/* Output variables, constants and external declarations, for GNU compiler.
- Copyright (C) 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 2000, 2001, 2002, 2004, 2005, 2007, 2008,
+ 2009
+ Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-#define OPEN_VMS 1
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#define TARGET_OBJECT_SUFFIX ".obj"
#define TARGET_EXECUTABLE_SUFFIX ".exe"
+/* Alpha/VMS object format is not really Elf, but this makes compiling
+ crtstuff.c and dealing with shared library initialization much easier. */
+#define OBJECT_FORMAT_ELF
+
/* This enables certain macros in alpha.h, which will make an indirect
reference to an external symbol an invalid address. This needs to be
defined before we include alpha.h, since it determines which macros
#define NO_EXTERNAL_INDIRECT_ADDRESS
-#include "alpha/alpha.h"
-
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES \
-"-D__ALPHA -Dvms -DVMS -D__vms__ -D__VMS__ -Asystem=vms"
-
-#undef CPP_SUBTARGET_SPEC
-#define CPP_SUBTARGET_SPEC "\
-%{mfloat-ieee:-D__IEEE_FLOAT} \
-%{mfloat-vax:-D__G_FLOAT} \
-%{!mfloat-vax:-D__IEEE_FLOAT}"
-
-/* Under OSF4, -p and -pg require -lprof1, and -lprof1 requires -lpdf. */
-
-#define LIB_SPEC "%{p:-lprof1 -lpdf} %{pg:-lprof1 -lpdf} %{a:-lprof2} -lc"
-
-/* Pass "-G 8" to ld because Alpha's CC does. Pass -O3 if we are
- optimizing, -O1 if we are not. Pass -shared, -non_shared or
- -call_shared as appropriate. Also pass -pg. */
-#define LINK_SPEC \
- "-G 8 %{O*:-O3} %{!O*:-O1} %{static:-non_shared} \
- %{!static:%{shared:-shared} %{!shared:-call_shared}} %{pg} %{taso} \
- %{rpath*}"
-
-/* We allow $'s in identifiers unless -ansi is used .. */
-
-#define DOLLARS_IN_IDENTIFIERS 2
-
-/* These match the definitions used in DECCRTL, the VMS C run-time library
-
-#define SIZE_TYPE "unsigned int"
-#define PTRDIFF_TYPE "int"
-*/
-
-/* By default, allow $ to be part of an identifier. */
-#define DOLLARS_IN_IDENTIFIERS 2
+#define TARGET_OS_CPP_BUILTINS() \
+ do { \
+ builtin_define_std ("vms"); \
+ builtin_define_std ("VMS"); \
+ builtin_define ("__ALPHA"); \
+ builtin_assert ("system=vms"); \
+ if (TARGET_FLOAT_VAX) \
+ builtin_define ("__G_FLOAT"); \
+ else \
+ builtin_define ("__IEEE_FLOAT"); \
+ } while (0)
#undef TARGET_DEFAULT
-#define TARGET_DEFAULT (MASK_FP|MASK_FPREGS|MASK_GAS)
-#undef TARGET_OPEN_VMS
-#define TARGET_OPEN_VMS 1
+#define TARGET_DEFAULT (MASK_FPREGS|MASK_GAS)
+#undef TARGET_ABI_OPEN_VMS
+#define TARGET_ABI_OPEN_VMS 1
#undef TARGET_NAME
#define TARGET_NAME "OpenVMS/Alpha"
#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (%s)", TARGET_NAME);
-/* The structure return address arrives as an "argument" on VMS. */
-#undef STRUCT_VALUE_REGNUM
-#define STRUCT_VALUE 0
-#undef PCC_STATIC_STRUCT_RETURN
+#define VMS_DEBUG_MAIN_POINTER "TRANSFER$BREAK$GO"
-/* no floating emulation. */
-#undef REAL_ARITHMETIC
+#undef PCC_STATIC_STRUCT_RETURN
-/* "long" is 32 bits. */
+/* "long" is 32 bits, but 64 bits for Ada. */
#undef LONG_TYPE_SIZE
#define LONG_TYPE_SIZE 32
+#define ADA_LONG_TYPE_SIZE 64
-/* Pointer is 32 bits but the hardware has 64-bit addresses, sign extended. */
+/* Pointer is 32 bits but the hardware has 64-bit addresses, sign extended. */
#undef POINTER_SIZE
#define POINTER_SIZE 32
#define POINTERS_EXTEND_UNSIGNED 0
+#define HANDLE_SYSV_PRAGMA 1
+
#define MAX_OFILE_ALIGNMENT 524288 /* 8 x 2^16 by DEC Ada Test CD40VRA */
#undef FIXED_REGISTERS
1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, \
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }
+/* List the order in which to allocate registers. Each register must be
+ listed once, even those in FIXED_REGISTERS.
+
+ We allocate in the following order:
+ $f1 (nonsaved floating-point register)
+ $f10-$f15 (likewise)
+ $f22-$f30 (likewise)
+ $f21-$f16 (likewise, but input args)
+ $f0 (nonsaved, but return value)
+ $f2-$f9 (saved floating-point registers)
+ $1 (nonsaved integer registers)
+ $22-$25 (likewise)
+ $28 (likewise)
+ $0 (likewise, but return value)
+ $21-$16 (likewise, but input args)
+ $27 (procedure value in OSF, nonsaved in NT)
+ $2-$8 (saved integer registers)
+ $9-$14 (saved integer registers)
+ $26 (return PC)
+ $15 (frame pointer)
+ $29 (global pointer)
+ $30, $31, $f31 (stack pointer and always zero/ap & fp) */
+
+#undef REG_ALLOC_ORDER
+#define REG_ALLOC_ORDER \
+ {33, \
+ 42, 43, 44, 45, 46, 47, \
+ 54, 55, 56, 57, 58, 59, 60, 61, 62, \
+ 53, 52, 51, 50, 49, 48, \
+ 32, \
+ 34, 35, 36, 37, 38, 39, 40, 41, \
+ 1, \
+ 22, 23, 24, 25, \
+ 28, \
+ 0, \
+ 21, 20, 19, 18, 17, 16, \
+ 27, \
+ 2, 3, 4, 5, 6, 7, 8, \
+ 9, 10, 11, 12, 13, 14, \
+ 26, \
+ 15, \
+ 29, \
+ 30, 31, 63 }
+
#undef HARD_FRAME_POINTER_REGNUM
#define HARD_FRAME_POINTER_REGNUM 29
+/* Define registers used by the epilogue and return instruction. */
+#undef EPILOGUE_USES
+#define EPILOGUE_USES(REGNO) ((REGNO) == 26 || (REGNO) == 29)
+
#undef CAN_ELIMINATE
#define CAN_ELIMINATE(FROM, TO) \
((TO) != STACK_POINTER_REGNUM || ! alpha_using_fp ())
#undef INITIAL_ELIMINATION_OFFSET
#define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \
-{ if ((FROM) == FRAME_POINTER_REGNUM) \
- (OFFSET) = alpha_sa_size () + alpha_pv_save_size (); \
- else if ((FROM) == ARG_POINTER_REGNUM) \
- (OFFSET) = (ALPHA_ROUND (alpha_sa_size () + alpha_pv_save_size () \
- + get_frame_size () \
- + current_function_pretend_args_size) \
- - current_function_pretend_args_size); \
+{ switch (FROM) \
+ { \
+ case FRAME_POINTER_REGNUM: \
+ (OFFSET) = alpha_sa_size () + alpha_pv_save_size (); \
+ break; \
+ case ARG_POINTER_REGNUM: \
+ (OFFSET) = (ALPHA_ROUND (alpha_sa_size () + alpha_pv_save_size () \
+ + get_frame_size () \
+ + crtl->args.pretend_args_size) \
+ - crtl->args.pretend_args_size); \
+ break; \
+ default: \
+ gcc_unreachable (); \
+ } \
if ((TO) == STACK_POINTER_REGNUM) \
- (OFFSET) += ALPHA_ROUND (current_function_outgoing_args_size); \
+ (OFFSET) += ALPHA_ROUND (crtl->outgoing_args_size); \
}
\f
/* Define a data type for recording info about an argument list
For a library call, FNTYPE is 0. */
#undef INIT_CUMULATIVE_ARGS
-#define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,INDIRECT) \
+#define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, INDIRECT, N_NAMED_ARGS) \
(CUM).num_args = 0; \
(CUM).atypes[0] = (CUM).atypes[1] = (CUM).atypes[2] = I64; \
(CUM).atypes[3] = (CUM).atypes[4] = (CUM).atypes[5] = I64;
#undef FUNCTION_ARG_ADVANCE
#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \
- if (MUST_PASS_IN_STACK (MODE, TYPE)) \
+ if (targetm.calls.must_pass_in_stack (MODE, TYPE)) \
(CUM).num_args += 6; \
else \
{ \
(CUM).num_args += ALPHA_ARG_SIZE (MODE, TYPE, NAMED); \
}
-/* For an arg passed partly in registers and partly in memory,
- this is the number of registers used.
- For args passed entirely in registers or entirely in memory, zero. */
-
-#undef FUNCTION_ARG_PARTIAL_NREGS
-#define FUNCTION_ARG_PARTIAL_NREGS(CUM, MODE, TYPE, NAMED) \
-((CUM).num_args < 6 && 6 < (CUM).num_args \
- + ALPHA_ARG_SIZE (MODE, TYPE, NAMED) \
- ? 6 - (CUM).num_args : 0)
-
-/* Perform any needed actions needed for a function that is receiving a
- variable number of arguments.
-
- CUM is as for INIT_CUMULATIVE_ARGS.
-
- MODE and TYPE are the mode and type of the current parameter.
-
- PRETEND_SIZE is a variable that should be set to the amount of stack
- that must be pushed by the prolog to pretend that our caller pushed
- it.
-
- Normally, this macro will push all remaining incoming registers on the
- stack and set PRETEND_SIZE to the length of the registers pushed.
-
- For VMS, we allocate space for all 6 arg registers plus a count.
-
- However, if NO registers need to be saved, don't allocate any space.
- This is not only because we won't need the space, but because AP includes
- the current_pretend_args_size and we don't want to mess up any
- ap-relative addresses already made. */
-
-#undef SETUP_INCOMING_VARARGS
-#define SETUP_INCOMING_VARARGS(CUM,MODE,TYPE,PRETEND_SIZE,NO_RTL) \
-{ if ((CUM).num_args < 6) \
- { \
- if (! (NO_RTL)) \
- { \
- emit_move_insn (gen_rtx_REG (DImode, 1), \
- virtual_incoming_args_rtx); \
- emit_insn (gen_arg_home ()); \
- } \
- \
- PRETEND_SIZE = 7 * UNITS_PER_WORD; \
- } \
-}
+/* ABI has stack checking, but it's broken. */
+#undef STACK_CHECK_BUILTIN
+#define STACK_CHECK_BUILTIN 0
-#undef ASM_FILE_START
-#define ASM_FILE_START(FILE) \
-{ \
- alpha_write_verstamp (FILE); \
- fprintf (FILE, "\t.set noreorder\n"); \
- fprintf (FILE, "\t.set volatile\n"); \
- ASM_OUTPUT_SOURCE_FILENAME (FILE, main_input_filename); \
-}
+#undef ASM_WEAKEN_LABEL
+#define ASM_WEAKEN_LABEL(FILE, NAME) \
+ do { fputs ("\t.weak\t", FILE); assemble_name (FILE, NAME); \
+ fputc ('\n', FILE); } while (0)
-#undef ASM_OUTPUT_FLOAT
-#define ASM_OUTPUT_FLOAT(FILE,VALUE) \
- { \
- if (REAL_VALUE_ISINF (VALUE) \
- || REAL_VALUE_ISNAN (VALUE) \
- || REAL_VALUE_MINUS_ZERO (VALUE)) \
- { \
- long t; \
- REAL_VALUE_TO_TARGET_SINGLE ((VALUE), t); \
- fprintf (FILE, "\t.long 0x%lx\n", t & 0xffffffff); \
- } \
- else \
- { \
- char str[30]; \
- REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", str); \
- fprintf (FILE, "\t.%c_floating %s\n", (TARGET_FLOAT_VAX)?'f':'s', str); \
- } \
- }
-
-#define LINK_SECTION_ASM_OP "\t.link"
-#define READONLY_SECTION_ASM_OP "\t.rdata"
-#define LITERALS_SECTION_ASM_OP "\t.literals"
+#define READONLY_DATA_SECTION_ASM_OP "\t.rdata"
#define CTORS_SECTION_ASM_OP "\t.ctors"
#define DTORS_SECTION_ASM_OP "\t.dtors"
-
-#undef EXTRA_SECTIONS
-#define EXTRA_SECTIONS in_link, in_rdata, in_literals, in_ctors, in_dtors
-
-#undef EXTRA_SECTION_FUNCTIONS
-#define EXTRA_SECTION_FUNCTIONS \
-void \
-readonly_section () \
-{ \
- if (in_section != in_rdata) \
- { \
- fprintf (asm_out_file, "%s\n", READONLY_SECTION_ASM_OP); \
- in_section = in_rdata; \
- } \
-} \
-void \
-link_section () \
-{ \
- if (in_section != in_link) \
- { \
- fprintf (asm_out_file, "%s\n", LINK_SECTION_ASM_OP); \
- in_section = in_link; \
- } \
-} \
-void \
-literals_section () \
-{ \
- if (in_section != in_literals) \
- { \
- fprintf (asm_out_file, "%s\n", LITERALS_SECTION_ASM_OP); \
- in_section = in_literals; \
- } \
-} \
-void \
-ctors_section () \
-{ \
- if (in_section != in_ctors) \
- { \
- fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP); \
- in_section = in_ctors; \
- } \
-} \
-void \
-dtors_section () \
-{ \
- if (in_section != in_dtors) \
- { \
- fprintf (asm_out_file, "%s\n", DTORS_SECTION_ASM_OP); \
- in_section = in_dtors; \
- } \
-}
-
-extern void readonly_section PARAMS ((void));
-extern void link_section PARAMS ((void));
-extern void literals_section PARAMS ((void));
-extern void ctors_section PARAMS ((void));
-extern void dtors_section PARAMS ((void));
+#define SDATA_SECTION_ASM_OP "\t.sdata"
+#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \
+ asm (SECTION_OP "\n\t.long " #FUNC"\n");
#undef ASM_OUTPUT_ADDR_DIFF_ELT
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) abort ()
+#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) gcc_unreachable ()
#undef ASM_OUTPUT_ADDR_VEC_ELT
#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
fprintf (FILE, "\t.quad $L%d\n", (VALUE))
-#undef READONLY_DATA_SECTION
-#define READONLY_DATA_SECTION readonly_section
-
-#define ASM_FILE_END(FILE) alpha_write_linkage (FILE);
-
#undef CASE_VECTOR_MODE
#define CASE_VECTOR_MODE DImode
#undef CASE_VECTOR_PC_RELATIVE
#undef ASM_OUTPUT_CASE_LABEL
#define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,TABLEINSN) \
-{ ASM_OUTPUT_ALIGN (FILE, 3); ASM_OUTPUT_INTERNAL_LABEL (FILE, PREFIX, NUM); }
+{ ASM_OUTPUT_ALIGN (FILE, 3); (*targetm.asm_out.internal_label) (FILE, PREFIX, NUM); }
/* This says how to output assembler code to declare an
uninitialized external linkage data object. */
do { \
fprintf ((FILE), "%s", COMMON_ASM_OP); \
assemble_name ((FILE), (NAME)); \
- fprintf ((FILE), ",%u,%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \
+ fprintf ((FILE), "," HOST_WIDE_INT_PRINT_UNSIGNED ",%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \
} while (0)
\f
-/* Output assembler code for a block containing the constant parts
- of a trampoline, leaving space for the variable parts.
-
- The trampoline should set the static chain pointer to value placed
- into the trampoline and should branch to the specified routine.
- Note that $27 has been set to the address of the trampoline, so we can
- use it for addressability of the two data items. Trampolines are always
- aligned to FUNCTION_BOUNDARY, which is 64 bits. */
-
#undef TRAMPOLINE_TEMPLATE
-#define TRAMPOLINE_TEMPLATE(FILE) \
-{ \
- fprintf (FILE, "\t.quad 0\n"); \
- fprintf (FILE, "\t.linkage __tramp\n"); \
- fprintf (FILE, "\t.quad 0\n"); \
-}
/* Length in units of the trampoline for entering a nested function. */
#undef TRAMPOLINE_SIZE
#define TRAMPOLINE_SIZE 32
+/* The alignment of a trampoline, in bits. */
+
+#undef TRAMPOLINE_ALIGNMENT
+#define TRAMPOLINE_ALIGNMENT 64
+
/* Emit RTL insns to initialize the variable parts of a trampoline.
FNADDR is an RTX for the address of the function's pure code.
CXT is an RTX for the static chain value for the function. */
#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
alpha_initialize_trampoline (TRAMP, FNADDR, CXT, 16, 24, -1)
-/* A C statement (sans semicolon) to output an element in the table of
- global constructors. */
-#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
- do { \
- ctors_section (); \
- fprintf (FILE, "\t.quad "); \
- assemble_name (FILE, NAME); \
- fprintf (FILE, "\n"); \
- } while (0)
-
-/* A C statement (sans semicolon) to output an element in the table of
- global destructors. */
-#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
- do { \
- dtors_section (); \
- fprintf (FILE, "\t.quad "); \
- assemble_name (FILE, NAME); \
- fprintf (FILE, "\n"); \
- } while (0)
+/* Control how constructors and destructors are emitted. */
+#define TARGET_ASM_CONSTRUCTOR vms_asm_out_constructor
+#define TARGET_ASM_DESTRUCTOR vms_asm_out_destructor
#undef SDB_DEBUGGING_INFO
#undef MIPS_DEBUGGING_INFO
#undef DBX_DEBUGGING_INFO
-#define DWARF2_DEBUGGING_INFO
+#define DWARF2_DEBUGGING_INFO 1
+#define VMS_DEBUGGING_INFO 1
+
+#define DWARF2_UNWIND_INFO 1
+
+#undef EH_RETURN_HANDLER_RTX
+#define EH_RETURN_HANDLER_RTX \
+ gen_rtx_MEM (Pmode, plus_constant (stack_pointer_rtx, 8))
+
+#define LINK_EH_SPEC "vms-dwarf2eh.o%s "
+#define LINK_GCC_C_SEQUENCE_SPEC "%G"
+
+#ifdef IN_LIBGCC2
+/* Get the definition for MD_FALLBACK_FRAME_STATE_FOR from a separate
+ file. This avoids having to recompile the world instead of libgcc only
+ when changes to this macro are exercised. */
+
+#define MD_UNWIND_SUPPORT "config/alpha/vms-unwind.h"
+#endif
/* This is how to output an assembler line
that says to advance the location counter
#define ASM_OUTPUT_ALIGN(FILE,LOG) \
fprintf (FILE, "\t.align %d\n", LOG);
-#define ASM_OUTPUT_SECTION(FILE,SECTION) \
- (strcmp (SECTION, ".text") == 0) \
- ? text_section () \
- : named_section (NULL_TREE, SECTION, 0), \
- ASM_OUTPUT_ALIGN (FILE, 0) \
-
-#define ASM_OUTPUT_SECTION_NAME(FILE,DECL,NAME,RELOC) \
- do \
- { \
- const char *flags; \
- int ovr = 0; \
- if (DECL && DECL_MACHINE_ATTRIBUTES (DECL) \
- && lookup_attribute \
- ("overlaid", DECL_MACHINE_ATTRIBUTES (DECL))) \
- flags = ",OVR", ovr = 1; \
- else if (strncmp (NAME,".debug", 6) == 0) \
- flags = ",NOWRT"; \
- else \
- flags = ""; \
- fputc ('\n', (FILE)); \
- fprintf (FILE, ".section\t%s%s\n", NAME, flags); \
- if (ovr) \
- (NAME) = ""; \
- } while (0)
+/* Switch into a generic section. */
+#define TARGET_ASM_NAMED_SECTION vms_asm_named_section
#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \
- do { literals_section(); \
+ do { fprintf ((FILE), "\t.literals\n"); \
+ in_section = NULL; \
fprintf ((FILE), "\t"); \
assemble_name (FILE, LABEL1); \
fprintf (FILE, " = "); \
} while (0)
#undef PREFERRED_DEBUGGING_TYPE
-#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
+#define PREFERRED_DEBUGGING_TYPE VMS_AND_DWARF2_DEBUG
-#undef ASM_FORMAT_PRIVATE_NAME
-#define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \
-( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 12), \
- sprintf ((OUTPUT), "%s___%d", (NAME), (LABELNO)))
+#define ASM_PN_FORMAT "%s___%lu"
/* ??? VMS uses different linkage. */
-#undef ASM_OUTPUT_MI_THUNK
+#undef TARGET_ASM_OUTPUT_MI_THUNK
#undef ASM_SPEC
#undef ASM_FINAL_SPEC
+
+/* The VMS convention is to always provide minimal debug info
+ for a traceback unless specifically overridden. Defaulting this here
+ is a kludge. */
+
+#define OPTIMIZATION_OPTIONS(OPTIMIZE, OPTIMIZE_SIZE) \
+{ \
+ write_symbols = VMS_DEBUG; \
+ debug_info_level = (enum debug_info_level) 1; \
+}
+
+/* Override traceback debug info on -g0. */
+#undef OVERRIDE_OPTIONS
+#define OVERRIDE_OPTIONS \
+{ \
+ if (write_symbols == NO_DEBUG) \
+ debug_info_level = (enum debug_info_level) 0; \
+ override_options (); \
+}
+
+/* Link with vms-dwarf2.o if -g (except -g0). This causes the
+ VMS link to pull all the dwarf2 debug sections together. */
#undef LINK_SPEC
+#define LINK_SPEC "%{g:-g vms-dwarf2.o%s} %{g0} %{g1:-g1 vms-dwarf2.o%s} \
+%{g2:-g2 vms-dwarf2.o%s} %{g3:-g3 vms-dwarf2.o%s} %{shared} %{v} %{map}"
+
#undef STARTFILE_SPEC
-#define ASM_SPEC "-nocpp %{pg}"
-#define LINK_SPEC "%{g3:-g3} %{g0:-g0} %{shared:-shared} %{v:-v}"
+#define STARTFILE_SPEC \
+"%{!shared:%{mvms-return-codes:vcrt0.o%s} %{!mvms-return-codes:pcrt0.o%s} \
+ crtbegin.o%s} \
+ %{!static:%{shared:crtbeginS.o%s}}"
+
+#define ENDFILE_SPEC \
+"%{!shared:crtend.o%s} %{!static:%{shared:crtendS.o%s}}"
-/* Define the names of the division and modulus functions. */
-#define DIVSI3_LIBCALL "OTS$DIV_I"
-#define DIVDI3_LIBCALL "OTS$DIV_L"
-#define UDIVSI3_LIBCALL "OTS$DIV_UI"
-#define UDIVDI3_LIBCALL "OTS$DIV_UL"
-#define MODSI3_LIBCALL "OTS$REM_I"
-#define MODDI3_LIBCALL "OTS$REM_L"
-#define UMODSI3_LIBCALL "OTS$REM_UI"
-#define UMODDI3_LIBCALL "OTS$REM_UL"
+#undef LIB_SPEC
+#define LIB_SPEC "-lc"
-#define DIR_SEPARATOR ']'
+#define NAME__MAIN "__gccmain"
+#define SYMBOL__MAIN __gccmain
-#define PREFIX "GNU_ROOT:"
+#define INIT_SECTION_ASM_OP "\t.section LIB$INITIALIZE,GBL,NOWRT"
-/* XXX Really? Even with modern CRTL? */
-#define NEED_ATEXIT
+#define LONGLONG_STANDALONE 1
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