From 4c445c4ba51f738e9b690f30cb4abda9f6639051 Mon Sep 17 00:00:00 2001 From: Richard Kenner Date: Tue, 1 Jan 2002 17:28:36 -0500 Subject: [PATCH] Fix corrupted hunk From-SVN: r48453 --- gcc/config/alpha/vms.h | 395 ----------------------------------------- 1 file changed, 395 deletions(-) diff --git a/gcc/config/alpha/vms.h b/gcc/config/alpha/vms.h index ca3474829c9..2e819674271 100644 --- a/gcc/config/alpha/vms.h +++ b/gcc/config/alpha/vms.h @@ -396,401 +396,6 @@ do { \ INVO_CONTEXT_BLK invo; \ \ memset (&invo, 0, sizeof INVO_CONTEXT_BLK); \ -/* Output variables, constants and external declarations, for GNU compiler. - Copyright (C) 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC 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) -any later version. - -GNU CC 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 TARGET_OBJECT_SUFFIX ".obj" -#define TARGET_EXECUTABLE_SUFFIX ".exe" - -/* 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 - are used for GO_IF_*. */ - -#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}" - -/* By default, allow $ to be part of an identifier. */ -#define DOLLARS_IN_IDENTIFIERS 2 - -#undef TARGET_DEFAULT -#define TARGET_DEFAULT (MASK_FP|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 - -/* "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. */ -#undef POINTER_SIZE -#define POINTER_SIZE 32 -#define POINTERS_EXTEND_UNSIGNED 0 - -#define MAX_OFILE_ALIGNMENT 524288 /* 8 x 2^16 by DEC Ada Test CD40VRA */ - -#undef 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, 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, 1 } - -#undef 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, 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, 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); \ - else \ - abort(); \ - if ((TO) == STACK_POINTER_REGNUM) \ - (OFFSET) += ALPHA_ROUND (current_function_outgoing_args_size); \ -} - -/* Define a data type for recording info about an argument list - during the scan of that argument list. This data type should - hold all necessary information about the function itself - and about the args processed so far, enough to enable macros - such as FUNCTION_ARG to determine where the next arg should go. - - On Alpha/VMS, this is a structure that contains the number of - arguments and, for each argument, the datatype of that argument. - - 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. */ - -enum avms_arg_type {I64, FF, FD, FG, FS, FT}; -typedef struct {int num_args; enum avms_arg_type atypes[6];} avms_arg_info; - -#undef CUMULATIVE_ARGS -#define CUMULATIVE_ARGS avms_arg_info - -/* Initialize a variable CUM of type CUMULATIVE_ARGS - for a call to a function whose data type is FNTYPE. - For a library call, FNTYPE is 0. */ - -#undef INIT_CUMULATIVE_ARGS -#define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,INDIRECT) \ - (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)) \ - (CUM).num_args += 6; \ - else \ - { \ - if ((CUM).num_args < 6) \ - (CUM).atypes[(CUM).num_args] = alpha_arg_type (MODE); \ - \ - (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); \ -} - -#define LINK_SECTION_ASM_OP "\t.link" -#define READONLY_SECTION_ASM_OP "\t.rdata" -#define LITERALS_SECTION_ASM_OP "\t.literals" -#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 - -#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; \ - } \ -} - -extern void readonly_section PARAMS ((void)); -extern void link_section PARAMS ((void)); -extern void literals_section PARAMS ((void)); - -#undef ASM_OUTPUT_ADDR_DIFF_ELT -#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) abort () - -#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); } - -/* This says how to output assembler code to declare an - uninitialized external linkage data object. */ - -#define COMMON_ASM_OP "\t.comm\t" - -#undef ASM_OUTPUT_ALIGNED_COMMON -#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \ -do { \ - fprintf ((FILE), "%s", COMMON_ASM_OP); \ - assemble_name ((FILE), (NAME)); \ - fprintf ((FILE), ",%u,%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \ -} while (0) - - -/* 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 $27 has been set to the address of the trampoline, so we can - use it for addressability of the two data items. */ - -#undef TRAMPOLINE_TEMPLATE -#define TRAMPOLINE_TEMPLATE(FILE) \ -{ \ - fprintf (FILE, "\t.quad 0\n"); \ - fprintf (FILE, "\t.linkage __tramp\n"); \ - fprintf (FILE, "\t.quad 0\n"); \ -} - -/* Length in units of the trampoline for entering a nested function. */ - -#undef TRAMPOLINE_SIZE -#define TRAMPOLINE_SIZE 32 - -/* The alignment of a trampoline, in bits. */ - -#undef TRAMPOLINE_ALIGNMENT -#define TRAMPOLINE_ALIGNMENT 64 - -/* Emit RTL insns to initialize the variable parts of a trampoline. - FNADDR is an RTX for the address of the function's pure code. - CXT is an RTX for the static chain value for the function. */ - -#undef INITIALIZE_TRAMPOLINE -#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \ - alpha_initialize_trampoline (TRAMP, FNADDR, CXT, 16, 24, -1) - -/* Control how constructors and destructors are emitted. */ -#define TARGET_ASM_CONSTRUCTOR vms_asm_out_constructor -#define TARGET_ASM_DESTRUCTOR vms_asm_out_destructor - -#undef SDB_DEBUGGING_INFO -#undef MIPS_DEBUGGING_INFO -#undef DBX_DEBUGGING_INFO - -#define DWARF2_DEBUGGING_INFO -#define VMS_DEBUGGING_INFO - -#define DWARF2_UNWIND_INFO 1 - -#undef EH_RETURN_HANDLER_RTX -#define EH_RETURN_HANDLER_RTX \ - gen_rtx_MEM (Pmode, plus_constant (stack_pointer_rtx, 8)) - -#define LINK_EH_SPEC "vms-dwarf2eh.o%s" - -#ifdef IN_LIBGCC2 -#include -#include -#endif - -#define MD_FALLBACK_FRAME_STATE_FOR(CONTEXT, FS, SUCCESS) \ - do { \ - unsigned long handle; \ - PDSCDEF *pv; \ - INVO_CONTEXT_BLK invo; \ \ invo.libicb$q_ireg [29] = *((long long *) (CONTEXT)->reg [29]); \ invo.libicb$q_ireg [30] = (long long) (CONTEXT)->cfa \