tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
* doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe. * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define. (TARGET_ASM_OUT): Add the above here. * target.h (struct gcc_target): Add "visibility" field. * varasm.c (maybe_assemble_visibility): Call targetm visibility func. * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function. (TARGET_ASM_ASSEMBLE_VISIBILITY): Define. (rs6000_legitimize_reload_address, first_reg_to_save): Formatting. From-SVN: r56906
This commit is contained in:
Alan Modra
Alan Modra
parent
370ce32a02
commit
93638d7a89
6 changed files with 62 additions and 4 deletions
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@ -1,3 +1,14 @@
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2002-09-07 Alan Modra <amodra@bigpond.net.au>
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* doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
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* target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
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(TARGET_ASM_OUT): Add the above here.
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* target.h (struct gcc_target): Add "visibility" field.
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* varasm.c (maybe_assemble_visibility): Call targetm visibility func.
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* config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
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(TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
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(rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
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2002-09-06 Ziemowit Laski <zlaski@apple.com>
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* c-lang.c (objc_is_id): New stub.
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@ -186,6 +186,7 @@ static void toc_hash_mark_table PARAMS ((void *));
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static int constant_pool_expr_1 PARAMS ((rtx, int *, int *));
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static struct machine_function * rs6000_init_machine_status PARAMS ((void));
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static bool rs6000_assemble_integer PARAMS ((rtx, unsigned int, int));
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static void rs6000_assemble_visibility PARAMS ((tree, const char *));
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static int rs6000_ra_ever_killed PARAMS ((void));
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static tree rs6000_handle_longcall_attribute PARAMS ((tree *, tree, tree, int, bool *));
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const struct attribute_spec rs6000_attribute_table[];
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@ -344,6 +345,11 @@ static const char alt_reg_names[][8] =
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#undef TARGET_ASM_INTEGER
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#define TARGET_ASM_INTEGER rs6000_assemble_integer
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#ifdef HAVE_GAS_HIDDEN
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#undef TARGET_ASM_ASSEMBLE_VISIBILITY
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#define TARGET_ASM_ASSEMBLE_VISIBILITY rs6000_assemble_visibility
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#endif
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#undef TARGET_ASM_FUNCTION_PROLOGUE
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#define TARGET_ASM_FUNCTION_PROLOGUE rs6000_output_function_prologue
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#undef TARGET_ASM_FUNCTION_EPILOGUE
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@ -2249,7 +2255,7 @@ rs6000_legitimize_reload_address (x, mode, opnum, type, ind_levels, win)
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&& REGNO (XEXP (x, 0)) < FIRST_PSEUDO_REGISTER
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&& REG_MODE_OK_FOR_BASE_P (XEXP (x, 0), mode)
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&& GET_CODE (XEXP (x, 1)) == CONST_INT
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&& !SPE_VECTOR_MODE (mode)
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&& !SPE_VECTOR_MODE (mode)
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&& !ALTIVEC_VECTOR_MODE (mode))
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{
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HOST_WIDE_INT val = INTVAL (XEXP (x, 1));
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@ -8152,6 +8158,31 @@ rs6000_assemble_integer (x, size, aligned_p)
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#endif /* RELOCATABLE_NEEDS_FIXUP */
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return default_assemble_integer (x, size, aligned_p);
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}
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#ifdef HAVE_GAS_HIDDEN
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/* Emit an assembler directive to set symbol visibility for DECL to
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VISIBILITY_TYPE. */
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void
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rs6000_assemble_visibility (decl, visibility_type)
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tree decl;
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const char *visibility_type;
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{
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assemble_visibility (decl, visibility_type);
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/* Functions need to have their entry point symbol visibility set as
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well as their descriptor symbol visibility. */
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if (DEFAULT_ABI == ABI_AIX && TREE_CODE (decl) == FUNCTION_DECL)
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{
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const char *name;
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name = ((* targetm.strip_name_encoding)
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(IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl))));
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fprintf (asm_out_file, "\t.%s\t.%s\n", visibility_type, name);
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}
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}
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#endif
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enum rtx_code
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rs6000_reverse_condition (mode, code)
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@ -8787,8 +8818,9 @@ first_reg_to_save ()
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break;
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#if TARGET_MACHO
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if (flag_pic && current_function_uses_pic_offset_table &&
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(first_reg > RS6000_PIC_OFFSET_TABLE_REGNUM))
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if (flag_pic
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&& current_function_uses_pic_offset_table
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&& first_reg > RS6000_PIC_OFFSET_TABLE_REGNUM)
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return RS6000_PIC_OFFSET_TABLE_REGNUM;
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#endif
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@ -6663,6 +6663,12 @@ you want to control one-only symbol support with a compiler flag, or if
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setting the @code{DECL_ONE_ONLY} flag is enough to mark a declaration to
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be emitted as one-only.
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@deftypefn {Target Hook} void TARGET_ASM_ASSEMBLE_VISIBILITY (tree @var{decl}, const char *@var{visibility})
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This target hook is a function to output to @var{asm_out_file} some
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commands that will make the symbol(s) associated with @var{decl} have
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hidden, protected or internal visibility as specified by @var{visibility}.
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@end deftypefn
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@findex ASM_OUTPUT_EXTERNAL
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@item ASM_OUTPUT_EXTERNAL (@var{stream}, @var{decl}, @var{name})
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A C statement (sans semicolon) to output to the stdio stream
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@ -58,6 +58,10 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#define TARGET_ASM_GLOBALIZE_LABEL default_globalize_label
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#endif
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#ifndef TARGET_ASM_ASSEMBLE_VISIBILITY
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#define TARGET_ASM_ASSEMBLE_VISIBILITY assemble_visibility
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#endif
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#define TARGET_ASM_FUNCTION_PROLOGUE default_function_pro_epilogue
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#define TARGET_ASM_FUNCTION_EPILOGUE default_function_pro_epilogue
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#define TARGET_ASM_FUNCTION_END_PROLOGUE no_asm_to_stream
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@ -149,6 +153,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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TARGET_ASM_UNALIGNED_INT_OP, \
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TARGET_ASM_INTEGER, \
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TARGET_ASM_GLOBALIZE_LABEL, \
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TARGET_ASM_ASSEMBLE_VISIBILITY, \
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TARGET_ASM_FUNCTION_PROLOGUE, \
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TARGET_ASM_FUNCTION_END_PROLOGUE, \
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TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, \
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@ -72,6 +72,10 @@ struct gcc_target
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/* Output code that will globalize a label. */
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void (* globalize_label) PARAMS ((FILE *, const char *));
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/* Emit an assembler directive to set visibility for the symbol
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associated with the tree decl. */
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void (* visibility) PARAMS ((tree, const char *));
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/* Output the assembler code for entry to a function. */
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void (* function_prologue) PARAMS ((FILE *, HOST_WIDE_INT));
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@ -4624,7 +4624,7 @@ maybe_assemble_visibility (decl)
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{
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const char *type
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= TREE_STRING_POINTER (TREE_VALUE (TREE_VALUE (visibility)));
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assemble_visibility (decl, type);
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(* targetm.asm_out.visibility) (decl, type);
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}
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}
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