/* Output variables, constants and external declarations, for GNU compiler.
|
/* Output variables, constants and external declarations, for GNU compiler.
|
Copyright (C) 1996, 1997, 1998, 2000, 2001, 2002, 2004, 2005, 2007
|
Copyright (C) 1996, 1997, 1998, 2000, 2001, 2002, 2004, 2005, 2007
|
Free Software Foundation, Inc.
|
Free Software Foundation, Inc.
|
|
|
This file is part of GCC.
|
This file is part of GCC.
|
|
|
GCC 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
|
it under the terms of the GNU General Public License as published by
|
the Free Software Foundation; either version 3, or (at your option)
|
the Free Software Foundation; either version 3, or (at your option)
|
any later version.
|
any later version.
|
|
|
GCC 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
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
GNU General Public License for more details.
|
GNU General Public License for more details.
|
|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with GCC; see the file COPYING3. If not see
|
along with GCC; see the file COPYING3. If not see
|
<http://www.gnu.org/licenses/>. */
|
<http://www.gnu.org/licenses/>. */
|
|
|
#define TARGET_OBJECT_SUFFIX ".obj"
|
#define TARGET_OBJECT_SUFFIX ".obj"
|
#define TARGET_EXECUTABLE_SUFFIX ".exe"
|
#define TARGET_EXECUTABLE_SUFFIX ".exe"
|
|
|
/* This enables certain macros in alpha.h, which will make an indirect
|
/* This enables certain macros in alpha.h, which will make an indirect
|
reference to an external symbol an invalid address. This needs to be
|
reference to an external symbol an invalid address. This needs to be
|
defined before we include alpha.h, since it determines which macros
|
defined before we include alpha.h, since it determines which macros
|
are used for GO_IF_*. */
|
are used for GO_IF_*. */
|
|
|
#define NO_EXTERNAL_INDIRECT_ADDRESS
|
#define NO_EXTERNAL_INDIRECT_ADDRESS
|
|
|
#define TARGET_OS_CPP_BUILTINS() \
|
#define TARGET_OS_CPP_BUILTINS() \
|
do { \
|
do { \
|
builtin_define_std ("vms"); \
|
builtin_define_std ("vms"); \
|
builtin_define_std ("VMS"); \
|
builtin_define_std ("VMS"); \
|
builtin_define ("__ALPHA"); \
|
builtin_define ("__ALPHA"); \
|
builtin_assert ("system=vms"); \
|
builtin_assert ("system=vms"); \
|
if (TARGET_FLOAT_VAX) \
|
if (TARGET_FLOAT_VAX) \
|
builtin_define ("__G_FLOAT"); \
|
builtin_define ("__G_FLOAT"); \
|
else \
|
else \
|
builtin_define ("__IEEE_FLOAT"); \
|
builtin_define ("__IEEE_FLOAT"); \
|
} while (0)
|
} while (0)
|
|
|
#undef TARGET_DEFAULT
|
#undef TARGET_DEFAULT
|
#define TARGET_DEFAULT (MASK_FPREGS|MASK_GAS)
|
#define TARGET_DEFAULT (MASK_FPREGS|MASK_GAS)
|
#undef TARGET_ABI_OPEN_VMS
|
#undef TARGET_ABI_OPEN_VMS
|
#define TARGET_ABI_OPEN_VMS 1
|
#define TARGET_ABI_OPEN_VMS 1
|
|
|
#undef TARGET_NAME
|
#undef TARGET_NAME
|
#define TARGET_NAME "OpenVMS/Alpha"
|
#define TARGET_NAME "OpenVMS/Alpha"
|
#undef TARGET_VERSION
|
#undef TARGET_VERSION
|
#define TARGET_VERSION fprintf (stderr, " (%s)", TARGET_NAME);
|
#define TARGET_VERSION fprintf (stderr, " (%s)", TARGET_NAME);
|
|
|
#undef PCC_STATIC_STRUCT_RETURN
|
#undef PCC_STATIC_STRUCT_RETURN
|
|
|
/* "long" is 32 bits, but 64 bits for Ada. */
|
/* "long" is 32 bits, but 64 bits for Ada. */
|
#undef LONG_TYPE_SIZE
|
#undef LONG_TYPE_SIZE
|
#define LONG_TYPE_SIZE 32
|
#define LONG_TYPE_SIZE 32
|
#define ADA_LONG_TYPE_SIZE 64
|
#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
|
#undef POINTER_SIZE
|
#define POINTER_SIZE 32
|
#define POINTER_SIZE 32
|
#define POINTERS_EXTEND_UNSIGNED 0
|
#define POINTERS_EXTEND_UNSIGNED 0
|
|
|
#define MAX_OFILE_ALIGNMENT 524288 /* 8 x 2^16 by DEC Ada Test CD40VRA */
|
#define MAX_OFILE_ALIGNMENT 524288 /* 8 x 2^16 by DEC Ada Test CD40VRA */
|
|
|
#undef FIXED_REGISTERS
|
#undef FIXED_REGISTERS
|
#define FIXED_REGISTERS \
|
#define FIXED_REGISTERS \
|
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
|
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, \
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, \
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }
|
|
|
#undef CALL_USED_REGISTERS
|
#undef CALL_USED_REGISTERS
|
#define CALL_USED_REGISTERS \
|
#define CALL_USED_REGISTERS \
|
{1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
|
{1, 1, 0, 0, 0, 0, 0, 0, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
|
1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, \
|
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 }
|
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
|
/* List the order in which to allocate registers. Each register must be
|
listed once, even those in FIXED_REGISTERS.
|
listed once, even those in FIXED_REGISTERS.
|
|
|
We allocate in the following order:
|
We allocate in the following order:
|
$f1 (nonsaved floating-point register)
|
$f1 (nonsaved floating-point register)
|
$f10-$f15 (likewise)
|
$f10-$f15 (likewise)
|
$f22-$f30 (likewise)
|
$f22-$f30 (likewise)
|
$f21-$f16 (likewise, but input args)
|
$f21-$f16 (likewise, but input args)
|
$f0 (nonsaved, but return value)
|
$f0 (nonsaved, but return value)
|
$f2-$f9 (saved floating-point registers)
|
$f2-$f9 (saved floating-point registers)
|
$1 (nonsaved integer registers)
|
$1 (nonsaved integer registers)
|
$22-$25 (likewise)
|
$22-$25 (likewise)
|
$28 (likewise)
|
$28 (likewise)
|
$0 (likewise, but return value)
|
$0 (likewise, but return value)
|
$21-$16 (likewise, but input args)
|
$21-$16 (likewise, but input args)
|
$27 (procedure value in OSF, nonsaved in NT)
|
$27 (procedure value in OSF, nonsaved in NT)
|
$2-$8 (saved integer registers)
|
$2-$8 (saved integer registers)
|
$9-$14 (saved integer registers)
|
$9-$14 (saved integer registers)
|
$26 (return PC)
|
$26 (return PC)
|
$15 (frame pointer)
|
$15 (frame pointer)
|
$29 (global pointer)
|
$29 (global pointer)
|
$30, $31, $f31 (stack pointer and always zero/ap & fp) */
|
$30, $31, $f31 (stack pointer and always zero/ap & fp) */
|
|
|
#undef REG_ALLOC_ORDER
|
#undef REG_ALLOC_ORDER
|
#define REG_ALLOC_ORDER \
|
#define REG_ALLOC_ORDER \
|
{33, \
|
{33, \
|
42, 43, 44, 45, 46, 47, \
|
42, 43, 44, 45, 46, 47, \
|
54, 55, 56, 57, 58, 59, 60, 61, 62, \
|
54, 55, 56, 57, 58, 59, 60, 61, 62, \
|
53, 52, 51, 50, 49, 48, \
|
53, 52, 51, 50, 49, 48, \
|
32, \
|
32, \
|
34, 35, 36, 37, 38, 39, 40, 41, \
|
34, 35, 36, 37, 38, 39, 40, 41, \
|
1, \
|
1, \
|
22, 23, 24, 25, \
|
22, 23, 24, 25, \
|
28, \
|
28, \
|
0, \
|
0, \
|
21, 20, 19, 18, 17, 16, \
|
21, 20, 19, 18, 17, 16, \
|
27, \
|
27, \
|
2, 3, 4, 5, 6, 7, 8, \
|
2, 3, 4, 5, 6, 7, 8, \
|
9, 10, 11, 12, 13, 14, \
|
9, 10, 11, 12, 13, 14, \
|
26, \
|
26, \
|
15, \
|
15, \
|
29, \
|
29, \
|
30, 31, 63 }
|
30, 31, 63 }
|
|
|
#undef HARD_FRAME_POINTER_REGNUM
|
#undef HARD_FRAME_POINTER_REGNUM
|
#define HARD_FRAME_POINTER_REGNUM 29
|
#define HARD_FRAME_POINTER_REGNUM 29
|
|
|
/* Define registers used by the epilogue and return instruction. */
|
/* Define registers used by the epilogue and return instruction. */
|
#undef EPILOGUE_USES
|
#undef EPILOGUE_USES
|
#define EPILOGUE_USES(REGNO) ((REGNO) == 26 || (REGNO) == 29)
|
#define EPILOGUE_USES(REGNO) ((REGNO) == 26 || (REGNO) == 29)
|
|
|
#undef CAN_ELIMINATE
|
#undef CAN_ELIMINATE
|
#define CAN_ELIMINATE(FROM, TO) \
|
#define CAN_ELIMINATE(FROM, TO) \
|
((TO) != STACK_POINTER_REGNUM || ! alpha_using_fp ())
|
((TO) != STACK_POINTER_REGNUM || ! alpha_using_fp ())
|
|
|
#undef INITIAL_ELIMINATION_OFFSET
|
#undef INITIAL_ELIMINATION_OFFSET
|
#define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \
|
#define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \
|
{ switch (FROM) \
|
{ switch (FROM) \
|
{ \
|
{ \
|
case FRAME_POINTER_REGNUM: \
|
case FRAME_POINTER_REGNUM: \
|
(OFFSET) = alpha_sa_size () + alpha_pv_save_size (); \
|
(OFFSET) = alpha_sa_size () + alpha_pv_save_size (); \
|
break; \
|
break; \
|
case ARG_POINTER_REGNUM: \
|
case ARG_POINTER_REGNUM: \
|
(OFFSET) = (ALPHA_ROUND (alpha_sa_size () + alpha_pv_save_size () \
|
(OFFSET) = (ALPHA_ROUND (alpha_sa_size () + alpha_pv_save_size () \
|
+ get_frame_size () \
|
+ get_frame_size () \
|
+ current_function_pretend_args_size) \
|
+ current_function_pretend_args_size) \
|
- current_function_pretend_args_size); \
|
- current_function_pretend_args_size); \
|
break; \
|
break; \
|
default: \
|
default: \
|
gcc_unreachable (); \
|
gcc_unreachable (); \
|
} \
|
} \
|
if ((TO) == STACK_POINTER_REGNUM) \
|
if ((TO) == STACK_POINTER_REGNUM) \
|
(OFFSET) += ALPHA_ROUND (current_function_outgoing_args_size); \
|
(OFFSET) += ALPHA_ROUND (current_function_outgoing_args_size); \
|
}
|
}
|
|
|
/* Define a data type for recording info about an argument list
|
/* Define a data type for recording info about an argument list
|
during the scan of that argument list. This data type should
|
during the scan of that argument list. This data type should
|
hold all necessary information about the function itself
|
hold all necessary information about the function itself
|
and about the args processed so far, enough to enable macros
|
and about the args processed so far, enough to enable macros
|
such as FUNCTION_ARG to determine where the next arg should go.
|
such as FUNCTION_ARG to determine where the next arg should go.
|
|
|
On Alpha/VMS, this is a structure that contains the number of
|
On Alpha/VMS, this is a structure that contains the number of
|
arguments and, for each argument, the datatype of that argument.
|
arguments and, for each argument, the datatype of that argument.
|
|
|
The number of arguments is a number of words of arguments scanned so far.
|
The number of arguments is a number of words of arguments scanned so far.
|
Thus 6 or more means all following args should go on the stack. */
|
Thus 6 or more means all following args should go on the stack. */
|
|
|
enum avms_arg_type {I64, FF, FD, FG, FS, FT};
|
enum avms_arg_type {I64, FF, FD, FG, FS, FT};
|
typedef struct {int num_args; enum avms_arg_type atypes[6];} avms_arg_info;
|
typedef struct {int num_args; enum avms_arg_type atypes[6];} avms_arg_info;
|
|
|
#undef CUMULATIVE_ARGS
|
#undef CUMULATIVE_ARGS
|
#define CUMULATIVE_ARGS avms_arg_info
|
#define CUMULATIVE_ARGS avms_arg_info
|
|
|
/* Initialize a variable CUM of type CUMULATIVE_ARGS
|
/* Initialize a variable CUM of type CUMULATIVE_ARGS
|
for a call to a function whose data type is FNTYPE.
|
for a call to a function whose data type is FNTYPE.
|
For a library call, FNTYPE is 0. */
|
For a library call, FNTYPE is 0. */
|
|
|
#undef INIT_CUMULATIVE_ARGS
|
#undef INIT_CUMULATIVE_ARGS
|
#define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, INDIRECT, N_NAMED_ARGS) \
|
#define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, INDIRECT, N_NAMED_ARGS) \
|
(CUM).num_args = 0; \
|
(CUM).num_args = 0; \
|
(CUM).atypes[0] = (CUM).atypes[1] = (CUM).atypes[2] = I64; \
|
(CUM).atypes[0] = (CUM).atypes[1] = (CUM).atypes[2] = I64; \
|
(CUM).atypes[3] = (CUM).atypes[4] = (CUM).atypes[5] = I64;
|
(CUM).atypes[3] = (CUM).atypes[4] = (CUM).atypes[5] = I64;
|
|
|
#undef FUNCTION_ARG_ADVANCE
|
#undef FUNCTION_ARG_ADVANCE
|
#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \
|
#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \
|
if (targetm.calls.must_pass_in_stack (MODE, TYPE)) \
|
if (targetm.calls.must_pass_in_stack (MODE, TYPE)) \
|
(CUM).num_args += 6; \
|
(CUM).num_args += 6; \
|
else \
|
else \
|
{ \
|
{ \
|
if ((CUM).num_args < 6) \
|
if ((CUM).num_args < 6) \
|
(CUM).atypes[(CUM).num_args] = alpha_arg_type (MODE); \
|
(CUM).atypes[(CUM).num_args] = alpha_arg_type (MODE); \
|
\
|
\
|
(CUM).num_args += ALPHA_ARG_SIZE (MODE, TYPE, NAMED); \
|
(CUM).num_args += ALPHA_ARG_SIZE (MODE, TYPE, NAMED); \
|
}
|
}
|
|
|
/* ABI has stack checking, but it's broken. */
|
/* ABI has stack checking, but it's broken. */
|
#undef STACK_CHECK_BUILTIN
|
#undef STACK_CHECK_BUILTIN
|
#define STACK_CHECK_BUILTIN 0
|
#define STACK_CHECK_BUILTIN 0
|
|
|
#define READONLY_DATA_SECTION_ASM_OP "\t.rdata"
|
#define READONLY_DATA_SECTION_ASM_OP "\t.rdata"
|
#define CTORS_SECTION_ASM_OP "\t.ctors"
|
#define CTORS_SECTION_ASM_OP "\t.ctors"
|
#define DTORS_SECTION_ASM_OP "\t.dtors"
|
#define DTORS_SECTION_ASM_OP "\t.dtors"
|
|
|
#undef ASM_OUTPUT_ADDR_DIFF_ELT
|
#undef ASM_OUTPUT_ADDR_DIFF_ELT
|
#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) gcc_unreachable ()
|
#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) gcc_unreachable ()
|
|
|
#undef ASM_OUTPUT_ADDR_VEC_ELT
|
#undef ASM_OUTPUT_ADDR_VEC_ELT
|
#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
|
#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
|
fprintf (FILE, "\t.quad $L%d\n", (VALUE))
|
fprintf (FILE, "\t.quad $L%d\n", (VALUE))
|
|
|
#undef CASE_VECTOR_MODE
|
#undef CASE_VECTOR_MODE
|
#define CASE_VECTOR_MODE DImode
|
#define CASE_VECTOR_MODE DImode
|
#undef CASE_VECTOR_PC_RELATIVE
|
#undef CASE_VECTOR_PC_RELATIVE
|
|
|
#undef ASM_OUTPUT_CASE_LABEL
|
#undef ASM_OUTPUT_CASE_LABEL
|
#define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,TABLEINSN) \
|
#define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,TABLEINSN) \
|
{ ASM_OUTPUT_ALIGN (FILE, 3); (*targetm.asm_out.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
|
/* This says how to output assembler code to declare an
|
uninitialized external linkage data object. */
|
uninitialized external linkage data object. */
|
|
|
#define COMMON_ASM_OP "\t.comm\t"
|
#define COMMON_ASM_OP "\t.comm\t"
|
|
|
#undef ASM_OUTPUT_ALIGNED_COMMON
|
#undef ASM_OUTPUT_ALIGNED_COMMON
|
#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \
|
#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \
|
do { \
|
do { \
|
fprintf ((FILE), "%s", COMMON_ASM_OP); \
|
fprintf ((FILE), "%s", COMMON_ASM_OP); \
|
assemble_name ((FILE), (NAME)); \
|
assemble_name ((FILE), (NAME)); \
|
fprintf ((FILE), "," HOST_WIDE_INT_PRINT_UNSIGNED ",%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \
|
fprintf ((FILE), "," HOST_WIDE_INT_PRINT_UNSIGNED ",%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \
|
} while (0)
|
} while (0)
|
|
|
|
|
/* Output assembler code for a block containing the constant parts
|
/* Output assembler code for a block containing the constant parts
|
of a trampoline, leaving space for the variable parts.
|
of a trampoline, leaving space for the variable parts.
|
|
|
The trampoline should set the static chain pointer to value placed
|
The trampoline should set the static chain pointer to value placed
|
into the trampoline and should branch to the specified routine.
|
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
|
Note that $27 has been set to the address of the trampoline, so we can
|
use it for addressability of the two data items. */
|
use it for addressability of the two data items. */
|
|
|
#undef TRAMPOLINE_TEMPLATE
|
#undef TRAMPOLINE_TEMPLATE
|
#define TRAMPOLINE_TEMPLATE(FILE) \
|
#define TRAMPOLINE_TEMPLATE(FILE) \
|
{ \
|
{ \
|
fprintf (FILE, "\t.quad 0\n"); \
|
fprintf (FILE, "\t.quad 0\n"); \
|
fprintf (FILE, "\t.linkage __tramp\n"); \
|
fprintf (FILE, "\t.linkage __tramp\n"); \
|
fprintf (FILE, "\t.quad 0\n"); \
|
fprintf (FILE, "\t.quad 0\n"); \
|
}
|
}
|
|
|
/* Length in units of the trampoline for entering a nested function. */
|
/* Length in units of the trampoline for entering a nested function. */
|
|
|
#undef TRAMPOLINE_SIZE
|
#undef TRAMPOLINE_SIZE
|
#define TRAMPOLINE_SIZE 32
|
#define TRAMPOLINE_SIZE 32
|
|
|
/* The alignment of a trampoline, in bits. */
|
/* The alignment of a trampoline, in bits. */
|
|
|
#undef TRAMPOLINE_ALIGNMENT
|
#undef TRAMPOLINE_ALIGNMENT
|
#define TRAMPOLINE_ALIGNMENT 64
|
#define TRAMPOLINE_ALIGNMENT 64
|
|
|
/* Emit RTL insns to initialize the variable parts of a trampoline.
|
/* Emit RTL insns to initialize the variable parts of a trampoline.
|
FNADDR is an RTX for the address of the function's pure code.
|
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. */
|
CXT is an RTX for the static chain value for the function. */
|
|
|
#undef INITIALIZE_TRAMPOLINE
|
#undef INITIALIZE_TRAMPOLINE
|
#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
|
#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
|
alpha_initialize_trampoline (TRAMP, FNADDR, CXT, 16, 24, -1)
|
alpha_initialize_trampoline (TRAMP, FNADDR, CXT, 16, 24, -1)
|
|
|
/* Control how constructors and destructors are emitted. */
|
/* Control how constructors and destructors are emitted. */
|
#define TARGET_ASM_CONSTRUCTOR vms_asm_out_constructor
|
#define TARGET_ASM_CONSTRUCTOR vms_asm_out_constructor
|
#define TARGET_ASM_DESTRUCTOR vms_asm_out_destructor
|
#define TARGET_ASM_DESTRUCTOR vms_asm_out_destructor
|
|
|
#undef SDB_DEBUGGING_INFO
|
#undef SDB_DEBUGGING_INFO
|
#undef MIPS_DEBUGGING_INFO
|
#undef MIPS_DEBUGGING_INFO
|
#undef DBX_DEBUGGING_INFO
|
#undef DBX_DEBUGGING_INFO
|
|
|
#define DWARF2_DEBUGGING_INFO 1
|
#define DWARF2_DEBUGGING_INFO 1
|
#define VMS_DEBUGGING_INFO 1
|
#define VMS_DEBUGGING_INFO 1
|
|
|
#define DWARF2_UNWIND_INFO 1
|
#define DWARF2_UNWIND_INFO 1
|
|
|
#undef EH_RETURN_HANDLER_RTX
|
#undef EH_RETURN_HANDLER_RTX
|
#define EH_RETURN_HANDLER_RTX \
|
#define EH_RETURN_HANDLER_RTX \
|
gen_rtx_MEM (Pmode, plus_constant (stack_pointer_rtx, 8))
|
gen_rtx_MEM (Pmode, plus_constant (stack_pointer_rtx, 8))
|
|
|
#define LINK_EH_SPEC "vms-dwarf2eh.o%s "
|
#define LINK_EH_SPEC "vms-dwarf2eh.o%s "
|
|
|
#define MD_UNWIND_SUPPORT "config/alpha/vms-unwind.h"
|
#define MD_UNWIND_SUPPORT "config/alpha/vms-unwind.h"
|
|
|
/* This is how to output an assembler line
|
/* This is how to output an assembler line
|
that says to advance the location counter
|
that says to advance the location counter
|
to a multiple of 2**LOG bytes. */
|
to a multiple of 2**LOG bytes. */
|
|
|
#undef ASM_OUTPUT_ALIGN
|
#undef ASM_OUTPUT_ALIGN
|
#define ASM_OUTPUT_ALIGN(FILE,LOG) \
|
#define ASM_OUTPUT_ALIGN(FILE,LOG) \
|
fprintf (FILE, "\t.align %d\n", LOG);
|
fprintf (FILE, "\t.align %d\n", LOG);
|
|
|
/* Switch into a generic section. */
|
/* Switch into a generic section. */
|
#define TARGET_ASM_NAMED_SECTION vms_asm_named_section
|
#define TARGET_ASM_NAMED_SECTION vms_asm_named_section
|
|
|
#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \
|
#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \
|
do { fprintf ((FILE), "\t.literals\n"); \
|
do { fprintf ((FILE), "\t.literals\n"); \
|
in_section = NULL; \
|
in_section = NULL; \
|
fprintf ((FILE), "\t"); \
|
fprintf ((FILE), "\t"); \
|
assemble_name (FILE, LABEL1); \
|
assemble_name (FILE, LABEL1); \
|
fprintf (FILE, " = "); \
|
fprintf (FILE, " = "); \
|
assemble_name (FILE, LABEL2); \
|
assemble_name (FILE, LABEL2); \
|
fprintf (FILE, "\n"); \
|
fprintf (FILE, "\n"); \
|
} while (0)
|
} while (0)
|
|
|
#undef PREFERRED_DEBUGGING_TYPE
|
#undef PREFERRED_DEBUGGING_TYPE
|
#define PREFERRED_DEBUGGING_TYPE VMS_AND_DWARF2_DEBUG
|
#define PREFERRED_DEBUGGING_TYPE VMS_AND_DWARF2_DEBUG
|
|
|
#define ASM_PN_FORMAT "%s___%lu"
|
#define ASM_PN_FORMAT "%s___%lu"
|
|
|
/* ??? VMS uses different linkage. */
|
/* ??? VMS uses different linkage. */
|
#undef TARGET_ASM_OUTPUT_MI_THUNK
|
#undef TARGET_ASM_OUTPUT_MI_THUNK
|
|
|
#undef ASM_SPEC
|
#undef ASM_SPEC
|
#undef ASM_FINAL_SPEC
|
#undef ASM_FINAL_SPEC
|
|
|
/* The VMS convention is to always provide minimal debug info
|
/* The VMS convention is to always provide minimal debug info
|
for a traceback unless specifically overridden. Defaulting this here
|
for a traceback unless specifically overridden. Defaulting this here
|
is a kludge. */
|
is a kludge. */
|
|
|
#define OPTIMIZATION_OPTIONS(OPTIMIZE, OPTIMIZE_SIZE) \
|
#define OPTIMIZATION_OPTIONS(OPTIMIZE, OPTIMIZE_SIZE) \
|
{ \
|
{ \
|
write_symbols = VMS_DEBUG; \
|
write_symbols = VMS_DEBUG; \
|
debug_info_level = (enum debug_info_level) 1; \
|
debug_info_level = (enum debug_info_level) 1; \
|
}
|
}
|
|
|
/* Override traceback debug info on -g0. */
|
/* Override traceback debug info on -g0. */
|
#undef OVERRIDE_OPTIONS
|
#undef OVERRIDE_OPTIONS
|
#define OVERRIDE_OPTIONS \
|
#define OVERRIDE_OPTIONS \
|
{ \
|
{ \
|
if (write_symbols == NO_DEBUG) \
|
if (write_symbols == NO_DEBUG) \
|
debug_info_level = (enum debug_info_level) 0; \
|
debug_info_level = (enum debug_info_level) 0; \
|
override_options (); \
|
override_options (); \
|
}
|
}
|
|
|
/* Link with vms-dwarf2.o if -g (except -g0). This causes the
|
/* Link with vms-dwarf2.o if -g (except -g0). This causes the
|
VMS link to pull all the dwarf2 debug sections together. */
|
VMS link to pull all the dwarf2 debug sections together. */
|
#undef LINK_SPEC
|
#undef LINK_SPEC
|
#define LINK_SPEC "%{g:-g vms-dwarf2.o%s} %{g0} %{g1:-g1 vms-dwarf2.o%s} \
|
#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}"
|
%{g2:-g2 vms-dwarf2.o%s} %{g3:-g3 vms-dwarf2.o%s} %{shared} %{v} %{map}"
|
|
|
#undef STARTFILE_SPEC
|
#undef STARTFILE_SPEC
|
#define STARTFILE_SPEC "%{!shared:%{mvms-return-codes:vcrt0.o%s} \
|
#define STARTFILE_SPEC "%{!shared:%{mvms-return-codes:vcrt0.o%s} \
|
%{!mvms-return-codes:pcrt0.o%s}}"
|
%{!mvms-return-codes:pcrt0.o%s}}"
|
|
|
#undef LIB_SPEC
|
#undef LIB_SPEC
|
#define LIB_SPEC "-lc"
|
#define LIB_SPEC "-lc"
|
|
|
#define NAME__MAIN "__gccmain"
|
#define NAME__MAIN "__gccmain"
|
#define SYMBOL__MAIN __gccmain
|
#define SYMBOL__MAIN __gccmain
|
|
|
#define MD_EXEC_PREFIX "/gnu/lib/gcc-lib/"
|
#define MD_EXEC_PREFIX "/gnu/lib/gcc-lib/"
|
#define MD_STARTFILE_PREFIX "/gnu/lib/gcc-lib/"
|
#define MD_STARTFILE_PREFIX "/gnu/lib/gcc-lib/"
|
|
|
/* Specify the list of include file directories. */
|
/* Specify the list of include file directories. */
|
#define INCLUDE_DEFAULTS \
|
#define INCLUDE_DEFAULTS \
|
{ \
|
{ \
|
{ "/gnu/lib/gcc-lib/include", 0, 0, 0 }, \
|
{ "/gnu/lib/gcc-lib/include", 0, 0, 0 }, \
|
{ "/gnu_gxx_include", 0, 1, 1 }, \
|
{ "/gnu_gxx_include", 0, 1, 1 }, \
|
{ "/gnu_cc_include", 0, 0, 0 }, \
|
{ "/gnu_cc_include", 0, 0, 0 }, \
|
{ "/gnu/include", 0, 0, 0 }, \
|
{ "/gnu/include", 0, 0, 0 }, \
|
{ 0, 0, 0, 0 } \
|
{ 0, 0, 0, 0 } \
|
}
|
}
|
|
|
#define LONGLONG_STANDALONE 1
|
#define LONGLONG_STANDALONE 1
|
|
|
