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-rw-r--r--contrib/gcc/config/sparc/sol2-sld-64.h363
1 files changed, 363 insertions, 0 deletions
diff --git a/contrib/gcc/config/sparc/sol2-sld-64.h b/contrib/gcc/config/sparc/sol2-sld-64.h
new file mode 100644
index 000000000000..c2518d8def0b
--- /dev/null
+++ b/contrib/gcc/config/sparc/sol2-sld-64.h
@@ -0,0 +1,363 @@
+/* Definitions of target machine for GNU compiler, for 64-bit SPARC
+ running Solaris 2 using the system linker. */
+
+#define SPARC_BI_ARCH
+
+#include "sparc/sol2.h"
+
+/* At least up through Solaris 2.6,
+ the system linker does not work with DWARF or DWARF2,
+ since it does not have working support for relocations
+ to unaligned data. */
+
+#define LINKER_DOES_NOT_WORK_WITH_DWARF2
+
+/* A 64 bit v9 compiler with stack-bias */
+
+#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT \
+ (MASK_V9 + MASK_PTR64 + MASK_64BIT /* + MASK_HARD_QUAD */ + \
+ MASK_STACK_BIAS + MASK_APP_REGS + MASK_EPILOGUE + MASK_FPU)
+#endif
+
+/* The default code model. */
+#undef SPARC_DEFAULT_CMODEL
+#define SPARC_DEFAULT_CMODEL CM_MEDANY
+
+#undef LONG_DOUBLE_TYPE_SIZE
+#define LONG_DOUBLE_TYPE_SIZE 128
+
+#undef ASM_CPU32_DEFAULT_SPEC
+#define ASM_CPU32_DEFAULT_SPEC ""
+#undef ASM_CPU64_DEFAULT_SPEC
+#define ASM_CPU64_DEFAULT_SPEC "-xarch=v9"
+
+#if TARGET_CPU_DEFAULT == TARGET_CPU_v9
+#undef CPP_CPU64_DEFAULT_SPEC
+#define CPP_CPU64_DEFAULT_SPEC ""
+#undef ASM_CPU32_DEFAULT_SPEC
+#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plus"
+#endif
+#if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc
+#undef CPP_CPU64_DEFAULT_SPEC
+#define CPP_CPU64_DEFAULT_SPEC ""
+#undef ASM_CPU32_DEFAULT_SPEC
+#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusa"
+#undef ASM_CPU64_DEFAULT_SPEC
+#define ASM_CPU64_DEFAULT_SPEC "-xarch=v9a"
+#endif
+
+/* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
+ It's safe to pass -s always, even if -g is not used. */
+#undef ASM_SPEC
+#define ASM_SPEC "\
+%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \
+%{fpic:-K PIC} %{fPIC:-K PIC} \
+%(asm_cpu)\
+"
+
+#if DEFAULT_ARCH32_P
+#define DEF_ARCH32_SPEC(__str) "%{!m64:" __str "}"
+#define DEF_ARCH64_SPEC(__str) "%{m64:" __str "}"
+#else
+#define DEF_ARCH32_SPEC(__str) "%{m32:" __str "}"
+#define DEF_ARCH64_SPEC(__str) "%{!m32:" __str "}"
+#endif
+
+#undef CPP_CPU_SPEC
+#define CPP_CPU_SPEC "\
+%{mcypress:} \
+%{msparclite:-D__sparclite__} \
+%{mf930:-D__sparclite__} %{mf934:-D__sparclite__} \
+%{mv8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
+%{msupersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \
+%{mcpu=sparclet:-D__sparclet__} %{mcpu=tsc701:-D__sparclet__} \
+%{mcpu=sparclite:-D__sparclite__} \
+%{mcpu=f930:-D__sparclite__} %{mcpu=f934:-D__sparclite__} \
+%{mcpu=v8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
+%{mcpu=supersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \
+%{mcpu=v9:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
+%{mcpu=ultrasparc:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
+%{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:%(cpp_cpu_default)}}}}}}} \
+"
+
+#undef ASM_CPU_SPEC
+#define ASM_CPU_SPEC "\
+%{mcpu=ultrasparc:" DEF_ARCH32_SPEC("-xarch=v8plusa") DEF_ARCH64_SPEC("-xarch=v9a") "} \
+%{mcpu=v9:" DEF_ARCH32_SPEC("-xarch=v8plus") DEF_ARCH64_SPEC("-xarch=v9") "} \
+%{!mcpu=ultrasparc:%{!mcpu=v9:%{mcpu*:" DEF_ARCH32_SPEC("-xarch=v8") DEF_ARCH64_SPEC("-xarch=v9") "}}} \
+%{!mcpu*:%(asm_cpu_default)} \
+"
+
+#define STARTFILE_SPEC32 "\
+%{ansi:values-Xc.o%s} \
+%{!ansi: \
+ %{traditional:values-Xt.o%s} \
+ %{!traditional:values-Xa.o%s}}"
+
+#define STARTFILE_SPEC64 "\
+%{ansi:/usr/lib/sparcv9/values-Xc.o%s} \
+%{!ansi: \
+ %{traditional:/usr/lib/sparcv9/values-Xt.o%s} \
+ %{!traditional:/usr/lib/sparcv9/values-Xa.o%s}}"
+
+#ifdef SPARC_BI_ARCH
+
+#if DEFAULT_ARCH32_P
+#define STARTFILE_ARCH_SPEC "\
+%{m32:" STARTFILE_SPEC32 "} \
+%{m64:" STARTFILE_SPEC64 "} \
+%{!m32:%{!m64:" STARTFILE_SPEC32 "}}"
+#else
+#define STARTFILE_ARCH_SPEC "\
+%{m32:" STARTFILE_SPEC32 "} \
+%{m64:" STARTFILE_SPEC64 "} \
+%{!m32:%{!m64:" STARTFILE_SPEC64 "}}"
+#endif
+
+#else /* !SPARC_BI_ARCH */
+
+/* In this case we define MD_STARTFILE_PREFIX to /usr/lib/sparcv9/ */
+#define STARTFILE_ARCH_SPEC STARTFILE_SPEC32
+
+#endif /* !SPARC_BI_ARCH */
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "%{!shared: \
+ %{!symbolic: \
+ %{p:mcrt1.o%s} \
+ %{!p: \
+ %{pg:gcrt1.o%s gmon.o%s} \
+ %{!pg:crt1.o%s}}}} \
+ crti.o%s" STARTFILE_ARCH_SPEC " \
+ crtbegin.o%s"
+
+#ifdef SPARC_BI_ARCH
+
+#undef CPP_CPU_DEFAULT_SPEC
+#define CPP_CPU_DEFAULT_SPEC \
+(DEFAULT_ARCH32_P ? "\
+%{m64:" CPP_CPU64_DEFAULT_SPEC "} \
+%{!m64:" CPP_CPU32_DEFAULT_SPEC "} \
+" : "\
+%{m32:" CPP_CPU32_DEFAULT_SPEC "} \
+%{!m32:" CPP_CPU64_DEFAULT_SPEC "} \
+")
+
+#undef ASM_CPU_DEFAULT_SPEC
+#define ASM_CPU_DEFAULT_SPEC \
+(DEFAULT_ARCH32_P ? "\
+%{m64:" ASM_CPU64_DEFAULT_SPEC "} \
+%{!m64:" ASM_CPU32_DEFAULT_SPEC "} \
+" : "\
+%{m32:" ASM_CPU32_DEFAULT_SPEC "} \
+%{!m32:" ASM_CPU64_DEFAULT_SPEC "} \
+")
+
+#undef CPP_ARCH32_SPEC
+#define CPP_ARCH32_SPEC "-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int \
+-D__GCC_NEW_VARARGS__ -Acpu(sparc) -Amachine(sparc)"
+#undef CPP_ARCH64_SPEC
+#define CPP_ARCH64_SPEC "-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int \
+-D__arch64__ -Acpu(sparc64) -Amachine(sparcv9) -D__sparcv9"
+
+#undef CPP_ARCH_SPEC
+#define CPP_ARCH_SPEC "\
+%{m32:%(cpp_arch32)} \
+%{m64:%(cpp_arch64)} \
+%{!m32:%{!m64:%(cpp_arch_default)}} \
+"
+
+#undef ASM_ARCH_SPEC
+#define ASM_ARCH_SPEC ""
+
+#undef ASM_ARCH32_SPEC
+#define ASM_ARCH32_SPEC ""
+
+#undef ASM_ARCH64_SPEC
+#define ASM_ARCH64_SPEC ""
+
+#undef ASM_ARCH_DEFAULT_SPEC
+#define ASM_ARCH_DEFAULT_SPEC ""
+
+#undef SUBTARGET_EXTRA_SPECS
+#define SUBTARGET_EXTRA_SPECS \
+ { "link_arch32", LINK_ARCH32_SPEC }, \
+ { "link_arch64", LINK_ARCH64_SPEC }, \
+ { "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \
+ { "link_arch", LINK_ARCH_SPEC },
+
+/* This should be the same as in svr4.h, except with -R added. */
+#define LINK_ARCH32_SPEC \
+ "%{G:-G} \
+ %{YP,*} \
+ %{R*} \
+ %{compat-bsd: \
+ %{!YP,*:%{p:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
+ %{pg:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
+ %{!p:%{!pg:-Y P,/usr/ucblib:/usr/ccs/lib:/usr/lib}}} \
+ -R /usr/ucblib} \
+ %{!compat-bsd: \
+ %{!YP,*:%{p:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
+ %{pg:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
+ %{!p:%{!pg:-Y P,/usr/ccs/lib:/usr/lib}}}}"
+
+#define LINK_ARCH64_SPEC \
+ "%{mcmodel=medlow:-M /usr/lib/ld/sparcv9/map.below4G} \
+ %{G:-G} \
+ %{YP,*} \
+ %{R*} \
+ %{compat-bsd: \
+ %{!YP,*:%{p:-Y P,/usr/ucblib/sparcv9:/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
+ %{pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
+ %{!p:%{!pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/sparcv9}}} \
+ -R /usr/ucblib} \
+ %{!compat-bsd: \
+ %{!YP,*:%{p:-Y P,/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
+ %{pg:-Y P,/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
+ %{!p:%{!pg:-Y P,/usr/lib/sparcv9}}}}"
+
+#define LINK_ARCH_SPEC "\
+%{m32:%(link_arch32)} \
+%{m64:%(link_arch64)} \
+%{!m32:%{!m64:%(link_arch_default)}} \
+"
+
+#define LINK_ARCH_DEFAULT_SPEC \
+(DEFAULT_ARCH32_P ? LINK_ARCH32_SPEC : LINK_ARCH64_SPEC)
+
+#undef LINK_SPEC
+#define LINK_SPEC \
+ "%{h*} %{v:-V} \
+ %{b} %{Wl,*:%*} \
+ %{static:-dn -Bstatic} \
+ %{shared:-G -dy %{!mimpure-text:-z text}} \
+ %{symbolic:-Bsymbolic -G -dy -z text} \
+ %(link_arch) \
+ %{Qy:} %{!Qn:-Qy}"
+
+#undef CC1_SPEC
+#if DEFAULT_ARCH32_P
+#define CC1_SPEC "\
+%{sun4:} %{target:} \
+%{mcypress:-mcpu=cypress} \
+%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
+%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
+%{m64:-mptr64 -mcpu=v9 -mstack-bias -mno-v8plus} \
+"
+#else
+#define CC1_SPEC "\
+%{sun4:} %{target:} \
+%{mcypress:-mcpu=cypress} \
+%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
+%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
+%{m32:-mptr32 -mcpu=cypress -mno-stack-bias} \
+%{mv8plus:-m32 -mptr32 -mcpu=cypress -mno-stack-bias} \
+"
+#endif
+
+#if DEFAULT_ARCH32_P
+#define MULTILIB_DEFAULTS { "m32" }
+#else
+#define MULTILIB_DEFAULTS { "m64" }
+#endif
+
+#else /* !SPARC_BI_ARCH */
+
+/*
+ * This should be the same as in sol2-sld.h, except with "/sparcv9"
+ * appended to the paths and /usr/ccs/lib is no longer necessary
+ */
+#undef LINK_SPEC
+#define LINK_SPEC \
+ "%{h*} %{v:-V} \
+ %{b} %{Wl,*:%*} \
+ %{static:-dn -Bstatic} \
+ %{shared:-G -dy %{!mimpure-text:-z text}} \
+ %{symbolic:-Bsymbolic -G -dy -z text} \
+ %{mcmodel=medlow:-M /usr/lib/ld/sparcv9/map.below4G} \
+ %{G:-G} \
+ %{YP,*} \
+ %{R*} \
+ %{compat-bsd: \
+ %{!YP,*:%{p:-Y P,/usr/ucblib/sparcv9:/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
+ %{pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
+ %{!p:%{!pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/sparcv9}}} \
+ -R /usr/ucblib} \
+ %{!compat-bsd: \
+ %{!YP,*:%{p:-Y P,/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
+ %{pg:-Y P,/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
+ %{!p:%{!pg:-Y P,/usr/lib/sparcv9}}}} \
+ %{Qy:} %{!Qn:-Qy}"
+
+#undef MD_STARTFILE_PREFIX
+#define MD_STARTFILE_PREFIX "/usr/lib/sparcv9/"
+
+#endif /* ! SPARC_BI_ARCH */
+
+/*
+ * Attempt to turn on access permissions for the stack.
+ *
+ * This code must be defined when compiling gcc but not when compiling
+ * libgcc2.a, unless we're generating code for 64 bits SPARC
+ *
+ * _SC_STACK_PROT is only defined for post 2.6, but we want this code
+ * to run always. 2.6 can change the stack protection but has no way to
+ * query it.
+ *
+ */
+
+#define TRANSFER_FROM_TRAMPOLINE \
+static int need_enable_exec_stack; \
+ \
+static void check_enabling(void) __attribute__ ((constructor)); \
+static void check_enabling(void) \
+{ \
+ extern long sysconf(int); \
+ \
+ int prot = (int) sysconf(515 /*_SC_STACK_PROT */); \
+ if (prot != 7) \
+ need_enable_exec_stack = 1; \
+} \
+ \
+void \
+__enable_execute_stack (addr) \
+ void *addr; \
+{ \
+ if (!need_enable_exec_stack) \
+ return; \
+ else { \
+ long size = getpagesize (); \
+ long mask = ~(size-1); \
+ char *page = (char *) (((long) addr) & mask); \
+ char *end = (char *) ((((long) (addr + TRAMPOLINE_SIZE)) & mask) + size); \
+ \
+ /* 7 is PROT_READ | PROT_WRITE | PROT_EXEC */ \
+ if (mprotect (page, end - page, 7) < 0) \
+ perror ("mprotect of trampoline code"); \
+ } \
+}
+
+/* A C statement (sans semicolon) to output an element in the table of
+ global constructors. */
+#undef ASM_OUTPUT_CONSTRUCTOR
+#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
+ do { \
+ ctors_section (); \
+ fprintf (FILE, "\t%s\t ", TARGET_ARCH64 ? ASM_LONGLONG : INT_ASM_OP); \
+ assemble_name (FILE, NAME); \
+ fprintf (FILE, "\n"); \
+ } while (0)
+
+/* A C statement (sans semicolon) to output an element in the table of
+ global destructors. */
+#undef ASM_OUTPUT_DESTRUCTOR
+#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
+ do { \
+ dtors_section (); \
+ fprintf (FILE, "\t%s\t ", TARGET_ARCH64 ? ASM_LONGLONG : INT_ASM_OP); \
+ assemble_name (FILE, NAME); \
+ fprintf (FILE, "\n"); \
+ } while (0)
+
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