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annotate gcc/config/rs6000/t-ppccomm @ 27:f9b1a53df341

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implemented indirect sibcall for ppc.
author kent@teto.cr.ie.u-ryukyu.ac.jp
date Tue, 10 Nov 2009 16:34:29 +0900
parents a06113de4d67
children 77e2b8dfacca
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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1 # Common support for PowerPC ELF targets (both EABI and SVR4).
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2
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3 LIB2FUNCS_EXTRA += tramp.S $(srcdir)/config/rs6000/darwin-ldouble.c
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4
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5 # These can't end up in shared libgcc
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6 LIB2FUNCS_STATIC_EXTRA = eabi.S
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7
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8 eabi.S: $(srcdir)/config/rs6000/eabi.asm
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9 cat $(srcdir)/config/rs6000/eabi.asm > eabi.S
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11 tramp.S: $(srcdir)/config/rs6000/tramp.asm
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12 cat $(srcdir)/config/rs6000/tramp.asm > tramp.S
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13
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14 # Switch synonyms
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15 MULTILIB_MATCHES_ENDIAN = mlittle=mlittle-endian mbig=mbig-endian
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16 MULTILIB_MATCHES_SYSV = mcall-sysv=mcall-sysv-eabi mcall-sysv=mcall-sysv-noeabi mcall-sysv=mcall-linux mcall-sysv=mcall-netbsd
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17
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18 EXTRA_MULTILIB_PARTS = crtbegin$(objext) crtend$(objext) \
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19 crtbeginS$(objext) crtendS$(objext) crtbeginT$(objext) \
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20 ecrti$(objext) ecrtn$(objext) \
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21 ncrti$(objext) ncrtn$(objext)
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23 # We build {e,n}crti.o and {e,n}crtn.o, which serve to add begin and
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24 # end labels to all of the special sections used when we link using gcc.
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25
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26 # Assemble startup files.
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27 ecrti.S: $(srcdir)/config/rs6000/eabi-ci.asm
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28 cat $(srcdir)/config/rs6000/eabi-ci.asm >ecrti.S
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29
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30 ecrtn.S: $(srcdir)/config/rs6000/eabi-cn.asm
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31 cat $(srcdir)/config/rs6000/eabi-cn.asm >ecrtn.S
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33 ncrti.S: $(srcdir)/config/rs6000/sol-ci.asm
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34 cat $(srcdir)/config/rs6000/sol-ci.asm >ncrti.S
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35
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36 ncrtn.S: $(srcdir)/config/rs6000/sol-cn.asm
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37 cat $(srcdir)/config/rs6000/sol-cn.asm >ncrtn.S
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38
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39 # Build multiple copies of ?crt{i,n}.o, one for each target switch.
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40 $(T)ecrti$(objext): ecrti.S
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41 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrti.S -o $(T)ecrti$(objext)
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43 $(T)ecrtn$(objext): ecrtn.S
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44 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrtn.S -o $(T)ecrtn$(objext)
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45
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46 $(T)ncrti$(objext): ncrti.S
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47 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ncrti.S -o $(T)ncrti$(objext)
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48
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49 $(T)ncrtn$(objext): ncrtn.S
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50 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ncrtn.S -o $(T)ncrtn$(objext)
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51
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52 # It is important that crtbegin.o, etc., aren't surprised by stuff in .sdata.
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53 CRTSTUFF_T_CFLAGS = -msdata=none
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54 # Make sure crt*.o are built with -fPIC even if configured with
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55 # --enable-shared --disable-multilib
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56 CRTSTUFF_T_CFLAGS_S = -fPIC -msdata=none