-/* tc-m32r.c -- Assembler for the Mitsubishi M32R.
- Copyright 1996, 1997, 1998, 1999, 2000, 2001
+/* tc-m32r.c -- Assembler for the Renesas M32R.
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
Boston, MA 02111-1307, USA. */
#include <stdio.h>
-#include <ctype.h>
#include "as.h"
+#include "safe-ctype.h"
#include "subsegs.h"
#include "symcat.h"
#include "opcodes/m32r-desc.h"
#include "opcodes/m32r-opc.h"
#include "cgen.h"
+#include "elf/m32r.h"
/* Linked list of symbols that are debugging symbols to be defined as the
beginning of the current instruction. */
alignment request. */
static int seen_relaxable_p = 0;
+/* Non-zero if we are generating PIC code. */
+int pic_code;
+
/* Non-zero if -relax specified, in which case sufficient relocs are output
for the linker to do relaxing.
We do simple forms of relaxing internally, but they are always done.
shouldn't assume or require it to). */
static int warn_unmatched_high = 0;
-/* Non-zero if -m32rx has been specified, in which case support for the
- extended M32RX instruction set should be enabled. */
-static int enable_m32rx = 0;
+/* 1 if -m32rx has been specified, in which case support for
+ the extended M32RX instruction set should be enabled.
+ 2 if -m32r2 has been specified, in which case support for
+ the extended M32R2 instruction set should be enabled. */
+static int enable_m32rx = 0; /* Default to M32R. */
/* Non-zero if -m32rx -hidden has been specified, in which case support for
the special M32RX instruction set should be enabled. */
static int enable_special = 0;
+/* Non-zero if -bitinst has been specified, in which case support
+ for extended M32R bit-field instruction set should be enabled. */
+static int enable_special_m32r = 1;
+
+/* Non-zero if -float has been specified, in which case support for
+ extended M32R floating point instruction set should be enabled. */
+static int enable_special_float = 0;
+
/* Non-zero if the programmer should be warned when an explicit parallel
instruction might have constraint violations. */
static int warn_explicit_parallel_conflicts = 1;
+/* Non-zero if the programmer should not receive any messages about
+ parallel instruction with potential or real constraint violations.
+ The ability to suppress these messages is intended only for hardware
+ vendors testing the chip. It superceedes
+ warn_explicit_parallel_conflicts. */
+static int ignore_parallel_conflicts = 0;
+
/* Non-zero if insns can be made parallel. */
+static int use_parallel = 1;
+
+/* Non-zero if optimizations should be performed. */
static int optimize;
+/* m32r er_flags. */
+static int m32r_flags = 0;
+
/* Stuff for .scomm symbols. */
static segT sbss_section;
static asection scom_section;
const char comment_chars[] = ";";
const char line_comment_chars[] = "#";
-const char line_separator_chars[] = "";
+const char line_separator_chars[] = "!";
const char EXP_CHARS[] = "eE";
const char FLT_CHARS[] = "dD";
static struct m32r_hi_fixup *m32r_hi_fixup_list;
\f
+struct {
+ enum bfd_architecture bfd_mach;
+ int mach_flags;
+} mach_table[] =
+{
+ { bfd_mach_m32r, (1<<MACH_M32R) },
+ { bfd_mach_m32rx, (1<<MACH_M32RX) },
+ { bfd_mach_m32r2, (1<<MACH_M32R2) }
+};
+
+static void allow_m32rx (int);
+
static void
-allow_m32rx (on)
- int on;
+allow_m32rx (int on)
{
enable_m32rx = on;
if (stdoutput != NULL)
- bfd_set_arch_mach (stdoutput, TARGET_ARCH,
- enable_m32rx ? bfd_mach_m32rx : bfd_mach_m32r);
+ bfd_set_arch_mach (stdoutput, TARGET_ARCH, mach_table[on].bfd_mach);
+
+ if (gas_cgen_cpu_desc != NULL)
+ gas_cgen_cpu_desc->machs = mach_table[on].mach_flags;
}
\f
-#define M32R_SHORTOPTS "O"
+#define M32R_SHORTOPTS "O::K:"
const char *md_shortopts = M32R_SHORTOPTS;
struct option md_longopts[] =
{
-#define OPTION_M32R (OPTION_MD_BASE)
-#define OPTION_M32RX (OPTION_M32R + 1)
-#define OPTION_WARN_PARALLEL (OPTION_M32RX + 1)
-#define OPTION_NO_WARN_PARALLEL (OPTION_WARN_PARALLEL + 1)
-#define OPTION_SPECIAL (OPTION_NO_WARN_PARALLEL + 1)
-#define OPTION_WARN_UNMATCHED (OPTION_SPECIAL + 1)
-#define OPTION_NO_WARN_UNMATCHED (OPTION_WARN_UNMATCHED + 1)
+#define OPTION_M32R (OPTION_MD_BASE)
+#define OPTION_M32RX (OPTION_M32R + 1)
+#define OPTION_M32R2 (OPTION_M32RX + 1)
+#define OPTION_BIG (OPTION_M32R2 + 1)
+#define OPTION_LITTLE (OPTION_BIG + 1)
+#define OPTION_PARALLEL (OPTION_LITTLE + 1)
+#define OPTION_NO_PARALLEL (OPTION_PARALLEL + 1)
+#define OPTION_WARN_PARALLEL (OPTION_NO_PARALLEL + 1)
+#define OPTION_NO_WARN_PARALLEL (OPTION_WARN_PARALLEL + 1)
+#define OPTION_IGNORE_PARALLEL (OPTION_NO_WARN_PARALLEL + 1)
+#define OPTION_NO_IGNORE_PARALLEL (OPTION_IGNORE_PARALLEL + 1)
+#define OPTION_SPECIAL (OPTION_NO_IGNORE_PARALLEL + 1)
+#define OPTION_SPECIAL_M32R (OPTION_SPECIAL + 1)
+#define OPTION_NO_SPECIAL_M32R (OPTION_SPECIAL_M32R + 1)
+#define OPTION_SPECIAL_FLOAT (OPTION_NO_SPECIAL_M32R + 1)
+#define OPTION_WARN_UNMATCHED (OPTION_SPECIAL_FLOAT + 1)
+#define OPTION_NO_WARN_UNMATCHED (OPTION_WARN_UNMATCHED + 1)
{"m32r", no_argument, NULL, OPTION_M32R},
{"m32rx", no_argument, NULL, OPTION_M32RX},
+ {"m32r2", no_argument, NULL, OPTION_M32R2},
+ {"big", no_argument, NULL, OPTION_BIG},
+ {"little", no_argument, NULL, OPTION_LITTLE},
+ {"EB", no_argument, NULL, OPTION_BIG},
+ {"EL", no_argument, NULL, OPTION_LITTLE},
+ {"parallel", no_argument, NULL, OPTION_PARALLEL},
+ {"no-parallel", no_argument, NULL, OPTION_NO_PARALLEL},
{"warn-explicit-parallel-conflicts", no_argument, NULL, OPTION_WARN_PARALLEL},
{"Wp", no_argument, NULL, OPTION_WARN_PARALLEL},
{"no-warn-explicit-parallel-conflicts", no_argument, NULL, OPTION_NO_WARN_PARALLEL},
{"Wnp", no_argument, NULL, OPTION_NO_WARN_PARALLEL},
+ {"ignore-parallel-conflicts", no_argument, NULL, OPTION_IGNORE_PARALLEL},
+ {"Ip", no_argument, NULL, OPTION_IGNORE_PARALLEL},
+ {"no-ignore-parallel-conflicts", no_argument, NULL, OPTION_NO_IGNORE_PARALLEL},
+ {"nIp", no_argument, NULL, OPTION_NO_IGNORE_PARALLEL},
{"hidden", no_argument, NULL, OPTION_SPECIAL},
+ {"bitinst", no_argument, NULL, OPTION_SPECIAL_M32R},
+ {"no-bitinst", no_argument, NULL, OPTION_NO_SPECIAL_M32R},
+ {"float", no_argument, NULL, OPTION_SPECIAL_FLOAT},
/* Sigh. I guess all warnings must now have both variants. */
{"warn-unmatched-high", no_argument, NULL, OPTION_WARN_UNMATCHED},
{"Wuh", no_argument, NULL, OPTION_WARN_UNMATCHED},
size_t md_longopts_size = sizeof (md_longopts);
+static void little (int);
+static int parallel (void);
+
+static void
+little (int on)
+{
+ target_big_endian = ! on;
+}
+
+/* Use parallel execution. */
+
+static int
+parallel (void)
+{
+ if (! enable_m32rx)
+ return 0;
+
+ if (use_parallel == 1)
+ return 1;
+
+ return 0;
+}
+
int
md_parse_option (c, arg)
int c;
- char *arg;
+ char *arg ATTRIBUTE_UNUSED;
{
switch (c)
{
case 'O':
optimize = 1;
+ use_parallel = 1;
break;
case OPTION_M32R:
allow_m32rx (1);
break;
+ case OPTION_M32R2:
+ allow_m32rx (2);
+ enable_special = 1;
+ enable_special_m32r = 1;
+ break;
+
+ case OPTION_BIG:
+ target_big_endian = 1;
+ break;
+
+ case OPTION_LITTLE:
+ target_big_endian = 0;
+ break;
+
+ case OPTION_PARALLEL:
+ use_parallel = 1;
+ break;
+
+ case OPTION_NO_PARALLEL:
+ use_parallel = 0;
+ break;
+
case OPTION_WARN_PARALLEL:
warn_explicit_parallel_conflicts = 1;
break;
warn_explicit_parallel_conflicts = 0;
break;
+ case OPTION_IGNORE_PARALLEL:
+ ignore_parallel_conflicts = 1;
+ break;
+
+ case OPTION_NO_IGNORE_PARALLEL:
+ ignore_parallel_conflicts = 0;
+ break;
+
case OPTION_SPECIAL:
if (enable_m32rx)
enable_special = 1;
}
break;
+ case OPTION_SPECIAL_M32R:
+ enable_special_m32r = 1;
+ break;
+
+ case OPTION_NO_SPECIAL_M32R:
+ enable_special_m32r = 0;
+ break;
+
+ case OPTION_SPECIAL_FLOAT:
+ enable_special_float = 1;
+ break;
+
case OPTION_WARN_UNMATCHED:
warn_unmatched_high = 1;
break;
warn_unmatched_high = 0;
break;
+ case 'K':
+ if (strcmp (arg, "PIC") != 0)
+ as_warn (_("Unrecognized option following -K"));
+ else
+ pic_code = 1;
+ break;
+
#if 0
/* Not supported yet. */
case OPTION_RELAX:
fprintf (stream, _("\
-m32rx support the extended m32rx instruction set\n"));
fprintf (stream, _("\
- -O try to combine instructions in parallel\n"));
+ -m32r2 support the extended m32r2 instruction set\n"));
+ fprintf (stream, _("\
+ -EL,-little produce little endian code and data\n"));
+ fprintf (stream, _("\
+ -EB,-big produce big endian code and data\n"));
+ fprintf (stream, _("\
+ -parallel try to combine instructions in parallel\n"));
+ fprintf (stream, _("\
+ -no-parallel disable -parallel\n"));
+ fprintf (stream, _("\
+ -no-bitinst disallow the M32R2's extended bit-field instructions\n"));
+ fprintf (stream, _("\
+ -O try to optimize code. Implies -parallel\n"));
fprintf (stream, _("\
-warn-explicit-parallel-conflicts warn when parallel instructions\n"));
fprintf (stream, _("\
- violate contraints\n"));
+ might violate contraints\n"));
fprintf (stream, _("\
-no-warn-explicit-parallel-conflicts do not warn when parallel\n"));
fprintf (stream, _("\
- instructions violate contraints\n"));
+ instructions might violate contraints\n"));
fprintf (stream, _("\
-Wp synonym for -warn-explicit-parallel-conflicts\n"));
fprintf (stream, _("\
-Wnp synonym for -no-warn-explicit-parallel-conflicts\n"));
+ fprintf (stream, _("\
+ -ignore-parallel-conflicts do not check parallel instructions\n"));
+ fprintf (stream, _("\
+ fo contraint violations\n"));
+ fprintf (stream, _("\
+ -no-ignore-parallel-conflicts check parallel instructions for\n"));
+ fprintf (stream, _("\
+ contraint violations\n"));
+ fprintf (stream, _("\
+ -Ip synonym for -ignore-parallel-conflicts\n"));
+ fprintf (stream, _("\
+ -nIp synonym for -no-ignore-parallel-conflicts\n"));
fprintf (stream, _("\
-warn-unmatched-high warn when an (s)high reloc has no matching low reloc\n"));
fprintf (stream, _("\
-Wnuh synonym for -no-warn-unmatched-high\n"));
+ fprintf (stream, _("\
+ -KPIC generate PIC\n"));
+
#if 0
fprintf (stream, _("\
-relax create linker relaxable code\n"));
{ "fillinsn", fill_insn, 0 },
{ "scomm", m32r_scomm, 0 },
{ "debugsym", debug_sym, 0 },
- /* Not documented as so far there is no need for them.... */
{ "m32r", allow_m32rx, 0 },
{ "m32rx", allow_m32rx, 1 },
+ { "m32r2", allow_m32rx, 2 },
+ { "little", little, 1 },
+ { "big", little, 0 },
{ NULL, NULL, 0 }
};
+#define GOT_NAME "_GLOBAL_OFFSET_TABLE_"
+symbolS * GOT_symbol;
+
+static inline int
+m32r_PIC_related_p (symbolS *sym)
+{
+ expressionS *exp;
+
+ if (! sym)
+ return 0;
+
+ if (sym == GOT_symbol)
+ return 1;
+
+ exp = symbol_get_value_expression (sym);
+
+ return (exp->X_op == O_PIC_reloc
+ || exp->X_md == BFD_RELOC_M32R_26_PLTREL
+ || m32r_PIC_related_p (exp->X_add_symbol)
+ || m32r_PIC_related_p (exp->X_op_symbol));
+}
+
+static inline int
+m32r_check_fixup (expressionS *main_exp, bfd_reloc_code_real_type *r_type_p)
+{
+ expressionS *exp = main_exp;
+
+ if (exp->X_op == O_add && m32r_PIC_related_p (exp->X_op_symbol))
+ return 1;
+
+ if (exp->X_op == O_symbol && exp->X_add_symbol)
+ {
+ if (exp->X_add_symbol == GOT_symbol)
+ {
+ *r_type_p = BFD_RELOC_M32R_GOTPC24;
+ return 0;
+ }
+ }
+ else if (exp->X_op == O_add)
+ {
+ exp = symbol_get_value_expression (exp->X_add_symbol);
+ if (! exp)
+ return 0;
+ }
+
+ if (exp->X_op == O_PIC_reloc || exp->X_md != BFD_RELOC_UNUSED)
+ {
+ *r_type_p = exp->X_md;
+ if (exp == main_exp)
+ exp->X_op = O_symbol;
+ else
+ {
+ main_exp->X_add_symbol = exp->X_add_symbol;
+ main_exp->X_add_number += exp->X_add_number;
+ }
+ }
+ else
+ return (m32r_PIC_related_p (exp->X_add_symbol)
+ || m32r_PIC_related_p (exp->X_op_symbol));
+
+ return 0;
+}
+
/* FIXME: Should be machine generated. */
-#define NOP_INSN 0x7000
+#define NOP_INSN 0x7000
#define PAR_NOP_INSN 0xf000 /* Can only be used in 2nd slot. */
/* This is called from HANDLE_ALIGN in write.c. Fill in the contents
static void
fill_insn (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
frag_align_code (2, 0);
prev_insn.insn = NULL;
static void
debug_sym (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
register char *name;
register char delim;
}
symbol_table_insert (symbolP);
- if (S_IS_DEFINED (symbolP) && S_GET_SEGMENT (symbolP) != reg_section)
+ if (S_IS_DEFINED (symbolP) && (S_GET_SEGMENT (symbolP) != reg_section
+ || S_IS_EXTERNAL (symbolP)
+ || S_IS_WEAK (symbolP)))
/* xgettext:c-format */
as_bad (_("symbol `%s' already defined"), S_GET_NAME (symbolP));
input_line_pointer = save_input_line;
}
+void
+m32r_flush_pending_output()
+{
+ if (debug_sym_link)
+ {
+ expand_debug_syms (debug_sym_link, 1);
+ debug_sym_link = (sym_linkS *) 0;
+ }
+}
+
/* Cover function to fill_insn called after a label and at end of assembly.
The result is always 1: we're called in a conditional to see if the
current line is a label. */
return 1;
}
\f
+/* The default target format to use. */
+
+const char *
+m32r_target_format ()
+{
+#ifdef TE_LINUX
+ if (target_big_endian)
+ return "elf32-m32r-linux";
+ else
+ return "elf32-m32rle-linux";
+#else
+ if (target_big_endian)
+ return "elf32-m32r";
+ else
+ return "elf32-m32rle";
+#endif
+}
+
void
md_begin ()
{
/* Set the machine number and endian. */
gas_cgen_cpu_desc = m32r_cgen_cpu_open (CGEN_CPU_OPEN_MACHS, 0,
CGEN_CPU_OPEN_ENDIAN,
- CGEN_ENDIAN_BIG,
+ (target_big_endian ?
+ CGEN_ENDIAN_BIG : CGEN_ENDIAN_LITTLE),
CGEN_CPU_OPEN_END);
m32r_cgen_init_asm (gas_cgen_cpu_desc);
scom_symbol.section = &scom_section;
allow_m32rx (enable_m32rx);
+
+ gas_cgen_initialize_saved_fixups_array ();
}
#define OPERAND_IS_COND_BIT(operand, indices, index) \
of instruction 'b'. If 'check_outputs' is true then b's outputs are
checked, otherwise its inputs are examined. */
+static int first_writes_to_seconds_operands
+ PARAMS ((m32r_insn *, m32r_insn *, const int));
+
static int
first_writes_to_seconds_operands (a, b, check_outputs)
m32r_insn *a;
const CGEN_OPINST *b_ops = CGEN_INSN_OPERANDS (b->insn);
int a_index;
+ if (ignore_parallel_conflicts)
+ return 0;
+
/* If at least one of the instructions takes no operands, then there is
nothing to check. There really are instructions without operands,
eg 'nop'. */
/* Returns true if the insn can (potentially) alter the program counter. */
+static int writes_to_pc PARAMS ((m32r_insn *));
+
static int
writes_to_pc (a)
m32r_insn *a;
/* Return NULL if the two 16 bit insns can be executed in parallel.
Otherwise return a pointer to an error message explaining why not. */
+static const char *can_make_parallel PARAMS ((m32r_insn *, m32r_insn *));
+
static const char *
can_make_parallel (a, b)
m32r_insn *a;
|| CGEN_FIELDS_BITSIZE (&b->fields) != 16)
abort ();
- if (first_writes_to_seconds_operands (a, b, true))
- return _("Instructions write to the same destination register.");
+ if (first_writes_to_seconds_operands (a, b, TRUE))
+ return _("instructions write to the same destination register.");
a_pipe = CGEN_INSN_ATTR_VALUE (a->insn, CGEN_INSN_PIPE);
b_pipe = CGEN_INSN_ATTR_VALUE (b->insn, CGEN_INSN_PIPE);
go away if the instructions are swapped, and we want to make
sure that any other errors are detected before this happens. */
if (a_pipe == PIPE_S
- || b_pipe == PIPE_O)
+ || b_pipe == PIPE_O
+ || (b_pipe == PIPE_O_OS && (enable_m32rx != 2)))
return _("Instructions share the same execution pipeline");
return NULL;
/* Force the top bit of the second 16-bit insn to be set. */
+static void make_parallel PARAMS ((CGEN_INSN_BYTES_PTR));
+
static void
make_parallel (buffer)
CGEN_INSN_BYTES_PTR buffer;
/* Same as make_parallel except buffer contains the bytes in target order. */
+static void target_make_parallel PARAMS ((char *));
+
static void
target_make_parallel (buffer)
char *buffer;
/* Assemble two instructions with an explicit parallel operation (||) or
sequential operation (->). */
+static void assemble_two_insns PARAMS ((char *, char *, int));
+
static void
assemble_two_insns (str, str2, parallel_p)
char *str;
char *errmsg;
char save_str2 = *str2;
- /* Seperate the two instructions. */
+ /* Separate the two instructions. */
*str2 = 0;
/* Make sure the two insns begin on a 32 bit boundary.
as_bad (_("not a 16 bit instruction '%s'"), str);
return;
}
+#ifdef E_M32R2_ARCH
+ else if ((enable_m32rx == 1)
+ /* FIXME: Need standard macro to perform this test. */
+ && ((CGEN_INSN_ATTR_VALUE (first.insn, CGEN_INSN_MACH)
+ & (1 << MACH_M32R2))
+ && !((CGEN_INSN_ATTR_VALUE (first.insn, CGEN_INSN_MACH)
+ & (1 << MACH_M32RX)))))
+ {
+ /* xgettext:c-format */
+ as_bad (_("instruction '%s' is for the M32R2 only"), str);
+ return;
+ }
+ else if ((! enable_special
+ && CGEN_INSN_ATTR_VALUE (first.insn, CGEN_INSN_SPECIAL))
+ || (! enable_special_m32r
+ && CGEN_INSN_ATTR_VALUE (first.insn, CGEN_INSN_SPECIAL_M32R)))
+#else
else if (! enable_special
&& CGEN_INSN_ATTR_VALUE (first.insn, CGEN_INSN_SPECIAL))
+#endif
{
/* xgettext:c-format */
as_bad (_("unknown instruction '%s'"), str);
{
char *s2 = str;
- while (isspace (*s2++))
+ while (ISSPACE (*s2++))
continue;
--s2;
- while (isalnum (*s2))
+ while (ISALNUM (*s2))
{
- if (isupper ((unsigned char) *s2))
- *s2 = tolower (*s2);
+ *s2 = TOLOWER (*s2);
s2++;
}
}
/* Preserve any fixups that have been generated and reset the list
to empty. */
- gas_cgen_save_fixups ();
+ gas_cgen_save_fixups (0);
/* Get the indices of the operands of the instruction. */
/* FIXME: CGEN_FIELDS is already recorded, but relying on that fact
as_bad (_("not a 16 bit instruction '%s'"), str);
return;
}
+#ifdef E_M32R2_ARCH
+ else if ((enable_m32rx == 1)
+ /* FIXME: Need standard macro to perform this test. */
+ && ((CGEN_INSN_ATTR_VALUE (first.insn, CGEN_INSN_MACH)
+ & (1 << MACH_M32R2))
+ && !((CGEN_INSN_ATTR_VALUE (first.insn, CGEN_INSN_MACH)
+ & (1 << MACH_M32RX)))))
+ {
+ /* xgettext:c-format */
+ as_bad (_("instruction '%s' is for the M32R2 only"), str);
+ return;
+ }
+ else if ((! enable_special
+ && CGEN_INSN_ATTR_VALUE (second.insn, CGEN_INSN_SPECIAL))
+ || (! enable_special_m32r
+ && CGEN_INSN_ATTR_VALUE (second.insn, CGEN_INSN_SPECIAL_M32R)))
+#else
else if (! enable_special
&& CGEN_INSN_ATTR_VALUE (second.insn, CGEN_INSN_SPECIAL))
+#endif
{
/* xgettext:c-format */
as_bad (_("unknown instruction '%s'"), str);
if (parallel_p && warn_explicit_parallel_conflicts)
{
- if (first_writes_to_seconds_operands (&first, &second, false))
+ if (first_writes_to_seconds_operands (&first, &second, FALSE))
/* xgettext:c-format */
as_warn (_("%s: output of 1st instruction is the same as an input to 2nd instruction - is this intentional ?"), str2);
- if (first_writes_to_seconds_operands (&second, &first, false))
+ if (first_writes_to_seconds_operands (&second, &first, FALSE))
/* xgettext:c-format */
as_warn (_("%s: output of 2nd instruction is the same as an input to 1st instruction - is this intentional ?"), str2);
}
|| (errmsg = (char *) can_make_parallel (&first, &second)) == NULL)
{
/* Get the fixups for the first instruction. */
- gas_cgen_swap_fixups ();
+ gas_cgen_swap_fixups (0);
/* Write it out. */
expand_debug_syms (first.debug_sym_link, 1);
make_parallel (second.buffer);
/* Get its fixups. */
- gas_cgen_restore_fixups ();
+ gas_cgen_restore_fixups (0);
/* Write it out. */
expand_debug_syms (second.debug_sym_link, 1);
make_parallel (first.buffer);
/* Get the fixups for the first instruction. */
- gas_cgen_restore_fixups ();
+ gas_cgen_restore_fixups (0);
/* Write out the first instruction. */
expand_debug_syms (first.debug_sym_link, 1);
return;
}
+ if (CGEN_INSN_ATTR_VALUE (first.insn, CGEN_INSN_SPECIAL)
+ || CGEN_INSN_ATTR_VALUE (second.insn, CGEN_INSN_SPECIAL))
+ m32r_flags |= E_M32R_HAS_HIDDEN_INST;
+ if (CGEN_INSN_ATTR_VALUE (first.insn, CGEN_INSN_SPECIAL_M32R)
+ || CGEN_INSN_ATTR_VALUE (second.insn, CGEN_INSN_SPECIAL_M32R))
+ m32r_flags |= E_M32R_HAS_BIT_INST;
+ if (CGEN_INSN_ATTR_VALUE (first.insn, CGEN_INSN_SPECIAL_FLOAT)
+ || CGEN_INSN_ATTR_VALUE (second.insn, CGEN_INSN_SPECIAL_FLOAT))
+ m32r_flags |= E_M32R_HAS_FLOAT_INST;
+
/* Set these so m32r_fill_insn can use them. */
prev_seg = now_seg;
prev_subseg = now_subseg;
/* Initialize GAS's cgen interface for a new instruction. */
gas_cgen_init_parse ();
- /* Look for a parallel instruction seperator. */
+ /* Look for a parallel instruction separator. */
if ((str2 = strstr (str, "||")) != NULL)
{
assemble_two_insns (str, str2, 1);
+ m32r_flags |= E_M32R_HAS_PARALLEL;
return;
}
- /* Also look for a sequential instruction seperator. */
+ /* Also look for a sequential instruction separator. */
if ((str2 = strstr (str, "->")) != NULL)
{
assemble_two_insns (str, str2, 0);
return;
}
+#ifdef E_M32R2_ARCH
+ if ((enable_m32rx == 1)
+ /* FIXME: Need standard macro to perform this test. */
+ && ((CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_MACH)
+ & (1 << MACH_M32R2))
+ && !((CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_MACH)
+ & (1 << MACH_M32RX)))))
+ {
+ /* xgettext:c-format */
+ as_bad (_("instruction '%s' is for the M32R2 only"), str);
+ return;
+ }
+ else if ((! enable_special
+ && CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_SPECIAL))
+ || (! enable_special_m32r
+ && CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_SPECIAL_M32R)))
+#else
if (! enable_special
&& CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_SPECIAL))
+#endif
{
/* xgettext:c-format */
as_bad (_("unknown instruction '%s'"), str);
return;
}
+ if (CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_SPECIAL))
+ m32r_flags |= E_M32R_HAS_HIDDEN_INST;
+ if (CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_SPECIAL_M32R))
+ m32r_flags |= E_M32R_HAS_BIT_INST;
+ if (CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_SPECIAL_FLOAT))
+ m32r_flags |= E_M32R_HAS_FLOAT_INST;
+
if (CGEN_INSN_BITSIZE (insn.insn) == 32)
{
/* 32 bit insns must live on 32 bit boundaries. */
else
{
int on_32bit_boundary_p;
- int swap = false;
+ int swap = FALSE;
if (CGEN_INSN_BITSIZE (insn.insn) != 16)
abort ();
prev_insn.insn is NULL when we're on a 32 bit boundary. */
on_32bit_boundary_p = prev_insn.insn == NULL;
+ /* Change a frag to, if each insn to swap is in a different frag.
+ It must keep only one instruction in a frag. */
+ if (parallel() && on_32bit_boundary_p)
+ {
+ frag_wane (frag_now);
+ frag_new (0);
+ }
+
/* Look to see if this instruction can be combined with the
previous instruction to make one, parallel, 32 bit instruction.
If the previous instruction (potentially) changed the flow of
Otherwise call can_make_parallel() with both orderings of the
instructions to see if they can be combined. */
if (! on_32bit_boundary_p
- && enable_m32rx
- && optimize
+ && parallel ()
&& CGEN_INSN_ATTR_VALUE (insn.orig_insn, CGEN_INSN_RELAXABLE) == 0
&& ! writes_to_pc (&prev_insn)
- && ! first_writes_to_seconds_operands (&prev_insn, &insn, false))
+ && ! first_writes_to_seconds_operands (&prev_insn, &insn, FALSE))
{
if (can_make_parallel (&prev_insn, &insn) == NULL)
make_parallel (insn.buffer);
else if (can_make_parallel (&insn, &prev_insn) == NULL)
- swap = true;
+ swap = TRUE;
}
expand_debug_syms (insn.debug_sym_link, 1);
else if (insn.frag->fr_opcode == insn.addr)
insn.frag->fr_opcode = prev_insn.addr;
- /* Update the addresses in any fixups.
- Note that we don't have to handle the case where each insn is in
- a different frag as we ensure they're in the same frag above. */
- for (i = 0; i < prev_insn.num_fixups; ++i)
- prev_insn.fixups[i]->fx_where += 2;
- for (i = 0; i < insn.num_fixups; ++i)
- insn.fixups[i]->fx_where -= 2;
+ /* Change a frag to, if each insn is in a different frag.
+ It must keep only one instruction in a frag. */
+ if (prev_insn.frag != insn.frag)
+ {
+ for (i = 0; i < prev_insn.num_fixups; ++i)
+ prev_insn.fixups[i]->fx_frag = insn.frag;
+ for (i = 0; i < insn.num_fixups; ++i)
+ insn.fixups[i]->fx_frag = prev_insn.frag;
+ }
+ else
+ {
+ /* Update the addresses in any fixups.
+ Note that we don't have to handle the case where each insn is in
+ a different frag as we ensure they're in the same frag above. */
+ for (i = 0; i < prev_insn.num_fixups; ++i)
+ prev_insn.fixups[i]->fx_where += 2;
+ for (i = 0; i < insn.num_fixups; ++i)
+ insn.fixups[i]->fx_where -= 2;
+ }
}
/* Keep track of whether we've seen a pair of 16 bit insns.
symbolS *
md_undefined_symbol (name)
- char *name;
+ char *name ATTRIBUTE_UNUSED;
{
return 0;
}
static void
m32r_scomm (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
register char *name;
register char c;
fragS *fragP;
segT segment;
{
- int old_fr_fix = fragP->fr_fix;
-
/* The only thing we have to handle here are symbols outside of the
current segment. They may be undefined or in a different segment in
which case linker scripts may place them anywhere.
However, we can't finish the fragment here and emit the reloc as insn
alignment requirements may move the insn about. */
- if (S_GET_SEGMENT (fragP->fr_symbol) != segment)
+ if (S_GET_SEGMENT (fragP->fr_symbol) != segment
+ || S_IS_EXTERNAL (fragP->fr_symbol)
+ || S_IS_WEAK (fragP->fr_symbol))
{
+#if 0
+ int old_fr_fix = fragP->fr_fix;
+#endif
+
/* The symbol is undefined in this segment.
Change the relaxation subtype to the max allowable and leave
all further handling to md_convert_frag. */
/* Mark this fragment as finished. */
frag_wane (fragP);
+ return fragP->fr_fix - old_fr_fix;
#else
{
const CGEN_INSN *insn;
if ((strcmp (CGEN_INSN_MNEMONIC (insn),
CGEN_INSN_MNEMONIC (fragP->fr_cgen.insn))
== 0)
- && CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAX))
+ && CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED))
break;
}
if (i == 4)
#endif
}
- return (fragP->fr_var + fragP->fr_fix - old_fr_fix);
+ return md_relax_table[fragP->fr_subtype].rlx_length;
}
/* *FRAGP has been relaxed to its final size, and now needs to have
void
md_convert_frag (abfd, sec, fragP)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
segT sec;
fragS *fragP;
{
abort ();
}
- if (S_GET_SEGMENT (fragP->fr_symbol) != sec)
+ if (S_GET_SEGMENT (fragP->fr_symbol) != sec
+ || S_IS_EXTERNAL (fragP->fr_symbol)
+ || S_IS_WEAK (fragP->fr_symbol))
{
/* Symbol must be resolved by linker. */
if (fragP->fr_offset & 3)
as_warn (_("Addend to unresolved symbol not on word boundary."));
- addend = fragP->fr_offset >> 2;
+#ifdef USE_M32R_OLD_RELOC
+ addend = fragP->fr_offset >> 2; /* Old M32R used USE_REL. */
+#else
+ addend = 0;
+#endif
}
else
{
/* Address we want to reach in file space. */
target_address = S_GET_VALUE (fragP->fr_symbol) + fragP->fr_offset;
- target_address += symbol_get_frag (fragP->fr_symbol)->fr_address;
addend = (target_address - (opcode_address & -4)) >> 2;
}
/* Create a relocation for symbols that must be resolved by the linker.
Otherwise output the completed insn. */
- if (S_GET_SEGMENT (fragP->fr_symbol) != sec)
+ if (S_GET_SEGMENT (fragP->fr_symbol) != sec
+ || S_IS_EXTERNAL (fragP->fr_symbol)
+ || S_IS_WEAK (fragP->fr_symbol))
{
+ fixS *fixP;
+
assert (fragP->fr_subtype != 1);
assert (fragP->fr_cgen.insn != 0);
- gas_cgen_record_fixup (fragP,
- /* Offset of branch insn in frag. */
- fragP->fr_fix + extension - 4,
- fragP->fr_cgen.insn,
- 4 /* Length. */,
- /* FIXME: quick hack. */
+
+ fixP = gas_cgen_record_fixup (fragP,
+ /* Offset of branch insn in frag. */
+ fragP->fr_fix + extension - 4,
+ fragP->fr_cgen.insn,
+ 4 /* Length. */,
+ /* FIXME: quick hack. */
#if 0
- cgen_operand_lookup_by_num (gas_cgen_cpu_desc,
- fragP->fr_cgen.opindex),
+ cgen_operand_lookup_by_num (gas_cgen_cpu_desc,
+ fragP->fr_cgen.opindex),
#else
- cgen_operand_lookup_by_num (gas_cgen_cpu_desc,
- M32R_OPERAND_DISP24),
+ cgen_operand_lookup_by_num (gas_cgen_cpu_desc,
+ M32R_OPERAND_DISP24),
#endif
- fragP->fr_cgen.opinfo,
- fragP->fr_symbol, fragP->fr_offset);
+ fragP->fr_cgen.opinfo,
+ fragP->fr_symbol, fragP->fr_offset);
+ if (fragP->fr_cgen.opinfo)
+ fixP->fx_r_type = fragP->fr_cgen.opinfo;
}
#define SIZE_FROM_RELAX_STATE(n) ((n) == 1 ? 1 : 3)
{
if (fixP->fx_addsy != (symbolS *) NULL
&& (! S_IS_DEFINED (fixP->fx_addsy)
- || S_GET_SEGMENT (fixP->fx_addsy) != sec))
+ || S_GET_SEGMENT (fixP->fx_addsy) != sec
+ || S_IS_EXTERNAL (fixP->fx_addsy)
+ || S_IS_WEAK (fixP->fx_addsy)))
{
/* The symbol is undefined (or is defined but not in this section).
Let the linker figure it out. */
bfd_reloc_code_real_type
md_cgen_lookup_reloc (insn, operand, fixP)
- const CGEN_INSN *insn;
+ const CGEN_INSN *insn ATTRIBUTE_UNUSED;
const CGEN_OPERAND *operand;
fixS *fixP;
{
/* Record a HI16 reloc for later matching with its LO16 cousin. */
+static void m32r_record_hi16 PARAMS ((int, fixS *, segT));
+
static void
m32r_record_hi16 (reloc_type, fixP, seg)
int reloc_type;
fixS *fixP;
- segT seg;
+ segT seg ATTRIBUTE_UNUSED;
{
struct m32r_hi_fixup *hi_fixup;
int opinfo;
expressionS *exp;
{
- fixS *fixP = gas_cgen_record_fixup_exp (frag, where, insn, length,
- operand, opinfo, exp);
+ fixS *fixP;
+ bfd_reloc_code_real_type r_type = BFD_RELOC_UNUSED;
+
+ if (m32r_check_fixup (exp, &r_type))
+ as_bad (_("Invalid PIC expression."));
+
+ fixP = gas_cgen_record_fixup_exp (frag, where, insn, length,
+ operand, opinfo, exp);
switch (operand->type)
{
|| fixP->fx_cgen.opinfo == BFD_RELOC_M32R_HI16_ULO)
m32r_record_hi16 (fixP->fx_cgen.opinfo, fixP, now_seg);
break;
+
+ default:
+ /* Avoid -Wall warning. */
+ break;
+ }
+
+ switch (r_type)
+ {
+ case BFD_RELOC_UNUSED:
default:
- /* Avoid -Wall warning */
+ return fixP;
+
+ case BFD_RELOC_M32R_GOTPC24:
+ if (fixP->fx_cgen.opinfo == BFD_RELOC_M32R_HI16_SLO)
+ r_type = BFD_RELOC_M32R_GOTPC_HI_SLO;
+ else if (fixP->fx_cgen.opinfo == BFD_RELOC_M32R_HI16_ULO)
+ r_type = BFD_RELOC_M32R_GOTPC_HI_ULO;
+ else if (fixP->fx_cgen.opinfo == BFD_RELOC_M32R_LO16)
+ r_type = BFD_RELOC_M32R_GOTPC_LO;
+ break;
+ case BFD_RELOC_M32R_GOT24:
+ if (fixP->fx_cgen.opinfo == BFD_RELOC_M32R_HI16_SLO)
+ r_type = BFD_RELOC_M32R_GOT16_HI_SLO;
+ else if (fixP->fx_cgen.opinfo == BFD_RELOC_M32R_HI16_ULO)
+ r_type = BFD_RELOC_M32R_GOT16_HI_ULO;
+ else if (fixP->fx_cgen.opinfo == BFD_RELOC_M32R_LO16)
+ r_type = BFD_RELOC_M32R_GOT16_LO;
+ break;
+ case BFD_RELOC_M32R_GOTOFF:
+ if (fixP->fx_cgen.opinfo == BFD_RELOC_M32R_HI16_SLO)
+ r_type = BFD_RELOC_M32R_GOTOFF_HI_SLO;
+ else if (fixP->fx_cgen.opinfo == BFD_RELOC_M32R_HI16_ULO)
+ r_type = BFD_RELOC_M32R_GOTOFF_HI_ULO;
+ else if (fixP->fx_cgen.opinfo == BFD_RELOC_M32R_LO16)
+ r_type = BFD_RELOC_M32R_GOTOFF_LO;
+ break;
+ case BFD_RELOC_M32R_26_PLTREL:
+ as_bad (_("Invalid PIC expression."));
break;
}
+ fixP->fx_r_type = r_type;
+
return fixP;
}
#define FX_OPINFO_R_TYPE(f) ((f)->fx_cgen.opinfo)
/* Sort any unmatched HI16 relocs so that they immediately precede
- the corresponding LO16 reloc. This is called before md_apply_fix and
+ the corresponding LO16 reloc. This is called before md_apply_fix3 and
tc_gen_reloc. */
void
m32r_force_relocation (fix)
fixS *fix;
{
- if (fix->fx_r_type == BFD_RELOC_VTABLE_INHERIT
- || fix->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
+ if (generic_force_reloc (fix))
return 1;
if (! m32r_relax)
int prec;
LITTLENUM_TYPE words[MAX_LITTLENUMS];
char *t;
- char *atof_ieee ();
switch (type)
{
/* Return true if can adjust the reloc to be relative to its section
(such as .data) instead of relative to some symbol. */
-boolean
+bfd_boolean
m32r_fix_adjustable (fixP)
fixS *fixP;
{
-
bfd_reloc_code_real_type reloc_type;
if ((int) fixP->fx_r_type >= (int) BFD_RELOC_UNUSED)
if (S_IS_WEAK (fixP->fx_addsy))
return 0;
+ if (pic_code
+ && (reloc_type == BFD_RELOC_M32R_24
+ || reloc_type == BFD_RELOC_M32R_26_PCREL
+ || reloc_type == BFD_RELOC_M32R_HI16_SLO
+ || reloc_type == BFD_RELOC_M32R_HI16_ULO
+ || reloc_type == BFD_RELOC_M32R_LO16))
+ return 0;
+
+ if (reloc_type == BFD_RELOC_M32R_GOT24
+ || reloc_type == BFD_RELOC_M32R_26_PLTREL
+ || reloc_type == BFD_RELOC_M32R_GOTPC_HI_SLO
+ || reloc_type == BFD_RELOC_M32R_GOTPC_HI_ULO
+ || reloc_type == BFD_RELOC_M32R_GOTPC_LO
+ || reloc_type == BFD_RELOC_M32R_GOT16_HI_SLO
+ || reloc_type == BFD_RELOC_M32R_GOT16_HI_ULO
+ || reloc_type == BFD_RELOC_M32R_GOT16_LO)
+ return 0;
+
/* We need the symbol name for the VTABLE entries. */
if (reloc_type == BFD_RELOC_VTABLE_INHERIT
|| reloc_type == BFD_RELOC_VTABLE_ENTRY)
return 1;
}
+
+void
+m32r_elf_final_processing (void)
+{
+ if (use_parallel)
+ m32r_flags |= E_M32R_HAS_PARALLEL;
+ elf_elfheader (stdoutput)->e_flags |= m32r_flags;
+}
+
+/* Translate internal representation of relocation info to BFD target
+ format. */
+
+arelent *
+tc_gen_reloc (section, fixP)
+ asection * section;
+ fixS * fixP;
+{
+ arelent * reloc;
+ bfd_reloc_code_real_type code;
+
+ reloc = (arelent *) xmalloc (sizeof (arelent));
+
+ reloc->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *));
+ *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixP->fx_addsy);
+ reloc->address = fixP->fx_frag->fr_address + fixP->fx_where;
+
+ code = fixP->fx_r_type;
+ if (pic_code)
+ {
+#ifdef DEBUG_PIC
+printf("%s",bfd_get_reloc_code_name(code));
+#endif
+ switch (code)
+ {
+ case BFD_RELOC_M32R_26_PCREL:
+ code = BFD_RELOC_M32R_26_PLTREL;
+ break;
+ case BFD_RELOC_M32R_24:
+ if (fixP->fx_addsy != NULL
+ && strcmp (S_GET_NAME (fixP->fx_addsy), GOT_NAME) == 0)
+ code = BFD_RELOC_M32R_GOTPC24;
+ else
+ code = BFD_RELOC_M32R_GOT24;
+ break;
+ case BFD_RELOC_M32R_HI16_ULO:
+ if (fixP->fx_addsy != NULL
+ && strcmp (S_GET_NAME (fixP->fx_addsy), GOT_NAME) == 0)
+ code = BFD_RELOC_M32R_GOTPC_HI_ULO;
+ else
+ code = BFD_RELOC_M32R_GOT16_HI_ULO;
+ break;
+ case BFD_RELOC_M32R_HI16_SLO:
+ if (fixP->fx_addsy != NULL
+ && strcmp (S_GET_NAME (fixP->fx_addsy), GOT_NAME) == 0)
+ code = BFD_RELOC_M32R_GOTPC_HI_SLO;
+ else
+ code = BFD_RELOC_M32R_GOT16_HI_SLO;
+ break;
+ case BFD_RELOC_M32R_LO16:
+ if (fixP->fx_addsy != NULL
+ && strcmp (S_GET_NAME (fixP->fx_addsy), GOT_NAME) == 0)
+ code = BFD_RELOC_M32R_GOTPC_LO;
+ else
+ code = BFD_RELOC_M32R_GOT16_LO;
+ break;
+ default:
+ break;
+ }
+#ifdef DEBUG_PIC
+printf(" => %s",bfd_get_reloc_code_name(code));
+#endif
+ }
+
+ reloc->howto = bfd_reloc_type_lookup (stdoutput, code);
+#ifdef DEBUG_PIC
+printf(" => %s\n",reloc->howto->name);
+#endif
+ if (reloc->howto == (reloc_howto_type *) NULL)
+ {
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _("internal error: can't export reloc type %d (`%s')"),
+ fixP->fx_r_type, bfd_get_reloc_code_name (code));
+ return NULL;
+ }
+
+ /* Use fx_offset for these cases. */
+ if ( fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY
+ || fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT)
+ reloc->addend = fixP->fx_offset;
+ else if ((!pic_code
+ && code != BFD_RELOC_M32R_26_PLTREL)
+ && fixP->fx_pcrel
+ && fixP->fx_addsy != NULL
+ && (S_GET_SEGMENT(fixP->fx_addsy) != section)
+ && S_IS_DEFINED (fixP->fx_addsy)
+ && ! S_IS_EXTERNAL(fixP->fx_addsy)
+ && ! S_IS_WEAK(fixP->fx_addsy))
+ /* Already used fx_offset in the opcode field itseld. */
+ reloc->addend = 0;
+ else
+ reloc->addend = fixP->fx_addnumber;
+
+ return reloc;
+}
+
+inline static char *
+m32r_end_of_match (char *cont, char *what)
+{
+ int len = strlen (what);
+
+ if (strncasecmp (cont, what, strlen (what)) == 0
+ && ! is_part_of_name (cont[len]))
+ return cont + len;
+
+ return NULL;
+}
+
+int
+m32r_parse_name (char const *name, expressionS *exprP, char *nextcharP)
+{
+ char *next = input_line_pointer;
+ char *next_end;
+ int reloc_type;
+ operatorT op_type;
+ segT segment;
+
+ exprP->X_op_symbol = NULL;
+ exprP->X_md = BFD_RELOC_UNUSED;
+
+ if (strcmp (name, GOT_NAME) == 0)
+ {
+ if (! GOT_symbol)
+ GOT_symbol = symbol_find_or_make (name);
+
+ exprP->X_add_symbol = GOT_symbol;
+ no_suffix:
+ /* If we have an absolute symbol or a
+ reg, then we know its value now. */
+ segment = S_GET_SEGMENT (exprP->X_add_symbol);
+ if (segment == absolute_section)
+ {
+ exprP->X_op = O_constant;
+ exprP->X_add_number = S_GET_VALUE (exprP->X_add_symbol);
+ exprP->X_add_symbol = NULL;
+ }
+ else if (segment == reg_section)
+ {
+ exprP->X_op = O_register;
+ exprP->X_add_number = S_GET_VALUE (exprP->X_add_symbol);
+ exprP->X_add_symbol = NULL;
+ }
+ else
+ {
+ exprP->X_op = O_symbol;
+ exprP->X_add_number = 0;
+ }
+
+ return 1;
+ }
+
+ exprP->X_add_symbol = symbol_find_or_make (name);
+
+ if (*nextcharP != '@')
+ goto no_suffix;
+ else if ((next_end = m32r_end_of_match (next + 1, "GOTOFF")))
+ {
+ reloc_type = BFD_RELOC_M32R_GOTOFF;
+ op_type = O_PIC_reloc;
+ }
+ else if ((next_end = m32r_end_of_match (next + 1, "GOT")))
+ {
+ reloc_type = BFD_RELOC_M32R_GOT24;
+ op_type = O_PIC_reloc;
+ }
+ else if ((next_end = m32r_end_of_match (next + 1, "PLT")))
+ {
+ reloc_type = BFD_RELOC_M32R_26_PLTREL;
+ op_type = O_PIC_reloc;
+ }
+ else
+ goto no_suffix;
+
+ *input_line_pointer = *nextcharP;
+ input_line_pointer = next_end;
+ *nextcharP = *input_line_pointer;
+ *input_line_pointer = '\0';
+
+ exprP->X_op = op_type;
+ exprP->X_add_number = 0;
+ exprP->X_md = reloc_type;
+
+ return 1;
+}
+
+int
+m32r_cgen_parse_fix_exp(int opinfo, expressionS *exp)
+{
+ if (exp->X_op == O_PIC_reloc
+ && exp->X_md == BFD_RELOC_M32R_26_PLTREL)
+ {
+ exp->X_op = O_symbol;
+ opinfo = exp->X_md;
+ }
+
+ return opinfo;
+}
projects / deliverable / binutils-gdb.git / blobdiff