/* tc-s390.c -- Assemble for the S390
- Copyright 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ Free Software Foundation, Inc.
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
This file is part of GAS, the GNU Assembler.
You should have received a copy of the GNU General Public License
along with GAS; see the file COPYING. If not, write to the Free
- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
-#include <stdio.h>
#include "as.h"
#include "safe-ctype.h"
#include "subsegs.h"
#include "struc-symbol.h"
#include "dwarf2dbg.h"
+#include "dw2gencfi.h"
#include "opcode/s390.h"
#include "elf/s390.h"
#endif
static char *default_arch = DEFAULT_ARCH;
/* Either 32 or 64, selects file format. */
-static int s390_arch_size;
-/* Current architecture. Start with the smallest instruction set. */
-static enum s390_opcode_arch_val current_architecture = S390_OPCODE_ESA;
-static int current_arch_mask = 1 << S390_OPCODE_ESA;
-static int current_arch_requested = 0;
+static int s390_arch_size = 0;
+
+static unsigned int current_mode_mask = 0;
+static unsigned int current_cpu = -1U;
/* Whether to use user friendly register names. Default is TRUE. */
#ifndef TARGET_REG_NAMES_P
as in 0d1.0. */
const char FLT_CHARS[] = "dD";
+/* The dwarf2 data alignment, adjusted for 32 or 64 bit. */
+int s390_cie_data_alignment;
+
/* The target specific pseudo-ops which we support. */
/* Define the prototypes for the pseudo-ops */
symbolS *GOT_symbol; /* Pre-defined "_GLOBAL_OFFSET_TABLE_" */
#ifndef WORKING_DOT_WORD
-const int md_short_jump_size = 4;
-const int md_long_jump_size = 4;
+int md_short_jump_size = 4;
+int md_long_jump_size = 4;
#endif
const char *md_shortopts = "A:m:kVQ:";
size_t md_longopts_size = sizeof (md_longopts);
/* Initialize the default opcode arch and word size from the default
- architecture name. */
+ architecture name if not specified by an option. */
static void
init_default_arch ()
{
- if (current_arch_requested)
- return;
-
if (strcmp (default_arch, "s390") == 0)
{
- s390_arch_size = 32;
- current_architecture = S390_OPCODE_ESA;
+ if (s390_arch_size == 0)
+ s390_arch_size = 32;
}
else if (strcmp (default_arch, "s390x") == 0)
{
- s390_arch_size = 64;
- current_architecture = S390_OPCODE_ESAME;
+ if (s390_arch_size == 0)
+ s390_arch_size = 64;
}
else
as_fatal ("Invalid default architecture, broken assembler.");
- current_arch_mask = 1 << current_architecture;
+
+ if (current_mode_mask == 0)
+ {
+ if (s390_arch_size == 32)
+ current_mode_mask = 1 << S390_OPCODE_ESA;
+ else
+ current_mode_mask = 1 << S390_OPCODE_ZARCH;
+ }
+ if (current_cpu == -1U)
+ {
+ if (current_mode_mask == (1 << S390_OPCODE_ESA))
+ current_cpu = S390_OPCODE_G5;
+ else
+ current_cpu = S390_OPCODE_Z900;
+ }
}
/* Called by TARGET_FORMAT. */
{
/* We don't get a chance to initialize anything before we're called,
so handle that now. */
- if (! s390_arch_size)
- init_default_arch ();
+ init_default_arch ();
return s390_arch_size == 64 ? "elf64-s390" : "elf32-s390";
}
else if (arg != NULL && strcmp (arg, "64") == 0)
s390_arch_size = 64;
+ else if (arg != NULL && strcmp (arg, "esa") == 0)
+ current_mode_mask = 1 << S390_OPCODE_ESA;
+
+ else if (arg != NULL && strcmp (arg, "zarch") == 0)
+ current_mode_mask = 1 << S390_OPCODE_ZARCH;
+
+ else if (arg != NULL && strncmp (arg, "arch=", 5) == 0)
+ {
+ if (strcmp (arg + 5, "g5") == 0)
+ current_cpu = S390_OPCODE_G5;
+ else if (strcmp (arg + 5, "g6") == 0)
+ current_cpu = S390_OPCODE_G6;
+ else if (strcmp (arg + 5, "z900") == 0)
+ current_cpu = S390_OPCODE_Z900;
+ else if (strcmp (arg + 5, "z990") == 0)
+ current_cpu = S390_OPCODE_Z990;
+ else if (strcmp (arg + 5, "z9-109") == 0)
+ current_cpu = S390_OPCODE_Z9_109;
+ else if (strcmp (arg + 5, "z9-ec") == 0)
+ current_cpu = S390_OPCODE_Z9_EC;
+ else
+ {
+ as_bad (_("invalid switch -m%s"), arg);
+ return 0;
+ }
+ }
+
else
{
as_bad (_("invalid switch -m%s"), arg);
break;
case 'A':
+ /* Option -A is deprecated. Still available for compatibility. */
if (arg != NULL && strcmp (arg, "esa") == 0)
- current_architecture = S390_OPCODE_ESA;
+ current_cpu = S390_OPCODE_G5;
else if (arg != NULL && strcmp (arg, "esame") == 0)
- current_architecture = S390_OPCODE_ESAME;
+ current_cpu = S390_OPCODE_Z900;
else
as_bad ("invalid architecture -A%s", arg);
- current_arch_mask = 1 << current_architecture;
- current_arch_requested = 1;
break;
/* -V: SVR4 argument to print version ID. */
const char *retval;
/* Give a warning if the combination -m64-bit and -Aesa is used. */
- if (s390_arch_size == 64 && current_arch_mask == (1 << S390_OPCODE_ESA))
+ if (s390_arch_size == 64 && current_cpu < S390_OPCODE_Z900)
as_warn ("The 64 bit file format is used without esame instructions.");
+ s390_cie_data_alignment = -s390_arch_size / 8;
+
/* Set the ELF flags if desired. */
if (s390_flags)
bfd_set_private_flags (stdoutput, s390_flags);
op_end = s390_opcodes + s390_num_opcodes;
for (op = s390_opcodes; op < op_end; op++)
- {
- retval = hash_insert (s390_opcode_hash, op->name, (PTR) op);
- if (retval != (const char *) NULL)
- {
- as_bad (_("Internal assembler error for instruction %s"), op->name);
- dup_insn = TRUE;
- }
- }
+ if (op->min_cpu <= current_cpu)
+ {
+ retval = hash_insert (s390_opcode_hash, op->name, (PTR) op);
+ if (retval != (const char *) NULL)
+ {
+ as_bad (_("Internal assembler error for instruction %s"),
+ op->name);
+ dup_insn = TRUE;
+ }
+ while (op < op_end - 1 && strcmp (op->name, op[1].name) == 0)
+ op++;
+ }
if (dup_insn)
abort ();
bfd_set_arch_mach (stdoutput, bfd_arch_s390, bfd_mach_s390_31);
}
-void
-s390_align_code (fragP, count)
- fragS *fragP;
- int count;
-{
- /* We use nop pattern 0x0707. */
- if (count > 0)
- {
- memset (fragP->fr_literal + fragP->fr_fix, 0x07, count);
- fragP->fr_var = count;
- }
-}
-
/* Insert an operand value into an instruction. */
static void
}
/* val is ok, now restrict it to operand->bits bits. */
uval = (addressT) val & ((((addressT) 1 << (operand->bits-1)) << 1) - 1);
+ /* val is restrict, now check for special case. */
+ if (operand->bits == 20 && operand->shift == 20)
+ uval = (uval >> 12) | ((uval & 0xfff) << 8);
}
else
{
/* Check for underflow / overflow. */
if (uval < min || uval > max)
{
- const char *err =
- "operand out of range (%s not between %ld and %ld)";
- char buf[100];
-
if (operand->flags & S390_OPERAND_LENGTH)
{
uval++;
min++;
max++;
}
- sprint_value (buf, uval);
- if (file == (char *) NULL)
- as_bad (err, buf, (int) min, (int) max);
- else
- as_bad_where (file, line, err, buf, (int) min, (int) max);
+
+ as_bad_value_out_of_range (_("operand"), uval, (offsetT) min, (offsetT) max, file, line);
+
return;
}
}
{
static bfd_reloc_code_real_type tab2[] =
{
- [ELF_SUFFIX_NONE] BFD_RELOC_UNUSED ,
- [ELF_SUFFIX_GOT] BFD_RELOC_390_GOT16,
- [ELF_SUFFIX_PLT] BFD_RELOC_UNUSED,
- [ELF_SUFFIX_GOTENT] BFD_RELOC_UNUSED,
- [ELF_SUFFIX_GOTOFF] BFD_RELOC_16_GOTOFF,
- [ELF_SUFFIX_GOTPLT] BFD_RELOC_UNUSED,
- [ELF_SUFFIX_PLTOFF] BFD_RELOC_390_PLTOFF16,
- [ELF_SUFFIX_TLS_GD] BFD_RELOC_UNUSED,
- [ELF_SUFFIX_TLS_GOTIE] BFD_RELOC_UNUSED,
- [ELF_SUFFIX_TLS_IE] BFD_RELOC_UNUSED,
- [ELF_SUFFIX_TLS_LDM] BFD_RELOC_UNUSED,
- [ELF_SUFFIX_TLS_LDO] BFD_RELOC_UNUSED,
- [ELF_SUFFIX_TLS_LE] BFD_RELOC_UNUSED,
+ BFD_RELOC_UNUSED, /* ELF_SUFFIX_NONE */
+ BFD_RELOC_390_GOT16, /* ELF_SUFFIX_GOT */
+ BFD_RELOC_UNUSED, /* ELF_SUFFIX_PLT */
+ BFD_RELOC_UNUSED, /* ELF_SUFFIX_GOTENT */
+ BFD_RELOC_16_GOTOFF, /* ELF_SUFFIX_GOTOFF */
+ BFD_RELOC_UNUSED, /* ELF_SUFFIX_GOTPLT */
+ BFD_RELOC_390_PLTOFF16, /* ELF_SUFFIX_PLTOFF */
+ BFD_RELOC_UNUSED, /* ELF_SUFFIX_TLS_GD */
+ BFD_RELOC_UNUSED, /* ELF_SUFFIX_TLS_GOTIE */
+ BFD_RELOC_UNUSED, /* ELF_SUFFIX_TLS_IE */
+ BFD_RELOC_UNUSED, /* ELF_SUFFIX_TLS_LDM */
+ BFD_RELOC_UNUSED, /* ELF_SUFFIX_TLS_LDO */
+ BFD_RELOC_UNUSED /* ELF_SUFFIX_TLS_LE */
};
reloc = tab2[suffix];
}
{
static bfd_reloc_code_real_type tab4[] =
{
- [ELF_SUFFIX_NONE] BFD_RELOC_UNUSED ,
- [ELF_SUFFIX_GOT] BFD_RELOC_32_GOT_PCREL,
- [ELF_SUFFIX_PLT] BFD_RELOC_390_PLT32,
- [ELF_SUFFIX_GOTENT] BFD_RELOC_UNUSED,
- [ELF_SUFFIX_GOTOFF] BFD_RELOC_32_GOTOFF,
- [ELF_SUFFIX_GOTPLT] BFD_RELOC_390_GOTPLT32,
- [ELF_SUFFIX_PLTOFF] BFD_RELOC_390_PLTOFF32,
- [ELF_SUFFIX_TLS_GD] BFD_RELOC_390_TLS_GD32,
- [ELF_SUFFIX_TLS_GOTIE] BFD_RELOC_390_TLS_GOTIE32,
- [ELF_SUFFIX_TLS_IE] BFD_RELOC_390_TLS_IE32,
- [ELF_SUFFIX_TLS_LDM] BFD_RELOC_390_TLS_LDM32,
- [ELF_SUFFIX_TLS_LDO] BFD_RELOC_390_TLS_LDO32,
- [ELF_SUFFIX_TLS_LE] BFD_RELOC_390_TLS_LE32,
+ BFD_RELOC_UNUSED, /* ELF_SUFFIX_NONE */
+ BFD_RELOC_32_GOT_PCREL, /* ELF_SUFFIX_GOT */
+ BFD_RELOC_390_PLT32, /* ELF_SUFFIX_PLT */
+ BFD_RELOC_UNUSED, /* ELF_SUFFIX_GOTENT */
+ BFD_RELOC_32_GOTOFF, /* ELF_SUFFIX_GOTOFF */
+ BFD_RELOC_390_GOTPLT32, /* ELF_SUFFIX_GOTPLT */
+ BFD_RELOC_390_PLTOFF32, /* ELF_SUFFIX_PLTOFF */
+ BFD_RELOC_390_TLS_GD32, /* ELF_SUFFIX_TLS_GD */
+ BFD_RELOC_390_TLS_GOTIE32, /* ELF_SUFFIX_TLS_GOTIE */
+ BFD_RELOC_390_TLS_IE32, /* ELF_SUFFIX_TLS_IE */
+ BFD_RELOC_390_TLS_LDM32, /* ELF_SUFFIX_TLS_LDM */
+ BFD_RELOC_390_TLS_LDO32, /* ELF_SUFFIX_TLS_LDO */
+ BFD_RELOC_390_TLS_LE32 /* ELF_SUFFIX_TLS_LE */
};
reloc = tab4[suffix];
}
{
static bfd_reloc_code_real_type tab8[] =
{
- [ELF_SUFFIX_NONE] BFD_RELOC_UNUSED ,
- [ELF_SUFFIX_GOT] BFD_RELOC_390_GOT64,
- [ELF_SUFFIX_PLT] BFD_RELOC_390_PLT64,
- [ELF_SUFFIX_GOTENT] BFD_RELOC_UNUSED,
- [ELF_SUFFIX_GOTOFF] BFD_RELOC_390_GOTOFF64,
- [ELF_SUFFIX_GOTPLT] BFD_RELOC_390_GOTPLT64,
- [ELF_SUFFIX_PLTOFF] BFD_RELOC_390_PLTOFF64,
- [ELF_SUFFIX_TLS_GD] BFD_RELOC_390_TLS_GD64,
- [ELF_SUFFIX_TLS_GOTIE] BFD_RELOC_390_TLS_GOTIE64,
- [ELF_SUFFIX_TLS_IE] BFD_RELOC_390_TLS_IE64,
- [ELF_SUFFIX_TLS_LDM] BFD_RELOC_390_TLS_LDM64,
- [ELF_SUFFIX_TLS_LDO] BFD_RELOC_390_TLS_LDO64,
- [ELF_SUFFIX_TLS_LE] BFD_RELOC_390_TLS_LE64,
+ BFD_RELOC_UNUSED, /* ELF_SUFFIX_NONE */
+ BFD_RELOC_390_GOT64, /* ELF_SUFFIX_GOT */
+ BFD_RELOC_390_PLT64, /* ELF_SUFFIX_PLT */
+ BFD_RELOC_UNUSED, /* ELF_SUFFIX_GOTENT */
+ BFD_RELOC_390_GOTOFF64, /* ELF_SUFFIX_GOTOFF */
+ BFD_RELOC_390_GOTPLT64, /* ELF_SUFFIX_GOTPLT */
+ BFD_RELOC_390_PLTOFF64, /* ELF_SUFFIX_PLTOFF */
+ BFD_RELOC_390_TLS_GD64, /* ELF_SUFFIX_TLS_GD */
+ BFD_RELOC_390_TLS_GOTIE64, /* ELF_SUFFIX_TLS_GOTIE */
+ BFD_RELOC_390_TLS_IE64, /* ELF_SUFFIX_TLS_IE */
+ BFD_RELOC_390_TLS_LDM64, /* ELF_SUFFIX_TLS_LDM */
+ BFD_RELOC_390_TLS_LDO64, /* ELF_SUFFIX_TLS_LDO */
+ BFD_RELOC_390_TLS_LE64 /* ELF_SUFFIX_TLS_LE */
};
reloc = tab8[suffix];
}
if (suffix == ELF_SUFFIX_GOT)
{
- if (operand->flags & S390_OPERAND_DISP)
+ if ((operand->flags & S390_OPERAND_DISP) &&
+ (operand->bits == 12))
reloc = BFD_RELOC_390_GOT12;
+ else if ((operand->flags & S390_OPERAND_DISP) &&
+ (operand->bits == 20))
+ reloc = BFD_RELOC_390_GOT20;
else if ((operand->flags & S390_OPERAND_SIGNED)
&& (operand->bits == 16))
reloc = BFD_RELOC_390_GOT16;
if ((operand->flags & S390_OPERAND_DISP)
&& (operand->bits == 12))
reloc = BFD_RELOC_390_TLS_GOTIE12;
+ else if ((operand->flags & S390_OPERAND_DISP)
+ && (operand->bits == 20))
+ reloc = BFD_RELOC_390_TLS_GOTIE20;
}
else if (suffix == ELF_SUFFIX_TLS_IE)
{
/* After a displacement a block in parentheses can start. */
if (*str != '(')
{
- /* Check if parethesed block can be skipped. If the next
+ /* Check if parenthesized block can be skipped. If the next
operand is neiter an optional operand nor a base register
then we have a syntax error. */
operand = s390_operands + *(++opindex_ptr);
while (!(operand->flags & S390_OPERAND_BASE))
operand = s390_operands + *(++opindex_ptr);
- /* If there is a next operand it must be seperated by a comma. */
+ /* If there is a next operand it must be separated by a comma. */
if (opindex_ptr[1] != '\0')
{
- if (*str++ != ',')
- as_bad (_("syntax error; expected ,"));
+ if (*str != ',')
+ {
+ while (opindex_ptr[1] != '\0')
+ {
+ operand = s390_operands + *(++opindex_ptr);
+ if (operand->flags & S390_OPERAND_OPTIONAL)
+ continue;
+ as_bad (_("syntax error; expected ,"));
+ break;
+ }
+ }
+ else
+ str++;
}
}
else
if (*str++ != ')')
as_bad (_("syntax error; missing ')' after base register"));
skip_optional = 0;
- /* If there is a next operand it must be seperated by a comma. */
+ /* If there is a next operand it must be separated by a comma. */
if (opindex_ptr[1] != '\0')
{
- if (*str++ != ',')
- as_bad (_("syntax error; expected ,"));
+ if (*str != ',')
+ {
+ while (opindex_ptr[1] != '\0')
+ {
+ operand = s390_operands + *(++opindex_ptr);
+ if (operand->flags & S390_OPERAND_OPTIONAL)
+ continue;
+ as_bad (_("syntax error; expected ,"));
+ break;
+ }
+ }
+ else
+ str++;
}
}
else
as_bad (_("syntax error; ')' not allowed here"));
str++;
}
- /* If there is a next operand it must be seperated by a comma. */
+ /* If there is a next operand it must be separated by a comma. */
if (opindex_ptr[1] != '\0')
{
- if (*str++ != ',')
- as_bad (_("syntax error; expected ,"));
+ if (*str != ',')
+ {
+ while (opindex_ptr[1] != '\0')
+ {
+ operand = s390_operands + *(++opindex_ptr);
+ if (operand->flags & S390_OPERAND_OPTIONAL)
+ continue;
+ as_bad (_("syntax error; expected ,"));
+ break;
+ }
+ }
+ else
+ str++;
}
}
}
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_fix3. */
+ md_apply_fix. */
for (i = 0; i < fc; i++)
{
because fixup_segment will signal an overflow for large 4 byte
quantities for GOT12 relocations. */
if ( fixups[i].reloc == BFD_RELOC_390_GOT12
+ || fixups[i].reloc == BFD_RELOC_390_GOT20
|| fixups[i].reloc == BFD_RELOC_390_GOT16)
fixP->fx_no_overflow = 1;
}
as_bad (_("Unrecognized opcode: `%s'"), str);
return;
}
- else if (!(opcode->architecture & current_arch_mask))
+ else if (!(opcode->modes & current_mode_mask))
{
- as_bad ("Opcode %s not available in this architecture", str);
+ as_bad ("Opcode %s not available in this mode", str);
return;
}
-
memcpy (insn, opcode->opcode, sizeof (insn));
md_gather_operands (s, insn, opcode);
}
expression (&exp);
if (exp.X_op == O_constant)
{
- if ( (opformat->oplen == 6 && exp.X_op > 0 && exp.X_op < (1ULL << 48))
- || (opformat->oplen == 4 && exp.X_op > 0 && exp.X_op < (1ULL << 32))
- || (opformat->oplen == 2 && exp.X_op > 0 && exp.X_op < (1ULL << 16)))
- md_number_to_chars (insn, exp.X_add_number, opformat->oplen);
+ if ( ( opformat->oplen == 6
+ && (addressT) exp.X_add_number < (1ULL << 48))
+ || ( opformat->oplen == 4
+ && (addressT) exp.X_add_number < (1ULL << 32))
+ || ( opformat->oplen == 2
+ && (addressT) exp.X_add_number < (1ULL << 16)))
+ md_number_to_chars ((char *) insn, exp.X_add_number, opformat->oplen);
else
as_bad (_("Invalid .insn format\n"));
}
&& opformat->oplen == 6
&& generic_bignum[3] == 0)
{
- md_number_to_chars (insn, generic_bignum[2], 2);
- md_number_to_chars (&insn[2], generic_bignum[1], 2);
- md_number_to_chars (&insn[4], generic_bignum[0], 2);
+ md_number_to_chars ((char *) insn, generic_bignum[2], 2);
+ md_number_to_chars ((char *) &insn[2], generic_bignum[1], 2);
+ md_number_to_chars ((char *) &insn[4], generic_bignum[0], 2);
}
else
as_bad (_("Invalid .insn format\n"));
|| fixP->fx_r_type == BFD_RELOC_390_PLT32DBL
|| fixP->fx_r_type == BFD_RELOC_390_PLT64
|| fixP->fx_r_type == BFD_RELOC_390_GOT12
+ || fixP->fx_r_type == BFD_RELOC_390_GOT20
|| fixP->fx_r_type == BFD_RELOC_390_GOT16
|| fixP->fx_r_type == BFD_RELOC_32_GOT_PCREL
|| fixP->fx_r_type == BFD_RELOC_390_GOT64
|| fixP->fx_r_type == BFD_RELOC_390_GOTENT
|| fixP->fx_r_type == BFD_RELOC_390_GOTPLT12
|| fixP->fx_r_type == BFD_RELOC_390_GOTPLT16
+ || fixP->fx_r_type == BFD_RELOC_390_GOTPLT20
|| fixP->fx_r_type == BFD_RELOC_390_GOTPLT32
|| fixP->fx_r_type == BFD_RELOC_390_GOTPLT64
|| fixP->fx_r_type == BFD_RELOC_390_GOTPLTENT
|| fixP->fx_r_type == BFD_RELOC_390_TLS_GD32
|| fixP->fx_r_type == BFD_RELOC_390_TLS_GD64
|| fixP->fx_r_type == BFD_RELOC_390_TLS_GOTIE12
+ || fixP->fx_r_type == BFD_RELOC_390_TLS_GOTIE20
|| fixP->fx_r_type == BFD_RELOC_390_TLS_GOTIE32
|| fixP->fx_r_type == BFD_RELOC_390_TLS_GOTIE64
|| fixP->fx_r_type == BFD_RELOC_390_TLS_LDM32
switch (fixp->fx_r_type)
{
case BFD_RELOC_390_GOT12:
+ case BFD_RELOC_390_GOT20:
case BFD_RELOC_32_GOT_PCREL:
case BFD_RELOC_32_GOTOFF:
case BFD_RELOC_390_GOTOFF64:
case BFD_RELOC_390_PLT64:
case BFD_RELOC_390_GOTPLT12:
case BFD_RELOC_390_GOTPLT16:
+ case BFD_RELOC_390_GOTPLT20:
case BFD_RELOC_390_GOTPLT32:
case BFD_RELOC_390_GOTPLT64:
case BFD_RELOC_390_GOTPLTENT:
fixup. */
void
-md_apply_fix3 (fixP, valP, seg)
+md_apply_fix (fixP, valP, seg)
fixS *fixP;
valueT *valP;
segT seg ATTRIBUTE_UNUSED;
if (fixP->fx_done)
{
/* Insert the fully resolved operand value. */
- s390_insert_operand (where, operand, (offsetT) value,
- fixP->fx_file, fixP->fx_line);
+ s390_insert_operand ((unsigned char *) where, operand,
+ (offsetT) value, fixP->fx_file, fixP->fx_line);
return;
}
fixP->fx_where += 4;
fixP->fx_r_type = BFD_RELOC_390_12;
}
+ else if (operand->bits == 20 && operand->shift == 20)
+ {
+ fixP->fx_size = 2;
+ fixP->fx_where += 2;
+ fixP->fx_r_type = BFD_RELOC_390_20;
+ }
else if (operand->bits == 8 && operand->shift == 8)
{
fixP->fx_size = 1;
}
break;
+ case BFD_RELOC_390_20:
+ case BFD_RELOC_390_GOT20:
+ case BFD_RELOC_390_GOTPLT20:
+ if (fixP->fx_done)
+ {
+ unsigned int mop;
+ mop = bfd_getb32 ((unsigned char *) where);
+ mop |= (unsigned int) ((value & 0xfff) << 8 |
+ (value & 0xff000) >> 12);
+ bfd_putb32 ((bfd_vma) mop, (unsigned char *) where);
+ }
+ break;
+
case BFD_RELOC_16:
case BFD_RELOC_GPREL16:
case BFD_RELOC_16_GOT_PCREL:
case BFD_RELOC_390_TLS_GD32:
case BFD_RELOC_390_TLS_GD64:
case BFD_RELOC_390_TLS_GOTIE12:
+ case BFD_RELOC_390_TLS_GOTIE20:
case BFD_RELOC_390_TLS_GOTIE32:
case BFD_RELOC_390_TLS_GOTIE64:
case BFD_RELOC_390_TLS_LDM32:
case BFD_RELOC_390_TLS_DTPMOD:
case BFD_RELOC_390_TLS_DTPOFF:
case BFD_RELOC_390_TLS_TPOFF:
+ S_SET_THREAD_LOCAL (fixP->fx_addsy);
/* Fully resolved at link time. */
break;
case BFD_RELOC_390_TLS_IEENT:
/* Fully resolved at link time. */
+ S_SET_THREAD_LOCAL (fixP->fx_addsy);
value += 2;
break;
return reloc;
}
+
+void
+s390_cfi_frame_initial_instructions ()
+{
+ cfi_add_CFA_def_cfa (15, s390_arch_size == 64 ? 160 : 96);
+}
+
+int
+tc_s390_regname_to_dw2regnum (char *regname)
+{
+ int regnum = -1;
+
+ if (regname[0] != 'c' && regname[0] != 'a')
+ {
+ regnum = reg_name_search (pre_defined_registers, REG_NAME_CNT, regname);
+ if (regname[0] == 'f' && regnum != -1)
+ regnum += 16;
+ }
+ else if (strcmp (regname, "ap") == 0)
+ regnum = 32;
+ else if (strcmp (regname, "cc") == 0)
+ regnum = 33;
+ return regnum;
+}
projects / deliverable / binutils-gdb.git / blobdiff