1999-05-03 09:29:11 +02:00
|
|
|
/* tc-sparc.h - Macros and type defines for the sparc.
|
2001-03-09 00:24:26 +01:00
|
|
|
Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
|
2008-08-13 01:39:31 +02:00
|
|
|
1999, 2000, 2001, 2002, 2003, 2005, 2007, 2008
|
2007-02-01 15:12:20 +01:00
|
|
|
Free Software Foundation, Inc.
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
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
|
2007-07-03 13:01:12 +02:00
|
|
|
published by the Free Software Foundation; either version 3,
|
1999-05-03 09:29:11 +02:00
|
|
|
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
|
2005-05-05 11:13:19 +02:00
|
|
|
to the Free Software Foundation, 51 Franklin Street - Fifth Floor,
|
|
|
|
Boston, MA 02110-1301, USA. */
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
#ifndef TC_SPARC
|
|
|
|
#define TC_SPARC 1
|
|
|
|
|
|
|
|
struct frag;
|
|
|
|
|
|
|
|
/* This is used to set the default value for `target_big_endian'. */
|
|
|
|
#define TARGET_BYTES_BIG_ENDIAN 1
|
|
|
|
|
|
|
|
#define LOCAL_LABELS_FB 1
|
|
|
|
|
|
|
|
#define TARGET_ARCH bfd_arch_sparc
|
|
|
|
|
2006-10-19 01:58:52 +02:00
|
|
|
#ifdef TE_FreeBSD
|
|
|
|
#define ELF_TARGET_FORMAT "elf32-sparc-freebsd"
|
|
|
|
#define ELF64_TARGET_FORMAT "elf64-sparc-freebsd"
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifndef ELF_TARGET_FORMAT
|
|
|
|
#define ELF_TARGET_FORMAT "elf32-sparc"
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifndef ELF64_TARGET_FORMAT
|
|
|
|
#define ELF64_TARGET_FORMAT "elf64-sparc"
|
|
|
|
#endif
|
|
|
|
|
2008-08-13 01:39:31 +02:00
|
|
|
extern const char *sparc_target_format (void);
|
1999-05-03 09:29:11 +02:00
|
|
|
#define TARGET_FORMAT sparc_target_format ()
|
|
|
|
|
1999-07-16 23:30:35 +02:00
|
|
|
#define RELOC_EXPANSION_POSSIBLE
|
|
|
|
#define MAX_RELOC_EXPANSION 2
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
/* Make it unconditional and check if -EL is valid after option parsing */
|
|
|
|
#define SPARC_BIENDIAN
|
|
|
|
|
|
|
|
#define WORKING_DOT_WORD
|
|
|
|
|
2000-12-28 11:07:56 +01:00
|
|
|
#define md_convert_frag(b,s,f) \
|
|
|
|
as_fatal (_("sparc convert_frag\n"))
|
1999-05-03 09:29:11 +02:00
|
|
|
#define md_estimate_size_before_relax(f,s) \
|
2001-07-23 16:02:13 +02:00
|
|
|
(as_fatal (_("estimate_size_before_relax called")), 1)
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
#define LISTING_HEADER "SPARC GAS "
|
|
|
|
|
|
|
|
extern int sparc_pic_code;
|
|
|
|
|
|
|
|
/* We require .word, et. al., to be aligned correctly. */
|
|
|
|
#define md_cons_align(nbytes) sparc_cons_align (nbytes)
|
2008-08-13 01:39:31 +02:00
|
|
|
extern void sparc_cons_align (int);
|
2000-12-28 11:07:56 +01:00
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
#define HANDLE_ALIGN(fragp) sparc_handle_align (fragp)
|
2008-08-13 01:39:31 +02:00
|
|
|
extern void sparc_handle_align (struct frag *);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
2000-12-28 11:07:56 +01:00
|
|
|
#define MAX_MEM_FOR_RS_ALIGN_CODE (3 + 4 + 4)
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
/* I know that "call 0" fails in sparc-coff if this doesn't return 1. I
|
|
|
|
don't know about other relocation types, or other formats, yet. */
|
|
|
|
#ifdef OBJ_COFF
|
2002-09-05 02:01:18 +02:00
|
|
|
#define TC_FORCE_RELOCATION_ABS(FIX) \
|
|
|
|
((FIX)->fx_r_type == BFD_RELOC_32_PCREL_S2 \
|
|
|
|
|| TC_FORCE_RELOCATION (FIX))
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
#define RELOC_REQUIRES_SYMBOL
|
|
|
|
#endif
|
|
|
|
|
2002-09-05 02:01:18 +02:00
|
|
|
#ifdef OBJ_AOUT
|
|
|
|
/* This expression evaluates to true if the relocation is for a local
|
|
|
|
object for which we still want to do the relocation at runtime.
|
|
|
|
False if we are willing to perform this relocation while building
|
|
|
|
the .o file. */
|
|
|
|
|
|
|
|
#define TC_FORCE_RELOCATION_LOCAL(FIX) \
|
|
|
|
(!(FIX)->fx_pcrel \
|
|
|
|
|| (sparc_pic_code \
|
|
|
|
&& S_IS_EXTERNAL ((FIX)->fx_addsy)) \
|
|
|
|
|| TC_FORCE_RELOCATION (FIX))
|
1999-05-03 09:29:11 +02:00
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef OBJ_ELF
|
2002-09-05 02:01:18 +02:00
|
|
|
/* Don't turn certain relocs into relocations against sections. This
|
|
|
|
is required for the dynamic linker to operate properly. When
|
|
|
|
generating PIC, we need to keep any non PC relative reloc. The PIC
|
|
|
|
part of this test must be parallel to the code in tc_gen_reloc which
|
|
|
|
converts relocations to GOT relocations. */
|
1999-05-03 09:29:11 +02:00
|
|
|
#define tc_fix_adjustable(FIX) \
|
2002-09-05 02:01:18 +02:00
|
|
|
((FIX)->fx_r_type != BFD_RELOC_VTABLE_INHERIT \
|
1999-07-27 21:26:39 +02:00
|
|
|
&& (FIX)->fx_r_type != BFD_RELOC_VTABLE_ENTRY \
|
bfd/
* elf32-sparc.c (_bfd_sparc_elf_howto_table): Add TLS relocs.
(elf32_sparc_rev32_howto): New variable.
(sparc_reloc_map): Add TLS relocs.
(elf32_sparc_reloc_type_lookup, elf32_sparc_info_to_howto):
Handle REV32.
(sparc_elf_hix22_reloc, sparc_elf_lox10_reloc, elf32_sparc_mkobject):
New functions.
(struct elf32_sparc_dyn_relocs, struct elf32_sparc_link_hash_entry,
struct elf32_sparc_link_hash_table):
New structures.
(elf32_sparc_tdata, elf32_sparc_local_got_tls_type,
elf32_sparc_hash_table): Define.
(link_hash_newfunc, elf32_sparc_link_hash_table_create,
create_got_section, elf32_sparc_create_dynamic_sections,
elf32_sparc_copy_indirect_symbol, elf32_sparc_tls_transition): New
functions.
(elf32_sparc_check_relocs): Handle TLS relocs. Add dynamic reloc
reference counting.
(elf32_sparc_gc_sweep_hook): Likewise.
(elf32_sparc_adjust_dynamic_symbol): Likewise.
(elf32_sparc_size_dynamic_sections): Likewise.
(elf32_sparc_relocate_section): Likewise.
(allocate_dynrelocs, readonly_dynrelocs, dtpoff_base, tpoff):
New functions.
(elf32_sparc_object_p): Allocate backend private object data.
(bfd_elf32_bfd_link_hash_table_create,
elf_backend_copy_indirect_symbol, bfd_elf32_mkobject,
elf_backend_can_refcount): Define.
(elf_backend_create_dynamic_sections): Define to
elf32_sparc_create_dynamic_sections.
* reloc.c: Add SPARC TLS relocs.
* bfd-in2.h, libbfd.h: Rebuilt.
* elf64-sparc.c (sparc64_elf_howto_table): Add TLS relocs.
(sparc_reloc_map): Likewise.
gas/
* config/tc-sparc.c (sparc_ip): Handle TLS % operators.
(tc_gen_reloc): Handle TLS relocs.
(sparc_cons, cons_fix_new_sparc): Handle %r_tls_dtpoff.
* config/tc-sparc.h (tc_fix_adjustable): Don't adjust TLS
relocs.
* config/obj-elf.c (obj_elf_section_word): Handle tls.
(obj_elf_type): Handle tls_object.
include/
* elf/sparc.h: Add TLS relocs. Move R_SPARC_REV32 to 252.
ld/testsuite/
* ld-sparc/sparc.exp: New.
* ld-sparc/tlsg32.s: New test.
* ld-sparc/tlsg32.sd: Likewise.
* ld-sparc/tlsg64.s: Likewise.
* ld-sparc/tlsg64.sd: Likewise.
* ld-sparc/tlslib.s: Likewise.
* ld-sparc/tlsnopic.s: Likewise.
* ld-sparc/tlspic.s: Likewise.
* ld-sparc/tlssunbin32.dd: Likewise.
* ld-sparc/tlssunbin32.rd: Likewise.
* ld-sparc/tlssunbin32.s: Likewise.
* ld-sparc/tlssunbin32.sd: Likewise.
* ld-sparc/tlssunbin32.td: Likewise.
* ld-sparc/tlssunbin64.dd: Likewise.
* ld-sparc/tlssunbin64.rd: Likewise.
* ld-sparc/tlssunbin64.s: Likewise.
* ld-sparc/tlssunbin64.sd: Likewise.
* ld-sparc/tlssunbin64.td: Likewise.
* ld-sparc/tlssunbinpic32.s: Likewise.
* ld-sparc/tlssunbinpic64.s: Likewise.
* ld-sparc/tlssunnopic32.dd: Likewise.
* ld-sparc/tlssunnopic32.rd: Likewise.
* ld-sparc/tlssunnopic32.s: Likewise.
* ld-sparc/tlssunnopic32.sd: Likewise.
* ld-sparc/tlssunnopic64.dd: Likewise.
* ld-sparc/tlssunnopic64.rd: Likewise.
* ld-sparc/tlssunnopic64.s: Likewise.
* ld-sparc/tlssunnopic64.sd: Likewise.
* ld-sparc/tlssunpic32.dd: Likewise.
* ld-sparc/tlssunpic32.rd: Likewise.
* ld-sparc/tlssunpic32.s: Likewise.
* ld-sparc/tlssunpic32.sd: Likewise.
* ld-sparc/tlssunpic32.td: Likewise.
* ld-sparc/tlssunpic64.dd: Likewise.
* ld-sparc/tlssunpic64.rd: Likewise.
* ld-sparc/tlssunpic64.s: Likewise.
* ld-sparc/tlssunpic64.sd: Likewise.
* ld-sparc/tlssunpic64.td: Likewise.
2003-01-25 00:44:45 +01:00
|
|
|
&& ((FIX)->fx_r_type < BFD_RELOC_SPARC_TLS_GD_HI22 \
|
|
|
|
|| (FIX)->fx_r_type > BFD_RELOC_SPARC_TLS_TPOFF64) \
|
1999-05-03 09:29:11 +02:00
|
|
|
&& (! sparc_pic_code \
|
1999-08-06 16:02:34 +02:00
|
|
|
|| ((FIX)->fx_r_type != BFD_RELOC_HI22 \
|
|
|
|
&& (FIX)->fx_r_type != BFD_RELOC_LO10 \
|
|
|
|
&& (FIX)->fx_r_type != BFD_RELOC_SPARC13 \
|
|
|
|
&& ((FIX)->fx_r_type != BFD_RELOC_32_PCREL_S2 \
|
2003-01-23 13:51:05 +01:00
|
|
|
|| !generic_force_reloc (FIX)) \
|
1999-08-06 16:02:34 +02:00
|
|
|
&& ((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)))))
|
1999-07-30 23:39:53 +02:00
|
|
|
|
gas:
* cgen.c, cgen.h, tc.h, write.c, config/obj-coff.c
* config/tc-a29k.c, config/tc-alpha.c, config/tc-alpha.h
* config/tc-arc.c, config/tc-arc.h, config/tc-arm.c
* config/tc-arm.h, config/tc-avr.c, config/tc-avr.h
* config/tc-cris.c, config/tc-crx.c, config/tc-d10v.c
* config/tc-d10v.h, config/tc-d30v.c, config/tc-d30v.h
* config/tc-dlx.c, config/tc-dlx.h, config/tc-fr30.h
* config/tc-frv.c, config/tc-frv.h, config/tc-h8300.c
* config/tc-h8500.c, config/tc-hppa.c, config/tc-hppa.h
* config/tc-i370.c, config/tc-i370.h, config/tc-i386.c
* config/tc-i386.h, config/tc-i860.c, config/tc-i860.h
* config/tc-i960.c, config/tc-i960.h, config/tc-ia64.c
* config/tc-ip2k.c, config/tc-ip2k.h, config/tc-iq2000.c
* config/tc-iq2000.h, config/tc-m32r.c, config/tc-m32r.h
* config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-m68k.c
* config/tc-m68k.h, config/tc-m88k.c, config/tc-maxq.c
* config/tc-mcore.c, config/tc-mcore.h, config/tc-mips.c
* config/tc-mips.h, config/tc-mmix.c, config/tc-mn10200.c
* config/tc-mn10300.c, config/tc-msp430.c, config/tc-ns32k.c
* config/tc-openrisc.h, config/tc-or32.c, config/tc-or32.h
* config/tc-pdp11.c, config/tc-pj.c, config/tc-pj.h
* config/tc-ppc.c, config/tc-ppc.h, config/tc-s390.c
* config/tc-s390.h, config/tc-sh64.c, config/tc-sh.c
* config/tc-sh.h, config/tc-sparc.c, config/tc-sparc.h
* config/tc-tahoe.c, config/tc-tic30.c, config/tc-tic4x.c
* config/tc-tic54x.c, config/tc-tic80.c, config/tc-v850.c
* config/tc-v850.h, config/tc-vax.c, config/tc-vax.h
* config/tc-w65.c, config/tc-xstormy16.c, config/tc-xstormy16.h
* config/tc-xtensa.c, config/tc-z8k.c:
Replace all instances of the string "_apply_fix3" with
"_apply_fix".
* po/POTFILES.in, po/gas.pot: Regenerate.
bfd:
* coff-i386.c: Change md_apply_fix3 to md_apply_fix in comment.
cgen:
* doc/porting.texi: Change all mention of md_apply_fix3 and
gas_cgen_md_apply_fix3 to md_apply_fix and gas_cgen_md_apply_fix
respectively.
2005-06-07 19:54:22 +02:00
|
|
|
/* Values passed to md_apply_fix don't include the symbol value. */
|
2002-09-05 02:01:18 +02:00
|
|
|
#define MD_APPLY_SYM_VALUE(FIX) 0
|
|
|
|
|
1999-07-30 23:39:53 +02:00
|
|
|
/* Finish up the entire symtab. */
|
|
|
|
#define tc_adjust_symtab() sparc_adjust_symtab ()
|
2008-08-13 01:39:31 +02:00
|
|
|
extern void sparc_adjust_symtab (void);
|
1999-05-03 09:29:11 +02:00
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef OBJ_AOUT
|
|
|
|
/* When generating PIC code, we must not adjust any reloc which will
|
|
|
|
turn into a reloc against the global offset table, nor any reloc
|
|
|
|
which we will need if a symbol is overridden. */
|
|
|
|
#define tc_fix_adjustable(FIX) \
|
|
|
|
(! sparc_pic_code \
|
|
|
|
|| ((FIX)->fx_pcrel \
|
|
|
|
&& ((FIX)->fx_addsy == NULL \
|
|
|
|
|| (! S_IS_EXTERNAL ((FIX)->fx_addsy) \
|
|
|
|
&& ! S_IS_WEAK ((FIX)->fx_addsy)))) \
|
|
|
|
|| (FIX)->fx_r_type == BFD_RELOC_16 \
|
|
|
|
|| (FIX)->fx_r_type == BFD_RELOC_32)
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#define elf_tc_final_processing sparc_elf_final_processing
|
2008-08-13 01:39:31 +02:00
|
|
|
extern void sparc_elf_final_processing (void);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
|
|
|
#define md_operand(x)
|
|
|
|
|
2008-08-13 01:39:31 +02:00
|
|
|
extern void sparc_md_end (void);
|
1999-05-03 09:29:11 +02:00
|
|
|
#define md_end() sparc_md_end ()
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
2001-12-21 23:35:24 +01:00
|
|
|
#ifdef OBJ_ELF
|
|
|
|
#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) sparc_cons (EXP, NBYTES)
|
2008-08-13 01:39:31 +02:00
|
|
|
extern void sparc_cons (expressionS *, int);
|
2001-12-21 23:35:24 +01:00
|
|
|
#endif
|
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
#define TC_CONS_FIX_NEW cons_fix_new_sparc
|
|
|
|
extern void cons_fix_new_sparc
|
2008-08-13 01:39:31 +02:00
|
|
|
(struct frag *, int, unsigned int, struct expressionS *);
|
1999-05-03 09:29:11 +02:00
|
|
|
|
1999-07-16 23:30:35 +02:00
|
|
|
#define TC_FIX_TYPE valueT
|
|
|
|
|
|
|
|
#define TC_INIT_FIX_DATA(X) \
|
|
|
|
do \
|
|
|
|
{ \
|
|
|
|
(X)->tc_fix_data = 0; \
|
|
|
|
} \
|
2000-11-28 22:29:02 +01:00
|
|
|
while (0)
|
1999-07-16 23:30:35 +02:00
|
|
|
|
2002-09-05 02:01:18 +02:00
|
|
|
#define TC_FIX_DATA_PRINT(FILE, FIX) \
|
1999-07-16 23:30:35 +02:00
|
|
|
do \
|
|
|
|
{ \
|
2000-11-28 22:29:02 +01:00
|
|
|
fprintf ((FILE), "addend2=%ld\n", \
|
2002-09-05 02:01:18 +02:00
|
|
|
(unsigned long) (FIX)->tc_fix_data); \
|
1999-07-16 23:30:35 +02:00
|
|
|
} \
|
2000-11-28 22:29:02 +01:00
|
|
|
while (0)
|
1999-07-16 23:30:35 +02:00
|
|
|
|
2003-08-29 22:20:18 +02:00
|
|
|
#define TARGET_USE_CFIPOP 1
|
|
|
|
|
|
|
|
#define tc_cfi_frame_initial_instructions sparc_cfi_frame_initial_instructions
|
2008-08-13 01:39:31 +02:00
|
|
|
extern void sparc_cfi_frame_initial_instructions (void);
|
2003-08-29 22:20:18 +02:00
|
|
|
|
|
|
|
#define tc_regname_to_dw2regnum sparc_regname_to_dw2regnum
|
2008-08-13 01:39:31 +02:00
|
|
|
extern int sparc_regname_to_dw2regnum (char *regname);
|
2003-08-29 22:20:18 +02:00
|
|
|
|
|
|
|
#define tc_cfi_emit_pcrel_expr sparc_cfi_emit_pcrel_expr
|
2008-08-13 01:39:31 +02:00
|
|
|
extern void sparc_cfi_emit_pcrel_expr (expressionS *, unsigned int);
|
2003-08-29 22:20:18 +02:00
|
|
|
|
|
|
|
extern int sparc_cie_data_alignment;
|
|
|
|
|
|
|
|
#define DWARF2_LINE_MIN_INSN_LENGTH 4
|
|
|
|
#define DWARF2_DEFAULT_RETURN_COLUMN 15
|
|
|
|
#define DWARF2_CIE_DATA_ALIGNMENT sparc_cie_data_alignment
|
2000-11-21 22:37:44 +01:00
|
|
|
|
1999-05-03 09:29:11 +02:00
|
|
|
/* end of tc-sparc.h */
|