From: Rainer Orth Date: Tue, 21 Jun 2011 08:53:06 +0000 (+0000) Subject: usegld.h: New file. X-Git-Tag: upstream/12.2.0~83461 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7ecfa34f84cdb9ed7f9063089a567968b6031dda;p=platform%2Fupstream%2Fgcc.git usegld.h: New file. * config/usegld.h: New file. * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove. (CPP_SUBTARGET_SPEC): Remove -compat-bsd support. (LIB_SPEC): Likewise. Search /lib. (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support. (RDYNAMIC_SPEC): Handle GNU ld. [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC): Define. (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld. (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define. [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine. (STACK_CHECK_STATIC_BUILTIN): Define. * config/sol2.opt (compat-bsd): Remove. * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef. * config/sol2-bi.h: New file. * config/sol2-gld.h: Remove. * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS. (NO_DBX_BNSYM_ENSYM): Remove. (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove. (STACK_CHECK_STATIC_BUILTIN): Remove. Test USE_GLD instead of TARGET_GNU_LD. * config/i386/sol2-10.h: Rename to ... * config/i386/sol2-bi.h .. this. (SUBTARGET_EXTRA_SPECS): Redefine. (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove. (MULTILIB_DEFAULTS): Remove. (DEFAULT_ARCH32_P): Define. (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove. (ARCH64_SUBDIR): Define. Test USE_GLD instead of TARGET_GNU_LD. (I386_EMULATION): Rename to ... (ARCH32_EMULATION): ... this. (X86_64_EMULATION): Rename to ... (ARCH64_EMULATION): ... this. (TARGET_LD_EMULATION): Remove. (LINK_ARCH_SPEC): Remove. * config/i386/sol2-gas.h: Remove. * config/i386/t-sol2-10: Rename to ... * config/i386/t-sol2-64: ... this. * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine. (AS_SPARC64_FLAG): Define. (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine. (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine depending on TARGET_CPU_DEFAULT. (CPP_CPU_SPEC): Redefine. (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P. (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine. (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine. (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC, ASM_ARCH_DEFAULT_SPEC): Redefine. (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC, LINK_ARCH_DEFAULT_SPEC. [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define. [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine. (ARCH64_SUBDIR): Define. (LINK_ARCH64_SPEC): Redefine. (CC1_SPEC): Redefine. (OPTION_DEFAULT_SPECS): Redefine. (MULTILIB_DEFAULTS): Define. (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine. [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine. [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef. (NO_DBX_BNSYM_ENSYM): Remove. (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove. (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS. (TARGET_ASM_NAMED_SECTION): Likewise. (STACK_CHECK_STATIC_BUILTIN): Remove. * config/sparc/sol2-bi.h: Remove. * config/sparc/sol2-gas-bi.h: Remove. * config/sparc/sol2-gas.h: Remove. * config/sparc/sol2-gld-bi.h: Remove. * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move common parts ... (*-*-solaris2*): ... here. From-SVN: r175245 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e6c429f..932e047 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,80 @@ +2011-06-21 Rainer Orth + + * config/usegld.h: New file. + * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove. + (CPP_SUBTARGET_SPEC): Remove -compat-bsd support. + (LIB_SPEC): Likewise. + Search /lib. + (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support. + (RDYNAMIC_SPEC): Handle GNU ld. + [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC): Define. + (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld. + (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define. + [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine. + (STACK_CHECK_STATIC_BUILTIN): Define. + * config/sol2.opt (compat-bsd): Remove. + * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef. + * config/sol2-bi.h: New file. + * config/sol2-gld.h: Remove. + * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS. + (NO_DBX_BNSYM_ENSYM): Remove. + (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove. + (STACK_CHECK_STATIC_BUILTIN): Remove. + Test USE_GLD instead of TARGET_GNU_LD. + * config/i386/sol2-10.h: Rename to ... + * config/i386/sol2-bi.h .. this. + (SUBTARGET_EXTRA_SPECS): Redefine. + (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove. + (MULTILIB_DEFAULTS): Remove. + (DEFAULT_ARCH32_P): Define. + (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove. + (ARCH64_SUBDIR): Define. + Test USE_GLD instead of TARGET_GNU_LD. + (I386_EMULATION): Rename to ... + (ARCH32_EMULATION): ... this. + (X86_64_EMULATION): Rename to ... + (ARCH64_EMULATION): ... this. + (TARGET_LD_EMULATION): Remove. + (LINK_ARCH_SPEC): Remove. + * config/i386/sol2-gas.h: Remove. + * config/i386/t-sol2-10: Rename to ... + * config/i386/t-sol2-64: ... this. + * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine. + (AS_SPARC64_FLAG): Define. + (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine. + (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine + depending on TARGET_CPU_DEFAULT. + (CPP_CPU_SPEC): Redefine. + (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P. + (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine. + (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine. + (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC, + ASM_ARCH_DEFAULT_SPEC): Redefine. + (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC, + LINK_ARCH_DEFAULT_SPEC. + [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define. + [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine. + (ARCH64_SUBDIR): Define. + (LINK_ARCH64_SPEC): Redefine. + (CC1_SPEC): Redefine. + (OPTION_DEFAULT_SPECS): Redefine. + (MULTILIB_DEFAULTS): Define. + (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine. + [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine. + [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef. + (NO_DBX_BNSYM_ENSYM): Remove. + (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove. + (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS. + (TARGET_ASM_NAMED_SECTION): Likewise. + (STACK_CHECK_STATIC_BUILTIN): Remove. + * config/sparc/sol2-bi.h: Remove. + * config/sparc/sol2-gas-bi.h: Remove. + * config/sparc/sol2-gas.h: Remove. + * config/sparc/sol2-gld-bi.h: Remove. + * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move + common parts ... + (*-*-solaris2*): ... here. + 2011-06-21 Christian Bruel PR other/43564 diff --git a/gcc/config.gcc b/gcc/config.gcc index 2cf92d2..11714aa 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -686,7 +686,35 @@ case ${target} in tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC SINGLE_LIBC" ;; *-*-solaris2*) + # i?86-*-solaris2* needs to insert headers between cpu default and + # Solaris 2 specific ones. + sol2_tm_file="dbxelf.h elfos.h ${cpu_type}/sysv4.h sol2.h ${cpu_type}/sol2.h" + case ${target} in + *-*-solaris2.1[0-9]*) + sol2_tm_file="${sol2_tm_file} sol2-10.h" + use_gcc_stdint=wrap + ;; + *) + use_gcc_stdint=provide + ;; + esac + if test x$gnu_ld = xyes; then + tm_file="usegld.h ${tm_file}" + fi + if test x$gas = xyes; then + tm_file="usegas.h ${tm_file}" + fi + tm_p_file="${tm_p_file} sol2-protos.h" + tmake_file="${tmake_file} t-sol2 t-slibgcc-dummy" + c_target_objs="${c_target_objs} sol2-c.o" + cxx_target_objs="${cxx_target_objs} sol2-c.o" + extra_objs="sol2.o" extra_options="${extra_options} sol2.opt" + case ${enable_threads}:${have_pthread_h}:${have_thread_h} in + "":yes:* | yes:yes:* ) + thread_file=posix + ;; + esac ;; *-*-*vms*) extra_options="${extra_options} vms/vms.opt" @@ -1335,7 +1363,7 @@ i[34567]86-*-rtems*) tmake_file="${tmake_file} i386/t-rtems t-rtems" ;; i[34567]86-*-solaris2*) - tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/sysv4.h sol2.h" + tm_file="${tm_file} i386/unix.h i386/att.h ${sol2_tm_file}" # Set default arch_32 to pentium4, tune_32 to generic like the other # i386 targets, although config.guess defaults to i386-pc-solaris2*. case ${target} in @@ -1351,36 +1379,11 @@ i[34567]86-*-solaris2*) with_tune_32=${with_tune_32:-generic} case ${target} in *-*-solaris2.1[0-9]*) - tm_file="${tm_file} sol2-10.h" - ;; - esac - tm_file="${tm_file} i386/sol2.h" - if test x$gnu_ld = xyes; then - tm_file="${tm_file} sol2-gld.h" - fi - if test x$gas = xyes; then - tm_file="${tm_file} i386/sol2-gas.h" - fi - tmake_file="${tmake_file} t-sol2 t-slibgcc-dummy" - c_target_objs="${c_target_objs} sol2-c.o" - cxx_target_objs="${cxx_target_objs} sol2-c.o" - extra_objs="sol2.o" - tm_p_file="${tm_p_file} sol2-protos.h" - if test x$gnu_ld = xyes; then - tm_defines="${tm_defines} TARGET_GNU_LD=1" - fi - if test x$gas = xyes; then - tm_file="usegas.h ${tm_file}" - fi - tm_file="$tm_file tm-dwarf2.h" - case ${target} in - *-*-solaris2.1[0-9]*) - tm_file="${tm_file} i386/x86-64.h i386/sol2-10.h" + tm_file="${tm_file} i386/x86-64.h i386/sol2-bi.h sol2-bi.h" tm_defines="${tm_defines} TARGET_BI_ARCH=1" - tmake_file="$tmake_file i386/t-sol2-10" + tmake_file="$tmake_file i386/t-sol2-64" need_64bit_hwint=yes need_64bit_isa=yes - use_gcc_stdint=wrap case X"${with_cpu}" in Xgeneric|Xatom|Xcore2|Xcorei7|Xcorei7-avx|Xnocona|Xx86-64|Xbdver1|Xbtver1|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx|Xathlon64-sse3|Xk8-sse3|Xopteron-sse3) ;; @@ -1396,14 +1399,6 @@ i[34567]86-*-solaris2*) ;; esac ;; - *) - use_gcc_stdint=provide - ;; - esac - case ${enable_threads}:${have_pthread_h}:${have_thread_h} in - "":yes:* | yes:yes:* ) - thread_file=posix - ;; esac ;; i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae) @@ -2479,17 +2474,7 @@ sparc-*-netbsdelf*) extra_options="${extra_options} sparc/long-double-switch.opt" ;; sparc*-*-solaris2*) - tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h sparc/sysv4.h sol2.h" - case ${target} in - *-*-solaris2.1[0-9]*) - tm_file="${tm_file} sol2-10.h" - use_gcc_stdint=wrap - ;; - *) - use_gcc_stdint=provide - ;; - esac - tm_file="${tm_file} sparc/sol2.h" + tm_file="sparc/biarch64.h ${tm_file} ${sol2_tm_file} sol2-bi.h" case ${target} in sparc64-*-* | sparcv9-*-*) tm_file="${tm_file} sparc/sol2-64.h" @@ -2498,27 +2483,7 @@ sparc*-*-solaris2*) test x$with_cpu != x || with_cpu=v9 ;; esac - tm_file="${tm_file} sparc/sol2-bi.h" - if test x$gas = xyes; then - tm_file="${tm_file} sparc/sol2-gas.h sparc/sol2-gas-bi.h" - fi - if test x$gnu_ld = xyes; then - tm_file="${tm_file} sol2-gld.h sparc/sol2-gld-bi.h" - fi - tm_file="${tm_file} tm-dwarf2.h" - tmake_file="t-sol2 t-slibgcc-dummy sparc/t-sol2-64" - if test x$gas = xyes; then - tm_file="usegas.h ${tm_file}" - fi - c_target_objs="sol2-c.o" - cxx_target_objs="sol2-c.o" - extra_objs="sol2.o" - tm_p_file="${tm_p_file} sol2-protos.h" - case ${enable_threads}:${have_pthread_h}:${have_thread_h} in - "":yes:* | yes:yes:* ) - thread_file=posix - ;; - esac + tmake_file="${tmake_file} sparc/t-sol2-64" ;; sparc-wrs-vxworks) tm_file="${tm_file} elfos.h sparc/sysv4.h vx-common.h vxworks.h sparc/vxworks.h" diff --git a/gcc/config/i386/sol2-10.h b/gcc/config/i386/sol2-bi.h similarity index 69% rename from gcc/config/i386/sol2-10.h rename to gcc/config/i386/sol2-bi.h index 04a7132..394ca58 100644 --- a/gcc/config/i386/sol2-10.h +++ b/gcc/config/i386/sol2-bi.h @@ -1,4 +1,4 @@ -/* Solaris 10 configuration. +/* Definitions of target machine for GCC, for bi-arch Solaris 2/x86. Copyright (C) 2004, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. Contributed by CodeSourcery, LLC. @@ -19,10 +19,17 @@ You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see . */ -#undef ASM_COMMENT_START -#define ASM_COMMENT_START "/" +/* Override i386/sol2.h version: return 8-byte vectors in MMX registers if + possible, matching Sun Studio 12 Update 1+ compilers and other x86 + targets. */ +#undef TARGET_SUBTARGET_DEFAULT +#define TARGET_SUBTARGET_DEFAULT \ + (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS) -/* binutils' GNU as understands --32 and --64, but the native Solaris +#define SUBTARGET_OPTIMIZATION_OPTIONS \ + { OPT_LEVELS_1_PLUS, OPT_momit_leaf_frame_pointer, NULL, 1 } + +/* GNU as understands --32 and --64, but the native Solaris assembler requires -xarch=generic or -xarch=generic64 instead. */ #undef ASM_SPEC #ifdef USE_GAS @@ -33,6 +40,29 @@ along with GCC; see the file COPYING3. If not see "-s %(asm_cpu)" #endif +/* We do not need to search a special directory for startup files. */ +#undef MD_STARTFILE_PREFIX + +/* No 64-bit default configurations. */ +#define DEFAULT_ARCH32_P 1 + +#define ARCH64_SUBDIR "amd64" + +#ifdef USE_GLD +/* Since binutils 2.21, GNU ld supports new *_sol2 emulations to strictly + follow the Solaris 2 ABI. Prefer them if present. */ +#ifdef HAVE_LD_SOL2_EMULATION +#define ARCH32_EMULATION "elf_i386_sol2" +#define ARCH64_EMULATION "elf_x86_64_sol2" +#else +#define ARCH32_EMULATION "elf_i386" +#define ARCH64_EMULATION "elf_x86_64" +#endif +#endif + +#undef ASM_COMMENT_START +#define ASM_COMMENT_START "/" + /* The native Solaris assembler can't calculate the difference between symbols in different sections, which causes problems for -fPIC jump tables in .rodata. */ @@ -64,72 +94,10 @@ along with GCC; see the file COPYING3. If not see } \ while (0) -#undef NO_PROFILE_COUNTERS - -#undef MCOUNT_NAME -#define MCOUNT_NAME "_mcount" - -#undef WCHAR_TYPE -#define WCHAR_TYPE (TARGET_64BIT ? "int" : "long int") -#undef WCHAR_TYPE_SIZE -#define WCHAR_TYPE_SIZE 32 - -#undef WINT_TYPE -#define WINT_TYPE (TARGET_64BIT ? "int" : "long int") -#undef WINT_TYPE_SIZE -#define WINT_TYPE_SIZE 32 - #define USE_IX86_FRAME_POINTER 1 #define USE_X86_64_FRAME_POINTER 1 -/* Override i386/sol2.h version: return 8-byte vectors in MMX registers if - possible, matching Sun Studio 12 Update 1+ compilers and other x86 - targets. */ -#undef TARGET_SUBTARGET_DEFAULT -#define TARGET_SUBTARGET_DEFAULT \ - (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS) - -#define SUBTARGET_OPTIMIZATION_OPTIONS \ - { OPT_LEVELS_1_PLUS, OPT_momit_leaf_frame_pointer, NULL, 1 } - -#define MULTILIB_DEFAULTS { "m32" } - -#undef LINK_ARCH64_SPEC_BASE -#define LINK_ARCH64_SPEC_BASE \ - "%{G:-G} \ - %{YP,*} \ - %{R*} \ - %{compat-bsd: \ - %{!YP,*:%{p|pg:-Y P,/usr/ucblib/64:/usr/lib/libp/64:/lib/64:/usr/lib/64} \ - %{!p:%{!pg:-Y P,/usr/ucblib/64:/lib:/usr/lib/64}}} \ - -R /usr/ucblib/64} \ - %{!compat-bsd: \ - %{!YP,*:%{p|pg:-Y P,/usr/lib/libp/64:/lib/64:/usr/lib/64} \ - %{!p:%{!pg:-Y P,/lib/64:/usr/lib/64}}}}" - -#undef LINK_ARCH64_SPEC -#define LINK_ARCH64_SPEC LINK_ARCH64_SPEC_BASE - -#ifdef TARGET_GNU_LD -/* Since binutils 2.21, GNU ld supports new *_sol2 emulations to strictly - follow the Solaris 2 ABI. Prefer them if present. */ -#ifdef HAVE_LD_SOL2_EMULATION -#define I386_EMULATION "elf_i386_sol2" -#define X86_64_EMULATION "elf_x86_64_sol2" -#else -#define I386_EMULATION "elf_i386" -#define X86_64_EMULATION "elf_x86_64" -#endif - -#define TARGET_LD_EMULATION "%{m64:-m " X86_64_EMULATION "}" \ - "%{!m64:-m " I386_EMULATION "} " -#else -#define TARGET_LD_EMULATION "" -#endif - -#undef LINK_ARCH_SPEC -#define LINK_ARCH_SPEC TARGET_LD_EMULATION \ - "%{m64:" LINK_ARCH64_SPEC "}%{!m64:" LINK_ARCH32_SPEC "}" +#undef NO_PROFILE_COUNTERS -/* We do not need to search a special directory for startup files. */ -#undef MD_STARTFILE_PREFIX +#undef MCOUNT_NAME +#define MCOUNT_NAME "_mcount" diff --git a/gcc/config/i386/sol2-gas.h b/gcc/config/i386/sol2-gas.h deleted file mode 100644 index 8d15b9d..0000000 --- a/gcc/config/i386/sol2-gas.h +++ /dev/null @@ -1,31 +0,0 @@ -/* Definitions of target machine for GCC, for x86 running Solaris 2 - using the GNU assembler. - -Copyright (C) 2010 Free Software Foundation, Inc. - -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. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -. */ - -/* Undefine this so that BNSYM/ENSYM pairs are emitted by STABS+. */ -#undef NO_DBX_BNSYM_ENSYM - -/* Restore default; gas doesn't understand Sun as .tcomm. */ -#undef TLS_COMMON_ASM_OP diff --git a/gcc/config/i386/sol2.h b/gcc/config/i386/sol2.h index e466b03..f5e5c76 100644 --- a/gcc/config/i386/sol2.h +++ b/gcc/config/i386/sol2.h @@ -19,6 +19,13 @@ You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see . */ +/* Augment i386/unix.h version to return 8-byte vectors in memory, matching + Sun Studio compilers until version 12, the only ones supported on + Solaris 8 and 9. */ +#undef TARGET_SUBTARGET_DEFAULT +#define TARGET_SUBTARGET_DEFAULT \ + (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_VECT8_RETURNS) + /* Old versions of the Solaris assembler can not handle the difference of labels in different sections, so force DW_EH_PE_datarel. */ #undef ASM_PREFERRED_EH_DATA_FORMAT @@ -37,23 +44,42 @@ along with GCC; see the file COPYING3. If not see #undef EH_TABLES_CAN_BE_READ_ONLY #define EH_TABLES_CAN_BE_READ_ONLY (TARGET_64BIT) -/* Solaris 2/Intel as chokes on #line directives. */ +/* Follow Sun requirements for TLS code sequences and use Sun assembler TLS + syntax. */ +#undef TARGET_SUN_TLS +#define TARGET_SUN_TLS 1 + +#undef SIZE_TYPE +#define SIZE_TYPE "unsigned int" + +#undef PTRDIFF_TYPE +#define PTRDIFF_TYPE "int" + +/* Solaris 2/Intel as chokes on #line directives before Solaris 10. */ #undef CPP_SPEC #define CPP_SPEC "%{,assembler-with-cpp:-P} %(cpp_subtarget)" -/* FIXME: Removed -K PIC from generic Solaris 2 ASM_SPEC: the native assembler - gives many warnings: R_386_32 relocation is used for symbol ".text". */ +#define ASM_CPU_SPEC "" + +/* Removed -K PIC from generic sol2.h ASM_SPEC: the Solaris 8 and 9 assembler + gives many warnings: R_386_32 relocation is used for symbol ".text", and + GNU as doesn't recognize -K at all. */ +/* FIXME: Perhaps split between common and CPU-specific parts? */ #undef ASM_SPEC #define ASM_SPEC "%{v:-V} %{Qy:} %{!Qn:-Qy} %{Ym,*} -s %(asm_cpu)" -#define ASM_CPU_SPEC "" - +#define SUBTARGET_CPU_EXTRA_SPECS \ + { "cpp_subtarget", CPP_SUBTARGET_SPEC }, \ + { "asm_cpu", ASM_CPU_SPEC } + #undef SUBTARGET_EXTRA_SPECS #define SUBTARGET_EXTRA_SPECS \ - { "cpp_subtarget", CPP_SUBTARGET_SPEC }, \ - { "asm_cpu", ASM_CPU_SPEC }, \ - { "startfile_arch", STARTFILE_ARCH_SPEC }, \ - { "link_arch", LINK_ARCH_SPEC } + { "startfile_arch", STARTFILE_ARCH_SPEC }, \ + { "link_arch", LINK_ARCH_SPEC }, \ + SUBTARGET_CPU_EXTRA_SPECS + +/* Register the Solaris-specific #pragma directives. */ +#define REGISTER_SUBTARGET_PRAGMAS() solaris_register_pragmas () #undef LOCAL_LABEL_PREFIX #define LOCAL_LABEL_PREFIX "." @@ -78,18 +104,13 @@ along with GCC; see the file COPYING3. If not see } \ } while (0) -/* Follow Sun requirements for TLS code sequences and use Sun assembler TLS - syntax. */ -#undef TARGET_SUN_TLS -#define TARGET_SUN_TLS 1 - +#ifndef USE_GAS /* The Sun assembler uses .tcomm for TLS common sections. */ #define TLS_COMMON_ASM_OP ".tcomm" /* Similar to the Sun assembler on SPARC, the native assembler requires TLS objects to be declared as @tls_obj (not @tls_object). Unlike SPARC, gas doesn't understand this variant. */ -#ifndef USE_GAS #undef ASM_DECLARE_OBJECT_NAME #define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \ do \ @@ -113,26 +134,7 @@ along with GCC; see the file COPYING3. If not see ASM_OUTPUT_LABEL (FILE, NAME); \ } \ while (0) -#endif - -/* The Solaris assembler cannot grok .stabd directives. */ -#undef NO_DBX_BNSYM_ENSYM -#define NO_DBX_BNSYM_ENSYM 1 - -/* Solaris-specific #pragmas are implemented on top of attributes. Hook in - the bits from config/sol2.c. */ -#define SUBTARGET_INSERT_ATTRIBUTES solaris_insert_attributes -#define SUBTARGET_ATTRIBUTE_TABLE SOLARIS_ATTRIBUTE_TABLE - -/* Register the Solaris-specific #pragma directives. */ -#define REGISTER_SUBTARGET_PRAGMAS() solaris_register_pragmas () - -/* Augment i386/unix.h version to return 8-byte vectors in memory, matching - Sun Studio compilers until version 12, the only ones supported on - Solaris 8 and 9. */ -#undef TARGET_SUBTARGET_DEFAULT -#define TARGET_SUBTARGET_DEFAULT \ - (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_VECT8_RETURNS) +#endif /* !USE_GAS */ /* Output a simple call for .init/.fini. */ #define ASM_OUTPUT_CALL(FILE, FN) \ @@ -151,12 +153,9 @@ along with GCC; see the file COPYING3. If not see #undef X86_FILE_START_VERSION_DIRECTIVE #define X86_FILE_START_VERSION_DIRECTIVE false -/* Static stack checking is supported by means of probes. */ -#define STACK_CHECK_STATIC_BUILTIN 1 - /* Only recent versions of Solaris 11 ld properly support hidden .gnu.linkonce sections, so don't use them. */ -#ifndef TARGET_GNU_LD +#ifndef USE_GLD #define USE_HIDDEN_LINKONCE 0 #endif @@ -165,9 +164,3 @@ along with GCC; see the file COPYING3. If not see #define LIBGCC2_HAS_TF_MODE 1 #define LIBGCC2_TF_CEXT q #define TF_SIZE 113 - -#undef SIZE_TYPE -#define SIZE_TYPE "unsigned int" - -#undef PTRDIFF_TYPE -#define PTRDIFF_TYPE "int" diff --git a/gcc/config/i386/t-sol2-10 b/gcc/config/i386/t-sol2-64 similarity index 100% rename from gcc/config/i386/t-sol2-10 rename to gcc/config/i386/t-sol2-64 diff --git a/gcc/config/sol2-10.h b/gcc/config/sol2-10.h index 92aeabe..edea655 100644 --- a/gcc/config/sol2-10.h +++ b/gcc/config/sol2-10.h @@ -1,6 +1,6 @@ /* Operating system specific defines to be used when targeting GCC for any Solaris 2 system starting from Solaris 10. - Copyright 2006, 2007 Free Software Foundation, Inc. + Copyright 2006, 2007, 2011 Free Software Foundation, Inc. This file is part of GCC. @@ -19,5 +19,4 @@ along with GCC; see the file COPYING3. If not see . */ /* Solaris 10 has the float and long double forms of math functions. */ -#undef TARGET_C99_FUNCTIONS #define TARGET_C99_FUNCTIONS 1 diff --git a/gcc/config/sol2-bi.h b/gcc/config/sol2-bi.h new file mode 100644 index 0000000..371cdd6 --- /dev/null +++ b/gcc/config/sol2-bi.h @@ -0,0 +1,119 @@ +/* Definitions of target machine for GCC, for bi-arch Solaris 2. + Copyright (C) 2011 Free Software Foundation, Inc. + + 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. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + . */ + +/* wchar_t is called differently in for 32 and 64-bit + compilations. This is called for by SCD 2.4.1, p. 6-83, Figure 6-65 + (32-bit) and p. 6P-10, Figure 6.38 (64-bit). */ + +#undef WCHAR_TYPE +#define WCHAR_TYPE (TARGET_64BIT ? "int" : "long int") + +#undef WCHAR_TYPE_SIZE +#define WCHAR_TYPE_SIZE 32 + +/* Same for wint_t. See SCD 2.4.1, p. 6-83, Figure 6-66 (32-bit). There's + no corresponding 64-bit definition, but this is what Solaris 8 + uses. */ + +#undef WINT_TYPE +#define WINT_TYPE (TARGET_64BIT ? "int" : "long int") + +#undef WINT_TYPE_SIZE +#define WINT_TYPE_SIZE 32 + +#if DEFAULT_ARCH32_P +#define MULTILIB_DEFAULTS { "m32" } +#else +#define MULTILIB_DEFAULTS { "m64" } +#endif + +#if DEFAULT_ARCH32_P +#define DEF_ARCH32_SPEC(__str) "%{!m64:" __str "}" +#define DEF_ARCH64_SPEC(__str) "%{m64:" __str "}" +#else +#define DEF_ARCH32_SPEC(__str) "%{m32:" __str "}" +#define DEF_ARCH64_SPEC(__str) "%{!m32:" __str "}" +#endif + +/* This should be the same as LINK_ARCH32_SPEC_BASE, except with + ARCH64_SUBDIR appended to the paths and /usr/ccs/lib is no longer + necessary. */ +#undef LINK_ARCH64_SPEC_BASE +#define LINK_ARCH64_SPEC_BASE \ + "%{G:-G} \ + %{YP,*} \ + %{R*} \ + %{!YP,*:%{p|pg:-Y P,%R/usr/lib/libp/" ARCH64_SUBDIR ":%R/lib/" ARCH64_SUBDIR ":%R/usr/lib/" ARCH64_SUBDIR "} \ + %{!p:%{!pg:-Y P,%R/lib/" ARCH64_SUBDIR ":%R/usr/lib/" ARCH64_SUBDIR "}}}" + +#undef LINK_ARCH64_SPEC +#ifndef USE_GLD +/* FIXME: Used to be SPARC-only. Not SPARC-specfic but for the model name! */ +#define LINK_ARCH64_SPEC \ + "%{mcmodel=medlow:-M /usr/lib/ld/" ARCH64_SUBDIR "/map.below4G} " \ + LINK_ARCH64_SPEC_BASE +#else +#define LINK_ARCH64_SPEC LINK_ARCH64_SPEC_BASE +#endif + +#ifdef USE_GLD +#define TARGET_LD_EMULATION "%{m32:-m " ARCH32_EMULATION "}" \ + "%{m64:-m " ARCH64_EMULATION "} " +#else +#define TARGET_LD_EMULATION "" +#endif + +#undef LINK_ARCH_SPEC +#if DISABLE_MULTILIB +#if DEFAULT_ARCH32_P +#define LINK_ARCH_SPEC TARGET_LD_EMULATION " \ +%{m32:%(link_arch32)} \ +%{m64:%edoes not support multilib} \ +%{!m32:%{!m64:%(link_arch_default)}} \ +" +#else +#define LINK_ARCH_SPEC TARGET_LD_EMULATION " \ +%{m32:%edoes not support multilib} \ +%{m64:%(link_arch64)} \ +%{!m32:%{!m64:%(link_arch_default)}} \ +" +#endif +#else +#define LINK_ARCH_SPEC TARGET_LD_EMULATION " \ +%{m32:%(link_arch32)} \ +%{m64:%(link_arch64)} \ +%{!m32:%{!m64:%(link_arch_default)}}" +#endif + +#define LINK_ARCH_DEFAULT_SPEC \ +(DEFAULT_ARCH32_P ? LINK_ARCH32_SPEC : LINK_ARCH64_SPEC) + +#undef SUBTARGET_EXTRA_SPECS +#define SUBTARGET_EXTRA_SPECS \ + { "startfile_arch", STARTFILE_ARCH_SPEC }, \ + { "link_arch32", LINK_ARCH32_SPEC }, \ + { "link_arch64", LINK_ARCH64_SPEC }, \ + { "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \ + { "link_arch", LINK_ARCH_SPEC }, \ + SUBTARGET_CPU_EXTRA_SPECS diff --git a/gcc/config/sol2-gld.h b/gcc/config/sol2-gld.h deleted file mode 100644 index 5ab1582..0000000 --- a/gcc/config/sol2-gld.h +++ /dev/null @@ -1,36 +0,0 @@ -/* Definitions of target machine for GCC, for any machine running Solaris 2 - using the GNU linker. - - Copyright (C) 2002, 2010 Free Software Foundation, Inc. - -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 -. */ - -/* Undefine this so that attribute((init_priority)) works. */ -#undef CTORS_SECTION_ASM_OP -#undef DTORS_SECTION_ASM_OP - -#undef SUPPORTS_INIT_PRIORITY -#define SUPPORTS_INIT_PRIORITY 1 - -/* GNU ld needs --export-dynamic to implement -rdynamic. */ -#undef RDYNAMIC_SPEC -#define RDYNAMIC_SPEC "--export-dynamic" - -/* Solaris 11 build 135+ implements dl_iterate_phdr. */ -#if defined(HAVE_LD_EH_FRAME_HDR) && defined(TARGET_DL_ITERATE_PHDR) -#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} " -#endif /* HAVE_LD_EH_FRAME && TARGET_DL_ITERATE_PHDR */ diff --git a/gcc/config/sol2.h b/gcc/config/sol2.h index d1e98e4..d898c2e 100644 --- a/gcc/config/sol2.h +++ b/gcc/config/sol2.h @@ -22,11 +22,6 @@ along with GCC; see the file COPYING3. If not see /* We are compiling for Solaris 2 now. */ #define TARGET_SOLARIS 1 -/* We use stabs-in-elf for debugging, because that is what the native - toolchain uses. */ -#undef PREFERRED_DEBUGGING_TYPE -#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG - /* Solaris 2 (at least as of 2.5.1) uses a 32-bit wchar_t. */ #undef WCHAR_TYPE #define WCHAR_TYPE "long int" @@ -76,15 +71,9 @@ along with GCC; see the file COPYING3. If not see #define INTPTR_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "int") #define UINTPTR_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "unsigned int") -/* ??? Note: in order for -compat-bsd to work fully, - we must somehow arrange to fixincludes /usr/ucbinclude - and put the result in $(libsubdir)/ucbinclude. */ - #undef CPP_SUBTARGET_SPEC #define CPP_SUBTARGET_SPEC "\ -%{pthreads|pthread:-D_REENTRANT -D_PTHREADS} \ -%{compat-bsd:-iwithprefixbefore ucbinclude -I/usr/ucbinclude} \ -" +%{pthreads|pthread:-D_REENTRANT -D_PTHREADS}" /* Names to predefine in the preprocessor for this target machine. */ #define TARGET_SUB_OS_CPP_BUILTINS() @@ -110,9 +99,6 @@ along with GCC; see the file COPYING3. If not see TARGET_SUB_OS_CPP_BUILTINS(); \ } while (0) -/* The system headers under Solaris 2 are C++-aware since 2.0. */ -#define NO_IMPLICIT_EXTERN_C - /* It's safe to pass -s always, even if -g is not used. */ #undef ASM_SPEC #define ASM_SPEC "\ @@ -121,6 +107,15 @@ along with GCC; see the file COPYING3. If not see %(asm_cpu) \ " +#undef LIB_SPEC +#define LIB_SPEC \ + "%{!symbolic:\ + %{pthreads|pthread:" \ + LIB_THREAD_LDFLAGS_SPEC " -lpthread " LIB_TLS_SPEC "} \ + %{fprofile-generate*:" \ + LIB_THREAD_LDFLAGS_SPEC " " LIB_TLS_SPEC "} \ + %{p|pg:-ldl} -lc}" + #ifndef CROSS_DIRECTORY_STRUCTURE #undef MD_EXEC_PREFIX #define MD_EXEC_PREFIX "/usr/ccs/bin/" @@ -129,21 +124,12 @@ along with GCC; see the file COPYING3. If not see #define MD_STARTFILE_PREFIX "/usr/ccs/lib/" #endif -/* We don't use the standard LIB_SPEC only because we don't yet support c++. */ -#undef LIB_SPEC -#define LIB_SPEC \ - "%{compat-bsd:-lucb -lsocket -lnsl -lelf -laio} \ - %{!symbolic:\ - %{pthreads|pthread:" \ - LIB_THREAD_LDFLAGS_SPEC " -lpthread " LIB_TLS_SPEC "} \ - %{fprofile-generate*:" \ - LIB_THREAD_LDFLAGS_SPEC " " LIB_TLS_SPEC "} \ - %{p|pg:-ldl} -lc}" +#undef STARTFILE_ARCH32_SPEC +#define STARTFILE_ARCH32_SPEC "%{ansi:values-Xc.o%s} \ + %{!ansi:values-Xa.o%s}" -#undef ENDFILE_SPEC -#define ENDFILE_SPEC \ - "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \ - crtend.o%s crtn.o%s" +#undef STARTFILE_ARCH_SPEC +#define STARTFILE_ARCH_SPEC STARTFILE_ARCH32_SPEC /* We don't use the standard svr4 STARTFILE_SPEC because it's wrong for us. */ #undef STARTFILE_SPEC @@ -156,25 +142,18 @@ along with GCC; see the file COPYING3. If not see crti.o%s %(startfile_arch) \ crtbegin.o%s" -#undef STARTFILE_ARCH32_SPEC -#define STARTFILE_ARCH32_SPEC "%{ansi:values-Xc.o%s} \ - %{!ansi:values-Xa.o%s}" - -#undef STARTFILE_ARCH_SPEC -#define STARTFILE_ARCH_SPEC STARTFILE_ARCH32_SPEC +#undef ENDFILE_SPEC +#define ENDFILE_SPEC \ + "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \ + crtend.o%s crtn.o%s" #undef LINK_ARCH32_SPEC_BASE #define LINK_ARCH32_SPEC_BASE \ "%{G:-G} \ %{YP,*} \ %{R*} \ - %{compat-bsd: \ - %{!YP,*:%{p|pg:-Y P,%R/usr/ucblib:%R/usr/ccs/lib/libp:%R/usr/lib/libp:%R/usr/ccs/lib:%R/usr/lib} \ - %{!p:%{!pg:-Y P,%R/usr/ucblib:%R/usr/ccs/lib:%R/usr/lib}}} \ - -R %R/usr/ucblib} \ - %{!compat-bsd: \ - %{!YP,*:%{p|pg:-Y P,%R/usr/ccs/lib/libp:%R/usr/lib/libp:%R/usr/ccs/lib:%R/usr/lib} \ - %{!p:%{!pg:-Y P,%R/usr/ccs/lib:%R/usr/lib}}}}" + %{!YP,*:%{p|pg:-Y P,%R/usr/ccs/lib/libp:%R/usr/lib/libp:%R/usr/ccs/lib:%R/lib:%R/usr/lib} \ + %{!p:%{!pg:-Y P,%R/usr/ccs/lib:%R/lib:%R/usr/lib}}}" #undef LINK_ARCH32_SPEC #define LINK_ARCH32_SPEC LINK_ARCH32_SPEC_BASE @@ -182,6 +161,14 @@ along with GCC; see the file COPYING3. If not see #undef LINK_ARCH_SPEC #define LINK_ARCH_SPEC LINK_ARCH32_SPEC +#ifndef USE_GLD +/* With Sun ld, -rdynamic is a no-op. */ +#define RDYNAMIC_SPEC "" +#else +/* GNU ld needs --export-dynamic to implement -rdynamic. */ +#define RDYNAMIC_SPEC "--export-dynamic" +#endif + #undef LINK_SPEC #define LINK_SPEC \ "%{h*} %{v:-V} \ @@ -192,22 +179,22 @@ along with GCC; see the file COPYING3. If not see %(link_arch) \ %{Qy:} %{!Qn:-Qy}" -/* With Sun ld, -rdynamic is a no-op. */ -#define RDYNAMIC_SPEC "" - -/* The Solaris linker doesn't understand constructor priorities. (The - GNU linker does support constructor priorities, so GNU ld - configuration files for Solaris override this setting.) */ -#undef SUPPORTS_INIT_PRIORITY -#define SUPPORTS_INIT_PRIORITY 0 +#ifdef USE_GLD +/* Solaris 11 build 135+ implements dl_iterate_phdr. GNU ld needs + --eh-frame-hdr to create the required .eh_frame_hdr sections. */ +#if defined(HAVE_LD_EH_FRAME_HDR) && defined(TARGET_DL_ITERATE_PHDR) +#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} " +#endif /* HAVE_LD_EH_FRAME && TARGET_DL_ITERATE_PHDR */ +#endif /* collect2.c can only parse GNU nm -n output. Solaris nm needs -png to produce the same format. */ #define NM_FLAGS "-png" + +/* The system headers under Solaris 2 are C++-aware since 2.0. */ +#define NO_IMPLICIT_EXTERN_C #define STDC_0_IN_SYSTEM_HEADERS 1 - -#define HAVE_ENABLE_EXECUTE_STACK /* Support Solaris-specific format checking for cmn_err. */ #define TARGET_N_FORMAT_TYPES 1 @@ -219,6 +206,14 @@ along with GCC; see the file COPYING3. If not see { "init", 0, 0, true, false, false, NULL, false }, \ { "fini", 0, 0, true, false, false, NULL, false } +/* Solaris-specific #pragmas are implemented on top of attributes. Hook in + the bits from config/sol2.c. */ +#define SUBTARGET_INSERT_ATTRIBUTES solaris_insert_attributes +#define SUBTARGET_ATTRIBUTE_TABLE SOLARIS_ATTRIBUTE_TABLE + +/* Allow macro expansion in #pragma pack. */ +#define HANDLE_PRAGMA_PACK_WITH_EXPANSION + /* Solaris/x86 as and gas support unquoted section names. */ #define SECTION_NAME_FORMAT "%s" @@ -234,7 +229,7 @@ along with GCC; see the file COPYING3. If not see } \ while (0) -/* Solaris 'as' has a bug: a .common directive in .tbss or .tdata section +/* Solaris as has a bug: a .common directive in .tbss or .tdata section behaves as .tls_common rather than normal non-TLS .common. */ #undef ASM_OUTPUT_ALIGNED_COMMON #define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \ @@ -257,13 +252,25 @@ along with GCC; see the file COPYING3. If not see #define AS_NEEDS_DASH_FOR_PIPED_INPUT +/* The Solaris assembler cannot grok .stabd directives. */ +#undef NO_DBX_BNSYM_ENSYM +#define NO_DBX_BNSYM_ENSYM 1 #endif -extern GTY(()) tree solaris_pending_aligns; -extern GTY(()) tree solaris_pending_inits; -extern GTY(()) tree solaris_pending_finis; +#ifndef USE_GLD +/* The Solaris linker doesn't understand constructor priorities. */ +#undef SUPPORTS_INIT_PRIORITY +#define SUPPORTS_INIT_PRIORITY 0 +#endif -/* Allow macro expansion in #pragma pack. */ -#define HANDLE_PRAGMA_PACK_WITH_EXPANSION +/* Solaris has an implementation of __enable_execute_stack. */ +#define HAVE_ENABLE_EXECUTE_STACK + +/* Static stack checking is supported by means of probes. */ +#define STACK_CHECK_STATIC_BUILTIN 1 #define TARGET_POSIX_IO + +extern GTY(()) tree solaris_pending_aligns; +extern GTY(()) tree solaris_pending_inits; +extern GTY(()) tree solaris_pending_finis; diff --git a/gcc/config/sol2.opt b/gcc/config/sol2.opt index e600111..37a3139 100644 --- a/gcc/config/sol2.opt +++ b/gcc/config/sol2.opt @@ -27,9 +27,6 @@ Driver Joined Ym, Driver Joined -compat-bsd -Driver - mimpure-text Target Report Pass -z text to linker diff --git a/gcc/config/sparc/sol2-bi.h b/gcc/config/sparc/sol2-bi.h deleted file mode 100644 index d1d62eb..0000000 --- a/gcc/config/sparc/sol2-bi.h +++ /dev/null @@ -1,271 +0,0 @@ -/* Definitions of target machine for GCC, for bi-arch SPARC - running Solaris 2 using the system assembler and linker. - Copyright (C) 2002, 2003, 2004, 2006, 2007, 2009, 2010, 2011 - Free Software Foundation, Inc. - -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. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -. */ - -/* The default code model used to be CM_MEDANY on Solaris - but even Sun eventually found it to be quite wasteful - and changed it to CM_MEDMID in the Studio 9 compiler. */ -#undef SPARC_DEFAULT_CMODEL -#define SPARC_DEFAULT_CMODEL CM_MEDMID - -#define AS_SPARC64_FLAG "-xarch=v9" - -#undef ASM_CPU32_DEFAULT_SPEC -#define ASM_CPU32_DEFAULT_SPEC "" -#undef ASM_CPU64_DEFAULT_SPEC -#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG - -#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 -#undef CPP_CPU64_DEFAULT_SPEC -#define CPP_CPU64_DEFAULT_SPEC "" -#undef ASM_CPU32_DEFAULT_SPEC -#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plus" -#endif - -#if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc -#undef CPP_CPU64_DEFAULT_SPEC -#define CPP_CPU64_DEFAULT_SPEC "" -#undef ASM_CPU32_DEFAULT_SPEC -#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusa" -#undef ASM_CPU64_DEFAULT_SPEC -#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "a" -#endif - -#if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3 -#undef CPP_CPU64_DEFAULT_SPEC -#define CPP_CPU64_DEFAULT_SPEC "" -#undef ASM_CPU32_DEFAULT_SPEC -#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb" -#undef ASM_CPU64_DEFAULT_SPEC -#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b" -#endif - -#if TARGET_CPU_DEFAULT == TARGET_CPU_niagara -#undef CPP_CPU64_DEFAULT_SPEC -#define CPP_CPU64_DEFAULT_SPEC "" -#undef ASM_CPU32_DEFAULT_SPEC -#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb" -#undef ASM_CPU64_DEFAULT_SPEC -#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b" -#endif - -#if TARGET_CPU_DEFAULT == TARGET_CPU_niagara2 -#undef CPP_CPU64_DEFAULT_SPEC -#define CPP_CPU64_DEFAULT_SPEC "" -#undef ASM_CPU32_DEFAULT_SPEC -#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb" -#undef ASM_CPU64_DEFAULT_SPEC -#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b" -#endif - -#if DEFAULT_ARCH32_P -#define DEF_ARCH32_SPEC(__str) "%{!m64:" __str "}" -#define DEF_ARCH64_SPEC(__str) "%{m64:" __str "}" -#else -#define DEF_ARCH32_SPEC(__str) "%{m32:" __str "}" -#define DEF_ARCH64_SPEC(__str) "%{!m32:" __str "}" -#endif - -#undef CPP_CPU_SPEC -#define CPP_CPU_SPEC "\ -%{mcpu=sparclet|mcpu=tsc701:-D__sparclet__} \ -%{mcpu=sparclite|mcpu-f930|mcpu=f934:-D__sparclite__} \ -%{mcpu=v8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \ -%{mcpu=supersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \ -%{mcpu=v9|mcpu=ultrasparc|mcpu=ultrasparc3|mcpu=niagara|mcpu=niagara2:" DEF_ARCH32_SPEC("-D__sparcv8") "} \ -%{!mcpu*:%(cpp_cpu_default)} \ -" - -#undef ASM_CPU_SPEC -#define ASM_CPU_SPEC "\ -%{mcpu=v9:" DEF_ARCH32_SPEC("-xarch=v8plus") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "} \ -%{mcpu=ultrasparc:" DEF_ARCH32_SPEC("-xarch=v8plusa") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "a") "} \ -%{mcpu=ultrasparc3:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \ -%{mcpu=niagara:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \ -%{mcpu=niagara2:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \ -%{!mcpu=niagara2:%{!mcpu=niagara:%{!mcpu=ultrasparc3:%{!mcpu=ultrasparc:%{!mcpu=v9:%{mcpu*:" DEF_ARCH32_SPEC("-xarch=v8") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "}}}}}} \ -%{!mcpu*:%(asm_cpu_default)} \ -" - -#undef CPP_CPU_DEFAULT_SPEC -#define CPP_CPU_DEFAULT_SPEC \ -(DEFAULT_ARCH32_P ? "\ -%{m64:" CPP_CPU64_DEFAULT_SPEC "} \ -%{!m64:" CPP_CPU32_DEFAULT_SPEC "} \ -" : "\ -%{m32:" CPP_CPU32_DEFAULT_SPEC "} \ -%{!m32:" CPP_CPU64_DEFAULT_SPEC "} \ -") - -#undef ASM_CPU_DEFAULT_SPEC -#define ASM_CPU_DEFAULT_SPEC \ -(DEFAULT_ARCH32_P ? "\ -%{m64:" ASM_CPU64_DEFAULT_SPEC "} \ -%{!m64:" ASM_CPU32_DEFAULT_SPEC "} \ -" : "\ -%{m32:" ASM_CPU32_DEFAULT_SPEC "} \ -%{!m32:" ASM_CPU64_DEFAULT_SPEC "} \ -") - -/* wchar_t is called differently in for 32 and 64-bit - compilations. This is called for by SCD 2.4.1, p. 6-83, Figure 6-65 - (32-bit) and p. 6P-10, Figure 6.38 (64-bit). */ - -#undef WCHAR_TYPE -#define WCHAR_TYPE (TARGET_ARCH64 ? "int" : "long int") - -#undef WCHAR_TYPE_SIZE -#define WCHAR_TYPE_SIZE 32 - -/* Same for wint_t. See SCD 2.4.1, p. 6-83, Figure 6-66 (32-bit). There's - no corresponding 64-bit definition, but this is what Solaris 8 - uses. */ - -#undef WINT_TYPE -#define WINT_TYPE (TARGET_ARCH64 ? "int" : "long int") - -#undef WINT_TYPE_SIZE -#define WINT_TYPE_SIZE 32 - -#undef CPP_ARCH32_SPEC -#define CPP_ARCH32_SPEC "" -#undef CPP_ARCH64_SPEC -#define CPP_ARCH64_SPEC "-D__arch64__ -D__sparcv9" - -#undef CPP_ARCH_SPEC -#define CPP_ARCH_SPEC "\ -%{m32:%(cpp_arch32)} \ -%{m64:%(cpp_arch64)} \ -%{!m32:%{!m64:%(cpp_arch_default)}} \ -" - -#undef ASM_ARCH_SPEC -#define ASM_ARCH_SPEC "" - -#undef ASM_ARCH32_SPEC -#define ASM_ARCH32_SPEC "" - -#undef ASM_ARCH64_SPEC -#define ASM_ARCH64_SPEC "" - -#undef ASM_ARCH_DEFAULT_SPEC -#define ASM_ARCH_DEFAULT_SPEC "" - -#undef SUBTARGET_EXTRA_SPECS -#define SUBTARGET_EXTRA_SPECS \ - { "startfile_arch", STARTFILE_ARCH_SPEC }, \ - { "link_arch32", LINK_ARCH32_SPEC }, \ - { "link_arch64", LINK_ARCH64_SPEC }, \ - { "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \ - { "link_arch", LINK_ARCH_SPEC }, - -/* - * This should be the same as in sol2.h, except with "/sparcv9" - * appended to the paths and /usr/ccs/lib is no longer necessary - */ -#define LINK_ARCH64_SPEC_BASE \ - "%{mcmodel=medlow:-M /usr/lib/ld/sparcv9/map.below4G} \ - %{G:-G} \ - %{YP,*} \ - %{R*} \ - %{compat-bsd: \ - %{!YP,*:%{p|pg:-Y P,%R/usr/ucblib/sparcv9:%R/usr/lib/libp/sparcv9:%R/usr/lib/sparcv9} \ - %{!p:%{!pg:-Y P,%R/usr/ucblib/sparcv9:%R/usr/lib/sparcv9}}} \ - -R %R/usr/ucblib/sparcv9} \ - %{!compat-bsd: \ - %{!YP,*:%{p|pg:-Y P,%R/usr/lib/libp/sparcv9:%R/usr/lib/sparcv9} \ - %{!p:%{!pg:-Y P,%R/usr/lib/sparcv9}}}}" - -#define LINK_ARCH64_SPEC LINK_ARCH64_SPEC_BASE - -#undef LINK_ARCH_SPEC -#if DISABLE_MULTILIB -#if DEFAULT_ARCH32_P -#define LINK_ARCH_SPEC "\ -%{m32:%(link_arch32)} \ -%{m64:%edoes not support multilib} \ -%{!m32:%{!m64:%(link_arch_default)}} \ -" -#else -#define LINK_ARCH_SPEC "\ -%{m32:%edoes not support multilib} \ -%{m64:%(link_arch64)} \ -%{!m32:%{!m64:%(link_arch_default)}} \ -" -#endif -#else -#define LINK_ARCH_SPEC "\ -%{m32:%(link_arch32)} \ -%{m64:%(link_arch64)} \ -%{!m32:%{!m64:%(link_arch_default)}} \ -" -#endif - -#define LINK_ARCH_DEFAULT_SPEC \ -(DEFAULT_ARCH32_P ? LINK_ARCH32_SPEC : LINK_ARCH64_SPEC) - -#undef CC1_SPEC -#if DEFAULT_ARCH32_P -#define CC1_SPEC "\ -%{m64:%{m32:%emay not use both -m32 and -m64}} \ -%{m64:-mptr64 -mstack-bias -mno-v8plus \ - %{!mcpu*:-%{!mv8plus:mcpu=v9}}} \ -" -#else -#define CC1_SPEC "\ -%{m32:%{m64:%emay not use both -m32 and -m64}} \ -%{m32:-mptr32 -mno-stack-bias \ - %{!mcpu*:%{!mv8plus:-mcpu=v9}}} \ -%{mv8plus:-m32 -mptr32 -mno-stack-bias \ - %{!mcpu*:-mcpu=v9}} \ -" -#endif - -/* Support for a compile-time default CPU, et cetera. The rules are: - --with-cpu is ignored if -mcpu is specified. - --with-tune is ignored if -mtune is specified. - --with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu - are specified. - In the SPARC_BI_ARCH compiler we cannot pass %{!mcpu=*:-mcpu=%(VALUE)} - here, otherwise say -mcpu=v7 would be passed even when -m64. - CC1_SPEC above takes care of this instead. */ -#undef OPTION_DEFAULT_SPECS -#if DEFAULT_ARCH32_P -#define OPTION_DEFAULT_SPECS \ - {"cpu", "%{!m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \ - {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \ - {"float", "%{!msoft-float:%{!mhard-float:%{!mfpu:%{!mno-fpu:-m%(VALUE)-float}}}}" } -#else -#define OPTION_DEFAULT_SPECS \ - {"cpu", "%{!m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \ - {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \ - {"float", "%{!msoft-float:%{!mhard-float:%{!mfpu:%{!mno-fpu:-m%(VALUE)-float}}}}" } -#endif - -#if DEFAULT_ARCH32_P -#define MULTILIB_DEFAULTS { "m32" } -#else -#define MULTILIB_DEFAULTS { "m64" } -#endif diff --git a/gcc/config/sparc/sol2-gas-bi.h b/gcc/config/sparc/sol2-gas-bi.h deleted file mode 100644 index 001f978..0000000 --- a/gcc/config/sparc/sol2-gas-bi.h +++ /dev/null @@ -1,23 +0,0 @@ -/* Definitions of target machine for GCC, for bi-arch SPARC - running Solaris 2 using the GNU assembler. - - Copyright (C) 2002, 2010 Free Software Foundation, Inc. - -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 -. */ - -#undef AS_SPARC64_FLAG -#define AS_SPARC64_FLAG "-TSO -64 -Av9" diff --git a/gcc/config/sparc/sol2-gas.h b/gcc/config/sparc/sol2-gas.h deleted file mode 100644 index d83e7b9..0000000 --- a/gcc/config/sparc/sol2-gas.h +++ /dev/null @@ -1,47 +0,0 @@ -/* Definitions of target machine for GCC, for SPARC running Solaris 2 - using the GNU assembler. - Copyright (C) 2004, 2005, 2010 Free Software Foundation, Inc. - -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. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -. */ - -/* Undefine this as the filler pattern doesn't work with GNU as. */ -#undef ASM_OUTPUT_ALIGN_WITH_NOP - -/* Undefine this so that BNSYM/ENSYM pairs are emitted by STABS+. */ -#undef NO_DBX_BNSYM_ENSYM - -/* Use GNU extensions to TLS support. */ -#ifdef HAVE_AS_TLS -#undef TARGET_SUN_TLS -#undef TARGET_GNU_TLS -#define TARGET_SUN_TLS 0 -#define TARGET_GNU_TLS 1 -#endif - -/* Use default ELF section syntax. */ -#undef TARGET_ASM_NAMED_SECTION -#define TARGET_ASM_NAMED_SECTION default_elf_asm_named_section - -/* And standard pushsection syntax. While GNU as supports the non-standard - variant too, we prefer the former. */ -#undef PUSHSECTION_FORMAT -#define PUSHSECTION_FORMAT "\t.pushsection\t%s\n" diff --git a/gcc/config/sparc/sol2-gld-bi.h b/gcc/config/sparc/sol2-gld-bi.h deleted file mode 100644 index 3be20b2..0000000 --- a/gcc/config/sparc/sol2-gld-bi.h +++ /dev/null @@ -1,67 +0,0 @@ -/* Definitions of target machine for GCC, for bi-arch SPARC - running Solaris 2 using the GNU linker. - -Copyright (C) 2002, 2003, 2010 Free Software Foundation, Inc. - -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. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -. */ - -#undef LINK_ARCH32_SPEC -#define LINK_ARCH32_SPEC \ - LINK_ARCH32_SPEC_BASE "%{!static: -rpath-link %R/usr/lib}" - -#undef LINK_ARCH64_SPEC -#define LINK_ARCH64_SPEC \ - LINK_ARCH64_SPEC_BASE "%{!static: -rpath-link %R/usr/lib/sparcv9}" - -/* Since binutils 2.21, GNU ld supports new *_sol2 emulations to strictly - follow the Solaris 2 ABI. Prefer them if present. */ -#ifdef HAVE_LD_SOL2_EMULATION -#define SPARC32_EMULATION "elf32_sparc_sol2" -#define SPARC64_EMULATION "elf64_sparc_sol2" -#else -#define SPARC32_EMULATION "elf32_sparc" -#define SPARC64_EMULATION "elf64_sparc" -#endif - -#undef LINK_ARCH_SPEC -#if DISABLE_MULTILIB -#if DEFAULT_ARCH32_P -#define LINK_ARCH_SPEC "\ -%{m32:-m " SPARC32_EMULATION " %(link_arch32)} \ -%{m64:%edoes not support multilib} \ -%{!m32:%{!m64:%(link_arch_default)}} \ -" -#else -#define LINK_ARCH_SPEC "\ -%{m32:%edoes not support multilib} \ -%{m64:-m " SPARC64_EMULATION " %(link_arch64)} \ -%{!m32:%{!m64:%(link_arch_default)}} \ -" -#endif -#else -#define LINK_ARCH_SPEC "\ -%{m32:-m " SPARC32_EMULATION " %(link_arch32)} \ -%{m64:-m " SPARC64_EMULATION " %(link_arch64)} \ -%{!m32:%{!m64:%(link_arch_default)}} \ -" -#endif - diff --git a/gcc/config/sparc/sol2.h b/gcc/config/sparc/sol2.h index c99b02f..627b05e 100644 --- a/gcc/config/sparc/sol2.h +++ b/gcc/config/sparc/sol2.h @@ -20,62 +20,240 @@ You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see . */ +/* Solaris allows 64 bit out and global registers in 32 bit mode. + sparc_override_options will disable V8+ if not generating V9 code. */ +#undef TARGET_DEFAULT +#define TARGET_DEFAULT (MASK_V8PLUS + MASK_APP_REGS + MASK_FPU \ + + MASK_LONG_DOUBLE_128) + +/* The default code model used to be CM_MEDANY on Solaris + but even Sun eventually found it to be quite wasteful + and changed it to CM_MEDMID in the Studio 9 compiler. */ +#undef SPARC_DEFAULT_CMODEL +#define SPARC_DEFAULT_CMODEL CM_MEDMID + +/* 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. + + Some Solaris dynamic linkers don't handle unaligned section relative + relocs properly, so force them to be aligned. */ +#ifndef HAVE_AS_SPARC_UA_PCREL +#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \ + ((flag_pic || GLOBAL) ? DW_EH_PE_aligned : DW_EH_PE_absptr) +#endif + + + /* Supposedly the same as vanilla sparc svr4, except for the stuff below: */ /* This is here rather than in sparc.h because it's not known what other assemblers will accept. */ +#ifndef USE_GAS +#define AS_SPARC64_FLAG "-xarch=v9" +#else +#define AS_SPARC64_FLAG "-TSO -64 -Av9" +#endif + +#undef ASM_CPU32_DEFAULT_SPEC +#define ASM_CPU32_DEFAULT_SPEC "" +#undef ASM_CPU64_DEFAULT_SPEC +#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG + #if TARGET_CPU_DEFAULT == TARGET_CPU_v9 +#undef CPP_CPU64_DEFAULT_SPEC +#define CPP_CPU64_DEFAULT_SPEC "" +#undef ASM_CPU32_DEFAULT_SPEC +#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plus" #undef ASM_CPU_DEFAULT_SPEC -#define ASM_CPU_DEFAULT_SPEC "-xarch=v8plus" +#define ASM_CPU_DEFAULT_SPEC ASM_CPU32_DEFAULT_SPEC #endif #if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc +#undef CPP_CPU64_DEFAULT_SPEC +#define CPP_CPU64_DEFAULT_SPEC "" +#undef ASM_CPU32_DEFAULT_SPEC +#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusa" +#undef ASM_CPU64_DEFAULT_SPEC +#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "a" #undef ASM_CPU_DEFAULT_SPEC -#define ASM_CPU_DEFAULT_SPEC "-xarch=v8plusa" +#define ASM_CPU_DEFAULT_SPEC ASM_CPU32_DEFAULT_SPEC #endif #if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3 +#undef CPP_CPU64_DEFAULT_SPEC +#define CPP_CPU64_DEFAULT_SPEC "" +#undef ASM_CPU32_DEFAULT_SPEC +#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb" +#undef ASM_CPU64_DEFAULT_SPEC +#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b" #undef ASM_CPU_DEFAULT_SPEC -#define ASM_CPU_DEFAULT_SPEC "-xarch=v8plusb" +#define ASM_CPU_DEFAULT_SPEC ASM_CPU32_DEFAULT_SPEC #endif #if TARGET_CPU_DEFAULT == TARGET_CPU_niagara +#undef CPP_CPU64_DEFAULT_SPEC +#define CPP_CPU64_DEFAULT_SPEC "" +#undef ASM_CPU32_DEFAULT_SPEC +#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb" +#undef ASM_CPU64_DEFAULT_SPEC +#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b" #undef ASM_CPU_DEFAULT_SPEC -#define ASM_CPU_DEFAULT_SPEC "-xarch=v8plusb" +#define ASM_CPU_DEFAULT_SPEC ASM_CPU32_DEFAULT_SPEC #endif #if TARGET_CPU_DEFAULT == TARGET_CPU_niagara2 +#undef CPP_CPU64_DEFAULT_SPEC +#define CPP_CPU64_DEFAULT_SPEC "" +#undef ASM_CPU32_DEFAULT_SPEC +#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb" +#undef ASM_CPU64_DEFAULT_SPEC +#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b" #undef ASM_CPU_DEFAULT_SPEC -#define ASM_CPU_DEFAULT_SPEC "-xarch=v8plusb" +#define ASM_CPU_DEFAULT_SPEC ASM_CPU32_DEFAULT_SPEC +#endif + +#undef CPP_CPU_SPEC +#define CPP_CPU_SPEC "\ +%{mcpu=sparclet|mcpu=tsc701:-D__sparclet__} \ +%{mcpu=sparclite|mcpu-f930|mcpu=f934:-D__sparclite__} \ +%{mcpu=v8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \ +%{mcpu=supersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \ +%{mcpu=v9|mcpu=ultrasparc|mcpu=ultrasparc3|mcpu=niagara|mcpu=niagara2:" DEF_ARCH32_SPEC("-D__sparcv8") "} \ +%{!mcpu*:%(cpp_cpu_default)} \ +" + +#undef CPP_CPU_DEFAULT_SPEC +#define CPP_CPU_DEFAULT_SPEC \ +(DEFAULT_ARCH32_P ? "\ +%{m64:" CPP_CPU64_DEFAULT_SPEC "} \ +%{!m64:" CPP_CPU32_DEFAULT_SPEC "} \ +" : "\ +%{m32:" CPP_CPU32_DEFAULT_SPEC "} \ +%{!m32:" CPP_CPU64_DEFAULT_SPEC "} \ +") + +#undef CPP_ARCH32_SPEC +#define CPP_ARCH32_SPEC "" +#undef CPP_ARCH64_SPEC +#define CPP_ARCH64_SPEC "-D__arch64__ -D__sparcv9" + +#undef CPP_ARCH_SPEC +#define CPP_ARCH_SPEC "\ +%{m32:%(cpp_arch32)} \ +%{m64:%(cpp_arch64)} \ +%{!m32:%{!m64:%(cpp_arch_default)}} \ +" + +#undef CC1_SPEC +#if DEFAULT_ARCH32_P +#define CC1_SPEC "\ +%{m64:%{m32:%emay not use both -m32 and -m64}} \ +%{m64:-mptr64 -mstack-bias -mno-v8plus \ + %{!mcpu*:-%{!mv8plus:mcpu=v9}}} \ +" +#else +#define CC1_SPEC "\ +%{m32:%{m64:%emay not use both -m32 and -m64}} \ +%{m32:-mptr32 -mno-stack-bias \ + %{!mcpu*:%{!mv8plus:-mcpu=v9}}} \ +%{mv8plus:-m32 -mptr32 -mno-stack-bias \ + %{!mcpu*:-mcpu=v9}} \ +" +#endif + +/* Support for a compile-time default CPU, et cetera. The rules are: + --with-cpu is ignored if -mcpu is specified. + --with-tune is ignored if -mtune is specified. + --with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu + are specified. + In the SPARC_BI_ARCH compiler we cannot pass %{!mcpu=*:-mcpu=%(VALUE)} + here, otherwise say -mcpu=v7 would be passed even when -m64. + CC1_SPEC above takes care of this instead. */ +#undef OPTION_DEFAULT_SPECS +#if DEFAULT_ARCH32_P +#define OPTION_DEFAULT_SPECS \ + {"cpu", "%{!m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \ + {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \ + {"float", "%{!msoft-float:%{!mhard-float:%{!mfpu:%{!mno-fpu:-m%(VALUE)-float}}}}" } +#else +#define OPTION_DEFAULT_SPECS \ + {"cpu", "%{!m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \ + {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \ + {"float", "%{!msoft-float:%{!mhard-float:%{!mfpu:%{!mno-fpu:-m%(VALUE)-float}}}}" } #endif #undef ASM_CPU_SPEC #define ASM_CPU_SPEC "\ -%{mcpu=v9:-xarch=v8plus} \ -%{mcpu=ultrasparc:-xarch=v8plusa} \ -%{mcpu=ultrasparc3:-xarch=v8plusb} \ -%{mcpu=niagara:-xarch=v8plusb} \ -%{mcpu=niagara2:-xarch=v8plusb} \ +%{mcpu=v9:" DEF_ARCH32_SPEC("-xarch=v8plus") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "} \ +%{mcpu=ultrasparc:" DEF_ARCH32_SPEC("-xarch=v8plusa") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "a") "} \ +%{mcpu=ultrasparc3:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \ +%{mcpu=niagara:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \ +%{mcpu=niagara2:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \ +%{!mcpu=niagara2:%{!mcpu=niagara:%{!mcpu=ultrasparc3:%{!mcpu=ultrasparc:%{!mcpu=v9:%{mcpu*:" DEF_ARCH32_SPEC("-xarch=v8") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "}}}}}} \ %{!mcpu*:%(asm_cpu_default)} \ " -#undef SUBTARGET_EXTRA_SPECS -#define SUBTARGET_EXTRA_SPECS \ - { "startfile_arch", STARTFILE_ARCH_SPEC }, \ - { "link_arch", LINK_ARCH_SPEC } +#undef ASM_CPU_DEFAULT_SPEC +#define ASM_CPU_DEFAULT_SPEC \ +(DEFAULT_ARCH32_P ? "\ +%{m64:" ASM_CPU64_DEFAULT_SPEC "} \ +%{!m64:" ASM_CPU32_DEFAULT_SPEC "} \ +" : "\ +%{m32:" ASM_CPU32_DEFAULT_SPEC "} \ +%{!m32:" ASM_CPU64_DEFAULT_SPEC "} \ +") + +#undef ASM_ARCH32_SPEC +#define ASM_ARCH32_SPEC "" + +#undef ASM_ARCH64_SPEC +#define ASM_ARCH64_SPEC "" + +#undef ASM_ARCH_DEFAULT_SPEC +#define ASM_ARCH_DEFAULT_SPEC "" + +#undef ASM_ARCH_SPEC +#define ASM_ARCH_SPEC "" + +#ifdef USE_GLD +/* Since binutils 2.21, GNU ld supports new *_sol2 emulations to strictly + follow the Solaris 2 ABI. Prefer them if present. */ +#ifdef HAVE_LD_SOL2_EMULATION +#define ARCH32_EMULATION "elf32_sparc_sol2" +#define ARCH64_EMULATION "elf64_sparc_sol2" +#else +#define ARCH32_EMULATION "elf32_sparc" +#define ARCH64_EMULATION "elf64_sparc" +#endif +#endif + +#define ARCH64_SUBDIR "sparcv9" -/* However it appears that Solaris 2.0 uses the same reg numbering as - the old BSD-style system did. */ +#define SUBTARGET_CPU_EXTRA_SPECS + + + +/* Register the Solaris-specific #pragma directives. */ +#define REGISTER_TARGET_PRAGMAS() solaris_register_pragmas () + +#if defined(USE_GAS) && defined(HAVE_AS_TLS) +/* Use GNU extensions to TLS support. */ +#undef TARGET_SUN_TLS +#undef TARGET_GNU_TLS +#define TARGET_SUN_TLS 0 +#define TARGET_GNU_TLS 1 +#endif + +#undef LOCAL_LABEL_PREFIX +#define LOCAL_LABEL_PREFIX "." /* The Solaris 2 assembler uses .skip, not .zero, so put this back. */ #undef ASM_OUTPUT_SKIP #define ASM_OUTPUT_SKIP(FILE,SIZE) \ fprintf (FILE, "\t.skip %u\n", (int)(SIZE)) -#undef LOCAL_LABEL_PREFIX -#define LOCAL_LABEL_PREFIX "." - /* This is how to store into the string LABEL the symbol_ref name of an internal numbered label where PREFIX is the class of label and NUM is the number within the class. @@ -87,7 +265,7 @@ along with GCC; see the file COPYING3. If not see /* The native TLS-enabled assembler requires the directive #tls_object to be put on objects in TLS sections (as of v7.1). This is not - required by the GNU assembler but supported on SPARC. */ + required by GNU as but supported on SPARC. */ #undef ASM_DECLARE_OBJECT_NAME #define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \ do \ @@ -112,56 +290,6 @@ along with GCC; see the file COPYING3. If not see } \ while (0) -/* The Solaris assembler cannot grok .stabd directives. */ -#undef NO_DBX_BNSYM_ENSYM -#define NO_DBX_BNSYM_ENSYM 1 - - -/* 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. - - Some Solaris dynamic linkers don't handle unaligned section relative - relocs properly, so force them to be aligned. */ -#ifndef HAVE_AS_SPARC_UA_PCREL -#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \ - ((flag_pic || GLOBAL) ? DW_EH_PE_aligned : DW_EH_PE_absptr) -#endif - - -/* Define for support of TFmode long double. - SPARC ABI says that long double is 4 words. */ -#define LONG_DOUBLE_TYPE_SIZE 128 - -/* Solaris's _Qp_* library routine implementation clobbers the output - memory before the inputs are fully consumed. */ - -#undef TARGET_BUGGY_QP_LIB -#define TARGET_BUGGY_QP_LIB 1 - -#undef SUN_CONVERSION_LIBFUNCS -#define SUN_CONVERSION_LIBFUNCS 1 - -#undef DITF_CONVERSION_LIBFUNCS -#define DITF_CONVERSION_LIBFUNCS 1 - -#undef SUN_INTEGER_MULTIPLY_64 -#define SUN_INTEGER_MULTIPLY_64 1 - -/* Solaris allows 64 bit out and global registers in 32 bit mode. - sparc_override_options will disable V8+ if not generating V9 code. */ -#undef TARGET_DEFAULT -#define TARGET_DEFAULT (MASK_V8PLUS + MASK_APP_REGS + MASK_FPU \ - + MASK_LONG_DOUBLE_128) - -/* Solaris-specific #pragmas are implemented on top of attributes. Hook in - the bits from config/sol2.c. */ -#define SUBTARGET_INSERT_ATTRIBUTES solaris_insert_attributes -#define SUBTARGET_ATTRIBUTE_TABLE SOLARIS_ATTRIBUTE_TABLE - -/* Register the Solaris-specific #pragma directives. */ -#define REGISTER_TARGET_PRAGMAS() solaris_register_pragmas () - /* Output a simple call for .init/.fini. */ #define ASM_OUTPUT_CALL(FILE, FN) \ do \ @@ -172,14 +300,16 @@ along with GCC; see the file COPYING3. If not see } \ while (0) +#ifndef USE_GAS /* This is how to output an assembler line that says to advance the location counter to a multiple of 2**LOG bytes using the - NOP instruction as padding. */ + NOP instruction as padding. The filler pattern doesn't work + with GNU as. */ #define ASM_OUTPUT_ALIGN_WITH_NOP(FILE,LOG) \ if ((LOG) != 0) \ fprintf (FILE, "\t.align %d,0x1000000\n", (1<<(LOG))) -/* Use Solaris ELF section syntax. */ +/* Use Solaris ELF section syntax with Sun as. */ #undef TARGET_ASM_NAMED_SECTION #define TARGET_ASM_NAMED_SECTION sparc_solaris_elf_asm_named_section @@ -187,12 +317,35 @@ along with GCC; see the file COPYING3. If not see #undef TARGET_ASM_CODE_END #define TARGET_ASM_CODE_END solaris_code_end -/* Solaris/SPARC as requires doublequoted section names. While gas +/* Sun as requires doublequoted section names on SPARC. While GNU as supports that, too, we prefer the standard variant. */ -#ifndef USE_GAS #undef SECTION_NAME_FORMAT #define SECTION_NAME_FORMAT "\"%s\"" +#endif /* !USE_GAS */ + +/* Undefine this so that attribute((init_priority)) works with GNU ld. */ +#ifdef USE_GLD +#undef CTORS_SECTION_ASM_OP +#undef DTORS_SECTION_ASM_OP #endif -/* Static stack checking is supported by means of probes. */ -#define STACK_CHECK_STATIC_BUILTIN 1 + + +/* Define for support of TFmode long double. + SPARC ABI says that long double is 4 words. */ +#define LONG_DOUBLE_TYPE_SIZE 128 + +/* Solaris's _Qp_* library routine implementation clobbers the output + memory before the inputs are fully consumed. */ + +#undef TARGET_BUGGY_QP_LIB +#define TARGET_BUGGY_QP_LIB 1 + +#undef SUN_CONVERSION_LIBFUNCS +#define SUN_CONVERSION_LIBFUNCS 1 + +#undef DITF_CONVERSION_LIBFUNCS +#define DITF_CONVERSION_LIBFUNCS 1 + +#undef SUN_INTEGER_MULTIPLY_64 +#define SUN_INTEGER_MULTIPLY_64 1 diff --git a/gcc/config/usegld.h b/gcc/config/usegld.h new file mode 100644 index 0000000..0667732 --- /dev/null +++ b/gcc/config/usegld.h @@ -0,0 +1 @@ +#define USE_GLD 1