diff options
| -rw-r--r-- | gcc/config.gcc | 5 | ||||
| -rw-r--r-- | gcc/config/i386/gnu64.h | 40 | ||||
| -rw-r--r-- | libgcc/config.host | 8 | ||||
| -rw-r--r-- | libgcc/config/i386/gnu-unwind.h | 10 |
4 files changed, 61 insertions, 2 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc index 744b46f..f0958e1 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -1971,7 +1971,7 @@ i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-gnu* | i[34567]8 ;; esac ;; -x86_64-*-linux* | x86_64-*-kfreebsd*-gnu) +x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-gnu*) tm_file="${tm_file} i386/unix.h i386/att.h elfos.h gnu-user.h glibc-stdint.h \ i386/x86-64.h i386/gnu-user-common.h i386/gnu-user64.h" case ${target} in @@ -1982,6 +1982,9 @@ x86_64-*-linux* | x86_64-*-kfreebsd*-gnu) x86_64-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu64.h" ;; + x86_64-*-gnu*) + tm_file="${tm_file} gnu.h i386/gnu64.h" + ;; esac tmake_file="${tmake_file} i386/t-linux64" x86_multilibs="${with_multilib_list}" diff --git a/gcc/config/i386/gnu64.h b/gcc/config/i386/gnu64.h new file mode 100644 index 0000000..a411f0e --- /dev/null +++ b/gcc/config/i386/gnu64.h @@ -0,0 +1,40 @@ +/* Configuration for an x86_64 running GNU with ELF as the target machine. */ + +/* +Copyright (C) 2023 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +GCC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GCC. If not, see <http://www.gnu.org/licenses/>. +*/ + +#define GNU_USER_LINK_EMULATION32 "elf_i386" +#define GNU_USER_LINK_EMULATION64 "elf_x86_64" +#define GNU_USER_LINK_EMULATIONX32 "elf32_x86_64" + +#undef GNU_USER_DYNAMIC_LINKER +#define GNU_USER_DYNAMIC_LINKER32 "/lib/ld.so.1" +#define GNU_USER_DYNAMIC_LINKER64 "/lib/ld-x86-64.so.1" +#define GNU_USER_DYNAMIC_LINKERX32 "/lib/ld-x32.so.1" + +#undef STARTFILE_SPEC +#if defined HAVE_LD_PIE +#define STARTFILE_SPEC \ + "%{!shared: %{pg|p|profile:%{static:gcrt0.o%s;:gcrt1.o%s};pie:Scrt1.o%s;static:crt0.o%s;:crt1.o%s}} \ + crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}" +#else +#define STARTFILE_SPEC \ + "%{!shared: %{pg|p|profile:%{static:gcrt0.o%s;:gcrt1.o%s};static:crt0.o%s;:crt1.o%s}} \ + crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}" +#endif diff --git a/libgcc/config.host b/libgcc/config.host index 18fe2f9..70d47e0 100644 --- a/libgcc/config.host +++ b/libgcc/config.host @@ -751,6 +751,12 @@ x86_64-*-kfreebsd*-gnu) tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules" tm_file="${tm_file} i386/elf-lib.h" ;; +x86_64-*-gnu*) + extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o" + tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules" + tm_file="${tm_file} i386/elf-lib.h" + md_unwind_header=i386/gnu-unwind.h + ;; i[34567]86-pc-msdosdjgpp*) ;; i[34567]86-*-lynxos*) @@ -1523,7 +1529,7 @@ esac case ${host} in i[34567]86-*-linux* | x86_64-*-linux* | \ i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \ - i[34567]86-*-gnu*) + i[34567]86-*-gnu* | x86_64-*-gnu*) tmake_file="${tmake_file} t-tls i386/t-linux i386/t-msabi t-slibgcc-libgcc" if test "$libgcc_cv_cfi" = "yes"; then tmake_file="${tmake_file} t-stack i386/t-stack-i386" diff --git a/libgcc/config/i386/gnu-unwind.h b/libgcc/config/i386/gnu-unwind.h index 7cb1c7a..85aa2d6 100644 --- a/libgcc/config/i386/gnu-unwind.h +++ b/libgcc/config/i386/gnu-unwind.h @@ -30,6 +30,14 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include <signal.h> +#ifdef __x86_64__ + +/* + * TODO: support for 64 bits needs to be implemented. + */ + +#else /* ifdef __x86_64__ */ + #define MD_FALLBACK_FRAME_STATE_FOR x86_gnu_fallback_frame_state static _Unwind_Reason_Code @@ -138,4 +146,6 @@ x86_gnu_fallback_frame_state return _URC_NO_REASON; } +#endif /* ifdef __x86_64__ */ + #endif /* ifndef inhibit_libc */ |