+2012-04-12 David S. Miller <davem@davemloft.net>
+
+ * reloc.c (BFD_RELOC_SPARC_H34, BFD_RELOC_SPARC_SIZE32,
+ BFD_RELOC_SPARC_SIZE64, BFD_RELOC_SPARC_WDISP10): New relocs.
+ * libbfd.h: Regenerate.
+ * bfd-in2.h: Likewise.
+ * elfxx-sparc.c (sparc_elf_wdisp10_reloc): New function.
+ (_bfd_sparc_elf_howto_table): Add entries for R_SPARC_H34,
+ R_SPARC_SIZE32, R_SPARC_64, and R_SPARC_WDISP10.
+ (_bfd_sparc_elf_reloc_type_lookup): Handle new relocs.
+ (_bfd_sparc_elf_check_relocs): Likewise.
+ (_bfd_sparc_elf_gc_sweep_hook): Likewise.
+ (_bfd_sparc_elf_relocate_section): Likewise.
+
2012-04-12 Roland McGrath <mcgrathr@google.com>
* elf32-arm.c (elf32_arm_nacl_plt0_entry, elf32_arm_nacl_plt_entry):
BFD_RELOC_SPARC_M44,
BFD_RELOC_SPARC_L44,
BFD_RELOC_SPARC_REGISTER,
+ BFD_RELOC_SPARC_H34,
+ BFD_RELOC_SPARC_SIZE32,
+ BFD_RELOC_SPARC_SIZE64,
+ BFD_RELOC_SPARC_WDISP10,
/* SPARC little endian relocation */
BFD_RELOC_SPARC_REV32,
return bfd_reloc_ok;
}
+/* Handle the WDISP10 reloc. */
+
+static bfd_reloc_status_type
+sparc_elf_wdisp10_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
+ PTR data, asection *input_section, bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
+{
+ bfd_vma relocation;
+ bfd_vma insn;
+ bfd_reloc_status_type status;
+
+ status = init_insn_reloc (abfd, reloc_entry, symbol, data,
+ input_section, output_bfd, &relocation, &insn);
+ if (status != bfd_reloc_other)
+ return status;
+
+ insn &= ~ (bfd_vma) 0x181fe0;
+ insn |= (((relocation >> 2) & 0x300) << 11)
+ | (((relocation >> 2) & 0xff) << 5);
+ bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
+
+ if ((bfd_signed_vma) relocation < - 0x1000
+ || (bfd_signed_vma) relocation > 0xfff)
+ return bfd_reloc_overflow;
+ else
+ return bfd_reloc_ok;
+}
+
/* Handle the HIX22 reloc. */
static bfd_reloc_status_type
HOWTO(R_SPARC_GOTDATA_OP_HIX22,0,2,0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc,"R_SPARC_GOTDATA_OP_HIX22",FALSE,0,0x003fffff, FALSE),
HOWTO(R_SPARC_GOTDATA_OP_LOX10,0,2,0,FALSE,0,complain_overflow_dont, sparc_elf_lox10_reloc, "R_SPARC_GOTDATA_OP_LOX10",FALSE,0,0x000003ff, FALSE),
HOWTO(R_SPARC_GOTDATA_OP,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_GOTDATA_OP",FALSE,0,0x00000000,TRUE),
+ HOWTO(R_SPARC_H34,12,2,22,FALSE,0,complain_overflow_unsigned,bfd_elf_generic_reloc,"R_SPARC_H34",FALSE,0,0x003fffff,FALSE),
+ HOWTO(R_SPARC_SIZE32,0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_SIZE32",FALSE,0,0xffffffff,TRUE),
+ HOWTO(R_SPARC_SIZE64,0,4,64,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_SIZE64",FALSE,0,MINUS_ONE, TRUE),
+ HOWTO(R_SPARC_WDISP10,2,2,10,TRUE, 0,complain_overflow_signed,sparc_elf_wdisp10_reloc,"R_SPARC_WDISP10",FALSE,0,0x00000000,TRUE),
};
static reloc_howto_type sparc_jmp_irel_howto =
HOWTO(R_SPARC_JMP_IREL, 0,0,00,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_JMP_IREL",FALSE,0,0x00000000,TRUE);
case BFD_RELOC_SPARC_GOTDATA_OP:
return &_bfd_sparc_elf_howto_table[R_SPARC_GOTDATA_OP];
+ case BFD_RELOC_SPARC_H34:
+ return &_bfd_sparc_elf_howto_table[R_SPARC_H34];
+
+ case BFD_RELOC_SPARC_SIZE32:
+ return &_bfd_sparc_elf_howto_table[R_SPARC_SIZE32];
+
+ case BFD_RELOC_SPARC_SIZE64:
+ return &_bfd_sparc_elf_howto_table[R_SPARC_SIZE64];
+
+ case BFD_RELOC_SPARC_WDISP10:
+ return &_bfd_sparc_elf_howto_table[R_SPARC_WDISP10];
+
case BFD_RELOC_SPARC_JMP_IREL:
return &sparc_jmp_irel_howto;
case R_SPARC_WDISP22:
case R_SPARC_WDISP19:
case R_SPARC_WDISP16:
+ case R_SPARC_WDISP10:
case R_SPARC_8:
case R_SPARC_16:
case R_SPARC_32:
case R_SPARC_H44:
case R_SPARC_M44:
case R_SPARC_L44:
+ case R_SPARC_H34:
case R_SPARC_UA64:
if (h != NULL)
h->non_got_ref = 1;
case R_SPARC_WDISP22:
case R_SPARC_WDISP19:
case R_SPARC_WDISP16:
+ case R_SPARC_WDISP10:
case R_SPARC_8:
case R_SPARC_16:
case R_SPARC_32:
case R_SPARC_H44:
case R_SPARC_M44:
case R_SPARC_L44:
+ case R_SPARC_H34:
case R_SPARC_UA64:
if (info->shared)
break;
case R_SPARC_WDISP22:
case R_SPARC_WDISP19:
case R_SPARC_WDISP16:
+ case R_SPARC_WDISP10:
case R_SPARC_8:
case R_SPARC_16:
case R_SPARC_32:
case R_SPARC_H44:
case R_SPARC_M44:
case R_SPARC_L44:
+ case R_SPARC_H34:
case R_SPARC_UA64:
r_sparc_plt32:
if ((input_section->flags & SEC_ALLOC) == 0
| ((relocation >> 2) & 0x3fff));
bfd_put_32 (input_bfd, x, contents + rel->r_offset);
+ r = bfd_check_overflow (howto->complain_on_overflow,
+ howto->bitsize, howto->rightshift,
+ bfd_arch_bits_per_address (input_bfd),
+ relocation);
+ }
+ else if (r_type == R_SPARC_WDISP10)
+ {
+ bfd_vma x;
+
+ relocation += rel->r_addend;
+ relocation -= (input_section->output_section->vma
+ + input_section->output_offset);
+ relocation -= rel->r_offset;
+
+ x = bfd_get_32 (input_bfd, contents + rel->r_offset);
+ x |= ((((relocation >> 2) & 0x300) << 11)
+ | (((relocation >> 2) & 0xff) << 5));
+ bfd_put_32 (input_bfd, x, contents + rel->r_offset);
+
r = bfd_check_overflow (howto->complain_on_overflow,
howto->bitsize, howto->rightshift,
bfd_arch_bits_per_address (input_bfd),
"BFD_RELOC_SPARC_M44",
"BFD_RELOC_SPARC_L44",
"BFD_RELOC_SPARC_REGISTER",
+ "BFD_RELOC_SPARC_H34",
+ "BFD_RELOC_SPARC_SIZE32",
+ "BFD_RELOC_SPARC_SIZE64",
+ "BFD_RELOC_SPARC_WDISP10",
"BFD_RELOC_SPARC_REV32",
"BFD_RELOC_SPARC_TLS_GD_HI22",
"BFD_RELOC_SPARC_TLS_GD_LO10",
BFD_RELOC_SPARC_L44
ENUMX
BFD_RELOC_SPARC_REGISTER
+ENUMX
+ BFD_RELOC_SPARC_H34
+ENUMX
+ BFD_RELOC_SPARC_SIZE32
+ENUMX
+ BFD_RELOC_SPARC_SIZE64
+ENUMX
+ BFD_RELOC_SPARC_WDISP10
ENUMDOC
SPARC64 relocations
+2012-04-12 David S. Miller <davem@davemloft.net>
+
+ * sparc.h (R_SPARC_WDISP10): New relocation.
+
2012-03-12 Cary Coutant <ccoutant@google.com>
Update DWARF enums from ../include/dwarf2.h.
R_SPARC_H34 = 85, // Direct high 12 of 34 bit
R_SPARC_SIZE32 = 86, // size of symbol, 32-bit
R_SPARC_SIZE64 = 87, // size of symbol, 64-bit
+ R_SPARC_WDISP10 = 88, // PC relative 10 bit shifted
R_SPARC_IRELATIVE = 249, // Adjust indirectly by program base
+2012-04-12 David S. Miller <davem@davemloft.net>
+
+ * config/tc-sparc.c (sparc_ip): Handle '=', "%h34", "%l34", and
+ BFD_RELOC_SPARC_H34.
+ (md_apply_fix): Handle BFD_RELOC_SPARC_WDISP10 and BFD_RELOC_SPARC_H34.
+ (tc_gen_reloc): Likewise.
+
2012-04-12 Roland McGrath <mcgrathr@google.com>
* configure.tgt (arm-*-nacl*): Match it.
the_insn.pcrel = 1;
goto immediate;
+ case '=':
+ the_insn.reloc = /* RELOC_WDISP2_8 */ BFD_RELOC_SPARC_WDISP10;
+ the_insn.pcrel = 1;
+ goto immediate;
+
case 'G':
the_insn.reloc = BFD_RELOC_SPARC_WDISP19;
the_insn.pcrel = 1;
{ "hh", 2, BFD_RELOC_SPARC_HH22, 1, 1 },
{ "hm", 2, BFD_RELOC_SPARC_HM10, 1, 1 },
{ "lm", 2, BFD_RELOC_SPARC_LM22, 1, 1 },
+ { "h34", 3, BFD_RELOC_SPARC_H34, 1, 0 },
+ { "l34", 3, BFD_RELOC_SPARC_L44, 1, 0 },
{ "h44", 3, BFD_RELOC_SPARC_H44, 1, 0 },
{ "m44", 3, BFD_RELOC_SPARC_M44, 1, 0 },
{ "l44", 3, BFD_RELOC_SPARC_L44, 1, 0 },
val &= 0x3ff;
break;
+ case BFD_RELOC_SPARC_H34:
+ val >>= 12;
+ val &= 0x3fffff;
+ break;
+
case BFD_RELOC_SPARC_H44:
val >>= 22;
val &= 0x3fffff;
insn |= val & 0x1f;
break;
+ case BFD_RELOC_SPARC_WDISP10:
+ if ((val & 3)
+ || val >= 0x007fc
+ || val <= -(offsetT) 0x808)
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _("relocation overflow"));
+ /* FIXME: The +1 deserves a comment. */
+ val = (val >> 2) + 1;
+ insn |= ((val & 0x300) << 11)
+ | ((val & 0xff) << 5);
+ break;
+
case BFD_RELOC_SPARC_WDISP16:
if ((val & 3)
|| val >= 0x1fffc
insn |= val & 0x3fffff;
break;
+ case BFD_RELOC_SPARC_H34:
+ if (!fixP->fx_addsy)
+ {
+ bfd_vma tval = val;
+ tval >>= 12;
+ insn |= tval & 0x3fffff;
+ }
+ break;
+
case BFD_RELOC_SPARC_H44:
if (!fixP->fx_addsy)
{
case BFD_RELOC_SPARC_PC22:
case BFD_RELOC_SPARC_PC10:
case BFD_RELOC_SPARC_BASE13:
+ case BFD_RELOC_SPARC_WDISP10:
case BFD_RELOC_SPARC_WDISP16:
case BFD_RELOC_SPARC_WDISP19:
case BFD_RELOC_SPARC_WDISP22:
case BFD_RELOC_SPARC_PC_HH22:
case BFD_RELOC_SPARC_PC_HM10:
case BFD_RELOC_SPARC_PC_LM22:
+ case BFD_RELOC_SPARC_H34:
case BFD_RELOC_SPARC_H44:
case BFD_RELOC_SPARC_M44:
case BFD_RELOC_SPARC_L44:
&& code != BFD_RELOC_SPARC_WDISP22
&& code != BFD_RELOC_SPARC_WDISP16
&& code != BFD_RELOC_SPARC_WDISP19
+ && code != BFD_RELOC_SPARC_WDISP10
&& code != BFD_RELOC_SPARC_WPLT30
&& code != BFD_RELOC_SPARC_TLS_GD_CALL
&& code != BFD_RELOC_SPARC_TLS_LDM_CALL)
+2012-04-12 David S. Miller <davem@davemloft.net>
+
+ * gas/sparc/reloc64.s: Add abs34 code model tests.
+ * gas/sparc/reloc64.d: Update.
+
2012-04-12 Roland McGrath <mcgrathr@google.com>
* gas/elf/elf.exp (run_elf_list_test): Treat arm-*-nacl* targets
ac: 82 18 60 00 xor %g1, 0, %g1
ac: R_SPARC_LOX10 .text\+0xffffffff76543210
b0: 01 00 00 00 nop
+ b4: 03 00 00 00 sethi %hi\((0x|)0\), %g1
+ b4: R_SPARC_H34 .text\+0xa9876543210
+ b8: 83 28 70 02 sllx %g1, 2, %g1
+ bc: 82 10 60 00 mov %g1, %g1
+ bc: R_SPARC_L44 .text\+0xa9876543210
+ c0: 01 00 00 00 nop
sethi %hix(foo+0xffffffff76543210),%g1
xor %g1,%lox(foo+0xffffffff76543210),%g1
nop
+ sethi %h34(foo+0xa9876543210),%g1
+ sllx %g1, 2, %g1
+ or %g1,%l34(foo+0xa9876543210),%g1
+ nop
+2012-04-12 David S. Miller <davem@davemloft.net>
+
+ * sparc.cc (Reloc::wdisp10): New relocation method.
+ (Reloc::h34): Likewise.
+ (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
+ (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
+ R_SPARC_WDISP10.
+ (Target_sparc::Scan::local): Likewise.
+ (Target_sparc::Scan::global): Likewise.
+ (Target_sparc::Relocate::relocate): Likewise.
+
2012-04-09 Cary Coutant <ccoutant@google.com>
* gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
elfcpp::Swap<32, true>::writeval(wv, val | reloc);
}
+ // R_SPARC_WDISP10: (Symbol + Addend - Address) >> 2
+ static inline void
+ wdisp10(unsigned char* view,
+ const Sized_relobj_file<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend,
+ typename elfcpp::Elf_types<size>::Elf_Addr address)
+ {
+ typedef typename elfcpp::Swap<32, true>::Valtype Valtype;
+ Valtype* wv = reinterpret_cast<Valtype*>(view);
+ Valtype val = elfcpp::Swap<32, true>::readval(wv);
+ Valtype reloc = ((psymval->value(object, addend) - address)
+ >> 2);
+
+ // The relocation value is split between the low bits 5-12,
+ // and high bits 19-20.
+ val &= ~((0x3 << 19) | (0xff << 5));
+ reloc = (((reloc & 0x300) << (19 - 8))
+ | ((reloc & 0xff) << (5 - 0)));
+
+ elfcpp::Swap<32, true>::writeval(wv, val | reloc);
+ }
+
// R_SPARC_PC22: (Symbol + Addend - Address) >> 10
static inline void
pc22(unsigned char* view,
addend, address);
}
+ // R_SPARC_H34: (Symbol + Addend) >> 12
+ static inline void
+ h34(unsigned char* view,
+ const Sized_relobj_file<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::template rela<32>(view, 12, 0x003fffff, object, psymval, addend);
+ }
+
// R_SPARC_H44: (Symbol + Addend) >> 22
static inline void
h44(unsigned char* view,
case elfcpp::R_SPARC_64:
case elfcpp::R_SPARC_HIX22:
case elfcpp::R_SPARC_LOX10:
+ case elfcpp::R_SPARC_H34:
case elfcpp::R_SPARC_H44:
case elfcpp::R_SPARC_M44:
case elfcpp::R_SPARC_L44:
case elfcpp::R_SPARC_WDISP22:
case elfcpp::R_SPARC_WDISP19:
case elfcpp::R_SPARC_WDISP16:
+ case elfcpp::R_SPARC_WDISP10:
return Symbol::RELATIVE_REF;
case elfcpp::R_SPARC_PLT64:
case elfcpp::R_SPARC_LO10:
case elfcpp::R_SPARC_HI22:
case elfcpp::R_SPARC_OLO10:
+ case elfcpp::R_SPARC_H34:
case elfcpp::R_SPARC_H44:
case elfcpp::R_SPARC_M44:
case elfcpp::R_SPARC_L44:
case elfcpp::R_SPARC_HIX22:
case elfcpp::R_SPARC_LOX10:
+ case elfcpp::R_SPARC_H34:
case elfcpp::R_SPARC_H44:
case elfcpp::R_SPARC_M44:
case elfcpp::R_SPARC_L44:
case elfcpp::R_SPARC_WDISP22:
case elfcpp::R_SPARC_WDISP19:
case elfcpp::R_SPARC_WDISP16:
+ case elfcpp::R_SPARC_WDISP10:
case elfcpp::R_SPARC_DISP8:
case elfcpp::R_SPARC_DISP16:
case elfcpp::R_SPARC_DISP32:
case elfcpp::R_SPARC_WDISP22:
case elfcpp::R_SPARC_WDISP19:
case elfcpp::R_SPARC_WDISP16:
+ case elfcpp::R_SPARC_WDISP10:
{
if (gsym->needs_plt_entry())
target->make_plt_entry(symtab, layout, gsym);
case elfcpp::R_SPARC_64:
case elfcpp::R_SPARC_HIX22:
case elfcpp::R_SPARC_LOX10:
+ case elfcpp::R_SPARC_H34:
case elfcpp::R_SPARC_H44:
case elfcpp::R_SPARC_M44:
case elfcpp::R_SPARC_L44:
Reloc::wdisp16(view, object, psymval, addend, address);
break;
+ case elfcpp::R_SPARC_WDISP10:
+ Reloc::wdisp10(view, object, psymval, addend, address);
+ break;
+
case elfcpp::R_SPARC_HI22:
Reloc::hi22(view, object, psymval, addend);
break;
Reloc::lox10(view, object, psymval, addend);
break;
+ case elfcpp::R_SPARC_H34:
+ Reloc::h34(view, object, psymval, addend);
+ break;
+
case elfcpp::R_SPARC_H44:
Reloc::h44(view, object, psymval, addend);
break;
+2012-04-12 David S. Miller <davem@davemloft.net>
+
+ * elf/sparc.h (R_SPARC_WDISP10): New reloc.
+ * opcode/sparc.h: Define '=' as generating R_SPARC_WDISP10.
+
2012-04-10 Tristan Gingold <gingold@adacore.com>
* splay-tree.h: Conditionnaly includes stdint.h and inttypes.h
RELOC_NUMBER (R_SPARC_H34, 85)
RELOC_NUMBER (R_SPARC_SIZE32, 86)
RELOC_NUMBER (R_SPARC_SIZE64, 87)
+ RELOC_NUMBER (R_SPARC_WDISP10, 88)
EMPTY_RELOC (R_SPARC_max_std)
0 32/64 bit immediate for set or setx (v9) insns
_ Ancillary state register in rd (v9a)
/ Ancillary state register in rs1 (v9a)
- ( entire floating point state register (%efsr). */
+ ( entire floating point state register (%efsr)
+ = 2+8 bit PC relative immediate. (v9) */
#define OP2(x) (((x) & 0x7) << 22) /* Op2 field of format2 insns. */
#define OP3(x) (((x) & 0x3f) << 19) /* Op3 field of format3 insns. */
+2012-04-12 David S. Miller <davem@davemloft.net>
+
+ * sparc-dis.c (X_DISP10): Define.
+ (print_insn_sparc): Handle '='.
+
2012-04-01 Mike Frysinger <vapier@gentoo.org>
* bfin-dis.c (fmtconst): Replace decimal handling with a single
/* These are for v9. */
#define X_DISP16(i) (((((i) >> 20) & 3) << 14) | (((i) >> 0) & 0x3fff))
+#define X_DISP10(i) (((((i) >> 19) & 3) << 8) | (((i) >> 5) & 0xff))
#define X_DISP19(i) (((i) >> 0) & 0x7ffff)
#define X_MEMBAR(i) ((i) & 0x7f)
break;
}
+ case '=':
+ info->target = memaddr + SEX (X_DISP10 (insn), 10) * 4;
+ (*info->print_address_func) (info->target, info);
+ break;
+
case 'k':
info->target = memaddr + SEX (X_DISP16 (insn), 16) * 4;
(*info->print_address_func) (info->target, info);
projects / deliverable / binutils-gdb.git / commitdiff
