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Diffstat (limited to 'gcc/config/alpha/osf5.h')
| -rw-r--r-- | gcc/config/alpha/osf5.h | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/gcc/config/alpha/osf5.h b/gcc/config/alpha/osf5.h deleted file mode 100644 index ee21f4b9c21..00000000000 --- a/gcc/config/alpha/osf5.h +++ /dev/null @@ -1,279 +0,0 @@ -/* Definitions of target machine for GNU compiler, for DEC Alpha on - Tru64 UNIX V5.1. - Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001, - 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011 - Free Software Foundation, Inc. - Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - -This file is part of GCC. - -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 3, or (at your option) -any later version. - -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 COPYING3. If not see -<http://www.gnu.org/licenses/>. */ - -/* As of DEC OSF/1 V4.0, as can subtract adjacent labels. */ - -#undef TARGET_AS_CAN_SUBTRACT_LABELS -#define TARGET_AS_CAN_SUBTRACT_LABELS 1 - -/* The GEM libraries for X_float are present, though not used by C. */ - -#undef TARGET_HAS_XFLOATING_LIBS -#define TARGET_HAS_XFLOATING_LIBS 1 - -/* Tru64 UNIX V5.1 uses IEEE QUAD format. */ -#undef TARGET_DEFAULT -#define TARGET_DEFAULT (MASK_FPREGS | MASK_LONG_DOUBLE_128) - -/* The linker appears to perform invalid code optimizations that result - in the ldgp emitted for the exception_receiver pattern being incorrectly - linked. */ -#undef TARGET_LD_BUGGY_LDGP -#define TARGET_LD_BUGGY_LDGP 1 - -/* Tru64 UNIX V5.1 has the float and long double forms of math functions. */ -#undef TARGET_C99_FUNCTIONS -#define TARGET_C99_FUNCTIONS 1 - -/* Names to predefine in the preprocessor for this target machine. */ - -#define TARGET_OS_CPP_BUILTINS() \ - do { \ - builtin_define_std ("unix"); \ - builtin_define_std ("SYSTYPE_BSD"); \ - builtin_define ("_SYSTYPE_BSD"); \ - builtin_define ("__osf__"); \ - builtin_define ("__digital__"); \ - builtin_define ("__arch64__"); \ - builtin_define ("_LONGLONG"); \ - builtin_assert ("system=unix"); \ - builtin_assert ("system=xpg4"); \ - /* Tru64 UNIX V5 has a 16 byte long \ - double type and requires __X_FLOAT \ - to be defined for <math.h>. */ \ - if (LONG_DOUBLE_TYPE_SIZE == 128) \ - builtin_define ("__X_FLOAT"); \ - \ - /* Tru64 UNIX V4/V5 provide several ISO C94 \ - features protected by the corresponding \ - __STDC_VERSION__ macro. libstdc++ v3 \ - needs them as well. */ \ - if (c_dialect_cxx ()) \ - builtin_define ("__STDC_VERSION__=199409L"); \ - } while (0) - -/* Accept DEC C flags for multithreaded programs. We use _PTHREAD_USE_D4 - instead of PTHREAD_USE_D4 since both have the same effect and the former - doesn't invade the users' namespace. */ - -#undef CPP_SPEC -#define CPP_SPEC \ -"%{pthread|threads:-D_REENTRANT} %{threads:-D_PTHREAD_USE_D4}" - -/* -mcpu=native handling only makes sense with compiler running on - an Alpha chip. */ -#if defined(__alpha__) || defined(__alpha) -extern const char *host_detect_local_cpu (int argc, const char **argv); -# define EXTRA_SPEC_FUNCTIONS \ - { "local_cpu_detect", host_detect_local_cpu }, - -# define MCPU_MTUNE_NATIVE_SPECS \ - " %{mcpu=native:%<mcpu=native %:local_cpu_detect(cpu)}" \ - " %{mtune=native:%<mtune=native %:local_cpu_detect(tune)}" -#else -# define MCPU_MTUNE_NATIVE_SPECS "" -#endif - -#define DRIVER_SELF_SPECS MCPU_MTUNE_NATIVE_SPECS - -/* Under DEC OSF/1 V4, -p and -pg require -lprof1, and -lprof1 requires - -lpdf. */ - -#define LIB_SPEC \ -"%{p|pg:-lprof1%{pthread|threads:_r} -lpdf} \ - %{threads: -lpthreads} %{pthread|threads: -lpthread -lmach -lexc} -lc" - -/* Pass "-G 8" to ld because Alpha's CC does. Pass -O3 if we are - optimizing, -O1 if we are not. Pass -S to silence `weak symbol - multiply defined' warnings. Pass -shared, -non_shared or - -call_shared as appropriate. Pass -hidden_symbol so that our - constructor and call-frame data structures are not accidentally - overridden. */ -#define LINK_SPEC \ - "-G 8 %{O*:-O3} %{!O*:-O1} -S %{static:-non_shared} \ - %{!static:%{shared:-shared -hidden_symbol _GLOBAL_*} \ - %{!shared:-call_shared}} %{pg} %{taso} %{rpath*}" - -#define STARTFILE_SPEC \ - "%{!shared:%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}" - -#define ENDFILE_SPEC \ - "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}" - -#define MD_STARTFILE_PREFIX "/usr/lib/cmplrs/cc/" - -/* In Tru64 UNIX V5.1, Compaq introduced a new assembler - (/usr/lib/cmplrs/cc/adu) which currently (versions between 3.04.29 and - 3.04.32) breaks mips-tfile. Passing the undocumented -oldas flag reverts - to using the old assembler (/usr/lib/cmplrs/cc/as[01]). - - It is clearly not desirable to depend on this undocumented flag, and - Compaq wants -oldas to go away soon, but until they have released a - new adu that works with mips-tfile, this is the only option. - - In some versions of the DTK, the assembler driver invokes ld after - assembly. This has been fixed in current versions, but adding -c - works as expected for all versions. */ - -#define ASM_OLDAS_SPEC "-oldas -c" - -/* In OSF/1 v3.2c, the assembler by default does not output file names which - causes mips-tfile to fail. Passing -g to the assembler fixes this problem. - ??? Strictly speaking, we need -g only if the user specifies -g. Passing - it always means that we get slightly larger than necessary object files - if the user does not specify -g. If we don't pass -g, then mips-tfile - will need to be fixed to work in this case. Pass -O0 since some - optimization are broken and don't help us anyway. */ -#if ((TARGET_DEFAULT | TARGET_CPU_DEFAULT) & MASK_GAS) != 0 -#define ASM_SPEC "%{malpha-as:-g " ASM_OLDAS_SPEC " %{pg} -O0}" -#else -#define ASM_SPEC "%{!mgas:-g " ASM_OLDAS_SPEC " %{pg} -O0}" -#endif - -/* Specify to run a post-processor, mips-tfile after the assembler - has run to stuff the ecoff debug information into the object file. - This is needed because the Alpha assembler provides no way - of specifying such information in the assembly file. */ - -#if ((TARGET_DEFAULT | TARGET_CPU_DEFAULT) & MASK_GAS) != 0 - -#define ASM_FINAL_SPEC "\ -%{malpha-as: %{!mno-mips-tfile: \ - \n mips-tfile %{v*: -v} \ - %{K: -I %b.o~} \ - %{!K: %{save-temps: -I %b.o~}} \ - %{c:%W{o*}%{!o*:-o %b.o}}%{!c:-o %U.o} \ - %{,assembler:%i;:%g.s}}}" - -#else -#define ASM_FINAL_SPEC "\ -%{!mgas: %{!mno-mips-tfile: \ - \n mips-tfile %{v*: -v} \ - %{K: -I %b.o~} \ - %{!K: %{save-temps: -I %b.o~}} \ - %{c:%W{o*}%{!o*:-o %b.o}}%{!c:-o %U.o} \ - %{,assembler:%i;:%g.s}}}" - -#endif - -/* Indicate that we have a stamp.h to use. */ -#ifndef CROSS_DIRECTORY_STRUCTURE -#define HAVE_STAMP_H 1 -#endif - -#define HAVE_ENABLE_EXECUTE_STACK - -/* Digital UNIX V4.0E (1091)/usr/include/sys/types.h 4.3.49.9 1997/08/14 */ -#define SIZE_TYPE "long unsigned int" -#define PTRDIFF_TYPE "long int" - -#define SIG_ATOMIC_TYPE "int" - -#define INT8_TYPE "signed char" -#define INT16_TYPE "short int" -#define INT32_TYPE "int" -#define INT64_TYPE "long int" -#define UINT8_TYPE "unsigned char" -#define UINT16_TYPE "short unsigned int" -#define UINT32_TYPE "unsigned int" -#define UINT64_TYPE "long unsigned int" - -#define INT_LEAST8_TYPE "signed char" -#define INT_LEAST16_TYPE "short int" -#define INT_LEAST32_TYPE "int" -#define INT_LEAST64_TYPE "long int" -#define UINT_LEAST8_TYPE "unsigned char" -#define UINT_LEAST16_TYPE "short unsigned int" -#define UINT_LEAST32_TYPE "unsigned int" -#define UINT_LEAST64_TYPE "long unsigned int" - -#define INT_FAST8_TYPE "signed char" -#define INT_FAST16_TYPE "int" -#define INT_FAST32_TYPE "int" -#define INT_FAST64_TYPE "long int" -#define UINT_FAST8_TYPE "unsigned char" -#define UINT_FAST16_TYPE "unsigned int" -#define UINT_FAST32_TYPE "unsigned int" -#define UINT_FAST64_TYPE "long unsigned int" - -#define INTPTR_TYPE "long int" -#define UINTPTR_TYPE "long unsigned int" - -/* The linker will stick __main into the .init section. */ -#define HAS_INIT_SECTION -#define LD_INIT_SWITCH "-init" -#define LD_FINI_SWITCH "-fini" - -/* From Tru64 UNIX Object File and Symbol Table Format Specification, - 2.3.5 Alignment, p.19. */ -#define MAX_OFILE_ALIGNMENT (64 * 1024 * BITS_PER_UNIT) - -/* Select a format to encode pointers in exception handling data. CODE - is 0 for data, 1 for code labels, 2 for function pointers. GLOBAL is - true if the symbol may be affected by dynamic relocations. - - We really ought to be using the SREL32 relocations that ECOFF has, - but no version of the native assembler supports creating such things, - and Compaq has no plans to rectify this. Worse, the dynamic loader - cannot handle unaligned relocations, so we have to make sure that - things get padded appropriately. */ -#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \ - (TARGET_GAS \ - ? (((GLOBAL) ? DW_EH_PE_indirect : 0) | DW_EH_PE_pcrel | DW_EH_PE_sdata4) \ - : DW_EH_PE_aligned) - -/* The Tru64 UNIX assembler warns on .lcomm with SIZE 0, so use 1 in that - case. */ -#undef ASM_OUTPUT_LOCAL -#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE,ROUNDED) \ -( fputs ("\t.lcomm ", (FILE)), \ - assemble_name ((FILE), (NAME)), \ - fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED"\n", (SIZE) ? (SIZE) : 1)) - -/* This is how we tell the assembler that a symbol is weak. */ - -#define ASM_OUTPUT_WEAK_ALIAS(FILE, NAME, VALUE) \ - do \ - { \ - (*targetm.asm_out.globalize_label) (FILE, NAME); \ - fputs ("\t.weakext\t", FILE); \ - assemble_name (FILE, NAME); \ - if (VALUE) \ - { \ - fputc (' ', FILE); \ - assemble_name (FILE, VALUE); \ - } \ - fputc ('\n', FILE); \ - } \ - while (0) - -#define ASM_WEAKEN_LABEL(FILE, NAME) ASM_OUTPUT_WEAK_ALIAS(FILE, NAME, 0) - -/* The native assembler doesn't understand parenthesis. */ -#define TARGET_ASM_OPEN_PAREN "" -#define TARGET_ASM_CLOSE_PAREN "" - -/* Handle #pragma extern_prefix. */ -#define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 1 - -#define TARGET_HAVE_NAMED_SECTIONS false |