/* tc-frv.c -- Assembler for the Fujitsu FRV.
- Copyright 2002, 2003, 2004, 2005, 2006, 2007
+ Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation. Inc.
This file is part of GAS, the GNU Assembler.
#include "libbfd.h"
#include "elf/common.h"
#include "elf/frv.h"
+#include "dwarf2dbg.h"
/* Structure to hold all of the different components describing
an individual instruction. */
static int tomcat_singles = 0;
/* Forward reference to static functions */
-static void frv_set_flags PARAMS ((int));
-static void frv_pic_ptr PARAMS ((int));
-static void frv_frob_file_section PARAMS ((bfd *, asection *, PTR));
+static void frv_set_flags (int);
+static void frv_pic_ptr (int);
/* The target specific pseudo-ops which we support. */
const pseudo_typeS md_pseudo_table[] =
static int g_switch_value = 8;
int
-md_parse_option (c, arg)
- int c;
- char * arg;
+md_parse_option (int c, char *arg)
{
switch (c)
{
else
{
- as_fatal ("Unknown cpu -mcpu=%s", arg);
+ as_fatal (_("Unknown cpu -mcpu=%s"), arg);
return 0;
}
}
void
-md_show_usage (stream)
- FILE * stream;
+md_show_usage (FILE * stream)
{
fprintf (stream, _("FRV specific command line options:\n"));
- fprintf (stream, _("-G n Data >= n bytes is in small data area\n"));
- fprintf (stream, _("-mgpr-32 Note 32 gprs are used\n"));
- fprintf (stream, _("-mgpr-64 Note 64 gprs are used\n"));
- fprintf (stream, _("-mfpr-32 Note 32 fprs are used\n"));
- fprintf (stream, _("-mfpr-64 Note 64 fprs are used\n"));
- fprintf (stream, _("-msoft-float Note software fp is used\n"));
- fprintf (stream, _("-mdword Note stack is aligned to a 8 byte boundary\n"));
- fprintf (stream, _("-mno-dword Note stack is aligned to a 4 byte boundary\n"));
- fprintf (stream, _("-mdouble Note fp double insns are used\n"));
- fprintf (stream, _("-mmedia Note media insns are used\n"));
- fprintf (stream, _("-mmuladd Note multiply add/subtract insns are used\n"));
- fprintf (stream, _("-mpack Note instructions are packed\n"));
- fprintf (stream, _("-mno-pack Do not allow instructions to be packed\n"));
- fprintf (stream, _("-mpic Note small position independent code\n"));
- fprintf (stream, _("-mPIC Note large position independent code\n"));
- fprintf (stream, _("-mlibrary-pic Compile library for large position indepedent code\n"));
- fprintf (stream, _("-mfdpic Assemble for the FDPIC ABI\n"));
- fprintf (stream, _("-mnopic Disable -mpic, -mPIC, -mlibrary-pic and -mfdpic\n"));
+ fprintf (stream, _("-G n Put data <= n bytes in the small data area\n"));
+ fprintf (stream, _("-mgpr-32 Mark generated file as only using 32 GPRs\n"));
+ fprintf (stream, _("-mgpr-64 Mark generated file as using all 64 GPRs\n"));
+ fprintf (stream, _("-mfpr-32 Mark generated file as only using 32 FPRs\n"));
+ fprintf (stream, _("-mfpr-64 Mark generated file as using all 64 FPRs\n"));
+ fprintf (stream, _("-msoft-float Mark generated file as using software FP\n"));
+ fprintf (stream, _("-mdword Mark generated file as using a 8-byte stack alignment\n"));
+ fprintf (stream, _("-mno-dword Mark generated file as using a 4-byte stack alignment\n"));
+ fprintf (stream, _("-mdouble Mark generated file as using double precision FP insns\n"));
+ fprintf (stream, _("-mmedia Mark generated file as using media insns\n"));
+ fprintf (stream, _("-mmuladd Mark generated file as using multiply add/subtract insns\n"));
+ fprintf (stream, _("-mpack Allow instructions to be packed\n"));
+ fprintf (stream, _("-mno-pack Do not allow instructions to be packed\n"));
+ fprintf (stream, _("-mpic Mark generated file as using small position independent code\n"));
+ fprintf (stream, _("-mPIC Mark generated file as using large position independent code\n"));
+ fprintf (stream, _("-mlibrary-pic Mark generated file as using position indepedent code for libraries\n"));
+ fprintf (stream, _("-mfdpic Assemble for the FDPIC ABI\n"));
+ fprintf (stream, _("-mnopic Disable -mpic, -mPIC, -mlibrary-pic and -mfdpic\n"));
fprintf (stream, _("-mcpu={fr500|fr550|fr400|fr405|fr450|fr300|frv|simple|tomcat}\n"));
- fprintf (stream, _(" Record the cpu type\n"));
- fprintf (stream, _("-mtomcat-stats Print out stats for tomcat workarounds\n"));
- fprintf (stream, _("-mtomcat-debug Debug tomcat workarounds\n"));
+ fprintf (stream, _(" Record the cpu type\n"));
+ fprintf (stream, _("-mtomcat-stats Print out stats for tomcat workarounds\n"));
+ fprintf (stream, _("-mtomcat-debug Debug tomcat workarounds\n"));
}
\f
void
-md_begin ()
+md_begin (void)
{
/* Initialize the `cgen' interface. */
int chain_num = 0;
-struct vliw_insn_list *frv_insert_vliw_insn PARAMS ((bfd_boolean));
-
-struct vliw_insn_list *
-frv_insert_vliw_insn (count)
- bfd_boolean count;
+static struct vliw_insn_list *
+frv_insert_vliw_insn (bfd_boolean count)
{
struct vliw_insn_list *vliw_insn_list_entry;
struct vliw_chain *vliw_chain_entry;
/* Check a vliw insn for an insn of type containing the sym passed in label_sym. */
-static struct vliw_insn_list *frv_find_in_vliw
- PARAMS ((enum vliw_insn_type, struct vliw_chain *, symbolS *));
-
static struct vliw_insn_list *
-frv_find_in_vliw (vliw_insn_type, this_chain, label_sym)
- enum vliw_insn_type vliw_insn_type;
- struct vliw_chain *this_chain;
- symbolS *label_sym;
+frv_find_in_vliw (enum vliw_insn_type vliw_insn_type,
+ struct vliw_chain *this_chain,
+ symbolS *label_sym)
{
struct vliw_insn_list *the_insn;
VLIW_DOUBLE_THEN_SINGLE_NOP
};
-static void frv_debug_tomcat PARAMS ((struct vliw_chain *));
-
static void
-frv_debug_tomcat (start_chain)
- struct vliw_chain *start_chain;
+frv_debug_tomcat (struct vliw_chain *start_chain)
{
struct vliw_chain *this_chain;
struct vliw_insn_list *this_insn;
}
}
-static void frv_adjust_vliw_count PARAMS ((struct vliw_chain *));
-
static void
-frv_adjust_vliw_count (this_chain)
- struct vliw_chain *this_chain;
+frv_adjust_vliw_count (struct vliw_chain *this_chain)
{
struct vliw_insn_list *this_insn;
/* Insert the desired nop combination in the vliw chain before insert_before_insn.
Rechain the vliw insn. */
-static struct vliw_chain *frv_tomcat_shuffle
- PARAMS ((enum vliw_nop_type, struct vliw_chain *, struct vliw_insn_list *));
-
static struct vliw_chain *
-frv_tomcat_shuffle (this_nop_type, vliw_to_split, insert_before_insn)
- enum vliw_nop_type this_nop_type;
- struct vliw_chain *vliw_to_split;
- struct vliw_insn_list *insert_before_insn;
+frv_tomcat_shuffle (enum vliw_nop_type this_nop_type,
+ struct vliw_chain *vliw_to_split,
+ struct vliw_insn_list *insert_before_insn)
{
bfd_boolean pack_prev = FALSE;
return return_me;
}
-static void frv_tomcat_analyze_vliw_chains PARAMS ((void));
-
static void
-frv_tomcat_analyze_vliw_chains ()
+frv_tomcat_analyze_vliw_chains (void)
{
struct vliw_chain *vliw1 = NULL;
struct vliw_chain *vliw2 = NULL;
}
void
-frv_tomcat_workaround ()
+frv_tomcat_workaround (void)
{
if (frv_mach != bfd_mach_frvtomcat)
return;
}
void
-md_assemble (str)
- char * str;
+md_assemble (char *str)
{
frv_insn insn;
char *errmsg;
if (!insn.insn)
{
- as_bad (errmsg);
+ as_bad ("%s", errmsg);
return;
}
We just ignore it. */
void
-md_operand (expressionP)
- expressionS * expressionP;
+md_operand (expressionS *expressionP)
{
if (* input_line_pointer == '#')
{
}
valueT
-md_section_align (segment, size)
- segT segment;
- valueT size;
+md_section_align (segT segment, valueT size)
{
int align = bfd_get_section_alignment (stdoutput, segment);
return ((size + (1 << align) - 1) & (-1 << align));
}
symbolS *
-md_undefined_symbol (name)
- char * name ATTRIBUTE_UNUSED;
+md_undefined_symbol (char *name ATTRIBUTE_UNUSED)
{
return 0;
}
};
long
-frv_relax_frag (fragP, stretch)
- fragS *fragP ATTRIBUTE_UNUSED;
- long stretch ATTRIBUTE_UNUSED;
+frv_relax_frag (fragS *fragP ATTRIBUTE_UNUSED, long stretch ATTRIBUTE_UNUSED)
{
return 0;
}
0 value. */
int
-md_estimate_size_before_relax (fragP, segment)
- fragS * fragP;
- segT segment ATTRIBUTE_UNUSED;
+md_estimate_size_before_relax (fragS *fragP, segT segment ATTRIBUTE_UNUSED)
{
switch (fragP->fr_subtype)
{
fragP->fr_subtype is the subtype of what the address relaxed to. */
void
-md_convert_frag (abfd, sec, fragP)
- bfd * abfd ATTRIBUTE_UNUSED;
- segT sec ATTRIBUTE_UNUSED;
- fragS * fragP;
+md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED,
+ segT sec ATTRIBUTE_UNUSED,
+ fragS *fragP)
{
switch (fragP->fr_subtype)
{
given a PC relative reloc. */
long
-md_pcrel_from_section (fixP, sec)
- fixS * fixP;
- segT sec;
+md_pcrel_from_section (fixS *fixP, segT sec)
{
if (TC_FORCE_RELOCATION (fixP)
|| (fixP->fx_addsy != (symbolS *) NULL
*FIXP may be modified if desired. */
bfd_reloc_code_real_type
-md_cgen_lookup_reloc (insn, operand, fixP)
- const CGEN_INSN * insn ATTRIBUTE_UNUSED;
- const CGEN_OPERAND * operand;
- fixS * fixP;
+md_cgen_lookup_reloc (const CGEN_INSN *insn ATTRIBUTE_UNUSED,
+ const CGEN_OPERAND *operand,
+ fixS *fixP)
{
switch (operand->type)
{
relaxing. */
int
-frv_force_relocation (fix)
- fixS * fix;
+frv_force_relocation (fixS *fix)
{
switch (fix->fx_r_type < BFD_RELOC_UNUSED
? (int) fix->fx_r_type
/* Apply a fixup that could be resolved within the assembler. */
void
-md_apply_fix (fixP, valP, seg)
- fixS * fixP;
- valueT * valP;
- segT seg;
+md_apply_fix (fixS *fixP, valueT *valP, segT seg)
{
if (fixP->fx_addsy == 0)
switch (fixP->fx_cgen.opinfo)
case BFD_RELOC_FRV_TLSDESC_RELAX:
case BFD_RELOC_FRV_GETTLSOFF_RELAX:
case BFD_RELOC_FRV_TLSOFF_RELAX:
- fixP->fx_addsy = expr_build_uconstant (0);
+ fixP->fx_addsy = abs_section_sym;
break;
}
else
/* Write a value out to the object file, using the appropriate endianness. */
void
-frv_md_number_to_chars (buf, val, n)
- char * buf;
- valueT val;
- int n;
+frv_md_number_to_chars (char *buf, valueT val, int n)
{
number_to_chars_bigendian (buf, val, n);
}
-/* 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.
-*/
-
-/* Equal to MAX_PRECISION in atof-ieee.c */
-#define MAX_LITTLENUMS 6
-
char *
-md_atof (type, litP, sizeP)
- char type;
- char * litP;
- int * sizeP;
+md_atof (int type, char *litP, int *sizeP)
{
- int i;
- int prec;
- LITTLENUM_TYPE words [MAX_LITTLENUMS];
- char * t;
-
- switch (type)
- {
- case 'f':
- case 'F':
- case 's':
- case 'S':
- prec = 2;
- break;
-
- case 'd':
- case 'D':
- case 'r':
- case 'R':
- prec = 4;
- break;
-
- /* FIXME: Some targets allow other format chars for bigger sizes here. */
-
- 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 * sizeof (LITTLENUM_TYPE);
-
- for (i = 0; i < prec; i++)
- {
- md_number_to_chars (litP, (valueT) words[i],
- sizeof (LITTLENUM_TYPE));
- litP += sizeof (LITTLENUM_TYPE);
- }
-
- return 0;
+ return ieee_md_atof (type, litP, sizeP, TRUE);
}
bfd_boolean
-frv_fix_adjustable (fixP)
- fixS * fixP;
+frv_fix_adjustable (fixS *fixP)
{
bfd_reloc_code_real_type reloc_type;
/* Allow user to set flags bits. */
void
-frv_set_flags (arg)
- int arg ATTRIBUTE_UNUSED;
+frv_set_flags (int arg ATTRIBUTE_UNUSED)
{
flagword new_flags = get_absolute_expression ();
flagword new_mask = ~ (flagword)0;
BFD_RELOC_32 at that time. */
void
-frv_pic_ptr (nbytes)
- int nbytes;
+frv_pic_ptr (int nbytes)
{
expressionS exp;
char *p;
if (*input_line_pointer == ')')
input_line_pointer++;
else
- as_bad ("missing ')'");
+ as_bad (_("missing ')'"));
reloc_type = BFD_RELOC_FRV_FUNCDESC;
}
else if (strncasecmp (input_line_pointer, "tlsmoff(", 8) == 0)
if (*input_line_pointer == ')')
input_line_pointer++;
else
- as_bad ("missing ')'");
+ as_bad (_("missing ')'"));
reloc_type = BFD_RELOC_FRV_TLSMOFF;
}
else
not possible, issue an error. */
static void
-frv_frob_file_section (abfd, sec, ptr)
- bfd *abfd;
- asection *sec;
- PTR ptr ATTRIBUTE_UNUSED;
+frv_frob_file_section (bfd *abfd, asection *sec, void *ptr ATTRIBUTE_UNUSED)
{
segment_info_type *seginfo = seg_info (sec);
fixS *fixp;
for any relocations that pic won't support. */
void
-frv_frob_file ()
+frv_frob_file (void)
{
- bfd_map_over_sections (stdoutput, frv_frob_file_section, (PTR)0);
+ bfd_map_over_sections (stdoutput, frv_frob_file_section, (void *) 0);
}
void
-frv_frob_label (this_label)
- symbolS *this_label;
+frv_frob_label (symbolS *this_label)
{
struct vliw_insn_list *vliw_insn_list_entry;
+ dwarf2_emit_label (this_label);
if (frv_mach != bfd_mach_frvtomcat)
return;
}
fixS *
-frv_cgen_record_fixup_exp (frag, where, insn, length, operand, opinfo, exp)
- fragS * frag;
- int where;
- const CGEN_INSN * insn;
- int length;
- const CGEN_OPERAND * operand;
- int opinfo;
- expressionS * exp;
+frv_cgen_record_fixup_exp (fragS *frag,
+ int where,
+ const CGEN_INSN *insn,
+ int length,
+ const CGEN_OPERAND *operand,
+ int opinfo,
+ expressionS *exp)
{
fixS * fixP = gas_cgen_record_fixup_exp (frag, where, insn, length,
operand, opinfo, exp);
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