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https://review.haiku-os.org/buildtools
synced 2026-02-04 07:53:14 +01:00
Adding mipsel-unknown-haiku. Work in progress. Correctness uncertain. Especially gcc/gcc/config/mips/haiku.h. Inspired by the other Haiku targets x86/ppc/arm.
git-svn-id: file:///srv/svn/repos/haiku/buildtools/trunk@30534 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jonas Sundström
@@ -883,6 +883,10 @@ case "${targ}" in
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targ_defvec=bfd_elf32_tradlittlemips_vec
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targ_selvecs="bfd_elf32_tradbigmips_vec bfd_elf64_tradbigmips_vec bfd_elf64_tradlittlemips_vec ecoff_little_vec ecoff_big_vec"
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;;
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mips*el-*-haiku*)
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targ_defvec=bfd_elf32_littlemips_vec
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targ_selvecs="bfd_elf32_bigmips_vec bfd_elf64_bigmips_vec bfd_elf64_littlemips_vec ecoff_little_vec ecoff_big_vec"
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;;
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mips*-*-netbsd*)
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targ_defvec=bfd_elf32_tradbigmips_vec
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targ_selvecs="bfd_elf32_tradlittlemips_vec bfd_elf64_tradbigmips_vec bfd_elf64_tradlittlemips_vec ecoff_big_vec ecoff_little_vec"
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@@ -291,6 +291,7 @@ case ${generic_target} in
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mips-*-elf* | mips-*-rtems*) fmt=elf ;;
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mips-*-netbsd*) fmt=elf em=tmips ;;
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mips-*-openbsd*) fmt=elf em=tmips ;;
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mips*-*-haiku*) fmt=elf endian=little em=haiku ;;
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mmix-*-*) fmt=elf ;;
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@@ -212,6 +212,7 @@ ALL_EMULATIONS = \
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eelf_i386_haiku.o \
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eelf_i386_ldso.o \
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eelf_ppc_haiku.o \
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eelf_mipsel_haiku.o \
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eelf_i386_vxworks.o \
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eelf_s390.o \
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egld960.o \
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@@ -1039,6 +1040,9 @@ eelf_i386_ldso.c: $(srcdir)/emulparams/elf_i386_ldso.sh \
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eelf_ppc_haiku.c: $(srcdir)/emulparams/elf_ppc_haiku.sh \
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$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
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${GENSCRIPTS} elf_ppc_haiku "$(tdir_elf_ppc_haiku)"
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eelf_mipsel_haiku.c: $(srcdir)/emulparams/elf_mipsel_haiku.sh \
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$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
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${GENSCRIPTS} elf_mipsel_haiku "$(tdir_elf_mipsel_haiku)"
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eelf_i386_vxworks.c: $(srcdir)/emulparams/elf_i386_vxworks.sh \
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$(srcdir)/emulparams/vxworks.sh $(srcdir)/emultempl/vxworks.em \
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$(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
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@@ -463,6 +463,7 @@ ALL_EMULATIONS = \
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eelf_i386_haiku.o \
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eelf_i386_ldso.o \
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eelf_ppc_haiku.o \
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eelf_mipsel_haiku.o \
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eelf_i386_vxworks.o \
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eelf_s390.o \
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egld960.o \
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@@ -1866,6 +1867,9 @@ eelf_i386_haiku.c: $(srcdir)/emulparams/elf_i386_haiku.sh \
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eelf_i386_ldso.c: $(srcdir)/emulparams/elf_i386_ldso.sh \
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$(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
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${GENSCRIPTS} elf_i386_ldso "$(tdir_elf_i386_ldso)"
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eelf_mipsel_haiku.c: $(srcdir)/emulparams/elf_mipsel_haiku.sh \
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$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
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${GENSCRIPTS} elf_mipsel_haiku "$(tdir_elf_mipsel_haiku)"
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eelf_ppc_haiku.c: $(srcdir)/emulparams/elf_ppc_haiku.sh \
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$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
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${GENSCRIPTS} elf_ppc_haiku "$(tdir_elf_ppc_haiku)"
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@@ -369,6 +369,9 @@ mips*-*-ecoff*) targ_emul=mipsidt ;;
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mips*el-*-netbsd*) targ_emul=elf32ltsmip
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targ_extra_emuls="elf32btsmip elf64ltsmip elf64btsmip"
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;;
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mips*el-*-haiku*) targ_emul=elf_mipsel_haiku
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targ_extra_emuls="elf32ltsmip elf32btsmip elf32ltsmipn32 elf64ltsmip elf32btsmipn32 elf64btsmip"
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;;
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mips*-*-netbsd*) targ_emul=elf32btsmip
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targ_extra_emuls="elf32ltsmip elf64btsmip elf64ltsmip"
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;;
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2
binutils/ld/emulparams/elf_mipsel_haiku.sh
Normal file
2
binutils/ld/emulparams/elf_mipsel_haiku.sh
Normal file
@@ -0,0 +1,2 @@
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. ${srcdir}/emulparams/elf32lmip.sh
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@@ -1802,6 +1802,11 @@ mips-*-elf* | mipsel-*-elf*)
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tmake_file="mips/t-elf mips/t-libgcc-mips16"
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use_fixproto=yes
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;;
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mipsel-*-haiku*)
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tmake_file='mips/t-elf t-haiku'
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tm_file="elfos.h ${tm_file} haiku.h mips/haiku.h"
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extra_parts='crtbegin.o crtend.o'
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;;
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mips64-*-elf* | mips64el-*-elf*)
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tm_file="elfos.h ${tm_file} mips/elf.h"
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tmake_file="mips/t-elf mips/t-libgcc-mips16"
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137
gcc/gcc/config/mips/haiku.h
Normal file
137
gcc/gcc/config/mips/haiku.h
Normal file
@@ -0,0 +1,137 @@
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/* Definitions for MIPS running Haiku
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Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004
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Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#define TARGET_VERSION fprintf (stderr, " (mips Haiku/ELF)");
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#undef SIZE_TYPE
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#define SIZE_TYPE "long unsigned int"
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#undef PTRDIFF_TYPE
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#define PTRDIFF_TYPE "long int"
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "short unsigned int"
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 16
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/* If we don't set MASK_ABICALLS, we can't default to PIC. */
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT MASK_ABICALLS
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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{ \
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builtin_define ("__BEOS__"); \
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builtin_define ("__HAIKU__"); \
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builtin_define ("__MIPS__"); \
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builtin_define ("_MIPSEL_"); \
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builtin_define ("__stdcall=__attribute__((__stdcall__))"); \
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builtin_define ("__cdecl=__attribute__((__cdecl__))"); \
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builtin_assert ("system=haiku"); \
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if (flag_pic) \
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{ \
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builtin_define ("__PIC__"); \
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builtin_define ("__pic__"); \
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} \
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/* Haiku apparently doesn't support merging of symbols across shared \
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object boundaries. Hence we need to explicitly specify that \
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type_infos are not merged, so that they get compared by name \
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instead of by pointer. */ \
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builtin_define ("__GXX_MERGED_TYPEINFO_NAMES=0"); \
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builtin_define ("__GXX_TYPEINFO_EQUALITY_INLINE=0"); \
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} \
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while (0)
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/* Provide a LINK_SPEC appropriate for Haiku. Here we provide support
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for the special GCC options -static and -shared, which allow us to
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link things in one of these three modes by applying the appropriate
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combinations of options at link-time. */
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/* If ELF is the default format, we should not use /lib/elf. */
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#undef LINK_SPEC
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#define LINK_SPEC "%{!o*:-o %b} -m elf_mipsel_haiku -shared -Bsymbolic %{nostart:-e 0}"
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/* A C statement (sans semicolon) to output to the stdio stream
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FILE the assembler definition of uninitialized global DECL named
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NAME whose size is SIZE bytes and alignment is ALIGN bytes.
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Try to use asm_output_aligned_bss to implement this macro. */
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#define BSS_SECTION_ASM_OP "\t.section\t.bss"
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#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
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asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
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#undef ASM_DECLARE_OBJECT_NAME
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#define ASM_DECLARE_OBJECT_NAME mips_declare_object_name
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#undef FUNCTION_NAME_ALREADY_DECLARED
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#define FUNCTION_NAME_ALREADY_DECLARED 1
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/* The glibc _mcount stub will save $v0 for us. Don't mess with saving
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it, since ASM_OUTPUT_REG_PUSH/ASM_OUTPUT_REG_POP do not work in the
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presence of $gp-relative calls. */
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#undef ASM_OUTPUT_REG_PUSH
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#undef ASM_OUTPUT_REG_POP
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/* The MIPS assembler has different syntax for .set. We set it to
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.dummy to trap any errors. */
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#undef SET_ASM_OP
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#define SET_ASM_OP "\t.dummy\t"
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#undef ASM_OUTPUT_DEF
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#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \
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do { \
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fputc ( '\t', FILE); \
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assemble_name (FILE, LABEL1); \
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fputs ( " = ", FILE); \
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assemble_name (FILE, LABEL2); \
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fputc ( '\n', FILE); \
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} while (0)
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#undef ASM_DECLARE_FUNCTION_NAME
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#define ASM_DECLARE_FUNCTION_NAME(STREAM, NAME, DECL) \
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do { \
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if (!flag_inhibit_size_directive) \
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{ \
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fputs ("\t.ent\t", STREAM); \
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assemble_name (STREAM, NAME); \
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putc ('\n', STREAM); \
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} \
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ASM_OUTPUT_TYPE_DIRECTIVE (STREAM, NAME, "function"); \
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assemble_name (STREAM, NAME); \
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fputs (":\n", STREAM); \
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} while (0)
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#undef ASM_DECLARE_FUNCTION_SIZE
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#define ASM_DECLARE_FUNCTION_SIZE(STREAM, NAME, DECL) \
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do { \
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if (!flag_inhibit_size_directive) \
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{ \
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fputs ("\t.end\t", STREAM); \
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assemble_name (STREAM, NAME); \
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putc ('\n', STREAM); \
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} \
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} while (0)
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@@ -449,6 +449,8 @@ mips*-*-linux*) # Linux MIPS, either endian.
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;;
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mips*-*-openbsd*)
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;;
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mips*-*-haiku*)
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;;
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mipsisa32-*-elf* | mipsisa32el-*-elf*)
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;;
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mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
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