[thirdparty/gcc.git] / gcc / config / m68k / m68kelf.h

/* m68kelf support, derived from m68kv4.h */

/* Target definitions for GNU compiler for mc680x0 running System V.4
   Copyright (C) 1991, 1993, 2000, 2002, 2003 Free Software Foundation, Inc.

   Written by Ron Guilmette (rfg@netcom.com) and Fred Fish (fnf@cygnus.com).

This file is part of GCC.

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)
any later version.

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 GCC; see the file COPYING.  If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */


#ifndef SWBEG_ASM_OP
#define SWBEG_ASM_OP "\t.swbeg\t"
#endif

/* Here are four prefixes that are used by asm_fprintf to
   facilitate customization for alternate assembler syntaxes.
   Machines with no likelihood of an alternate syntax need not
   define these and need not use asm_fprintf.  */

/* The prefix for register names.  Note that REGISTER_NAMES
   is supposed to include this prefix. Also note that this is NOT an
   fprintf format string, it is a literal string */

#undef REGISTER_PREFIX
#define REGISTER_PREFIX "%"

/* The prefix for local (compiler generated) labels.
   These labels will not appear in the symbol table.  */

#undef LOCAL_LABEL_PREFIX
#define LOCAL_LABEL_PREFIX "."

/* The prefix to add to user-visible assembler symbols.  */

#undef USER_LABEL_PREFIX
#define USER_LABEL_PREFIX ""

/* The prefix for immediate operands.  */

#undef  IMMEDIATE_PREFIX
#define IMMEDIATE_PREFIX "#"

/* In the machine description we can't use %R, because it will not be seen
   by ASM_FPRINTF.  (Isn't that a design bug?).  */

#undef REGISTER_PREFIX_MD
#define REGISTER_PREFIX_MD "%%"

/* config/m68k.md has an explicit reference to the program counter,
   prefix this by the register prefix.  */

#define ASM_RETURN_CASE_JUMP				\
  do {							\
    if (TARGET_COLDFIRE)				\
      {							\
	if (ADDRESS_REG_P (operands[0]))		\
	  return "jmp %%pc@(2,%0:l)";			\
	else						\
	  return "ext%.l %0\n\tjmp %%pc@(2,%0:l)";	\
      }							\
    else						\
      return "jmp %%pc@(2,%0:w)";			\
  } while (0)

/* How to refer to registers in assembler output.
   This sequence is indexed by compiler's hard-register-number.
   Motorola format uses different register names than defined 
   in m68k.h.  */

#undef REGISTER_NAMES

#define REGISTER_NAMES \
{"%d0",   "%d1",   "%d2",   "%d3",   "%d4",   "%d5",   "%d6",   "%d7",	     \
 "%a0",   "%a1",   "%a2",   "%a3",   "%a4",   "%a5",   "%a6",   "%sp",	     \
 "%fp0",  "%fp1",  "%fp2",  "%fp3",  "%fp4",  "%fp5",  "%fp6",  "%fp7", "argptr" }

/* This is how to output an assembler line that says to advance the
   location counter to a multiple of 2**LOG bytes.  */

#undef ASM_OUTPUT_ALIGN
#define ASM_OUTPUT_ALIGN(FILE,LOG)				\
do {								\
  if ((LOG) > 0)						\
    fprintf ((FILE), "%s%u\n", ALIGN_ASM_OP, 1 << (LOG));	\
  else if ((LOG) > 31)						\
    abort ();							\
} while (0)

/* Use proper assembler syntax for these macros.  */
#undef ASM_OUTPUT_REG_PUSH
#define ASM_OUTPUT_REG_PUSH(FILE,REGNO)  \
  asm_fprintf (FILE, "\t%Omove.l %s,-(%Rsp)\n", reg_names[REGNO])

#undef ASM_OUTPUT_REG_POP
#define ASM_OUTPUT_REG_POP(FILE,REGNO)  \
  asm_fprintf (FILE, "\t%Omove.l (%Rsp)+,%s\n", reg_names[REGNO])

/*  Override the definition of NO_DOLLAR_IN_LABEL in svr4.h, for special
    g++ assembler names.  When this is defined, g++ uses embedded '.'
    characters and some m68k assemblers have problems with this.  The
    chances are much greater that any particular assembler will permit
    embedded '$' characters.  */

#undef NO_DOLLAR_IN_LABEL

/* Define PCC_STATIC_STRUCT_RETURN if the convention on the target machine
   is to use the nonreentrant technique for returning structure and union
   values, as commonly implemented by the AT&T Portable C Compiler (PCC).
   When defined, the gcc option -fpcc-struct-return can be used to cause
   this form to be generated.  When undefined, the option does nothing.
   For m68k SVR4, the convention is to use a reentrant technique compatible
   with the gcc default, so override the definition of this macro in m68k.h */

#undef PCC_STATIC_STRUCT_RETURN

/* Local common symbols are declared to the assembler with ".lcomm" rather
   than ".bss", so override the definition in svr4.h */

#undef BSS_ASM_OP
#define BSS_ASM_OP	"\t.lcomm\t"

/* Register in which address to store a structure value is passed to a
   function.  The default in m68k.h is a1.  For m68k/SVR4 it is a0.  */

#undef STRUCT_VALUE_REGNUM
#define STRUCT_VALUE_REGNUM 8

#define ASM_COMMENT_START "|"

/* Define how the m68k registers should be numbered for Dwarf output.
   The numbering provided here should be compatible with the native
   SVR4 SDB debugger in the m68k/SVR4 reference port, where d0-d7
   are 0-7, a0-a8 are 8-15, and fp0-fp7 are 16-23.  */

#undef DBX_REGISTER_NUMBER
#define DBX_REGISTER_NUMBER(REGNO) (REGNO)

/* The ASM_OUTPUT_SKIP macro is first defined in m68k.h, using ".skip".
   It is then overridden by m68k/sgs.h to use ".space", and again by svr4.h
   to use ".zero".  The m68k/SVR4 assembler uses ".space", so repeat the
   definition from m68k/sgs.h here.  Note that ASM_NO_SKIP_IN_TEXT is
   defined in m68k/sgs.h, so we don't have to repeat it here.  */

#undef ASM_OUTPUT_SKIP
#define ASM_OUTPUT_SKIP(FILE,SIZE)  \
  fprintf (FILE, "%s%u\n", SPACE_ASM_OP, (int)(SIZE))

#if 0
/* SVR4 m68k assembler is bitching on the `comm i,1,1' which askes for 
   1 byte alignment. Don't generate alignment for COMMON seems to be
   safer until we the assembler is fixed.  */
#undef ASM_OUTPUT_ALIGNED_COMMON
/* Same problem with this one.  */
#undef ASM_OUTPUT_ALIGNED_LOCAL
#endif

/* The `string' directive on m68k svr4 does not handle string with
   escape char (ie., `\') right. Use normal way to output ASCII bytes
   seems to be safer.  */
#undef ASM_OUTPUT_ASCII
#define ASM_OUTPUT_ASCII(FILE,PTR,LEN)				\
do {								\
  register int sp = 0, ch;					\
  fputs (integer_asm_op (1, TRUE), (FILE));			\
  do {								\
    ch = (PTR)[sp];						\
    if (ch > ' ' && ! (ch & 0x80) && ch != '\\')		\
      {								\
	fprintf ((FILE), "'%c", ch);				\
      }								\
    else							\
      {								\
	fprintf ((FILE), "0x%x", ch);				\
      }								\
    if (++sp < (LEN))						\
      {								\
	if ((sp % 10) == 0)					\
	  {							\
	    fprintf ((FILE), "\n%s", integer_asm_op (1, TRUE));	\
	  }							\
	else							\
	  {							\
	    putc (',', (FILE));					\
	  }							\
      }								\
  } while (sp < (LEN));						\
  putc ('\n', (FILE));						\
} while (0)

/* SVR4 m68k assembler is bitching on the syntax `2.b'.
   So use the "LLDnnn-LLnnn" format.  Define LLDnnn after the table.  */

#undef ASM_OUTPUT_CASE_END
#define ASM_OUTPUT_CASE_END(FILE,NUM,TABLE)				\
do {									\
  if (switch_table_difference_label_flag)				\
    asm_fprintf ((FILE), "%s%LLD%d,%LL%d\n", SET_ASM_OP, (NUM), (NUM));	\
  switch_table_difference_label_flag = 0;				\
} while (0)

extern int switch_table_difference_label_flag;

#undef ASM_OUTPUT_COMMON
#undef ASM_OUTPUT_LOCAL
#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED)  \
( fputs (".comm ", (FILE)),			\
  assemble_name ((FILE), (NAME)),		\
  fprintf ((FILE), ",%u\n", (int)(SIZE)))

#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED)  \
( fputs (".lcomm ", (FILE)),			\
  assemble_name ((FILE), (NAME)),		\
  fprintf ((FILE), ",%u\n", (int)(SIZE)))

/* Currently, JUMP_TABLES_IN_TEXT_SECTION must be defined in order to
   keep switch tables in the text section.  */
   
#define JUMP_TABLES_IN_TEXT_SECTION 1

/* Override the definition in svr4.h. In m68k svr4, using swbeg is the 
   standard way to do switch table.  */
#undef ASM_OUTPUT_BEFORE_CASE_LABEL
#define ASM_OUTPUT_BEFORE_CASE_LABEL(FILE,PREFIX,NUM,TABLE)		\
  fprintf ((FILE), "%s&%d\n", SWBEG_ASM_OP, XVECLEN (PATTERN (TABLE), 1));
/* end of stuff from m68kv4.h */

#undef ENDFILE_SPEC
#define ENDFILE_SPEC "crtend.o%s"

#undef	STARTFILE_SPEC
#define STARTFILE_SPEC "crtbegin.o%s"

/* If defined, a C expression whose value is a string containing the
   assembler operation to identify the following data as
   uninitialized global data.  If not defined, and neither
   `ASM_OUTPUT_BSS' nor `ASM_OUTPUT_ALIGNED_BSS' are defined,
   uninitialized global data will be output in the data section if
   `-fno-common' is passed, otherwise `ASM_OUTPUT_COMMON' will be
   used.  */
#ifndef BSS_SECTION_ASM_OP
#define BSS_SECTION_ASM_OP	"\t.section\t.bss"
#endif

/* Like `ASM_OUTPUT_BSS' except takes the required alignment as a
   separate, explicit argument.  If you define this macro, it is used
   in place of `ASM_OUTPUT_BSS', and gives you more flexibility in
   handling the required alignment of the variable.  The alignment is
   specified as the number of bits.

   Try to use function `asm_output_aligned_bss' defined in file
   `varasm.c' when defining this macro.  */
#ifndef ASM_OUTPUT_ALIGNED_BSS
#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
  asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
#endif
Commit	Line	Data
d1be3be3 JW	1	/* m68kelf support, derived from m68kv4.h */
	2
	3	/* Target definitions for GNU compiler for mc680x0 running System V.4
ca11c37c	4	Copyright (C) 1991, 1993, 2000, 2002, 2003 Free Software Foundation, Inc.
d1be3be3 JW	5
	6	Written by Ron Guilmette (rfg@netcom.com) and Fred Fish (fnf@cygnus.com).
	7
7ec022b2	8	This file is part of GCC.
d1be3be3	9
7ec022b2	10	GCC is free software; you can redistribute it and/or modify
d1be3be3 JW	11	it under the terms of the GNU General Public License as published by
	12	the Free Software Foundation; either version 2, or (at your option)
	13	any later version.
	14
7ec022b2	15	GCC is distributed in the hope that it will be useful,
d1be3be3 JW	16	but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	GNU General Public License for more details.
	19
	20	You should have received a copy of the GNU General Public License
7ec022b2	21	along with GCC; see the file COPYING. If not, write to
5f38fdda JL	22	the Free Software Foundation, 59 Temple Place - Suite 330,
5f38fdda JL	23	Boston, MA 02111-1307, USA. */
d1be3be3	24
d1be3be3 JW	25
d1be3be3 JW	26	#ifndef SWBEG_ASM_OP
6e7b07a7	27	#define SWBEG_ASM_OP "\t.swbeg\t"
d1be3be3 JW	28	#endif
	29
	30	/* Here are four prefixes that are used by asm_fprintf to
	31	facilitate customization for alternate assembler syntaxes.
	32	Machines with no likelihood of an alternate syntax need not
	33	define these and need not use asm_fprintf. */
	34
	35	/* The prefix for register names. Note that REGISTER_NAMES
	36	is supposed to include this prefix. Also note that this is NOT an
	37	fprintf format string, it is a literal string */
	38
	39	#undef REGISTER_PREFIX
	40	#define REGISTER_PREFIX "%"
	41
	42	/* The prefix for local (compiler generated) labels.
7a1929e1	43	These labels will not appear in the symbol table. */
d1be3be3 JW	44
	45	#undef LOCAL_LABEL_PREFIX
	46	#define LOCAL_LABEL_PREFIX "."
	47
7a1929e1	48	/* The prefix to add to user-visible assembler symbols. */
d1be3be3 JW	49
	50	#undef USER_LABEL_PREFIX
	51	#define USER_LABEL_PREFIX ""
	52
	53	/* The prefix for immediate operands. */
	54
	55	#undef IMMEDIATE_PREFIX
	56	#define IMMEDIATE_PREFIX "#"
	57
	58	/* In the machine description we can't use %R, because it will not be seen
	59	by ASM_FPRINTF. (Isn't that a design bug?). */
	60
	61	#undef REGISTER_PREFIX_MD
	62	#define REGISTER_PREFIX_MD "%%"
	63
	64	/* config/m68k.md has an explicit reference to the program counter,
	65	prefix this by the register prefix. */
	66
c1c1d123 AS	67	#define ASM_RETURN_CASE_JUMP \
c1c1d123 AS	68	do { \
9425fb04	69	if (TARGET_COLDFIRE) \
c1c1d123 AS	70	{ \
	71	if (ADDRESS_REG_P (operands[0])) \
	72	return "jmp %%pc@(2,%0:l)"; \
	73	else \
	74	return "ext%.l %0\n\tjmp %%pc@(2,%0:l)"; \
	75	} \
	76	else \
	77	return "jmp %%pc@(2,%0:w)"; \
2d37187d	78	} while (0)
d1be3be3 JW	79
	80	/* How to refer to registers in assembler output.
	81	This sequence is indexed by compiler's hard-register-number.
	82	Motorola format uses different register names than defined
	83	in m68k.h. */
	84
	85	#undef REGISTER_NAMES
	86
	87	#define REGISTER_NAMES \
	88	{"%d0", "%d1", "%d2", "%d3", "%d4", "%d5", "%d6", "%d7", \
	89	"%a0", "%a1", "%a2", "%a3", "%a4", "%a5", "%a6", "%sp", \
860c4900	90	"%fp0", "%fp1", "%fp2", "%fp3", "%fp4", "%fp5", "%fp6", "%fp7", "argptr" }
d1be3be3 JW	91
	92	/* This is how to output an assembler line that says to advance the
	93	location counter to a multiple of 2*LOG bytes. /
	94
	95	#undef ASM_OUTPUT_ALIGN
	96	#define ASM_OUTPUT_ALIGN(FILE,LOG) \
046b71ed	97	do { \
d1be3be3	98	if ((LOG) > 0) \
016c8440	99	fprintf ((FILE), "%s%u\n", ALIGN_ASM_OP, 1 << (LOG)); \
d1be3be3	100	else if ((LOG) > 31) \
046b71ed KG	101	abort (); \
046b71ed KG	102	} while (0)
d1be3be3 JW	103
	104	/* Use proper assembler syntax for these macros. */
	105	#undef ASM_OUTPUT_REG_PUSH
	106	#define ASM_OUTPUT_REG_PUSH(FILE,REGNO) \
	107	asm_fprintf (FILE, "\t%Omove.l %s,-(%Rsp)\n", reg_names[REGNO])
	108
	109	#undef ASM_OUTPUT_REG_POP
	110	#define ASM_OUTPUT_REG_POP(FILE,REGNO) \
	111	asm_fprintf (FILE, "\t%Omove.l (%Rsp)+,%s\n", reg_names[REGNO])
	112
	113	/* Override the definition of NO_DOLLAR_IN_LABEL in svr4.h, for special
	114	g++ assembler names. When this is defined, g++ uses embedded '.'
	115	characters and some m68k assemblers have problems with this. The
	116	chances are much greater that any particular assembler will permit
7a1929e1	117	embedded '$' characters. */
d1be3be3 JW	118
	119	#undef NO_DOLLAR_IN_LABEL
	120
	121	/* Define PCC_STATIC_STRUCT_RETURN if the convention on the target machine
	122	is to use the nonreentrant technique for returning structure and union
	123	values, as commonly implemented by the AT&T Portable C Compiler (PCC).
	124	When defined, the gcc option -fpcc-struct-return can be used to cause
	125	this form to be generated. When undefined, the option does nothing.
	126	For m68k SVR4, the convention is to use a reentrant technique compatible
	127	with the gcc default, so override the definition of this macro in m68k.h */
	128
	129	#undef PCC_STATIC_STRUCT_RETURN
	130
	131	/* Local common symbols are declared to the assembler with ".lcomm" rather
	132	than ".bss", so override the definition in svr4.h */
	133
	134	#undef BSS_ASM_OP
6e7b07a7	135	#define BSS_ASM_OP "\t.lcomm\t"
d1be3be3 JW	136
d1be3be3 JW	137	/* Register in which address to store a structure value is passed to a
7a1929e1	138	function. The default in m68k.h is a1. For m68k/SVR4 it is a0. */
d1be3be3 JW	139
	140	#undef STRUCT_VALUE_REGNUM
	141	#define STRUCT_VALUE_REGNUM 8
	142
	143	#define ASM_COMMENT_START "\|"
	144
d1be3be3 JW	145	/* Define how the m68k registers should be numbered for Dwarf output.
	146	The numbering provided here should be compatible with the native
	147	SVR4 SDB debugger in the m68k/SVR4 reference port, where d0-d7
7a1929e1	148	are 0-7, a0-a8 are 8-15, and fp0-fp7 are 16-23. */
d1be3be3 JW	149
	150	#undef DBX_REGISTER_NUMBER
	151	#define DBX_REGISTER_NUMBER(REGNO) (REGNO)
	152
	153	/* The ASM_OUTPUT_SKIP macro is first defined in m68k.h, using ".skip".
	154	It is then overridden by m68k/sgs.h to use ".space", and again by svr4.h
	155	to use ".zero". The m68k/SVR4 assembler uses ".space", so repeat the
	156	definition from m68k/sgs.h here. Note that ASM_NO_SKIP_IN_TEXT is
7a1929e1	157	defined in m68k/sgs.h, so we don't have to repeat it here. */
d1be3be3 JW	158
	159	#undef ASM_OUTPUT_SKIP
	160	#define ASM_OUTPUT_SKIP(FILE,SIZE) \
58e15542	161	fprintf (FILE, "%s%u\n", SPACE_ASM_OP, (int)(SIZE))
d1be3be3 JW	162
	163	#if 0
	164	/* SVR4 m68k assembler is bitching on the `comm i,1,1' which askes for
	165	1 byte alignment. Don't generate alignment for COMMON seems to be
7a1929e1	166	safer until we the assembler is fixed. */
d1be3be3 JW	167	#undef ASM_OUTPUT_ALIGNED_COMMON
	168	/* Same problem with this one. */
	169	#undef ASM_OUTPUT_ALIGNED_LOCAL
	170	#endif
	171
	172	/* The `string' directive on m68k svr4 does not handle string with
	173	escape char (ie., `\') right. Use normal way to output ASCII bytes
7a1929e1	174	seems to be safer. */
d1be3be3 JW	175	#undef ASM_OUTPUT_ASCII
	176	#define ASM_OUTPUT_ASCII(FILE,PTR,LEN) \
	177	do { \
e59f7d3d	178	register int sp = 0, ch; \
301d03af	179	fputs (integer_asm_op (1, TRUE), (FILE)); \
d1be3be3 JW	180	do { \
	181	ch = (PTR)[sp]; \
	182	if (ch > ' ' && ! (ch & 0x80) && ch != '\\') \
	183	{ \
	184	fprintf ((FILE), "'%c", ch); \
	185	} \
	186	else \
	187	{ \
	188	fprintf ((FILE), "0x%x", ch); \
	189	} \
	190	if (++sp < (LEN)) \
	191	{ \
	192	if ((sp % 10) == 0) \
	193	{ \
301d03af	194	fprintf ((FILE), "\n%s", integer_asm_op (1, TRUE)); \
d1be3be3 JW	195	} \
	196	else \
	197	{ \
	198	putc (',', (FILE)); \
	199	} \
	200	} \
	201	} while (sp < (LEN)); \
	202	putc ('\n', (FILE)); \
	203	} while (0)
	204
	205	/* SVR4 m68k assembler is bitching on the syntax `2.b'.
	206	So use the "LLDnnn-LLnnn" format. Define LLDnnn after the table. */
	207
	208	#undef ASM_OUTPUT_CASE_END
	209	#define ASM_OUTPUT_CASE_END(FILE,NUM,TABLE) \
	210	do { \
	211	if (switch_table_difference_label_flag) \
016c8440	212	asm_fprintf ((FILE), "%s%LLD%d,%LL%d\n", SET_ASM_OP, (NUM), (NUM)); \
d1be3be3 JW	213	switch_table_difference_label_flag = 0; \
	214	} while (0)
	215
	216	extern int switch_table_difference_label_flag;
	217
	218	#undef ASM_OUTPUT_COMMON
	219	#undef ASM_OUTPUT_LOCAL
	220	#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
	221	( fputs (".comm ", (FILE)), \
	222	assemble_name ((FILE), (NAME)), \
58e15542	223	fprintf ((FILE), ",%u\n", (int)(SIZE)))
d1be3be3 JW	224
	225	#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
	226	( fputs (".lcomm ", (FILE)), \
	227	assemble_name ((FILE), (NAME)), \
58e15542	228	fprintf ((FILE), ",%u\n", (int)(SIZE)))
d1be3be3 JW	229
d1be3be3 JW	230	/* Currently, JUMP_TABLES_IN_TEXT_SECTION must be defined in order to
7a1929e1	231	keep switch tables in the text section. */
d1be3be3 JW	232
	233	#define JUMP_TABLES_IN_TEXT_SECTION 1
	234
	235	/* Override the definition in svr4.h. In m68k svr4, using swbeg is the
7a1929e1	236	standard way to do switch table. */
d1be3be3 JW	237	#undef ASM_OUTPUT_BEFORE_CASE_LABEL
d1be3be3 JW	238	#define ASM_OUTPUT_BEFORE_CASE_LABEL(FILE,PREFIX,NUM,TABLE) \
016c8440	239	fprintf ((FILE), "%s&%d\n", SWBEG_ASM_OP, XVECLEN (PATTERN (TABLE), 1));
d1be3be3 JW	240	/* end of stuff from m68kv4.h */
d1be3be3 JW	241
d1be3be3 JW	242	#undef ENDFILE_SPEC
	243	#define ENDFILE_SPEC "crtend.o%s"
	244
	245	#undef STARTFILE_SPEC
	246	#define STARTFILE_SPEC "crtbegin.o%s"
48b1580e VM	247
	248	/* If defined, a C expression whose value is a string containing the
	249	assembler operation to identify the following data as
	250	uninitialized global data. If not defined, and neither
	251	`ASM_OUTPUT_BSS' nor `ASM_OUTPUT_ALIGNED_BSS' are defined,
	252	uninitialized global data will be output in the data section if
	253	`-fno-common' is passed, otherwise `ASM_OUTPUT_COMMON' will be
	254	used. */
	255	#ifndef BSS_SECTION_ASM_OP
6e7b07a7	256	#define BSS_SECTION_ASM_OP "\t.section\t.bss"
48b1580e VM	257	#endif
	258
	259	/* Like `ASM_OUTPUT_BSS' except takes the required alignment as a
	260	separate, explicit argument. If you define this macro, it is used
	261	in place of `ASM_OUTPUT_BSS', and gives you more flexibility in
	262	handling the required alignment of the variable. The alignment is
	263	specified as the number of bits.
	264
	265	Try to use function `asm_output_aligned_bss' defined in file
7a1929e1	266	`varasm.c' when defining this macro. */
48b1580e VM	267	#ifndef ASM_OUTPUT_ALIGNED_BSS
	268	#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
	269	asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
	270	#endif