/* tc-sparc.c -- Assemble for the SPARC
Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001
+ 1999, 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
#include "subsegs.h"
#include "opcode/sparc.h"
+#include "dw2gencfi.h"
#ifdef OBJ_ELF
#include "elf/sparc.h"
#include "dwarf2dbg.h"
#endif
+/* Some ancient Sun C compilers would not take such hex constants as
+ unsigned, and would end up sign-extending them to form an offsetT,
+ so use these constants instead. */
+#define U0xffffffff ((((unsigned long) 1 << 16) << 16) - 1)
+#define U0x80000000 ((((unsigned long) 1 << 16) << 15))
+
static struct sparc_arch *lookup_arch PARAMS ((char *));
static void init_default_arch PARAMS ((void));
static int sparc_ip PARAMS ((char *, const struct sparc_opcode **));
/* Symbols for global registers on v9. */
static symbolS *globals[8];
+/* The dwarf2 data alignment, adjusted for 32 or 64 bit. */
+int sparc_cie_data_alignment;
+
/* V9 and 86x have big and little endian data, but instructions are always big
endian. The sparclet has bi-endian support but both data and insns have
the same endianness. Global `target_big_endian' is used for data.
static void s_empty PARAMS ((int));
static void s_uacons PARAMS ((int));
static void s_ncons PARAMS ((int));
+#ifdef OBJ_ELF
static void s_register PARAMS ((int));
+#endif
const pseudo_typeS md_pseudo_table[] =
{
{"uaword", s_uacons, 4},
{"uaxword", s_uacons, 8},
#ifdef OBJ_ELF
- {"file", dwarf2_directive_file, 0},
- {"loc", dwarf2_directive_loc, 0},
/* These are specific to sparc/svr4. */
{"2byte", s_uacons, 2},
{"4byte", s_uacons, 4},
*/
#ifdef OBJ_ELF
-CONST char *md_shortopts = "A:K:VQ:sq";
+const char *md_shortopts = "A:K:VQ:sq";
#else
#ifdef OBJ_AOUT
-CONST char *md_shortopts = "A:k";
+const char *md_shortopts = "A:k";
#else
-CONST char *md_shortopts = "A:";
+const char *md_shortopts = "A:";
#endif
#endif
struct option md_longopts[] = {
{NULL, NULL, NULL},
};
\f
-/* sparc64 priviledged registers. */
+/* sparc64 privileged registers. */
struct priv_reg_entry
{
if (! default_init_p)
init_default_arch ();
+ sparc_cie_data_alignment = sparc_arch_size == 64 ? -8 : -4;
op_hash = hash_new ();
while (i < (unsigned int) sparc_num_opcodes)
if (sparc_arch_size == 32)
{
bfd_signed_vma sign = (bfd_signed_vma) 1 << 31;
- val = ((val & 0xffffffff) ^ sign) - sign;
+ val = ((val & U0xffffffff) ^ sign) - sign;
}
if (val > max)
return 0;
{
if (sizeof (offsetT) > 4
&& (the_insn.exp.X_add_number < 0
- || the_insn.exp.X_add_number > (offsetT) 0xffffffff))
+ || the_insn.exp.X_add_number > (offsetT) U0xffffffff))
as_warn (_("set: number not in 0..4294967295 range"));
}
else
{
if (sizeof (offsetT) > 4
- && (the_insn.exp.X_add_number < -(offsetT) 0x80000000
- || the_insn.exp.X_add_number > (offsetT) 0xffffffff))
+ && (the_insn.exp.X_add_number < -(offsetT) U0x80000000
+ || the_insn.exp.X_add_number > (offsetT) U0xffffffff))
as_warn (_("set: number not in -2147483648..4294967295 range"));
the_insn.exp.X_add_number = (int) the_insn.exp.X_add_number;
}
}
if (sizeof (offsetT) > 4
- && (the_insn.exp.X_add_number < -(offsetT) 0x80000000
- || the_insn.exp.X_add_number > (offsetT) 0xffffffff))
+ && (the_insn.exp.X_add_number < -(offsetT) U0x80000000
+ || the_insn.exp.X_add_number > (offsetT) U0xffffffff))
as_warn (_("setsw: number not in -2147483648..4294967295 range"));
low32 = the_insn.exp.X_add_number;
int need_hh22_p = 0, need_hm10_p = 0, need_hi22_p = 0, need_lo10_p = 0;
int need_xor10_p = 0;
-#define SIGNEXT32(x) ((((x) & 0xffffffff) ^ 0x80000000) - 0x80000000)
+#define SIGNEXT32(x) ((((x) & U0xffffffff) ^ U0x80000000) - U0x80000000)
lower32 = SIGNEXT32 (the_insn.exp.X_add_number);
upper32 = SIGNEXT32 (BSR (the_insn.exp.X_add_number, 32));
#undef SIGNEXT32
break;
case '\0': /* End of args. */
- if (*s == '\0')
+ if (s[0] == ',' && s[1] == '%')
{
- match = 1;
+ static const struct tls_ops {
+ /* The name as it appears in assembler. */
+ char *name;
+ /* strlen (name), precomputed for speed */
+ int len;
+ /* The reloc this pseudo-op translates to. */
+ int reloc;
+ /* 1 if call. */
+ int call;
+ } tls_ops[] = {
+ { "tgd_add", 7, BFD_RELOC_SPARC_TLS_GD_ADD, 0 },
+ { "tgd_call", 8, BFD_RELOC_SPARC_TLS_GD_CALL, 1 },
+ { "tldm_add", 8, BFD_RELOC_SPARC_TLS_LDM_ADD, 0 },
+ { "tldm_call", 9, BFD_RELOC_SPARC_TLS_LDM_CALL, 1 },
+ { "tldo_add", 8, BFD_RELOC_SPARC_TLS_LDO_ADD, 0 },
+ { "tie_ldx", 7, BFD_RELOC_SPARC_TLS_IE_LDX, 0 },
+ { "tie_ld", 6, BFD_RELOC_SPARC_TLS_IE_LD, 0 },
+ { "tie_add", 7, BFD_RELOC_SPARC_TLS_IE_ADD, 0 }
+ };
+ const struct tls_ops *o;
+ char *s1;
+ int npar = 0;
+
+ for (o = tls_ops; o->name; o++)
+ if (strncmp (s + 2, o->name, o->len) == 0)
+ break;
+ if (o->name == NULL)
+ break;
+
+ if (s[o->len + 2] != '(')
+ {
+ as_bad (_("Illegal operands: %%%s requires arguments in ()"), o->name);
+ return special_case;
+ }
+
+ if (! o->call && the_insn.reloc != BFD_RELOC_NONE)
+ {
+ as_bad (_("Illegal operands: %%%s cannot be used together with other relocs in the insn ()"),
+ o->name);
+ return special_case;
+ }
+
+ if (o->call
+ && (the_insn.reloc != BFD_RELOC_32_PCREL_S2
+ || the_insn.exp.X_add_number != 0
+ || the_insn.exp.X_add_symbol
+ != symbol_find_or_make ("__tls_get_addr")))
+ {
+ as_bad (_("Illegal operands: %%%s can be only used with call __tls_get_addr"),
+ o->name);
+ return special_case;
+ }
+
+ the_insn.reloc = o->reloc;
+ memset (&the_insn.exp, 0, sizeof (the_insn.exp));
+ s += o->len + 3;
+
+ for (s1 = s; *s1 && *s1 != ',' && *s1 != ']'; s1++)
+ if (*s1 == '(')
+ npar++;
+ else if (*s1 == ')')
+ {
+ if (!npar)
+ break;
+ npar--;
+ }
+
+ if (*s1 != ')')
+ {
+ as_bad (_("Illegal operands: %%%s requires arguments in ()"), o->name);
+ return special_case;
+ }
+
+ *s1 = '\0';
+ (void) get_expression (s);
+ *s1 = ')';
+ s = s1 + 1;
}
+ if (*s == '\0')
+ match = 1;
break;
case '+':
{ "l44", 3, BFD_RELOC_SPARC_L44, 1, 0 },
{ "uhi", 3, BFD_RELOC_SPARC_HH22, 1, 0 },
{ "ulo", 3, BFD_RELOC_SPARC_HM10, 1, 0 },
+ { "tgd_hi22", 8, BFD_RELOC_SPARC_TLS_GD_HI22, 0, 0 },
+ { "tgd_lo10", 8, BFD_RELOC_SPARC_TLS_GD_LO10, 0, 0 },
+ { "tldm_hi22", 9, BFD_RELOC_SPARC_TLS_LDM_HI22, 0, 0 },
+ { "tldm_lo10", 9, BFD_RELOC_SPARC_TLS_LDM_LO10, 0, 0 },
+ { "tldo_hix22", 10, BFD_RELOC_SPARC_TLS_LDO_HIX22, 0,
+ 0 },
+ { "tldo_lox10", 10, BFD_RELOC_SPARC_TLS_LDO_LOX10, 0,
+ 0 },
+ { "tie_hi22", 8, BFD_RELOC_SPARC_TLS_IE_HI22, 0, 0 },
+ { "tie_lo10", 8, BFD_RELOC_SPARC_TLS_IE_LO10, 0, 0 },
+ { "tle_hix22", 9, BFD_RELOC_SPARC_TLS_LE_HIX22, 0, 0 },
+ { "tle_lox10", 9, BFD_RELOC_SPARC_TLS_LE_LOX10, 0, 0 },
{ NULL, 0, 0, 0, 0 }
};
const struct ops *o;
goto error;
}
+ if (the_insn.reloc >= BFD_RELOC_SPARC_TLS_GD_HI22
+ && the_insn.reloc <= BFD_RELOC_SPARC_TLS_TPOFF64)
+ {
+ error_message = _(": TLS operand can't be a constant");
+ goto error;
+ }
+
/* Constants that won't fit are checked in md_apply_fix3
and bfd_install_relocation.
??? It would be preferable to install the constants
/* Apply a fixS to the frags, now that we know the value it ought to
hold. */
-int
-md_apply_fix3 (fixP, value, segment)
+void
+md_apply_fix3 (fixP, valP, segment)
fixS *fixP;
- valueT *value;
- segT segment;
+ valueT *valP;
+ segT segment ATTRIBUTE_UNUSED;
{
char *buf = fixP->fx_where + fixP->fx_frag->fr_literal;
- offsetT val;
+ offsetT val = * (offsetT *) valP;
long insn;
- val = *value;
-
assert (fixP->fx_r_type < BFD_RELOC_UNUSED);
fixP->fx_addnumber = val; /* Remember value for emit_reloc. */
#ifdef OBJ_ELF
- /* FIXME: SPARC ELF relocations don't use an addend in the data
- field itself. This whole approach should be somehow combined
- with the calls to bfd_install_relocation. Also, the value passed
- in by fixup_segment includes the value of a defined symbol. We
- don't want to include the value of an externally visible symbol. */
+ /* SPARC ELF relocations don't use an addend in the data field. */
if (fixP->fx_addsy != NULL)
- {
- if (symbol_used_in_reloc_p (fixP->fx_addsy)
- && (S_IS_EXTERNAL (fixP->fx_addsy)
- || S_IS_WEAK (fixP->fx_addsy)
- || (S_GET_SEGMENT (fixP->fx_addsy)->flags & SEC_MERGE)
- || (sparc_pic_code && ! fixP->fx_pcrel)
- || (S_GET_SEGMENT (fixP->fx_addsy) != segment
- && ((bfd_get_section_flags (stdoutput,
- S_GET_SEGMENT (fixP->fx_addsy))
- & SEC_LINK_ONCE) != 0
- || strncmp (segment_name (S_GET_SEGMENT (fixP->fx_addsy)),
- ".gnu.linkonce",
- sizeof ".gnu.linkonce" - 1) == 0)))
- && S_GET_SEGMENT (fixP->fx_addsy) != absolute_section
- && S_GET_SEGMENT (fixP->fx_addsy) != undefined_section
- && ! bfd_is_com_section (S_GET_SEGMENT (fixP->fx_addsy)))
- fixP->fx_addnumber -= S_GET_VALUE (fixP->fx_addsy);
- return 1;
- }
+ return;
#endif
/* This is a hack. There should be a better way to
|| fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
{
fixP->fx_done = 0;
- return 1;
+ return;
}
else
{
case BFD_RELOC_SPARC_LM22:
case BFD_RELOC_HI22:
if (!fixP->fx_addsy)
- {
- insn |= (val >> 10) & 0x3fffff;
- }
+ insn |= (val >> 10) & 0x3fffff;
else
- {
- /* FIXME: Need comment explaining why we do this. */
- insn &= ~0xffff;
- }
+ /* FIXME: Need comment explaining why we do this. */
+ insn &= ~0xffff;
break;
case BFD_RELOC_SPARC22:
case BFD_RELOC_LO10:
if (!fixP->fx_addsy)
- {
- insn |= val & 0x3ff;
- }
+ insn |= val & 0x3ff;
else
- {
- /* FIXME: Need comment explaining why we do this. */
- insn &= ~0xff;
- }
+ /* FIXME: Need comment explaining why we do this. */
+ insn &= ~0xff;
break;
case BFD_RELOC_SPARC_OLO10:
/* Are we finished with this relocation now? */
if (fixP->fx_addsy == 0 && !fixP->fx_pcrel)
fixP->fx_done = 1;
-
- return 1;
}
/* Translate internal representation of relocation info to BFD target
arelent **
tc_gen_reloc (section, fixp)
- asection *section;
+ asection *section ATTRIBUTE_UNUSED;
fixS *fixp;
{
static arelent *relocs[3];
case BFD_RELOC_SPARC_UA16:
case BFD_RELOC_SPARC_UA32:
case BFD_RELOC_SPARC_UA64:
+ case BFD_RELOC_8_PCREL:
+ case BFD_RELOC_16_PCREL:
+ case BFD_RELOC_32_PCREL:
+ case BFD_RELOC_64_PCREL:
+ case BFD_RELOC_SPARC_PLT32:
+ case BFD_RELOC_SPARC_PLT64:
case BFD_RELOC_VTABLE_ENTRY:
case BFD_RELOC_VTABLE_INHERIT:
+ case BFD_RELOC_SPARC_TLS_GD_HI22:
+ case BFD_RELOC_SPARC_TLS_GD_LO10:
+ case BFD_RELOC_SPARC_TLS_GD_ADD:
+ case BFD_RELOC_SPARC_TLS_GD_CALL:
+ case BFD_RELOC_SPARC_TLS_LDM_HI22:
+ case BFD_RELOC_SPARC_TLS_LDM_LO10:
+ case BFD_RELOC_SPARC_TLS_LDM_ADD:
+ case BFD_RELOC_SPARC_TLS_LDM_CALL:
+ case BFD_RELOC_SPARC_TLS_LDO_HIX22:
+ case BFD_RELOC_SPARC_TLS_LDO_LOX10:
+ case BFD_RELOC_SPARC_TLS_LDO_ADD:
+ case BFD_RELOC_SPARC_TLS_IE_HI22:
+ case BFD_RELOC_SPARC_TLS_IE_LO10:
+ case BFD_RELOC_SPARC_TLS_IE_LD:
+ case BFD_RELOC_SPARC_TLS_IE_LDX:
+ case BFD_RELOC_SPARC_TLS_IE_ADD:
+ case BFD_RELOC_SPARC_TLS_LE_HIX22:
+ case BFD_RELOC_SPARC_TLS_LE_LOX10:
+ case BFD_RELOC_SPARC_TLS_DTPOFF32:
+ case BFD_RELOC_SPARC_TLS_DTPOFF64:
code = fixp->fx_r_type;
break;
default:
switch (code)
{
case BFD_RELOC_32_PCREL_S2:
- if (! S_IS_DEFINED (fixp->fx_addsy)
- || S_IS_COMMON (fixp->fx_addsy)
- || S_IS_EXTERNAL (fixp->fx_addsy)
- || S_IS_WEAK (fixp->fx_addsy))
+ if (generic_force_reloc (fixp))
code = BFD_RELOC_SPARC_WPLT30;
break;
case BFD_RELOC_HI22:
#else /* elf or coff */
- if (reloc->howto->pc_relative == 0
- || code == BFD_RELOC_SPARC_PC10
- || code == BFD_RELOC_SPARC_PC22)
+ if (code != BFD_RELOC_32_PCREL_S2
+ && code != BFD_RELOC_SPARC_WDISP22
+ && code != BFD_RELOC_SPARC_WDISP16
+ && code != BFD_RELOC_SPARC_WDISP19
+ && code != BFD_RELOC_SPARC_WPLT30
+ && code != BFD_RELOC_SPARC_TLS_GD_CALL
+ && code != BFD_RELOC_SPARC_TLS_LDM_CALL)
reloc->addend = fixp->fx_addnumber;
else if (symbol_section_p (fixp->fx_addsy))
reloc->addend = (section->vma
char *name;
char c;
char *p;
- int temp, size;
+ offsetT temp, size;
symbolS *symbolP;
name = input_line_pointer;
if ((temp = get_absolute_expression ()) < 0)
{
- as_bad (_(".COMMon length (%d.) <0! Ignored."), temp);
+ as_bad (_(".COMMon length (%lu) out of range ignored"),
+ (unsigned long) temp);
ignore_rest_of_line ();
return;
}
{
if (S_GET_VALUE (symbolP) != (valueT) size)
{
- as_warn (_("Length of .comm \"%s\" is already %ld. Not changed to %d."),
- S_GET_NAME (symbolP), (long) S_GET_VALUE (symbolP), size);
+ as_warn (_("Length of .comm \"%s\" is already %ld. Not changed to %ld."),
+ S_GET_NAME (symbolP), (long) S_GET_VALUE (symbolP), (long) size);
}
}
else
}
}
-/* Handle the .empty pseudo-op. This supresses the warnings about
+/* Handle the .empty pseudo-op. This suppresses the warnings about
invalid delay slot usage. */
static void
}
/* This static variable is set by s_uacons to tell sparc_cons_align
- that the expession does not need to be aligned. */
+ that the expression does not need to be aligned. */
static int sparc_no_align_cons = 0;
+/* This static variable is set by sparc_cons to emit requested types
+ of relocations in cons_fix_new_sparc. */
+
+static const char *sparc_cons_special_reloc;
+
/* This handles the unaligned space allocation pseudo-ops, such as
.uaword. .uaword is just like .word, but the value does not need
to be aligned. */
else if (current_architecture == SPARC_OPCODE_ARCH_V9B)
elf_elfheader (stdoutput)->e_flags |= EF_SPARC_SUN_US1|EF_SPARC_SUN_US3;
}
+
+void
+sparc_cons (exp, size)
+ expressionS *exp;
+ int size;
+{
+ char *save;
+
+ SKIP_WHITESPACE ();
+ sparc_cons_special_reloc = NULL;
+ save = input_line_pointer;
+ if (input_line_pointer[0] == '%'
+ && input_line_pointer[1] == 'r'
+ && input_line_pointer[2] == '_')
+ {
+ if (strncmp (input_line_pointer + 3, "disp", 4) == 0)
+ {
+ input_line_pointer += 7;
+ sparc_cons_special_reloc = "disp";
+ }
+ else if (strncmp (input_line_pointer + 3, "plt", 3) == 0)
+ {
+ if (size != 4 && size != 8)
+ as_bad (_("Illegal operands: %%r_plt in %d-byte data field"), size);
+ else
+ {
+ input_line_pointer += 6;
+ sparc_cons_special_reloc = "plt";
+ }
+ }
+ else if (strncmp (input_line_pointer + 3, "tls_dtpoff", 10) == 0)
+ {
+ if (size != 4 && size != 8)
+ as_bad (_("Illegal operands: %%r_tls_dtpoff in %d-byte data field"), size);
+ else
+ {
+ input_line_pointer += 13;
+ sparc_cons_special_reloc = "tls_dtpoff";
+ }
+ }
+ if (sparc_cons_special_reloc)
+ {
+ int bad = 0;
+
+ switch (size)
+ {
+ case 1:
+ if (*input_line_pointer != '8')
+ bad = 1;
+ input_line_pointer--;
+ break;
+ case 2:
+ if (input_line_pointer[0] != '1' || input_line_pointer[1] != '6')
+ bad = 1;
+ break;
+ case 4:
+ if (input_line_pointer[0] != '3' || input_line_pointer[1] != '2')
+ bad = 1;
+ break;
+ case 8:
+ if (input_line_pointer[0] != '6' || input_line_pointer[1] != '4')
+ bad = 1;
+ break;
+ default:
+ bad = 1;
+ break;
+ }
+
+ if (bad)
+ {
+ as_bad (_("Illegal operands: Only %%r_%s%d allowed in %d-byte data fields"),
+ sparc_cons_special_reloc, size * 8, size);
+ }
+ else
+ {
+ input_line_pointer += 2;
+ if (*input_line_pointer != '(')
+ {
+ as_bad (_("Illegal operands: %%r_%s%d requires arguments in ()"),
+ sparc_cons_special_reloc, size * 8);
+ bad = 1;
+ }
+ }
+
+ if (bad)
+ {
+ input_line_pointer = save;
+ sparc_cons_special_reloc = NULL;
+ }
+ else
+ {
+ int c;
+ char *end = ++input_line_pointer;
+ int npar = 0;
+
+ while (! is_end_of_line[(c = *end)])
+ {
+ if (c == '(')
+ npar++;
+ else if (c == ')')
+ {
+ if (!npar)
+ break;
+ npar--;
+ }
+ end++;
+ }
+
+ if (c != ')')
+ as_bad (_("Illegal operands: %%r_%s%d requires arguments in ()"),
+ sparc_cons_special_reloc, size * 8);
+ else
+ {
+ *end = '\0';
+ expression (exp);
+ *end = c;
+ if (input_line_pointer != end)
+ {
+ as_bad (_("Illegal operands: %%r_%s%d requires arguments in ()"),
+ sparc_cons_special_reloc, size * 8);
+ }
+ else
+ {
+ input_line_pointer++;
+ SKIP_WHITESPACE ();
+ c = *input_line_pointer;
+ if (! is_end_of_line[c] && c != ',')
+ as_bad (_("Illegal operands: garbage after %%r_%s%d()"),
+ sparc_cons_special_reloc, size * 8);
+ }
+ }
+ }
+ }
+ }
+ if (sparc_cons_special_reloc == NULL)
+ expression (exp);
+}
+
#endif
/* This is called by emit_expr via TC_CONS_FIX_NEW when creating a
&& now_seg->flags & SEC_ALLOC)
r = BFD_RELOC_SPARC_REV32;
- if (sparc_no_align_cons)
+ if (sparc_cons_special_reloc)
+ {
+ if (*sparc_cons_special_reloc == 'd')
+ switch (nbytes)
+ {
+ case 1: r = BFD_RELOC_8_PCREL; break;
+ case 2: r = BFD_RELOC_16_PCREL; break;
+ case 4: r = BFD_RELOC_32_PCREL; break;
+ case 8: r = BFD_RELOC_64_PCREL; break;
+ default: abort ();
+ }
+ else if (*sparc_cons_special_reloc == 'p')
+ switch (nbytes)
+ {
+ case 4: r = BFD_RELOC_SPARC_PLT32; break;
+ case 8: r = BFD_RELOC_SPARC_PLT64; break;
+ }
+ else
+ switch (nbytes)
+ {
+ case 4: r = BFD_RELOC_SPARC_TLS_DTPOFF32; break;
+ case 8: r = BFD_RELOC_SPARC_TLS_DTPOFF64; break;
+ }
+ }
+ else if (sparc_no_align_cons)
{
switch (nbytes)
{
}
fix_new_exp (frag, where, (int) nbytes, exp, 0, r);
+ sparc_cons_special_reloc = NULL;
+}
+
+void
+sparc_cfi_frame_initial_instructions ()
+{
+ cfi_add_CFA_def_cfa (14, sparc_arch_size == 64 ? 0x7ff : 0);
}
-#ifdef OBJ_ELF
int
-elf32_sparc_force_relocation (fixp)
- struct fix *fixp;
+sparc_regname_to_dw2regnum (const char *regname)
{
- if (fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT
- || fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
- return 1;
+ char *p, *q;
- return 0;
+ if (!regname[0])
+ return -1;
+
+ q = "goli";
+ p = strchr (q, regname[0]);
+ if (p)
+ {
+ if (regname[1] < '0' || regname[1] > '8' || regname[2])
+ return -1;
+ return (p - q) * 8 + regname[1] - '0';
+ }
+ if (regname[0] == 's' && regname[1] == 'p' && !regname[2])
+ return 14;
+ if (regname[0] == 'f' && regname[1] == 'p' && !regname[2])
+ return 30;
+ if (regname[0] == 'f' || regname[0] == 'r')
+ {
+ unsigned int regnum;
+
+ regnum = strtoul (regname + 1, &q, 10);
+ if (p == q || *q)
+ return -1;
+ if (regnum >= ((regname[0] == 'f'
+ && SPARC_OPCODE_ARCH_V9_P (max_architecture))
+ ? 64 : 32))
+ return -1;
+ if (regname[0] == 'f')
+ {
+ regnum += 32;
+ if (regnum >= 64 && (regnum & 1))
+ return -1;
+ }
+ return regnum;
+ }
+ return -1;
+}
+
+void
+sparc_cfi_emit_pcrel_expr (expressionS *exp, unsigned int nbytes)
+{
+ sparc_cons_special_reloc = "disp";
+ sparc_no_align_cons = 1;
+ emit_expr (exp, nbytes);
+ sparc_no_align_cons = 0;
+ sparc_cons_special_reloc = NULL;
}
-#endif
projects / deliverable / binutils-gdb.git / blobdiff