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* write.h (struct fix <fx_pcrel_adjust, fx_size>): Move.

Browse source 
(struct fix <fx_plt>): Rename to tcbit2.
	* write.c (fix_new_internal): Adjust.
	(TC_FORCE_RELOCATION_LOCAL): Don't test fx_plt.
	* config/tc-arm.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
	* config/tc-cris.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
	* config/tc-i386.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
	* config/tc-i960.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
	* config/tc-sh.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
	* config/tc-sh64.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
	* config/tc-sparc.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
	* config/tc-msp430.c (msp430_force_relocation_local): Likewise.
	* config/tc-ia64.c (emit_one_bundle): Don't set fx_plt.
	* config/tc-ia64.h (TC_FORCE_RELOCATION_LOCAL): Don't test fx_plt.
	Instead, compare fx_r_type.
	* config/tc-xtensa.c (xg_add_opcode_fix, md_apply_fix): Use
	fx_tcbit in place of fx_plt.
	* config/tc-xtensa.h (TC_FORCE_RELOCATION_LOCAL): Define.
	* doc/internals.texi (TC_FORCE_RELOCATION_LOCAL): Remove reference
	to fx_plt.
This commit is contained in:
Alan Modra 2007-02-01 14:12:20 +00:00
parent effdf42a7b
commit 20ee54e817
16 changed files with 58 additions and 43 deletions
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23
gas/ChangeLog
View file

@ -1,3 +1,26 @@
2007-02-02 Alan Modra <amodra@bigpond.net.au>
* write.h (struct fix <fx_pcrel_adjust, fx_size>): Move.
(struct fix <fx_plt>): Rename to tcbit2.
* write.c (fix_new_internal): Adjust.
(TC_FORCE_RELOCATION_LOCAL): Don't test fx_plt.
* config/tc-arm.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
* config/tc-cris.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
* config/tc-i386.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
* config/tc-i960.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
* config/tc-sh.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
* config/tc-sh64.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
* config/tc-sparc.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
* config/tc-msp430.c (msp430_force_relocation_local): Likewise.
* config/tc-ia64.c (emit_one_bundle): Don't set fx_plt.
* config/tc-ia64.h (TC_FORCE_RELOCATION_LOCAL): Don't test fx_plt.
Instead, compare fx_r_type.
* config/tc-xtensa.c (xg_add_opcode_fix, md_apply_fix): Use
fx_tcbit in place of fx_plt.
* config/tc-xtensa.h (TC_FORCE_RELOCATION_LOCAL): Define.
* doc/internals.texi (TC_FORCE_RELOCATION_LOCAL): Remove reference
to fx_plt.
2007-01-30 Nick Clifton <nickc@redhat.com>
* as.c (main): Mark symbols created via the --defsym command line

3
gas/config/tc-arm.h
View file

@ -1,6 +1,6 @@
/* This file is tc-arm.h
Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
2004, 2005, 2006 Free Software Foundation, Inc.
2004, 2005, 2006, 2007 Free Software Foundation, Inc.
Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
Modified by David Taylor (dtaylor@armltd.co.uk)
@ -161,7 +161,6 @@ bfd_boolean arm_is_eabi (void);
#define TC_FORCE_RELOCATION_LOCAL(FIX) \
(!(FIX)->fx_pcrel \
|| (FIX)->fx_plt \
|| (FIX)->fx_r_type == BFD_RELOC_ARM_GOT32 \
|| (FIX)->fx_r_type == BFD_RELOC_32 \
|| TC_FORCE_RELOCATION (FIX))

5
gas/config/tc-cris.h
View file

@ -1,5 +1,5 @@
/* tc-cris.h -- Header file for tc-cris.c, the CRIS GAS port.
Copyright 2000, 2001, 2002, 2003, 2004, 2005
Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2007
Free Software Foundation, Inc.
Contributed by Axis Communications AB, Lund, Sweden.
@ -99,10 +99,9 @@ extern int md_cris_force_relocation (struct fix *);
|| (RTYPE) == BFD_RELOC_CRIS_32_PLT_PCREL)
/* Make sure we don't resolve fixups for which we want to emit dynamic
relocations. FIXME: Set fx_plt instead of using IS_CRIS_PIC_RELOC. */
relocations. */
#define TC_FORCE_RELOCATION_LOCAL(FIX) \
(!(FIX)->fx_pcrel \
|| (FIX)->fx_plt \
|| IS_CRIS_PIC_RELOC ((FIX)->fx_r_type) \
|| TC_FORCE_RELOCATION (FIX))

1
gas/config/tc-i386.h
View file

@ -457,7 +457,6 @@ extern int tc_i386_fix_adjustable (struct fix *);
#define TC_FORCE_RELOCATION_LOCAL(FIX) \
(!(FIX)->fx_pcrel \
|| (FIX)->fx_plt \
|| (FIX)->fx_r_type == BFD_RELOC_386_PLT32 \
|| (FIX)->fx_r_type == BFD_RELOC_386_GOT32 \
|| (FIX)->fx_r_type == BFD_RELOC_386_GOTPC \

3
gas/config/tc-i960.h
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@ -1,6 +1,6 @@
/* tc-i960.h - Basic 80960 instruction formats.
Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1997, 1998, 1999,
2000, 2001, 2002, 2003
2000, 2001, 2002, 2003, 2007
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@ -139,7 +139,6 @@ extern int reloc_callj PARAMS ((struct fix *));
#define TC_FORCE_RELOCATION_LOCAL(FIX) \
(!(FIX)->fx_pcrel \
|| (FIX)->fx_plt \
|| TC_FORCE_RELOCATION (FIX) \
|| reloc_callj (FIX))

3
gas/config/tc-ia64.c
View file

@ -1,5 +1,5 @@
/* tc-ia64.c -- Assembler for the HP/Intel IA-64 architecture.
Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
@ -7067,7 +7067,6 @@ emit_one_bundle ()
fix = fix_new_exp (frag_now, frag_now_fix () - 16 + i, 8,
&ifix->expr, ifix->is_pcrel, ifix->code);
fix->tc_fix_data.opnd = ifix->opnd;
fix->fx_plt = (fix->fx_r_type == BFD_RELOC_IA64_PLTOFF22);
fix->fx_file = md.slot[curr].src_file;
fix->fx_line = md.slot[curr].src_line;
}

4
gas/config/tc-ia64.h
View file

@ -1,5 +1,5 @@
/* tc-ia64.h -- Header file for tc-ia64.c.
Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007
Free Software Foundation, Inc.
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
@ -315,5 +315,5 @@ typedef struct unwind_record
#define TC_FORCE_RELOCATION_LOCAL(FIX) \
((FIX)->fx_r_type != BFD_RELOC_UNUSED \
&& (!(FIX)->fx_pcrel \
|| (FIX)->fx_plt \
|| (FIX)->fx_r_type == BFD_RELOC_IA64_PLTOFF22 \
|| TC_FORCE_RELOCATION (FIX)))

4
gas/config/tc-msp430.c
View file

@ -1,6 +1,7 @@
/* tc-msp430.c -- Assembler code for the Texas Instruments MSP430
Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
Contributed by Dmitry Diky <diwil@mail.ru>
This file is part of GAS, the GNU Assembler.
@ -1915,7 +1916,6 @@ msp430_force_relocation_local(fixS *fixp)
return 1;
else
return (!fixp->fx_pcrel
|| fixp->fx_plt
|| generic_force_reloc(fixp));
}

3
gas/config/tc-sh.h
View file

@ -1,6 +1,6 @@
/* This file is tc-sh.h
Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
2003, 2004, 2005, 2006 Free Software Foundation, Inc.
2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@ -189,7 +189,6 @@ extern bfd_boolean sh_fix_adjustable (struct fix *);
#define TC_FORCE_RELOCATION_LOCAL(FIX) \
(!(FIX)->fx_pcrel \
|| (FIX)->fx_plt \
|| (FIX)->fx_r_type == BFD_RELOC_32_PLT_PCREL \
|| (FIX)->fx_r_type == BFD_RELOC_32_GOT_PCREL \
|| (FIX)->fx_r_type == BFD_RELOC_SH_GOTPC \

4
gas/config/tc-sh64.h
View file

@ -1,5 +1,6 @@
/* This file is tc-sh64.h
Copyright 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
Copyright 2000, 2001, 2002, 2003, 2007
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@ -79,7 +80,6 @@ extern int sh64_target_mach (void);
#undef TC_FORCE_RELOCATION_LOCAL
#define TC_FORCE_RELOCATION_LOCAL(FIX) \
(!(FIX)->fx_pcrel \
|| (FIX)->fx_plt \
|| (FIX)->fx_r_type == BFD_RELOC_32_PLT_PCREL \
|| (FIX)->fx_r_type == BFD_RELOC_SH_PLT_LOW16 \
|| (FIX)->fx_r_type == BFD_RELOC_SH_PLT_MEDLOW16 \

4
gas/config/tc-sparc.h
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@ -1,6 +1,7 @@
/* tc-sparc.h - Macros and type defines for the sparc.
Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
1999, 2000, 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
1999, 2000, 2001, 2002, 2003, 2005, 2007
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@ -91,7 +92,6 @@ extern void sparc_handle_align PARAMS ((struct frag *));
#define TC_FORCE_RELOCATION_LOCAL(FIX) \
(!(FIX)->fx_pcrel \
|| (FIX)->fx_plt \
|| (sparc_pic_code \
&& S_IS_EXTERNAL ((FIX)->fx_addsy)) \
|| TC_FORCE_RELOCATION (FIX))

5
gas/config/tc-xtensa.c
View file

@ -4118,7 +4118,7 @@ xg_add_opcode_fix (TInsn *tinsn,
if (expr->X_add_symbol
&& (S_IS_EXTERNAL (expr->X_add_symbol)
|| S_IS_WEAK (expr->X_add_symbol)))
the_fix->fx_plt = TRUE;
the_fix->fx_tcbit = TRUE;
the_fix->tc_fix_data.X_add_symbol = expr->X_add_symbol;
the_fix->tc_fix_data.X_add_number = expr->X_add_number;
@ -5566,7 +5566,8 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg)
readable when all branch targets are encoded in relocations. */
assert (fixP->fx_addsy);
if (S_GET_SEGMENT (fixP->fx_addsy) == seg && !fixP->fx_plt
if (S_GET_SEGMENT (fixP->fx_addsy) == seg
&& !fixP->fx_tcbit
&& !S_FORCE_RELOC (fixP->fx_addsy, 1))
{
val = (S_GET_VALUE (fixP->fx_addsy) + fixP->fx_offset

4
gas/config/tc-xtensa.h
View file

@ -319,6 +319,10 @@ extern char *xtensa_section_rename (char *);
#define TC_FORCE_RELOCATION(fix) xtensa_force_relocation (fix)
#define TC_FORCE_RELOCATION_SUB_SAME(fix, seg) \
(! SEG_NORMAL (seg) || xtensa_force_relocation (fix))
#define TC_FORCE_RELOCATION_LOCAL(FIX) \
(!(FIX)->fx_pcrel \
|| (FIX)->fx_tcbit \
|| TC_FORCE_RELOCATION (FIX))
#define TC_VALIDATE_FIX_SUB(fix) xtensa_validate_fix_sub (fix)
#define NO_PSEUDO_DOT xtensa_check_inside_bundle ()
#define tc_canonicalize_symbol_name(s) xtensa_section_rename (s)

2
gas/doc/internals.texi
View file

@ -1279,7 +1279,7 @@ absolute symbol. If undefined, @code{TC_FORCE_RELOCATION} will be used.
@cindex TC_FORCE_RELOCATION_LOCAL
Like @code{TC_FORCE_RELOCATION}, but used only for fixup expressions against a
symbol in the current section. If undefined, fixups that are not
@code{fx_pcrel} or @code{fx_plt} or for which @code{TC_FORCE_RELOCATION}
@code{fx_pcrel} or for which @code{TC_FORCE_RELOCATION}
returns non-zero, will emit relocs.
@item TC_FORCE_RELOCATION_SUB_SAME (@var{fix}, @var{seg})

5
gas/write.c
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@ -1,6 +1,6 @@
/* write.c - emit .o file
Copyright 1986, 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@ -45,7 +45,6 @@
#ifndef TC_FORCE_RELOCATION_LOCAL
#define TC_FORCE_RELOCATION_LOCAL(FIX) \
(!(FIX)->fx_pcrel \
|| (FIX)->fx_plt \
|| TC_FORCE_RELOCATION (FIX))
#endif
@ -169,13 +168,13 @@ fix_new_internal (fragS *frag, /* Which frag? */
fixP->fx_offset = offset;
fixP->fx_dot_value = dot_value;
fixP->fx_pcrel = pcrel;
fixP->fx_plt = 0;
fixP->fx_r_type = r_type;
fixP->fx_im_disp = 0;
fixP->fx_pcrel_adjust = 0;
fixP->fx_bit_fixP = 0;
fixP->fx_addnumber = 0;
fixP->fx_tcbit = 0;
fixP->fx_tcbit2 = 0;
fixP->fx_done = 0;
fixP->fx_no_overflow = 0;
fixP->fx_signed = 0;

28
gas/write.h
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@ -1,6 +1,7 @@
/* write.h
Copyright 1987, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001,
2002, 2003, 2005, 2006 Free Software Foundation, Inc.
2002, 2003, 2005, 2006, 2007
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@ -45,29 +46,16 @@ struct fix
/* These small fields are grouped together for compactness of
this structure, and efficiency of access on some architectures. */
/* pc-relative offset adjust (only used by m68k) */
char fx_pcrel_adjust;
/* How many bytes are involved? */
unsigned char fx_size;
/* Is this a pc-relative relocation? */
unsigned fx_pcrel : 1;
/* Is this a relocation to a procedure linkage table entry? If so,
some of the reductions we try to apply are invalid. A better way
might be to represent PLT entries with different kinds of
symbols, and use normal relocations (with undefined symbols);
look into it for version 2.6. */
unsigned fx_plt : 1;
/* Is this value an immediate displacement? */
/* Only used on i960 and ns32k; merge it into TC_FIX_TYPE sometime. */
/* Only used on ns32k; merge it into TC_FIX_TYPE sometime. */
unsigned fx_im_disp : 2;
/* A bit for the CPU specific code.
This probably can be folded into tc_fix_data, below. */
/* Some bits for the CPU specific code. */
unsigned fx_tcbit : 1;
unsigned fx_tcbit2 : 1;
/* Has this relocation already been applied? */
unsigned fx_done : 1;
@ -82,6 +70,12 @@ struct fix
/* The value is signed when checking for overflow. */
unsigned fx_signed : 1;
/* pc-relative offset adjust (only used by m68k and m68hc11) */
char fx_pcrel_adjust;
/* How many bytes are involved? */
unsigned char fx_size;
/* Which frag does this fix apply to? */
fragS *fx_frag;