/* tc-bfin.c -- Assembler for the ADI Blackfin.
- Copyright 2005, 2006
+ Copyright 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
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,
extern YY_BUFFER_STATE yy_scan_string (const char *yy_str);
extern void yy_delete_buffer (YY_BUFFER_STATE b);
static parse_state parse (char *line);
-static void bfin_s_bss PARAMS ((int));
-static int md_chars_to_number PARAMS ((char *, int));
/* Global variables. */
struct bfin_insn *insn;
/* Flags to set in the elf header */
#define DEFAULT_FLAGS 0
-static flagword bfin_flags = DEFAULT_FLAGS;
-static const char *bfin_pic_flag = (const char *)0;
+#ifdef OBJ_FDPIC_ELF
+# define DEFAULT_FDPIC EF_BFIN_FDPIC
+#else
+# define DEFAULT_FDPIC 0
+#endif
+
+static flagword bfin_flags = DEFAULT_FLAGS | DEFAULT_FDPIC;
+static const char *bfin_pic_flag = DEFAULT_FDPIC ? "-mfdpic" : (const char *)0;
/* Registers list. */
struct bfin_reg_entry
if (*input_line_pointer == ')')
input_line_pointer++;
else
- as_bad ("missing ')'");
+ as_bad (_("missing ')'"));
}
else
error ("missing funcdesc in picptr");
const char *md_shortopts = "";
#define OPTION_FDPIC (OPTION_MD_BASE)
+#define OPTION_NOPIC (OPTION_MD_BASE + 1)
struct option md_longopts[] =
{
- { "mfdpic", no_argument, NULL, OPTION_FDPIC },
+ { "mfdpic", no_argument, NULL, OPTION_FDPIC },
+ { "mnopic", no_argument, NULL, OPTION_NOPIC },
+ { "mno-fdpic", no_argument, NULL, OPTION_NOPIC },
{ NULL, no_argument, NULL, 0 },
};
bfin_flags |= EF_BFIN_FDPIC;
bfin_pic_flag = "-mfdpic";
break;
+
+ case OPTION_NOPIC:
+ bfin_flags &= ~(EF_BFIN_FDPIC);
+ bfin_pic_flag = 0;
+ break;
}
return 1;
/* Set the default machine type. */
if (!bfd_set_arch_mach (stdoutput, bfd_arch_bfin, 0))
- as_warn ("Could not set architecture and machine.");
+ as_warn (_("Could not set architecture and machine."));
/* Ensure that lines can begin with '(', for multiple
register stack pops. */
state = yyparse ();
if (state == SEMANTIC_ERROR)
{
- as_bad ("Parse failed.");
+ as_bad (_("Parse failed."));
insn = 0;
}
break;
if (value < -1024 || value > 1022)
as_bad_where (fixP->fx_file, fixP->fx_line,
- "pcrel too far BFD_RELOC_BFIN_10");
+ _("pcrel too far BFD_RELOC_BFIN_10"));
/* 11 bit offset even numbered, so we remove right bit. */
value = value >> 1;
break;
if (value < -4096 || value > 4094)
- as_bad_where (fixP->fx_file, fixP->fx_line, "pcrel too far BFD_RELOC_BFIN_12");
+ as_bad_where (fixP->fx_file, fixP->fx_line, _("pcrel too far BFD_RELOC_BFIN_12"));
/* 13 bit offset even numbered, so we remove right bit. */
value = value >> 1;
newval = md_chars_to_number (where, 2);
break;
if (value < -16777216 || value > 16777214)
- as_bad_where (fixP->fx_file, fixP->fx_line, "pcrel too far BFD_RELOC_BFIN_24");
+ as_bad_where (fixP->fx_file, fixP->fx_line, _("pcrel too far BFD_RELOC_BFIN_24"));
/* 25 bit offset even numbered, so we remove right bit. */
value = value >> 1;
if (!value)
break;
if (value < 4 || value > 30)
- as_bad_where (fixP->fx_file, fixP->fx_line, "pcrel too far BFD_RELOC_BFIN_5");
+ as_bad_where (fixP->fx_file, fixP->fx_line, _("pcrel too far BFD_RELOC_BFIN_5"));
value = value >> 1;
newval = md_chars_to_number (where, 1);
newval = (newval & 0xf0) | (value & 0xf);
break;
value += 2;
if (value < 4 || value > 2046)
- as_bad_where (fixP->fx_file, fixP->fx_line, "pcrel too far BFD_RELOC_BFIN_11_PCREL");
+ as_bad_where (fixP->fx_file, fixP->fx_line, _("pcrel too far BFD_RELOC_BFIN_11_PCREL"));
/* 11 bit unsigned even, so we remove right bit. */
value = value >> 1;
newval = md_chars_to_number (where, 2);
case BFD_RELOC_8:
if (value < -0x80 || value >= 0x7f)
- as_bad_where (fixP->fx_file, fixP->fx_line, "rel too far BFD_RELOC_8");
+ as_bad_where (fixP->fx_file, fixP->fx_line, _("rel too far BFD_RELOC_8"));
md_number_to_chars (where, value, 1);
break;
case BFD_RELOC_BFIN_16_IMM:
case BFD_RELOC_16:
if (value < -0x8000 || value >= 0x7fff)
- as_bad_where (fixP->fx_file, fixP->fx_line, "rel too far BFD_RELOC_8");
+ as_bad_where (fixP->fx_file, fixP->fx_line, _("rel too far BFD_RELOC_16"));
md_number_to_chars (where, value, 2);
break;
}
-/* 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 prec;
- LITTLENUM_TYPE words [MAX_LITTLENUMS];
- LITTLENUM_TYPE *wordP;
- char * t;
-
- switch (type)
- {
- case 'f':
- case 'F':
- prec = 2;
- break;
-
- case 'd':
- case 'D':
- 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);
-
- *sizeP = prec * sizeof (LITTLENUM_TYPE);
- /* This loops outputs the LITTLENUMs in REVERSE order; in accord with
- the littleendianness of the processor. */
- for (wordP = words + prec - 1; prec--;)
- {
- md_number_to_chars (litP, (valueT) (*wordP--), sizeof (LITTLENUM_TYPE));
- litP += sizeof (LITTLENUM_TYPE);
- }
-
- return 0;
+ return ieee_md_atof (type, litP, sizeP, FALSE);
}
input_line_pointer = c;
if (maybe_end)
{
- label_name = (char *) xmalloc ((c - c1) + strlen ("__END") + 1);
+ label_name = (char *) xmalloc ((c - c1) + strlen ("__END") + 5);
label_name[0] = 0;
+ strcat (label_name, "L$L$");
strncat (label_name, c1, c-c1);
strcat (label_name, "__END");
}
else /* maybe_begin. */
{
- label_name = (char *) xmalloc ((c - c1) + strlen ("__BEGIN") + 1);
+ label_name = (char *) xmalloc ((c - c1) + strlen ("__BEGIN") + 5);
label_name[0] = 0;
+ strcat (label_name, "L$L$");
strncat (label_name, c1, c-c1);
strcat (label_name, "__BEGIN");
}
/* Loop_End follows the last instruction in the loop.
Adjust label address. */
if (maybe_end)
- line_label->sy_value.X_add_number -= last_insn_size;
-
+ ((struct local_symbol *) line_label)->lsy_value -= last_insn_size;
}
/* Special extra functions that help bfin-parse.y perform its job. */
note = conctcode (note1, conscode (note_reloc1 (gencode (0), op, BFD_ARELOC_BFIN_LOR, 0), NULL_CODE));
break;
default:
- fprintf (stderr, "%s:%d:Unkonwn operator found for arithmetic" " relocation", __FILE__, __LINE__);
+ fprintf (stderr, "%s:%d:Unknown operator found for arithmetic" " relocation", __FILE__, __LINE__);
}
note = conctcode (note1, conscode (note_reloc1 (gencode (0), op, BFD_ARELOC_BFIN_COMP, 0), NULL_CODE));
break;
default:
- fprintf (stderr, "%s:%d:Unkonwn operator found for arithmetic" " relocation", __FILE__, __LINE__);
+ fprintf (stderr, "%s:%d:Unknown operator found for arithmetic" " relocation", __FILE__, __LINE__);
}
break;
default:
Expr_Node *lbegin, *lend;
loopsym = expr->value.s_value;
- lbeginsym = (char *) xmalloc (strlen (loopsym) + strlen ("__BEGIN") + 1);
- lendsym = (char *) xmalloc (strlen (loopsym) + strlen ("__END") + 1);
+ lbeginsym = (char *) xmalloc (strlen (loopsym) + strlen ("__BEGIN") + 5);
+ lendsym = (char *) xmalloc (strlen (loopsym) + strlen ("__END") + 5);
lbeginsym[0] = 0;
lendsym[0] = 0;
+ strcat (lbeginsym, "L$L$");
strcat (lbeginsym, loopsym);
strcat (lbeginsym, "__BEGIN");
+ strcat (lendsym, "L$L$");
strcat (lendsym, loopsym);
strcat (lendsym, "__END");
lbegin = Expr_Node_Create (Expr_Node_Reloc, lbeginval, NULL, NULL);
lend = Expr_Node_Create (Expr_Node_Reloc, lendval, NULL, NULL);
+
+ symbol_remove (symbol_find (loopsym), &symbol_rootP, &symbol_lastP);
+
return bfin_gen_loopsetup(lbegin, reg, rop, lend, preg);
}
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