* attribs.c (c_common_attribute_table): Add visibility.
(handle_visibility_attribute): New function.
* varasm.c (assemble_visibility): New function.
* output.h (assemble_visibility): Add prototype.
* tree.h (MODULE_LOCAL_P): Define.
* crtstuff.c (__dso_handle): Use visibility attribute.
* config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
for MODULE_LOCAL_P symbols too.
* config/ia64/ia64.c (ia64_encode_section_info): Handle
MODULE_LOCAL_P symbols the same way as local symbols.
Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
into .sdata/.sbss by the user.
* doc/extend.texi (Function Attributes): Document visibility
attribute.
* gcc.dg/ia64-visibility-1.c: New test.
From-SVN: r50061
* configure.in: Check for ld.
(HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
* configure, config.in: Rebuilt.
* config.gcc: Add crtbeginT.o to extra_parts where needed.
* config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
frame unwinding on Linux.
* config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
frame unwinding.
* config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
(LINK_EH_SPEC): Define.
* config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
* config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
* config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
iterate further if pc falls into current library, but fde was not
found.
* config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
if using glibc.
(LINK_EH_SPEC): Define.
* config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
Use crtbeginT.o for -static.
(LINK_EH_SPEC): Define.
* config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
* Makefile.in (crtbeginT.o): Add rule.
* gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
If neither -static-libgcc nor -shared-libgcc is passed and -shared,
use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
If none of the above switches are passed, use -lgcc -lgcc_eh.
(init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
* mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
creating libgcc_s.so, put them into separate libgcc_eh.a instead.
* unwind-dw2-fde.c: Don't include any headers if this file
is included from other .c file.
* unwind-dw2-fde-glibc.c: New file.
* crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
Use it instead of EH_FRAME_SECTION_NAME where appropriate.
From-SVN: r48039
* crtstuff.c: Fix thinko last change. Move list tails to start
of CRT_END section. Tidy ifdefs.
(__EH_FRAME_BEGIN__): Always static for ELF.
(__do_global_ctors_1): Rename from __frame_dummy.
* config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
name change; don't hide __EH_FRAME_BEGIN__.
From-SVN: r45075
* crtstuff.c: Move list heads before code that uses them.
(__JCR_LIST__): Remove initial null.
(frame_dummy, __frame_dummy): Do java registration here ...
(__do_global_ctors_aux): ... not here.
From-SVN: r45022
2001-08-08 Anthony Green <green@redhat.com>
* java/class.c (emit_register_classes): Use assemble_jcr if
possible. Keep the original mechanism as a fallback.
* defaults.h (JCR_SECTION_NAME): Define if we have named section
and weak symbol support.
* crtstuff.c (__JCR_LIST__): Define.
(__JCR_END__): Define.
(_Jv_RegiserClasses): Define weak symbol if possible.
(__do_global_ctors_aux): Register classes for ELF targets with
weak symbol support.
From-SVN: r44731
* unwind-dw2-fde.c (__deregister_frame_info): Stubbify in favour of...
(__deregister_frame_info_bases): New.
* unwind-dw2-fde.h: Declare it.
* libgcc-std.ver: Export it.
* crtstuff.c (__do_global_dtors_aux): Call it if we would have
called __register_frame_info_bases.
From-SVN: r42473
* configure.in: Kill tm.h. Include the files in the $tm_file
list in all three of config.h, hconfig.h, tconfig.h, after the
relevant set of xm_files. Put TARGET_CPU_DEFAULT in all
three, include insn-codes.h in all three (#ifndef GENERATOR_FILE).
* configure: Regenerate.
* Makefile.in (clean): Don't delete tm.h.
* system.h: If SUCCESS_EXIT_CODE and FATAL_EXIT_CODE are not
defined, set them from EXIT_SUCCESS and EXIT_FAILURE. If
those are not defined, set SEC and FEC to 0 and 1.
* gcc.texi: Update to match.
* crtstuff.c: Include tconfig.h, not auto-host.h and tm.h.
* config/fp-bit.c, config/m68k/aux-crt2.asm,
config/m68k/aux-crtn.asm, config/m68k/aux-mcount.c:
Include tconfig.h, not tm.h.
* config/xm-lynx.h, config/xm-std32.h,
config/a29k/xm-a29k.h, config/a29k/xm-unix.h,
config/alpha/xm-alpha.h, config/arc/xm-arc.h,
config/avr/xm-avr.h, config/c4x/xm-c4x.h,
config/clipper/xm-clix.h, config/convex/xm-convex.h,
config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h,
config/elxsi/xm-elxsi.h, config/fr30/xm-fr30.h,
config/h8300/xm-h8300.h, config/i370/xm-linux.h,
config/i386/xm-i386.h, config/i860/xm-i860.h,
config/i960/xm-i960.h, config/ia64/xm-ia64.h,
config/m32r/xm-m32r.h, config/m68hc11/xm-m68hc11.h,
config/m88k/xm-m88k.h, config/mcore/xm-mcore.h,
config/mips/xm-mips.h, config/mn10200/xm-mn10200.h,
config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h,
config/pa/xm-linux.h, config/pa/xm-pa.h,
config/pa/xm-pa64hpux.h, config/pa/xm-pahpux.h,
config/pa/xm-papro.h, config/pdp11/xm-pdp11.h,
config/pj/xm-pj.h, config/romp/xm-romp.h,
config/rs6000/xm-beos.h, config/rs6000/xm-rs6000.h,
config/rs6000/xm-sysv4.h, config/sh/xm-sh.h,
config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h,
config/v850/xm-v850.h, config/vax/xm-vax.h,
config/we32k/xm-we32k.h:
Don't include tm.h.
Don't define SUCCESS_EXIT_CODE or FATAL_EXIT_CODE.
* config/i370/xm-i370.h, config/i370/xm-mvs.h,
config/i370/xm-oe.h: Don't include tm.h. Don't define
SUCCESS_EXIT_CODE.
* config/vax/xm-vms.h: Don't include tm.h.
* config/xm-lynx.h, config/avr/xm-avr.h,
config/fr30/xm-fr30.h, config/pdp11/xm-pdp11.h,
Delete; made empty by above changes.
* config/i386/xm-lynx.h, config/m68k/xm-lynx.h,
config/rs6000/xm-lynx.h, config/sparc/xm-lynx.h:
Don't include config/xm-lynx.h or tm.h.
* config/xm-gnu.h: Don't include fcntl.h.
* config/sparc/xm-lynx.h: Don't include sys/types.h and
sys/wait.h.
* config/clipper/xm-clix.h, config/vax/xm-vax.h: Don't define isinf.
From-SVN: r40199
* acconfig.h: Add HAVE_GAS_HIDDEN.
* config.h: Regenerated.
* configure.in: Add test for .hidden pseudo-op in gas.
* configure: Regenerated.
* crtstuff.c: Include auto-host.h.
Emit additional .hidden pseudo-op for __dso_handle if the
assembler knows about it.
From-SVN: r32925
* crtstuff.c: If !inhibit_libc, include stdlib.h/unistd.h.
Otherwise provide a declaration for atexit.
(init_dummy): Make sure dummy call to atexit is nevertheless
called with correct number of args.
* frame.c: Update comments referring to other files.
* libgcc2.c: Likewise.
From-SVN: r31124
* frame.h: Update some comments.
* defaults.h (TARGET_ATTRIBUTE_WEAK): Define.
* crtstuff.c (__register_frame_info, __deregister_frame_info): Declare
using TARGET_WEAK_ATTRIBUTE.
(__do_global_dtors_aux): Check if __deregister_frame_info is
zero before calling it.
(__do_global_dtors): Likewise.
(frame_dummy): Check if __register_frame_info is zero before
calling it.
(__frame_dummy): Likewise.
Co-Authored-By: Jeffrey A Law <law@cygnus.com>
From-SVN: r25487
* Makefile.in (varasm.o): Depend on dbxout.h.
(cse.o): Depend on toplev.h and output.h.
(gcse.o): Depend on output.h.
* mips.c: Include system.h and toplev.h and remove redundant code.
Include output.h after tree.h so all its prototypes get activated.
* mips.md (table_jump): Remove unused variable `dest'.
* sparc.h: Add prototype for `v8plus_regcmp_op'.
* crtstuff.c (fini_dummy, init_dummy): Mark function definitions
with __attribute__ ((__unused__)).
(__frame_dummy): Provide prototype before use, wrap it with
EH_FRAME_SECTION_ASM_OP.
* cse.c: Move inclusion of <setjmp.h> above local headers.
Include toplev.h and output.h.
* dbxout.h: Add prototype for `dbxout_begin_function'.
* final.c (final_scan_insn): Wrap variable `max_skip' in macro
ASM_OUTPUT_MAX_SKIP_ALIGN.
* gcse.c: Include system.h and output.h.
(dump_cuid_table, dump_rd_table, dump_cprop_data, dump_pre_data):
Make extern instead of static.
(compute_can_copy): Only declare variables `reg' and `insn' when
AVOID_CCMODE_COPIES is not defined.
(record_set_info): Mark parameter `setter' with ATTRIBUTE_UNUSED.
(hash_scan_clobber): Likewise for `x' and `insn'.
(hash_scan_call): Likewise.
(record_last_set_info): Likewise for `setter'.
(mark_call): Likewise for `pat'.
(pre_insert_insn): Wrap variable `note' in macro HAVE_cc0.
* libgcc2.c (__bb_init_prg): Replace bzero with memset and fix the
length parameter so that it multiplies the number of elements by
the sizeof(element).
* output.h: Add prototype for `weak_finish'.
* recog.h: Likewise for `validate_replace_src'.
* rtl.h: Likewise for `optimize_save_area_alloca',
`fix_sched_param', `purge_addressof', `gcse_main',
`regmove_optimize', `dbr_schedule', `branch_prob' and
`end_branch_prob'.
* toplev.h: Likewise for `set_float_handler' and
`output_quoted_string'.
* varasm.c: Include dbxout.h.
From-SVN: r20351
* Makefile.in (c-lang.o): Depend on c-tree.h, c-lex.h and toplev.h.
(c-lex.o): Depend on output.h.
(c-common.o): Likewise.
(stmt.o): Likewise.
(calls.o): Likewise.
(integrate.o): Depend on toplev.h.
(regclass.o): Depend on output.h.
(final.o): Depend on reload.h.
* c-common.c: Include output.h.
(check_format_info): Remove unused variable `integral_format'.
* c-decl.c (print_lang_decl): Mark parameters `file', `node' and
`indent' with ATTRIBUTE_UNUSED.
(print_lang_type): Likewise.
(maybe_build_cleanup): Likewise for parameter `decl'.
(copy_lang_decl): Likewise for parameter `node'.
* c-lang.c: Include c-tree.h, c-lex.h and toplev.h.
(lang_print_xnode): Mark parameters `file', `node' and `indent'
with ATTRIBUTE_UNUSED.
(lookup_interface): Likewise for parameter `arg'.
(is_class_name): Likewise.
(maybe_objc_check_decl): Likewise for parameter `decl'.
(maybe_objc_comptypes): Likewise for parameters `lhs', `rhs' and
`reflexive'.
(maybe_objc_method_name): Likewise for parameter `decl'.
(build_objc_string): Likewise for parameters `len' and `str'.
* c-lex.c: Include output.h.
* c-lex.h (position_after_white_space): Correct typo in prototype.
* c-tree.h (finish_file, c_expand_start_cond, c_expand_start_else,
c_expand_end_cond, init_iterators): Add prototypes.
* caller-save.c (set_reg_live): Mark parameters `reg' and `setter'
with ATTRIBUTE_UNUSED.
* calls.c: Include output.h.
* cccp.c (pipe_closed): Mark parameter `signo' with
ATTRIBUTE_UNUSED.
* combine.c: Move inclusion of expr.h to after insn-config.h.
* iris6.h (ASM_IDENTIFY_GCC, ASM_IDENTIFY_LANGUAGE): Don't define
as empty, rather define as ((void)0).
* sparc.c (sparc_check_64): Add braces around ambiguous `else'.
Add parentheses around assignment used as truth value.
* cplus-dem.c (squangle_mop_up): Change return type to void.
(internal_cplus_demangle): Remove unused parameter `options'.
All callers changed.
(cplus_demangle_opname): Remove function wide variable `int i' and
replace with `size_t i' at each location where it is used.
(cplus_demangle_opname): change type of `i' from int to size_t.
* cppexp.c (right_shift): Mark parameter `pfile' with
ATTRIBUTE_UNUSED.
* cpphash.c (cpp_lookup): Likewise.
(cpp_hash_cleanup): Likewise.
* cpplib.c (parse_name): Add a prototype and make it static.
(null_underflow): Mark parameter `pfile' with ATTRIBUTE_UNUSED.
(null_cleanup): Likewise for parameters `pbuf' and `pfile'.
(macro_cleanup): Likewise for parameter `pfile'.
(file_cleanup): Likewise.
* cpplib.h (cpp_reader_init, cpp_options_init, cpp_start_read,
cpp_read_check_assertion, skip_rest_of_line): Add prototypes.
* crtstuff.c (force_to_data, __CTOR_LIST__, force_to_data,
__DTOR_END__, __FRAME_END__): Mark with ATTRIBUTE_UNUSED.
* cse.c (cse_check_loop_start): Mark parameter `set' with
ATTRIBUTE_UNUSED.
* dbxout.c (flag_minimal_debug, have_used_extensions,
source_label_number): Move inside macro wrapper check against
defined (DBX_DEBUGGING_INFO) || defined (XCOFF_DEBUGGING_INFO).
* dwarf2out.c (gen_entry_point_die): Hide prototype and definition.
* except.h (doing_eh): Provide prototype.
* expr.c: Move inclusion of expr.h to after insn-config.h.
* final.c: Include reload.h.
(shorten_branches): Cast the first argument of bzero to char *.
* fix-header.c (cpp_print_containing_files): Mark parameter
`pfile' with ATTRIBUTE_UNUSED.
(cpp_fatal): Likewise.
* flow.c (find_basic_blocks_1): Cast the first argument of bzero
to char *.
* genattrtab.c (make_length_attrs): Change the type of variable
`i' from int to size_t.
(zero_fn): Mark parameter `exp' with ATTRIBUTE_UNUSED.
(one_fn): Likewise.
* genextract.c (main): When generating insn-extract.c, mark
variable `junk' with ATTRIBUTE_UNUSED.
* gengenrtl.c (gencode): When generating genrtl.c, cast the first
argument of bzero to char*.
* integrate.c: Include toplev.h.
* libgcc2.c: Wrap `struct exception_table' and
`find_exception_handler' in macro DWARF2_UNWIND_INFO.
* objc/Make-lang.in (objc-act.o): Depend on toplev.h.
* objc/objc-act.c: Include toplev.h.
(lang_print_xnode): Mark parameters `file', `node' and `indent'
with ATTRIBUTE_UNUSED.
(finish_protocol): Likewise for parameter `protocol'.
* output.h (declare_weak): Add prototype.
(decode_reg_name): Don't wrap with TREE_CODE macro.
(assemble_alias): Add prototype.
* regclass.c: Include output.h.
* reload.h (reloads_conflict): Add prototype.
* rtl.h (print_rtl_single, mark_elimiation, reg_class_subset_p,
output_func_start_profiler): Add prototypes.
* rtlanal.c (reg_set_p_1): Mark parameters `x' and `pat' with
ATTRIBUTE_UNUSED.
* scan-decls.c: Include scan.h.
* scan.h (recognized_function, recognized_extern): Add prototypes.
* stmt.c: Include output.h.
* toplev.c (error_for_asm, warning_for_asm): Remove prototypes.
(output_lang_identify): Hide prototype and definition.
(float_signal): Mark parameter `signo' with ATTRIBUTE_UNUSED.
(pipe_closed): Likewise.
* toplev.h (count_error, strip_off_ending, error_for_asm,
warning_for_asm): Add prototypes.
From-SVN: r19712
* crtstuff.c (__frame_dummy): New function for irix6.
(__do_global_ctors): Call __frame_dummy for irix6.
* iris6.h (LINK_SPEC): Hide __frame_dummy too.
Co-Authored-By: Jeffrey A Law <law@cygnus.com>
From-SVN: r17281