gcc/config/mips/t-vr

   1 # BEGIN boiler-plate MIPS stuff
   2
   3 # Don't let CTOR_LIST end up in sdata section.
   4 CRTSTUFF_T_CFLAGS = -G 0
   5
   6 # We must build libgcc2.a with -G 0, in case the user wants to link
   7 # without the $gp register.
   8 TARGET_LIBGCC2_CFLAGS = -G 0
   9
  10 LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/mips/mips16.S \
  11                          $(srcdir)/config/mips/vr4120-div.S
  12 EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
  13
  14 # Assemble startup files.
  15 $(T)crti.o: $(srcdir)/config/mips/crti.asm $(GCC_PASSES)
  16         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
  17         -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mips/crti.asm
  18
  19 $(T)crtn.o: $(srcdir)/config/mips/crtn.asm $(GCC_PASSES)
  20         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
  21         -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mips/crtn.asm
  22
  23 # END boiler-plate
  24
  25 # Main multilibs
  26 # --------------
  27 #
  28 # Endianness: EB or EL
  29 #
  30 # ABIs: mabi=32
  31 #       mabi=o64
  32 #       mabi=eabi
  33 #       mabi=eabi/mlong32
  34 #       mabi=eabi/mgp32
  35 #       mabi=eabi/mgp32/mlong64
  36 #
  37 # Architecture: march=vr4120 with -mfix-vr4120
  38 #               march=vr4130 with -mfix-vr4130 (default)
  39 #               march=vr5000
  40 #               march=vr5400
  41 #               march=vr5500
  42 #
  43 # Total: 2 * 6 * 5 = 60 multilibs.
  44 #
  45 #
  46 # Extra vr4300 multilibs
  47 # ----------------------
  48 #
  49 # Endianness: EB or EL
  50 #
  51 # ABI: o64
  52 #
  53 # Architecture: vr4300.
  54 #
  55 # Total: 2 * 1 * 2 = 2 multilibs.
  56 #
  57 #
  58 # Extra MIPS16 multilibs
  59 # ----------------------
  60 #
  61 # Endianness: EB or EL
  62 #
  63 # ABIs: mabi=o64
  64 #       mabi=eabi/mlong32
  65 #       mabi=eabi/mgp32
  66 #
  67 # Architecture: march=vr4120 with -mfix-vr4120
  68 #               march=vr4130 with -mfix-vr4130 (default)
  69 #
  70 # Total: 2 * 3 * 2 = 12 multilibs.
  71 MULTILIB_OPTIONS =                      \
  72         EL/EB                           \
  73         mabi=32/mabi=o64/mabi=eabi      \
  74         mgp32                           \
  75         mlong64                         \
  76         mips16                          \
  77         mfix-vr4120/mfix-vr4130/march=vr4300/march=vr5000/march=vr5400/march=vr5500
  78
  79 MULTILIB_DIRNAMES =     \
  80         el eb           \
  81         o32 o64 eabi    \
  82         gp32            \
  83         long64          \
  84         mips16          \
  85         vr4120 vr4130 vr4300 vr5000 vr5400 vr5500
  86
  87 MULTILIB_MATCHES = EL=mel EB=meb mfix-vr4120=march?vr4120 \
  88                    mfix-vr4130=march?vr4130
  89
  90 # Assume a 41xx-series is the default: we'd need a *mips16 entry if
  91 # the default processor didn't support mips16.  Also assume the
  92 # default ABI is EABI64 -mlong32.
  93 MULTILIB_EXCEPTIONS =                           \
  94         *mabi=32/mlong64*                       \
  95         *mabi=32/mgp32*                         \
  96         *mabi=o64/mgp32*                        \
  97         *mabi=o64/mlong64*                      \
  98         *mips16/march=vr5*                      \
  99         *mips16/march=vr4300                    \
 100         $(MIPS16_EXCEPTIONS)                    \
 101         $(VR4300_EXCEPTIONS)
 102
 103 MIPS16_EXCEPTIONS =                             \
 104         *mabi=32*mips16*                        \
 105         *mlong64*mips16*
 106
 107 VR4300_EXCEPTIONS =                             \
 108         *mabi=32*march=vr4300                   \
 109         *mgp32*march=vr4300                     \
 110         *mlong64*march=vr4300                   \
 111         march=vr4300                            \
 112         E[LB]/march=vr4300