/* Definitions of target machine for GCC, for ELF on NetBSD/sparc
|
/* Definitions of target machine for GCC, for ELF on NetBSD/sparc
|
and NetBSD/sparc64.
|
and NetBSD/sparc64.
|
Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
|
Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
|
Contributed by Matthew Green (mrg@eterna.com.au).
|
Contributed by Matthew Green (mrg@eterna.com.au).
|
|
|
This file is part of GCC.
|
This file is part of GCC.
|
|
|
GCC is free software; you can redistribute it and/or modify
|
GCC is free software; you can redistribute it and/or modify
|
it under the terms of the GNU General Public License as published by
|
it under the terms of the GNU General Public License as published by
|
the Free Software Foundation; either version 3, or (at your option)
|
the Free Software Foundation; either version 3, or (at your option)
|
any later version.
|
any later version.
|
|
|
GCC is distributed in the hope that it will be useful,
|
GCC is distributed in the hope that it will be useful,
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
GNU General Public License for more details.
|
GNU General Public License for more details.
|
|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with GCC; see the file COPYING3. If not see
|
along with GCC; see the file COPYING3. If not see
|
<http://www.gnu.org/licenses/>. */
|
<http://www.gnu.org/licenses/>. */
|
|
|
#define TARGET_OS_CPP_BUILTINS() \
|
#define TARGET_OS_CPP_BUILTINS() \
|
do \
|
do \
|
{ \
|
{ \
|
NETBSD_OS_CPP_BUILTINS_ELF(); \
|
NETBSD_OS_CPP_BUILTINS_ELF(); \
|
if (TARGET_ARCH64) \
|
if (TARGET_ARCH64) \
|
{ \
|
{ \
|
builtin_define ("__sparc64__"); \
|
builtin_define ("__sparc64__"); \
|
builtin_define ("__sparc_v9__"); \
|
builtin_define ("__sparc_v9__"); \
|
builtin_define ("__sparcv9"); \
|
builtin_define ("__sparcv9"); \
|
} \
|
} \
|
else \
|
else \
|
builtin_define ("__sparc"); \
|
builtin_define ("__sparc"); \
|
builtin_define ("__sparc__"); \
|
builtin_define ("__sparc__"); \
|
} \
|
} \
|
while (0)
|
while (0)
|
|
|
/* Make sure these are undefined. */
|
/* Make sure these are undefined. */
|
#undef MD_EXEC_PREFIX
|
#undef MD_EXEC_PREFIX
|
#undef MD_STARTFILE_PREFIX
|
#undef MD_STARTFILE_PREFIX
|
|
|
/* CPP defines used by all NetBSD targets. */
|
/* CPP defines used by all NetBSD targets. */
|
#undef CPP_SUBTARGET_SPEC
|
#undef CPP_SUBTARGET_SPEC
|
#define CPP_SUBTARGET_SPEC "%(netbsd_cpp_spec)"
|
#define CPP_SUBTARGET_SPEC "%(netbsd_cpp_spec)"
|
|
|
/* SIZE_TYPE and PTRDIFF_TYPE are wrong from sparc/sparc.h. */
|
/* SIZE_TYPE and PTRDIFF_TYPE are wrong from sparc/sparc.h. */
|
#undef SIZE_TYPE
|
#undef SIZE_TYPE
|
#define SIZE_TYPE "long unsigned int"
|
#define SIZE_TYPE "long unsigned int"
|
|
|
#undef PTRDIFF_TYPE
|
#undef PTRDIFF_TYPE
|
#define PTRDIFF_TYPE "long int"
|
#define PTRDIFF_TYPE "long int"
|
|
|
/* This is the char to use for continuation (in case we need to turn
|
/* This is the char to use for continuation (in case we need to turn
|
continuation back on). */
|
continuation back on). */
|
#undef DBX_CONTIN_CHAR
|
#undef DBX_CONTIN_CHAR
|
#define DBX_CONTIN_CHAR '?'
|
#define DBX_CONTIN_CHAR '?'
|
|
|
#undef LOCAL_LABEL_PREFIX
|
#undef LOCAL_LABEL_PREFIX
|
#define LOCAL_LABEL_PREFIX "."
|
#define LOCAL_LABEL_PREFIX "."
|
|
|
/* This is how to store into the string LABEL
|
/* This is how to store into the string LABEL
|
the symbol_ref name of an internal numbered label where
|
the symbol_ref name of an internal numbered label where
|
PREFIX is the class of label and NUM is the number within the class.
|
PREFIX is the class of label and NUM is the number within the class.
|
This is suitable for output with `assemble_name'. */
|
This is suitable for output with `assemble_name'. */
|
|
|
#undef ASM_GENERATE_INTERNAL_LABEL
|
#undef ASM_GENERATE_INTERNAL_LABEL
|
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
|
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
|
sprintf ((LABEL), "*.L%s%ld", (PREFIX), (long)(NUM))
|
sprintf ((LABEL), "*.L%s%ld", (PREFIX), (long)(NUM))
|
|
|
#undef USER_LABEL_PREFIX
|
#undef USER_LABEL_PREFIX
|
#define USER_LABEL_PREFIX ""
|
#define USER_LABEL_PREFIX ""
|
|
|
#undef ASM_SPEC
|
#undef ASM_SPEC
|
#define ASM_SPEC "%{fpic|fPIC|fpie|fPIE:-K PIC} %{V} %{v:%{!V:-V}} \
|
#define ASM_SPEC "%{fpic|fPIC|fpie|fPIE:-K PIC} %{V} %{v:%{!V:-V}} \
|
%{mlittle-endian:-EL} \
|
%{mlittle-endian:-EL} \
|
%(asm_cpu) %(asm_arch) %(asm_relax)"
|
%(asm_cpu) %(asm_arch) %(asm_relax)"
|
|
|
#undef STDC_0_IN_SYSTEM_HEADERS
|
#undef STDC_0_IN_SYSTEM_HEADERS
|
|
|
/* Attempt to enable execute permissions on the stack. */
|
/* Attempt to enable execute permissions on the stack. */
|
#define ENABLE_EXECUTE_STACK NETBSD_ENABLE_EXECUTE_STACK
|
#define ENABLE_EXECUTE_STACK NETBSD_ENABLE_EXECUTE_STACK
|
|
|
#undef TARGET_VERSION
|
#undef TARGET_VERSION
|
#define TARGET_VERSION fprintf (stderr, " (%s)", TARGET_NAME);
|
#define TARGET_VERSION fprintf (stderr, " (%s)", TARGET_NAME);
|
|
|
/* Below here exists the merged NetBSD/sparc & NetBSD/sparc64 compiler
|
/* Below here exists the merged NetBSD/sparc & NetBSD/sparc64 compiler
|
description, allowing one to build 32 bit or 64 bit applications
|
description, allowing one to build 32 bit or 64 bit applications
|
on either. We define the sparc & sparc64 versions of things,
|
on either. We define the sparc & sparc64 versions of things,
|
occasionally a neutral version (should be the same as "netbsd-elf.h")
|
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,
|
and then based on SPARC_BI_ARCH, DEFAULT_ARCH32_P, and TARGET_CPU_DEFAULT,
|
we choose the correct version. */
|
we choose the correct version. */
|
|
|
/* We use the default NetBSD ELF STARTFILE_SPEC and ENDFILE_SPEC
|
/* We use the default NetBSD ELF STARTFILE_SPEC and ENDFILE_SPEC
|
definitions, even for the SPARC_BI_ARCH compiler, because NetBSD does
|
definitions, even for the SPARC_BI_ARCH compiler, because NetBSD does
|
not have a default place to find these libraries.. */
|
not have a default place to find these libraries.. */
|
|
|
/* Name the port(s). */
|
/* Name the port(s). */
|
#define TARGET_NAME64 "NetBSD/sparc64 ELF"
|
#define TARGET_NAME64 "NetBSD/sparc64 ELF"
|
#define TARGET_NAME32 "NetBSD/sparc ELF"
|
#define TARGET_NAME32 "NetBSD/sparc ELF"
|
|
|
/* TARGET_CPU_DEFAULT is set in Makefile.in. We test for 64-bit default
|
/* TARGET_CPU_DEFAULT is set in Makefile.in. We test for 64-bit default
|
platform here. */
|
platform here. */
|
|
|
#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 \
|
#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 \
|
|| TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc
|
|| TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc
|
/* A 64 bit v9 compiler with stack-bias,
|
/* A 64 bit v9 compiler with stack-bias,
|
in a Medium/Low code model environment. */
|
in a Medium/Low code model environment. */
|
|
|
#undef TARGET_DEFAULT
|
#undef TARGET_DEFAULT
|
#define TARGET_DEFAULT \
|
#define TARGET_DEFAULT \
|
(MASK_V9 + MASK_PTR64 + MASK_64BIT /* + MASK_HARD_QUAD */ \
|
(MASK_V9 + MASK_PTR64 + MASK_64BIT /* + MASK_HARD_QUAD */ \
|
+ MASK_STACK_BIAS + MASK_APP_REGS + MASK_FPU + MASK_LONG_DOUBLE_128)
|
+ MASK_STACK_BIAS + MASK_APP_REGS + MASK_FPU + MASK_LONG_DOUBLE_128)
|
|
|
#undef SPARC_DEFAULT_CMODEL
|
#undef SPARC_DEFAULT_CMODEL
|
#define SPARC_DEFAULT_CMODEL CM_MEDANY
|
#define SPARC_DEFAULT_CMODEL CM_MEDANY
|
|
|
#endif
|
#endif
|
|
|
/* CC1_SPEC for NetBSD/sparc. */
|
/* CC1_SPEC for NetBSD/sparc. */
|
#define CC1_SPEC32 \
|
#define CC1_SPEC32 \
|
"%{sun4:} %{target:} \
|
"%{sun4:} %{target:} \
|
%{mcypress:-mcpu=cypress} \
|
%{mcypress:-mcpu=cypress} \
|
%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
|
%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
|
%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
|
%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
|
%{m32:%{m64:%emay not use both -m32 and -m64}} \
|
%{m32:%{m64:%emay not use both -m32 and -m64}} \
|
%{m64: \
|
%{m64: \
|
-mptr64 -mstack-bias -mno-v8plus -mlong-double-128 \
|
-mptr64 -mstack-bias -mno-v8plus -mlong-double-128 \
|
%{!mcpu*: \
|
%{!mcpu*: \
|
%{!mcypress: \
|
%{!mcypress: \
|
%{!msparclite: \
|
%{!msparclite: \
|
%{!mf930: \
|
%{!mf930: \
|
%{!mf934: \
|
%{!mf934: \
|
%{!mv8*: \
|
%{!mv8*: \
|
%{!msupersparc:-mcpu=ultrasparc}}}}}}} \
|
%{!msupersparc:-mcpu=ultrasparc}}}}}}} \
|
%{!mno-vis:%{!mcpu=v9:-mvis}} \
|
%{!mno-vis:%{!mcpu=v9:-mvis}} \
|
%{p:-mcmodel=medlow} \
|
%{p:-mcmodel=medlow} \
|
%{pg:-mcmodel=medlow}}"
|
%{pg:-mcmodel=medlow}}"
|
|
|
#define CC1_SPEC64 \
|
#define CC1_SPEC64 \
|
"%{sun4:} %{target:} \
|
"%{sun4:} %{target:} \
|
%{mcypress:-mcpu=cypress} \
|
%{mcypress:-mcpu=cypress} \
|
%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
|
%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
|
%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
|
%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
|
%{m32:%{m64:%emay not use both -m32 and -m64}} \
|
%{m32:%{m64:%emay not use both -m32 and -m64}} \
|
%{m32: \
|
%{m32: \
|
-mptr32 -mno-stack-bias \
|
-mptr32 -mno-stack-bias \
|
%{!mlong-double-128:-mlong-double-64} \
|
%{!mlong-double-128:-mlong-double-64} \
|
%{!mcpu*: \
|
%{!mcpu*: \
|
%{!mcypress: \
|
%{!mcypress: \
|
%{!msparclite: \
|
%{!msparclite: \
|
%{!mf930: \
|
%{!mf930: \
|
%{!mf934: \
|
%{!mf934: \
|
%{!mv8*: \
|
%{!mv8*: \
|
%{!msupersparc:-mcpu=cypress}}}}}}}} \
|
%{!msupersparc:-mcpu=cypress}}}}}}}} \
|
%{!m32: \
|
%{!m32: \
|
%{p:-mcmodel=medlow} \
|
%{p:-mcmodel=medlow} \
|
%{pg:-mcmodel=medlow}}"
|
%{pg:-mcmodel=medlow}}"
|
|
|
/* Make sure we use the right output format. Pick a default and then
|
/* Make sure we use the right output format. Pick a default and then
|
make sure -m32/-m64 switch to the right one. */
|
make sure -m32/-m64 switch to the right one. */
|
|
|
#define LINK_ARCH32_SPEC "-m elf32_sparc"
|
#define LINK_ARCH32_SPEC "-m elf32_sparc"
|
|
|
#define LINK_ARCH64_SPEC "-m elf64_sparc"
|
#define LINK_ARCH64_SPEC "-m elf64_sparc"
|
|
|
#define LINK_ARCH_SPEC \
|
#define LINK_ARCH_SPEC \
|
"%{m32:%(link_arch32)} \
|
"%{m32:%(link_arch32)} \
|
%{m64:%(link_arch64)} \
|
%{m64:%(link_arch64)} \
|
%{!m32:%{!m64:%(link_arch_default)}}"
|
%{!m32:%{!m64:%(link_arch_default)}}"
|
|
|
#undef LINK_SPEC
|
#undef LINK_SPEC
|
#define LINK_SPEC \
|
#define LINK_SPEC \
|
"%(link_arch) \
|
"%(link_arch) \
|
%{!mno-relax:%{!r:-relax}} \
|
%{!mno-relax:%{!r:-relax}} \
|
%(netbsd_link_spec)"
|
%(netbsd_link_spec)"
|
|
|
#define NETBSD_ENTRY_POINT "__start"
|
#define NETBSD_ENTRY_POINT "__start"
|
|
|
#if DEFAULT_ARCH32_P
|
#if DEFAULT_ARCH32_P
|
#define LINK_ARCH_DEFAULT_SPEC LINK_ARCH32_SPEC
|
#define LINK_ARCH_DEFAULT_SPEC LINK_ARCH32_SPEC
|
#else
|
#else
|
#define LINK_ARCH_DEFAULT_SPEC LINK_ARCH64_SPEC
|
#define LINK_ARCH_DEFAULT_SPEC LINK_ARCH64_SPEC
|
#endif
|
#endif
|
|
|
/* What extra spec entries do we need? */
|
/* What extra spec entries do we need? */
|
#undef SUBTARGET_EXTRA_SPECS
|
#undef SUBTARGET_EXTRA_SPECS
|
#define SUBTARGET_EXTRA_SPECS \
|
#define SUBTARGET_EXTRA_SPECS \
|
{ "link_arch32", LINK_ARCH32_SPEC }, \
|
{ "link_arch32", LINK_ARCH32_SPEC }, \
|
{ "link_arch64", LINK_ARCH64_SPEC }, \
|
{ "link_arch64", LINK_ARCH64_SPEC }, \
|
{ "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \
|
{ "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \
|
{ "link_arch", LINK_ARCH_SPEC }, \
|
{ "link_arch", LINK_ARCH_SPEC }, \
|
{ "netbsd_cpp_spec", NETBSD_CPP_SPEC }, \
|
{ "netbsd_cpp_spec", NETBSD_CPP_SPEC }, \
|
{ "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \
|
{ "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \
|
{ "netbsd_entry_point", NETBSD_ENTRY_POINT },
|
{ "netbsd_entry_point", NETBSD_ENTRY_POINT },
|
|
|
|
|
/* Build a compiler that supports -m32 and -m64? */
|
/* Build a compiler that supports -m32 and -m64? */
|
|
|
#ifdef SPARC_BI_ARCH
|
#ifdef SPARC_BI_ARCH
|
|
|
#undef LONG_DOUBLE_TYPE_SIZE
|
#undef LONG_DOUBLE_TYPE_SIZE
|
#define LONG_DOUBLE_TYPE_SIZE (TARGET_LONG_DOUBLE_128 ? 128 : 64)
|
#define LONG_DOUBLE_TYPE_SIZE (TARGET_LONG_DOUBLE_128 ? 128 : 64)
|
|
|
#if defined(__arch64__) || defined(__LONG_DOUBLE_128__)
|
#if defined(__arch64__) || defined(__LONG_DOUBLE_128__)
|
#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 128
|
#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 128
|
#else
|
#else
|
#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64
|
#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64
|
#endif
|
#endif
|
|
|
#undef CC1_SPEC
|
#undef CC1_SPEC
|
#if DEFAULT_ARCH32_P
|
#if DEFAULT_ARCH32_P
|
#define CC1_SPEC CC1_SPEC32
|
#define CC1_SPEC CC1_SPEC32
|
#else
|
#else
|
#define CC1_SPEC CC1_SPEC64
|
#define CC1_SPEC CC1_SPEC64
|
#endif
|
#endif
|
|
|
#if DEFAULT_ARCH32_P
|
#if DEFAULT_ARCH32_P
|
#define MULTILIB_DEFAULTS { "m32" }
|
#define MULTILIB_DEFAULTS { "m32" }
|
#else
|
#else
|
#define MULTILIB_DEFAULTS { "m64" }
|
#define MULTILIB_DEFAULTS { "m64" }
|
#endif
|
#endif
|
|
|
/* Name the port. */
|
/* Name the port. */
|
#undef TARGET_NAME
|
#undef TARGET_NAME
|
#define TARGET_NAME (DEFAULT_ARCH32_P ? TARGET_NAME32 : TARGET_NAME64)
|
#define TARGET_NAME (DEFAULT_ARCH32_P ? TARGET_NAME32 : TARGET_NAME64)
|
|
|
#else /* SPARC_BI_ARCH */
|
#else /* SPARC_BI_ARCH */
|
|
|
#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 \
|
#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 \
|
|| TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc
|
|| TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc
|
|
|
#undef LONG_DOUBLE_TYPE_SIZE
|
#undef LONG_DOUBLE_TYPE_SIZE
|
#define LONG_DOUBLE_TYPE_SIZE 128
|
#define LONG_DOUBLE_TYPE_SIZE 128
|
|
|
#undef LIBGCC2_LONG_DOUBLE_TYPE_SIZE
|
#undef LIBGCC2_LONG_DOUBLE_TYPE_SIZE
|
#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 128
|
#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 128
|
|
|
#undef CC1_SPEC
|
#undef CC1_SPEC
|
#define CC1_SPEC CC1_SPEC64
|
#define CC1_SPEC CC1_SPEC64
|
|
|
#undef TARGET_NAME
|
#undef TARGET_NAME
|
#define TARGET_NAME TARGET_NAME64
|
#define TARGET_NAME TARGET_NAME64
|
|
|
#else /* TARGET_CPU_DEFAULT == TARGET_CPU_v9 \
|
#else /* TARGET_CPU_DEFAULT == TARGET_CPU_v9 \
|
|| TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc */
|
|| TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc */
|
|
|
/* A 32-bit only compiler. NetBSD don't support 128 bit `long double'
|
/* A 32-bit only compiler. NetBSD don't support 128 bit `long double'
|
for 32-bit code, unlike Solaris. */
|
for 32-bit code, unlike Solaris. */
|
|
|
#undef LONG_DOUBLE_TYPE_SIZE
|
#undef LONG_DOUBLE_TYPE_SIZE
|
#define LONG_DOUBLE_TYPE_SIZE 64
|
#define LONG_DOUBLE_TYPE_SIZE 64
|
|
|
#undef LIBGCC2_LONG_DOUBLE_TYPE_SIZE
|
#undef LIBGCC2_LONG_DOUBLE_TYPE_SIZE
|
#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64
|
#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64
|
|
|
#undef CC1_SPEC
|
#undef CC1_SPEC
|
#define CC1_SPEC CC1_SPEC32
|
#define CC1_SPEC CC1_SPEC32
|
|
|
#undef TARGET_NAME
|
#undef TARGET_NAME
|
#define TARGET_NAME TARGET_NAME32
|
#define TARGET_NAME TARGET_NAME32
|
|
|
#endif /* TARGET_CPU_DEFAULT == TARGET_CPU_v9 \
|
#endif /* TARGET_CPU_DEFAULT == TARGET_CPU_v9 \
|
|| TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc */
|
|| TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc */
|
|
|
#endif /* SPARC_BI_ARCH */
|
#endif /* SPARC_BI_ARCH */
|
|
|
/* We use GNU ld so undefine this so that attribute((init_priority)) works. */
|
/* We use GNU ld so undefine this so that attribute((init_priority)) works. */
|
#undef CTORS_SECTION_ASM_OP
|
#undef CTORS_SECTION_ASM_OP
|
#undef DTORS_SECTION_ASM_OP
|
#undef DTORS_SECTION_ASM_OP
|
|
|
