagney@gnu.org>
* target.c (debug_target): Move to near start of file.
(target_stopped_data_address_p): Re-org logic, add casts.
kettenis [Fri, 8 Oct 2004 19:49:29 +0000 (19:49 +0000)]
* solib-sunos.c [HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS] (link_map)
(lm_addr, lm_name, lm_next, link_dynamic_2, ld_loaded, rtc_symb)
(rtc_sp, rtc_next, ld_debug, ldd_in_debugger, ldd_bp_addr)
(ldd_bp_inst, ldd_cp, link_dynamic, ld_version, ldd, ld_un, ld_2):
New defines.
bwilson [Fri, 8 Oct 2004 19:20:11 +0000 (19:20 +0000)]
Add David Heine and Sterling Augustine to previous ChangeLog entry.
eliz [Fri, 8 Oct 2004 19:19:03 +0000 (19:19 +0000)]
(Editing, History): Add cross-references to the
included Readline and History user documentation. Remove
references to the symbol have-readline-appendices which is unused
and undefined.
(History): Fix indexing.
chastain [Fri, 8 Oct 2004 18:19:15 +0000 (18:19 +0000)]
2004-10-08 Michael Chastain <mec.gnu@mindspring.com>
* gdb.base/overlays.exp: Update copyright years.
jjohnstn [Fri, 8 Oct 2004 17:40:57 +0000 (17:40 +0000)]
2004-10-08 Jeff Johnston <jjohnstn@redhat.com>
* libc/include/sys/signal.h: If <signal.h> didn't include
this header file, include <signal.h> to account for
applications that take advantage that the two header
files are the same in glibc.
jjohnstn [Fri, 8 Oct 2004 17:30:43 +0000 (17:30 +0000)]
2004-10-08 Jeff Johnston <jjohnstn@redhat.com>
* target.h (to_stopped_data_address): Change prototype to
take a CORE_ADDR pointer and return an int.
* target.c (update_current_target): Change to_stopped_data_address
to match new prototype.
(debug_to_stopped_data_address): Change appropriately.
* breakpoint.c (bpstat_stop_status): Change call to
target_stopped_data_address to use new prototype.
* frv-tdep.c (frv_have_stopped_data_address): New function.
(frv_stopped_data_address): Change to new prototype and
functionality.
* ia64-linux-nat.c (ia64_stopped_data_address): Change to new
prototype and functionality.
(ia64_stopped_by_watchpoint): New function.
* i386-nat.c (i386_stopped_data_address): Change to new
prototype and functionality.
(i386_stopped_by_watchpoint): New function.
* remote.c (remote_stopped_data_address): Change to new prototype
and functionality.
* remote-m32r-sdi.c (m32r_stopped_data_address): Ditto.
* config/frv/tm-frv.h (frv_stopped_data_address): Change prototype.
(STOPPED_BY_WATCHPOINT): Change to use frv_have_stopped_data_address.
* config/i386/nm-i386.h (STOPPED_BY_WATCHPOINT): Change to use
new i386_stopped_by_watchpoint function.
(i386_stopped_by_watchpoint): New prototype.
(i386_stoppped_data_address): Change to new prototype.
* config/ia64/nm-linux.h (STOPPED_BY_WATCHPOINT): Change to use
new ia64_stopped_by_watchpoint function.
(ia64_stopped_by_watchpoint): New prototype.
(ia64_stopped_data_address): Ditto.
jjohnstn [Fri, 8 Oct 2004 15:34:30 +0000 (15:34 +0000)]
2004-10-08 Jeff Johnston <jjohnstn@redhat.com>
* gdbint.texinfo (target_stopped_data_address): Update to
new prototype.
(i386_stopped_data_address): Update prototype and description.
(i386_stopped_by_watchpoint): New function and description.
fche [Fri, 8 Oct 2004 15:33:09 +0000 (15:33 +0000)]
2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
nickc [Fri, 8 Oct 2004 14:55:35 +0000 (14:55 +0000)]
fix spelling typo in previous delta's ChangeLog entry
nickc [Fri, 8 Oct 2004 14:53:52 +0000 (14:53 +0000)]
Implement a new BFD API function: bfd_is_target_special_symbol. Use this in nm
and objdump to skip the displaying of ARM Mapping symbols unless specifically
requested.
drow [Fri, 8 Oct 2004 13:54:53 +0000 (13:54 +0000)]
bfd/
* config.bfd: Include 64-bit support for i[3-7]86-*-solaris2*.
* elf64-x86-64.c (elf64_x86_64_section_from_shdr): New function.
(elf_backend_section_from_shdr): Define.
binutils/
* readelf.c (get_x86_64_section_type_name): New function.
(get_section_type_name): Use it.
gas/
* config/tc-i386.c: Include "elf/x86-64.h".
(i386_elf_section_type): New function.
* config/tc-i386.h (md_elf_section_type): Define.
(i386_elf_section_type): New prototype.
gas/testsuite/
* gas/i386/i386.exp: Don't run divide test for targets where '/'
is a comment. Run x86-64-unwind for 64-bit ELF targets.
* gas/i386/x86-64-unwind.d, gas/i386/x86-64-unwind.s: New.
include/
* elf/common.h (PT_SUNW_EH_FRAME): Define.
* elf/x86-64.h (SHT_X86_64_UNWIND): Define.
ld/
* configure.tgt: Include elf_x86_64 for i[3-7]86-*-solaris2*.
nickc [Fri, 8 Oct 2004 09:49:14 +0000 (09:49 +0000)]
dlltool.c (make_one_lib_file): Revert 2004-09-02 and 2004-09-04 patches.
doc/binutils.texi (dlltool): Revert 2004-09-06 patch.
hilfingr [Fri, 8 Oct 2004 09:40:12 +0000 (09:40 +0000)]
* ada-typeprint.c (ada_print_type): Use int_string for printing
modulus of modular type.
* ada-lang.h (ada_modulus): Change return type to unsigned.
* ada-lang.c (ada_language_arch_info): Correct type of
string_char_type.
(ada_modulus): Return unsigned result.
(ada_lookup_symbol): Remove user disambiguation and modify comment
accordingly.
2004-10-08 Eric Botcazou <ebotcazou@act-europe.fr>
Committed by Paul Hilfinger.
* ada-lang.c (decode_packed_array): On big-endian targets,
left-justify the value if it comes with a modular type.
2004-10-08 Joel Brobecker <brobecker@gnat.com>
Committed by Paul Hilfinger.
* ada-lang.c (template_to_static_fixed_type): Fix a small typo.
(is_name_suffix): Add support for "___JM" suffixes.
(ada_check_typedef): Renames ada_completed_type.
Update all users of CHECK_TYPEDEF, check_typedef, and
ada_complete_type to call ada_check_typedef.
* ada-typeprint.c: Likewise.
* ada-valprint.c: Likewise.
nickc [Fri, 8 Oct 2004 08:45:53 +0000 (08:45 +0000)]
m68k-parse.h (enum m68k_register): New control register, MBAR2 (for MCF5249)
tc-m68k.c: Correct control register set for MCF5249.
corinna [Fri, 8 Oct 2004 08:15:56 +0000 (08:15 +0000)]
* infcall.c (call_function_by_hand): Use correct VALUE_TYPE macro.
amodra [Fri, 8 Oct 2004 05:53:58 +0000 (05:53 +0000)]
* syms.c (bfd_is_local_label): Return false for file symbols.
jimb [Fri, 8 Oct 2004 05:02:25 +0000 (05:02 +0000)]
* lib/gdbserv-state.c (do_get_registers_p_packet): Don't produce a
';' trailing the register value unless there are more register
values to come. This makes the multi-register packet
upward-compatible with the single-register request / reply
expected by GDB.
amodra [Fri, 8 Oct 2004 02:47:11 +0000 (02:47 +0000)]
* gas/cfi/cfi-common-4.d: Correct for 64 bit targets.
dj [Fri, 8 Oct 2004 02:10:48 +0000 (02:10 +0000)]
Separate entries for common file changes so the automerge can find them.
nickrob [Fri, 8 Oct 2004 01:35:48 +0000 (01:35 +0000)]
Update e-mail address.
nickrob [Fri, 8 Oct 2004 01:33:50 +0000 (01:33 +0000)]
*** empty log message ***
ksakamot [Fri, 8 Oct 2004 01:01:41 +0000 (01:01 +0000)]
2004-10-08 Kei Sakamoto <sakamoto.kei@renesas.com>
* gdb.base/overlays.exp: Disable if target is Linux.
bwilson [Fri, 8 Oct 2004 00:22:09 +0000 (00:22 +0000)]
bfd ChangeLog
* elf32-xtensa.c (elf32xtensa_size_opt): New global variable.
(xtensa_default_isa): Global variable moved here from xtensa-isa.c.
(elf32xtensa_no_literal_movement): New global variable.
(elf_howto_table): Add entries for new relocations.
(elf_xtensa_reloc_type_lookup): Handle new relocations.
(property_table_compare): When addresses are equal, compare sizes and
various property flags.
(property_table_matches): New.
(xtensa_read_table_entries): Extend to read new property tables. Add
output_addr parameter to indicate that output addresses should be used.
Use bfd_get_section_limit.
(elf_xtensa_find_property_entry): New.
(elf_xtensa_in_literal_pool): Use elf_xtensa_find_property_entry.
(elf_xtensa_check_relocs): Handle new relocations.
(elf_xtensa_do_reloc): Use bfd_get_section_limit. Handle new
relocations. Use new xtensa-isa.h functions.
(build_encoding_error_message): Remove encode_result parameter. Add
new target_address parameter used to detect alignment errors.
(elf_xtensa_relocate_section): Use bfd_get_section_limit. Clean up
error handling. Use new is_operand_relocation function.
(elf_xtensa_combine_prop_entries, elf_xtensa_merge_private_bfd_data):
Use underbar macro for error messages. Formatting.
(get_const16_opcode): New.
(get_l32r_opcode): Add a separate flag for initialization.
(get_relocation_opnd): Operand number is no longer explicit in the
relocation. Change to decode the opcode and analyze its operands.
(get_relocation_slot): New.
(get_relocation_opcode): Add bfd parameter. Use bfd_get_section_limit.
Use new xtensa-isa.h functions to handle multislot instructions.
(is_l32r_relocation): Add bfd parameter. Use is_operand_relocation.
(get_asm_simplify_size, is_alt_relocation, is_operand_relocation,
insn_decode_len, insn_decode_opcode, check_branch_target_aligned,
check_loop_aligned, check_branch_target_aligned_address, narrowable,
widenable, narrow_instruction, widen_instruction, op_single_fmt_table,
get_single_format, init_op_single_format_table): New.
(elf_xtensa_do_asm_simplify): Add error_message parameter and use it
instead of calling _bfd_error_handler. Use new xtensa-isa.h functions.
(contract_asm_expansion): Add error_message parameter and pass it to
elf_xtensa_do_asm_simplify. Replace use of R_XTENSA_OP0 relocation
with R_XTENSA_SLOT0_OP.
(get_expanded_call_opcode): Extend to handle either L32R or CONST16
instructions. Use new xtensa-isa.h functions.
(r_reloc struct): Add new virtual_offset field.
(r_reloc_init): Add contents and content_length parameters. Set
virtual_offset field to zero. Add contents to target_offset field for
partial_inplace relocations.
(r_reloc_is_defined): Check for null.
(print_r_reloc): New debug function.
(source_reloc struct): Replace xtensa_operand field with pair of the
opcode and the operand position. Add is_abs_literal field.
(init_source_reloc): Specify operand by opcode/position pair. Set
is_abs_literal field.
(source_reloc_compare): When target_offsets are equal, compare other
fields to make sorting predictable.
(literal_value struct): Add is_abs_literal field.
(value_map_hash_table struct): Add has_last_loc and last_loc fields.
(init_literal_value): New.
(is_same_value): Replace with ...
(literal_value_equal): ... this function. Add comparisons of
virtual_offset and is_abs_literal fields.
(value_map_hash_table_init): Use bfd_zmalloc. Check for allocation
failure. Initialize has_last_loc field.
(value_map_hash_table_delete): New.
(hash_literal_value): Rename to ...
(literal_value_hash): ... this. Include is_abs_literal flag and
virtual_offset field in the hash value.
(get_cached_value): Rename to ...
(value_map_get_cached_value): ... this. Update calls to
literal_value_hash and literal_value_equal.
(add_value_map): Check for allocation failure. Update calls to
value_map_get_cached_value and literal_value_hash.
(text_action, text_action_list, text_action_t): New types.
(find_fill_action, compute_removed_action_diff, adjust_fill_action,
text_action_add, text_action_add_literal, offset_with_removed_text,
offset_with_removed_text_before_fill, find_insn_action,
print_action_list, print_removed_literals): New.
(offset_with_removed_literals): Delete.
(xtensa_relax_info struct): Add is_relaxable_asm_section, action_list,
fix_array, fix_array_count, allocated_relocs, relocs_count, and
allocated_relocs_count fields.
(init_xtensa_relax_info): Initialize new fields.
(reloc_bfd_fix struct): Add new translated field.
(reloc_bfd_fix_init): Add translated parameter and use it to set the
translated field.
(fix_compare, cache_fix_array): New.
(get_bfd_fix): Remove fix_list parameter and get all relax_info for the
section via get_xtensa_relax_info. Use cache_fix_array to set up
sorted fix_array and use bsearch instead of linear search.
(section_cache_t): New struct.
(init_section_cache, section_cache_section, clear_section_cache): New.
(ebb_t, ebb_target_enum, proposed_action, ebb_constraint): New types.
(init_ebb_constraint, free_ebb_constraint, init_ebb, extend_ebb_bounds,
extend_ebb_bounds_forward, extend_ebb_bounds_backward,
insn_block_decodable_len, ebb_propose_action, ebb_add_proposed_action):
New.
(retrieve_contents): Use bfd_get_section_limit.
(elf_xtensa_relax_section): Add relocations_analyzed flag. Update call
to compute_removed_literals. Free value_map_hash_table when no longer
needed.
(analyze_relocations): Check is_relaxable_asm_section flag. Call
compute_text_actions for all sections.
(find_relaxable_sections): Mark sections as relaxable if they contain
ASM_EXPAND relocations that can be optimized. Adjust r_reloc_init
call. Increment relax_info src_count field only for appropriate
relocation types. Remove is_literal_section check.
(collect_source_relocs): Use bfd_get_section_limit. Adjust calls to
r_reloc_init and find_associated_l32r_irel. Check
is_relaxable_asm_section flag. Handle L32R instructions with absolute
literals. Pass is_abs_literal flag to init_source_reloc.
(is_resolvable_asm_expansion): Use bfd_get_section_limit. Check for
CONST16 instructions. Adjust calls to r_reloc_init and
pcrel_reloc_fits. Handle weak symbols conservatively.
(find_associated_l32r_irel): Add bfd parameter and pass it to
is_l32r_relocation.
(compute_text_actions, compute_ebb_proposed_actions,
compute_ebb_actions, check_section_ebb_pcrels_fit,
check_section_ebb_reduces, text_action_add_proposed,
compute_fill_extra_space): New.
(remove_literals): Replace with ...
(compute_removed_literals): ... this function. Call
init_section_cache. Use bfd_get_section_limit. Sort internal_relocs.
Call xtensa_read_table_entries to get the property table. Skip
relocations other than R_XTENSA_32 and R_XTENSA_PLT. Use new
is_removable_literal, remove_dead_literal, and
identify_literal_placement functions.
(get_irel_at_offset): Rewrite to use bsearch on sorted relocations
instead of linear search.
(is_removable_literal, remove_dead_literal,
identify_literal_placement): New.
(relocations_reach): Update check for literal not referenced by any
PC-relative relocations. Adjust call to pcrel_reloc_fits.
(coalesce_shared_literal, move_shared_literal): New.
(relax_section): Use bfd_get_section_limit. Call
translate_section_fixes. Update calls to r_reloc_init and
offset_with_removed_text. Check new is_relaxable_asm_section flag.
Add call to pin_internal_relocs. Add special handling for
R_XTENSA_ASM_SIMPLIFY and R_XTENSA_DIFF* relocs. Use virtual_offset
info to calculate new addend_displacement variable. Replace code for
deleting literals with more general code to perform the actions
determined by the action_list for the section.
(translate_section_fixes, translate_reloc_bfd_fix): New.
(translate_reloc): Check new is_relaxable_asm_section flag. Call
find_removed_literal only if is_operand_relocation. Update call to
offset_with_removed_text. Use new target_offset and removed_bytes
variables.
(move_literal): New.
(relax_property_section): Use bfd_get_section_limit. Set new
is_full_prop_section flag and handle new property tables. Update calls
to r_reloc_init and offset_with_removed_text. Check
is_relaxable_asm_section flag. Handle expansion of zero-sized
unreachable entries, with use of offset_with_removed_text_before_fill.
For relocatable links, combine entries only for literal tables.
(relax_section_symbols): Check is_relaxable_asm_section flag. Update
calls to offset_with_removed_text. Translate st_size field for
function symbols.
(do_fix_for_relocatable_link): Change to return bfd_boolean to indicate
failure. Add contents parameter. Update call to get_bfd_fix. Update
call to r_reloc_init. Call _bfd_error_handler and return FALSE for
R_XTENSA_ASM_EXPAND relocs.
(do_fix_for_final_link): Add input_bfd and contents parameters. Update
call to get_bfd_fix. Include offset from contents for partial_inplace
relocations.
(is_reloc_sym_weak): New.
(pcrel_reloc_fits): Use new xtensa-isa.h functions.
(prop_sec_len): New.
(xtensa_is_property_section): Handle new property sections.
(is_literal_section): Delete.
(internal_reloc_compare): When r_offset matches, compare r_info and
r_addend to make sorting predictable.
(internal_reloc_matches): New.
(xtensa_get_property_section_name): Handle new property sections.
(xtensa_get_property_predef_flags): New.
(xtensa_callback_required_dependence): Use bfd_get_section_limit.
Update calls to xtensa_isa_init, is_l32r_relocation, and r_reloc_init.
* xtensa-isa.c (xtensa_default_isa): Moved to elf32-xtensa.c.
(xtisa_errno, xtisa_error_msg): New variables.
(xtensa_isa_errno, xtensa_isa_error_msg): New.
(xtensa_insnbuf_alloc): Add error handling.
(xtensa_insnbuf_to_chars): Add num_chars parameter. Update to
use xtensa_format_decode. Add error handling.
(xtensa_insnbuf_from_chars): Add num_chars parameter. Decode the
instruction length to find the number of bytes to copy.
(xtensa_isa_init): Add error handling. Replace calls to
xtensa_load_isa and xtensa_extend_isa with code to initialize lookup
tables in the xtensa_modules structure.
(xtensa_check_isa_config, xtensa_add_isa, xtensa_load_isa,
xtensa_extend_isa): Delete.
(xtensa_isa_free): Change to only free lookup tables.
(opname_lookup_compare): Replace with ...
(xtensa_isa_name_compare): ... this function. Use strcasecmp.
(xtensa_insn_maxlength): Rename to ...
(xtensa_isa_maxlength): ... this.
(xtensa_insn_length): Delete.
(xtensa_insn_length_from_first_byte): Replace with ...
(xtensa_isa_length_from_chars): ... this function.
(xtensa_num_opcodes): Rename to ...
(xtensa_isa_num_opcodes): ... this.
(xtensa_isa_num_pipe_stages, xtensa_isa_num_formats,
xtensa_isa_num_regfiles, xtensa_isa_num_stages,
xtensa_isa_num_sysregs, xtensa_isa_num_interfaces,
xtensa_isa_num_funcUnits, xtensa_format_name, xtensa_format_lookup,
xtensa_format_decode, xtensa_format_encode, xtensa_format_length,
xtensa_format_num_slots, xtensa_format_slot_nop_opcode,
xtensa_format_get_slot, xtensa_format_set_slot): New functions.
(xtensa_opcode_lookup): Add error handling.
(xtensa_decode_insn): Replace with ...
(xtensa_opcode_decode): ... this function, with new format and
slot parameters. Add error handling.
(xtensa_encode_insn): Replace with ...
(xtensa_opcode_encode): ... this function, which does the encoding via
one of the entries in the "encode_fns" array. Add error handling.
(xtensa_opcode_name): Add error handling.
(xtensa_opcode_is_branch, xtensa_opcode_is_jump, xtensa_opcode_is_loop,
xtensa_opcode_is_call): New.
(xtensa_num_operands): Replace with ...
(xtensa_opcode_num_operands): ... this function. Add error handling.
(xtensa_opcode_num_stateOperands,
xtensa_opcode_num_interfaceOperands, xtensa_opcode_num_funcUnit_uses,
xtensa_opcode_funcUnit_use, xtensa_operand_name,
xtensa_operand_is_visible): New.
(xtensa_get_operand, xtensa_operand_kind): Delete.
(xtensa_operand_inout): Add error handling and special-case for
"sout" operands.
(xtensa_operand_get_field, xtensa_operand_set_field): Rewritten to
operate on one slot of an instruction. Added error handling.
(xtensa_operand_encode): Handle default operands with no encoding
functions. Check for success by comparing against decoded value.
Add error handling.
(xtensa_operand_decode): Handle default operands. Return decoded value
through argument pointer. Add error handling.
(xtensa_operand_is_register, xtensa_operand_regfile,
xtensa_operand_num_regs, xtensa_operand_is_known_reg): New.
(xtensa_operand_isPCRelative): Rename to ...
(xtensa_operand_is_PCrelative): ... this. Add error handling.
(xtensa_operand_do_reloc, xtensa_operand_undo_reloc): Return value
through argument pointer. Add error handling.
(xtensa_stateOperand_state, xtensa_stateOperand_inout,
xtensa_interfaceOperand_interface, xtensa_regfile_lookup,
xtensa_regfile_lookup_shortname, xtensa_regfile_name,
xtensa_regfile_shortname, xtensa_regfile_view_parent,
xtensa_regfile_num_bits, xtensa_regfile_num_entries,
xtensa_state_lookup, xtensa_state_name, xtensa_state_num_bits,
xtensa_state_is_exported, xtensa_sysreg_lookup,
xtensa_sysreg_lookup_name, xtensa_sysreg_name, xtensa_sysreg_number,
xtensa_sysreg_is_user, xtensa_interface_lookup, xtensa_interface_name,
xtensa_interface_num_bits, xtensa_interface_inout,
xtensa_interface_has_side_effect, xtensa_funcUnit_lookup,
xtensa_funcUnit_name, xtensa_funcUnit_num_copies): New.
* xtensa-modules.c: Rewrite to use new data structures.
* reloc.c (BFD_RELOC_XTENSA_DIFF8, BFD_RELOC_XTENSA_DIFF16,
BFD_RELOC_XTENSA_DIFF32, BFD_RELOC_XTENSA_SLOT0_OP,
BFD_RELOC_XTENSA_SLOT1_OP, BFD_RELOC_XTENSA_SLOT2_OP,
BFD_RELOC_XTENSA_SLOT3_OP, BFD_RELOC_XTENSA_SLOT4_OP,
BFD_RELOC_XTENSA_SLOT5_OP, BFD_RELOC_XTENSA_SLOT6_OP,
BFD_RELOC_XTENSA_SLOT7_OP, BFD_RELOC_XTENSA_SLOT8_OP,
BFD_RELOC_XTENSA_SLOT9_OP, BFD_RELOC_XTENSA_SLOT10_OP,
BFD_RELOC_XTENSA_SLOT11_OP, BFD_RELOC_XTENSA_SLOT12_OP,
BFD_RELOC_XTENSA_SLOT13_OP, BFD_RELOC_XTENSA_SLOT14_OP,
BFD_RELOC_XTENSA_SLOT0_ALT, BFD_RELOC_XTENSA_SLOT1_ALT,
BFD_RELOC_XTENSA_SLOT2_ALT, BFD_RELOC_XTENSA_SLOT3_ALT,
BFD_RELOC_XTENSA_SLOT4_ALT, BFD_RELOC_XTENSA_SLOT5_ALT,
BFD_RELOC_XTENSA_SLOT6_ALT, BFD_RELOC_XTENSA_SLOT7_ALT,
BFD_RELOC_XTENSA_SLOT8_ALT, BFD_RELOC_XTENSA_SLOT9_ALT,
BFD_RELOC_XTENSA_SLOT10_ALT, BFD_RELOC_XTENSA_SLOT11_ALT,
BFD_RELOC_XTENSA_SLOT12_ALT, BFD_RELOC_XTENSA_SLOT13_ALT,
BFD_RELOC_XTENSA_SLOT14_ALT): Add new relocations.
* Makefile.am (xtensa-isa.lo, xtensa-modules.lo): Update dependencies.
* Makefile.in: Regenerate.
* bfd-in2.h: Likewise.
* libbfd.h: Likewise.
gas ChangeLog
* config/tc-xtensa.c (absolute_literals_supported): New global flag.
(UNREACHABLE_MAX_WIDTH): Define.
(XTENSA_FETCH_WIDTH): Delete.
(cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
prefer_const16, prefer_l32r): New global variables.
(LIT4_SECTION_NAME): Define.
(lit4_state struct): Add lit4_seg_name and lit4_seg fields.
(XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
(frag_flags struct): New.
(xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
(subseg_map struct): Add cur_total_freq and cur_target_freq fields.
(bitfield, bit_is_set, set_bit, clear_bit): Define.
(MAX_FORMATS): Define.
(op_placement_info struct, op_placement_table): New.
(O_pltrel, O_hi16, O_lo16): Define.
(directiveE enum): Rename directive_generics to directive_transform.
Delete directive_relax. Add directive_schedule,
directive_absolute_literals, and directive_last_directive.
(directive_info): Rename "generics" to "transform". Delete "relax".
Add "schedule" and "absolute-literals".
(directive_state): Adjust entries to match changes in directive_info.
(xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
(xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
(xtensa_j_opcode, xtensa_rsr_opcode): Delete.
(align_only_targets, software_a0_b_retw_interlock,
software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
software_avoid_short_loop, software_avoid_close_loop_end,
software_avoid_all_short_loops, specific_opcode): Delete.
(warn_unaligned_branch_targets): New.
(workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
(option_[no_]link_relax, option_[no_]transform,
option_[no_]absolute_literals, option_warn_unaligned_targets,
option_prefer_l32r, option_prefer_const16, option_target_hardware):
New enum values.
(option_[no_]align_only_targets, option_literal_section_name,
option_text_section_name, option_data_section_name,
option_bss_section_name, option_eb, option_el): Delete.
(md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
and target-hardware. Delete entries for [no-]target-align-only,
literal-section-name, text-section-name, data-section-name, and
bss-section-name.
(md_parse_option): Handle new options and remove old ones. Accept but
ignore [no-]density options. Warn for [no-]generics and [no-]relax
and treat them as [no-]transform.
(md_show_usage): Add new options and remove old ones.
(xtensa_setup_hw_workarounds): New.
(md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
"long", "short", "loc" and "frequency" entries.
(use_generics): Rename to ...
(use_transform): ... this function. Add past_xtensa_end check.
(use_longcalls): Add past_xtensa_end check.
(code_density_available, can_relax): Delete.
(do_align_targets): New.
(get_directive): Accept dashes in directive names. Warn about
[no-]generics and [no-]relax directives and treat them as
[no-]transform.
(xtensa_begin_directive): Call md_flush_pending_output only for some
directives. Check for directives inside instruction bundles. Warn
about deprecated ".begin literal" usage. Warn and ignore [no-]density
directives. Handle new directives. Check generating_literals flag
for literal_prefix.
(xtensa_end_directive): Check for directives inside instruction
bundles. Warn and ignore [no-]density directives. Handle new
directives. Call xtensa_set_frag_assembly_state.
(xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
xtensa_dwarf2_emit_insn): New.
(xtensa_literal_position): Call md_flush_pending_output. Do not check
use_literal_section flag.
(xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
literals. Use xtensa_elf_cons to parse the expression.
(xtensa_literal_prefix): Do not check use_literal_section. Support
".lit4" sections for absolute literals. Change prefix convention to
replace ".text" (or ".t" in a linkonce section). No need to call
subseg_set.
(xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
(expression_end): Handle closing braces and colons.
(PLT_SUFFIX, plt_suffix): Delete.
(expression_maybe_register): Use new xtensa-isa.h functions. Use
xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
and O_hi16 expressions as well.
(tokenize_arguments): Handle closing braces and colons.
(parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
operands and paired register syntax.
(get_invisible_operands): New.
(xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
new xtensa-isa.h functions.
(xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
(xg_translate_idioms): Check if inside bundle. Use use_transform.
Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
instructions. Use xtensa_translate_zero_immed.
(operand_is_immed, operand_is_pcrel_label): Delete.
(get_relaxable_immed): Use new xtensa-isa.h functions.
(get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
functions.
(xtensa_print_insn_table, print_vliw_insn): New.
(is_direct_call_opcode): Use new xtensa-isa.h functions.
(is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
is_branch_or_jump_opcode): Delete.
(is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
(opnum_to_reloc, reloc_to_opnum): Delete.
(xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
xtensa-isa.h functions. Operate on one slot of an instruction.
(xtensa_insnbuf_set_immediate_field, is_negatable_branch,
xg_get_insn_size): Delete.
(xg_get_build_instr_size): Use xg_get_single_size.
(xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
xg_build_widen_table. Use xg_get_single_size.
(xg_get_max_narrow_insn_size): Delete.
(xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
xg_get_single_size.
(xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
(xg_expand_to_stack, xg_expand_narrow): Update calls to
xg_build_widen_table. Use xg_get_single_size.
(xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
xg_check_operand.
(xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
treat weak symbols conservatively.
(xg_check_operand): Use new xtensa-isa.h functions.
(is_dnrange): Delete.
(xg_assembly_relax): Inline previous calls to tinsn_copy.
(xg_finish_frag): Specify separate relax states for the frag and slot0.
(is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
xtensa-isa.h functions.
(xg_instruction_matches_option_term, xg_instruction_matches_or_options,
xg_instruction_matches_options): New.
(xg_instruction_matches_rule): Handle O_register expressions. Call
xg_instruction_matches_options.
(transition_rule_cmp): New.
(xg_instruction_match): Update call to xg_build_simplify_table.
(xg_build_token_insn): Record loc fields.
(xg_simplify_insn): Check is_specific_opcode field and
density_supported flag.
(xg_expand_assembly_insn): Skip checking code_density_available. Use
new xtensa-isa.h functions. Call use_transform instead of can_relax.
(xg_assemble_literal): Add error handling for O_big. Call
record_alignment. Handle O_pltrel.
(xg_valid_literal_expression): New.
(xg_assemble_literal_space): Add slot parameter. Remove call to
set_expr_symbol_offset. Add call to record_alignment. Update call to
xg_finish_frag.
(xg_emit_insn): Delete.
(xg_emit_insn_to_buf): Add format parameter. Update calls to
xg_add_opcode_fix and xtensa_insnbuf_to_chars.
(xg_add_opcode_fix): Change opcode parameter to tinsn and add format
and slot parameters. Handle new "alternate" relocations for absolute
literals and CONST16 instructions. Check for bad uses of O_lo16 and
O_hi16. Use new xtensa-isa.h functions.
(xg_assemble_tokens): Delete.
(is_register_writer): Use new xtensa-isa.h functions.
(is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
old-style RSR from LCOUNT.
(next_frag_opcode): Delete.
(next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
update_next_frag_state): New.
(update_next_frag_nop_state): Delete.
(next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
(xtensa_mark_literal_pool_location): Check use_literal_section flag and
the state of the absolute-literals directive. Add calls to
record_alignment and xtensa_set_frag_assembly_state. Call
xtensa_switch_to_non_abs_literal_fragment instead of
xtensa_switch_to_literal_fragment.
(build_nop): New.
(assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
(get_expanded_loop_offset): Change check for undefined opcode to an
assertion.
(xtensa_set_frag_assembly_state, relaxable_section,
xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
(md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
(xtensa_init_fix_data): New.
(xtensa_frob_label): Reset label symbol to the current frag. Check
do_align_targets and generating_literals flag. Propagate frequency
info to new alignment frag. Call xtensa_set_frag_assembly_state.
(xtensa_unrecognized_line): New.
(xtensa_flush_pending_output): Check if inside a bundle. Add a call
to xtensa_set_frag_assembly_state.
(error_reset_cur_vinsn): New.
(md_assemble): Remove check for literal frag. Remove call to
istack_init. Call use_transform instead of use_generics. Parse
explicit instruction format specifiers. Move code for
a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
Add dwarf2_where call. Remote automatic alignment for ENTRY
instructions. Move call to xtensa_clear_insn_labels to the end.
Rearrange to handle bundles.
(xtensa_cons_fix_new): Delete.
(xtensa_handle_align): New.
(xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
assignment to is_no_density field.
(md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
instead of reloc_to_opnum. Handle "alternate" relocations.
(xtensa_force_relocation, xtensa_check_inside_bundle,
xtensa_elf_section_change_hook): New.
(xtensa_symbol_new_hook): Delete.
(xtensa_fix_adjustable): Check for difference of symbols with an
offset. Check for external and weak symbols.
(md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
(md_estimate_size_before_relax): Return expansion for the first slot.
(tc_gen_reloc): Handle difference of symbols by producing
XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
tentative values into the output when linkrelax is set.
(XTENSA_PROP_SEC_NAME): Define.
(xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
Create literal tables only if using literal sections. Create new
property tables instead of old instruction tables. Check for unaligned
branch targets and loops.
(finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
new_resource_table, clear_resource_table, resize_resource_table,
resources_available, reserve_resources, release_resources,
opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
resources_conflict, xg_find_narrowest_format, relaxation_requirements,
bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
(xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
flag. Update checks for workaround options. Call
xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
(xtensa_cleanup_align_frags): Add special case for branch targets.
Check for and mark unreachable frags.
(xtensa_fix_target_frags): Remove use of align_only_targets flag.
Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
end of a zero-overhead loop body.
(frag_can_negate_branch): Handle instructions with multiple slots.
Use new xtensa-isa.h functions
(xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
xtensa_mark_zcl_first_insns): New.
(xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
transformations are disabled.
(next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
multislot instructions.
(xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
Likewise. Also error if transformations are disabled.
(unrelaxed_frag_max_size): New.
(unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
xtensa-isa.h functions.
(xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
xtensa_opcode_is_loop instead of is_loop_opcode.
(get_text_align_power): Replace as_fatal with assertion.
(get_text_align_fill_size): Iterate instead of using modulus when
use_nops is false.
(get_noop_aligned_address): Assert that this is for a machine-dependent
RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
xg_get_single_size, and frag_format_size.
(get_widen_aligned_address): Rename to ...
(get_aligned_diff): ... this function. Add max_diff parameter.
Remove handling of rs_align/rs_align_code frags. Use
next_frag_format_size, get_text_align_power, get_text_align_fill_size,
next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
and pass it back to caller.
(xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
(relax_frag_text_align): Rename to ...
(relax_frag_loop_align): ... this function. Assume loops can only be
in the first slot of an instruction.
(relax_frag_add_nop): Use assemble_nop instead of constructing an OR
instruction. Remove call to frag_wane.
(relax_frag_narrow): Rename to ...
(relax_frag_for_align): ... this function. Extend to handle
RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
RELAX_NARROW for the first slot.
(find_address_of_next_align_frag, bytes_to_stretch): New.
(future_alignment_required): Use find_address_of_next_align_frag and
bytes_to_stretch. Look ahead to subsequent frags to make smarter
alignment decisions.
(relax_frag_immed): Add format, slot, and estimate_only parameters.
Check if transformations are enabled for b_j_loop_end workaround.
Use new xtensa-isa.h functions and handle multislot instructions.
Update call to xg_assembly_relax.
(md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
frag types.
(convert_frag_narrow): Add segP, format and slot parameters. Call
convert_frag_immed for branch instructions. Adjust calls to
tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
xg_get_single_size and xg_get_single_format.
(convert_frag_fill_nop): New.
(convert_frag_immed): Add format and slot parameters. Handle multislot
instructions and use new xtensa-isa.h functions. Update calls to
tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
enabled for b_j_loop_end workaround. Use build_nop instead of
assemble_nop. Check is_specific_opcode flag. Check for unreachable
frags. Use xg_get_single_size. Handle O_pltrel.
(fix_new_exp_in_seg): Remove check for old plt flag.
(convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
for loop opcode to an assertion. Mark all frags up to the end of the
loop as not transformable.
(get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
(get_subseg_info): New.
(xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
check for dest_seg.
(xtensa_switch_to_literal_fragment): Rewrite to handle absolute
literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
(xtensa_switch_to_non_abs_literal_fragment): New.
(cache_literal_section): Add is_code parameter and pass it through to
retrieve_literal_seg.
(retrieve_literal_seg): Add is_code parameter and use it to set the
flags on the literal section. Handle case where head parameter is 0.
(get_frag_is_no_transform, set_frag_is_specific_opcode,
set_frag_is_no_transform): New.
(xtensa_create_property_segments): Add end_property_function parameter
and pass it through to add_xt_block_frags. Call bfd_get_section_flags
and skip SEC_DEBUGGING and !SEC_ALLOC sections.
(xtensa_create_xproperty_segments, section_has_xproperty): New.
(add_xt_block_frags): Add end_property_function parameter and call it
if it is non-zero. Call xtensa_frag_flags_init.
(xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
get_frag_property_flags, frag_flags_to_number,
xtensa_frag_flags_combinable, xt_block_aligned_size,
xtensa_xt_block_combine, add_xt_prop_frags,
init_op_placement_info_table, opcode_fits_format_slot,
xg_get_single_size, xg_get_single_format): New.
(istack_push): Inline call to tinsn_copy.
(tinsn_copy): Delete.
(tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
(tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
(tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
functions. Handle invisible operands.
(tinsn_to_slotbuf): New.
(tinsn_check_arguments): Use new xtensa-isa.h functions.
(tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
vinsn_from_chars, and xg_free_vinsn.
(tinsn_from_insnbuf): New.
amodra [Fri, 8 Oct 2004 00:00:05 +0000 (00:00 +0000)]
daily update
gdbadmin [Fri, 8 Oct 2004 00:00:03 +0000 (00:00 +0000)]
*** empty log message ***
rsandifo [Thu, 7 Oct 2004 22:29:17 +0000 (22:29 +0000)]
* config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
to build the second and third fixups for a composite relocation.
(macro_read_relocs): New function.
(macro_build): Use it.
(s_cpsetup): Pass all three composite relocation codes to macro_build.
Simplify fragging code accordingly.
(s_gpdword): Use fix_new rather than fix_new_exp for the second part
of the composite relocation. Set fx_tcbit in both fixups.
corinna [Thu, 7 Oct 2004 21:28:56 +0000 (21:28 +0000)]
* cygheap.h (class cygheap_user): Add psystemroot member and
env_systemroot method.
* environ.cc (struct spenv): Add add_always member.
(spenvs): Accomodate new add_always member. Add
cygheap_user::env_systemroot method to SYSTEMROOT entry.
(build_env): Check add_always member when adding missing environment
variables from spenvs.
* uinfo.cc (cygheap_user::env_systemroot): New method.
aoliva [Thu, 7 Oct 2004 21:01:42 +0000 (21:01 +0000)]
* readelf.c (get_machine_flags): Don't fall through into m68k cpu
types.
jimb [Thu, 7 Oct 2004 19:18:22 +0000 (19:18 +0000)]
* Makefile.am (rda_DEPENDENCIES): Add ../lib/librda.la.
* Makefile.in: Regenerated.
rsandifo [Thu, 7 Oct 2004 19:15:27 +0000 (19:15 +0000)]
* elf64-mips.c (mips_elf64_write_rel): Use STN_UNDEF for relocs
against the absolute section.
(mips_elf64_write_rela): Likewise.
jimb [Thu, 7 Oct 2004 19:14:49 +0000 (19:14 +0000)]
* server.c (main): Check for an error return from
gdbsocket_startup.
rsandifo [Thu, 7 Oct 2004 19:12:52 +0000 (19:12 +0000)]
* config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
(md_apply_fix3): Don't treat composite relocs as done.
jimb [Thu, 7 Oct 2004 19:05:48 +0000 (19:05 +0000)]
* samples/async.c: #define _GNU_SOURCE before #including any
files, to get prototypes for GNU-specific functions like
strsignal.
drow [Thu, 7 Oct 2004 17:17:08 +0000 (17:17 +0000)]
From Maciej W. Rozycki <macro@mips.com>:
* mips-tdep.c (mips32_next_pc): Check the register's contents,
not its number for BLEZ/BLEZL and BGTZ/BGTZL.
drow [Thu, 7 Oct 2004 17:16:58 +0000 (17:16 +0000)]
From Maciej W. Rozycki <macro@mips.com>:
* mips-tdep.c (mips32_next_pc): Check the register's contents,
not its number for BLEZ/BLEZL and BGTZ/BGTZL.
corinna [Thu, 7 Oct 2004 16:59:02 +0000 (16:59 +0000)]
* dcrt0.cc (dll_crt0_0): Drop duplicated line.
cgf [Thu, 7 Oct 2004 16:53:51 +0000 (16:53 +0000)]
revert erroneously applied change
cgf [Thu, 7 Oct 2004 16:49:29 +0000 (16:49 +0000)]
* spawn.cc (pthread_cleanup::oldmask): Default to invalid signal mask.
(do_cleanup): Test for invalid signal mask to decide whether to restore the
mask rather than assuming zero mask indicates that there is nothing to do.
nickc [Thu, 7 Oct 2004 15:34:07 +0000 (15:34 +0000)]
Replace literal "0"s with NULLs in pointer initializers.
nickc [Thu, 7 Oct 2004 15:18:07 +0000 (15:18 +0000)]
When separating CIE out from FDE, treat a DW_CFA_remember_state as we do a
DW_CFA_advance_loc. Test to make sure that this feature continues to work.
nickc [Thu, 7 Oct 2004 15:16:05 +0000 (15:16 +0000)]
For ELF targets use .LL rather than LL as the prefix for symbol names generated
from the LOCAL macro directive.
nickc [Thu, 7 Oct 2004 15:00:19 +0000 (15:00 +0000)]
apply mising piece of previous patch
nickc [Thu, 7 Oct 2004 14:57:49 +0000 (14:57 +0000)]
Skip redundant/bogus test for section membership when examining symbols.
tomerl [Thu, 7 Oct 2004 14:49:58 +0000 (14:49 +0000)]
Add error checking for CRX Co-Processor instructions
tomerl [Thu, 7 Oct 2004 14:48:08 +0000 (14:48 +0000)]
Add error checking for Co-Processor instructions
nickc [Thu, 7 Oct 2004 14:45:22 +0000 (14:45 +0000)]
Add linker option: --warn-shared-textrel to produce warnings when adding a
DT_TEXTREL to a shared object.
nickc [Thu, 7 Oct 2004 14:18:09 +0000 (14:18 +0000)]
Add support for CRX co-processor opcodes
corinna [Thu, 7 Oct 2004 08:03:23 +0000 (08:03 +0000)]
* fhandler_tty.cc (fhandler_tty_slave::read): Use previously
evaluated time_to_wait value.
ksakamot [Thu, 7 Oct 2004 01:21:48 +0000 (01:21 +0000)]
2004-10-07 Kei Sakamoto <sakamoto.kei@renesas.com>
* m32r-tdep.c (decode_prologue): Support functions written
in assembler language. Recognize trap instructions as the
end of prologue.
(m32r_frame_unwind_cache): Ditto.
(m32r_skip_prologue): Extend search limit. Quit analyzing
prologue if pc's location is not readable.
amodra [Thu, 7 Oct 2004 00:00:06 +0000 (00:00 +0000)]
daily update
gdbadmin [Thu, 7 Oct 2004 00:00:05 +0000 (00:00 +0000)]
*** empty log message ***
aldyh [Wed, 6 Oct 2004 23:59:03 +0000 (23:59 +0000)]
* gas/testsuite/gas/ppc/e500.s: Add double-precision instructions.
* gas/testsuite/gas/ppc/e500.d: Same.
aldyh [Wed, 6 Oct 2004 23:58:13 +0000 (23:58 +0000)]
* opcodes/ppc-opc.c (powerpc_opcodes): Add efscfd, efdabs, efdnabs,
efdneg, efdadd, efdsub, efdmul, efddiv, efdcmpgt, efdcmplt,
efdcmpeq, efdtstgt, efdtstlt, efdtsteq, efdcfsi, efdcfsid,
efdcfui, efdcfuid, efdcfsf, efdcfuf, efdctsi, efdctsidz, efdctsiz,
efdctui, efdctuidz, efdctuiz, efdctsf, efdctuf, efdctuf, efdcfs.
felix [Wed, 6 Oct 2004 22:50:57 +0000 (22:50 +0000)]
2004-10-06 Felix Lee <felix+log1@specifixinc.com>
* config/gdbserver.exp (gdb_load): Use right filename on remote.
dannysmith [Wed, 6 Oct 2004 20:31:31 +0000 (20:31 +0000)]
* include/math.h (ashinh, asinhf, asinhl, acosh, acoshf, acoshl,
atanh, atanhf, atanhl): Add prototypes.
* mingwex/Makefile.in (MATH_OBJS): Add objects for above to list.
(MATH_DISTFILES): Add sources for above and fastmath.h to list.
Specify dependency on fastmath.h for new objects.
* mingwex/math/fastmath.h: New file.
* mingwex/math/ashinh.c: New file.
* mingwex/math/asinhf.c: New file.
* mingwex/math/asinhl.c: New file.
* mingwex/math/acosh.c: New file.
* mingwex/math/acoshf.c: New file.
* mingwex/math/acoshl.c: New file.
* mingwex/math/atanh.c: New file.
* mingwex/math/atanhf.c: New file.
* mingwex/math/atanhl.c: New file.
echristo [Wed, 6 Oct 2004 20:29:48 +0000 (20:29 +0000)]
2004-10-06 Eric Christopher <echristo@redhat.com>
* dwarf2.h: Sync with gcc dwarf2.h. Fix typo.
bonzini [Wed, 6 Oct 2004 10:15:23 +0000 (10:15 +0000)]
2004-10-06 Paolo Bonzini <bonzini@gnu.org>
Fix wrong conflict resolution in:
2004-08-16 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in: Regenerate.
* Makefile.tpl (Autogenerated `all-*' targets): Invoke $(TARGET-*)
in the recursive `make', instead of hardwiring `all'.
(Autogenerated TARGET-* variables): New.
corinna [Wed, 6 Oct 2004 09:51:10 +0000 (09:51 +0000)]
* strace.cc (_impure_ptr): Remove.
corinna [Wed, 6 Oct 2004 09:46:40 +0000 (09:46 +0000)]
* cygcheck.cc (dump_sysinfo): Warn about empty path-components.
hilfingr [Wed, 6 Oct 2004 09:28:47 +0000 (09:28 +0000)]
2004-10-06 Paul N. Hilfinger <Hilfinger@gnat.com>
* Makefile.in (.l.c): Do conversions of names of alloc and free
functions that are done for .y.c files, plus special one
for yy_flex_realloc. Also, correct missing-file tests here.
* ada-lex.l (malloc, free): Remove macros.
(resize_tempbuf): Use "realloc"; rely on sed changes to convert to
xrealloc.
(ada_flex_use): Dummy definition to remove warnings about unused
functions.
* ada-exp.y (dummy_string_to_ada_operator): Temporary definition
to suppress warning.
corinna [Wed, 6 Oct 2004 08:58:59 +0000 (08:58 +0000)]
* sh-tdep.c (sh_return_value_nofpu): New function, implementing
RETURN_VALUE.
(sh_return_value_fpu): Ditto for CPUs with FPU.
(sh_gdbarch_init): Remove STORE_RETURN_VALUE, EXTRACT_RETURN_VALUE,
RETURN_VALUE_ON_STACK and USE_STRUCT_CONVENTION throughout.
Install sh_return_value_nofpu resp. sh_return_value_fpu as
RETURN_VALUE functions.
corinna [Wed, 6 Oct 2004 08:57:36 +0000 (08:57 +0000)]
* sh-tdep.c (sh_pseudo_register_read): Add PSEUDO_BANK_REGNUM handling.
(sh_pseudo_register_write): Ditto.
corinna [Wed, 6 Oct 2004 08:56:38 +0000 (08:56 +0000)]
* sh-tdep.c (IS_MACL_STS): New define.
(IS_MOVI20): Ditto.
(IS_MACL_LDS): Ditto.
(sh_analyze_prologue): Recognize STS.L MACL,@-r15 and MOVI20
instructions in prologue.
(sh_in_function_epilogue_p): Recognize LDS.L @r15+,MACL and MOVI20
instructions in epilogue.
corinna [Wed, 6 Oct 2004 08:55:34 +0000 (08:55 +0000)]
* sh-tdep.c (SH_NUM_REGS): Define as 67.
(sh_sh_register_name): Add eight empty register names.
(sh_sh3_register_name): Ditto.
(sh_sh3e_register_name): Ditto.
(sh_sh2e_register_name): Ditto.
(sh_sh2a_register_name): New function, defining SH2A register set.
(sh_sh2a_nofpu_register_name): New function, defining SH2A register set
in nofpu case.
(sh_sh_dsp_register_name): Add eight empty register names.
(sh_sh3_dsp_register_name): Ditto.
(sh_sh4_register_name): Ditto.
(sh_sh4_nofpu_register_name): Ditto.
(sh_sh4al_dsp_register_name): Ditto.
(sh2a_show_regs): New function.
(sh2a_nofpu_show_regs): New function.
(sh_sh2a_register_type): New function.
(do_bank_register_info): New function.
(sh_print_pseudo_register): Call do_bank_register_info.
Call sh_print_pseudo_register for valid "bank" register.
(sh_sh2a_register_sim_regno): New function.
(sh_gdbarch_init): Add bfd_mach_sh2a and bfd_mach_sh2a_nofpu handling.
Increment pseudo register count by one for all sh variants with
pseudo registers to accomodate pseudo bank register.
* sh-tdep.h: Add register numbers for R0_BANK0_REGNUM, MACHB_REGNUM,
IVNB_REGNUM, PRB_REGNUM, GBRB_REGNUM, MACLB_REGNUM, BANK_REGNUM,
IBCR_REGNUM, IBNR_REGNUM, TBR_REGNUM and PSEUDO_BANK_REGNUM.
Increment pseudo register numbers.
corinna [Wed, 6 Oct 2004 08:46:16 +0000 (08:46 +0000)]
* dwarf2read.c (read_subroutine_type): Call make_function_type
instead of lookup_function_type.
phumblet [Wed, 6 Oct 2004 01:33:38 +0000 (01:33 +0000)]
2004-10-05 Pierre Humblet <pierre.humblet@ieee.org>
* external.cc (check_ntsec): Do not call wincap.has_security.
* path.cc (path_conv::check): Ditto.
* security.cc (get_object_attribute): Ditto.
(get_file_attribute): Ditto.