From 4cb7482c3ae0a089a988a648c562e0c7f2ecbe98 Mon Sep 17 00:00:00 2001 From: Matthew Green Date: Tue, 19 Feb 2002 17:43:25 +0000 Subject: [PATCH] config.gcc (sparc-*-netbsdelf*): Enable target. 2002-02-19 matthew green * config.gcc (sparc-*-netbsdelf*): Enable target. (sparc64-*-netbsd*): New target. * config/sparc/netbsd-elf.h: New file. * config/sparc/t-netbsd64: New file. From-SVN: r49870 --- gcc/ChangeLog | 7 + gcc/config.gcc | 8 +- gcc/config/sparc/netbsd-elf.h | 336 ++++++++++++++++++++++++++++++++++ gcc/config/sparc/t-netbsd64 | 6 + 4 files changed, 356 insertions(+), 1 deletion(-) create mode 100644 gcc/config/sparc/netbsd-elf.h create mode 100644 gcc/config/sparc/t-netbsd64 diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a09d4445eaa..b87e206abd3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2002-02-19 matthew green + + * config.gcc (sparc-*-netbsdelf*): Enable target. + (sparc64-*-netbsd*): New target. + * config/sparc/netbsd-elf.h: New file. + * config/sparc/t-netbsd64: New file. + 2002-02-19 Gaute B Strokkenes * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo. diff --git a/gcc/config.gcc b/gcc/config.gcc index 8a125c434c4..a7a9922905e 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -2982,7 +2982,7 @@ sparc-*-aout*) tm_file="sparc/sparc.h aoutos.h sparc/aout.h libgloss.h" ;; sparc-*-netbsdelf*) - echo "GCC does not yet support the ${machine} target"; exit 1 + tm_file="${tm_file} elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h" ;; sparc-*-netbsd*) tm_file="${tm_file} sparc/aout.h netbsd.h netbsd-aout.h sparc/netbsd.h" @@ -3243,6 +3243,12 @@ sparc64-*-linux*) # 64-bit Sparc's running GNU/Linux fi float_format=sparc ;; +sparc64-*-netbsd*) + tmake_file="${tmake_file} sparc/t-netbsd64" + tm_file="sparc/biarch64.h ${tm_file}" + tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h" + float_format=sparc + ;; strongarm-*-elf*) tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h" tmake_file=arm/t-strongarm-elf diff --git a/gcc/config/sparc/netbsd-elf.h b/gcc/config/sparc/netbsd-elf.h new file mode 100644 index 00000000000..280ec3896d7 --- /dev/null +++ b/gcc/config/sparc/netbsd-elf.h @@ -0,0 +1,336 @@ +/* Definitions of target machine for GNU compiler, for ELF on NetBSD/sparc + and NetBSD/sparc64. + Copyright (C) 2002 Free Software Foundation, Inc. + Contributed by Matthew Green (mrg@eterna.com.au). + +This file is part of GNU CC. + +GNU CC 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 2, or (at your option) +any later version. + +GNU CC 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 GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* Make sure these are undefined. */ +#undef MD_EXEC_PREFIX +#undef MD_STARTFILE_PREFIX + +#undef CPP_PREDEFINES +#define CPP_PREDEFINES "-D__sparc__ -D__NetBSD__ -D__ELF__ \ +-Asystem=unix -Asystem=NetBSD" + +/* CPP defines used for 64 bit code. */ +#undef CPP_SUBTARGET_SPEC64 +#define CPP_SUBTARGET_SPEC64 \ + "-D__sparc64__ -D__arch64__ -D__sparc_v9__ %{posix:-D_POSIX_SOURCE}" + +/* CPP defines used for 32 bit code. */ +#undef CPP_SUBTARGET_SPEC32 +#define CPP_SUBTARGET_SPEC32 "-D__sparc %{posix:-D_POSIX_SOURCE}" + +/* SIZE_TYPE and PTRDIFF_TYPE are wrong from sparc/sparc.h. */ +#undef SIZE_TYPE +#define SIZE_TYPE "long unsigned int" + +#undef PTRDIFF_TYPE +#define PTRDIFF_TYPE "long int" + +#undef PREFERRED_DEBUGGING_TYPE +#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG + +/* This is the char to use for continuation (in case we need to turn + continuation back on). */ +#undef DBX_CONTIN_CHAR +#define DBX_CONTIN_CHAR '?' + +#undef DBX_REGISTER_NUMBER +#define DBX_REGISTER_NUMBER(REGNO) \ + (TARGET_FLAT && REGNO == HARD_FRAME_POINTER_REGNUM ? 31 : REGNO) + +/* This is how to output a definition of an internal numbered label where + PREFIX is the class of label and NUM is the number within the class. */ + +#undef ASM_OUTPUT_INTERNAL_LABEL +#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \ + fprintf (FILE, ".L%s%d:\n", PREFIX, NUM) + +/* This is how to output a reference to an internal numbered label where + PREFIX is the class of label and NUM is the number within the class. */ + +#undef ASM_OUTPUT_INTERNAL_LABELREF +#define ASM_OUTPUT_INTERNAL_LABELREF(FILE,PREFIX,NUM) \ + fprintf (FILE, ".L%s%d", PREFIX, NUM) + +/* 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. + This is suitable for output with `assemble_name'. */ + +#undef ASM_GENERATE_INTERNAL_LABEL +#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \ + sprintf ((LABEL), "*.L%s%ld", (PREFIX), (long)(NUM)) + +#undef USER_LABEL_PREFIX +#define USER_LABEL_PREFIX "" + +#undef ASM_SPEC +#define ASM_SPEC "%{fpic:-K PIC} %{fPIC:-K PIC} %{V} %{v:%{!V:-V}} \ +%{mlittle-endian:-EL} \ +%(asm_cpu) %(asm_arch) %(asm_relax)" + +#undef STDC_0_IN_SYSTEM_HEADERS + +#undef TARGET_VERSION +#define TARGET_VERSION fprintf (stderr, " (%s)", TARGET_NAME); + +/* + * Clean up afterwards generic SPARC ELF configuration. + */ + +#undef TRANSFER_FROM_TRAMPOLINE +#define TRANSFER_FROM_TRAMPOLINE + +/* FIXME: Aren't these supposed to be available for SPARC ELF? */ +#undef MULDI3_LIBCALL +#undef DIVDI3_LIBCALL +#undef UDIVDI3_LIBCALL +#undef MODDI3_LIBCALL +#undef UMODDI3_LIBCALL +#undef INIT_SUBTARGET_OPTABS +#define INIT_SUBTARGET_OPTABS + +/* Below here exists the merged NetBSD/sparc & NetBSD/sparc64 compiler + description, allowing one to build 32 bit or 64 bit applications + on either. We define the sparc & sparc64 versions of things, + occasionally a neutral version (should be the same as "netbsd-elf.h") + and then based on SPARC_BI_ARCH, DEFAULT_ARCH32_P, and TARGET_CPU_DEFAULT, + we choose the correct version. */ + +/* We use the default NetBSD ELF STARTFILE_SPEC and ENDFILE_SPEC + definitions, even for the SPARC_BI_ARCH compiler, because NetBSD does + not have a default place to find these libraries.. */ + +/* Name the port(s). */ +#define TARGET_NAME64 "NetBSD/sparc64 ELF" +#define TARGET_NAME32 "NetBSD/sparc ELF" + +/* TARGET_CPU_DEFAULT is set in Makefile.in. We test for 64-bit default + platform here. */ + +#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 \ + || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc +/* A 64 bit v9 compiler with stack-bias, + in a Medium/Low code model environment. */ + +#undef TARGET_DEFAULT +#define TARGET_DEFAULT \ + (MASK_V9 + MASK_PTR64 + MASK_64BIT /* + MASK_HARD_QUAD */ \ + + MASK_STACK_BIAS + MASK_APP_REGS + MASK_EPILOGUE + MASK_FPU \ + + MASK_LONG_DOUBLE_128) + +#undef SPARC_DEFAULT_CMODEL +#define SPARC_DEFAULT_CMODEL CM_MEDANY + +#endif + +/* CC1_SPEC for NetBSD/sparc. */ +#define CC1_SPEC32 \ + "%{sun4:} %{target:} \ + %{mcypress:-mcpu=cypress} \ + %{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \ + %{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \ + %{m64: \ + -mptr64 -mstack-bias -mno-v8plus -mlong-double-128 \ + %{!mcpu*: \ + %{!mcypress: \ + %{!msparclite: \ + %{!mf930: \ + %{!mf934: \ + %{!mv8*: \ + %{!msupersparc:-mcpu=ultrasparc}}}}}}} \ + %{!mno-vis:%{!mcpu=v9:-mvis}} \ + %{p:-mcmodel=medlow} \ + %{pg:-mcmodel=medlow}}" + +#define CC1_SPEC64 \ + "%{sun4:} %{target:} \ + %{mcypress:-mcpu=cypress} \ + %{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \ + %{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \ + %{m32: \ + -mptr32 -mno-stack-bias \ + %{!mlong-double-128:-mlong-double-64} \ + %{!mcpu*: \ + %{!mcypress: \ + %{!msparclite: \ + %{!mf930: \ + %{!mf934: \ + %{!mv8*: \ + %{!msupersparc:-mcpu=cypress}}}}}}}} \ + %{!m32: \ + %{p:-mcmodel=medlow} \ + %{pg:-mcmodel=medlow}}" + +/* Make sure we use the right output format. Pick a default and then + make sure -m32/-m64 switch to the right one. */ + +#define LINK_ARCH32_SPEC \ + "%-m elf32_sparc \ + %{assert*} %{R*} %{V} %{v:%{!V:-V}} \ + %{shared:-shared} \ + %{!shared: \ + -dp \ + %{!nostdlib:%{!r*:%{!e*:-e __start}}} \ + %{!static: \ + -dy %{rdynamic:-export-dynamic} \ + %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \ + %{static:-static}}" + +#define LINK_ARCH64_SPEC \ + "%-m elf64_sparc \ + %{assert*} %{R*} %{V} %{v:%{!V:-V}} \ + %{shared:-shared} \ + %{!shared: \ + -dp \ + %{!nostdlib:%{!r*:%{!e*:-e __start}}} \ + %{!static: \ + -dy %{rdynamic:-export-dynamic} \ + %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \ + %{static:-static}}" + +#define LINK_ARCH_SPEC "\ +%{m32:%(link_arch32)} \ +%{m64:%(link_arch64)} \ +%{!m32:%{!m64:%(link_arch_default)}} \ +" + +#if DEFAULT_ARCH32_P +#define LINK_ARCH_DEFAULT_SPEC LINK_ARCH32_SPEC +#else +#define LINK_ARCH_DEFAULT_SPEC LINK_ARCH64_SPEC +#endif + +/* What extra spec entries do we need? */ +#undef SUBTARGET_EXTRA_SPECS +#define SUBTARGET_EXTRA_SPECS \ + { "link_arch32", LINK_ARCH32_SPEC }, \ + { "link_arch64", LINK_ARCH64_SPEC }, \ + { "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \ + { "link_arch", LINK_ARCH_SPEC }, \ + { "cpp_subtarget_spec32", CPP_SUBTARGET_SPEC32 }, \ + { "cpp_subtarget_spec64", CPP_SUBTARGET_SPEC64 }, + + +/* What extra switches do we need? */ +#undef SUBTARGET_SWITCHES +#define SUBTARGET_SWITCHES \ + {"long-double-64", -MASK_LONG_DOUBLE_128, N_("Use 64 bit long doubles") }, \ + {"long-double-128", MASK_LONG_DOUBLE_128, N_("Use 128 bit long doubles") }, + + +/* Build a compiler that supports -m32 and -m64? */ + +#ifdef SPARC_BI_ARCH + +#undef LONG_DOUBLE_TYPE_SIZE +#define LONG_DOUBLE_TYPE_SIZE (TARGET_LONG_DOUBLE_128 ? 128 : 64) + +#undef MAX_LONG_DOUBLE_TYPE_SIZE +#define MAX_LONG_DOUBLE_TYPE_SIZE 128 + +#if defined(__arch64__) || defined(__LONG_DOUBLE_128__) +#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 128 +#else +#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64 +#endif + +#undef CC1_SPEC +#if DEFAULT_ARCH32_P +#define CC1_SPEC CC1_SPEC32 +#else +#define CC1_SPEC CC1_SPEC64 +#endif + +#if DEFAULT_ARCH32_P +#define MULTILIB_DEFAULTS { "m32" } +#else +#define MULTILIB_DEFAULTS { "m64" } +#endif + +#undef CPP_SUBTARGET_SPEC +#if DEFAULT_ARCH32_P +#define CPP_SUBTARGET_SPEC \ + "%{m64:%(cpp_subtarget_spec64)}%{!m64:%(cpp_subtarget_spec32)}" +#else +#define CPP_SUBTARGET_SPEC \ + "%{!m32:%(cpp_subtarget_spec64)}%{m32:%(cpp_subtarget_spec32)}" +#endif + +/* Restore this from sparc/sparc.h, netbsd.h changes it. */ +#undef CPP_SPEC +#define CPP_SPEC "%(cpp_cpu) %(cpp_arch) %(cpp_endian) %(cpp_subtarget)" + +/* Name the port. */ +#undef TARGET_NAME +#define TARGET_NAME (DEFAULT_ARCH32_P ? TARGET_NAME32 : TARGET_NAME64) + +#else /* SPARC_BI_ARCH */ + +#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 \ + || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc + +#undef LONG_DOUBLE_TYPE_SIZE +#define LONG_DOUBLE_TYPE_SIZE 128 + +#undef MAX_LONG_DOUBLE_TYPE_SIZE +#define MAX_LONG_DOUBLE_TYPE_SIZE 128 + +#undef LIBGCC2_LONG_DOUBLE_TYPE_SIZE +#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 128 + +#undef CC1_SPEC +#define CC1_SPEC CC1_SPEC64 + +#undef CPP_SUBTARGET_SPEC +#define CPP_SUBTARGET_SPEC CPP_SUBTARGET_SPEC64 + +#undef TARGET_NAME +#define TARGET_NAME TARGET_NAME64 + +#else /* TARGET_CPU_DEFAULT == TARGET_CPU_v9 \ + || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc */ + +/* A 32-bit only compiler. NetBSD don't support 128 bit `long double' + for 32-bit code, unlike Solaris. */ + +#undef LONG_DOUBLE_TYPE_SIZE +#define LONG_DOUBLE_TYPE_SIZE 64 + +#undef MAX_LONG_DOUBLE_TYPE_SIZE +#define MAX_LONG_DOUBLE_TYPE_SIZE 64 + +#undef LIBGCC2_LONG_DOUBLE_TYPE_SIZE +#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64 + +#undef CPP_SUBTARGET_SPEC +#define CPP_SUBTARGET_SPEC CPP_SUBTARGET_SPEC32 + +#undef CC1_SPEC +#define CC1_SPEC CC1_SPEC32 + +#undef TARGET_NAME +#define TARGET_NAME TARGET_NAME32 + +#endif /* TARGET_CPU_DEFAULT == TARGET_CPU_v9 \ + || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc */ + +#endif /* SPARC_BI_ARCH */ diff --git a/gcc/config/sparc/t-netbsd64 b/gcc/config/sparc/t-netbsd64 new file mode 100644 index 00000000000..1292b86367f --- /dev/null +++ b/gcc/config/sparc/t-netbsd64 @@ -0,0 +1,6 @@ +MULTILIB_OPTIONS = m32/m64 +MULTILIB_DIRNAMES = 32 64 +MULTILIB_MATCHES = + +LIBGCC = stmp-multilib +INSTALL_LIBGCC = install-multilib -- 2.30.2