diff options
Diffstat (limited to 'contrib/gcc/config/rs6000/sysv4.h')
| -rw-r--r-- | contrib/gcc/config/rs6000/sysv4.h | 104 |
1 files changed, 80 insertions, 24 deletions
diff --git a/contrib/gcc/config/rs6000/sysv4.h b/contrib/gcc/config/rs6000/sysv4.h index c20eaa0..b807bb7 100644 --- a/contrib/gcc/config/rs6000/sysv4.h +++ b/contrib/gcc/config/rs6000/sysv4.h @@ -197,6 +197,8 @@ do { \ rs6000_current_abi = ABI_V4; \ else if (!strcmp (rs6000_abi_name, "linux")) \ rs6000_current_abi = ABI_V4; \ + else if (!strcmp (rs6000_abi_name, "gnu")) \ + rs6000_current_abi = ABI_V4; \ else if (!strcmp (rs6000_abi_name, "netbsd")) \ rs6000_current_abi = ABI_V4; \ else if (!strcmp (rs6000_abi_name, "i960-old")) \ @@ -383,7 +385,7 @@ do { \ /* No data type wants to be aligned rounder than this. */ #undef BIGGEST_ALIGNMENT -#define BIGGEST_ALIGNMENT (TARGET_EABI ? 64 : 128) +#define BIGGEST_ALIGNMENT ((TARGET_EABI && !TARGET_ALTIVEC) ? 64 : 128) /* An expression for the alignment of a structure field FIELD if the alignment computed in the usual way is COMPUTED. */ @@ -397,7 +399,8 @@ do { \ SPECIFIED. */ #define ROUND_TYPE_ALIGN(TYPE, COMPUTED, SPECIFIED) \ ((TARGET_ALTIVEC && TREE_CODE (TYPE) == VECTOR_TYPE) \ - ? 128 : MAX (COMPUTED, SPECIFIED)) + ? MAX (MAX ((COMPUTED), (SPECIFIED)), 128) \ + : MAX (COMPUTED, SPECIFIED)) #undef BIGGEST_FIELD_ALIGNMENT #undef ADJUST_FIELD_ALIGN @@ -877,6 +880,7 @@ do { \ %{mcall-freebsd: -mbig} \ %{mcall-i960-old: -mlittle} \ %{mcall-linux: -mbig} \ + %{mcall-gnu: -mbig} \ %{mcall-netbsd: -mbig} \ }}}}" @@ -889,7 +893,7 @@ do { \ } \ }}" -#define CC1_ENDIAN_DEFAULT_SPEC "%(cc1_endian_big_spec)" +#define CC1_ENDIAN_DEFAULT_SPEC "%(cc1_endian_big)" /* Pass -G xxx to the compiler and set correct endian mode. */ #define CC1_SPEC "%{G*} \ @@ -900,10 +904,11 @@ do { \ %{mcall-freebsd: -mbig %(cc1_endian_big) } \ %{mcall-i960-old: -mlittle %(cc1_endian_little) } \ %{mcall-linux: -mbig %(cc1_endian_big) } \ + %{mcall-gnu: -mbig %(cc1_endian_big) } \ %{mcall-netbsd: -mbig %(cc1_endian_big) } \ - %{!mcall-aixdesc: %{!mcall-freebsd: %{!mcall-i960-old: %{!mcall-linux: %{!mcall-netbsd: \ + %{!mcall-aixdesc: %{!mcall-freebsd: %{!mcall-i960-old: %{!mcall-linux: %{!mcall-gnu: %{!mcall-netbsd: \ %(cc1_endian_default) \ - }}}}} \ + }}}}}} \ }}}} \ %{mno-sdata: -msdata=none } \ %{meabi: %{!mcall-*: -mcall-sysv }} \ @@ -912,6 +917,7 @@ do { \ %{mcall-freebsd: -mno-eabi } \ %{mcall-i960-old: -meabi } \ %{mcall-linux: -mno-eabi } \ + %{mcall-gnu: -mno-eabi } \ %{mcall-netbsd: -mno-eabi }}} \ %{msdata: -msdata=default} \ %{mno-sdata: -msdata=none} \ @@ -942,9 +948,10 @@ do { \ %{msim: %(link_start_sim) } \ %{mcall-freebsd: %(link_start_freebsd) } \ %{mcall-linux: %(link_start_linux) } \ +%{mcall-gnu: %(link_start_gnu) } \ %{mcall-netbsd: %(link_start_netbsd) } \ -%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-linux: \ - %{!mcall-netbsd: %{!mcall-freebsd: %(link_start_default) }}}}}}}" +%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-linux: %{!mcall-gnu: \ + %{!mcall-netbsd: %{!mcall-freebsd: %(link_start_default) }}}}}}}}" #define LINK_START_DEFAULT_SPEC "" @@ -998,8 +1005,9 @@ do { \ %{msim: %(link_os_sim) } \ %{mcall-freebsd: %(link_os_freebsd) } \ %{mcall-linux: %(link_os_linux) } \ +%{mcall-gnu: %(link_os_gnu) } \ %{mcall-netbsd: %(link_os_netbsd) } \ -%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-freebsd: %{!mcall-linux: %{!mcall-netbsd: %(link_os_default) }}}}}}}" +%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-freebsd: %{!mcall-linux: %{!mcall-gnu: %{!mcall-netbsd: %(link_os_default) }}}}}}}}" #define LINK_OS_DEFAULT_SPEC "" @@ -1044,10 +1052,11 @@ do { \ %{!mlittle: %{!mlittle-endian: %{!mbig: %{!mbig-endian: \ %{mcall-freebsd: %(cpp_endian_big) } \ %{mcall-linux: %(cpp_endian_big) } \ + %{mcall-gnu: %(cpp_endian_big) } \ %{mcall-netbsd: %(cpp_endian_big) } \ %{mcall-i960-old: %(cpp_endian_little) } \ %{mcall-aixdesc: %(cpp_endian_big) } \ - %{!mcall-linux: %{!mcall-freebsd: %{!mcall-netbsd: %{!mcall-aixdesc: %(cpp_endian_default) }}}}}}}}" + %{!mcall-linux: %{!mcall-gnu: %{!mcall-freebsd: %{!mcall-netbsd: %{!mcall-aixdesc: %(cpp_endian_default) }}}}}}}}}" #define CPP_ENDIAN_DEFAULT_SPEC "%(cpp_endian_big)" @@ -1060,8 +1069,9 @@ do { \ %{msim: %(cpp_os_sim) } \ %{mcall-freebsd: %(cpp_os_freebsd) } \ %{mcall-linux: %(cpp_os_linux) } \ +%{mcall-gnu: %(cpp_os_gnu) } \ %{mcall-netbsd: %(cpp_os_netbsd) } \ -%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-freebsd: %{!mcall-linux: %{!mcall-netbsd: %(cpp_os_default) }}}}}}}" +%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-freebsd: %{!mcall-linux: %{!mcall-gnu: %{!mcall-netbsd: %(cpp_os_default) }}}}}}}}" #define CPP_OS_DEFAULT_SPEC "" @@ -1074,8 +1084,9 @@ do { \ %{msim: %(startfile_sim) } \ %{mcall-freebsd: %(startfile_freebsd) } \ %{mcall-linux: %(startfile_linux) } \ +%{mcall-gnu: %(startfile_gnu) } \ %{mcall-netbsd: %(startfile_netbsd) } \ -%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-freebsd: %{!mcall-linux: %{!mcall-netbsd: %(startfile_default) }}}}}}}" +%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-freebsd: %{!mcall-linux: %{!mcall-gnu: %{!mcall-netbsd: %(startfile_default) }}}}}}}}" #define STARTFILE_DEFAULT_SPEC "" @@ -1088,23 +1099,25 @@ do { \ %{msim: %(lib_sim) } \ %{mcall-freebsd: %(lib_freebsd) } \ %{mcall-linux: %(lib_linux) } \ +%{mcall-gnu: %(lib_gnu) } \ %{mcall-netbsd: %(lib_netbsd) } \ -%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-freebsd: %{!mcall-linux: %{!mcall-netbsd: %(lib_default) }}}}}}}" +%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-freebsd: %{!mcall-linux: %{!mcall-gnu: %{!mcall-netbsd: %(lib_default) }}}}}}}}" #define LIB_DEFAULT_SPEC "" /* Override svr4.h definition. */ #undef ENDFILE_SPEC -#define ENDFILE_SPEC "\ +#define ENDFILE_SPEC "crtsavres.o%s \ %{mads: %(endfile_ads)} \ %{myellowknife: %(endfile_yellowknife)} \ %{mmvme: %(endfile_mvme)} \ %{msim: %(endfile_sim)} \ %{mcall-freebsd: %(endfile_freebsd) } \ %{mcall-linux: %(endfile_linux) } \ +%{mcall-gnu: %(endfile_gnu) } \ %{mcall-netbsd: %(endfile_netbsd) } \ %{mvxworks: %(endfile_vxworks) } \ -%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-freebsd: %{!mcall-linux: %{!mcall-netbsd: %{!mvxworks: %(endfile_default) }}}}}}}}" +%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-freebsd: %{!mcall-linux: %{!mcall-gnu: %{!mcall-netbsd: %{!mvxworks: %(endfile_default) }}}}}}}}}" #define ENDFILE_DEFAULT_SPEC "" @@ -1184,10 +1197,18 @@ do { \ %{profile:-lc_p} %{!profile:-lc}}}" #endif +#ifdef USE_GNULIBC_1 #define STARTFILE_LINUX_SPEC "\ %{!shared: %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}} \ %{mnewlib: ecrti.o%s} %{!mnewlib: crti.o%s} \ %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}" +#else +#define STARTFILE_LINUX_SPEC "\ +%{!shared: %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}} \ +%{mnewlib: ecrti.o%s} %{!mnewlib: crti.o%s} \ +%{static:crtbeginT.o%s} \ +%{!static:%{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}}" +#endif #define ENDFILE_LINUX_SPEC "%{!shared:crtend.o%s} %{shared:crtendS.o%s} \ %{mnewlib: ecrtn.o%s} %{!mnewlib: crtn.o%s}" @@ -1198,22 +1219,51 @@ do { \ %{rdynamic:-export-dynamic} \ %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}}}" +#if !defined(USE_GNULIBC_1) && defined(HAVE_LD_EH_FRAME_HDR) +# define LINK_EH_SPEC "%{!static:--eh-frame-hdr} " +#endif + #ifdef USE_GNULIBC_1 -#define CPP_OS_LINUX_SPEC "-D__unix__ -D__linux__ \ -%{!undef: \ - %{!ansi: \ - %{!std=*:-Dunix -D__unix -Dlinux -D__linux} \ - %{std=gnu*:-Dunix -D__unix -Dlinux -D__linux}}} \ +#define CPP_OS_LINUX_SPEC "-D__unix__ -D__gnu_linux__ -D__linux__ \ +%{!undef: \ + %{!ansi: \ + %{!std=*:-Dunix -D__unix -Dlinux -D__linux} \ + %{std=gnu*:-Dunix -D__unix -Dlinux -D__linux}}} \ -Asystem=unix -Asystem=posix" #else -#define CPP_OS_LINUX_SPEC "-D__unix__ -D__linux__ \ -%{!undef: \ - %{!ansi: \ - %{!std=*:-Dunix -D__unix -Dlinux -D__linux} \ - %{std=gnu*:-Dunix -D__unix -Dlinux -D__linux}}} \ +#define CPP_OS_LINUX_SPEC "-D__unix__ -D__gnu_linux__ -D__linux__ \ +%{!undef: \ + %{!ansi: \ + %{!std=*:-Dunix -D__unix -Dlinux -D__linux} \ + %{std=gnu*:-Dunix -D__unix -Dlinux -D__linux}}} \ -Asystem=unix -Asystem=posix %{pthread:-D_REENTRANT}" #endif +/* GNU/Hurd support. */ +#define LIB_GNU_SPEC "%{mnewlib: --start-group -lgnu -lc --end-group } \ +%{!mnewlib: %{shared:-lc} %{!shared: %{pthread:-lpthread } \ +%{profile:-lc_p} %{!profile:-lc}}}" + +#define STARTFILE_GNU_SPEC "\ +%{!shared: %{!static: %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}}} \ +%{static: %{pg:gcrt0.o%s} %{!pg:%{p:gcrt0.o%s} %{!p:crt0.o%s}}} \ +%{mnewlib: ecrti.o%s} %{!mnewlib: crti.o%s} \ +%{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}" + +#define ENDFILE_GNU_SPEC "%{!shared:crtend.o%s} %{shared:crtendS.o%s} \ +%{mnewlib: ecrtn.o%s} %{!mnewlib: crtn.o%s}" + +#define LINK_START_GNU_SPEC "" + +#define LINK_OS_GNU_SPEC "-m elf32ppclinux %{!shared: %{!static: \ + %{rdynamic:-export-dynamic} \ + %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}}}" + +#define CPP_OS_GNU_SPEC "-D__unix__ -D__gnu_hurd__ -D__GNU__ \ +%{!undef: \ + %{!ansi: -Dunix -D__unix}} \ +-Asystem=gnu -Asystem=unix -Asystem=posix %{pthread:-D_REENTRANT}" + /* NetBSD support. */ #define LIB_NETBSD_SPEC "\ %{profile:-lgmon -lc_p} %{!profile:-lc}" @@ -1292,6 +1342,7 @@ ncrtn.o%s" { "lib_mvme", LIB_MVME_SPEC }, \ { "lib_sim", LIB_SIM_SPEC }, \ { "lib_freebsd", LIB_FREEBSD_SPEC }, \ + { "lib_gnu", LIB_GNU_SPEC }, \ { "lib_linux", LIB_LINUX_SPEC }, \ { "lib_netbsd", LIB_NETBSD_SPEC }, \ { "lib_vxworks", LIB_VXWORKS_SPEC }, \ @@ -1301,6 +1352,7 @@ ncrtn.o%s" { "startfile_mvme", STARTFILE_MVME_SPEC }, \ { "startfile_sim", STARTFILE_SIM_SPEC }, \ { "startfile_freebsd", STARTFILE_FREEBSD_SPEC }, \ + { "startfile_gnu", STARTFILE_GNU_SPEC }, \ { "startfile_linux", STARTFILE_LINUX_SPEC }, \ { "startfile_netbsd", STARTFILE_NETBSD_SPEC }, \ { "startfile_vxworks", STARTFILE_VXWORKS_SPEC }, \ @@ -1310,6 +1362,7 @@ ncrtn.o%s" { "endfile_mvme", ENDFILE_MVME_SPEC }, \ { "endfile_sim", ENDFILE_SIM_SPEC }, \ { "endfile_freebsd", ENDFILE_FREEBSD_SPEC }, \ + { "endfile_gnu", ENDFILE_GNU_SPEC }, \ { "endfile_linux", ENDFILE_LINUX_SPEC }, \ { "endfile_netbsd", ENDFILE_NETBSD_SPEC }, \ { "endfile_vxworks", ENDFILE_VXWORKS_SPEC }, \ @@ -1323,6 +1376,7 @@ ncrtn.o%s" { "link_start_mvme", LINK_START_MVME_SPEC }, \ { "link_start_sim", LINK_START_SIM_SPEC }, \ { "link_start_freebsd", LINK_START_FREEBSD_SPEC }, \ + { "link_start_gnu", LINK_START_GNU_SPEC }, \ { "link_start_linux", LINK_START_LINUX_SPEC }, \ { "link_start_netbsd", LINK_START_NETBSD_SPEC }, \ { "link_start_vxworks", LINK_START_VXWORKS_SPEC }, \ @@ -1334,6 +1388,7 @@ ncrtn.o%s" { "link_os_sim", LINK_OS_SIM_SPEC }, \ { "link_os_freebsd", LINK_OS_FREEBSD_SPEC }, \ { "link_os_linux", LINK_OS_LINUX_SPEC }, \ + { "link_os_gnu", LINK_OS_GNU_SPEC }, \ { "link_os_netbsd", LINK_OS_NETBSD_SPEC }, \ { "link_os_vxworks", LINK_OS_VXWORKS_SPEC }, \ { "link_os_default", LINK_OS_DEFAULT_SPEC }, \ @@ -1349,6 +1404,7 @@ ncrtn.o%s" { "cpp_os_mvme", CPP_OS_MVME_SPEC }, \ { "cpp_os_sim", CPP_OS_SIM_SPEC }, \ { "cpp_os_freebsd", CPP_OS_FREEBSD_SPEC }, \ + { "cpp_os_gnu", CPP_OS_GNU_SPEC }, \ { "cpp_os_linux", CPP_OS_LINUX_SPEC }, \ { "cpp_os_netbsd", CPP_OS_NETBSD_SPEC }, \ { "cpp_os_vxworks", CPP_OS_VXWORKS_SPEC }, \ |
