Makefile.in (c-common.o, cppinit.o): Update.
* Makefile.in (c-common.o, cppinit.o): Update. * c-common.c: Include except.h. (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__. Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS. * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here. * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Handle here. config: * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h, alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h, alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define TARGET_OS_CPP_BUILTINS. * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define. (CPP_SPEC, EXTRA_SPECS): Update. (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC, CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC, CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC, CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC, CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove. doc: * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove. (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define. From-SVN: r53410
This commit is contained in:
Neil Booth
Neil Booth
parent
5692c7bc60
commit
12a41c224d
17 changed files with 193 additions and 126 deletions
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@ -1,3 +1,28 @@
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2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
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* Makefile.in (c-common.o, cppinit.o): Update.
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* c-common.c: Include except.h.
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(cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
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Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
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* cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
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* defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
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CPP_PREDEFINES): Handle here.
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config:
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* alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
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alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
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alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
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TARGET_OS_CPP_BUILTINS.
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* alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
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(CPP_SPEC, EXTRA_SPECS): Update.
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(CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
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CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
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CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
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CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
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CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
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doc:
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* tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
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(TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
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2002-05-12 Zack Weinberg <zack@codesourcery.com>
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* emit-rtl.c (global_rtl): Update comment.
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@ -1215,7 +1215,7 @@ s-under: $(GCC_PASSES)
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c-common.o : c-common.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(OBSTACK_H) \
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$(C_COMMON_H) flags.h toplev.h output.h c-pragma.h $(RTL_H) $(GGC_H) \
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$(EXPR_H) $(TM_P_H) builtin-types.def builtin-attrs.def $(TARGET_H) \
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diagnostic.h tree-inline.h
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diagnostic.h tree-inline.h except.h
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# A file used by all variants of C and some other languages.
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@ -2011,7 +2011,7 @@ cpplib.o: cpplib.c $(CONFIG_H) $(LIBCPP_DEPS)
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cpphash.o: cpphash.c $(CONFIG_H) $(LIBCPP_DEPS)
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cppfiles.o: cppfiles.c $(CONFIG_H) $(LIBCPP_DEPS) $(SPLAY_TREE_H) mkdeps.h
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cppinit.o: cppinit.c $(CONFIG_H) $(LIBCPP_DEPS) cppdefault.h \
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mkdeps.h prefix.h version.h except.h
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mkdeps.h prefix.h version.h
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cppdefault.o: cppdefault.c $(CONFIG_H) $(SYSTEM_H) cppdefault.h Makefile
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$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
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@ -38,6 +38,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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#include "cpplib.h"
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#include "target.h"
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#include "langhooks.h"
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#include "except.h" /* For USING_SJLJ_EXCEPTIONS. */
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cpp_reader *parse_in; /* Declared in c-lex.h. */
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#undef WCHAR_TYPE_SIZE
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@ -4325,11 +4326,14 @@ cb_register_builtins (pfile)
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cpp_define (pfile, "__GXX_WEAK__=0");
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}
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/* libgcc needs to know this. */
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if (USING_SJLJ_EXCEPTIONS)
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cpp_define (pfile, "__USING_SJLJ_EXCEPTIONS__");
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/* A straightforward target hook doesn't work, because of problems
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linking that hook's body when part of non-C front ends. */
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#ifdef TARGET_REGISTER_CPP_BUILTINS
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TARGET_REGISTER_CPP_BUILTINS;
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#endif
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TARGET_CPU_CPP_BUILTINS ();
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TARGET_OS_CPP_BUILTINS ();
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}
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/* Pass an object-like macro. If it doesn't lie in the user's
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@ -25,15 +25,18 @@ Boston, MA 02111-1307, USA. */
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/* cpp handles __STDC__ */
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/* The three "Alpha" defines on the first such line are from the CLAXP spec */
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES " \
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-D__INTERIX \
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-D__OPENNT \
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-D__Alpha_AXP -D_M_ALPHA -D_ALPHA_ \
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-D__alpha -D__alpha__\
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-D__stdcall= \
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-D__cdecl= \
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-Asystem=unix -Asystem=interix -Acpu=alpha -Amachine=alpha"
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#define TARGET_OS_CPP_BUILTINS() \
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do { \
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builtin_define ("__INTERIX"); \
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builtin_define ("__OPENNT"); \
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builtin_define ("__Alpha_AXP"); \
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builtin_define ("_M_ALPHA"); \
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builtin_define ("_ALPHA_"); \
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builtin_define ("__stdcall="); \
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builtin_define ("__cdecl="); \
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builtin_assert ("system=unix"); \
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builtin_assert ("system=interix"); \
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} while (0)
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#undef CPP_SUBTARGET_SPEC
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#define CPP_SUBTARGET_SPEC "\
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@ -20,6 +20,50 @@ along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* Target CPU builtins. */
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#define TARGET_CPU_CPP_BUILTINS() \
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do \
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{ \
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builtin_define ("__alpha"); \
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builtin_define ("__alpha__"); \
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builtin_assert ("cpu=alpha"); \
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builtin_assert ("machine=alpha"); \
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if (TARGET_CIX) \
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{ \
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builtin_define ("__alpha_cix__"); \
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builtin_assert ("cpu=cix"); \
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} \
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if (TARGET_FIX) \
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{ \
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builtin_define ("__alpha_fix__"); \
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builtin_assert ("cpu=fix"); \
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} \
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if (TARGET_BWX) \
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{ \
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builtin_define ("__alpha_bwx__"); \
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builtin_assert ("cpu=bwx"); \
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} \
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if (TARGET_MAX) \
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{ \
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builtin_define ("__alpha_max__"); \
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builtin_assert ("cpu=max"); \
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} \
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if (TARGET_CPU_EV6) \
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{ \
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builtin_define ("__alpha_ev6__"); \
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builtin_assert ("cpu=ev6"); \
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} \
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else if (TARGET_CPU_EV5) \
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{ \
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builtin_define ("__alpha_ev5__"); \
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builtin_assert ("cpu=ev5"); \
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} \
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else /* Presumably ev4. */ \
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{ \
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builtin_define ("__alpha_ev4__"); \
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builtin_assert ("cpu=ev4"); \
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} \
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} while (0)
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/* For C++ we need to ensure that __LANGUAGE_C_PLUS_PLUS is defined independent
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of the source file extension. */
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@ -37,7 +81,7 @@ Boston, MA 02111-1307, USA. */
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%{!.S:%{!.cc:%{!.cxx:%{!.cpp:%{!.cp:%{!.c++:%{!.C:%{!.m:-D__LANGUAGE_C__ -D__LANGUAGE_C %{!ansi:-DLANGUAGE_C }}}}}}}}}\
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%{mieee:-D_IEEE_FP }\
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%{mieee-with-inexact:-D_IEEE_FP -D_IEEE_FP_INEXACT }}\
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%(cpp_cpu) %(cpp_subtarget)"
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%(cpp_subtarget)"
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#ifndef CPP_SUBTARGET_SPEC
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#define CPP_SUBTARGET_SPEC ""
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@ -285,65 +329,6 @@ extern const char *alpha_mlat_string; /* For -mmemory-latency= */
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N_("Tune expected memory latency")}, \
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}
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/* Attempt to describe CPU characteristics to the preprocessor. */
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/* Corresponding to amask... */
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#define CPP_AM_BWX_SPEC "-D__alpha_bwx__ -Acpu=bwx"
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#define CPP_AM_MAX_SPEC "-D__alpha_max__ -Acpu=max"
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#define CPP_AM_FIX_SPEC "-D__alpha_fix__ -Acpu=fix"
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#define CPP_AM_CIX_SPEC "-D__alpha_cix__ -Acpu=cix"
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/* Corresponding to implver... */
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#define CPP_IM_EV4_SPEC "-D__alpha_ev4__ -Acpu=ev4"
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#define CPP_IM_EV5_SPEC "-D__alpha_ev5__ -Acpu=ev5"
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#define CPP_IM_EV6_SPEC "-D__alpha_ev6__ -Acpu=ev6"
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/* Common combinations. */
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#define CPP_CPU_EV4_SPEC "%(cpp_im_ev4)"
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#define CPP_CPU_EV5_SPEC "%(cpp_im_ev5)"
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#define CPP_CPU_EV56_SPEC "%(cpp_im_ev5) %(cpp_am_bwx)"
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#define CPP_CPU_PCA56_SPEC "%(cpp_im_ev5) %(cpp_am_bwx) %(cpp_am_max)"
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#define CPP_CPU_EV6_SPEC \
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"%(cpp_im_ev6) %(cpp_am_bwx) %(cpp_am_max) %(cpp_am_fix)"
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#define CPP_CPU_EV67_SPEC \
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"%(cpp_im_ev6) %(cpp_am_bwx) %(cpp_am_max) %(cpp_am_fix) %(cpp_am_cix)"
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#ifndef CPP_CPU_DEFAULT_SPEC
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# if TARGET_CPU_DEFAULT & MASK_CPU_EV6
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# if TARGET_CPU_DEFAULT & MASK_CIX
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# define CPP_CPU_DEFAULT_SPEC CPP_CPU_EV67_SPEC
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# else
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# define CPP_CPU_DEFAULT_SPEC CPP_CPU_EV6_SPEC
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# endif
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# else
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# if TARGET_CPU_DEFAULT & MASK_CPU_EV5
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# if TARGET_CPU_DEFAULT & MASK_MAX
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# define CPP_CPU_DEFAULT_SPEC CPP_CPU_PCA56_SPEC
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# else
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# if TARGET_CPU_DEFAULT & MASK_BWX
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# define CPP_CPU_DEFAULT_SPEC CPP_CPU_EV56_SPEC
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# else
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# define CPP_CPU_DEFAULT_SPEC CPP_CPU_EV5_SPEC
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# endif
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# endif
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# else
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# define CPP_CPU_DEFAULT_SPEC CPP_CPU_EV4_SPEC
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# endif
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# endif
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#endif /* CPP_CPU_DEFAULT_SPEC */
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#ifndef CPP_CPU_SPEC
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#define CPP_CPU_SPEC "\
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%{!undef:-Acpu=alpha -Amachine=alpha -D__alpha -D__alpha__ \
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%{mcpu=ev4|mcpu=21064:%(cpp_cpu_ev4) }\
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%{mcpu=ev5|mcpu=21164:%(cpp_cpu_ev5) }\
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%{mcpu=ev56|mcpu=21164a:%(cpp_cpu_ev56) }\
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%{mcpu=pca56|mcpu=21164pc|mcpu=21164PC:%(cpp_cpu_pca56) }\
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%{mcpu=ev6|mcpu=21264:%(cpp_cpu_ev6) }\
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%{mcpu=ev67|mcpu=21264a:%(cpp_cpu_ev67) }\
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%{!mcpu*:%(cpp_cpu_default) }}"
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#endif
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/* This macro defines names of additional specifications to put in the
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specs that can be used in various specifications like CC1_SPEC. Its
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definition is an initializer with a subgrouping for each command option.
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@ -359,21 +344,6 @@ extern const char *alpha_mlat_string; /* For -mmemory-latency= */
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#endif
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#define EXTRA_SPECS \
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{ "cpp_am_bwx", CPP_AM_BWX_SPEC }, \
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{ "cpp_am_max", CPP_AM_MAX_SPEC }, \
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{ "cpp_am_fix", CPP_AM_FIX_SPEC }, \
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{ "cpp_am_cix", CPP_AM_CIX_SPEC }, \
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{ "cpp_im_ev4", CPP_IM_EV4_SPEC }, \
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{ "cpp_im_ev5", CPP_IM_EV5_SPEC }, \
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{ "cpp_im_ev6", CPP_IM_EV6_SPEC }, \
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{ "cpp_cpu_ev4", CPP_CPU_EV4_SPEC }, \
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{ "cpp_cpu_ev5", CPP_CPU_EV5_SPEC }, \
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{ "cpp_cpu_ev56", CPP_CPU_EV56_SPEC }, \
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{ "cpp_cpu_pca56", CPP_CPU_PCA56_SPEC }, \
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{ "cpp_cpu_ev6", CPP_CPU_EV6_SPEC }, \
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{ "cpp_cpu_ev67", CPP_CPU_EV67_SPEC }, \
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{ "cpp_cpu_default", CPP_CPU_DEFAULT_SPEC }, \
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{ "cpp_cpu", CPP_CPU_SPEC }, \
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{ "cpp_subtarget", CPP_SUBTARGET_SPEC }, \
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SUBTARGET_EXTRA_SPECS
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@ -3,9 +3,15 @@
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#undef TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (Alpha GNU)");
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES \
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"-D__GNU__ -D__gnu_hurd__ -Dunix -Asystem=gnu -D_LONGLONG -D__alpha__ -D__ELF__"
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#define TARGET_OS_CPP_BUILTINS() \
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do { \
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builtin_define ("__GNU__"); \
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builtin_define ("__ELF__"); \
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builtin_define ("__gnu_hurd__"); \
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builtin_define ("_LONGLONG"); \
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builtin_define_std ("unix"); \
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builtin_assert ("system=gnu"); \
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} while (0)
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#undef ELF_DYNAMIC_LINKER
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#define ELF_DYNAMIC_LINKER "/lib/ld.so"
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@ -23,9 +23,14 @@ Boston, MA 02111-1307, USA. */
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT (MASK_FP | MASK_FPREGS | MASK_GAS)
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES \
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"-D__gnu_linux__ -Dlinux -Dunix -Asystem=linux -D_LONGLONG -D__alpha__"
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#define TARGET_OS_CPP_BUILTINS() \
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do { \
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builtin_define ("__gnu_linux__"); \
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builtin_define ("_LONGLONG"); \
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builtin_define_std ("linux"); \
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builtin_define_std ("unix"); \
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builtin_assert ("system=linux"); \
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} while (0)
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/* The GNU C++ standard library requires that these macros be defined. */
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#undef CPLUSPLUS_CPP_SPEC
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@ -22,10 +22,13 @@ Boston, MA 02111-1307, USA. */
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT (MASK_FP | MASK_FPREGS | MASK_GAS)
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES \
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"-D__NetBSD__ -D_LP64 -Asystem=unix -Asystem=NetBSD"
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#define TARGET_OS_CPP_BUILTINS() \
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do { \
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builtin_define ("__NetBSD__"); \
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builtin_define ("_LP64"); \
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||||
builtin_assert ("system=unix"); \
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builtin_assert ("system=NetBSD"); \
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} while (0)
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||||
/* Show that we need a GP when profiling. */
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#undef TARGET_PROFILING_NEEDS_GP
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||||
|
|
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@ -39,8 +39,13 @@ Boston, MA 02111-1307, USA. */
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"%{!nostdlib:%{!r*:%{!e*:-e __start}}} -dc -dp %{assert*}"
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|
||||
/* run-time target specifications */
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#define CPP_PREDEFINES "-D__unix__ -D__ANSI_COMPAT -Asystem=unix \
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-D__OpenBSD__ -D__alpha__ -D__alpha"
|
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#define TARGET_OS_CPP_BUILTINS() \
|
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do { \
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||||
builtin_define ("__OpenBSD__"); \
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||||
builtin_define ("__ANSI_COMPAT"); \
|
||||
builtin_define ("__unix__"); \
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||||
builtin_assert ("system=unix"); \
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||||
} while (0)
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||||
|
||||
/* Layout of source language data types. */
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||||
|
|
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@ -32,9 +32,16 @@ Boston, MA 02111-1307, USA. */
|
|||
|
||||
/* Names to predefine in the preprocessor for this target machine. */
|
||||
|
||||
#define CPP_PREDEFINES "\
|
||||
-Dunix -D__osf__ -D_LONGLONG -DSYSTYPE_BSD \
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-D_SYSTYPE_BSD -Asystem=unix -Asystem=xpg4"
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||||
#define TARGET_OS_CPP_BUILTINS() \
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||||
do { \
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||||
builtin_define_std ("unix"); \
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||||
builtin_define_std ("SYSTYPE_BSD"); \
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||||
builtin_define ("_SYSTYPE_BSD"); \
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||||
builtin_define ("__osf__"); \
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||||
builtin_define ("_LONGLONG"); \
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||||
builtin_assert ("system=unix"); \
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||||
builtin_assert ("system=xpg4"); \
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||||
} while (0)
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||||
|
||||
/* Tru64 UNIX V5 requires additional definitions for 16 byte long double
|
||||
support. Empty by default. */
|
||||
|
|
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|||
|
|
@ -32,8 +32,20 @@ Boston, MA 02111-1307, USA. */
|
|||
/* The following defines are necessary for the standard headers to work
|
||||
correctly. */
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||||
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||||
#undef CPP_PREDEFINES
|
||||
#define CPP_PREDEFINES "-D__unix=1 -D_UNICOS=205 -D_CRAY=1 -D_CRAYT3E=1 -D_CRAYMPP=1 -D_CRAYIEEE=1 -D_ADDR64=1 -D_LD64=1 -D__UNICOSMK__ -D__INT_MAX__=9223372036854775807 -D__SHRT_MAX__=2147483647"
|
||||
#define TARGET_OS_CPP_BUILTINS() \
|
||||
do { \
|
||||
builtin_define ("__unix"); \
|
||||
builtin_define ("_UNICOS=205"); \
|
||||
builtin_define ("_CRAY"); \
|
||||
builtin_define ("_CRAYT3E"); \
|
||||
builtin_define ("_CRAYMPP"); \
|
||||
builtin_define ("_CRAYIEEE"); \
|
||||
builtin_define ("_ADDR64"); \
|
||||
builtin_define ("_LD64"); \
|
||||
builtin_define ("__UNICOSMK__"); \
|
||||
builtin_define ("__INT_MAX__=9223372036854775807"); \
|
||||
builtin_define ("__SHRT_MAX__=2147483647") \
|
||||
} while (0)
|
||||
|
||||
#define SHORT_TYPE_SIZE 32
|
||||
|
||||
|
|
|
|||
|
|
@ -29,9 +29,13 @@ Boston, MA 02111-1307, USA. */
|
|||
|
||||
#define NO_EXTERNAL_INDIRECT_ADDRESS
|
||||
|
||||
#undef CPP_PREDEFINES
|
||||
#define CPP_PREDEFINES \
|
||||
"-D__ALPHA -Dvms -DVMS -D__vms__ -D__VMS__ -Asystem=vms"
|
||||
#define TARGET_OS_CPP_BUILTINS() \
|
||||
do { \
|
||||
builtin_define_std ("vms"); \
|
||||
builtin_define_std ("VMS"); \
|
||||
builtin_define ("__ALPHA"); \
|
||||
builtin_assert ("system=vms"); \
|
||||
} while (0)
|
||||
|
||||
#undef CPP_SUBTARGET_SPEC
|
||||
#define CPP_SUBTARGET_SPEC "\
|
||||
|
|
|
|||
|
|
@ -26,10 +26,14 @@ Boston, MA 02111-1307, USA. */
|
|||
%{!mvxsim: %{!mcpu*|mcpu=21064:-DCPU=21064} %{mcpu=21164:-DCPU=21164}} \
|
||||
%{posix: -D_POSIX_SOURCE}"
|
||||
|
||||
#undef CPP_PREDEFINES
|
||||
#define CPP_PREDEFINES "\
|
||||
-D__vxworks -D__alpha_vxworks -Asystem=vxworks \
|
||||
-Asystem=embedded -D_LONGLONG"
|
||||
#define TARGET_OS_CPP_BUILTINS() \
|
||||
do { \
|
||||
builtin_define ("__vxworks"); \
|
||||
builtin_define ("__alpha_vxworks"); \
|
||||
builtin_define ("_LONGLONG"); \
|
||||
builtin_assert ("system=vxworks"); \
|
||||
builtin_assert ("system=embedded"); \
|
||||
} while (0)
|
||||
|
||||
/* VxWorks does all the library stuff itself. */
|
||||
|
||||
|
|
|
|||
|
|
@ -28,7 +28,6 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
|||
#include "version.h"
|
||||
#include "mkdeps.h"
|
||||
#include "cppdefault.h"
|
||||
#include "except.h" /* for USING_SJLJ_EXCEPTIONS */
|
||||
|
||||
/* Predefined symbols, built-in macros, and the default include path. */
|
||||
|
||||
|
|
@ -663,10 +662,6 @@ static const struct builtin builtin_array[] =
|
|||
X("__USER_LABEL_PREFIX__", ULP),
|
||||
C("__REGISTER_PREFIX__", REGISTER_PREFIX),
|
||||
C("__HAVE_BUILTIN_SETJMP__", "1"),
|
||||
#if USING_SJLJ_EXCEPTIONS
|
||||
/* libgcc needs to know this. */
|
||||
C("__USING_SJLJ_EXCEPTIONS__","1"),
|
||||
#endif
|
||||
#ifndef NO_BUILTIN_SIZE_TYPE
|
||||
C("__SIZE_TYPE__", SIZE_TYPE),
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -35,6 +35,18 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
|
|||
# define TARGET_ESC 033
|
||||
#endif
|
||||
|
||||
/* When removal of CPP_PREDEFINES is complete, TARGET_CPU_CPP_BULITINS
|
||||
can also be removed from here. */
|
||||
#ifndef TARGET_OS_CPP_BUILTINS
|
||||
# define TARGET_OS_CPP_BUILTINS()
|
||||
#endif
|
||||
#ifndef TARGET_CPU_CPP_BUILTINS
|
||||
# define TARGET_CPU_CPP_BUILTINS()
|
||||
#endif
|
||||
#ifndef CPP_PREDEFINES
|
||||
# define CPP_PREDEFINES ""
|
||||
#endif
|
||||
|
||||
/* Store in OUTPUT a string (made with alloca) containing
|
||||
an assembler-name for a local static variable or function named NAME.
|
||||
LABELNO is an integer which is different for each call. */
|
||||
|
|
|
|||
|
|
@ -623,12 +623,15 @@ The macro @code{STANDARD_STARTFILE_PREFIX}.
|
|||
Here are run-time target specifications.
|
||||
|
||||
@table @code
|
||||
@findex TARGET_REGISTER_CPP_BUILTINS
|
||||
@item TARGET_REGISTER_CPP_BUILTINS
|
||||
This macro expands to a block of code that defines target-specific
|
||||
built-in preprocessor macros and assertions, using the functions
|
||||
@code{builtin_macro}, @code{builtin_macro_std} and
|
||||
@code{builtin_assert} declared in @file{c-lex.h}.
|
||||
@findex TARGET_CPU_CPP_BUILTINS
|
||||
@item TARGET_CPU_CPP_BUILTINS()
|
||||
This function-like macro expands to a block of code that defines
|
||||
built-in preprocessor macros and assertions for the target cpu, using
|
||||
the functions @code{builtin_macro}, @code{builtin_macro_std} and
|
||||
@code{builtin_assert} declared in @file{c-lex.h}. When the front end
|
||||
calls this macro it provides a trailing semicolon, and since it has
|
||||
finished command line option processing your code can use those
|
||||
results freely.
|
||||
|
||||
@code{builtin_assert} takes a string in the form you pass to the
|
||||
command-line option @option{-A}, such as @code{cpu=mips}, and creates
|
||||
|
|
@ -646,7 +649,16 @@ and possibly @code{unix}; passing @code{_mips} defines @code{__mips},
|
|||
@code{__mips__} and possibly @code{_mips}, and passing @code{_ABI64}
|
||||
defines only @code{_ABI64}.
|
||||
|
||||
This macro obsoletes the @code{CPP_PREDEFINES} target macro.
|
||||
With @code{TARGET_OS_CPP_BUILTINS} this macro obsoletes the
|
||||
@code{CPP_PREDEFINES} target macro.
|
||||
|
||||
@findex TARGET_OS_CPP_BUILTINS
|
||||
@item TARGET_OS_CPP_BUILTINS()
|
||||
Similarly to @code{TARGET_CPU_CPP_BUILTINS} but this macro is optional
|
||||
and is used for the target operating system instead.
|
||||
|
||||
With @code{TARGET_CPU_CPP_BUILTINS} this macro obsoletes the
|
||||
@code{CPP_PREDEFINES} target macro.
|
||||
|
||||
@findex CPP_PREDEFINES
|
||||
@item CPP_PREDEFINES
|
||||
|
|
|
|||
|
|
@ -694,7 +694,7 @@ static const char *cpp_options =
|
|||
%{fshow-column} %{fno-show-column}\
|
||||
%{fsigned-char&funsigned-char}\
|
||||
%{fleading-underscore} %{fno-leading-underscore}\
|
||||
%{fno-operator-names} %{ftabstop=*}";
|
||||
%{fno-operator-names} %{ftabstop=*} %{undef}";
|
||||
|
||||
/* NB: This is shared amongst all front-ends. */
|
||||
static const char *cc1_options =
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue