vms.h (DWARF2_UNWIND_INFO, [...]): Define.

* config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
	LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
	* config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
	(vms-dwarf2eh.o): Add Makefile rule.
	* config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
	* config/alpha/vms-dwarf2eh.asm: New file.

From-SVN: r48451
This commit is contained in:
Douglas B Rupp 2002-01-01 17:15:20 -05:00 committed by Richard Kenner
parent f01c9bcdd8
commit 16b617648e
5 changed files with 518 additions and 7 deletions

View File

@ -1,5 +1,12 @@
2002-01-01 Douglas B Rupp <rupp@gnat.com>
* config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
* config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
(vms-dwarf2eh.o): Add Makefile rule.
* config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
* config/alpha/vms-dwarf2eh.asm: New file.
* gcc.c (delete_if_ordinary): Delete all versions.
2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>

View File

@ -3,12 +3,15 @@ LIB2FUNCS_EXTRA = $(srcdir)/config/alpha/vms_tramp.asm
# VMS_EXTRA_PARTS is defined in x-vms and represent object files that
# are only needed for VMS targets, but can only be compiled on a VMS host
# (because they need DEC C).
EXTRA_PARTS = vms-dwarf2.o $(VMS_EXTRA_PARTS)
EXTRA_PARTS = vms-dwarf2.o vms-dwarf2eh.o $(VMS_EXTRA_PARTS)
# This object must be linked with in order to make the executable debuggable.
# vms-ld handles it automatically when passed -g.
vms-dwarf2.o : $(srcdir)/config/alpha/vms-dwarf2.asm
gcc -c -x assembler $<
gcc -c -x assembler $< -o $@
vms-dwarf2eh.o : $(srcdir)/config/alpha/vms-dwarf2eh.asm
gcc -c -x assembler $< -o $@
# Assemble startup files.
vcrt0.o: $(CRT0_S) $(GCC_PASSES)

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@ -0,0 +1,37 @@
/* VMS dwarf2 exception handling section sequentializer.
Copyright (C) 2002 Free Software Foundation, Inc.
Contributed by Douglas B. Rupp (rupp@gnat.com).
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.
In addition to the permissions in the GNU General Public License, the
Free Software Foundation gives you unlimited permission to link the
compiled version of this file into combinations with other programs,
and to distribute those combinations without any restriction coming
from the use of this file. (The General Public License restrictions
do apply in other respects; for example, they cover modification of
the file, and distribution when not linked into a combine
executable.)
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. */
/* Linking with this file forces the Dwarf2 EH section to be
individually loaded by the VMS linker an the unwinder to read it. */
.section .eh_frame,NOWRT
.align 0
.global __EH_FRAME_BEGIN__
__EH_FRAME_BEGIN__:

View File

@ -1,5 +1,6 @@
/* VMS linker wrapper.
Copyright (C) 1996-2001 Free Software Foundation, Inc.
Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002
Free Software Foundation, Inc.
Contributed by Douglas B. Rupp (rupp@gnat.com).
This file is part of GNU CC.
@ -38,6 +39,9 @@ typedef struct dsc {unsigned short len, mbz; char *adr; } Descr;
/* File specification for vms-dwarf2.o. */
static char *vmsdwarf2spec = 0;
/* File specification for vms-dwarf2eh.o. */
static char *vmsdwarf2ehspec = 0;
/* verbose = 1 if -v passed. */
static int verbose = 0;
@ -589,8 +593,11 @@ main (argc, argv)
buff_len = strlen (buff);
if (buff_len >= 13
&& strcasecmp (&buff[buff_len-13],"vms-dwarf2.o\n") == 0)
if (buff_len >= 15
&& strcasecmp (&buff[buff_len - 15], "vms-dwarf2eh.o\n") == 0)
vmsdwarf2ehspec = xstrdup (buff);
else if (buff_len >= 13
&& strcasecmp (&buff[buff_len - 13],"vms-dwarf2.o\n") == 0)
vmsdwarf2spec = xstrdup (buff);
else if (is_cld)
{
@ -607,14 +614,22 @@ main (argc, argv)
fprintf (optfile, "symbol_vector=(main=procedure)\n");
#endif
if (vmsdwarf2ehspec)
{
fprintf (optfile, "case_sensitive=yes\n");
fprintf (optfile, "cluster=DWARF2eh,,,%s", vmsdwarf2ehspec);
fprintf (optfile, "collect=DWARF2eh,eh_frame\n");
fprintf (optfile, "case_sensitive=NO\n");
}
if (debug && vmsdwarf2spec)
{
fprintf (optfile, "case_sensitive=yes\n");
fprintf (optfile, "cluster=DWARF2debug,,,%s", vmsdwarf2spec);
fprintf (optfile, "collect=DWARF2debug,debug_abbrev,debug_aranges,-\n");
fprintf (optfile, " debug_frame,debug_info,debug_line,debug_loc,-\n");
fprintf (optfile,
" debug_macinfo,debug_pubnames,debug_str,debug_zzzzzz\n");
fprintf (optfile, " debug_macinfo,debug_pubnames,debug_str,-\n");
fprintf (optfile, " debug_zzzzzz\n");
fprintf (optfile, "case_sensitive=NO\n");
}

View File

@ -1,3 +1,401 @@
/* Output variables, constants and external declarations, for GNU compiler.
Copyright (C) 1996, 1997, 1998, 2000, 2001, 2002
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 <libicb.h>
#include <pdscdef.h>
#endif
#define MD_FALLBACK_FRAME_STATE_FOR(CONTEXT, FS, SUCCESS) \
do { \
unsigned long handle; \
PDSCDEF *pv; \
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.
@ -375,6 +773,57 @@ do { \
#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 <libicb.h>
#include <pdscdef.h>
#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$q_ireg [30] = (long long) (CONTEXT)->cfa \
handle = LIB$GET_INVO_HANDLE (&invo); \
LIB$GET_INVO_CONTEXT (handle, &invo); \
pv = (PDSCDEF *) invo.libicb$ph_procedure_descriptor; \
\
if (pv && ((pv->pdsc$w_flags & 0xf) == PDSC$K_KIND_FP_STACK)) \
{ \
int i, j; \
\
(FS)->cfa_offset = pv->pdsc$l_size; \
(FS)->cfg_reg = pv->pdsc$w_flags & PDSC$M_BASE_REG_IS_FP ? 29 : 30; \
(FS)->retaddr_column = 26; \
(FS)->cfa_how = CFA_REG_OFFSET; \
(FS)->regs.reg[27].loc.offset = -pv->pdsc$l_size; \
(FS)->regs.reg[27].how = REG_SAVED_OFFSET; \
(FS)->regs.reg[26].loc.offset \
= pv->pdsc$w_rsa_offset - pv->pdsc$l_size); \
(FS)->regs.reg[26].how = REG_SAVED_OFFSET; \
\
for (i = 0, j = 0; i < 32; i++) \
if (1<<i & pv->pdsc$l_ireg_mask) \
{ \
(FS)->regs.reg[i].loc.offset \
= pv->pdsc$l_size - pv->pdsc$w_rsa_offset - 8 * j++; \
(FS)->regs.reg[i].how = REG_SAVED_OFFSET; \
} \
\
goto SUCCESS; \
} \
} while (0)
/* This is how to output an assembler line
that says to advance the location counter
to a multiple of 2**LOG bytes. */