/* tc-ppc.c -- Assemble for the PowerPC or POWER (RS/6000)
Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006 Free Software Foundation, Inc.
+ 2004, 2005, 2006, 2007, 2008 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)
+ the Free Software Foundation; either version 3, or (at your option)
any later version.
GAS is distributed in the hope that it will be useful,
Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
-#include <stdio.h>
#include "as.h"
#include "safe-ctype.h"
#include "subsegs.h"
static bfd_boolean reg_names_p = TARGET_REG_NAMES_P;
-static bfd_boolean register_name PARAMS ((expressionS *));
-static void ppc_set_cpu PARAMS ((void));
-static unsigned long ppc_insert_operand
- PARAMS ((unsigned long insn, const struct powerpc_operand *operand,
- offsetT val, char *file, unsigned int line));
-static void ppc_macro PARAMS ((char *str, const struct powerpc_macro *macro));
-static void ppc_byte PARAMS ((int));
+static void ppc_macro (char *, const struct powerpc_macro *);
+static void ppc_byte (int);
#if defined (OBJ_XCOFF) || defined (OBJ_ELF)
-static int ppc_is_toc_sym PARAMS ((symbolS *sym));
-static void ppc_tc PARAMS ((int));
-static void ppc_machine PARAMS ((int));
+static void ppc_tc (int);
+static void ppc_machine (int);
#endif
#ifdef OBJ_XCOFF
-static void ppc_comm PARAMS ((int));
-static void ppc_bb PARAMS ((int));
-static void ppc_bc PARAMS ((int));
-static void ppc_bf PARAMS ((int));
-static void ppc_biei PARAMS ((int));
-static void ppc_bs PARAMS ((int));
-static void ppc_eb PARAMS ((int));
-static void ppc_ec PARAMS ((int));
-static void ppc_ef PARAMS ((int));
-static void ppc_es PARAMS ((int));
-static void ppc_csect PARAMS ((int));
-static void ppc_change_csect PARAMS ((symbolS *, offsetT));
-static void ppc_function PARAMS ((int));
-static void ppc_extern PARAMS ((int));
-static void ppc_lglobl PARAMS ((int));
-static void ppc_section PARAMS ((int));
-static void ppc_named_section PARAMS ((int));
-static void ppc_stabx PARAMS ((int));
-static void ppc_rename PARAMS ((int));
-static void ppc_toc PARAMS ((int));
-static void ppc_xcoff_cons PARAMS ((int));
-static void ppc_vbyte PARAMS ((int));
+static void ppc_comm (int);
+static void ppc_bb (int);
+static void ppc_bc (int);
+static void ppc_bf (int);
+static void ppc_biei (int);
+static void ppc_bs (int);
+static void ppc_eb (int);
+static void ppc_ec (int);
+static void ppc_ef (int);
+static void ppc_es (int);
+static void ppc_csect (int);
+static void ppc_change_csect (symbolS *, offsetT);
+static void ppc_function (int);
+static void ppc_extern (int);
+static void ppc_lglobl (int);
+static void ppc_section (int);
+static void ppc_named_section (int);
+static void ppc_stabx (int);
+static void ppc_rename (int);
+static void ppc_toc (int);
+static void ppc_xcoff_cons (int);
+static void ppc_vbyte (int);
#endif
#ifdef OBJ_ELF
-static bfd_reloc_code_real_type ppc_elf_suffix PARAMS ((char **, expressionS *));
-static void ppc_elf_cons PARAMS ((int));
-static void ppc_elf_rdata PARAMS ((int));
-static void ppc_elf_lcomm PARAMS ((int));
-static void ppc_elf_validate_fix PARAMS ((fixS *, segT));
-static void ppc_apuinfo_section_add PARAMS ((unsigned int apu, unsigned int version));
+static void ppc_elf_cons (int);
+static void ppc_elf_rdata (int);
+static void ppc_elf_lcomm (int);
#endif
#ifdef TE_PE
-static void ppc_set_current_section PARAMS ((segT));
-static void ppc_previous PARAMS ((int));
-static void ppc_pdata PARAMS ((int));
-static void ppc_ydata PARAMS ((int));
-static void ppc_reldata PARAMS ((int));
-static void ppc_rdata PARAMS ((int));
-static void ppc_ualong PARAMS ((int));
-static void ppc_znop PARAMS ((int));
-static void ppc_pe_comm PARAMS ((int));
-static void ppc_pe_section PARAMS ((int));
-static void ppc_pe_function PARAMS ((int));
-static void ppc_pe_tocd PARAMS ((int));
+static void ppc_previous (int);
+static void ppc_pdata (int);
+static void ppc_ydata (int);
+static void ppc_reldata (int);
+static void ppc_rdata (int);
+static void ppc_ualong (int);
+static void ppc_znop (int);
+static void ppc_pe_comm (int);
+static void ppc_pe_section (int);
+static void ppc_pe_function (int);
+static void ppc_pe_tocd (int);
#endif
\f
/* Generic assembler global variables which must be defined by all
as in 0d1.0. */
const char FLT_CHARS[] = "dD";
-/* '+' and '-' can be used as postfix predicate predictors for conditional
- branches. So they need to be accepted as symbol characters.
- Also, anything that can start an operand needs to be mentioned here,
+/* Anything that can start an operand needs to be mentioned here,
to stop the input scrubber eating whitespace. */
-const char ppc_symbol_chars[] = "+-%[";
+const char ppc_symbol_chars[] = "%[";
/* The dwarf2 data alignment, adjusted for 32 or 64 bit. */
int ppc_cie_data_alignment;
+
+/* The type of processor we are assembling for. This is one or more
+ of the PPC_OPCODE flags defined in opcode/ppc.h. */
+unsigned long ppc_cpu = 0;
\f
/* The target specific pseudo-ops which we support. */
{ "fpscr", 0 },
+ /* Quantization registers used with pair single instructions. */
+ { "gqr.0", 0 },
+ { "gqr.1", 1 },
+ { "gqr.2", 2 },
+ { "gqr.3", 3 },
+ { "gqr.4", 4 },
+ { "gqr.5", 5 },
+ { "gqr.6", 6 },
+ { "gqr.7", 7 },
+ { "gqr0", 0 },
+ { "gqr1", 1 },
+ { "gqr2", 2 },
+ { "gqr3", 3 },
+ { "gqr4", 4 },
+ { "gqr5", 5 },
+ { "gqr6", 6 },
+ { "gqr7", 7 },
+
{ "lr", 8 }, /* Link Register */
{ "pmr", 0 },
/* Given NAME, find the register number associated with that name, return
the integer value associated with the given name or -1 on failure. */
-static int reg_name_search
- PARAMS ((const struct pd_reg *, int, const char * name));
-
static int
-reg_name_search (regs, regcount, name)
- const struct pd_reg *regs;
- int regcount;
- const char *name;
+reg_name_search (const struct pd_reg *regs, int regcount, const char *name)
{
int middle, low, high;
int cmp;
*/
static bfd_boolean
-register_name (expressionP)
- expressionS *expressionP;
+register_name (expressionS *expressionP)
{
int reg_number;
char *name;
expression. */
int
-ppc_parse_name (name, expr)
- const char *name;
- expressionS *expr;
+ppc_parse_name (const char *name, expressionS *expr)
{
int val;
if (! cr_operand)
return 0;
+ if (*name == '%')
+ ++name;
val = reg_name_search (cr_names, sizeof cr_names / sizeof cr_names[0],
name);
if (val < 0)
\f
/* Local variables. */
-/* The type of processor we are assembling for. This is one or more
- of the PPC_OPCODE flags defined in opcode/ppc.h. */
-static unsigned long ppc_cpu = 0;
-
/* Whether to target xcoff64/elf64. */
static unsigned int ppc_obj64 = BFD_DEFAULT_TARGET_SIZE == 64;
static int
parse_cpu (const char *arg)
{
+ unsigned long altivec_or_spe = ppc_cpu & (PPC_OPCODE_ALTIVEC | PPC_OPCODE_SPE);
+
/* -mpwrx and -mpwr2 mean to assemble for the IBM POWER/2
(RIOS2). */
if (strcmp (arg, "pwrx") == 0 || strcmp (arg, "pwr2") == 0)
|| strcmp (arg, "603") == 0
|| strcmp (arg, "604") == 0)
ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_32;
+ /* Do all PPC750s have paired single ops? */
+ else if (strcmp (arg, "750cl") == 0)
+ ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_PPCPS;
/* -m403 and -m405 mean to assemble for the PowerPC 403/405. */
else if (strcmp (arg, "403") == 0
|| strcmp (arg, "405") == 0)
else if (strcmp (arg, "altivec") == 0)
{
if (ppc_cpu == 0)
- ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_ALTIVEC;
- else
- ppc_cpu |= PPC_OPCODE_ALTIVEC;
+ ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC;
+
+ altivec_or_spe |= PPC_OPCODE_ALTIVEC;
}
else if (strcmp (arg, "e500") == 0 || strcmp (arg, "e500x2") == 0)
{
ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_SPE
| PPC_OPCODE_ISEL | PPC_OPCODE_EFS | PPC_OPCODE_BRLOCK
| PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK
- | PPC_OPCODE_RFMCI);
+ | PPC_OPCODE_RFMCI | PPC_OPCODE_E500MC);
+ }
+ else if (strcmp (arg, "e500mc") == 0)
+ {
+ ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_ISEL
+ | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK
+ | PPC_OPCODE_RFMCI | PPC_OPCODE_E500MC);
}
else if (strcmp (arg, "spe") == 0)
{
if (ppc_cpu == 0)
- ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_SPE | PPC_OPCODE_EFS;
- else
- ppc_cpu |= PPC_OPCODE_SPE;
+ ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_EFS;
+
+ altivec_or_spe |= PPC_OPCODE_SPE;
}
/* -mppc64 and -m620 mean to assemble for the 64-bit PowerPC
620. */
| PPC_OPCODE_64 | PPC_OPCODE_POWER4
| PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6);
}
+ else if (strcmp (arg, "cell") == 0)
+ {
+ ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC
+ | PPC_OPCODE_64 | PPC_OPCODE_POWER4
+ | PPC_OPCODE_CELL);
+ }
/* -mcom means assemble for the common intersection between Power
and PowerPC. At present, we just allow the union, rather
than the intersection. */
else
return 0;
+ /* Make sure the the Altivec and SPE bits are not lost. */
+ ppc_cpu |= altivec_or_spe;
return 1;
}
int
-md_parse_option (c, arg)
- int c;
- char *arg;
+md_parse_option (int c, char *arg)
{
switch (c)
{
}
void
-md_show_usage (stream)
- FILE *stream;
+md_show_usage (FILE *stream)
{
fprintf (stream, _("\
PowerPC options:\n\
-m403, -m405 generate code for PowerPC 403/405\n\
-m440 generate code for PowerPC 440\n\
-m7400, -m7410, -m7450, -m7455\n\
- generate code For PowerPC 7400/7410/7450/7455\n"));
+ generate code for PowerPC 7400/7410/7450/7455\n\
+-m750cl generate code for PowerPC 750cl\n"));
fprintf (stream, _("\
-mppc64, -m620 generate code for PowerPC 620/625/630\n\
-mppc64bridge generate code for PowerPC 64, including bridge insns\n\
-mpower4 generate code for Power4 architecture\n\
-mpower5 generate code for Power5 architecture\n\
-mpower6 generate code for Power6 architecture\n\
+-mcell generate code for Cell Broadband Engine architecture\n\
-mcom generate code Power/PowerPC common instructions\n\
-many generate code for any architecture (PWR/PWRX/PPC)\n"));
fprintf (stream, _("\
-maltivec generate code for AltiVec\n\
-me300 generate code for PowerPC e300 family\n\
-me500, -me500x2 generate code for Motorola e500 core complex\n\
+-me500mc, generate code for Freescale e500mc core complex\n\
-mspe generate code for Motorola SPE instructions\n\
-mregnames Allow symbolic names for registers\n\
-mno-regnames Do not allow symbolic names for registers\n"));
/* Set ppc_cpu if it is not already set. */
static void
-ppc_set_cpu ()
+ppc_set_cpu (void)
{
const char *default_os = TARGET_OS;
const char *default_cpu = TARGET_CPU;
are called well before md_begin, when the output file is opened. */
enum bfd_architecture
-ppc_arch ()
+ppc_arch (void)
{
const char *default_cpu = TARGET_CPU;
ppc_set_cpu ();
}
unsigned long
-ppc_mach ()
+ppc_mach (void)
{
if (ppc_obj64)
return bfd_mach_ppc64;
}
extern char*
-ppc_target_format ()
+ppc_target_format (void)
{
#ifdef OBJ_COFF
#ifdef TE_PE
static void
ppc_setup_opcodes (void)
{
- register const struct powerpc_opcode *op;
+ const struct powerpc_opcode *op;
const struct powerpc_opcode *op_end;
const struct powerpc_macro *macro;
const struct powerpc_macro *macro_end;
- bfd_boolean dup_insn = FALSE;
+ bfd_boolean bad_insn = FALSE;
if (ppc_hash != NULL)
hash_die (ppc_hash);
/* Insert the opcodes into a hash table. */
ppc_hash = hash_new ();
+ if (ENABLE_CHECKING)
+ {
+ unsigned int i;
+
+ /* Check operand masks. Code here and in the disassembler assumes
+ all the 1's in the mask are contiguous. */
+ for (i = 0; i < num_powerpc_operands; ++i)
+ {
+ unsigned long mask = powerpc_operands[i].bitm;
+ unsigned long right_bit;
+ unsigned int j;
+
+ right_bit = mask & -mask;
+ mask += right_bit;
+ right_bit = mask & -mask;
+ if (mask != right_bit)
+ {
+ as_bad (_("powerpc_operands[%d].bitm invalid"), i);
+ bad_insn = TRUE;
+ }
+ for (j = i + 1; j < num_powerpc_operands; ++j)
+ if (memcmp (&powerpc_operands[i], &powerpc_operands[j],
+ sizeof (powerpc_operands[0])) == 0)
+ {
+ as_bad (_("powerpc_operands[%d] duplicates powerpc_operands[%d]"),
+ j, i);
+ bad_insn = TRUE;
+ }
+ }
+ }
+
op_end = powerpc_opcodes + powerpc_num_opcodes;
for (op = powerpc_opcodes; op < op_end; op++)
{
- know ((op->opcode & op->mask) == op->opcode);
+ if (ENABLE_CHECKING)
+ {
+ const unsigned char *o;
+ unsigned long omask = op->mask;
+
+ if (op != powerpc_opcodes)
+ {
+ /* The major opcodes had better be sorted. Code in the
+ disassembler assumes the insns are sorted according to
+ major opcode. */
+ if (PPC_OP (op[0].opcode) < PPC_OP (op[-1].opcode))
+ {
+ as_bad (_("major opcode is not sorted for %s"),
+ op->name);
+ bad_insn = TRUE;
+ }
+
+ /* Warn if the table isn't more strictly ordered.
+ Unfortunately it doesn't seem possible to order the
+ table on much more than the major opcode, which makes
+ it difficult to implement a binary search in the
+ disassembler. The problem is that we have multiple
+ ways to disassemble instructions, and we usually want
+ to choose a more specific form (with more bits set in
+ the opcode) than a more general form. eg. all of the
+ following are equivalent:
+ bne label # opcode = 0x40820000, mask = 0xff830003
+ bf 2,label # opcode = 0x40800000, mask = 0xff800003
+ bc 4,2,label # opcode = 0x40000000, mask = 0xfc000003
+
+ There are also cases where the table needs to be out
+ of order to disassemble the correct instruction for
+ processor variants. eg. "lhae" booke64 insn must be
+ found before "ld" ppc64 insn. */
+ else if (0)
+ {
+ unsigned long t1 = op[0].opcode;
+ unsigned long t2 = op[-1].opcode;
+
+ if (((t1 ^ t2) & 0xfc0007ff) == 0
+ && (t1 & 0xfc0006df) == 0x7c000286)
+ {
+ /* spr field is split. */
+ t1 = ((t1 & ~0x1ff800)
+ | ((t1 & 0xf800) << 5) | ((t1 & 0x1f0000) >> 5));
+ t2 = ((t2 & ~0x1ff800)
+ | ((t2 & 0xf800) << 5) | ((t2 & 0x1f0000) >> 5));
+ }
+ if (t1 < t2)
+ as_warn (_("%s (%08lx %08lx) after %s (%08lx %08lx)"),
+ op[0].name, op[0].opcode, op[0].mask,
+ op[-1].name, op[-1].opcode, op[-1].mask);
+ }
+ }
+
+ /* The mask had better not trim off opcode bits. */
+ if ((op->opcode & omask) != op->opcode)
+ {
+ as_bad (_("mask trims opcode bits for %s"),
+ op->name);
+ bad_insn = TRUE;
+ }
+
+ /* The operands must not overlap the opcode or each other. */
+ for (o = op->operands; *o; ++o)
+ if (*o >= num_powerpc_operands)
+ {
+ as_bad (_("operand index error for %s"),
+ op->name);
+ bad_insn = TRUE;
+ }
+ else
+ {
+ const struct powerpc_operand *operand = &powerpc_operands[*o];
+ if (operand->shift >= 0)
+ {
+ unsigned long mask = operand->bitm << operand->shift;
+ if (omask & mask)
+ {
+ as_bad (_("operand %d overlap in %s"),
+ (int) (o - op->operands), op->name);
+ bad_insn = TRUE;
+ }
+ omask |= mask;
+ }
+ }
+ }
if ((op->flags & ppc_cpu & ~(PPC_OPCODE_32 | PPC_OPCODE_64)) != 0
&& ((op->flags & (PPC_OPCODE_32 | PPC_OPCODE_64)) == 0
{
const char *retval;
- retval = hash_insert (ppc_hash, op->name, (PTR) op);
+ retval = hash_insert (ppc_hash, op->name, (void *) op);
if (retval != NULL)
{
/* Ignore Power duplicates for -m601. */
&& (op->flags & PPC_OPCODE_POWER) != 0)
continue;
- as_bad (_("Internal assembler error for instruction %s"),
+ as_bad (_("duplicate instruction %s"),
op->name);
- dup_insn = TRUE;
+ bad_insn = TRUE;
}
}
}
if ((ppc_cpu & PPC_OPCODE_ANY) != 0)
for (op = powerpc_opcodes; op < op_end; op++)
- hash_insert (ppc_hash, op->name, (PTR) op);
+ hash_insert (ppc_hash, op->name, (void *) op);
/* Insert the macros into a hash table. */
ppc_macro_hash = hash_new ();
{
const char *retval;
- retval = hash_insert (ppc_macro_hash, macro->name, (PTR) macro);
+ retval = hash_insert (ppc_macro_hash, macro->name, (void *) macro);
if (retval != (const char *) NULL)
{
- as_bad (_("Internal assembler error for macro %s"), macro->name);
- dup_insn = TRUE;
+ as_bad (_("duplicate macro %s"), macro->name);
+ bad_insn = TRUE;
}
}
}
- if (dup_insn)
+ if (bad_insn)
abort ();
}
opened. */
void
-md_begin ()
+md_begin (void)
{
ppc_set_cpu ();
}
void
-ppc_cleanup ()
+ppc_cleanup (void)
{
#ifdef OBJ_ELF
if (ppc_apuinfo_list == NULL)
/* Insert an operand value into an instruction. */
static unsigned long
-ppc_insert_operand (insn, operand, val, file, line)
- unsigned long insn;
- const struct powerpc_operand *operand;
- offsetT val;
- char *file;
- unsigned int line;
+ppc_insert_operand (unsigned long insn,
+ const struct powerpc_operand *operand,
+ offsetT val,
+ unsigned long ppc_cpu,
+ char *file,
+ unsigned int line)
{
- if (operand->bits != 32)
+ long min, max, right;
+
+ max = operand->bitm;
+ right = max & -max;
+ min = 0;
+
+ if ((operand->flags & PPC_OPERAND_SIGNED) != 0)
{
- long min, max;
- offsetT test;
+ if ((operand->flags & PPC_OPERAND_SIGNOPT) == 0)
+ max = (max >> 1) & -right;
+ min = ~max & -right;
+ }
- if ((operand->flags & PPC_OPERAND_SIGNED) != 0)
- {
- if ((operand->flags & PPC_OPERAND_SIGNOPT) != 0)
- max = (1 << operand->bits) - 1;
- else
- max = (1 << (operand->bits - 1)) - 1;
- min = - (1 << (operand->bits - 1));
+ if ((operand->flags & PPC_OPERAND_PLUS1) != 0)
+ max++;
- if (!ppc_obj64)
- {
- /* Some people write 32 bit hex constants with the sign
- extension done by hand. This shouldn't really be
- valid, but, to permit this code to assemble on a 64
- bit host, we sign extend the 32 bit value. */
- if (val > 0
- && (val & (offsetT) 0x80000000) != 0
- && (val & (offsetT) 0xffffffff) == val)
- {
- val -= 0x80000000;
- val -= 0x80000000;
- }
- }
- }
- else
- {
- max = (1 << operand->bits) - 1;
- min = 0;
- }
+ if ((operand->flags & PPC_OPERAND_NEGATIVE) != 0)
+ {
+ long tmp = min;
+ min = -max;
+ max = -tmp;
+ }
- if ((operand->flags & PPC_OPERAND_NEGATIVE) != 0)
- test = - val;
- else
- test = val;
+ if (min <= max)
+ {
+ /* Some people write constants with the sign extension done by
+ hand but only up to 32 bits. This shouldn't really be valid,
+ but, to permit this code to assemble on a 64-bit host, we
+ sign extend the 32-bit value to 64 bits if so doing makes the
+ value valid. */
+ if (val > max
+ && (offsetT) (val - 0x80000000 - 0x80000000) >= min
+ && (offsetT) (val - 0x80000000 - 0x80000000) <= max
+ && ((val - 0x80000000 - 0x80000000) & (right - 1)) == 0)
+ val = val - 0x80000000 - 0x80000000;
+
+ /* Similarly, people write expressions like ~(1<<15), and expect
+ this to be OK for a 32-bit unsigned value. */
+ else if (val < min
+ && (offsetT) (val + 0x80000000 + 0x80000000) >= min
+ && (offsetT) (val + 0x80000000 + 0x80000000) <= max
+ && ((val + 0x80000000 + 0x80000000) & (right - 1)) == 0)
+ val = val + 0x80000000 + 0x80000000;
- if (test < (offsetT) min || test > (offsetT) max)
- as_bad_value_out_of_range (_("operand"), test, (offsetT) min, (offsetT) max, file, line);
+ else if (val < min
+ || val > max
+ || (val & (right - 1)) != 0)
+ as_bad_value_out_of_range (_("operand"), val, min, max, file, line);
}
if (operand->insert)
as_bad_where (file, line, errmsg);
}
else
- insn |= (((long) val & ((1 << operand->bits) - 1))
- << operand->shift);
+ insn |= ((long) val & operand->bitm) << operand->shift;
return insn;
}
#ifdef OBJ_ELF
/* Parse @got, etc. and return the desired relocation. */
static bfd_reloc_code_real_type
-ppc_elf_suffix (str_p, exp_p)
- char **str_p;
- expressionS *exp_p;
+ppc_elf_suffix (char **str_p, expressionS *exp_p)
{
struct map_bfd {
char *string;
/* Like normal .long/.short/.word, except support @got, etc.
Clobbers input_line_pointer, checks end-of-line. */
static void
-ppc_elf_cons (nbytes)
- register int nbytes; /* 1=.byte, 2=.word, 4=.long, 8=.llong. */
+ppc_elf_cons (int nbytes /* 1=.byte, 2=.word, 4=.long, 8=.llong */)
{
expressionS exp;
bfd_reloc_code_real_type reloc;
/* Solaris pseduo op to change to the .rodata section. */
static void
-ppc_elf_rdata (xxx)
- int xxx;
+ppc_elf_rdata (int xxx)
{
char *save_line = input_line_pointer;
static char section[] = ".rodata\n";
/* Pseudo op to make file scope bss items. */
static void
-ppc_elf_lcomm (xxx)
- int xxx ATTRIBUTE_UNUSED;
+ppc_elf_lcomm (int xxx ATTRIBUTE_UNUSED)
{
- register char *name;
- register char c;
- register char *p;
+ char *name;
+ char c;
+ char *p;
offsetT size;
- register symbolS *symbolP;
+ symbolS *symbolP;
offsetT align;
segT old_sec;
int old_subsec;
fixups for word relocations in writable segments, so we can adjust
them at runtime. */
static void
-ppc_elf_validate_fix (fixp, seg)
- fixS *fixp;
- segT seg;
+ppc_elf_validate_fix (fixS *fixp, segT seg)
{
if (fixp->fx_done || fixp->fx_pcrel)
return;
function descriptor sym if the corresponding code sym is used. */
void
-ppc_frob_file_before_adjust ()
+ppc_frob_file_before_adjust (void)
{
symbolS *symp;
asection *toc;
};
static int
-parse_toc_entry (toc_kind)
- enum toc_size_qualifier *toc_kind;
+parse_toc_entry (enum toc_size_qualifier *toc_kind)
{
char *start;
char *toc_spec;
#ifdef OBJ_ELF
#define APUID(a,v) ((((a) & 0xffff) << 16) | ((v) & 0xffff))
static void
-ppc_apuinfo_section_add (apu, version)
- unsigned int apu, version;
+ppc_apuinfo_section_add (unsigned int apu, unsigned int version)
{
unsigned int i;
/* This routine is called for each instruction to be assembled. */
void
-md_assemble (str)
- char *str;
+md_assemble (char *str)
{
char *s;
const struct powerpc_opcode *opcode;
else
#endif /* TE_PE */
{
- if (! register_name (&ex))
+ if ((reg_names_p && (operand->flags & PPC_OPERAND_CR) != 0)
+ || !register_name (&ex))
{
+ char save_lex = lex_type['%'];
+
if ((operand->flags & PPC_OPERAND_CR) != 0)
- cr_operand = TRUE;
+ {
+ cr_operand = TRUE;
+ lex_type['%'] |= LEX_BEGIN_NAME;
+ }
expression (&ex);
cr_operand = FALSE;
+ lex_type['%'] = save_lex;
}
}
else if (ex.X_op == O_register)
{
insn = ppc_insert_operand (insn, operand, ex.X_add_number,
- (char *) NULL, 0);
+ ppc_cpu, (char *) NULL, 0);
}
else if (ex.X_op == O_constant)
{
}
#endif /* OBJ_ELF */
insn = ppc_insert_operand (insn, operand, ex.X_add_number,
- (char *) NULL, 0);
+ ppc_cpu, (char *) NULL, 0);
}
#ifdef OBJ_ELF
else if ((reloc = ppc_elf_suffix (&str, &ex)) != BFD_RELOC_UNUSED)
break;
case BFD_RELOC_PPC_TLS:
insn = ppc_insert_operand (insn, operand, ppc_obj64 ? 13 : 2,
- (char *) NULL, 0);
+ ppc_cpu, (char *) NULL, 0);
break;
/* We'll only use the 32 (or 64) bit form of these relocations
in constants. Instructions get the 16 bit form. */
{
endc = ')';
need_paren = 0;
+ /* If expecting more operands, then we want to see "),". */
+ if (*str == endc && opindex_ptr[1] != 0)
+ {
+ do
+ ++str;
+ while (ISSPACE (*str));
+ endc = ',';
+ }
}
else if ((operand->flags & PPC_OPERAND_PARENS) != 0)
{
around operands here. */
static void
-ppc_macro (str, macro)
- char *str;
- const struct powerpc_macro *macro;
+ppc_macro (char *str, const struct powerpc_macro *macro)
{
char *operands[10];
unsigned int count;
char *s;
unsigned int len;
const char *format;
- int arg;
+ unsigned int arg;
char *send;
char *complete;
else
{
arg = strtol (format + 1, &send, 10);
- know (send != format && arg >= 0 && arg < count);
+ know (send != format && arg < count);
len += strlen (operands[arg]);
format = send;
}
/* For ELF, add support for SHF_EXCLUDE and SHT_ORDERED. */
int
-ppc_section_letter (letter, ptr_msg)
- int letter;
- char **ptr_msg;
+ppc_section_letter (int letter, char **ptr_msg)
{
if (letter == 'e')
return SHF_EXCLUDE;
}
int
-ppc_section_word (str, len)
- char *str;
- size_t len;
+ppc_section_word (char *str, size_t len)
{
if (len == 7 && strncmp (str, "exclude", 7) == 0)
return SHF_EXCLUDE;
}
int
-ppc_section_type (str, len)
- char *str;
- size_t len;
+ppc_section_type (char *str, size_t len)
{
if (len == 7 && strncmp (str, "ordered", 7) == 0)
return SHT_ORDERED;
}
int
-ppc_section_flags (flags, attr, type)
- int flags;
- int attr;
- int type;
+ppc_section_flags (int flags, int attr, int type)
{
if (type == SHT_ORDERED)
flags |= SEC_ALLOC | SEC_LOAD | SEC_SORT_ENTRIES;
pseudo-op, but it can also take a single ASCII string. */
static void
-ppc_byte (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_byte (int ignore ATTRIBUTE_UNUSED)
{
if (*input_line_pointer != '\"')
{
aligns .comm and .lcomm to 4 bytes. */
static void
-ppc_comm (lcomm)
- int lcomm;
+ppc_comm (int lcomm)
{
asection *current_seg = now_seg;
subsegT current_subseg = now_subseg;
optional second argument is the alignment (the default is 2). */
static void
-ppc_csect (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_csect (int ignore ATTRIBUTE_UNUSED)
{
char *name;
char endc;
/* Change to a different csect. */
static void
-ppc_change_csect (sym, align)
- symbolS *sym;
- offsetT align;
+ppc_change_csect (symbolS *sym, offsetT align)
{
if (S_IS_DEFINED (sym))
subseg_set (S_GET_SEGMENT (sym), symbol_get_tc (sym)->subseg);
convenience of people who aren't used to XCOFF. */
static void
-ppc_section (type)
- int type;
+ppc_section (int type)
{
const char *name;
symbolS *sym;
we do permit the user to name the text or data section. */
static void
-ppc_named_section (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_named_section (int ignore ATTRIBUTE_UNUSED)
{
char *user_name;
const char *real_name;
/* The .extern pseudo-op. We create an undefined symbol. */
static void
-ppc_extern (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_extern (int ignore ATTRIBUTE_UNUSED)
{
char *name;
char endc;
/* The .lglobl pseudo-op. Keep the symbol in the symbol table. */
static void
-ppc_lglobl (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_lglobl (int ignore ATTRIBUTE_UNUSED)
{
char *name;
char endc;
although I don't know why it bothers. */
static void
-ppc_rename (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_rename (int ignore ATTRIBUTE_UNUSED)
{
char *name;
char endc;
always zero, and I am assuming it is the type. */
static void
-ppc_stabx (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_stabx (int ignore ATTRIBUTE_UNUSED)
{
char *name;
int len;
gets an aux entry like that used for a csect. */
static void
-ppc_function (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_function (int ignore ATTRIBUTE_UNUSED)
{
char *name;
char endc;
static symbolS *saved_bi_sym = 0;
static void
-ppc_bf (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_bf (int ignore ATTRIBUTE_UNUSED)
{
symbolS *sym;
most recent ".bf" symbol. */
static void
-ppc_ef (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_ef (int ignore ATTRIBUTE_UNUSED)
{
symbolS *sym;
is encountered. */
static void
-ppc_biei (ei)
- int ei;
+ppc_biei (int ei)
{
static symbolS *last_biei;
.bs symbol is the index of this csect symbol. */
static void
-ppc_bs (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_bs (int ignore ATTRIBUTE_UNUSED)
{
char *name;
char endc;
/* The .es pseudo-op. Generate a C_ESTART symbol named .es. */
static void
-ppc_es (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_es (int ignore ATTRIBUTE_UNUSED)
{
symbolS *sym;
line number. */
static void
-ppc_bb (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_bb (int ignore ATTRIBUTE_UNUSED)
{
symbolS *sym;
line number. */
static void
-ppc_eb (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_eb (int ignore ATTRIBUTE_UNUSED)
{
symbolS *sym;
specified name. */
static void
-ppc_bc (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_bc (int ignore ATTRIBUTE_UNUSED)
{
char *name;
int len;
/* The .ec pseudo-op. This just creates a C_ECOMM symbol. */
static void
-ppc_ec (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_ec (int ignore ATTRIBUTE_UNUSED)
{
symbolS *sym;
/* The .toc pseudo-op. Switch to the .toc subsegment. */
static void
-ppc_toc (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_toc (int ignore ATTRIBUTE_UNUSED)
{
if (ppc_toc_csect != (symbolS *) NULL)
subseg_set (data_section, symbol_get_tc (ppc_toc_csect)->subseg);
.short pseudo-op, and we want to be compatible. */
static void
-ppc_xcoff_cons (log_size)
- int log_size;
+ppc_xcoff_cons (int log_size)
{
frag_align (log_size, 0, 0);
record_alignment (now_seg, log_size);
}
static void
-ppc_vbyte (dummy)
- int dummy ATTRIBUTE_UNUSED;
+ppc_vbyte (int dummy ATTRIBUTE_UNUSED)
{
expressionS exp;
int byte_count;
the first argument is simply ignored. */
static void
-ppc_tc (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_tc (int ignore ATTRIBUTE_UNUSED)
{
#ifdef OBJ_XCOFF
/* Skip the TOC symbol name. */
while (is_part_of_name (*input_line_pointer)
+ || *input_line_pointer == ' '
|| *input_line_pointer == '['
|| *input_line_pointer == ']'
|| *input_line_pointer == '{'
/* Pseudo-op .machine. */
static void
-ppc_machine (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_machine (int ignore ATTRIBUTE_UNUSED)
{
char *cpu_string;
#define MAX_HISTORY 100
/* See whether a symbol is in the TOC section. */
static int
-ppc_is_toc_sym (sym)
- symbolS *sym;
+ppc_is_toc_sym (symbolS *sym)
{
#ifdef OBJ_XCOFF
return symbol_get_tc (sym)->class == XMC_TC;
/* Set the current section. */
static void
-ppc_set_current_section (new)
- segT new;
+ppc_set_current_section (segT new)
{
ppc_previous_section = ppc_current_section;
ppc_current_section = new;
warnings: "No previous section" */
static void
-ppc_previous (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_previous (int ignore ATTRIBUTE_UNUSED)
{
symbolS *tmp;
handling, debugging, etc. */
static void
-ppc_pdata (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_pdata (int ignore ATTRIBUTE_UNUSED)
{
if (pdata_section == 0)
{
debugging, etc. */
static void
-ppc_ydata (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_ydata (int ignore ATTRIBUTE_UNUSED)
{
if (ydata_section == 0)
{
function descriptors, etc. */
static void
-ppc_reldata (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_reldata (int ignore ATTRIBUTE_UNUSED)
{
if (reldata_section == 0)
{
3 - double word aligned (that would be 4 byte boundary) */
static void
-ppc_rdata (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_rdata (int ignore ATTRIBUTE_UNUSED)
{
if (rdata_section == 0)
{
warnings: None */
static void
-ppc_ualong (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_ualong (int ignore ATTRIBUTE_UNUSED)
{
/* Try for long. */
cons (4);
warnings: Missing symbol name */
static void
-ppc_znop (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_znop (int ignore ATTRIBUTE_UNUSED)
{
unsigned long insn;
const struct powerpc_opcode *opcode;
warnings: */
static void
-ppc_pe_comm (lcomm)
- int lcomm;
+ppc_pe_comm (int lcomm)
{
- register char *name;
- register char c;
- register char *p;
+ char *name;
+ char c;
+ char *p;
offsetT temp;
- register symbolS *symbolP;
+ symbolS *symbolP;
offsetT align;
name = input_line_pointer;
*/
void
-ppc_pe_section (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_pe_section (int ignore ATTRIBUTE_UNUSED)
{
/* Strip out the section name. */
char *section_name;
case 'R': /* Remove section at link time */
flags |= SEC_NEVER_LOAD;
break;
-
+#if IFLICT_BRAIN_DAMAGE
/* Section Protection */
case 'r': /* section is readable */
flags |= IMAGE_SCN_MEM_READ;
flags |= IMAGE_SCN_ALIGN_64BYTES;
align = 6;
break;
-
+#endif
default:
as_bad (_("unknown section attribute '%c'"),
*input_line_pointer);
}
bfd_set_section_alignment (stdoutput, sec, align);
-
}
static void
-ppc_pe_function (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_pe_function (int ignore ATTRIBUTE_UNUSED)
{
char *name;
char endc;
}
static void
-ppc_pe_tocd (ignore)
- int ignore ATTRIBUTE_UNUSED;
+ppc_pe_tocd (int ignore ATTRIBUTE_UNUSED)
{
if (tocdata_section == 0)
{
/* Don't adjust TOC relocs to use the section symbol. */
int
-ppc_pe_fix_adjustable (fix)
- fixS *fix;
+ppc_pe_fix_adjustable (fixS *fix)
{
return fix->fx_r_type != BFD_RELOC_PPC_TOC16;
}
any, to use square brackets, and to be in upper case. */
char *
-ppc_canonicalize_symbol_name (name)
- char *name;
+ppc_canonicalize_symbol_name (char *name)
{
char *s;
called whenever a new symbol is created. */
void
-ppc_symbol_new_hook (sym)
- symbolS *sym;
+ppc_symbol_new_hook (symbolS *sym)
{
struct ppc_tc_sy *tc;
const char *s;
follows the csect symbol. */
void
-ppc_frob_label (sym)
- symbolS *sym;
+ppc_frob_label (symbolS *sym)
{
if (ppc_current_csect != (symbolS *) NULL)
{
symbol table. */
int
-ppc_frob_symbol (sym)
- symbolS *sym;
+ppc_frob_symbol (symbolS *sym)
{
static symbolS *ppc_last_function;
static symbolS *set_end;
absolute symbols. */
void
-ppc_adjust_symtab ()
+ppc_adjust_symtab (void)
{
symbolS *sym;
turn. */
void
-ppc_frob_section (sec)
- asection *sec;
+ppc_frob_section (asection *sec)
{
static bfd_vma vma = 0;
#endif /* OBJ_XCOFF */
\f
-/* Turn a string in input_line_pointer into a floating point constant
- of type TYPE, and store the appropriate bytes in *LITP. The number
- of LITTLENUMS emitted is stored in *SIZEP. An error message is
- returned, or NULL on OK. */
-
char *
-md_atof (type, litp, sizep)
- int type;
- char *litp;
- int *sizep;
+md_atof (int type, char *litp, int *sizep)
{
- int prec;
- LITTLENUM_TYPE words[4];
- char *t;
- int i;
-
- switch (type)
- {
- case 'f':
- prec = 2;
- break;
-
- case 'd':
- prec = 4;
- break;
-
- default:
- *sizep = 0;
- return _("bad call to md_atof");
- }
-
- t = atof_ieee (input_line_pointer, type, words);
- if (t)
- input_line_pointer = t;
-
- *sizep = prec * 2;
-
- if (target_big_endian)
- {
- for (i = 0; i < prec; i++)
- {
- md_number_to_chars (litp, (valueT) words[i], 2);
- litp += 2;
- }
- }
- else
- {
- for (i = prec - 1; i >= 0; i--)
- {
- md_number_to_chars (litp, (valueT) words[i], 2);
- litp += 2;
- }
- }
-
- return NULL;
+ return ieee_md_atof (type, litp, sizep, target_big_endian);
}
/* Write a value out to the object file, using the appropriate
endianness. */
void
-md_number_to_chars (buf, val, n)
- char *buf;
- valueT val;
- int n;
+md_number_to_chars (char *buf, valueT val, int n)
{
if (target_big_endian)
number_to_chars_bigendian (buf, val, n);
/* Align a section (I don't know why this is machine dependent). */
valueT
-md_section_align (seg, addr)
- asection *seg;
- valueT addr;
+md_section_align (asection *seg ATTRIBUTE_UNUSED, valueT addr)
{
+#ifdef OBJ_ELF
+ return addr;
+#else
int align = bfd_get_section_alignment (stdoutput, seg);
return ((addr + (1 << align) - 1) & (-1 << align));
+#endif
}
/* We don't have any form of relaxing. */
int
-md_estimate_size_before_relax (fragp, seg)
- fragS *fragp ATTRIBUTE_UNUSED;
- asection *seg ATTRIBUTE_UNUSED;
+md_estimate_size_before_relax (fragS *fragp ATTRIBUTE_UNUSED,
+ asection *seg ATTRIBUTE_UNUSED)
{
abort ();
return 0;
/* Convert a machine dependent frag. We never generate these. */
void
-md_convert_frag (abfd, sec, fragp)
- bfd *abfd ATTRIBUTE_UNUSED;
- asection *sec ATTRIBUTE_UNUSED;
- fragS *fragp ATTRIBUTE_UNUSED;
+md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED,
+ asection *sec ATTRIBUTE_UNUSED,
+ fragS *fragp ATTRIBUTE_UNUSED)
{
abort ();
}
/* We have no need to default values of symbols. */
symbolS *
-md_undefined_symbol (name)
- char *name ATTRIBUTE_UNUSED;
+md_undefined_symbol (char *name ATTRIBUTE_UNUSED)
{
return 0;
}
given a PC relative reloc. */
long
-md_pcrel_from_section (fixp, sec)
- fixS *fixp;
- segT sec ATTRIBUTE_UNUSED;
+md_pcrel_from_section (fixS *fixp, segT sec ATTRIBUTE_UNUSED)
{
return fixp->fx_frag->fr_address + fixp->fx_where;
}
corresponding .tc symbol. */
int
-ppc_fix_adjustable (fix)
- fixS *fix;
+ppc_fix_adjustable (fixS *fix)
{
valueT val = resolve_symbol_value (fix->fx_addsy);
segT symseg = S_GET_SEGMENT (fix->fx_addsy);
between two csects in the same section. */
int
-ppc_force_relocation (fix)
- fixS *fix;
+ppc_force_relocation (fixS *fix)
{
/* At this point fix->fx_addsy should already have been converted to
a csect symbol. If the csect does not include the fragment, then
will be emitted for a fixup. */
int
-ppc_force_relocation (fix)
- fixS *fix;
+ppc_force_relocation (fixS *fix)
{
/* Branch prediction relocations must force a relocation, as must
the vtable description relocs. */
}
int
-ppc_fix_adjustable (fix)
- fixS *fix;
+ppc_fix_adjustable (fixS *fix)
{
return (fix->fx_r_type != BFD_RELOC_16_GOTOFF
&& fix->fx_r_type != BFD_RELOC_LO16_GOTOFF
}
#endif
+/* Implement HANDLE_ALIGN. This writes the NOP pattern into an
+ rs_align_code frag. */
+
+void
+ppc_handle_align (struct frag *fragP)
+{
+ valueT count = (fragP->fr_next->fr_address
+ - (fragP->fr_address + fragP->fr_fix));
+
+ if (count != 0 && (count & 3) == 0)
+ {
+ char *dest = fragP->fr_literal + fragP->fr_fix;
+
+ fragP->fr_var = 4;
+ md_number_to_chars (dest, 0x60000000, 4);
+
+ if ((ppc_cpu & PPC_OPCODE_POWER6) != 0)
+ {
+ /* For power6, we want the last nop to be a group terminating
+ one, "ori 1,1,0". Do this by inserting an rs_fill frag
+ immediately after this one, with its address set to the last
+ nop location. This will automatically reduce the number of
+ nops in the current frag by one. */
+ if (count > 4)
+ {
+ struct frag *group_nop = xmalloc (SIZEOF_STRUCT_FRAG + 4);
+
+ memcpy (group_nop, fragP, SIZEOF_STRUCT_FRAG);
+ group_nop->fr_address = group_nop->fr_next->fr_address - 4;
+ group_nop->fr_fix = 0;
+ group_nop->fr_offset = 1;
+ group_nop->fr_type = rs_fill;
+ fragP->fr_next = group_nop;
+ dest = group_nop->fr_literal;
+ }
+
+ md_number_to_chars (dest, 0x60210000, 4);
+ }
+ }
+}
+
/* Apply a fixup to the object code. This is called for all the
fixups we generated by the call to fix_new_exp, above. In the call
above we used a reloc code which was the largest legal reloc code
fixup. */
void
-md_apply_fix (fixP, valP, seg)
- fixS *fixP;
- valueT * valP;
- segT seg ATTRIBUTE_UNUSED;
+md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
{
valueT value = * valP;
csect. Other usages, such as `.long sym', generate relocs. This
is the documented behaviour of non-TOC symbols. */
if ((operand->flags & PPC_OPERAND_PARENS) != 0
- && operand->bits == 16
+ && (operand->bitm & 0xfff0) == 0xfff0
&& operand->shift == 0
&& (operand->insert == NULL || ppc_obj64)
&& fixP->fx_addsy != NULL
else
insn = bfd_getl32 ((unsigned char *) where);
insn = ppc_insert_operand (insn, operand, (offsetT) value,
+ fixP->tc_fix_data.ppc_cpu,
fixP->fx_file, fixP->fx_line);
if (target_big_endian)
bfd_putb32 ((bfd_vma) insn, (unsigned char *) where);
We are only prepared to turn a few of the operands into
relocs. */
if ((operand->flags & PPC_OPERAND_RELATIVE) != 0
- && operand->bits == 26
+ && operand->bitm == 0x3fffffc
&& operand->shift == 0)
fixP->fx_r_type = BFD_RELOC_PPC_B26;
else if ((operand->flags & PPC_OPERAND_RELATIVE) != 0
- && operand->bits == 16
+ && operand->bitm == 0xfffc
&& operand->shift == 0)
{
fixP->fx_r_type = BFD_RELOC_PPC_B16;
#endif
}
else if ((operand->flags & PPC_OPERAND_ABSOLUTE) != 0
- && operand->bits == 26
+ && operand->bitm == 0x3fffffc
&& operand->shift == 0)
fixP->fx_r_type = BFD_RELOC_PPC_BA26;
else if ((operand->flags & PPC_OPERAND_ABSOLUTE) != 0
- && operand->bits == 16
+ && operand->bitm == 0xfffc
&& operand->shift == 0)
{
fixP->fx_r_type = BFD_RELOC_PPC_BA16;
}
#if defined (OBJ_XCOFF) || defined (OBJ_ELF)
else if ((operand->flags & PPC_OPERAND_PARENS) != 0
- && operand->bits == 16
+ && (operand->bitm & 0xfff0) == 0xfff0
&& operand->shift == 0)
{
if (ppc_is_toc_sym (fixP->fx_addsy))
#ifdef TE_PE
fixP->fx_addnumber = 0;
#else
- /* We want to use the offset within the data segment of the
- symbol, not the actual VMA of the symbol. */
+ /* We want to use the offset within the toc, not the actual VMA
+ of the symbol. */
fixP->fx_addnumber =
- - bfd_get_section_vma (stdoutput, S_GET_SEGMENT (fixP->fx_addsy));
+ - bfd_get_section_vma (stdoutput, S_GET_SEGMENT (fixP->fx_addsy))
+ - S_GET_VALUE (ppc_toc_csect);
#endif
}
#endif
/* Generate a reloc for a fixup. */
arelent *
-tc_gen_reloc (seg, fixp)
- asection *seg ATTRIBUTE_UNUSED;
- fixS *fixp;
+tc_gen_reloc (asection *seg ATTRIBUTE_UNUSED, fixS *fixp)
{
arelent *reloc;
}
void
-ppc_cfi_frame_initial_instructions ()
+ppc_cfi_frame_initial_instructions (void)
{
cfi_add_CFA_def_cfa (1, 0);
}
projects / deliverable / binutils-gdb.git / blobdiff