Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/sparc/sysv4.h @ 131:84e7813d76e9
gcc-8.2
| author | mir3636 |
|---|---|
| date | Thu, 25 Oct 2018 07:37:49 +0900 |
| parents | 04ced10e8804 |
| children | 1830386684a0 |
| rev | line source |
|---|---|
| 0 | 1 /* Target definitions for GNU compiler for SPARC running System V.4 |
| 131 | 2 Copyright (C) 1991-2018 Free Software Foundation, Inc. |
| 0 | 3 Contributed by Ron Guilmette (rfg@monkeys.com). |
| 4 | |
| 5 This file is part of GCC. | |
| 6 | |
| 7 GCC is free software; you can redistribute it and/or modify | |
| 8 it under the terms of the GNU General Public License as published by | |
| 9 the Free Software Foundation; either version 3, or (at your option) | |
| 10 any later version. | |
| 11 | |
| 12 GCC is distributed in the hope that it will be useful, | |
| 13 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 GNU General Public License for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 18 along with GCC; see the file COPYING3. If not see | |
| 19 <http://www.gnu.org/licenses/>. */ | |
| 20 | |
| 21 #undef SIZE_TYPE | |
| 22 #define SIZE_TYPE (TARGET_ARCH64 ? "long unsigned int" : "unsigned int") | |
| 23 | |
| 24 #undef PTRDIFF_TYPE | |
| 25 #define PTRDIFF_TYPE (TARGET_ARCH64 ? "long int" : "int") | |
| 26 | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
27 /* Undefined some symbols which are appropriate only for typical svr4 |
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f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
28 systems, but not for the specific case of svr4 running on a |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
29 SPARC. */ |
| 0 | 30 |
| 31 #undef INIT_SECTION_ASM_OP | |
| 32 #undef FINI_SECTION_ASM_OP | |
| 33 #undef READONLY_DATA_SECTION_ASM_OP | |
| 34 #undef TYPE_OPERAND_FMT | |
| 35 #undef STRING_ASM_OP | |
| 36 #undef COMMON_ASM_OP | |
| 37 #undef SKIP_ASM_OP | |
| 38 #undef SET_ASM_OP /* Has no equivalent. See ASM_OUTPUT_DEF below. */ | |
| 39 | |
| 40 /* Pass -K to the assembler when PIC. */ | |
| 41 #undef ASM_SPEC | |
| 42 #define ASM_SPEC \ | |
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67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
43 "%{v:-V} %{Qy:} %{!Qn:-Qy} %{Ym,*} \ |
| 111 | 44 %{" FPIE_OR_FPIC_SPEC ":-K PIC} %(asm_cpu)" |
| 0 | 45 |
| 46 /* Define the names of various pseudo-op used by the SPARC/svr4 assembler. | |
| 47 Note that many of these are different from the typical pseudo-ops used | |
| 48 by most svr4 assemblers. That is probably due to a (misguided?) attempt | |
| 49 to keep the SPARC/svr4 assembler somewhat compatible with the SPARC/SunOS | |
| 50 assembler. */ | |
| 51 | |
| 52 #define STRING_ASM_OP "\t.asciz\t" | |
| 53 #define COMMON_ASM_OP "\t.common\t" | |
| 54 #define SKIP_ASM_OP "\t.skip\t" | |
| 55 | |
| 56 /* This is the format used to print the second operand of a .type pseudo-op | |
| 57 for the SPARC/svr4 assembler. */ | |
| 58 | |
| 59 #define TYPE_OPERAND_FMT "#%s" | |
| 60 | |
| 61 #undef ASM_OUTPUT_CASE_LABEL | |
| 62 #define ASM_OUTPUT_CASE_LABEL(FILE, PREFIX, NUM, JUMPTABLE) \ | |
| 63 do { ASM_OUTPUT_ALIGN ((FILE), Pmode == SImode ? 2 : 3); \ | |
| 64 (*targetm.asm_out.internal_label) ((FILE), PREFIX, NUM); \ | |
| 65 } while (0) | |
| 66 | |
| 67 /* This is how to equate one symbol to another symbol. The syntax used is | |
| 68 `SYM1=SYM2'. Note that this is different from the way equates are done | |
| 69 with most svr4 assemblers, where the syntax is `.set SYM1,SYM2'. */ | |
| 70 | |
| 71 #define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \ | |
| 72 do { fprintf ((FILE), "\t"); \ | |
| 73 assemble_name (FILE, LABEL1); \ | |
| 74 fprintf (FILE, " = "); \ | |
| 75 assemble_name (FILE, LABEL2); \ | |
| 76 fprintf (FILE, "\n"); \ | |
| 77 } while (0) | |
| 78 | |
| 79 /* A set of symbol definitions for assembly pseudo-ops which will | |
| 80 get us switched to various sections of interest. These are used | |
| 81 in all places where we simply want to switch to a section, and | |
| 82 *not* to push the previous section name onto the assembler's | |
| 83 section names stack (as we do often in dwarfout.c). */ | |
| 84 | |
| 85 #define TEXT_SECTION_ASM_OP "\t.section\t\".text\"" | |
| 86 #define DATA_SECTION_ASM_OP "\t.section\t\".data\"" | |
| 87 #define BSS_SECTION_ASM_OP "\t.section\t\".bss\"" | |
| 88 #define READONLY_DATA_SECTION_ASM_OP "\t.section\t\".rodata\"" | |
| 89 #define INIT_SECTION_ASM_OP "\t.section\t\".init\"" | |
| 90 #define FINI_SECTION_ASM_OP "\t.section\t\".fini\"" | |
| 91 | |
| 92 /* Define the pseudo-ops used to switch to the .ctors and .dtors sections. | |
| 93 | |
| 94 Note that we want to give these sections the SHF_WRITE attribute | |
| 95 because these sections will actually contain data (i.e. tables of | |
| 96 addresses of functions in the current root executable or shared library | |
| 97 file) and, in the case of a shared library, the relocatable addresses | |
| 98 will have to be properly resolved/relocated (and then written into) by | |
| 99 the dynamic linker when it actually attaches the given shared library | |
| 100 to the executing process. (Note that on SVR4, you may wish to use the | |
| 101 `-z text' option to the ELF linker, when building a shared library, as | |
| 102 an additional check that you are doing everything right. But if you do | |
| 103 use the `-z text' option when building a shared library, you will get | |
| 104 errors unless the .ctors and .dtors sections are marked as writable | |
| 105 via the SHF_WRITE attribute.) */ | |
| 106 | |
| 107 #undef CTORS_SECTION_ASM_OP | |
| 108 #define CTORS_SECTION_ASM_OP "\t.section\t\".ctors\",#alloc,#write" | |
| 109 #undef DTORS_SECTION_ASM_OP | |
| 110 #define DTORS_SECTION_ASM_OP "\t.section\t\".dtors\",#alloc,#write" | |
| 111 | |
| 112 #undef ASM_OUTPUT_ALIGNED_BSS | |
| 113 #define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ | |
| 114 asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN) | |
| 115 | |
| 116 /* Override the name of the mcount profiling function. */ | |
| 117 | |
| 118 #undef MCOUNT_FUNCTION | |
| 119 #define MCOUNT_FUNCTION "*_mcount" |