diff options
Diffstat (limited to 'contrib/gcc/config/rs6000/xcoff.h')
| -rw-r--r-- | contrib/gcc/config/rs6000/xcoff.h | 165 |
1 files changed, 54 insertions, 111 deletions
diff --git a/contrib/gcc/config/rs6000/xcoff.h b/contrib/gcc/config/rs6000/xcoff.h index 21d74a9..d4e056b 100644 --- a/contrib/gcc/config/rs6000/xcoff.h +++ b/contrib/gcc/config/rs6000/xcoff.h @@ -1,24 +1,23 @@ /* Definitions of target machine for GNU compiler, for some generic XCOFF file format - Copyright (C) 2001, 2002 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc. -This file is part of GNU CC. + This file is part of GCC. -GNU CC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. + GCC is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 2, or (at your + option) any later version. -GNU CC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ + GCC is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public + License for more details. + You should have received a copy of the GNU General Public License + along with GCC; see the file COPYING. If not, write to the + Free Software Foundation, 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA. */ #define TARGET_OBJECT_FORMAT OBJECT_XCOFF @@ -70,9 +69,14 @@ Boston, MA 02111-1307, USA. */ BIGGEST_ALIGNMENT is 64, so align the sections that much. */ #define EXTRA_SECTION_FUNCTIONS \ - \ + READ_ONLY_DATA_SECTION_FUNCTION \ + PRIVATE_DATA_SECTION_FUNCTION \ + READ_ONLY_PRIVATE_DATA_SECTION_FUNCTION \ + TOC_SECTION_FUNCTION + +#define READ_ONLY_DATA_SECTION_FUNCTION \ void \ -read_only_data_section () \ +read_only_data_section (void) \ { \ if (in_section != read_only_data) \ { \ @@ -80,10 +84,11 @@ read_only_data_section () \ xcoff_read_only_section_name); \ in_section = read_only_data; \ } \ -} \ - \ +} + +#define PRIVATE_DATA_SECTION_FUNCTION \ void \ -private_data_section () \ +private_data_section (void) \ { \ if (in_section != private_data) \ { \ @@ -91,10 +96,11 @@ private_data_section () \ xcoff_private_data_section_name); \ in_section = private_data; \ } \ -} \ - \ +} + +#define READ_ONLY_PRIVATE_DATA_SECTION_FUNCTION \ void \ -read_only_private_data_section () \ +read_only_private_data_section (void) \ { \ if (in_section != read_only_private_data) \ { \ @@ -102,16 +108,18 @@ read_only_private_data_section () \ xcoff_private_data_section_name); \ in_section = read_only_private_data; \ } \ -} \ - \ +} + +#define TOC_SECTION_FUNCTION \ void \ -toc_section () \ +toc_section (void) \ { \ if (TARGET_MINIMAL_TOC) \ { \ - /* toc_section is always called at least once from ASM_FILE_START, \ - so this is guaranteed to always be defined once and only once \ - in each file. */ \ + /* toc_section is always called at least once \ + from rs6000_xcoff_file_start, so this is \ + guaranteed to always be defined once and \ + only once in each file. */ \ if (! toc_initialized) \ { \ fputs ("\t.toc\nLCTOC..1:\n", asm_out_file); \ @@ -164,7 +172,6 @@ toc_section () \ #define TARGET_ASM_SELECT_SECTION rs6000_xcoff_select_section #define TARGET_ASM_SELECT_RTX_SECTION rs6000_xcoff_select_rtx_section #define TARGET_ASM_UNIQUE_SECTION rs6000_xcoff_unique_section -#define TARGET_ENCODE_SECTION_INFO rs6000_xcoff_encode_section_info #define TARGET_STRIP_NAME_ENCODING rs6000_xcoff_strip_name_encoding #define TARGET_SECTION_TYPE_FLAGS rs6000_xcoff_section_type_flags @@ -175,16 +182,9 @@ toc_section () \ #define RESTORE_FP_SUFFIX "" /* Function name to call to do profiling. */ -#undef RS6000_MCOUNT +#undef RS6000_MCOUNT #define RS6000_MCOUNT ".__mcount" -/* Function names to call to do floating point truncation. */ - -#undef RS6000_ITRUNC -#define RS6000_ITRUNC "__itrunc" -#undef RS6000_UITRUNC -#define RS6000_UITRUNC "__uitrunc" - /* This outputs NAME to FILE up to the first null or '['. */ #define RS6000_OUTPUT_BASENAME(FILE, NAME) \ @@ -202,53 +202,11 @@ toc_section () \ /* Globalizing directive for a label. */ #define GLOBAL_ASM_OP "\t.globl " -/* Output at beginning of assembler file. - - Initialize the section names for the RS/6000 at this point. - - Specify filename, including full path, to assembler. - - We want to go into the TOC section so at least one .toc will be emitted. - Also, in order to output proper .bs/.es pairs, we need at least one static - [RW] section emitted. - - Finally, declare mcount when profiling to make the assembler happy. */ - -#define ASM_FILE_START(FILE) \ -{ \ - rs6000_gen_section_name (&xcoff_bss_section_name, \ - main_input_filename, ".bss_"); \ - rs6000_gen_section_name (&xcoff_private_data_section_name, \ - main_input_filename, ".rw_"); \ - rs6000_gen_section_name (&xcoff_read_only_section_name, \ - main_input_filename, ".ro_"); \ - \ - fputs ("\t.file\t", FILE); \ - output_quoted_string (FILE, main_input_filename); \ - fputc ('\n', FILE); \ - if (TARGET_64BIT) \ - fputs ("\t.machine\t\"ppc64\"\n", FILE); \ - toc_section (); \ - if (write_symbols != NO_DEBUG) \ - private_data_section (); \ - text_section (); \ - if (profile_flag) \ - fprintf (FILE, "\t.extern %s\n", RS6000_MCOUNT); \ - rs6000_file_start (FILE, TARGET_CPU_DEFAULT); \ -} - -/* Output at end of assembler file. - - On the RS/6000, referencing data should automatically pull in text. */ - -#define ASM_FILE_END(FILE) \ -{ \ - text_section (); \ - fputs ("_section_.text:\n", FILE); \ - data_section (); \ - fputs (TARGET_32BIT \ - ? "\t.long _section_.text\n" : "\t.llong _section_.text\n", FILE); \ -} +#undef TARGET_ASM_FILE_START +#define TARGET_ASM_FILE_START rs6000_xcoff_file_start +#define TARGET_ASM_FILE_END rs6000_xcoff_file_end +#undef TARGET_ASM_FILE_START_FILE_DIRECTIVE +#define TARGET_ASM_FILE_START_FILE_DIRECTIVE false /* This macro produces the initial definition of a function name. On the RS/6000, we need to place an extra '.' in the function name and @@ -258,17 +216,11 @@ toc_section () \ `text_section' call previously done. We do have to go back to that csect, however. - We also record that the function exists in the current compilation - unit, reachable by short branch, by setting SYMBOL_REF_FLAG. - The third and fourth parameters to the .function pseudo-op (16 and 044) are placeholders which no longer have any use. */ #define ASM_DECLARE_FUNCTION_NAME(FILE,NAME,DECL) \ -{ rtx sym_ref = XEXP (DECL_RTL (DECL), 0); \ - if ((*targetm.binds_local_p) (DECL)) \ - SYMBOL_REF_FLAG (sym_ref) = 1; \ - if (TREE_PUBLIC (DECL)) \ +{ if (TREE_PUBLIC (DECL)) \ { \ if (!RS6000_WEAK || !DECL_WEAK (decl)) \ { \ @@ -296,11 +248,7 @@ toc_section () \ putc ('.', FILE); \ RS6000_OUTPUT_BASENAME (FILE, NAME); \ fputs (":\n", FILE); \ - if (write_symbols == XCOFF_DEBUG \ - /* When called before targetm.asm_out.output_mi_thunk, \ - we won't be emitting the rest of the debug info that \ - goes along with this, leading to assembler errors. */ \ - && !(current_function_is_thunk && !no_new_pseudos)) \ + if (write_symbols != NO_DEBUG) \ xcoffout_declare_function (FILE, DECL, NAME); \ } @@ -311,7 +259,7 @@ toc_section () \ /* This says how to output an external. */ -#undef ASM_OUTPUT_EXTERNAL +#undef ASM_OUTPUT_EXTERNAL #define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \ { rtx _symref = XEXP (DECL_RTL (DECL), 0); \ if ((TREE_CODE (DECL) == VAR_DECL \ @@ -325,12 +273,6 @@ toc_section () \ } \ } -/* This is how to output an internal numbered label where - PREFIX is the class of label and NUM is the number within the class. */ - -#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \ - fprintf (FILE, "%s..%u:\n", (PREFIX), (unsigned) (NUM)) - /* This is how to output an internal label prefix. rs6000.c uses this when generating traceback tables. */ @@ -338,11 +280,11 @@ toc_section () \ fprintf (FILE, "%s..", PREFIX) /* This is how to output a label for a jump table. Arguments are the same as - for ASM_OUTPUT_INTERNAL_LABEL, except the insn for the jump table is + for (*targetm.asm_out.internal_label), except the insn for the jump table is passed. */ #define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,TABLEINSN) \ -{ ASM_OUTPUT_ALIGN (FILE, 2); ASM_OUTPUT_INTERNAL_LABEL (FILE, PREFIX, NUM); } +{ ASM_OUTPUT_ALIGN (FILE, 2); (*targetm.asm_out.internal_label) (FILE, PREFIX, NUM); } /* This is how to store into the string LABEL the symbol_ref name of an internal numbered label where @@ -362,7 +304,7 @@ toc_section () \ #define SKIP_ASM_OP "\t.space " #define ASM_OUTPUT_SKIP(FILE,SIZE) \ - fprintf (FILE, "%s%u\n", SKIP_ASM_OP, (SIZE)) + fprintf (FILE, "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n", SKIP_ASM_OP, (SIZE)) /* This says how to output an assembler line to define a global common symbol. */ @@ -373,12 +315,12 @@ toc_section () \ do { fputs (COMMON_ASM_OP, (FILE)); \ RS6000_OUTPUT_BASENAME ((FILE), (NAME)); \ if ((ALIGN) > 32) \ - fprintf ((FILE), ",%u,%u\n", (SIZE), \ + fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", (SIZE), \ exact_log2 ((ALIGN) / BITS_PER_UNIT)); \ else if ((SIZE) > 4) \ - fprintf ((FILE), ",%u,3\n", (SIZE)); \ + fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",3\n", (SIZE)); \ else \ - fprintf ((FILE), ",%u\n", (SIZE)); \ + fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED"\n", (SIZE)); \ } while (0) /* This says how to output an assembler line @@ -392,7 +334,8 @@ toc_section () \ #define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \ do { fputs (LOCAL_COMMON_ASM_OP, (FILE)); \ RS6000_OUTPUT_BASENAME ((FILE), (NAME)); \ - fprintf ((FILE), ",%u,%s\n", (TARGET_32BIT ? (SIZE) : (ROUNDED)), \ + fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%s\n", \ + (TARGET_32BIT ? (SIZE) : (ROUNDED)), \ xcoff_bss_section_name); \ } while (0) |
