[deliverable/binutils-gdb.git] / gas / config / tc-ppc.h

/* tc-ppc.h -- Header file for tc-ppc.c.
   Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000
   Free Software Foundation, Inc.
   Written by Ian Lance Taylor, Cygnus Support.

   This file is part of GAS, the GNU Assembler.

   GAS 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.

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

#define TC_PPC

#ifdef ANSI_PROTOTYPES
struct fix;
#endif

/* Set the endianness we are using.  Default to big endian.  */
#ifndef TARGET_BYTES_BIG_ENDIAN
#define TARGET_BYTES_BIG_ENDIAN 1
#endif

#ifndef BFD_ASSEMBLER
 #error PowerPC support requires BFD_ASSEMBLER
#endif

/* If OBJ_COFF is defined, and TE_PE is not defined, we are assembling
   XCOFF for AIX or PowerMac.  If TE_PE is defined, we are assembling
   COFF for Windows NT.  */

#ifdef OBJ_COFF
#ifndef TE_PE
#define OBJ_XCOFF
#endif
#endif

/* The target BFD architecture.  */
#define TARGET_ARCH (ppc_arch ())
extern enum bfd_architecture ppc_arch PARAMS ((void));

/* Whether or not the target is big endian */
extern int target_big_endian;

/* The target BFD format.  */
#ifdef OBJ_COFF
#ifdef TE_PE
#define TARGET_FORMAT (target_big_endian ? "pe-powerpc" : "pe-powerpcle")
#else
#define TARGET_FORMAT "aixcoff-rs6000"
#endif
#endif

/* PowerMac has a BFD slightly different from AIX's.  */
#ifdef TE_POWERMAC
#ifdef TARGET_FORMAT
#undef TARGET_FORMAT
#endif
#define TARGET_FORMAT "xcoff-powermac"
#endif

#ifdef OBJ_ELF
#define TARGET_FORMAT (target_big_endian ? "elf32-powerpc" : "elf32-powerpcle")
#endif

/* Permit temporary numeric labels.  */
#define LOCAL_LABELS_FB 1

/* $ is used to refer to the current location.  */
#define DOLLAR_DOT

/* Strings do not use backslash escapes under COFF.  */
#ifdef OBJ_COFF
#define NO_STRING_ESCAPES
#endif

#ifdef OBJ_ELF
#define DIFF_EXPR_OK		/* foo-. gets turned into PC relative relocs */
#endif

#if TARGET_BYTES_BIG_ENDIAN
#define PPC_BIG_ENDIAN 1
#else
#define PPC_BIG_ENDIAN 0
#endif

/* We don't need to handle .word strangely.  */
#define WORKING_DOT_WORD

/* We set the fx_done field appropriately in md_apply_fix.  */
#define TC_HANDLES_FX_DONE
\f
#ifdef TE_PE

/* Question marks are permitted in symbol names.  */
#define LEX_QM 1

/* Don't adjust TOC relocs.  */
#define tc_fix_adjustable(fixp) ppc_pe_fix_adjustable (fixp)
extern int ppc_pe_fix_adjustable PARAMS ((struct fix *));

#endif

#ifdef OBJ_XCOFF

/* Declarations needed when generating XCOFF code.  XCOFF is an
   extension of COFF, used only on the RS/6000.  Rather than create an
   obj-xcoff, we just use obj-coff, and handle the extensions here in
   tc-ppc.  */

/* We need to keep some information for symbols.  */
struct ppc_tc_sy
{
  /* We keep a few linked lists of symbols.  */
  symbolS *next;
  /* Non-zero if the symbol should be output.  The RS/6000 assembler
     only outputs symbols that are external or are mentioned in a
     .globl or .lglobl statement.  */
  int output;
  /* The symbol class.  */
  int class;
  /* The real name, if the symbol was renamed.  */
  char *real_name;
  /* For a csect symbol, the subsegment we are using.  This is zero
     for symbols that are not csects.  */
  subsegT subseg;
  /* For a csect or common symbol, the alignment to use.  */
  int align;
  /* For a function symbol, a symbol whose value is the size.  The
     field is NULL if there is no size.  */
  symbolS *size;
  /* For a csect symbol, the last symbol which has been defined in
     this csect, or NULL if none have been defined so far.  For a .bs
     symbol, the referenced csect symbol.  */
  symbolS *within;
};

#define TC_SYMFIELD_TYPE struct ppc_tc_sy

/* We need an additional auxent for function symbols.  */
#define OBJ_COFF_MAX_AUXENTRIES 2

/* Square and curly brackets are permitted in symbol names.  */
#define LEX_BR 3

/* Canonicalize the symbol name.  */
#define tc_canonicalize_symbol_name(name) ppc_canonicalize_symbol_name (name)
extern char *ppc_canonicalize_symbol_name PARAMS ((char *));

/* Get the symbol class from the name.  */
#define tc_symbol_new_hook(sym) ppc_symbol_new_hook (sym)
extern void ppc_symbol_new_hook PARAMS ((symbolS *));

/* Set the symbol class of a label based on the csect.  */
#define tc_frob_label(sym) ppc_frob_label (sym)
extern void ppc_frob_label PARAMS ((symbolS *));

/* TOC relocs requires special handling.  */
#define tc_fix_adjustable(fixp) ppc_fix_adjustable (fixp)
extern int ppc_fix_adjustable PARAMS ((struct fix *));

/* A relocation from one csect to another must be kept.  */
#define TC_FORCE_RELOCATION(FIXP) ppc_force_relocation (FIXP)
extern int ppc_force_relocation PARAMS ((struct fix *));

/* We need to set the section VMA.  */
#define tc_frob_section(sec) ppc_frob_section (sec)
extern void ppc_frob_section PARAMS ((asection *));

/* Finish up the symbol.  */
#define tc_frob_symbol(sym, punt) punt = ppc_frob_symbol (sym)
extern int ppc_frob_symbol PARAMS ((symbolS *));

/* Finish up the entire symtab.  */
#define tc_adjust_symtab() ppc_adjust_symtab ()
extern void ppc_adjust_symtab PARAMS ((void));

/* Niclas Andersson <nican@ida.liu.se> says this is needed.  */
#define SUB_SEGMENT_ALIGN(SEG) 2

/* We also need to copy, in particular, the class of the symbol,
   over what obj-coff would otherwise have copied.  */
#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest,src)			\
do {								\
  if (SF_GET_GET_SEGMENT (dest))				\
    S_SET_SEGMENT (dest, S_GET_SEGMENT (src));			\
  symbol_get_tc (dest)->size = symbol_get_tc (src)->size;	\
  symbol_get_tc (dest)->align = symbol_get_tc (src)->align;	\
  symbol_get_tc (dest)->class = symbol_get_tc (src)->class;	\
  symbol_get_tc (dest)->within = symbol_get_tc (src)->within;	\
} while (0)


#endif /* OBJ_XCOFF */

#ifdef OBJ_ELF

/* Branch prediction relocations must force relocation, as must
   the vtable description relocs.  */
#define TC_FORCE_RELOCATION(FIXP)					\
((FIXP)->fx_r_type == BFD_RELOC_PPC_B16_BRTAKEN				\
 || (FIXP)->fx_r_type == BFD_RELOC_PPC_B16_BRNTAKEN			\
 || (FIXP)->fx_r_type == BFD_RELOC_PPC_BA16_BRTAKEN			\
 || (FIXP)->fx_r_type == BFD_RELOC_PPC_BA16_BRNTAKEN			\
 || (FIXP)->fx_r_type == BFD_RELOC_VTABLE_INHERIT			\
 || (FIXP)->fx_r_type == BFD_RELOC_VTABLE_ENTRY)

#define TC_FORCE_RELOCATION_SECTION(FIXP,SEC)				\
(TC_FORCE_RELOCATION (FIXP)						\
 || ((FIXP)->fx_addsy && !(FIXP)->fx_subsy				\
     && S_GET_SEGMENT ((FIXP)->fx_addsy) != SEC))

/* Support for SHF_EXCLUDE and SHT_ORDERED */
extern int ppc_section_letter PARAMS ((int, char **));
extern int ppc_section_type PARAMS ((char *, size_t));
extern int ppc_section_word PARAMS ((char *, size_t));
extern int ppc_section_flags PARAMS ((int, int, int));

#define md_elf_section_letter(LETTER, PTR_MSG)	ppc_section_letter (LETTER, PTR_MSG)
#define md_elf_section_type(STR, LEN)		ppc_section_type (STR, LEN)
#define md_elf_section_word(STR, LEN)		ppc_section_word (STR, LEN)
#define md_elf_section_flags(FLAGS, ATTR, TYPE)	ppc_section_flags (FLAGS, ATTR, TYPE)

/* Add extra PPC sections -- Note, for now, make .sbss2 and .PPC.EMB.sbss0 a
   normal section, and not a bss section so that the linker doesn't crater
   when trying to make more than 2 sections.  */
#define ELF_TC_SPECIAL_SECTIONS \
  { ".tags",		SHT_ORDERED,	SHF_ALLOC }, \
  { ".sdata",		SHT_PROGBITS,	SHF_ALLOC + SHF_WRITE }, \
  { ".sbss",		SHT_NOBITS,	SHF_ALLOC + SHF_WRITE }, \
  { ".sdata2",		SHT_PROGBITS,	SHF_ALLOC }, \
  { ".sbss2",		SHT_PROGBITS,	SHF_ALLOC }, \
  { ".PPC.EMB.sdata0",	SHT_PROGBITS,	SHF_ALLOC }, \
  { ".PPC.EMB.sbss0",	SHT_PROGBITS,	SHF_ALLOC },

#define tc_comment_chars ppc_comment_chars
extern const char *ppc_comment_chars;

/* Keep relocations relative to the GOT, or non-PC relative. */
#define tc_fix_adjustable(FIX)                          		\
  ((FIX)->fx_r_type != BFD_RELOC_16_GOTOFF              		\
   && (FIX)->fx_r_type != BFD_RELOC_LO16_GOTOFF         		\
   && (FIX)->fx_r_type != BFD_RELOC_HI16_GOTOFF         		\
   && (FIX)->fx_r_type != BFD_RELOC_HI16_S_GOTOFF       		\
   && (FIX)->fx_r_type != BFD_RELOC_GPREL16             		\
   && (FIX)->fx_r_type != BFD_RELOC_VTABLE_INHERIT			\
   && (FIX)->fx_r_type != BFD_RELOC_VTABLE_ENTRY			\
   && ! S_IS_EXTERNAL ((FIX)->fx_addsy)					\
   && ! S_IS_WEAK ((FIX)->fx_addsy)					\
   && ((FIX)->fx_pcrel				        		\
       || ((FIX)->fx_subsy != NULL					\
	   && (S_GET_SEGMENT ((FIX)->fx_subsy)				\
	       == S_GET_SEGMENT ((FIX)->fx_addsy)))			\
       || S_IS_LOCAL ((FIX)->fx_addsy)))

/* We must never ever try to resolve references to externally visible
   symbols in the assembler, because the .o file might go into a shared
   library, and some other shared library might override that symbol.  */
#define TC_RELOC_RTSYM_LOC_FIXUP(FIX)  \
  ((FIX)->fx_addsy == NULL \
   || (! S_IS_EXTERNAL ((FIX)->fx_addsy) \
       && ! S_IS_WEAK ((FIX)->fx_addsy) \
       && S_IS_DEFINED ((FIX)->fx_addsy) \
       && ! S_IS_COMMON ((FIX)->fx_addsy)))

#endif /* OBJ_ELF */

/* call md_apply_fix3 with segment instead of md_apply_fix */
#define MD_APPLY_FIX3

/* call md_pcrel_from_section, not md_pcrel_from */
#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section(FIXP, SEC)
extern long md_pcrel_from_section PARAMS ((struct fix *, segT));

#define md_parse_name(name, exp) ppc_parse_name (name, exp)
extern int ppc_parse_name PARAMS ((const char *, struct expressionS *));

#define md_operand(x)
Commit	Line	Data
252b5132	1	/* tc-ppc.h -- Header file for tc-ppc.c.
2c1c4c62 GK	2	Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000
2c1c4c62 GK	3	Free Software Foundation, Inc.
252b5132 RH	4	Written by Ian Lance Taylor, Cygnus Support.
	5
	6	This file is part of GAS, the GNU Assembler.
	7
	8	GAS is free software; you can redistribute it and/or modify
	9	it under the terms of the GNU General Public License as published by
	10	the Free Software Foundation; either version 2, or (at your option)
	11	any later version.
	12
	13	GAS is distributed in the hope that it will be useful,
	14	but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	GNU General Public License for more details.
	17
	18	You should have received a copy of the GNU General Public License
	19	along with GAS; see the file COPYING. If not, write to the Free
	20	Software Foundation, 59 Temple Place - Suite 330, Boston, MA
	21	02111-1307, USA. */
	22
	23	#define TC_PPC
	24
	25	#ifdef ANSI_PROTOTYPES
	26	struct fix;
	27	#endif
	28
	29	/* Set the endianness we are using. Default to big endian. */
	30	#ifndef TARGET_BYTES_BIG_ENDIAN
	31	#define TARGET_BYTES_BIG_ENDIAN 1
	32	#endif
	33
	34	#ifndef BFD_ASSEMBLER
	35	#error PowerPC support requires BFD_ASSEMBLER
	36	#endif
	37
	38	/* If OBJ_COFF is defined, and TE_PE is not defined, we are assembling
	39	XCOFF for AIX or PowerMac. If TE_PE is defined, we are assembling
	40	COFF for Windows NT. */
	41
	42	#ifdef OBJ_COFF
	43	#ifndef TE_PE
	44	#define OBJ_XCOFF
	45	#endif
	46	#endif
	47
	48	/* The target BFD architecture. */
	49	#define TARGET_ARCH (ppc_arch ())
	50	extern enum bfd_architecture ppc_arch PARAMS ((void));
	51
	52	/* Whether or not the target is big endian */
	53	extern int target_big_endian;
	54
	55	/* The target BFD format. */
	56	#ifdef OBJ_COFF
	57	#ifdef TE_PE
	58	#define TARGET_FORMAT (target_big_endian ? "pe-powerpc" : "pe-powerpcle")
	59	#else
	60	#define TARGET_FORMAT "aixcoff-rs6000"
	61	#endif
	62	#endif
	63
	64	/* PowerMac has a BFD slightly different from AIX's. */
	65	#ifdef TE_POWERMAC
	66	#ifdef TARGET_FORMAT
	67	#undef TARGET_FORMAT
68	#endif
69	#define TARGET_FORMAT "xcoff-powermac"
70	#endif
71
72	#ifdef OBJ_ELF
73	#define TARGET_FORMAT (target_big_endian ? "elf32-powerpc" : "elf32-powerpcle")
74	#endif
75
76	/* Permit temporary numeric labels. */
77	#define LOCAL_LABELS_FB 1
78
79	/* $ is used to refer to the current location. */
80	#define DOLLAR_DOT
81
82	/* Strings do not use backslash escapes under COFF. */
83	#ifdef OBJ_COFF
84	#define NO_STRING_ESCAPES
85	#endif
86
87	#ifdef OBJ_ELF
88	#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs */
89	#endif
90
91	#if TARGET_BYTES_BIG_ENDIAN
92	#define PPC_BIG_ENDIAN 1
93	#else
94	#define PPC_BIG_ENDIAN 0
95	#endif
96
97	/* We don't need to handle .word strangely. */
98	#define WORKING_DOT_WORD
99
100	/* We set the fx_done field appropriately in md_apply_fix. */
101	#define TC_HANDLES_FX_DONE
102	\f
103	#ifdef TE_PE
104
105	/* Question marks are permitted in symbol names. */
106	#define LEX_QM 1
107
108	/* Don't adjust TOC relocs. */
109	#define tc_fix_adjustable(fixp) ppc_pe_fix_adjustable (fixp)
110	extern int ppc_pe_fix_adjustable PARAMS ((struct fix *));
111
112	#endif
113
114	#ifdef OBJ_XCOFF
115
116	/* Declarations needed when generating XCOFF code. XCOFF is an
117	extension of COFF, used only on the RS/6000. Rather than create an
118	obj-xcoff, we just use obj-coff, and handle the extensions here in
119	tc-ppc. */
120
121	/* We need to keep some information for symbols. */
122	struct ppc_tc_sy
123	{
124	/* We keep a few linked lists of symbols. */
49309057	125	symbolS *next;
252b5132 RH	126	/* Non-zero if the symbol should be output. The RS/6000 assembler
	127	only outputs symbols that are external or are mentioned in a
	128	.globl or .lglobl statement. */
	129	int output;
	130	/* The symbol class. */
	131	int class;
	132	/* The real name, if the symbol was renamed. */
	133	char *real_name;
	134	/* For a csect symbol, the subsegment we are using. This is zero
	135	for symbols that are not csects. */
	136	subsegT subseg;
	137	/* For a csect or common symbol, the alignment to use. */
	138	int align;
	139	/* For a function symbol, a symbol whose value is the size. The
	140	field is NULL if there is no size. */
49309057	141	symbolS *size;
252b5132 RH	142	/* For a csect symbol, the last symbol which has been defined in
	143	this csect, or NULL if none have been defined so far. For a .bs
	144	symbol, the referenced csect symbol. */
49309057	145	symbolS *within;
252b5132 RH	146	};
	147
	148	#define TC_SYMFIELD_TYPE struct ppc_tc_sy
	149
	150	/* We need an additional auxent for function symbols. */
	151	#define OBJ_COFF_MAX_AUXENTRIES 2
	152
	153	/* Square and curly brackets are permitted in symbol names. */
	154	#define LEX_BR 3
	155
	156	/* Canonicalize the symbol name. */
	157	#define tc_canonicalize_symbol_name(name) ppc_canonicalize_symbol_name (name)
	158	extern char ppc_canonicalize_symbol_name PARAMS ((char ));
	159
	160	/* Get the symbol class from the name. */
	161	#define tc_symbol_new_hook(sym) ppc_symbol_new_hook (sym)
49309057	162	extern void ppc_symbol_new_hook PARAMS ((symbolS *));
252b5132 RH	163
	164	/* Set the symbol class of a label based on the csect. */
	165	#define tc_frob_label(sym) ppc_frob_label (sym)
49309057	166	extern void ppc_frob_label PARAMS ((symbolS *));
252b5132 RH	167
	168	/* TOC relocs requires special handling. */
	169	#define tc_fix_adjustable(fixp) ppc_fix_adjustable (fixp)
	170	extern int ppc_fix_adjustable PARAMS ((struct fix *));
	171
	172	/* A relocation from one csect to another must be kept. */
	173	#define TC_FORCE_RELOCATION(FIXP) ppc_force_relocation (FIXP)
	174	extern int ppc_force_relocation PARAMS ((struct fix *));
	175
	176	/* We need to set the section VMA. */
	177	#define tc_frob_section(sec) ppc_frob_section (sec)
	178	extern void ppc_frob_section PARAMS ((asection *));
	179
	180	/* Finish up the symbol. */
	181	#define tc_frob_symbol(sym, punt) punt = ppc_frob_symbol (sym)
49309057	182	extern int ppc_frob_symbol PARAMS ((symbolS *));
252b5132 RH	183
	184	/* Finish up the entire symtab. */
	185	#define tc_adjust_symtab() ppc_adjust_symtab ()
	186	extern void ppc_adjust_symtab PARAMS ((void));
	187
	188	/* Niclas Andersson <nican@ida.liu.se> says this is needed. */
	189	#define SUB_SEGMENT_ALIGN(SEG) 2
	190
2c1c4c62 GK	191	/* We also need to copy, in particular, the class of the symbol,
	192	over what obj-coff would otherwise have copied. */
	193	#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest,src) \
	194	do { \
	195	if (SF_GET_GET_SEGMENT (dest)) \
	196	S_SET_SEGMENT (dest, S_GET_SEGMENT (src)); \
	197	symbol_get_tc (dest)->size = symbol_get_tc (src)->size; \
	198	symbol_get_tc (dest)->align = symbol_get_tc (src)->align; \
	199	symbol_get_tc (dest)->class = symbol_get_tc (src)->class; \
	200	symbol_get_tc (dest)->within = symbol_get_tc (src)->within; \
	201	} while (0)
	202
	203
252b5132 RH	204	#endif /* OBJ_XCOFF */
	205
	206	#ifdef OBJ_ELF
	207
	208	/* Branch prediction relocations must force relocation, as must
	209	the vtable description relocs. */
	210	#define TC_FORCE_RELOCATION(FIXP) \
	211	((FIXP)->fx_r_type == BFD_RELOC_PPC_B16_BRTAKEN \
	212	\|\| (FIXP)->fx_r_type == BFD_RELOC_PPC_B16_BRNTAKEN \
	213	\|\| (FIXP)->fx_r_type == BFD_RELOC_PPC_BA16_BRTAKEN \
	214	\|\| (FIXP)->fx_r_type == BFD_RELOC_PPC_BA16_BRNTAKEN \
	215	\|\| (FIXP)->fx_r_type == BFD_RELOC_VTABLE_INHERIT \
	216	\|\| (FIXP)->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
	217
	218	#define TC_FORCE_RELOCATION_SECTION(FIXP,SEC) \
	219	(TC_FORCE_RELOCATION (FIXP) \
49309057 ILT	220	\|\| ((FIXP)->fx_addsy && !(FIXP)->fx_subsy \
49309057 ILT	221	&& S_GET_SEGMENT ((FIXP)->fx_addsy) != SEC))
252b5132 RH	222
	223	/* Support for SHF_EXCLUDE and SHT_ORDERED */
	224	extern int ppc_section_letter PARAMS ((int, char **));
9de8d8f1 RH	225	extern int ppc_section_type PARAMS ((char *, size_t));
9de8d8f1 RH	226	extern int ppc_section_word PARAMS ((char *, size_t));
252b5132 RH	227	extern int ppc_section_flags PARAMS ((int, int, int));
	228
	229	#define md_elf_section_letter(LETTER, PTR_MSG) ppc_section_letter (LETTER, PTR_MSG)
9de8d8f1 RH	230	#define md_elf_section_type(STR, LEN) ppc_section_type (STR, LEN)
9de8d8f1 RH	231	#define md_elf_section_word(STR, LEN) ppc_section_word (STR, LEN)
252b5132 RH	232	#define md_elf_section_flags(FLAGS, ATTR, TYPE) ppc_section_flags (FLAGS, ATTR, TYPE)
	233
	234	/* Add extra PPC sections -- Note, for now, make .sbss2 and .PPC.EMB.sbss0 a
	235	normal section, and not a bss section so that the linker doesn't crater
	236	when trying to make more than 2 sections. */
	237	#define ELF_TC_SPECIAL_SECTIONS \
	238	{ ".tags", SHT_ORDERED, SHF_ALLOC }, \
	239	{ ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
	240	{ ".sbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE }, \
	241	{ ".sdata2", SHT_PROGBITS, SHF_ALLOC }, \
	242	{ ".sbss2", SHT_PROGBITS, SHF_ALLOC }, \
	243	{ ".PPC.EMB.sdata0", SHT_PROGBITS, SHF_ALLOC }, \
	244	{ ".PPC.EMB.sbss0", SHT_PROGBITS, SHF_ALLOC },
	245
	246	#define tc_comment_chars ppc_comment_chars
	247	extern const char *ppc_comment_chars;
	248
	249	/* Keep relocations relative to the GOT, or non-PC relative. */
	250	#define tc_fix_adjustable(FIX) \
	251	((FIX)->fx_r_type != BFD_RELOC_16_GOTOFF \
	252	&& (FIX)->fx_r_type != BFD_RELOC_LO16_GOTOFF \
	253	&& (FIX)->fx_r_type != BFD_RELOC_HI16_GOTOFF \
	254	&& (FIX)->fx_r_type != BFD_RELOC_HI16_S_GOTOFF \
	255	&& (FIX)->fx_r_type != BFD_RELOC_GPREL16 \
	256	&& (FIX)->fx_r_type != BFD_RELOC_VTABLE_INHERIT \
	257	&& (FIX)->fx_r_type != BFD_RELOC_VTABLE_ENTRY \
	258	&& ! S_IS_EXTERNAL ((FIX)->fx_addsy) \
	259	&& ! S_IS_WEAK ((FIX)->fx_addsy) \
	260	&& ((FIX)->fx_pcrel \
	261	\|\| ((FIX)->fx_subsy != NULL \
	262	&& (S_GET_SEGMENT ((FIX)->fx_subsy) \
	263	== S_GET_SEGMENT ((FIX)->fx_addsy))) \
e0accf0c	264	\|\| S_IS_LOCAL ((FIX)->fx_addsy)))
252b5132 RH	265
	266	/* We must never ever try to resolve references to externally visible
	267	symbols in the assembler, because the .o file might go into a shared
	268	library, and some other shared library might override that symbol. */
	269	#define TC_RELOC_RTSYM_LOC_FIXUP(FIX) \
	270	((FIX)->fx_addsy == NULL \
	271	\|\| (! S_IS_EXTERNAL ((FIX)->fx_addsy) \
	272	&& ! S_IS_WEAK ((FIX)->fx_addsy) \
	273	&& S_IS_DEFINED ((FIX)->fx_addsy) \
	274	&& ! S_IS_COMMON ((FIX)->fx_addsy)))
	275
	276	#endif /* OBJ_ELF */
	277
	278	/* call md_apply_fix3 with segment instead of md_apply_fix */
	279	#define MD_APPLY_FIX3
	280
	281	/* call md_pcrel_from_section, not md_pcrel_from */
	282	#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section(FIXP, SEC)
	283	extern long md_pcrel_from_section PARAMS ((struct fix *, segT));
	284
	285	#define md_parse_name(name, exp) ppc_parse_name (name, exp)
	286	extern int ppc_parse_name PARAMS ((const char , struct expressionS ));
	287
	288	#define md_operand(x)
	289