* configure.in: Add mips64* support. * configure: Rebuilt. * sysdeps/mips/bits/endian.h: Make it bi-endian. * sysdeps/mips/mipsel/bits/endian.h: Removed. * sysdeps/mips/mips64/n32/el/bits/endian.h: Removed. * sysdeps/mips/mips64/n64/el/bits/endian.h: Removed. * sysdeps/mips/mips32/Makefile (CC): Add -mabi=32. * sysdeps/mips/mips64/n32/Makefile (CC): Add -mabi=n32. * sysdeps/mips/mips64/n64/Makefile (CC): Add -mabi=64. * sysdeps/mips/Implies: Moved wordsize-32 to... * sysdeps/mips/mips32/Implies: New file. * sysdeps/unix/mips/sysdep.h (PSEUDO_NOERRNO, PSEUDO_END_NOERRNO, ret_NOERRNO): New. (ret, PSEUDO_END): Moved past END. (PSEUDO): Moved to... * sysdeps/unix/mips/mips32/sysdep.h: New file. * sysdeps/unix/mips/mips64/n32/sysdep.h: Removed #undef PSEUDO. * sysdeps/unix/mips/mips64/n64/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/mips/sysdep.h: Move to... * sysdeps/unix/sysv/linux/mips/mips32/sysdep.h: New file. * sysdeps/unix/sysv/linux/mips/mips32/kern64/sysdep.h: New file.
* configure.in: Add mips64* support. * configure: Rebuilt. * sysdeps/mips/bits/endian.h: Make it bi-endian. * sysdeps/mips/mipsel/bits/endian.h: Removed. * sysdeps/mips/mips64/n32/el/bits/endian.h: Removed. * sysdeps/mips/mips64/n64/el/bits/endian.h: Removed. * sysdeps/mips/mips32/Makefile (CC): Add -mabi=32. * sysdeps/mips/mips64/n32/Makefile (CC): Add -mabi=n32. * sysdeps/mips/mips64/n64/Makefile (CC): Add -mabi=64. * sysdeps/mips/Implies: Moved wordsize-32 to... * sysdeps/mips/mips32/Implies: New file. * sysdeps/unix/mips/sysdep.h (PSEUDO_NOERRNO, PSEUDO_END_NOERRNO, ret_NOERRNO): New. (ret, PSEUDO_END): Moved past END. (PSEUDO): Moved to... * sysdeps/unix/mips/mips32/sysdep.h: New file. * sysdeps/unix/mips/mips64/n32/sysdep.h: Removed #undef PSEUDO. * sysdeps/unix/mips/mips64/n64/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/mips/sysdep.h: Move to... * sysdeps/unix/sysv/linux/mips/mips32/sysdep.h: New file. * sysdeps/unix/sysv/linux/mips/mips32/kern64/sysdep.h: New file.
This commit is contained in:
Alexandre Oliva
parent
c7da3ff8c5
commit
e077d10d0d
22
ChangeLog
22
ChangeLog
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@ -1,5 +1,27 @@
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2003-03-29 Alexandre Oliva <aoliva@redhat.com>
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* configure.in: Add mips64* support.
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* configure: Rebuilt.
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* sysdeps/mips/bits/endian.h: Make it bi-endian.
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* sysdeps/mips/mipsel/bits/endian.h: Removed.
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* sysdeps/mips/mips64/n32/el/bits/endian.h: Removed.
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* sysdeps/mips/mips64/n64/el/bits/endian.h: Removed.
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* sysdeps/mips/mips32/Makefile (CC): Add -mabi=32.
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* sysdeps/mips/mips64/n32/Makefile (CC): Add -mabi=n32.
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* sysdeps/mips/mips64/n64/Makefile (CC): Add -mabi=64.
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* sysdeps/mips/Implies: Moved wordsize-32 to...
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* sysdeps/mips/mips32/Implies: New file.
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* sysdeps/unix/mips/sysdep.h (PSEUDO_NOERRNO, PSEUDO_END_NOERRNO,
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ret_NOERRNO): New.
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(ret, PSEUDO_END): Moved past END.
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(PSEUDO): Moved to...
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* sysdeps/unix/mips/mips32/sysdep.h: New file.
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* sysdeps/unix/mips/mips64/n32/sysdep.h: Removed #undef PSEUDO.
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* sysdeps/unix/mips/mips64/n64/sysdep.h: Likewise.
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* sysdeps/unix/sysv/linux/mips/sysdep.h: Move to...
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* sysdeps/unix/sysv/linux/mips/mips32/sysdep.h: New file.
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* sysdeps/unix/sysv/linux/mips/mips32/kern64/sysdep.h: New file.
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* sysdeps/unix/sysv/linux/mips/clone.S (__thread_start):
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Re-introduce ENTRY.
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37
configure
vendored
37
configure
vendored
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@ -1833,8 +1833,33 @@ m680?0) base_machine=m68k machine=m68k/$machine ;;
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m68k) base_machine=m68k machine=m68k/m68020 ;;
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m88???) base_machine=m88k machine=m88k/$machine ;;
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m88k) base_machine=m88k machine=m88k/m88100 ;;
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mips64*) base_machine=mips64 machine=mips/mips64/$machine ;;
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mips*) base_machine=mips machine=mips/$machine ;;
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mips64*) base_machine=mips64
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case "$CC $CPPFLAGS $CFLAGS " in
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*" -mabi=n32 "*) mips_cc_abi=n32 ;;
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*" -mabi=64 "*|*" -mabi=n64 "*) mips_cc_abi=64 ;;
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*" -mabi=32 "*|*" -mabi=o32 "*) mips_cc_abi=32 ;;
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*) mips_cc_abi=default ;;
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esac
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case $config_os in
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*abin32*) mips_config_abi=n32 ;;
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*abi64*|*abin64*) mips_config_abi=64 ;;
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*abi32*|*abio32*) mips_config_abi=32 ;;
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*) mips_config_abi=$mips_cc_abi ;;
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esac
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case $mips_config_abi in
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default) machine=mips/mips64/n32 mips_config_abi=n32 ;;
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n32) machine=mips/mips64/n32 ;;
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64) machine=mips/mips64/n64 ;;
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32) machine=mips/mips32/kern64 ;;
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esac
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machine=$machine/$config_machine
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if test $mips_config_abi != $mips_cc_abi; then
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# This won't make it to config.make, but we want to
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# set this in case configure tests depend on it.
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CPPFLAGS="$CPPFLAGS -mabi=$mips_config_abi"
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fi
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;;
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mips*) base_machine=mips machine=mips/mips32/$machine ;;
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powerpc) base_machine=powerpc machine=powerpc/powerpc32 ;;
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powerpc64) base_machine=powerpc machine=powerpc/powerpc64 ;;
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s390) base_machine=s390 machine=s390/s390-32 ;;
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@ -5170,7 +5195,7 @@ if test "${libc_cv_asm_underscores+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 5173 "configure"
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#line 5198 "configure"
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#include "confdefs.h"
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void underscore_test(void) {
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return; }
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@ -5496,7 +5521,7 @@ if test "${libc_cv_gcc_dwarf2_unwind_info+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat > conftest.c <<EOF
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#line 5499 "configure"
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#line 5524 "configure"
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static char *__EH_FRAME_BEGIN__;
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_start ()
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{
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@ -5596,7 +5621,7 @@ if test "${libc_cv_gcc_builtin_expect+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat > conftest.c <<EOF
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#line 5599 "configure"
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#line 5624 "configure"
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int foo (int a)
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{
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a = __builtin_expect (a, 10);
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@ -5664,7 +5689,7 @@ if test "${libc_cv_gcc_subtract_local_labels+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat > conftest.c <<EOF
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#line 5667 "configure"
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#line 5692 "configure"
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int foo (int a)
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{
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static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
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29
configure.in
29
configure.in
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@ -386,8 +386,33 @@ m680?0) base_machine=m68k machine=m68k/$machine ;;
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m68k) base_machine=m68k machine=m68k/m68020 ;;
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m88???) base_machine=m88k machine=m88k/$machine ;;
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m88k) base_machine=m88k machine=m88k/m88100 ;;
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mips64*) base_machine=mips64 machine=mips/mips64/$machine ;;
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mips*) base_machine=mips machine=mips/$machine ;;
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mips64*) base_machine=mips64
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case "$CC $CPPFLAGS $CFLAGS " in
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*" -mabi=n32 "*) mips_cc_abi=n32 ;;
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*" -mabi=64 "*|*" -mabi=n64 "*) mips_cc_abi=64 ;;
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*" -mabi=32 "*|*" -mabi=o32 "*) mips_cc_abi=32 ;;
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*) mips_cc_abi=default ;;
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esac
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case $config_os in
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*abin32*) mips_config_abi=n32 ;;
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*abi64*|*abin64*) mips_config_abi=64 ;;
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*abi32*|*abio32*) mips_config_abi=32 ;;
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*) mips_config_abi=$mips_cc_abi ;;
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esac
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case $mips_config_abi in
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default) machine=mips/mips64/n32 mips_config_abi=n32 ;;
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n32) machine=mips/mips64/n32 ;;
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64) machine=mips/mips64/n64 ;;
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32) machine=mips/mips32/kern64 ;;
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esac
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machine=$machine/$config_machine
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if test $mips_config_abi != $mips_cc_abi; then
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# This won't make it to config.make, but we want to
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# set this in case configure tests depend on it.
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CPPFLAGS="$CPPFLAGS -mabi=$mips_config_abi"
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fi
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;;
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mips*) base_machine=mips machine=mips/mips32/$machine ;;
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powerpc) base_machine=powerpc machine=powerpc/powerpc32 ;;
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powerpc64) base_machine=powerpc machine=powerpc/powerpc64 ;;
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s390) base_machine=s390 machine=s390/s390-32 ;;
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@ -1,4 +1,3 @@
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wordsize-32
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# MIPS uses IEEE 754 floating point.
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ieee754/flt-32
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ieee754/dbl-64
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@ -5,4 +5,9 @@
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# error "Never use <bits/endian.h> directly; include <endian.h> instead."
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#endif
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#define __BYTE_ORDER __BIG_ENDIAN
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#if __MIPSEB
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# define __BYTE_ORDER __BIG_ENDIAN
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#endif
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#if __MIPSEL
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# define __BYTE_ORDER __LITTLE_ENDIAN
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#endif
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2
sysdeps/mips/mips32/Implies
Normal file
2
sysdeps/mips/mips32/Implies
Normal file
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@ -0,0 +1,2 @@
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mips
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wordsize-32
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3
sysdeps/mips/mips32/Makefile
Normal file
3
sysdeps/mips/mips32/Makefile
Normal file
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@ -0,0 +1,3 @@
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ifeq ($(filter -mabi=32,$(CC)),)
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CC += -mabi=32
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endif
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@ -1,2 +1,6 @@
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# `long double' is a distinct type we support.
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long-double-fcts = yes
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ifeq ($(filter -mabi=n32,$(CC)),)
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CC += -mabi=n32
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endif
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@ -1,8 +0,0 @@
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/* The MIPS architecture has selectable endianness.
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This file is for a machine using little-endian mode. */
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#ifndef _ENDIAN_H
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# error "Never use <bits/endian.h> directly; include <endian.h> instead."
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#endif
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#define __BYTE_ORDER __LITTLE_ENDIAN
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@ -1,2 +1,6 @@
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# `long double' is a distinct type we support.
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long-double-fcts = yes
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ifeq ($(filter -mabi=64,$(CC)),)
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CC += -mabi=64
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endif
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@ -1,8 +0,0 @@
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/* The MIPS architecture has selectable endianness.
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This file is for a machine using little-endian mode. */
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#ifndef _ENDIAN_H
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# error "Never use <bits/endian.h> directly; include <endian.h> instead."
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#endif
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#define __BYTE_ORDER __LITTLE_ENDIAN
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@ -1,8 +0,0 @@
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/* The MIPS architecture has selectable endianness.
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This file is for a machine using little-endian mode. */
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#ifndef _ENDIAN_H
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# error "Never use <bits/endian.h> directly; include <endian.h> instead."
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#endif
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#define __BYTE_ORDER __LITTLE_ENDIAN
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52
sysdeps/unix/mips/mips32/sysdep.h
Normal file
52
sysdeps/unix/mips/mips32/sysdep.h
Normal file
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@ -0,0 +1,52 @@
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/* Copyright (C) 1992, 1995, 1997, 1999, 2000, 2002, 2003
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Brendan Kehoe (brendan@zen.org).
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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|
||||
The GNU C Library 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sysdeps/unix/mips/sysdep.h>
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/* Note that while it's better structurally, going back to call __syscall_error
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can make things confusing if you're debugging---it looks like it's jumping
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backwards into the previous fn. */
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#ifdef __PIC__
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#define PSEUDO(name, syscall_name, args) \
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.align 2; \
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99: la t9,__syscall_error; \
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jr t9; \
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ENTRY(name) \
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.set noreorder; \
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.cpload t9; \
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li v0, SYS_ify(syscall_name); \
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syscall; \
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.set reorder; \
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bne a3, zero, 99b; \
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L(syse1):
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#else
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#define PSEUDO(name, syscall_name, args) \
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.set noreorder; \
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.align 2; \
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99: j __syscall_error; \
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nop; \
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ENTRY(name) \
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.set noreorder; \
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li v0, SYS_ify(syscall_name); \
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syscall; \
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.set reorder; \
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bne a3, zero, 99b; \
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L(syse1):
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#endif
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|
|
@ -22,7 +22,6 @@
|
|||
|
||||
#ifdef __ASSEMBLER__
|
||||
|
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# undef PSEUDO
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||||
/* Note that while it's better structurally, going back to call __syscall_error
|
||||
can make things confusing if you're debugging---it looks like it's jumping
|
||||
backwards into the previous fn. */
|
||||
|
|
|
|||
|
|
@ -22,7 +22,6 @@
|
|||
|
||||
#ifdef __ASSEMBLER__
|
||||
|
||||
# undef PSEUDO
|
||||
/* Note that while it's better structurally, going back to call __syscall_error
|
||||
can make things confusing if you're debugging---it looks like it's jumping
|
||||
backwards into the previous fn. */
|
||||
|
|
|
|||
|
|
@ -30,47 +30,27 @@
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|||
.ent name,0; \
|
||||
name##:
|
||||
|
||||
/* Note that while it's better structurally, going back to call __syscall_error
|
||||
can make things confusing if you're debugging---it looks like it's jumping
|
||||
backwards into the previous fn. */
|
||||
#ifdef __PIC__
|
||||
#define PSEUDO(name, syscall_name, args) \
|
||||
.align 2; \
|
||||
99: la t9,__syscall_error; \
|
||||
jr t9; \
|
||||
ENTRY(name) \
|
||||
.set noreorder; \
|
||||
.cpload t9; \
|
||||
li v0, SYS_ify(syscall_name); \
|
||||
syscall; \
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||||
.set reorder; \
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bne a3, zero, 99b; \
|
||||
L(syse1):
|
||||
#else
|
||||
#define PSEUDO(name, syscall_name, args) \
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.set noreorder; \
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.align 2; \
|
||||
99: j __syscall_error; \
|
||||
nop; \
|
||||
ENTRY(name) \
|
||||
.set noreorder; \
|
||||
li v0, SYS_ify(syscall_name); \
|
||||
syscall; \
|
||||
.set reorder; \
|
||||
bne a3, zero, 99b; \
|
||||
L(syse1):
|
||||
#endif
|
||||
|
||||
#undef PSEUDO_END
|
||||
#define PSEUDO_END(sym) .end sym
|
||||
|
||||
#define ret j ra ; nop
|
||||
|
||||
#undef END
|
||||
#define END(function) \
|
||||
.end function; \
|
||||
.size function,.-function
|
||||
|
||||
#define ret j ra ; nop
|
||||
|
||||
#define PSEUDO_END(sym) .end sym; .size sym,.-sym
|
||||
|
||||
#define PSEUDO_NOERRNO(name, syscall_name, args) \
|
||||
.align 2; \
|
||||
ENTRY(name) \
|
||||
.set noreorder; \
|
||||
li v0, SYS_ify(syscall_name); \
|
||||
syscall
|
||||
|
||||
#undef PSEUDO_END_NOERRNO
|
||||
#define PSEUDO_END_NOERRNO(sym) .end sym; .size sym,.-sym
|
||||
|
||||
#define ret_NOERRNO ret
|
||||
|
||||
#define r0 v0
|
||||
#define r1 v1
|
||||
/* The mips move insn is d,s. */
|
||||
|
|
|
|||
36
sysdeps/unix/sysv/linux/mips/mips32/kern64/sysdep.h
Normal file
36
sysdeps/unix/sysv/linux/mips/mips32/kern64/sysdep.h
Normal file
|
|
@ -0,0 +1,36 @@
|
|||
/* Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#ifndef _LINUX_MIPS_MIPS32_KERN64_SYSDEP_H
|
||||
#define _LINUX_MIPS_MIPS32_KERN64_SYSDEP_H 1
|
||||
|
||||
/* There is some commonality. */
|
||||
#include <sysdeps/unix/sysv/linux/mips/mips32/sysdep.h>
|
||||
|
||||
/* For Linux we can use the system call table in the header file
|
||||
/usr/include/asm/unistd.h
|
||||
of the kernel. But these symbols do not follow the SYS_* syntax
|
||||
so we have to redefine the `SYS_ify' macro here. */
|
||||
#undef SYS_ify
|
||||
#ifdef __STDC__
|
||||
# define SYS_ify(syscall_name) __NR_O32_##syscall_name
|
||||
#else
|
||||
# define SYS_ify(syscall_name) __NR_O32_/**/syscall_name
|
||||
#endif
|
||||
|
||||
#endif /* linux/mips/mips32/kern64/sysdep.h */
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
/* Copyright (C) 2000 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
|
|
@ -16,11 +16,11 @@
|
|||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#ifndef _LINUX_MIPS_SYSDEP_H
|
||||
#define _LINUX_MIPS_SYSDEP_H 1
|
||||
#ifndef _LINUX_MIPS_MIPS32_SYSDEP_H
|
||||
#define _LINUX_MIPS_MIPS32_SYSDEP_H 1
|
||||
|
||||
/* There is some commonality. */
|
||||
#include <sysdeps/unix/mips/sysdep.h>
|
||||
#include <sysdeps/unix/mips/mips32/sysdep.h>
|
||||
|
||||
/* For Linux we can use the system call table in the header file
|
||||
/usr/include/asm/unistd.h
|
||||
|
|
@ -279,4 +279,4 @@
|
|||
|
||||
#endif /* __ASSEMBLER__ */
|
||||
|
||||
#endif /* linux/mips/sysdep.h */
|
||||
#endif /* linux/mips/mips32/sysdep.h */
|
||||
Loading…
Reference in a new issue