| sol2.h (90075) | sol2.h (96263) |
|---|---|
| 1/* Definitions of target machine for GNU compiler, for SPARC running Solaris 2 | 1/* Definitions of target machine for GNU compiler, for SPARC running Solaris 2 |
| 2 Copyright 1992, 1995, 1996, 1997, 1998, 1999, 2000, 3 2001 Free Software Foundation, Inc. | 2 Copyright 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 3 Free Software Foundation, Inc. |
| 4 Contributed by Ron Guilmette (rfg@netcom.com). 5 Additional changes by David V. Henkel-Wallace (gumby@cygnus.com). 6 7This file is part of GNU CC. 8 9GNU CC is free software; you can redistribute it and/or modify 10it under the terms of the GNU General Public License as published by 11the Free Software Foundation; either version 2, or (at your option) --- 6 unchanged lines hidden (view full) --- 18 19You should have received a copy of the GNU General Public License 20along with GNU CC; see the file COPYING. If not, write to 21the Free Software Foundation, 59 Temple Place - Suite 330, 22Boston, MA 02111-1307, USA. */ 23 24/* Supposedly the same as vanilla sparc svr4, except for the stuff below: */ 25 | 4 Contributed by Ron Guilmette (rfg@netcom.com). 5 Additional changes by David V. Henkel-Wallace (gumby@cygnus.com). 6 7This file is part of GNU CC. 8 9GNU CC is free software; you can redistribute it and/or modify 10it under the terms of the GNU General Public License as published by 11the Free Software Foundation; either version 2, or (at your option) --- 6 unchanged lines hidden (view full) --- 18 19You should have received a copy of the GNU General Public License 20along with GNU CC; see the file COPYING. If not, write to 21the Free Software Foundation, 59 Temple Place - Suite 330, 22Boston, MA 02111-1307, USA. */ 23 24/* Supposedly the same as vanilla sparc svr4, except for the stuff below: */ 25 |
| 26/* Solaris 2 (at least as of 2.5.1) uses a 32-bit wchar_t. */ 27#undef WCHAR_TYPE 28#define WCHAR_TYPE "long int" 29 30#undef WCHAR_TYPE_SIZE 31#define WCHAR_TYPE_SIZE 32 32 |
|
| 26/* Solaris 2 uses a wint_t different from the default. This is required 27 by the SCD 2.4.1, p. 6-83, Figure 6-66. */ 28#undef WINT_TYPE 29#define WINT_TYPE "long int" 30 31#undef WINT_TYPE_SIZE | 33/* Solaris 2 uses a wint_t different from the default. This is required 34 by the SCD 2.4.1, p. 6-83, Figure 6-66. */ 35#undef WINT_TYPE 36#define WINT_TYPE "long int" 37 38#undef WINT_TYPE_SIZE |
| 32#define WINT_TYPE_SIZE BITS_PER_WORD | 39#define WINT_TYPE_SIZE 32 |
| 33 | 40 |
| 41#define HANDLE_PRAGMA_REDEFINE_EXTNAME 1 42 |
|
| 34#undef CPP_PREDEFINES 35#define CPP_PREDEFINES \ | 43#undef CPP_PREDEFINES 44#define CPP_PREDEFINES \ |
| 36"-Dsparc -Dsun -Dunix -D__svr4__ -D__SVR4 \ | 45"-Dsparc -Dsun -Dunix -D__svr4__ -D__SVR4 -D__PRAGMA_REDEFINE_EXTNAME \ |
| 37-Asystem=unix -Asystem=svr4" 38 39#undef CPP_SUBTARGET_SPEC 40#define CPP_SUBTARGET_SPEC "\ 41%{pthreads:-D_REENTRANT -D_PTHREADS} \ 42%{!pthreads:%{threads:-D_REENTRANT -D_SOLARIS_THREADS}} \ 43%{compat-bsd:-iwithprefixbefore ucbinclude -I/usr/ucbinclude} \ 44" --- 30 unchanged lines hidden (view full) --- 75%{mcpu=v8plus:-xarch=v8plus} \ 76%{mcpu=ultrasparc:-xarch=v8plusa} \ 77%{!mcpu*:%(asm_cpu_default)} \ 78" 79 80/* However it appears that Solaris 2.0 uses the same reg numbering as 81 the old BSD-style system did. */ 82 | 46-Asystem=unix -Asystem=svr4" 47 48#undef CPP_SUBTARGET_SPEC 49#define CPP_SUBTARGET_SPEC "\ 50%{pthreads:-D_REENTRANT -D_PTHREADS} \ 51%{!pthreads:%{threads:-D_REENTRANT -D_SOLARIS_THREADS}} \ 52%{compat-bsd:-iwithprefixbefore ucbinclude -I/usr/ucbinclude} \ 53" --- 30 unchanged lines hidden (view full) --- 84%{mcpu=v8plus:-xarch=v8plus} \ 85%{mcpu=ultrasparc:-xarch=v8plusa} \ 86%{!mcpu*:%(asm_cpu_default)} \ 87" 88 89/* However it appears that Solaris 2.0 uses the same reg numbering as 90 the old BSD-style system did. */ 91 |
| 83#undef DBX_REGISTER_NUMBER | |
| 84/* Same as sparc.h */ | 92/* Same as sparc.h */ |
| 93#undef DBX_REGISTER_NUMBER |
|
| 85#define DBX_REGISTER_NUMBER(REGNO) \ | 94#define DBX_REGISTER_NUMBER(REGNO) \ |
| 86 (TARGET_FLAT && REGNO == FRAME_POINTER_REGNUM ? 31 : REGNO) | 95 (TARGET_FLAT && (REGNO) == HARD_FRAME_POINTER_REGNUM ? 31 : REGNO) |
| 87 | 96 |
| 88/* We use stabs-in-elf for debugging, because that is what the native | 97/* We use stabs-in-elf by default, because that is what the native |
| 89 toolchain uses. */ 90#undef PREFERRED_DEBUGGING_TYPE 91#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG 92 93/* The Solaris 2 assembler uses .skip, not .zero, so put this back. */ 94#undef ASM_OUTPUT_SKIP 95#define ASM_OUTPUT_SKIP(FILE,SIZE) \ 96 fprintf (FILE, "\t.skip %u\n", (SIZE)) 97 | 98 toolchain uses. */ 99#undef PREFERRED_DEBUGGING_TYPE 100#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG 101 102/* The Solaris 2 assembler uses .skip, not .zero, so put this back. */ 103#undef ASM_OUTPUT_SKIP 104#define ASM_OUTPUT_SKIP(FILE,SIZE) \ 105 fprintf (FILE, "\t.skip %u\n", (SIZE)) 106 |
| 107#undef LOCAL_LABEL_PREFIX 108#define LOCAL_LABEL_PREFIX "." 109 |
|
| 98/* This is how to output a definition of an internal numbered label where 99 PREFIX is the class of label and NUM is the number within the class. */ 100 101#undef ASM_OUTPUT_INTERNAL_LABEL 102#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \ 103 fprintf (FILE, ".L%s%d:\n", PREFIX, NUM) 104 105/* This is how to output a reference to an internal numbered label where --- 39 unchanged lines hidden (view full) --- 145 "%{compat-bsd:-lucb -lsocket -lnsl -lelf -laio} \ 146 %{!shared:\ 147 %{!symbolic:\ 148 %{pthreads:-lpthread} \ 149 %{!pthreads:%{threads:-lthread}} \ 150 %{p|pg:-ldl} -lc}}" 151 152#undef ENDFILE_SPEC | 110/* This is how to output a definition of an internal numbered label where 111 PREFIX is the class of label and NUM is the number within the class. */ 112 113#undef ASM_OUTPUT_INTERNAL_LABEL 114#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \ 115 fprintf (FILE, ".L%s%d:\n", PREFIX, NUM) 116 117/* This is how to output a reference to an internal numbered label where --- 39 unchanged lines hidden (view full) --- 157 "%{compat-bsd:-lucb -lsocket -lnsl -lelf -laio} \ 158 %{!shared:\ 159 %{!symbolic:\ 160 %{pthreads:-lpthread} \ 161 %{!pthreads:%{threads:-lthread}} \ 162 %{p|pg:-ldl} -lc}}" 163 164#undef ENDFILE_SPEC |
| 153#define ENDFILE_SPEC "crtend.o%s crtn.o%s" | 165#define ENDFILE_SPEC \ 166 "%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \ 167 crtend.o%s crtn.o%s" |
| 154 155/* This should be the same as in svr4.h, except with -R added. */ 156#undef LINK_SPEC 157#define LINK_SPEC \ 158 "%{h*} %{v:-V} \ 159 %{b} %{Wl,*:%*} \ 160 %{static:-dn -Bstatic} \ 161 %{shared:-G -dy %{!mimpure-text:-z text}} \ --- 60 unchanged lines hidden (view full) --- 222 fixdfdi_libfunc \ 223 = init_one_libfunc (TARGET_ARCH64 ? "__dtol" : "__dtoll"); \ 224 fixunsdfdi_libfunc \ 225 = init_one_libfunc (TARGET_ARCH64 ? "__dtoul" : "__dtoull") 226 227/* Solaris allows 64 bit out and global registers in 32 bit mode. 228 sparc_override_options will disable V8+ if not generating V9 code. */ 229#undef TARGET_DEFAULT | 168 169/* This should be the same as in svr4.h, except with -R added. */ 170#undef LINK_SPEC 171#define LINK_SPEC \ 172 "%{h*} %{v:-V} \ 173 %{b} %{Wl,*:%*} \ 174 %{static:-dn -Bstatic} \ 175 %{shared:-G -dy %{!mimpure-text:-z text}} \ --- 60 unchanged lines hidden (view full) --- 236 fixdfdi_libfunc \ 237 = init_one_libfunc (TARGET_ARCH64 ? "__dtol" : "__dtoll"); \ 238 fixunsdfdi_libfunc \ 239 = init_one_libfunc (TARGET_ARCH64 ? "__dtoul" : "__dtoull") 240 241/* Solaris allows 64 bit out and global registers in 32 bit mode. 242 sparc_override_options will disable V8+ if not generating V9 code. */ 243#undef TARGET_DEFAULT |
| 230#define TARGET_DEFAULT (MASK_EPILOGUE + MASK_FPU + MASK_V8PLUS + MASK_LONG_DOUBLE_128) | 244#define TARGET_DEFAULT (MASK_FPU + MASK_V8PLUS + MASK_LONG_DOUBLE_128) |
| 231 232/* 233 * Attempt to turn on access permissions for the stack. 234 * 235 * This code must be defined when compiling gcc but not when compiling 236 * libgcc2.a, unless we're generating code for 64 bits SPARC 237 * 238 * _SC_STACK_PROT is only defined for post 2.6, but we want this code 239 * to run always. 2.6 can change the stack protection but has no way to 240 * query it. 241 * 242 */ 243 244/* This declares mprotect (used in TRANSFER_FROM_TRAMPOLINE) for 245 libgcc2.c. */ | 245 246/* 247 * Attempt to turn on access permissions for the stack. 248 * 249 * This code must be defined when compiling gcc but not when compiling 250 * libgcc2.a, unless we're generating code for 64 bits SPARC 251 * 252 * _SC_STACK_PROT is only defined for post 2.6, but we want this code 253 * to run always. 2.6 can change the stack protection but has no way to 254 * query it. 255 * 256 */ 257 258/* This declares mprotect (used in TRANSFER_FROM_TRAMPOLINE) for 259 libgcc2.c. */ |
| 246#ifdef L_trampoline | 260/* We don't want to include this because sys/mman.h is not present on 261 some non-Solaris configurations that use sol2.h. */ 262#if 0 /* def L_trampoline */ |
| 247#include <sys/mman.h> 248#endif 249 250#define TRANSFER_FROM_TRAMPOLINE \ 251static int need_enable_exec_stack; \ 252 \ 253static void check_enabling(void) __attribute__ ((constructor)); \ 254static void check_enabling(void) \ --- 26 unchanged lines hidden --- | 263#include <sys/mman.h> 264#endif 265 266#define TRANSFER_FROM_TRAMPOLINE \ 267static int need_enable_exec_stack; \ 268 \ 269static void check_enabling(void) __attribute__ ((constructor)); \ 270static void check_enabling(void) \ --- 26 unchanged lines hidden --- |