/* tc-v850.c -- Assembler code for the NEC V850
- Copyright 1996, 1997, 1998, 1999, 2000, 2001
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
#include "opcode/v850.h"
#include "dwarf2dbg.h"
-#define AREA_ZDA 0
-#define AREA_SDA 1
-#define AREA_TDA 2
-
/* Sign-extend a 16-bit number. */
#define SEXT16(x) ((((x) & 0xffff) ^ (~0x7fff)) + 0x8000)
static bfd_reloc_code_real_type hold_cons_reloc = BFD_RELOC_UNUSED;
/* Set to TRUE if we want to be pedantic about signed overflows. */
-static boolean warn_signed_overflows = FALSE;
-static boolean warn_unsigned_overflows = FALSE;
+static bfd_boolean warn_signed_overflows = FALSE;
+static bfd_boolean warn_unsigned_overflows = FALSE;
/* Indicates the target BFD machine number. */
static int machine = -1;
{0x1fffff, -0x200000, 4, 0},
};
-static segT sdata_section = NULL;
-static segT tdata_section = NULL;
-static segT zdata_section = NULL;
-static segT sbss_section = NULL;
-static segT tbss_section = NULL;
-static segT zbss_section = NULL;
-static segT rosdata_section = NULL;
-static segT rozdata_section = NULL;
-static segT scommon_section = NULL;
-static segT tcommon_section = NULL;
-static segT zcommon_section = NULL;
-static segT call_table_data_section = NULL;
-static segT call_table_text_section = NULL;
+static int v850_relax = 0;
/* Fixups. */
#define MAX_INSN_FIXUPS (5)
struct v850_fixup fixups[MAX_INSN_FIXUPS];
static int fc;
-\f
-void
-v850_sdata (int ignore ATTRIBUTE_UNUSED)
-{
- obj_elf_section_change_hook ();
-
- subseg_set (sdata_section, (subsegT) get_absolute_expression ());
-
- demand_empty_rest_of_line ();
-}
-void
-v850_tdata (int ignore ATTRIBUTE_UNUSED)
+struct v850_seg_entry
{
- obj_elf_section_change_hook ();
-
- subseg_set (tdata_section, (subsegT) get_absolute_expression ());
-
- demand_empty_rest_of_line ();
-}
-
-void
-v850_zdata (int ignore ATTRIBUTE_UNUSED)
-{
- obj_elf_section_change_hook ();
-
- subseg_set (zdata_section, (subsegT) get_absolute_expression ());
-
- demand_empty_rest_of_line ();
-}
-
-void
-v850_sbss (int ignore ATTRIBUTE_UNUSED)
-{
- obj_elf_section_change_hook ();
-
- subseg_set (sbss_section, (subsegT) get_absolute_expression ());
-
- demand_empty_rest_of_line ();
-}
-
-void
-v850_tbss (int ignore ATTRIBUTE_UNUSED)
-{
- obj_elf_section_change_hook ();
-
- subseg_set (tbss_section, (subsegT) get_absolute_expression ());
-
- demand_empty_rest_of_line ();
-}
+ segT s;
+ const char *name;
+ flagword flags;
+};
-void
-v850_zbss (int ignore ATTRIBUTE_UNUSED)
+struct v850_seg_entry v850_seg_table[] =
{
- obj_elf_section_change_hook ();
-
- subseg_set (zbss_section, (subsegT) get_absolute_expression ());
+ { NULL, ".sdata",
+ SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS
+ | SEC_SMALL_DATA },
+ { NULL, ".tdata",
+ SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS },
+ { NULL, ".zdata",
+ SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS },
+ { NULL, ".sbss",
+ SEC_ALLOC | SEC_SMALL_DATA },
+ { NULL, ".tbss",
+ SEC_ALLOC },
+ { NULL, ".zbss",
+ SEC_ALLOC},
+ { NULL, ".rosdata",
+ SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY | SEC_DATA
+ | SEC_HAS_CONTENTS | SEC_SMALL_DATA },
+ { NULL, ".rozdata",
+ SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY | SEC_DATA
+ | SEC_HAS_CONTENTS },
+ { NULL, ".scommon",
+ SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS
+ | SEC_SMALL_DATA | SEC_IS_COMMON },
+ { NULL, ".tcommon",
+ SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS
+ | SEC_IS_COMMON },
+ { NULL, ".zcommon",
+ SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS
+ | SEC_IS_COMMON },
+ { NULL, ".call_table_data",
+ SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS },
+ { NULL, ".call_table_text",
+ SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY | SEC_CODE
+ | SEC_HAS_CONTENTS},
+ { NULL, ".bss",
+ SEC_ALLOC }
+};
- demand_empty_rest_of_line ();
-}
+#define SDATA_SECTION 0
+#define TDATA_SECTION 1
+#define ZDATA_SECTION 2
+#define SBSS_SECTION 3
+#define TBSS_SECTION 4
+#define ZBSS_SECTION 5
+#define ROSDATA_SECTION 6
+#define ROZDATA_SECTION 7
+#define SCOMMON_SECTION 8
+#define TCOMMON_SECTION 9
+#define ZCOMMON_SECTION 10
+#define CALL_TABLE_DATA_SECTION 11
+#define CALL_TABLE_TEXT_SECTION 12
+#define BSS_SECTION 13
+
+static void do_v850_seg PARAMS ((int, subsegT));
-void
-v850_rosdata (int ignore ATTRIBUTE_UNUSED)
+static void
+do_v850_seg (i, sub)
+ int i;
+ subsegT sub;
{
- obj_elf_section_change_hook ();
-
- subseg_set (rosdata_section, (subsegT) get_absolute_expression ());
-
- demand_empty_rest_of_line ();
-}
+ struct v850_seg_entry *seg = v850_seg_table + i;
-void
-v850_rozdata (int ignore ATTRIBUTE_UNUSED)
-{
obj_elf_section_change_hook ();
-
- subseg_set (rozdata_section, (subsegT) get_absolute_expression ());
-
- demand_empty_rest_of_line ();
+ if (seg->s != NULL)
+ {
+ subseg_set (seg->s, sub);
+ }
+ else
+ {
+ seg->s = subseg_new (seg->name, sub);
+ bfd_set_section_flags (stdoutput, seg->s, seg->flags);
+ if ((seg->flags & SEC_LOAD) == 0)
+ seg_info (seg->s)->bss = 1;
+ }
}
-void
-v850_call_table_data (int ignore ATTRIBUTE_UNUSED)
-{
- obj_elf_section_change_hook ();
-
- subseg_set (call_table_data_section, (subsegT) get_absolute_expression ());
+static void v850_seg PARAMS ((int i));
- demand_empty_rest_of_line ();
-}
-
-void
-v850_call_table_text (int ignore ATTRIBUTE_UNUSED)
+static void
+v850_seg (i)
+ int i;
{
- obj_elf_section_change_hook ();
-
- subseg_set (call_table_text_section, (subsegT) get_absolute_expression ());
+ subsegT sub = get_absolute_expression ();
+ do_v850_seg (i, sub);
demand_empty_rest_of_line ();
}
-void
-v850_bss (int ignore ATTRIBUTE_UNUSED)
-{
- register int temp = get_absolute_expression ();
-
- obj_elf_section_change_hook ();
-
- subseg_set (bss_section, (subsegT) temp);
+static void v850_offset PARAMS ((int));
- demand_empty_rest_of_line ();
-}
-
-void
-v850_offset (int ignore ATTRIBUTE_UNUSED)
+static void
+v850_offset (ignore)
+ int ignore ATTRIBUTE_UNUSED;
{
+ char *pfrag;
int temp = get_absolute_expression ();
- temp -= frag_now_fix ();
-
- if (temp > 0)
- (void) frag_more (temp);
+ pfrag = frag_var (rs_org, 1, 1, (relax_substateT)0, (symbolS *)0,
+ (offsetT) temp, (char *) 0);
+ *pfrag = 0;
demand_empty_rest_of_line ();
}
/* Copied from obj_elf_common() in gas/config/obj-elf.c. */
+static void v850_comm PARAMS ((int));
+
static void
v850_comm (area)
int area;
switch (area)
{
- case AREA_SDA:
- if (sbss_section == NULL)
- {
- sbss_section = subseg_new (".sbss", 0);
-
- bfd_set_section_flags (stdoutput, sbss_section, applicable);
-
- seg_info (sbss_section)->bss = 1;
- }
+ case SCOMMON_SECTION:
+ do_v850_seg (SBSS_SECTION, 0);
break;
- case AREA_ZDA:
- if (zbss_section == NULL)
- {
- zbss_section = subseg_new (".zbss", 0);
-
- bfd_set_section_flags (stdoutput, sbss_section, applicable);
-
- seg_info (zbss_section)->bss = 1;
- }
+ case ZCOMMON_SECTION:
+ do_v850_seg (ZBSS_SECTION, 0);
break;
- case AREA_TDA:
- if (tbss_section == NULL)
- {
- tbss_section = subseg_new (".tbss", 0);
-
- bfd_set_section_flags (stdoutput, tbss_section, applicable);
-
- seg_info (tbss_section)->bss = 1;
- }
+ case TCOMMON_SECTION:
+ do_v850_seg (TBSS_SECTION, 0);
break;
}
else
align = 0;
- switch (area)
- {
- case AREA_SDA:
- record_alignment (sbss_section, align);
- obj_elf_section_change_hook ();
- subseg_set (sbss_section, 0);
- break;
-
- case AREA_ZDA:
- record_alignment (zbss_section, align);
- obj_elf_section_change_hook ();
- subseg_set (zbss_section, 0);
- break;
-
- case AREA_TDA:
- record_alignment (tbss_section, align);
- obj_elf_section_change_hook ();
- subseg_set (tbss_section, 0);
- break;
-
- default:
- abort ();
- }
+ record_alignment (now_seg, align);
if (align)
frag_align (align, 0, 0);
switch (area)
{
- case AREA_SDA:
- if (S_GET_SEGMENT (symbolP) == sbss_section)
+ case SCOMMON_SECTION:
+ if (S_GET_SEGMENT (symbolP) == v850_seg_table[SBSS_SECTION].s)
symbol_get_frag (symbolP)->fr_symbol = 0;
break;
- case AREA_ZDA:
- if (S_GET_SEGMENT (symbolP) == zbss_section)
+ case ZCOMMON_SECTION:
+ if (S_GET_SEGMENT (symbolP) == v850_seg_table[ZBSS_SECTION].s)
symbol_get_frag (symbolP)->fr_symbol = 0;
break;
- case AREA_TDA:
- if (S_GET_SEGMENT (symbolP) == tbss_section)
+ case TCOMMON_SECTION:
+ if (S_GET_SEGMENT (symbolP) == v850_seg_table[TBSS_SECTION].s)
symbol_get_frag (symbolP)->fr_symbol = 0;
break;
switch (area)
{
- case AREA_SDA:
- S_SET_SEGMENT (symbolP, sbss_section);
+ case SCOMMON_SECTION:
+ S_SET_SEGMENT (symbolP, v850_seg_table[SBSS_SECTION].s);
break;
- case AREA_ZDA:
- S_SET_SEGMENT (symbolP, zbss_section);
+ case ZCOMMON_SECTION:
+ S_SET_SEGMENT (symbolP, v850_seg_table[ZBSS_SECTION].s);
break;
- case AREA_TDA:
- S_SET_SEGMENT (symbolP, tbss_section);
+ case TCOMMON_SECTION:
+ S_SET_SEGMENT (symbolP, v850_seg_table[TBSS_SECTION].s);
break;
default:
}
else
{
+ segT old_sec;
+ int old_subsec;
+
allocate_common:
+ old_sec = now_seg;
+ old_subsec = now_subseg;
+
S_SET_VALUE (symbolP, (valueT) size);
S_SET_ALIGN (symbolP, temp);
S_SET_EXTERNAL (symbolP);
switch (area)
{
- case AREA_SDA:
- if (scommon_section == NULL)
- {
- flagword applicable =
- bfd_applicable_section_flags (stdoutput);
-
- scommon_section = subseg_new (".scommon", 0);
-
- bfd_set_section_flags (stdoutput, scommon_section,
- (applicable
- & (SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA
- | SEC_HAS_CONTENTS)) | SEC_IS_COMMON);
- }
- S_SET_SEGMENT (symbolP, scommon_section);
- break;
-
- case AREA_ZDA:
- if (zcommon_section == NULL)
- {
- flagword applicable =
- bfd_applicable_section_flags (stdoutput);
-
- zcommon_section = subseg_new (".zcommon", 0);
-
- bfd_set_section_flags (stdoutput, zcommon_section,
- (applicable
- & (SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA
- | SEC_HAS_CONTENTS)) | SEC_IS_COMMON);
- }
- S_SET_SEGMENT (symbolP, zcommon_section);
- break;
-
- case AREA_TDA:
- if (tcommon_section == NULL)
- {
- flagword applicable =
- bfd_applicable_section_flags (stdoutput);
-
- tcommon_section = subseg_new (".tcommon", 0);
-
- bfd_set_section_flags (stdoutput, tcommon_section,
- ((applicable
- & (SEC_ALLOC | SEC_LOAD
- | SEC_RELOC | SEC_DATA
- | SEC_HAS_CONTENTS))
- | SEC_IS_COMMON));
- }
- S_SET_SEGMENT (symbolP, tcommon_section);
+ case SCOMMON_SECTION:
+ case ZCOMMON_SECTION:
+ case TCOMMON_SECTION:
+ do_v850_seg (area, 0);
+ S_SET_SEGMENT (symbolP, v850_seg_table[area].s);
break;
default:
abort ();
}
+
+ obj_elf_section_change_hook ();
+ subseg_set (old_sec, old_subsec);
}
}
else
}
}
-void
-set_machine (int number)
+static void set_machine PARAMS ((int));
+
+static void
+set_machine (number)
+ int number;
{
machine = number;
bfd_set_arch_mach (stdoutput, TARGET_ARCH, machine);
switch (machine)
{
- case 0: processor_mask = PROCESSOR_V850; break;
+ case 0: processor_mask = PROCESSOR_V850; break;
case bfd_mach_v850e: processor_mask = PROCESSOR_V850E; break;
- case bfd_mach_v850ea: processor_mask = PROCESSOR_V850EA; break;
+ case bfd_mach_v850e1: processor_mask = PROCESSOR_V850E; break;
}
}
+static void v850_longcode PARAMS ((int));
+
+static void
+v850_longcode (type)
+ int type;
+{
+ expressionS ex;
+
+ if (! v850_relax)
+ {
+ if (type == 1)
+ as_warn (".longcall pseudo-op seen when not relaxing");
+ else
+ as_warn (".longjump pseudo-op seen when not relaxing");
+ }
+
+ expression (&ex);
+
+ if (ex.X_op != O_symbol || ex.X_add_number != 0)
+ {
+ as_bad ("bad .longcall format");
+ ignore_rest_of_line ();
+
+ return;
+ }
+
+ if (type == 1)
+ fix_new_exp (frag_now, frag_now_fix (), 4, & ex, 1,
+ BFD_RELOC_V850_LONGCALL);
+ else
+ fix_new_exp (frag_now, frag_now_fix (), 4, & ex, 1,
+ BFD_RELOC_V850_LONGJUMP);
+
+ demand_empty_rest_of_line ();
+}
+
/* The target specific pseudo-ops which we support. */
-const pseudo_typeS md_pseudo_table[] = {
- {"sdata", v850_sdata, 0},
- {"tdata", v850_tdata, 0},
- {"zdata", v850_zdata, 0},
- {"sbss", v850_sbss, 0},
- {"tbss", v850_tbss, 0},
- {"zbss", v850_zbss, 0},
- {"rosdata", v850_rosdata, 0},
- {"rozdata", v850_rozdata, 0},
- {"bss", v850_bss, 0},
- {"offset", v850_offset, 0},
- {"word", cons, 4},
- {"zcomm", v850_comm, AREA_ZDA},
- {"scomm", v850_comm, AREA_SDA},
- {"tcomm", v850_comm, AREA_TDA},
- {"v850", set_machine, 0},
- {"call_table_data", v850_call_table_data, 0},
- {"call_table_text", v850_call_table_text, 0},
- {"v850e", set_machine, bfd_mach_v850e},
- {"v850ea", set_machine, bfd_mach_v850ea},
- {"file", dwarf2_directive_file, 0},
- {"loc", dwarf2_directive_loc, 0},
- { NULL, NULL, 0}
+const pseudo_typeS md_pseudo_table[] =
+{
+ { "sdata", v850_seg, SDATA_SECTION },
+ { "tdata", v850_seg, TDATA_SECTION },
+ { "zdata", v850_seg, ZDATA_SECTION },
+ { "sbss", v850_seg, SBSS_SECTION },
+ { "tbss", v850_seg, TBSS_SECTION },
+ { "zbss", v850_seg, ZBSS_SECTION },
+ { "rosdata", v850_seg, ROSDATA_SECTION },
+ { "rozdata", v850_seg, ROZDATA_SECTION },
+ { "bss", v850_seg, BSS_SECTION },
+ { "offset", v850_offset, 0 },
+ { "word", cons, 4 },
+ { "zcomm", v850_comm, ZCOMMON_SECTION },
+ { "scomm", v850_comm, SCOMMON_SECTION },
+ { "tcomm", v850_comm, TCOMMON_SECTION },
+ { "v850", set_machine, 0 },
+ { "call_table_data", v850_seg, CALL_TABLE_DATA_SECTION },
+ { "call_table_text", v850_seg, CALL_TABLE_TEXT_SECTION },
+ { "v850e", set_machine, bfd_mach_v850e },
+ { "v850e1", set_machine, bfd_mach_v850e1 },
+ { "longcall", v850_longcode, 1 },
+ { "longjump", v850_longcode, 2 },
+ { NULL, NULL, 0 }
};
/* Opcode hash table. */
static struct hash_control *v850_hash;
/* This table is sorted. Suitable for searching by a binary search. */
-static const struct reg_name pre_defined_registers[] = {
+static const struct reg_name pre_defined_registers[] =
+{
{ "ep", 30 }, /* ep - element ptr */
{ "gp", 4 }, /* gp - global ptr */
{ "hp", 2 }, /* hp - handler stack ptr */
#define REG_NAME_CNT \
(sizeof (pre_defined_registers) / sizeof (struct reg_name))
-static const struct reg_name system_registers[] = {
+static const struct reg_name system_registers[] =
+{
+ { "asid", 23 },
+ { "bpc", 22 },
+ { "bpav", 24 },
+ { "bpam", 25 },
+ { "bpdv", 26 },
+ { "bpdm", 27 },
{ "ctbp", 20 },
{ "ctpc", 16 },
{ "ctpsw", 17 },
{ "dbpc", 18 },
{ "dbpsw", 19 },
+ { "dir", 21 },
{ "ecr", 4 },
{ "eipc", 0 },
{ "eipsw", 1 },
#define SYSREG_NAME_CNT \
(sizeof (system_registers) / sizeof (struct reg_name))
-static const struct reg_name system_list_registers[] = {
+static const struct reg_name system_list_registers[] =
+{
{"PS", 5 },
{"SR", 0 + 1}
};
#define SYSREGLIST_NAME_CNT \
(sizeof (system_list_registers) / sizeof (struct reg_name))
-static const struct reg_name cc_names[] = {
+static const struct reg_name cc_names[] =
+{
{ "c", 0x1 },
{ "e", 0x2 },
{ "ge", 0xe },
valid regiter name. Return the register number from the array on
success, or -1 on failure. */
+static int reg_name_search
+ PARAMS ((const struct reg_name *, int, const char *, bfd_boolean));
+
static int
reg_name_search (regs, regcount, name, accept_numbers)
const struct reg_name *regs;
int regcount;
const char *name;
- boolean accept_numbers;
+ bfd_boolean accept_numbers;
{
int middle, low, high;
int cmp;
}
/* Summary of register_name().
- *
- * in: Input_line_pointer points to 1st char of operand.
- *
- * out: A expressionS.
- * The operand may have been a register: in this case, X_op == O_register,
- * X_add_number is set to the register number, and truth is returned.
- * Input_line_pointer->(next non-blank) char after operand, or is in
- * its original state. */
-
-static boolean
+
+ in: Input_line_pointer points to 1st char of operand.
+
+ out: An expressionS.
+ The operand may have been a register: in this case, X_op == O_register,
+ X_add_number is set to the register number, and truth is returned.
+ Input_line_pointer->(next non-blank) char after operand, or is in
+ its original state. */
+
+static bfd_boolean register_name PARAMS ((expressionS *));
+
+static bfd_boolean
register_name (expressionP)
expressionS *expressionP;
{
/* Look to see if it's in the register table. */
if (reg_number >= 0)
{
- expressionP->X_op = O_register;
+ expressionP->X_op = O_register;
expressionP->X_add_number = reg_number;
/* Make the rest nice. */
expressionP->X_add_symbol = NULL;
expressionP->X_op_symbol = NULL;
- return true;
+ return TRUE;
}
else
{
/* Reset the line as if we had not done anything. */
input_line_pointer = start;
- return false;
+ return FALSE;
}
}
/* Summary of system_register_name().
- *
- * in: INPUT_LINE_POINTER points to 1st char of operand.
- * EXPRESSIONP points to an expression structure to be filled in.
- * ACCEPT_NUMBERS is true iff numerical register names may be used.
- * ACCEPT_LIST_NAMES is true iff the special names PS and SR may be
- * accepted.
- *
- * out: A expressionS structure in expressionP.
- * The operand may have been a register: in this case, X_op == O_register,
- * X_add_number is set to the register number, and truth is returned.
- * Input_line_pointer->(next non-blank) char after operand, or is in
- * its original state. */
-
-static boolean
+
+ in: INPUT_LINE_POINTER points to 1st char of operand.
+ EXPRESSIONP points to an expression structure to be filled in.
+ ACCEPT_NUMBERS is true iff numerical register names may be used.
+ ACCEPT_LIST_NAMES is true iff the special names PS and SR may be
+ accepted.
+
+ out: An expressionS structure in expressionP.
+ The operand may have been a register: in this case, X_op == O_register,
+ X_add_number is set to the register number, and truth is returned.
+ Input_line_pointer->(next non-blank) char after operand, or is in
+ its original state. */
+
+static bfd_boolean system_register_name
+ PARAMS ((expressionS *, bfd_boolean, bfd_boolean));
+
+static bfd_boolean
system_register_name (expressionP, accept_numbers, accept_list_names)
expressionS *expressionP;
- boolean accept_numbers;
- boolean accept_list_names;
+ bfd_boolean accept_numbers;
+ bfd_boolean accept_list_names;
{
int reg_number;
char *name;
/* Make sure that the register number is allowable. */
if (reg_number < 0
|| (reg_number > 5 && reg_number < 16)
- || reg_number > 20)
+ || reg_number > 27)
{
reg_number = -1;
}
/* Look to see if it's in the register table. */
if (reg_number >= 0)
{
- expressionP->X_op = O_register;
+ expressionP->X_op = O_register;
expressionP->X_add_number = reg_number;
/* Make the rest nice. */
expressionP->X_add_symbol = NULL;
expressionP->X_op_symbol = NULL;
- return true;
+ return TRUE;
}
else
{
/* Reset the line as if we had not done anything. */
input_line_pointer = start;
- return false;
+ return FALSE;
}
}
/* Summary of cc_name().
- *
- * in: INPUT_LINE_POINTER points to 1st char of operand.
- *
- * out: A expressionS.
- * The operand may have been a register: in this case, X_op == O_register,
- * X_add_number is set to the register number, and truth is returned.
- * Input_line_pointer->(next non-blank) char after operand, or is in
- * its original state. */
-
-static boolean
+
+ in: INPUT_LINE_POINTER points to 1st char of operand.
+
+ out: An expressionS.
+ The operand may have been a register: in this case, X_op == O_register,
+ X_add_number is set to the register number, and truth is returned.
+ Input_line_pointer->(next non-blank) char after operand, or is in
+ its original state. */
+
+static bfd_boolean cc_name PARAMS ((expressionS *));
+
+static bfd_boolean
cc_name (expressionP)
expressionS *expressionP;
{
/* Look to see if it's in the register table. */
if (reg_number >= 0)
{
- expressionP->X_op = O_constant;
+ expressionP->X_op = O_constant;
expressionP->X_add_number = reg_number;
/* Make the rest nice. */
expressionP->X_add_symbol = NULL;
expressionP->X_op_symbol = NULL;
- return true;
+ return TRUE;
}
else
{
/* Reset the line as if we had not done anything. */
input_line_pointer = start;
- return false;
+ return FALSE;
}
}
+static void skip_white_space PARAMS ((void));
+
static void
-skip_white_space (void)
+skip_white_space ()
{
while (*input_line_pointer == ' '
|| *input_line_pointer == '\t')
}
/* Summary of parse_register_list ().
- *
- * in: INPUT_LINE_POINTER points to 1st char of a list of registers.
- * INSN is the partially constructed instruction.
- * OPERAND is the operand being inserted.
- *
- * out: NULL if the parse completed successfully, otherwise a
- * pointer to an error message is returned. If the parse
- * completes the correct bit fields in the instruction
- * will be filled in.
- *
- * Parses register lists with the syntax:
- *
- * { rX }
- * { rX, rY }
- * { rX - rY }
- * { rX - rY, rZ }
- * etc
- *
- * and also parses constant epxressions whoes bits indicate the
- * registers in the lists. The LSB in the expression refers to
- * the lowest numbered permissable register in the register list,
- * and so on upwards. System registers are considered to be very
- * high numbers. */
+
+ in: INPUT_LINE_POINTER points to 1st char of a list of registers.
+ INSN is the partially constructed instruction.
+ OPERAND is the operand being inserted.
+
+ out: NULL if the parse completed successfully, otherwise a
+ pointer to an error message is returned. If the parse
+ completes the correct bit fields in the instruction
+ will be filled in.
+
+ Parses register lists with the syntax:
+
+ { rX }
+ { rX, rY }
+ { rX - rY }
+ { rX - rY, rZ }
+ etc
+
+ and also parses constant expressions whoes bits indicate the
+ registers in the lists. The LSB in the expression refers to
+ the lowest numbered permissible register in the register list,
+ and so on upwards. System registers are considered to be very
+ high numbers. */
+
+static char *parse_register_list
+ PARAMS ((unsigned long *, const struct v850_operand *));
static char *
parse_register_list (insn, operand)
/* If the expression starts with a curly brace it is a register list.
Otherwise it is a constant expression, whoes bits indicate which
registers are to be included in the list. */
-
if (*input_line_pointer != '{')
{
int reg;
}
if (i == 32)
- {
- return _("illegal register included in list");
- }
+ return _("illegal register included in list");
}
- else if (system_register_name (&exp, true, true))
+ else if (system_register_name (&exp, TRUE, TRUE))
{
if (regs == type1_regs)
{
}
}
else
- {
- break;
- }
+ break;
skip_white_space ();
}
return NULL;
}
-CONST char *md_shortopts = "m:";
+const char *md_shortopts = "m:";
struct option md_longopts[] = {
{NULL, no_argument, NULL, 0}
fprintf (stream, _(" -mwarn-unsigned-overflow Warn if unsigned immediate values overflow\n"));
fprintf (stream, _(" -mv850 The code is targeted at the v850\n"));
fprintf (stream, _(" -mv850e The code is targeted at the v850e\n"));
- fprintf (stream, _(" -mv850ea The code is targeted at the v850ea\n"));
+ fprintf (stream, _(" -mv850e1 The code is targeted at the v850e1\n"));
fprintf (stream, _(" -mv850any The code is generic, despite any processor specific instructions\n"));
+ fprintf (stream, _(" -mrelax Enable relaxation\n"));
}
int
char *arg;
{
if (c != 'm')
- {
- if (c != 'a')
- /* xgettext:c-format */
- fprintf (stderr, _("unknown command line option: -%c%s\n"), c, arg);
- return 0;
- }
+ return 0;
if (strcmp (arg, "warn-signed-overflow") == 0)
- {
- warn_signed_overflows = TRUE;
- }
+ warn_signed_overflows = TRUE;
+
else if (strcmp (arg, "warn-unsigned-overflow") == 0)
- {
- warn_unsigned_overflows = TRUE;
- }
+ warn_unsigned_overflows = TRUE;
+
else if (strcmp (arg, "v850") == 0)
{
machine = 0;
machine = bfd_mach_v850e;
processor_mask = PROCESSOR_V850E;
}
- else if (strcmp (arg, "v850ea") == 0)
+ else if (strcmp (arg, "v850e1") == 0)
{
- machine = bfd_mach_v850ea;
- processor_mask = PROCESSOR_V850EA;
+ machine = bfd_mach_v850e1;
+ processor_mask = PROCESSOR_V850E1;
}
else if (strcmp (arg, "v850any") == 0)
{
machine = 0;
/* But support instructions for the extended versions. */
- processor_mask = PROCESSOR_V850EA;
+ processor_mask = PROCESSOR_V850E;
+ processor_mask |= PROCESSOR_V850E1;
}
+ else if (strcmp (arg, "relax") == 0)
+ v850_relax = 1;
else
- {
- /* xgettext:c-format */
- fprintf (stderr, _("unknown command line option: -%c%s\n"), c, arg);
- return 0;
- }
+ return 0;
return 1;
}
md_begin ()
{
char *prev_name = "";
- register const struct v850_opcode *op;
- flagword applicable;
+ const struct v850_opcode *op;
- if (strncmp (TARGET_CPU, "v850ea", 6) == 0)
+ if (strncmp (TARGET_CPU, "v850e1", 6) == 0)
{
if (machine == -1)
- machine = bfd_mach_v850ea;
+ machine = bfd_mach_v850e1;
if (processor_mask == -1)
- processor_mask = PROCESSOR_V850EA;
+ processor_mask = PROCESSOR_V850E1;
}
else if (strncmp (TARGET_CPU, "v850e", 5) == 0)
{
else
/* xgettext:c-format */
as_bad (_("Unable to determine default target processor from string: %s"),
- TARGET_CPU);
+ TARGET_CPU);
v850_hash = hash_new ();
has many identical opcode names that have different opcodes based
on the operands. This hash table then provides a quick index to
the first opcode with a particular name in the opcode table. */
-
op = v850_opcodes;
while (op->name)
{
op++;
}
+ v850_seg_table[BSS_SECTION].s = bss_section;
bfd_set_arch_mach (stdoutput, TARGET_ARCH, machine);
-
- applicable = bfd_applicable_section_flags (stdoutput);
-
- call_table_data_section = subseg_new (".call_table_data", 0);
- bfd_set_section_flags (stdoutput, call_table_data_section,
- applicable & (SEC_ALLOC | SEC_LOAD | SEC_RELOC
- | SEC_DATA | SEC_HAS_CONTENTS));
-
- call_table_text_section = subseg_new (".call_table_text", 0);
- bfd_set_section_flags (stdoutput, call_table_text_section,
- applicable & (SEC_ALLOC | SEC_LOAD | SEC_READONLY
- | SEC_CODE));
-
- /* Restore text section as the current default. */
- subseg_set (text_section, 0);
}
+static bfd_reloc_code_real_type handle_ctoff
+ PARAMS ((const struct v850_operand *));
+
static bfd_reloc_code_real_type
-handle_ctoff (const struct v850_operand *operand)
+handle_ctoff (operand)
+ const struct v850_operand *operand;
{
if (operand == NULL)
return BFD_RELOC_V850_CALLT_16_16_OFFSET;
return BFD_RELOC_V850_CALLT_6_7_OFFSET;
}
+static bfd_reloc_code_real_type handle_sdaoff
+ PARAMS ((const struct v850_operand *));
+
static bfd_reloc_code_real_type
-handle_sdaoff (const struct v850_operand *operand)
+handle_sdaoff (operand)
+ const struct v850_operand *operand;
{
if (operand == NULL)
return BFD_RELOC_V850_SDA_16_16_OFFSET;
return BFD_RELOC_V850_SDA_16_16_OFFSET;
}
+static bfd_reloc_code_real_type handle_zdaoff
+ PARAMS ((const struct v850_operand *));
+
static bfd_reloc_code_real_type
-handle_zdaoff (const struct v850_operand *operand)
+handle_zdaoff (operand)
+ const struct v850_operand *operand;
{
if (operand == NULL)
return BFD_RELOC_V850_ZDA_16_16_OFFSET;
return BFD_RELOC_V850_ZDA_16_16_OFFSET;
}
+static bfd_reloc_code_real_type handle_tdaoff
+ PARAMS ((const struct v850_operand *));
+
static bfd_reloc_code_real_type
-handle_tdaoff (const struct v850_operand *operand)
+handle_tdaoff (operand)
+ const struct v850_operand *operand;
{
if (operand == NULL)
/* Data item, not an instruction. */
return operand->insert != NULL
? BFD_RELOC_V850_TDA_7_8_OFFSET /* sld.h/sst.h, operand: D8_7 */
- : BFD_RELOC_V850_TDA_7_7_OFFSET; /* sld.b/sst.b, opreand: D7 */
+ : BFD_RELOC_V850_TDA_7_7_OFFSET; /* sld.b/sst.b, operand: D7 */
}
/* Warning: The code in this function relies upon the definitions
in the v850_operands[] array (defined in opcodes/v850-opc.c)
matching the hard coded values contained herein. */
+static bfd_reloc_code_real_type v850_reloc_prefix
+ PARAMS ((const struct v850_operand *));
+
static bfd_reloc_code_real_type
-v850_reloc_prefix (const struct v850_operand *operand)
+v850_reloc_prefix (operand)
+ const struct v850_operand *operand;
{
- boolean paren_skipped = false;
+ bfd_boolean paren_skipped = FALSE;
/* Skip leading opening parenthesis. */
if (*input_line_pointer == '(')
{
++input_line_pointer;
- paren_skipped = true;
+ paren_skipped = TRUE;
}
#define CHECK_(name, reloc) \
- if (strncmp (input_line_pointer, name##"(", strlen (name) + 1) == 0) \
+ if (strncmp (input_line_pointer, name "(", strlen (name) + 1) == 0) \
{ \
input_line_pointer += strlen (name); \
return reloc; \
}
- CHECK_ ("hi0", BFD_RELOC_HI16 );
- CHECK_ ("hi", BFD_RELOC_HI16_S );
- CHECK_ ("lo", BFD_RELOC_LO16 );
+ CHECK_ ("hi0", BFD_RELOC_HI16 );
+ CHECK_ ("hi", BFD_RELOC_HI16_S );
+ CHECK_ ("lo", BFD_RELOC_LO16 );
CHECK_ ("sdaoff", handle_sdaoff (operand));
CHECK_ ("zdaoff", handle_zdaoff (operand));
CHECK_ ("tdaoff", handle_tdaoff (operand));
- CHECK_ ("hilo", BFD_RELOC_32 );
+ CHECK_ ("hilo", BFD_RELOC_32 );
CHECK_ ("ctoff", handle_ctoff (operand) );
/* Restore skipped parenthesis. */
/* Insert an operand value into an instruction. */
+static unsigned long v850_insert_operand
+ PARAMS ((unsigned long, const struct v850_operand *, offsetT, char *,
+ unsigned int, char *));
+
static unsigned long
v850_insert_operand (insn, operand, val, file, line, str)
unsigned long insn;
if (val < (offsetT) min || val > (offsetT) max)
{
- /* xgettext:c-format */
- const char *err =
- _("operand out of range (%s not between %ld and %ld)");
- char buf[100];
+ char buf [128];
/* Restore min and mix to expected values for decimal ranges. */
if ((operand->flags & V850_OPERAND_SIGNED)
min = 0;
if (str)
- {
- sprintf (buf, "%s: ", str);
-
- sprint_value (buf + strlen (buf), val);
- }
+ sprintf (buf, "%s: ", str);
else
- sprint_value (buf, val);
+ buf[0] = 0;
+ strcat (buf, _("operand"));
- if (file == (char *) NULL)
- as_warn (err, buf, min, max);
- else
- as_warn_where (file, line, err, buf, min, max);
+ as_bad_value_out_of_range (buf, val, (offsetT) min, (offsetT) max, file, line);
}
}
char *f;
int i;
int match;
- boolean extra_data_after_insn = false;
+ bfd_boolean extra_data_after_insn = FALSE;
unsigned extra_data_len = 0;
unsigned long extra_data = 0;
char *saved_input_line_pointer;
fc = 0;
next_opindex = 0;
insn = opcode->opcode;
- extra_data_after_insn = false;
+ extra_data_after_insn = FALSE;
input_line_pointer = str = start_of_operands;
goto error;
}
- extra_data_after_insn = true;
- extra_data_len = 4;
- extra_data = ex.X_add_number;
- ex.X_add_number = 0;
+ extra_data_after_insn = TRUE;
+ extra_data_len = 4;
+ extra_data = 0;
break;
default:
goto error;
}
- extra_data_after_insn = true;
- extra_data_len = 4;
- extra_data = ex.X_add_number;
+ extra_data_after_insn = TRUE;
+ extra_data_len = 4;
+ extra_data = ex.X_add_number;
}
if (fc > MAX_INSN_FIXUPS)
}
else if ((operand->flags & V850_OPERAND_SRG) != 0)
{
- if (!system_register_name (&ex, true, false))
+ if (!system_register_name (&ex, TRUE, FALSE))
{
errmsg = _("invalid system register name");
}
/* The parse_register_list() function has already done
everything, so fake a dummy expression. */
- ex.X_op = O_constant;
+ ex.X_op = O_constant;
ex.X_add_number = 0;
}
else if (operand->flags & V850E_IMMEDIATE16)
errmsg = _("constant too big to fit into instruction");
}
- extra_data_after_insn = true;
- extra_data_len = 2;
- extra_data = ex.X_add_number;
- ex.X_add_number = 0;
+ extra_data_after_insn = TRUE;
+ extra_data_len = 2;
+ extra_data = ex.X_add_number;
+ ex.X_add_number = 0;
}
else if (operand->flags & V850E_IMMEDIATE32)
{
if (ex.X_op != O_constant)
errmsg = _("constant expression expected");
- extra_data_after_insn = true;
- extra_data_len = 4;
- extra_data = ex.X_add_number;
- ex.X_add_number = 0;
+ extra_data_after_insn = TRUE;
+ extra_data_len = 4;
+ extra_data = ex.X_add_number;
+ ex.X_add_number = 0;
}
else if (register_name (&ex)
&& (operand->flags & V850_OPERAND_REG) == 0)
if (ex.X_op != O_constant)
{
- /* If this register is actually occuring too early on
+ /* If this register is actually occurring too early on
the parsing of the instruction, (because another
field is missing) then report this. */
if (opindex_ptr[1] != 0
&symbol_rootP, &symbol_lastP);
}
}
- else if (system_register_name (&ex, false, false)
+ else if (system_register_name (&ex, FALSE, FALSE)
&& (operand->flags & V850_OPERAND_SRG) == 0)
{
errmsg = _("syntax error: system register not expected");
{
expression (&ex);
/* Special case:
- If we are assembling a MOV instruction (or a CALLT.... :-)
- and the immediate value does not fit into the bits
- available then create a fake error so that the next MOV
- instruction will be selected. This one has a 32 bit
- immediate field. */
+ If we are assembling a MOV instruction and the immediate
+ value does not fit into the bits available then create a
+ fake error so that the next MOV instruction will be
+ selected. This one has a 32 bit immediate field. */
if (((insn & 0x07e0) == 0x0200)
+ && operand->bits == 5 /* Do not match the CALLT instruction. */
&& ex.X_op == O_constant
&& (ex.X_add_number < (-(1 << (operand->bits - 1)))
- || ex.X_add_number > ((1 << operand->bits) - 1)))
+ || ex.X_add_number > ((1 << (operand->bits - 1)) - 1)))
errmsg = _("immediate operand is too large");
}
f = frag_more (extra_data_len);
md_number_to_chars (f, extra_data, extra_data_len);
- extra_data_after_insn = false;
+ extra_data_after_insn = FALSE;
}
}
BFD_RELOC_UNUSED plus the operand index. This lets us easily
handle fixups for any operand type, although that is admittedly
not a very exciting feature. We pick a BFD reloc type in
- md_apply_fix. */
+ md_apply_fix3. */
for (i = 0; i < fc; i++)
{
const struct v850_operand *operand;
fix_new_exp (frag_now,
f - frag_now->fr_literal, 4,
& fixups[i].exp,
- 1 /* FIXME: V850_OPERAND_RELATIVE ??? */,
+ (operand->flags & V850_OPERAND_DISP) != 0,
(bfd_reloc_code_real_type) (fixups[i].opindex
+ (int) BFD_RELOC_UNUSED));
}
{
arelent *reloc;
- reloc = (arelent *) xmalloc (sizeof (arelent));
+ 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;
- reloc->howto = bfd_reloc_type_lookup (stdoutput, fixp->fx_r_type);
+
+ if ( fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY
+ || fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT
+ || fixp->fx_r_type == BFD_RELOC_V850_LONGCALL
+ || fixp->fx_r_type == BFD_RELOC_V850_LONGJUMP
+ || fixp->fx_r_type == BFD_RELOC_V850_ALIGN)
+ reloc->addend = fixp->fx_offset;
+ else
+ {
+ if (fixp->fx_r_type == BFD_RELOC_32
+ && fixp->fx_pcrel)
+ fixp->fx_r_type = BFD_RELOC_32_PCREL;
+
+ reloc->addend = fixp->fx_addnumber;
+ }
+
+ reloc->howto = bfd_reloc_type_lookup (stdoutput, fixp->fx_r_type);
if (reloc->howto == (reloc_howto_type *) NULL)
{
return NULL;
}
- if (fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY
- || fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT)
- reloc->addend = fixp->fx_offset;
- else
- reloc->addend = fixp->fx_addnumber;
-
return reloc;
}
+void
+v850_handle_align (frag)
+ fragS * frag;
+{
+ if (v850_relax
+ && frag->fr_type == rs_align
+ && frag->fr_address + frag->fr_fix > 0
+ && frag->fr_offset > 1
+ && now_seg != bss_section
+ && now_seg != v850_seg_table[SBSS_SECTION].s
+ && now_seg != v850_seg_table[TBSS_SECTION].s
+ && now_seg != v850_seg_table[ZBSS_SECTION].s)
+ fix_new (frag, frag->fr_fix, 2, & abs_symbol, frag->fr_offset, 0,
+ BFD_RELOC_V850_ALIGN);
+}
+
/* Return current size of variable part of frag. */
int
return fixp->fx_frag->fr_address + fixp->fx_where;
}
-int
-md_apply_fix3 (fixp, valuep, seg)
- fixS *fixp;
- valueT *valuep;
+void
+md_apply_fix3 (fixP, valueP, seg)
+ fixS *fixP;
+ valueT *valueP;
segT seg ATTRIBUTE_UNUSED;
{
- valueT value;
+ valueT value = * valueP;
char *where;
- if (fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT
- || fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
+ if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
+ || fixP->fx_r_type == BFD_RELOC_V850_LONGCALL
+ || fixP->fx_r_type == BFD_RELOC_V850_LONGJUMP
+ || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
{
- fixp->fx_done = 0;
- return 1;
+ fixP->fx_done = 0;
+ return;
}
- if (fixp->fx_addsy == (symbolS *) NULL)
- {
- value = *valuep;
- fixp->fx_done = 1;
- }
- else if (fixp->fx_pcrel)
- value = *valuep;
+ if (fixP->fx_addsy == (symbolS *) NULL)
+ fixP->fx_addnumber = value,
+ fixP->fx_done = 1;
+
+ else if (fixP->fx_pcrel)
+ fixP->fx_addnumber = fixP->fx_offset;
+
else
{
- value = fixp->fx_offset;
- if (fixp->fx_subsy != (symbolS *) NULL)
+ value = fixP->fx_offset;
+ if (fixP->fx_subsy != (symbolS *) NULL)
{
- if (S_GET_SEGMENT (fixp->fx_subsy) == absolute_section)
- value -= S_GET_VALUE (fixp->fx_subsy);
+ if (S_GET_SEGMENT (fixP->fx_subsy) == absolute_section)
+ value -= S_GET_VALUE (fixP->fx_subsy);
else
{
/* We don't actually support subtracting a symbol. */
- as_bad_where (fixp->fx_file, fixp->fx_line,
+ as_bad_where (fixP->fx_file, fixP->fx_line,
_("expression too complex"));
}
}
+ fixP->fx_addnumber = value;
}
- if ((int) fixp->fx_r_type >= (int) BFD_RELOC_UNUSED)
+ if ((int) fixP->fx_r_type >= (int) BFD_RELOC_UNUSED)
{
int opindex;
const struct v850_operand *operand;
unsigned long insn;
- opindex = (int) fixp->fx_r_type - (int) BFD_RELOC_UNUSED;
+ opindex = (int) fixP->fx_r_type - (int) BFD_RELOC_UNUSED;
operand = &v850_operands[opindex];
/* Fetch the instruction, insert the fully resolved operand
- value, and stuff the instruction back again.
+ value, and stuff the instruction back again.
Note the instruction has been stored in little endian
format! */
- where = fixp->fx_frag->fr_literal + fixp->fx_where;
+ where = fixP->fx_frag->fr_literal + fixP->fx_where;
insn = bfd_getl32 ((unsigned char *) where);
insn = v850_insert_operand (insn, operand, (offsetT) value,
- fixp->fx_file, fixp->fx_line, NULL);
+ fixP->fx_file, fixP->fx_line, NULL);
bfd_putl32 ((bfd_vma) insn, (unsigned char *) where);
- if (fixp->fx_done)
- {
- /* Nothing else to do here. */
- return 1;
- }
+ if (fixP->fx_done)
+ /* Nothing else to do here. */
+ return;
/* Determine a BFD reloc value based on the operand information.
We are only prepared to turn a few of the operands into relocs. */
if (operand->bits == 22)
- fixp->fx_r_type = BFD_RELOC_V850_22_PCREL;
+ fixP->fx_r_type = BFD_RELOC_V850_22_PCREL;
else if (operand->bits == 9)
- fixp->fx_r_type = BFD_RELOC_V850_9_PCREL;
+ fixP->fx_r_type = BFD_RELOC_V850_9_PCREL;
else
{
#if 0
fprintf (stderr, "bits: %d, insn: %x\n", operand->bits, insn);
#endif
- as_bad_where (fixp->fx_file, fixp->fx_line,
+ as_bad_where (fixP->fx_file, fixP->fx_line,
_("unresolved expression that must be resolved"));
- fixp->fx_done = 1;
- return 1;
+ fixP->fx_done = 1;
+ return;
}
}
- else if (fixp->fx_done)
+ else if (fixP->fx_done)
{
/* We still have to insert the value into memory! */
- where = fixp->fx_frag->fr_literal + fixp->fx_where;
+ where = fixP->fx_frag->fr_literal + fixP->fx_where;
- if (fixp->fx_size == 1)
+ if (fixP->fx_size == 1)
*where = value & 0xff;
- else if (fixp->fx_size == 2)
+ else if (fixP->fx_size == 2)
bfd_putl16 (value & 0xffff, (unsigned char *) where);
- else if (fixp->fx_size == 4)
+ else if (fixP->fx_size == 4)
bfd_putl32 (value, (unsigned char *) where);
}
-
- fixp->fx_addnumber = value;
- return 1;
}
\f
/* Parse a cons expression. We have to handle hi(), lo(), etc
hold_cons_reloc = BFD_RELOC_UNUSED;
}
-boolean
+bfd_boolean
v850_fix_adjustable (fixP)
fixS *fixP;
{
if (fixP->fx_addsy == NULL)
return 1;
- /* Prevent all adjustments to global symbols. */
- if (S_IS_EXTERN (fixP->fx_addsy))
- return 0;
-
- /* Similarly for weak symbols. */
- if (S_IS_WEAK (fixP->fx_addsy))
- return 0;
-
/* Don't adjust function names. */
if (S_IS_FUNCTION (fixP->fx_addsy))
return 0;
v850_force_relocation (fixP)
struct fix *fixP;
{
- if (fixP->fx_addsy && S_IS_WEAK (fixP->fx_addsy))
+ if (fixP->fx_r_type == BFD_RELOC_V850_LONGCALL
+ || fixP->fx_r_type == BFD_RELOC_V850_LONGJUMP)
return 1;
- if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
- || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
+ if (v850_relax
+ && (fixP->fx_pcrel
+ || fixP->fx_r_type == BFD_RELOC_V850_ALIGN
+ || fixP->fx_r_type == BFD_RELOC_V850_22_PCREL
+ || fixP->fx_r_type == BFD_RELOC_V850_9_PCREL
+ || fixP->fx_r_type >= BFD_RELOC_UNUSED))
return 1;
- return 0;
+ return generic_force_reloc (fixP);
}
projects / deliverable / binutils-gdb.git / blobdiff