1999-05-03 09:29:11 +02:00
|
|
|
|
/* tc-ppc.h -- Header file for tc-ppc.c.
|
2000-01-31 20:13:47 +01:00
|
|
|
|
Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000
|
|
|
|
|
Free Software Foundation, Inc.
|
1999-05-03 09:29:11 +02:00
|
|
|
|
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
|
|
|
|
|
|
|
|
|
|
#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. */
|
Add support for storing local symbols in a small structure to save
memory when assembling large files.
* as.h: Don't include struc-symbol.h.
(symbolS): Add typedef.
* symbols.c: Include struc-symbol.h.
(local_hash): New static variable.
(save_symbol_name): New static function, from symbol_create.
(symbol_create): Call save_symbol_name.
(local_symbol_count): New static variable.
(local_symbol_conversion_count): Likewise.
(LOCAL_SYMBOL_CHECK): Define.
(local_symbol_make): New static function.
(local_symbol_convert): New static function.
(colon): Handle local symbols. Create local symbol for local
label name.
(symbol_table_insert): Handle local symbols.
(symbol_find_or_make): Create local symbol for local label name.
(symbol_find_base): Check for local symbol.
(symbol_append, symbol_insert): Check for local symbols.
(symbol_clear_list_pointers, symbol_remove): Likewise.
(verify_symbol_chain): Likewise.
(copy_symbol_attributes): Likewise.
(resolve_symbol_value): Handle local symbols.
(resolve_local_symbol): New static function.
(resolve_local_symbol_values): New function.
(S_GET_VALUE, S_SET_VALUE): Handle local symbols.
(S_IS_FUNCTION, S_IS_EXTERNAL, S_IS_WEAK, S_IS_COMMON): Likewise.
(S_IS_DEFINED, S_IS_DEBUG, S_IS_LOCAL, S_GET_NAME): Likewise.
(S_GET_SEGMENT, S_SET_SEGMENT, S_SET_EXTERNAL): Likewise.
(S_CLEAR_EXTERNAL, S_SET_WEAK, S_SET_NAME): Likewise.
(symbol_previous, symbol_next): New functions.
(symbol_get_value_expression): Likewise.
(symbol_set_value_expression): Likewise.
(symbol_set_frag, symbol_get_frag): Likewise.
(symbol_mark_used, symbol_clear_used, symbol_used_p): Likewise.
(symbol_mark_used_in_reloc): Likewise.
(symbol_clear_used_in_reloc, symbol_used_in_reloc_p): Likewise.
(symbol_mark_mri_common, symbol_clear_mri_common): Likewise.
(symbol_mri_common_p): Likewise.
(symbol_mark_written, symbol_clear_written): Likewise.
(symbol_written_p): Likewise.
(symbol_mark_resolved, symbol_resolved_p): Likewise.
(symbol_section_p, symbol_equated_p): Likewise.
(symbol_constant_p): Likewise.
(symbol_get_bfdsym, symbol_set_bfdsym): Likewise.
(symbol_get_obj, symbol_set_obj): Likewise.
(symbol_get_tc, symbol_set_tc): Likewise.
(symbol_begin): Initialize local_hash.
(print_symbol_value_1): Handle local symbols.
(symbol_print_statistics): Print local symbol statistics.
* symbols.h: Include "struc-symbol.h" if not BFD_ASSEMBLER.
Declare new symbols.c functions. Move many declarations here from
struc-symbol.h.
(SYMBOLS_NEED_BACKPOINTERS): Define if needed.
* struc-symbol.h (SYMBOLS_NEED_BACKPOINTERS): Don't set.
(struct symbol): Move bsym to make it clearly the first field.
Remove TARGET_SYMBOL_FIELDS.
(symbolS): Don't typedef.
(struct broken_word): Remove.
(N_TYPE_seg, seg_N_TYPE): Move to symbol.h.
(SEGMENT_TO_SYMBOL_TYPE, N_REGISTER): Likewise.
(symbol_clear_list_pointers): Likewise.
(symbol_insert, symbol_remove): Likewise.
(symbol_previous, symbol_append): Likewise.
(verify_symbol_chain, verify_symbol_chain_2): Likewise.
(struct local_symbol): Define.
(local_symbol_converted_p, local_symbol_mark_converted): Define.
(local_symbol_resolved_p, local_symbol_mark_resolved): Define.
(local_symbol_get_frag, local_symbol_set_frag): Define.
(local_symbol_get_real_symbol): Define.
(local_symbol_set_real_symbol): Define.
Define.
* write.c (write_object_file): Call resolve_local_symbol_values.
* config/obj-ecoff.h (OBJ_SYMFIELD_TYPE): Define.
(TARGET_SYMBOL_FIELDS): Don't define.
* config/obj-elf.h (OBJ_SYMFIELD_TYPE): Add local field. If
ECOFF_DEBUGGING, add ECOFF fields.
(ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define.
* config/obj-multi.h (struct elf_obj_sy): Add local field. If
ECOFF_DEBUGGING, add ECOFF fields.
(ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define.
(ECOFF_DEBUG_TARGET_SYMBOL_FIELDS): Don't define.
* config/tc-mcore.h: Don't include struc-symbol.h.
(TARGET_SYMBOL_FIELDS): Don't define.
(struct mcore_tc_sy): Define.
(TC_SYMFIELD_TYPE): Define.
* Many files: Use symbolS instead of struct symbol. Use new
accessor functions rather than referring to symbolS fields
directly.
* read.c (s_mri_common): Don't add in value of line_label.
* config/tc-mips.c (md_apply_fix): Correct parenthesization when
checking for SEC_LINK_ONCE.
* config/tc-sh.h (sh_fix_adjustable): Declare.
1999-06-03 02:29:48 +02:00
|
|
|
|
symbolS *next;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
/* 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. */
|
Add support for storing local symbols in a small structure to save
memory when assembling large files.
* as.h: Don't include struc-symbol.h.
(symbolS): Add typedef.
* symbols.c: Include struc-symbol.h.
(local_hash): New static variable.
(save_symbol_name): New static function, from symbol_create.
(symbol_create): Call save_symbol_name.
(local_symbol_count): New static variable.
(local_symbol_conversion_count): Likewise.
(LOCAL_SYMBOL_CHECK): Define.
(local_symbol_make): New static function.
(local_symbol_convert): New static function.
(colon): Handle local symbols. Create local symbol for local
label name.
(symbol_table_insert): Handle local symbols.
(symbol_find_or_make): Create local symbol for local label name.
(symbol_find_base): Check for local symbol.
(symbol_append, symbol_insert): Check for local symbols.
(symbol_clear_list_pointers, symbol_remove): Likewise.
(verify_symbol_chain): Likewise.
(copy_symbol_attributes): Likewise.
(resolve_symbol_value): Handle local symbols.
(resolve_local_symbol): New static function.
(resolve_local_symbol_values): New function.
(S_GET_VALUE, S_SET_VALUE): Handle local symbols.
(S_IS_FUNCTION, S_IS_EXTERNAL, S_IS_WEAK, S_IS_COMMON): Likewise.
(S_IS_DEFINED, S_IS_DEBUG, S_IS_LOCAL, S_GET_NAME): Likewise.
(S_GET_SEGMENT, S_SET_SEGMENT, S_SET_EXTERNAL): Likewise.
(S_CLEAR_EXTERNAL, S_SET_WEAK, S_SET_NAME): Likewise.
(symbol_previous, symbol_next): New functions.
(symbol_get_value_expression): Likewise.
(symbol_set_value_expression): Likewise.
(symbol_set_frag, symbol_get_frag): Likewise.
(symbol_mark_used, symbol_clear_used, symbol_used_p): Likewise.
(symbol_mark_used_in_reloc): Likewise.
(symbol_clear_used_in_reloc, symbol_used_in_reloc_p): Likewise.
(symbol_mark_mri_common, symbol_clear_mri_common): Likewise.
(symbol_mri_common_p): Likewise.
(symbol_mark_written, symbol_clear_written): Likewise.
(symbol_written_p): Likewise.
(symbol_mark_resolved, symbol_resolved_p): Likewise.
(symbol_section_p, symbol_equated_p): Likewise.
(symbol_constant_p): Likewise.
(symbol_get_bfdsym, symbol_set_bfdsym): Likewise.
(symbol_get_obj, symbol_set_obj): Likewise.
(symbol_get_tc, symbol_set_tc): Likewise.
(symbol_begin): Initialize local_hash.
(print_symbol_value_1): Handle local symbols.
(symbol_print_statistics): Print local symbol statistics.
* symbols.h: Include "struc-symbol.h" if not BFD_ASSEMBLER.
Declare new symbols.c functions. Move many declarations here from
struc-symbol.h.
(SYMBOLS_NEED_BACKPOINTERS): Define if needed.
* struc-symbol.h (SYMBOLS_NEED_BACKPOINTERS): Don't set.
(struct symbol): Move bsym to make it clearly the first field.
Remove TARGET_SYMBOL_FIELDS.
(symbolS): Don't typedef.
(struct broken_word): Remove.
(N_TYPE_seg, seg_N_TYPE): Move to symbol.h.
(SEGMENT_TO_SYMBOL_TYPE, N_REGISTER): Likewise.
(symbol_clear_list_pointers): Likewise.
(symbol_insert, symbol_remove): Likewise.
(symbol_previous, symbol_append): Likewise.
(verify_symbol_chain, verify_symbol_chain_2): Likewise.
(struct local_symbol): Define.
(local_symbol_converted_p, local_symbol_mark_converted): Define.
(local_symbol_resolved_p, local_symbol_mark_resolved): Define.
(local_symbol_get_frag, local_symbol_set_frag): Define.
(local_symbol_get_real_symbol): Define.
(local_symbol_set_real_symbol): Define.
Define.
* write.c (write_object_file): Call resolve_local_symbol_values.
* config/obj-ecoff.h (OBJ_SYMFIELD_TYPE): Define.
(TARGET_SYMBOL_FIELDS): Don't define.
* config/obj-elf.h (OBJ_SYMFIELD_TYPE): Add local field. If
ECOFF_DEBUGGING, add ECOFF fields.
(ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define.
* config/obj-multi.h (struct elf_obj_sy): Add local field. If
ECOFF_DEBUGGING, add ECOFF fields.
(ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define.
(ECOFF_DEBUG_TARGET_SYMBOL_FIELDS): Don't define.
* config/tc-mcore.h: Don't include struc-symbol.h.
(TARGET_SYMBOL_FIELDS): Don't define.
(struct mcore_tc_sy): Define.
(TC_SYMFIELD_TYPE): Define.
* Many files: Use symbolS instead of struct symbol. Use new
accessor functions rather than referring to symbolS fields
directly.
* read.c (s_mri_common): Don't add in value of line_label.
* config/tc-mips.c (md_apply_fix): Correct parenthesization when
checking for SEC_LINK_ONCE.
* config/tc-sh.h (sh_fix_adjustable): Declare.
1999-06-03 02:29:48 +02:00
|
|
|
|
symbolS *size;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
/* 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. */
|
Add support for storing local symbols in a small structure to save
memory when assembling large files.
* as.h: Don't include struc-symbol.h.
(symbolS): Add typedef.
* symbols.c: Include struc-symbol.h.
(local_hash): New static variable.
(save_symbol_name): New static function, from symbol_create.
(symbol_create): Call save_symbol_name.
(local_symbol_count): New static variable.
(local_symbol_conversion_count): Likewise.
(LOCAL_SYMBOL_CHECK): Define.
(local_symbol_make): New static function.
(local_symbol_convert): New static function.
(colon): Handle local symbols. Create local symbol for local
label name.
(symbol_table_insert): Handle local symbols.
(symbol_find_or_make): Create local symbol for local label name.
(symbol_find_base): Check for local symbol.
(symbol_append, symbol_insert): Check for local symbols.
(symbol_clear_list_pointers, symbol_remove): Likewise.
(verify_symbol_chain): Likewise.
(copy_symbol_attributes): Likewise.
(resolve_symbol_value): Handle local symbols.
(resolve_local_symbol): New static function.
(resolve_local_symbol_values): New function.
(S_GET_VALUE, S_SET_VALUE): Handle local symbols.
(S_IS_FUNCTION, S_IS_EXTERNAL, S_IS_WEAK, S_IS_COMMON): Likewise.
(S_IS_DEFINED, S_IS_DEBUG, S_IS_LOCAL, S_GET_NAME): Likewise.
(S_GET_SEGMENT, S_SET_SEGMENT, S_SET_EXTERNAL): Likewise.
(S_CLEAR_EXTERNAL, S_SET_WEAK, S_SET_NAME): Likewise.
(symbol_previous, symbol_next): New functions.
(symbol_get_value_expression): Likewise.
(symbol_set_value_expression): Likewise.
(symbol_set_frag, symbol_get_frag): Likewise.
(symbol_mark_used, symbol_clear_used, symbol_used_p): Likewise.
(symbol_mark_used_in_reloc): Likewise.
(symbol_clear_used_in_reloc, symbol_used_in_reloc_p): Likewise.
(symbol_mark_mri_common, symbol_clear_mri_common): Likewise.
(symbol_mri_common_p): Likewise.
(symbol_mark_written, symbol_clear_written): Likewise.
(symbol_written_p): Likewise.
(symbol_mark_resolved, symbol_resolved_p): Likewise.
(symbol_section_p, symbol_equated_p): Likewise.
(symbol_constant_p): Likewise.
(symbol_get_bfdsym, symbol_set_bfdsym): Likewise.
(symbol_get_obj, symbol_set_obj): Likewise.
(symbol_get_tc, symbol_set_tc): Likewise.
(symbol_begin): Initialize local_hash.
(print_symbol_value_1): Handle local symbols.
(symbol_print_statistics): Print local symbol statistics.
* symbols.h: Include "struc-symbol.h" if not BFD_ASSEMBLER.
Declare new symbols.c functions. Move many declarations here from
struc-symbol.h.
(SYMBOLS_NEED_BACKPOINTERS): Define if needed.
* struc-symbol.h (SYMBOLS_NEED_BACKPOINTERS): Don't set.
(struct symbol): Move bsym to make it clearly the first field.
Remove TARGET_SYMBOL_FIELDS.
(symbolS): Don't typedef.
(struct broken_word): Remove.
(N_TYPE_seg, seg_N_TYPE): Move to symbol.h.
(SEGMENT_TO_SYMBOL_TYPE, N_REGISTER): Likewise.
(symbol_clear_list_pointers): Likewise.
(symbol_insert, symbol_remove): Likewise.
(symbol_previous, symbol_append): Likewise.
(verify_symbol_chain, verify_symbol_chain_2): Likewise.
(struct local_symbol): Define.
(local_symbol_converted_p, local_symbol_mark_converted): Define.
(local_symbol_resolved_p, local_symbol_mark_resolved): Define.
(local_symbol_get_frag, local_symbol_set_frag): Define.
(local_symbol_get_real_symbol): Define.
(local_symbol_set_real_symbol): Define.
Define.
* write.c (write_object_file): Call resolve_local_symbol_values.
* config/obj-ecoff.h (OBJ_SYMFIELD_TYPE): Define.
(TARGET_SYMBOL_FIELDS): Don't define.
* config/obj-elf.h (OBJ_SYMFIELD_TYPE): Add local field. If
ECOFF_DEBUGGING, add ECOFF fields.
(ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define.
* config/obj-multi.h (struct elf_obj_sy): Add local field. If
ECOFF_DEBUGGING, add ECOFF fields.
(ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define.
(ECOFF_DEBUG_TARGET_SYMBOL_FIELDS): Don't define.
* config/tc-mcore.h: Don't include struc-symbol.h.
(TARGET_SYMBOL_FIELDS): Don't define.
(struct mcore_tc_sy): Define.
(TC_SYMFIELD_TYPE): Define.
* Many files: Use symbolS instead of struct symbol. Use new
accessor functions rather than referring to symbolS fields
directly.
* read.c (s_mri_common): Don't add in value of line_label.
* config/tc-mips.c (md_apply_fix): Correct parenthesization when
checking for SEC_LINK_ONCE.
* config/tc-sh.h (sh_fix_adjustable): Declare.
1999-06-03 02:29:48 +02:00
|
|
|
|
symbolS *within;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#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)
|
Add support for storing local symbols in a small structure to save
memory when assembling large files.
* as.h: Don't include struc-symbol.h.
(symbolS): Add typedef.
* symbols.c: Include struc-symbol.h.
(local_hash): New static variable.
(save_symbol_name): New static function, from symbol_create.
(symbol_create): Call save_symbol_name.
(local_symbol_count): New static variable.
(local_symbol_conversion_count): Likewise.
(LOCAL_SYMBOL_CHECK): Define.
(local_symbol_make): New static function.
(local_symbol_convert): New static function.
(colon): Handle local symbols. Create local symbol for local
label name.
(symbol_table_insert): Handle local symbols.
(symbol_find_or_make): Create local symbol for local label name.
(symbol_find_base): Check for local symbol.
(symbol_append, symbol_insert): Check for local symbols.
(symbol_clear_list_pointers, symbol_remove): Likewise.
(verify_symbol_chain): Likewise.
(copy_symbol_attributes): Likewise.
(resolve_symbol_value): Handle local symbols.
(resolve_local_symbol): New static function.
(resolve_local_symbol_values): New function.
(S_GET_VALUE, S_SET_VALUE): Handle local symbols.
(S_IS_FUNCTION, S_IS_EXTERNAL, S_IS_WEAK, S_IS_COMMON): Likewise.
(S_IS_DEFINED, S_IS_DEBUG, S_IS_LOCAL, S_GET_NAME): Likewise.
(S_GET_SEGMENT, S_SET_SEGMENT, S_SET_EXTERNAL): Likewise.
(S_CLEAR_EXTERNAL, S_SET_WEAK, S_SET_NAME): Likewise.
(symbol_previous, symbol_next): New functions.
(symbol_get_value_expression): Likewise.
(symbol_set_value_expression): Likewise.
(symbol_set_frag, symbol_get_frag): Likewise.
(symbol_mark_used, symbol_clear_used, symbol_used_p): Likewise.
(symbol_mark_used_in_reloc): Likewise.
(symbol_clear_used_in_reloc, symbol_used_in_reloc_p): Likewise.
(symbol_mark_mri_common, symbol_clear_mri_common): Likewise.
(symbol_mri_common_p): Likewise.
(symbol_mark_written, symbol_clear_written): Likewise.
(symbol_written_p): Likewise.
(symbol_mark_resolved, symbol_resolved_p): Likewise.
(symbol_section_p, symbol_equated_p): Likewise.
(symbol_constant_p): Likewise.
(symbol_get_bfdsym, symbol_set_bfdsym): Likewise.
(symbol_get_obj, symbol_set_obj): Likewise.
(symbol_get_tc, symbol_set_tc): Likewise.
(symbol_begin): Initialize local_hash.
(print_symbol_value_1): Handle local symbols.
(symbol_print_statistics): Print local symbol statistics.
* symbols.h: Include "struc-symbol.h" if not BFD_ASSEMBLER.
Declare new symbols.c functions. Move many declarations here from
struc-symbol.h.
(SYMBOLS_NEED_BACKPOINTERS): Define if needed.
* struc-symbol.h (SYMBOLS_NEED_BACKPOINTERS): Don't set.
(struct symbol): Move bsym to make it clearly the first field.
Remove TARGET_SYMBOL_FIELDS.
(symbolS): Don't typedef.
(struct broken_word): Remove.
(N_TYPE_seg, seg_N_TYPE): Move to symbol.h.
(SEGMENT_TO_SYMBOL_TYPE, N_REGISTER): Likewise.
(symbol_clear_list_pointers): Likewise.
(symbol_insert, symbol_remove): Likewise.
(symbol_previous, symbol_append): Likewise.
(verify_symbol_chain, verify_symbol_chain_2): Likewise.
(struct local_symbol): Define.
(local_symbol_converted_p, local_symbol_mark_converted): Define.
(local_symbol_resolved_p, local_symbol_mark_resolved): Define.
(local_symbol_get_frag, local_symbol_set_frag): Define.
(local_symbol_get_real_symbol): Define.
(local_symbol_set_real_symbol): Define.
Define.
* write.c (write_object_file): Call resolve_local_symbol_values.
* config/obj-ecoff.h (OBJ_SYMFIELD_TYPE): Define.
(TARGET_SYMBOL_FIELDS): Don't define.
* config/obj-elf.h (OBJ_SYMFIELD_TYPE): Add local field. If
ECOFF_DEBUGGING, add ECOFF fields.
(ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define.
* config/obj-multi.h (struct elf_obj_sy): Add local field. If
ECOFF_DEBUGGING, add ECOFF fields.
(ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define.
(ECOFF_DEBUG_TARGET_SYMBOL_FIELDS): Don't define.
* config/tc-mcore.h: Don't include struc-symbol.h.
(TARGET_SYMBOL_FIELDS): Don't define.
(struct mcore_tc_sy): Define.
(TC_SYMFIELD_TYPE): Define.
* Many files: Use symbolS instead of struct symbol. Use new
accessor functions rather than referring to symbolS fields
directly.
* read.c (s_mri_common): Don't add in value of line_label.
* config/tc-mips.c (md_apply_fix): Correct parenthesization when
checking for SEC_LINK_ONCE.
* config/tc-sh.h (sh_fix_adjustable): Declare.
1999-06-03 02:29:48 +02:00
|
|
|
|
extern void ppc_symbol_new_hook PARAMS ((symbolS *));
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
/* Set the symbol class of a label based on the csect. */
|
|
|
|
|
#define tc_frob_label(sym) ppc_frob_label (sym)
|
Add support for storing local symbols in a small structure to save
memory when assembling large files.
* as.h: Don't include struc-symbol.h.
(symbolS): Add typedef.
* symbols.c: Include struc-symbol.h.
(local_hash): New static variable.
(save_symbol_name): New static function, from symbol_create.
(symbol_create): Call save_symbol_name.
(local_symbol_count): New static variable.
(local_symbol_conversion_count): Likewise.
(LOCAL_SYMBOL_CHECK): Define.
(local_symbol_make): New static function.
(local_symbol_convert): New static function.
(colon): Handle local symbols. Create local symbol for local
label name.
(symbol_table_insert): Handle local symbols.
(symbol_find_or_make): Create local symbol for local label name.
(symbol_find_base): Check for local symbol.
(symbol_append, symbol_insert): Check for local symbols.
(symbol_clear_list_pointers, symbol_remove): Likewise.
(verify_symbol_chain): Likewise.
(copy_symbol_attributes): Likewise.
(resolve_symbol_value): Handle local symbols.
(resolve_local_symbol): New static function.
(resolve_local_symbol_values): New function.
(S_GET_VALUE, S_SET_VALUE): Handle local symbols.
(S_IS_FUNCTION, S_IS_EXTERNAL, S_IS_WEAK, S_IS_COMMON): Likewise.
(S_IS_DEFINED, S_IS_DEBUG, S_IS_LOCAL, S_GET_NAME): Likewise.
(S_GET_SEGMENT, S_SET_SEGMENT, S_SET_EXTERNAL): Likewise.
(S_CLEAR_EXTERNAL, S_SET_WEAK, S_SET_NAME): Likewise.
(symbol_previous, symbol_next): New functions.
(symbol_get_value_expression): Likewise.
(symbol_set_value_expression): Likewise.
(symbol_set_frag, symbol_get_frag): Likewise.
(symbol_mark_used, symbol_clear_used, symbol_used_p): Likewise.
(symbol_mark_used_in_reloc): Likewise.
(symbol_clear_used_in_reloc, symbol_used_in_reloc_p): Likewise.
(symbol_mark_mri_common, symbol_clear_mri_common): Likewise.
(symbol_mri_common_p): Likewise.
(symbol_mark_written, symbol_clear_written): Likewise.
(symbol_written_p): Likewise.
(symbol_mark_resolved, symbol_resolved_p): Likewise.
(symbol_section_p, symbol_equated_p): Likewise.
(symbol_constant_p): Likewise.
(symbol_get_bfdsym, symbol_set_bfdsym): Likewise.
(symbol_get_obj, symbol_set_obj): Likewise.
(symbol_get_tc, symbol_set_tc): Likewise.
(symbol_begin): Initialize local_hash.
(print_symbol_value_1): Handle local symbols.
(symbol_print_statistics): Print local symbol statistics.
* symbols.h: Include "struc-symbol.h" if not BFD_ASSEMBLER.
Declare new symbols.c functions. Move many declarations here from
struc-symbol.h.
(SYMBOLS_NEED_BACKPOINTERS): Define if needed.
* struc-symbol.h (SYMBOLS_NEED_BACKPOINTERS): Don't set.
(struct symbol): Move bsym to make it clearly the first field.
Remove TARGET_SYMBOL_FIELDS.
(symbolS): Don't typedef.
(struct broken_word): Remove.
(N_TYPE_seg, seg_N_TYPE): Move to symbol.h.
(SEGMENT_TO_SYMBOL_TYPE, N_REGISTER): Likewise.
(symbol_clear_list_pointers): Likewise.
(symbol_insert, symbol_remove): Likewise.
(symbol_previous, symbol_append): Likewise.
(verify_symbol_chain, verify_symbol_chain_2): Likewise.
(struct local_symbol): Define.
(local_symbol_converted_p, local_symbol_mark_converted): Define.
(local_symbol_resolved_p, local_symbol_mark_resolved): Define.
(local_symbol_get_frag, local_symbol_set_frag): Define.
(local_symbol_get_real_symbol): Define.
(local_symbol_set_real_symbol): Define.
Define.
* write.c (write_object_file): Call resolve_local_symbol_values.
* config/obj-ecoff.h (OBJ_SYMFIELD_TYPE): Define.
(TARGET_SYMBOL_FIELDS): Don't define.
* config/obj-elf.h (OBJ_SYMFIELD_TYPE): Add local field. If
ECOFF_DEBUGGING, add ECOFF fields.
(ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define.
* config/obj-multi.h (struct elf_obj_sy): Add local field. If
ECOFF_DEBUGGING, add ECOFF fields.
(ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define.
(ECOFF_DEBUG_TARGET_SYMBOL_FIELDS): Don't define.
* config/tc-mcore.h: Don't include struc-symbol.h.
(TARGET_SYMBOL_FIELDS): Don't define.
(struct mcore_tc_sy): Define.
(TC_SYMFIELD_TYPE): Define.
* Many files: Use symbolS instead of struct symbol. Use new
accessor functions rather than referring to symbolS fields
directly.
* read.c (s_mri_common): Don't add in value of line_label.
* config/tc-mips.c (md_apply_fix): Correct parenthesization when
checking for SEC_LINK_ONCE.
* config/tc-sh.h (sh_fix_adjustable): Declare.
1999-06-03 02:29:48 +02:00
|
|
|
|
extern void ppc_frob_label PARAMS ((symbolS *));
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
/* 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)
|
Add support for storing local symbols in a small structure to save
memory when assembling large files.
* as.h: Don't include struc-symbol.h.
(symbolS): Add typedef.
* symbols.c: Include struc-symbol.h.
(local_hash): New static variable.
(save_symbol_name): New static function, from symbol_create.
(symbol_create): Call save_symbol_name.
(local_symbol_count): New static variable.
(local_symbol_conversion_count): Likewise.
(LOCAL_SYMBOL_CHECK): Define.
(local_symbol_make): New static function.
(local_symbol_convert): New static function.
(colon): Handle local symbols. Create local symbol for local
label name.
(symbol_table_insert): Handle local symbols.
(symbol_find_or_make): Create local symbol for local label name.
(symbol_find_base): Check for local symbol.
(symbol_append, symbol_insert): Check for local symbols.
(symbol_clear_list_pointers, symbol_remove): Likewise.
(verify_symbol_chain): Likewise.
(copy_symbol_attributes): Likewise.
(resolve_symbol_value): Handle local symbols.
(resolve_local_symbol): New static function.
(resolve_local_symbol_values): New function.
(S_GET_VALUE, S_SET_VALUE): Handle local symbols.
(S_IS_FUNCTION, S_IS_EXTERNAL, S_IS_WEAK, S_IS_COMMON): Likewise.
(S_IS_DEFINED, S_IS_DEBUG, S_IS_LOCAL, S_GET_NAME): Likewise.
(S_GET_SEGMENT, S_SET_SEGMENT, S_SET_EXTERNAL): Likewise.
(S_CLEAR_EXTERNAL, S_SET_WEAK, S_SET_NAME): Likewise.
(symbol_previous, symbol_next): New functions.
(symbol_get_value_expression): Likewise.
(symbol_set_value_expression): Likewise.
(symbol_set_frag, symbol_get_frag): Likewise.
(symbol_mark_used, symbol_clear_used, symbol_used_p): Likewise.
(symbol_mark_used_in_reloc): Likewise.
(symbol_clear_used_in_reloc, symbol_used_in_reloc_p): Likewise.
(symbol_mark_mri_common, symbol_clear_mri_common): Likewise.
(symbol_mri_common_p): Likewise.
(symbol_mark_written, symbol_clear_written): Likewise.
(symbol_written_p): Likewise.
(symbol_mark_resolved, symbol_resolved_p): Likewise.
(symbol_section_p, symbol_equated_p): Likewise.
(symbol_constant_p): Likewise.
(symbol_get_bfdsym, symbol_set_bfdsym): Likewise.
(symbol_get_obj, symbol_set_obj): Likewise.
(symbol_get_tc, symbol_set_tc): Likewise.
(symbol_begin): Initialize local_hash.
(print_symbol_value_1): Handle local symbols.
(symbol_print_statistics): Print local symbol statistics.
* symbols.h: Include "struc-symbol.h" if not BFD_ASSEMBLER.
Declare new symbols.c functions. Move many declarations here from
struc-symbol.h.
(SYMBOLS_NEED_BACKPOINTERS): Define if needed.
* struc-symbol.h (SYMBOLS_NEED_BACKPOINTERS): Don't set.
(struct symbol): Move bsym to make it clearly the first field.
Remove TARGET_SYMBOL_FIELDS.
(symbolS): Don't typedef.
(struct broken_word): Remove.
(N_TYPE_seg, seg_N_TYPE): Move to symbol.h.
(SEGMENT_TO_SYMBOL_TYPE, N_REGISTER): Likewise.
(symbol_clear_list_pointers): Likewise.
(symbol_insert, symbol_remove): Likewise.
(symbol_previous, symbol_append): Likewise.
(verify_symbol_chain, verify_symbol_chain_2): Likewise.
(struct local_symbol): Define.
(local_symbol_converted_p, local_symbol_mark_converted): Define.
(local_symbol_resolved_p, local_symbol_mark_resolved): Define.
(local_symbol_get_frag, local_symbol_set_frag): Define.
(local_symbol_get_real_symbol): Define.
(local_symbol_set_real_symbol): Define.
Define.
* write.c (write_object_file): Call resolve_local_symbol_values.
* config/obj-ecoff.h (OBJ_SYMFIELD_TYPE): Define.
(TARGET_SYMBOL_FIELDS): Don't define.
* config/obj-elf.h (OBJ_SYMFIELD_TYPE): Add local field. If
ECOFF_DEBUGGING, add ECOFF fields.
(ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define.
* config/obj-multi.h (struct elf_obj_sy): Add local field. If
ECOFF_DEBUGGING, add ECOFF fields.
(ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define.
(ECOFF_DEBUG_TARGET_SYMBOL_FIELDS): Don't define.
* config/tc-mcore.h: Don't include struc-symbol.h.
(TARGET_SYMBOL_FIELDS): Don't define.
(struct mcore_tc_sy): Define.
(TC_SYMFIELD_TYPE): Define.
* Many files: Use symbolS instead of struct symbol. Use new
accessor functions rather than referring to symbolS fields
directly.
* read.c (s_mri_common): Don't add in value of line_label.
* config/tc-mips.c (md_apply_fix): Correct parenthesization when
checking for SEC_LINK_ONCE.
* config/tc-sh.h (sh_fix_adjustable): Declare.
1999-06-03 02:29:48 +02:00
|
|
|
|
extern int ppc_frob_symbol PARAMS ((symbolS *));
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
/* 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
|
|
|
|
|
|
2000-01-31 20:13:47 +01:00
|
|
|
|
/* 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)
|
|
|
|
|
|
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
|
#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) \
|
Add support for storing local symbols in a small structure to save
memory when assembling large files.
* as.h: Don't include struc-symbol.h.
(symbolS): Add typedef.
* symbols.c: Include struc-symbol.h.
(local_hash): New static variable.
(save_symbol_name): New static function, from symbol_create.
(symbol_create): Call save_symbol_name.
(local_symbol_count): New static variable.
(local_symbol_conversion_count): Likewise.
(LOCAL_SYMBOL_CHECK): Define.
(local_symbol_make): New static function.
(local_symbol_convert): New static function.
(colon): Handle local symbols. Create local symbol for local
label name.
(symbol_table_insert): Handle local symbols.
(symbol_find_or_make): Create local symbol for local label name.
(symbol_find_base): Check for local symbol.
(symbol_append, symbol_insert): Check for local symbols.
(symbol_clear_list_pointers, symbol_remove): Likewise.
(verify_symbol_chain): Likewise.
(copy_symbol_attributes): Likewise.
(resolve_symbol_value): Handle local symbols.
(resolve_local_symbol): New static function.
(resolve_local_symbol_values): New function.
(S_GET_VALUE, S_SET_VALUE): Handle local symbols.
(S_IS_FUNCTION, S_IS_EXTERNAL, S_IS_WEAK, S_IS_COMMON): Likewise.
(S_IS_DEFINED, S_IS_DEBUG, S_IS_LOCAL, S_GET_NAME): Likewise.
(S_GET_SEGMENT, S_SET_SEGMENT, S_SET_EXTERNAL): Likewise.
(S_CLEAR_EXTERNAL, S_SET_WEAK, S_SET_NAME): Likewise.
(symbol_previous, symbol_next): New functions.
(symbol_get_value_expression): Likewise.
(symbol_set_value_expression): Likewise.
(symbol_set_frag, symbol_get_frag): Likewise.
(symbol_mark_used, symbol_clear_used, symbol_used_p): Likewise.
(symbol_mark_used_in_reloc): Likewise.
(symbol_clear_used_in_reloc, symbol_used_in_reloc_p): Likewise.
(symbol_mark_mri_common, symbol_clear_mri_common): Likewise.
(symbol_mri_common_p): Likewise.
(symbol_mark_written, symbol_clear_written): Likewise.
(symbol_written_p): Likewise.
(symbol_mark_resolved, symbol_resolved_p): Likewise.
(symbol_section_p, symbol_equated_p): Likewise.
(symbol_constant_p): Likewise.
(symbol_get_bfdsym, symbol_set_bfdsym): Likewise.
(symbol_get_obj, symbol_set_obj): Likewise.
(symbol_get_tc, symbol_set_tc): Likewise.
(symbol_begin): Initialize local_hash.
(print_symbol_value_1): Handle local symbols.
(symbol_print_statistics): Print local symbol statistics.
* symbols.h: Include "struc-symbol.h" if not BFD_ASSEMBLER.
Declare new symbols.c functions. Move many declarations here from
struc-symbol.h.
(SYMBOLS_NEED_BACKPOINTERS): Define if needed.
* struc-symbol.h (SYMBOLS_NEED_BACKPOINTERS): Don't set.
(struct symbol): Move bsym to make it clearly the first field.
Remove TARGET_SYMBOL_FIELDS.
(symbolS): Don't typedef.
(struct broken_word): Remove.
(N_TYPE_seg, seg_N_TYPE): Move to symbol.h.
(SEGMENT_TO_SYMBOL_TYPE, N_REGISTER): Likewise.
(symbol_clear_list_pointers): Likewise.
(symbol_insert, symbol_remove): Likewise.
(symbol_previous, symbol_append): Likewise.
(verify_symbol_chain, verify_symbol_chain_2): Likewise.
(struct local_symbol): Define.
(local_symbol_converted_p, local_symbol_mark_converted): Define.
(local_symbol_resolved_p, local_symbol_mark_resolved): Define.
(local_symbol_get_frag, local_symbol_set_frag): Define.
(local_symbol_get_real_symbol): Define.
(local_symbol_set_real_symbol): Define.
Define.
* write.c (write_object_file): Call resolve_local_symbol_values.
* config/obj-ecoff.h (OBJ_SYMFIELD_TYPE): Define.
(TARGET_SYMBOL_FIELDS): Don't define.
* config/obj-elf.h (OBJ_SYMFIELD_TYPE): Add local field. If
ECOFF_DEBUGGING, add ECOFF fields.
(ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define.
* config/obj-multi.h (struct elf_obj_sy): Add local field. If
ECOFF_DEBUGGING, add ECOFF fields.
(ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define.
(ECOFF_DEBUG_TARGET_SYMBOL_FIELDS): Don't define.
* config/tc-mcore.h: Don't include struc-symbol.h.
(TARGET_SYMBOL_FIELDS): Don't define.
(struct mcore_tc_sy): Define.
(TC_SYMFIELD_TYPE): Define.
* Many files: Use symbolS instead of struct symbol. Use new
accessor functions rather than referring to symbolS fields
directly.
* read.c (s_mri_common): Don't add in value of line_label.
* config/tc-mips.c (md_apply_fix): Correct parenthesization when
checking for SEC_LINK_ONCE.
* config/tc-sh.h (sh_fix_adjustable): Declare.
1999-06-03 02:29:48 +02:00
|
|
|
|
|| ((FIXP)->fx_addsy && !(FIXP)->fx_subsy \
|
|
|
|
|
&& S_GET_SEGMENT ((FIXP)->fx_addsy) != SEC))
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
/* Support for SHF_EXCLUDE and SHT_ORDERED */
|
|
|
|
|
extern int ppc_section_letter PARAMS ((int, char **));
|
1999-06-06 01:15:34 +02:00
|
|
|
|
extern int ppc_section_type PARAMS ((char *, size_t));
|
|
|
|
|
extern int ppc_section_word PARAMS ((char *, size_t));
|
1999-05-03 09:29:11 +02:00
|
|
|
|
extern int ppc_section_flags PARAMS ((int, int, int));
|
|
|
|
|
|
|
|
|
|
#define md_elf_section_letter(LETTER, PTR_MSG) ppc_section_letter (LETTER, PTR_MSG)
|
1999-06-06 01:15:34 +02:00
|
|
|
|
#define md_elf_section_type(STR, LEN) ppc_section_type (STR, LEN)
|
|
|
|
|
#define md_elf_section_word(STR, LEN) ppc_section_word (STR, LEN)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
#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))) \
|
1999-07-10 00:56:21 +02:00
|
|
|
|
|| S_IS_LOCAL ((FIX)->fx_addsy)))
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
|
|
/* 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)
|
|
|
|
|
|