Support scheduling for ColdFire V1 and V3 microarchitecture.

[pf3gnuchains/gcc-fork.git] / gcc / config / darwin.h

diff --git a/gcc/config/darwin.h b/gcc/config/darwin.h
index 7070072..c2685a8 100644 (file)
--- a/gcc/config/darwin.h
+++ b/gcc/config/darwin.h
@@ -147,6 +147,7 @@ extern GTY(()) int darwin_ms_struct;
   { "-multiply_defined", "-Zmultiply_defined" },  \
   { "-multi_module", "-Zmulti_module" },  \
   { "-static", "-static -Wa,-static" },  \
+  { "-shared", "-Zdynamiclib" }, \
   { "-single_module", "-Zsingle_module" },  \
   { "-unexported_symbols_list", "-Zunexported_symbols_list" }, \
   SUBTARGET_OPTION_TRANSLATE_TABLE
@@ -240,7 +241,7 @@ extern GTY(()) int darwin_ms_struct;
     %{!nostdlib:%{!nodefaultlibs:%(link_ssp) %G %L}} \
     %{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} %{F*} }}}}}}}\n\
 %{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
-    %{.c|.cc|.C|.cpp|.c++|.CPP|.m|.mm: \
+    %{.c|.cc|.C|.cpp|.cp|.c++|.cxx|.CPP|.m|.mm: \
     %{gdwarf-2:%{!gstabs*:%{!g0: dsymutil %{o*:%*}%{!o:a.out}}}}}}}}}}}}"
 
 #ifdef TARGET_SYSTEM_ROOT
@@ -297,7 +298,8 @@ extern GTY(()) int darwin_ms_struct;
    %{headerpad_max_install_names*} \
    %{Zimage_base*:-image_base %*} \
    %{Zinit*:-init %*} \
-   -macosx_version_min %(darwin_minversion) \
+   %{!mmacosx-version-min=*:-macosx_version_min %(darwin_minversion)} \
+   %{mmacosx-version-min=*:-macosx_version_min %*} \
    %{nomultidefs} \
    %{Zmulti_module:-multi_module} %{Zsingle_module:-single_module} \
    %{Zmultiply_defined*:-multiply_defined %*} \
@@ -305,6 +307,7 @@ extern GTY(()) int darwin_ms_struct;
      %:version-compare(< 10.5 mmacosx-version-min= -multiply_defined) \
      %:version-compare(< 10.5 mmacosx-version-min= suppress)}} \
    %{Zmultiplydefinedunused*:-multiply_defined_unused %*} \
+   %{fpie:-pie} \
    %{prebind} %{noprebind} %{nofixprebinding} %{prebind_all_twolevel_modules} \
    %{read_only_relocs} \
    %{sectcreate*} %{sectorder*} %{seg1addr*} %{segprot*} \
@@ -350,7 +353,7 @@ extern GTY(()) int darwin_ms_struct;
 #undef REAL_LIBGCC_SPEC
 #define REAL_LIBGCC_SPEC                                                  \
    "%{static-libgcc|static: -lgcc_eh -lgcc;                               \
-      shared-libgcc|fexceptions:                                          \
+      shared-libgcc|fexceptions|fgnu-runtime:                             \
        %:version-compare(!> 10.5 mmacosx-version-min= -lgcc_s.10.4)       \
        %:version-compare(>= 10.5 mmacosx-version-min= -lgcc_s.10.5)       \
        -lgcc;                                                             \
@@ -376,7 +379,8 @@ extern GTY(()) int darwin_ms_struct;
                 %{!pg:%{static:-lcrt0.o}                                   \
                       %{!static:%{object:-lcrt0.o}                         \
                                 %{!object:%{preload:-lcrt0.o}              \
-                                  %{!preload: %(darwin_crt1)  %(darwin_crt2)}}}}}}  \
+                                  %{!preload: %(darwin_crt1)               \
+                                             %(darwin_crt2)}}}}}}          \
   %{shared-libgcc:%:version-compare(< 10.5 mmacosx-version-min= crt3.o%s)}"
 
 /* The native Darwin linker doesn't necessarily place files in the order
@@ -384,17 +388,17 @@ extern GTY(()) int darwin_ms_struct;
    to put anything in ENDFILE_SPEC.  */
 /* #define ENDFILE_SPEC "" */
 
-#define DARWIN_EXTRA_SPECS     \
-  { "darwin_crt1", DARWIN_CRT1_SPEC },                                 \
-  { "darwin_dylib1", DARWIN_DYLIB1_SPEC },                            \
+#define DARWIN_EXTRA_SPECS                                             \
+  { "darwin_crt1", DARWIN_CRT1_SPEC },                                 \
+  { "darwin_dylib1", DARWIN_DYLIB1_SPEC },                             \
   { "darwin_minversion", DARWIN_MINVERSION_SPEC },
 
-#define DARWIN_DYLIB1_SPEC                                             \
-  "%:version-compare(!> 10.5 mmacosx-version-min= -ldylib1.o)          \
+#define DARWIN_DYLIB1_SPEC                                             \
+  "%:version-compare(!> 10.5 mmacosx-version-min= -ldylib1.o)          \
    %:version-compare(>= 10.5 mmacosx-version-min= -ldylib1.10.5.o)"
 
-#define DARWIN_CRT1_SPEC                                               \
-  "%:version-compare(!> 10.5 mmacosx-version-min= -lcrt1.o)            \
+#define DARWIN_CRT1_SPEC                                               \
+  "%:version-compare(!> 10.5 mmacosx-version-min= -lcrt1.o)            \
    %:version-compare(>= 10.5 mmacosx-version-min= -lcrt1.10.5.o)"
 
 /* Default Darwin ASM_SPEC, very simple.  */
@@ -672,11 +676,11 @@ extern GTY(()) int darwin_ms_struct;
       }                                                                        \
   } while (0)
 
-/* The maximum alignment which the object file format can support.
-   For Mach-O, this is 2^15.  */
+/* The maximum alignment which the object file format can support in
+   bits.  For Mach-O, this is 2^15 bytes.  */
 
 #undef MAX_OFILE_ALIGNMENT
-#define MAX_OFILE_ALIGNMENT 0x8000
+#define MAX_OFILE_ALIGNMENT (0x8000 * 8)
 
 /* Declare the section variables.  */
 #ifndef USED_FOR_TARGET
@@ -699,6 +703,8 @@ extern GTY(()) section * darwin_sections[NUM_DARWIN_SECTIONS];
 #define TARGET_ASM_UNIQUE_SECTION darwin_unique_section
 #undef  TARGET_ASM_FUNCTION_RODATA_SECTION
 #define TARGET_ASM_FUNCTION_RODATA_SECTION default_no_function_rodata_section
+#undef  TARGET_ASM_RELOC_RW_MASK
+#define TARGET_ASM_RELOC_RW_MASK machopic_reloc_rw_mask
 
 
 #define ASM_DECLARE_UNRESOLVED_REFERENCE(FILE,NAME)                    \
@@ -886,7 +892,9 @@ enum machopic_addr_class {
 
 #define DARWIN_REGISTER_TARGET_PRAGMAS()                       \
   do {                                                         \
-    c_register_pragma (0, "mark", darwin_pragma_ignore);       \
+    if (!flag_preprocess_only)                                 \
+      cpp_register_pragma (parse_in, NULL, "mark",             \
+                          darwin_pragma_ignore, false);        \
     c_register_pragma (0, "options", darwin_pragma_options);   \
     c_register_pragma (0, "segment", darwin_pragma_ignore);    \
     c_register_pragma (0, "unused", darwin_pragma_unused);     \
@@ -978,4 +986,12 @@ extern int flag_mkernel;
 extern int flag_apple_kext;
 #define TARGET_KEXTABI flag_apple_kext
 
+#define TARGET_HAS_TARGETCM 1
+
+#ifndef CROSS_DIRECTORY_STRUCTURE
+extern void darwin_default_min_version (int * argc, char *** argv);
+#define GCC_DRIVER_HOST_INITIALIZATION \
+  darwin_default_min_version (&argc, &argv)
+#endif /* CROSS_DIRECTORY_STRUCTURE */
+
 #endif /* CONFIG_DARWIN_H */