Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/pa/pa32-linux.h @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children | 1830386684a0 |
rev | line source |
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0 | 1 /* Definitions for PA_RISC with ELF-32 format |
131 | 2 Copyright (C) 2000-2018 Free Software Foundation, Inc. |
0 | 3 |
4 This file is part of GCC. | |
5 | |
6 GCC is free software; you can redistribute it and/or modify | |
7 it under the terms of the GNU General Public License as published by | |
8 the Free Software Foundation; either version 3, or (at your option) | |
9 any later version. | |
10 | |
11 GCC is distributed in the hope that it will be useful, | |
12 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 GNU General Public License for more details. | |
15 | |
16 You should have received a copy of the GNU General Public License | |
17 along with GCC; see the file COPYING3. If not see | |
18 <http://www.gnu.org/licenses/>. */ | |
19 | |
20 /* Turn off various SOM crap we don't want. */ | |
21 #undef TARGET_ELF32 | |
22 #define TARGET_ELF32 1 | |
23 | |
24 /* The libcall __canonicalize_funcptr_for_compare is referenced in | |
25 crtend.o and the reference isn't resolved in objects that don't | |
26 compare function pointers. Thus, we need to play games to provide | |
27 a reference in crtbegin.o. The rest of the define is the same | |
28 as that in crtstuff.c */ | |
29 #define CTOR_LIST_BEGIN \ | |
30 asm (".type __canonicalize_funcptr_for_compare,@function\n" \ | |
31 " .text\n" \ | |
32 " .word __canonicalize_funcptr_for_compare-$PIC_pcrel$0"); \ | |
33 STATIC func_ptr __CTOR_LIST__[1] \ | |
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
34 __attribute__ ((__used__, section(".ctors"), \ |
0 | 35 aligned(sizeof(func_ptr)))) \ |
36 = { (func_ptr) (-1) } | |
37 | |
38 /* This is a PIC version of CRT_CALL_STATIC_FUNCTION. The PIC | |
39 register has to be saved before the call and restored after | |
40 the call. We assume that register %r4 is available for this | |
41 purpose. The hack prevents GCC from deleting the restore. */ | |
42 #ifdef CRTSTUFFS_O | |
43 #define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \ | |
44 static void __attribute__((__used__)) \ | |
45 call_ ## FUNC (void) \ | |
46 { \ | |
47 asm (SECTION_OP); \ | |
48 asm volatile ("bl " #FUNC ",%%r2\n\t" \ | |
49 "copy %%r19,%%r4\n\t" \ | |
50 "copy %%r4,%%r19\n" \ | |
51 : \ | |
52 : \ | |
53 : "r1", "r2", "r4", "r20", "r21", \ | |
54 "r22", "r23", "r24", "r25", "r26", \ | |
55 "r27", "r28", "r29", "r31"); \ | |
56 asm (TEXT_SECTION_ASM_OP); \ | |
57 } | |
58 #endif | |
59 | |
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
60 #undef WCHAR_TYPE |
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
61 #define WCHAR_TYPE "long int" |
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
62 |
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
63 #undef WCHAR_TYPE_SIZE |
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
64 #define WCHAR_TYPE_SIZE BITS_PER_WORD |
131 | 65 |
66 /* POSIX types such as pthread_mutex_t require 16-byte alignment to retain | |
67 layout compatibility with the original linux thread implementation. */ | |
68 #undef MALLOC_ABI_ALIGNMENT | |
69 #define MALLOC_ABI_ALIGNMENT 128 | |
70 | |
71 /* Place jump tables in the text section except when generating non-PIC | |
72 code. When generating non-PIC code, the relocations needed to load the | |
73 address of the jump table result in a text label in the final executable | |
74 if the jump table is placed in the text section. This breaks the unwind | |
75 data for the function. Thus, the jump table needs to be placed in | |
76 rodata when generating non-PIC code. */ | |
77 #undef JUMP_TABLES_IN_TEXT_SECTION | |
78 #define JUMP_TABLES_IN_TEXT_SECTION (flag_pic) |