Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/netbsd-elf.h @ 145:1830386684a0
gcc-9.2.0
| author | anatofuz |
|---|---|
| date | Thu, 13 Feb 2020 11:34:05 +0900 |
| parents | 84e7813d76e9 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* Common configuration file for NetBSD ELF targets. |
| 145 | 2 Copyright (C) 2002-2020 Free Software Foundation, Inc. |
| 0 | 3 Contributed by Wasabi Systems, Inc. |
| 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 /* TARGET_OS_CPP_BUILTINS() common to all NetBSD ELF targets. */ | |
| 22 #define NETBSD_OS_CPP_BUILTINS_ELF() \ | |
| 23 do \ | |
| 24 { \ | |
| 25 NETBSD_OS_CPP_BUILTINS_COMMON(); \ | |
| 26 } \ | |
| 27 while (0) | |
| 28 | |
| 29 /* Provide a STARTFILE_SPEC appropriate for NetBSD ELF. Here we | |
| 30 provide support for the special GCC option -static. On ELF | |
| 31 targets, we also add the crtbegin.o file, which provides part | |
| 32 of the support for getting C++ file-scope static objects | |
| 33 constructed before entering "main". */ | |
| 34 | |
| 35 #define NETBSD_STARTFILE_SPEC \ | |
| 36 "%{!shared: \ | |
| 37 %{pg:gcrt0%O%s} \ | |
| 38 %{!pg: \ | |
| 39 %{p:gcrt0%O%s} \ | |
| 40 %{!p:crt0%O%s}}} \ | |
| 41 %:if-exists(crti%O%s) \ | |
| 42 %{static:%:if-exists-else(crtbeginT%O%s crtbegin%O%s)} \ | |
| 145 | 43 %{!static: \ |
| 44 %{!shared: \ | |
| 45 %{!pie:crtbegin%O%s} \ | |
| 46 %{pie:crtbeginS%O%s}} \ | |
| 47 %{shared:crtbeginS%O%s}}" | |
| 0 | 48 |
| 49 #undef STARTFILE_SPEC | |
| 50 #define STARTFILE_SPEC NETBSD_STARTFILE_SPEC | |
| 51 | |
| 52 | |
| 53 /* Provide an ENDFILE_SPEC appropriate for NetBSD ELF. Here we | |
| 54 add crtend.o, which provides part of the support for getting | |
| 55 C++ file-scope static objects deconstructed after exiting "main". */ | |
| 56 | |
| 57 #define NETBSD_ENDFILE_SPEC \ | |
| 145 | 58 "%{!shared: \ |
| 59 %{!pie:crtend%O%s} \ | |
| 60 %{pie:crtendS%O%s}} \ | |
| 61 %{shared:crtendS%O%s} \ | |
| 0 | 62 %:if-exists(crtn%O%s)" |
| 63 | |
| 64 #undef ENDFILE_SPEC | |
| 65 #define ENDFILE_SPEC NETBSD_ENDFILE_SPEC | |
| 66 | |
| 67 /* Provide a LINK_SPEC appropriate for NetBSD ELF. Here we provide | |
| 68 support for the special GCC options -assert, -R, -rpath, -shared, | |
| 69 -nostdlib, -static, -rdynamic, and -dynamic-linker. | |
| 70 | |
| 71 Target-specific code can use this in conjunction with any other | |
| 72 target-specific LINK_SPEC options. | |
| 73 | |
| 74 Target-specific code must provide the %(netbsd_entry_point) spec. */ | |
| 75 | |
| 145 | 76 #define NETBSD_LINK_LD_ELF_SO_SPEC \ |
| 77 "%{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}" | |
| 78 | |
| 0 | 79 #define NETBSD_LINK_SPEC_ELF \ |
| 80 "%{assert*} %{R*} %{rpath*} \ | |
| 81 %{shared:-shared} \ | |
| 111 | 82 %{symbolic:-Bsymbolic} \ |
| 0 | 83 %{!shared: \ |
| 84 -dc -dp \ | |
| 85 %{!nostdlib: \ | |
|
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
|
86 %{!r: \ |
| 0 | 87 %{!e*:-e %(netbsd_entry_point)}}} \ |
| 88 %{!static: \ | |
| 89 %{rdynamic:-export-dynamic} \ | |
|
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
|
90 -dynamic-linker /usr/libexec/ld.elf_so} \ |
| 0 | 91 %{static:-static}}" |
| 92 | |
| 145 | 93 /* Provide the standard list of subtarget extra specs for NetBSD targets. */ |
| 94 #define NETBSD_SUBTARGET_EXTRA_SPECS \ | |
| 95 { "netbsd_link_ld_elf_so", NETBSD_LINK_LD_ELF_SO_SPEC }, \ | |
| 96 { "netbsd_cpp_spec", NETBSD_CPP_SPEC }, \ | |
| 97 { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \ | |
| 98 { "netbsd_entry_point", NETBSD_ENTRY_POINT }, \ | |
| 99 { "netbsd_endfile_spec", NETBSD_ENDFILE_SPEC }, | |
| 100 | |
| 101 #undef SUBTARGET_EXTRA_SPECS | |
| 102 #define SUBTARGET_EXTRA_SPECS NETBSD_SUBTARGET_EXTRA_SPECS | |
| 103 | |
| 0 | 104 /* Use --as-needed -lgcc_s for eh support. */ |
| 105 #ifdef HAVE_LD_AS_NEEDED | |
| 106 #define USE_LD_AS_NEEDED 1 | |
| 107 #endif |