bfd/
* reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22, BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22, BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New. * libbfd.h: Regnerate. * bfd-in2.h: Regenerate. * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for GOTDATA relocations. (sparc_reloc_map): Likewise. (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like R_SPARC_GOT*. (_bfd_sparc_elf_gc_sweep_hook): Likewise. (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22, R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc. Simply ignore R_SPARC_GOTDATA_OP relocations. gas/ * config/tc-sparc.c (sparc_ip): Add support for gotdata mnemonics and relocation generation. (tc_gen_reloc): Likewise. gas/testsuite/ * gas/sparc/gotops32.d: New. * gas/sparc/gotops32.s: Likewise. * gas/sparc/gotops64.d: Likewise. * gas/sparc/gotops64.s: Likewise. * gas/sparc/sparc.exp: Run new gotdata tests. ld/testsuite/ * ld-sparc/gotop32.dd: New. * ld-sparc/gotop32.rd: Likewise. * ld-sparc/gotop32.s: Likewise. * ld-sparc/gotop32.sd: Likewise. * ld-sparc/gotop32.td: Likewise. * ld-sparc/gotop64.dd: Likewise. * ld-sparc/gotop64.rd: Likewise. * ld-sparc/gotop64.s: Likewise. * ld-sparc/gotop64.sd: Likewise. * ld-sparc/gotop64.td: Likewise. * ld-sparc/sparc.exp: Run new gotdata tests.
This commit is contained in:
David S. Miller
parent
14a6d8e0df
commit
739f7f82be
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@ -1,3 +1,21 @@
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2008-04-16 David S. Miller <davem@davemloft.net>
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* reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
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BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
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BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
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* libbfd.h: Regnerate.
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* bfd-in2.h: Regenerate.
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* elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
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GOTDATA relocations.
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(sparc_reloc_map): Likewise.
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(_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
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R_SPARC_GOT*.
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(_bfd_sparc_elf_gc_sweep_hook): Likewise.
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(_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
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R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
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R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
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Simply ignore R_SPARC_GOTDATA_OP relocations.
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2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
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* configure.in: Link with the PIC version of libiberty on
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@ -2400,6 +2400,11 @@ relocation types already defined. */
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BFD_RELOC_SPARC_UA16,
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BFD_RELOC_SPARC_UA32,
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BFD_RELOC_SPARC_UA64,
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BFD_RELOC_SPARC_GOTDATA_HIX22,
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BFD_RELOC_SPARC_GOTDATA_LOX10,
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BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
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BFD_RELOC_SPARC_GOTDATA_OP_LOX10,
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BFD_RELOC_SPARC_GOTDATA_OP,
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/* I think these are specific to SPARC a.out (e.g., Sun 4). */
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BFD_RELOC_SPARC_BASE13,
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@ -258,7 +258,12 @@ static reloc_howto_type _bfd_sparc_elf_howto_table[] =
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HOWTO(R_SPARC_TLS_DTPOFF32,0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_TLS_DTPOFF32",FALSE,0,0xffffffff,TRUE),
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HOWTO(R_SPARC_TLS_DTPOFF64,0,4,64,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_TLS_DTPOFF64",FALSE,0,MINUS_ONE,TRUE),
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HOWTO(R_SPARC_TLS_TPOFF32,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_TPOFF32",FALSE,0,0x00000000,TRUE),
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HOWTO(R_SPARC_TLS_TPOFF64,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_TPOFF64",FALSE,0,0x00000000,TRUE)
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HOWTO(R_SPARC_TLS_TPOFF64,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_TPOFF64",FALSE,0,0x00000000,TRUE),
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HOWTO(R_SPARC_GOTDATA_HIX22,0,2,0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc,"R_SPARC_GOTDATA_HIX22",FALSE,0,0x003fffff, FALSE),
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HOWTO(R_SPARC_GOTDATA_LOX10,0,2,0,FALSE,0,complain_overflow_dont, sparc_elf_lox10_reloc, "R_SPARC_GOTDATA_LOX10",FALSE,0,0x000003ff, FALSE),
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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),
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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),
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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),
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};
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static reloc_howto_type sparc_vtinherit_howto =
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HOWTO (R_SPARC_GNU_VTINHERIT, 0,2,0,FALSE,0,complain_overflow_dont, NULL, "R_SPARC_GNU_VTINHERIT", FALSE,0, 0, FALSE);
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@ -349,6 +354,11 @@ static const struct elf_reloc_map sparc_reloc_map[] =
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{ BFD_RELOC_SPARC_H44, R_SPARC_H44 },
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{ BFD_RELOC_SPARC_M44, R_SPARC_M44 },
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{ BFD_RELOC_SPARC_L44, R_SPARC_L44 },
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{ BFD_RELOC_SPARC_GOTDATA_HIX22, R_SPARC_GOTDATA_HIX22 },
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{ BFD_RELOC_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_LOX10 },
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{ BFD_RELOC_SPARC_GOTDATA_OP_HIX22, R_SPARC_GOTDATA_OP_HIX22 },
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{ BFD_RELOC_SPARC_GOTDATA_OP_LOX10, R_SPARC_GOTDATA_OP_LOX10 },
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{ BFD_RELOC_SPARC_GOTDATA_OP, R_SPARC_GOTDATA_OP },
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{ BFD_RELOC_SPARC_REGISTER, R_SPARC_REGISTER },
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{ BFD_RELOC_VTABLE_INHERIT, R_SPARC_GNU_VTINHERIT },
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{ BFD_RELOC_VTABLE_ENTRY, R_SPARC_GNU_VTENTRY },
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@ -1178,6 +1188,10 @@ _bfd_sparc_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
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case R_SPARC_GOT10:
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case R_SPARC_GOT13:
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case R_SPARC_GOT22:
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case R_SPARC_GOTDATA_HIX22:
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case R_SPARC_GOTDATA_LOX10:
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case R_SPARC_GOTDATA_OP_HIX22:
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case R_SPARC_GOTDATA_OP_LOX10:
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case R_SPARC_TLS_GD_HI22:
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case R_SPARC_TLS_GD_LO10:
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/* This symbol requires a global offset table entry. */
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@ -1190,6 +1204,10 @@ _bfd_sparc_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
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case R_SPARC_GOT10:
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case R_SPARC_GOT13:
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case R_SPARC_GOT22:
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case R_SPARC_GOTDATA_HIX22:
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case R_SPARC_GOTDATA_LOX10:
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case R_SPARC_GOTDATA_OP_HIX22:
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case R_SPARC_GOTDATA_OP_LOX10:
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tls_type = GOT_NORMAL;
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break;
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case R_SPARC_TLS_GD_HI22:
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@ -1622,6 +1640,10 @@ _bfd_sparc_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
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case R_SPARC_GOT10:
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case R_SPARC_GOT13:
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case R_SPARC_GOT22:
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case R_SPARC_GOTDATA_HIX22:
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case R_SPARC_GOTDATA_LOX10:
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case R_SPARC_GOTDATA_OP_HIX22:
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case R_SPARC_GOTDATA_OP_LOX10:
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if (h != NULL)
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{
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if (h->got.refcount > 0)
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@ -2606,6 +2628,20 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
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switch (r_type)
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{
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case R_SPARC_GOTDATA_HIX22:
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case R_SPARC_GOTDATA_LOX10:
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case R_SPARC_GOTDATA_OP_HIX22:
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case R_SPARC_GOTDATA_OP_LOX10:
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/* We don't support these code transformation optimizations
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yet, so just leave the sequence alone and treat as
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GOT22/GOT10. */
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if (r_type == R_SPARC_GOTDATA_HIX22
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|| r_type == R_SPARC_GOTDATA_OP_HIX22)
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r_type = R_SPARC_GOT22;
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else
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r_type = R_SPARC_GOT10;
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/* Fall through. */
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case R_SPARC_GOT10:
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case R_SPARC_GOT13:
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case R_SPARC_GOT22:
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@ -3256,6 +3292,11 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
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}
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continue;
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case R_SPARC_GOTDATA_OP:
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/* We don't support gotdata code transformation optimizations
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yet, so simply leave the sequence as-is. */
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continue;
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case R_SPARC_TLS_IE_LD:
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case R_SPARC_TLS_IE_LDX:
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if (! info->shared && (h == NULL || h->dynindx == -1))
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@ -862,6 +862,11 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
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"BFD_RELOC_SPARC_UA16",
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"BFD_RELOC_SPARC_UA32",
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"BFD_RELOC_SPARC_UA64",
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"BFD_RELOC_SPARC_GOTDATA_HIX22",
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"BFD_RELOC_SPARC_GOTDATA_LOX10",
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"BFD_RELOC_SPARC_GOTDATA_OP_HIX22",
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"BFD_RELOC_SPARC_GOTDATA_OP_LOX10",
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"BFD_RELOC_SPARC_GOTDATA_OP",
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"BFD_RELOC_SPARC_BASE13",
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"BFD_RELOC_SPARC_BASE22",
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"BFD_RELOC_SPARC_10",
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10
bfd/reloc.c
10
bfd/reloc.c
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@ -1830,6 +1830,16 @@ ENUMX
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BFD_RELOC_SPARC_UA32
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ENUMX
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BFD_RELOC_SPARC_UA64
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ENUMX
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BFD_RELOC_SPARC_GOTDATA_HIX22
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ENUMX
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BFD_RELOC_SPARC_GOTDATA_LOX10
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ENUMX
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BFD_RELOC_SPARC_GOTDATA_OP_HIX22
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ENUMX
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BFD_RELOC_SPARC_GOTDATA_OP_LOX10
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ENUMX
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BFD_RELOC_SPARC_GOTDATA_OP
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ENUMDOC
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SPARC ELF relocations. There is probably some overlap with other
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relocation types already defined.
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@ -1,3 +1,9 @@
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2008-04-16 David S. Miller <davem@davemloft.net>
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* config/tc-sparc.c (sparc_ip): Add support for gotdata mnemonics
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and relocation generation.
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(tc_gen_reloc): Likewise.
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2008-04-15 Andrew Stubbs <andrew.stubbs@st.com>
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* config/tc-sh.c (md_apply_fix): Make sure BFD_RELOC_SH_PCRELIMM8BY4
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@ -1860,7 +1860,7 @@ sparc_ip (str, pinsn)
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case '\0': /* End of args. */
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if (s[0] == ',' && s[1] == '%')
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{
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static const struct tls_ops
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static const struct ops
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{
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/* The name as it appears in assembler. */
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char *name;
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@ -1868,10 +1868,10 @@ sparc_ip (str, pinsn)
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int len;
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/* The reloc this pseudo-op translates to. */
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int reloc;
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/* 1 if call. */
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int call;
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/* 1 if tls call. */
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int tls_call;
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}
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tls_ops[] =
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ops[] =
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{
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{ "tgd_add", 7, BFD_RELOC_SPARC_TLS_GD_ADD, 0 },
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{ "tgd_call", 8, BFD_RELOC_SPARC_TLS_GD_CALL, 1 },
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@ -1881,13 +1881,14 @@ sparc_ip (str, pinsn)
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{ "tie_ldx", 7, BFD_RELOC_SPARC_TLS_IE_LDX, 0 },
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{ "tie_ld", 6, BFD_RELOC_SPARC_TLS_IE_LD, 0 },
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{ "tie_add", 7, BFD_RELOC_SPARC_TLS_IE_ADD, 0 },
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{ "gdop", 4, BFD_RELOC_SPARC_GOTDATA_OP, 0 },
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{ NULL, 0, 0, 0 }
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};
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const struct tls_ops *o;
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const struct ops *o;
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char *s1;
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int npar = 0;
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for (o = tls_ops; o->name; o++)
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for (o = ops; o->name; o++)
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if (strncmp (s + 2, o->name, o->len) == 0)
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break;
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if (o->name == NULL)
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@ -1899,14 +1900,14 @@ sparc_ip (str, pinsn)
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return special_case;
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}
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if (! o->call && the_insn.reloc != BFD_RELOC_NONE)
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if (! o->tls_call && the_insn.reloc != BFD_RELOC_NONE)
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{
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as_bad (_("Illegal operands: %%%s cannot be used together with other relocs in the insn ()"),
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o->name);
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return special_case;
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}
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if (o->call
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if (o->tls_call
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&& (the_insn.reloc != BFD_RELOC_32_PCREL_S2
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|| the_insn.exp.X_add_number != 0
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|| the_insn.exp.X_add_symbol
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@ -2328,6 +2329,10 @@ sparc_ip (str, pinsn)
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{ "tie_lo10", 8, BFD_RELOC_SPARC_TLS_IE_LO10, 0, 0 },
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{ "tle_hix22", 9, BFD_RELOC_SPARC_TLS_LE_HIX22, 0, 0 },
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{ "tle_lox10", 9, BFD_RELOC_SPARC_TLS_LE_LOX10, 0, 0 },
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{ "gdop_hix22", 10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
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0, 0 },
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{ "gdop_lox10", 10, BFD_RELOC_SPARC_GOTDATA_OP_LOX10,
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0, 0 },
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{ NULL, 0, 0, 0, 0 }
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};
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const struct ops *o;
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@ -3445,6 +3450,9 @@ tc_gen_reloc (section, fixp)
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case BFD_RELOC_SPARC_TLS_LE_LOX10:
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case BFD_RELOC_SPARC_TLS_DTPOFF32:
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case BFD_RELOC_SPARC_TLS_DTPOFF64:
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case BFD_RELOC_SPARC_GOTDATA_OP_HIX22:
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case BFD_RELOC_SPARC_GOTDATA_OP_LOX10:
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case BFD_RELOC_SPARC_GOTDATA_OP:
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code = fixp->fx_r_type;
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break;
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default:
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@ -0,0 +1,15 @@
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#as: -Av7
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#objdump: -dr
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#name: sparc gotop
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.*: +file format .*sparc.*
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Disassembly of section .text:
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0+ <foo>:
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0: 23 00 00 00 sethi %hi\(0\), %l1
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0: R_SPARC_GOTDATA_OP_HIX22 .data
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4: a2 1c 60 00 xor %l1, 0, %l1
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4: R_SPARC_GOTDATA_OP_LOX10 .data
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8: e4 05 c0 11 ld \[ %l7 \+ %l1 \], %l2
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8: R_SPARC_GOTDATA_OP .data
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@ -0,0 +1,9 @@
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# sparc gotop
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.data
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sym: .word 0
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.text
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foo: sethi %gdop_hix22(sym), %l1
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xor %l1, %gdop_lox10(sym), %l1
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ld [%l7 + %l1], %l2, %gdop(sym)
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@ -0,0 +1,15 @@
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#as: -64 -Av9
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#objdump: -dr
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#name: sparc64 gotop
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.*: +file format .*sparc.*
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Disassembly of section .text:
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0+ <foo>:
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0: 23 00 00 00 sethi %hi\(0\), %l1
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0: R_SPARC_GOTDATA_OP_HIX22 .data
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4: a2 1c 60 00 xor %l1, 0, %l1
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4: R_SPARC_GOTDATA_OP_LOX10 .data
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8: e4 5d c0 11 ldx \[ %l7 \+ %l1 \], %l2
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8: R_SPARC_GOTDATA_OP .data
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@ -0,0 +1,9 @@
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# sparc64 gotop
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.data
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sym: .word 0
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.text
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foo: sethi %gdop_hix22(sym), %l1
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xor %l1, %gdop_lox10(sym), %l1
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ldx [%l7 + %l1], %l2, %gdop(sym)
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@ -25,13 +25,15 @@ proc sparc_elf_setup { } {
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if [istarget sparc*-*-*] {
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run_dump_test "synth"
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# The next three tests are ELF only.
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# The next four tests are ELF only.
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sparc_elf_setup
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run_dump_test "unalign"
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sparc_elf_setup
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run_dump_test "pcrel"
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sparc_elf_setup
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run_dump_test "plt"
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sparc_elf_setup
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run_dump_test "gotop32"
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if [gas_64_check] {
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run_dump_test "asi"
|
||||
run_dump_test "membar"
|
||||
|
|
@ -46,6 +48,7 @@ if [istarget sparc*-*-*] {
|
|||
run_dump_test "reloc64"
|
||||
run_dump_test "pcrel64"
|
||||
run_dump_test "plt64"
|
||||
run_dump_test "gotop64"
|
||||
}
|
||||
run_dump_test "v9branch1"
|
||||
run_dump_test "v9branch2"
|
||||
|
|
|
|||
|
|
@ -1,3 +1,17 @@
|
|||
2008-04-16 David S. Miller <davem@davemloft.net>
|
||||
|
||||
* ld-sparc/gotop32.dd: New.
|
||||
* ld-sparc/gotop32.rd: Likewise.
|
||||
* ld-sparc/gotop32.s: Likewise.
|
||||
* ld-sparc/gotop32.sd: Likewise.
|
||||
* ld-sparc/gotop32.td: Likewise.
|
||||
* ld-sparc/gotop64.dd: Likewise.
|
||||
* ld-sparc/gotop64.rd: Likewise.
|
||||
* ld-sparc/gotop64.s: Likewise.
|
||||
* ld-sparc/gotop64.sd: Likewise.
|
||||
* ld-sparc/gotop64.td: Likewise.
|
||||
* ld-sparc/sparc.exp: Run new gotdata tests.
|
||||
|
||||
2008-04-15 Andrew Stubbs <andrew.stubbs@st.com>
|
||||
|
||||
* ld-sh/arch/sh-dsp.s: Regenerate.
|
||||
|
|
|
|||
|
|
@ -0,0 +1,28 @@
|
|||
#source: gotop32.s
|
||||
#as: --32 -K PIC
|
||||
#ld: -shared -melf32_sparc
|
||||
#objdump: -drj.text
|
||||
#target: sparc*-*-*
|
||||
|
||||
.*: +file format elf32-sparc
|
||||
|
||||
Disassembly of section .text:
|
||||
00001000 <foo-0x8>:
|
||||
+1000: 81 c3 e0 08 retl *
|
||||
+1004: ae 03 c0 17 add %o7, %l7, %l7
|
||||
|
||||
00001008 <foo>:
|
||||
+1008: 9d e3 bf 98 save %sp, -104, %sp
|
||||
+100c: 2f 00 00 44 sethi %hi\(0x11000\), %l7
|
||||
+1010: 7f ff ff fc call 1000 <_.*>
|
||||
+1014: ae 05 e0 60 add %l7, 0x60, %l7 ! 11060 <.*>
|
||||
+1018: 01 00 00 00 nop *
|
||||
+101c: 23 00 00 04 sethi %hi\(0x1000\), %l1
|
||||
+1020: 01 00 00 00 nop *
|
||||
+1024: a2 1c 60 04 xor %l1, 4, %l1
|
||||
+1028: 01 00 00 00 nop *
|
||||
+102c: f0 05 c0 11 ld \[ %l7 \+ %l1 \], %i0
|
||||
+1030: 01 00 00 00 nop *
|
||||
+1034: 81 c7 e0 08 ret
|
||||
+1038: 81 e8 00 00 restore
|
||||
#pass
|
||||
|
|
@ -0,0 +1,70 @@
|
|||
#source: gotop32.s
|
||||
#as: --32 -K PIC
|
||||
#ld: -shared -melf32_sparc
|
||||
#readelf: -WSsrl
|
||||
#target: sparc*-*-*
|
||||
|
||||
There are [0-9]+ section headers, starting at offset 0x[0-9a-f]+:
|
||||
|
||||
Section Headers:
|
||||
+\[Nr\] Name +Type +Addr +Off +Size +ES Flg Lk Inf Al
|
||||
+\[[ 0-9]+\] +NULL +0+ 0+ 0+ 0+ +0 +0 +0
|
||||
+\[[ 0-9]+\] .hash +.*
|
||||
+\[[ 0-9]+\] .dynsym +.*
|
||||
+\[[ 0-9]+\] .dynstr +.*
|
||||
+\[[ 0-9]+\] .rela.dyn +.*
|
||||
+\[[ 0-9]+\] .text +PROGBITS +0+1000 0+1000 0+1000 0+ +AX +0 +0 4096
|
||||
+\[[ 0-9]+\] .dynamic +DYNAMIC +0+12000 0+2000 0+70 08 +WA +3 +0 +4
|
||||
+\[[ 0-9]+\] .got +PROGBITS +0+12070 0+2070 0+8 04 +WA +0 +0 +4
|
||||
+\[[ 0-9]+\] .data +PROGBITS +0+13000 0+3000 0+1000 00 +WA +0 +0 4096
|
||||
+\[[ 0-9]+\] .shstrtab +.*
|
||||
+\[[ 0-9]+\] .symtab +.*
|
||||
+\[[ 0-9]+\] .strtab +.*
|
||||
#...
|
||||
|
||||
Elf file type is DYN \(Shared object file\)
|
||||
Entry point 0x1000
|
||||
There are [0-9]+ program headers, starting at offset [0-9]+
|
||||
|
||||
Program Headers:
|
||||
+Type +Offset +VirtAddr +PhysAddr +FileSiz MemSiz +Flg Align
|
||||
+LOAD +0x0+ 0x0+ 0x0+ 0x0+2000 0x0+2000 R E 0x10000
|
||||
+LOAD +0x0+2000 0x0+12000 0x0+12000 0x0+2000 0x0+2000 RW +0x10000
|
||||
+DYNAMIC +0x0+2000 0x0+12000 0x0+12000 0x0+70 0x0+70 RW +0x4
|
||||
#...
|
||||
|
||||
Relocation section '.rela.dyn' at offset 0x[0-9a-f]+ contains 1 entries:
|
||||
Offset +Info +Type +Sym. Value +Symbol's Name \+ Addend
|
||||
[0-9a-f ]+R_SPARC_GLOB_DAT +0+13000 +sym \+ 0
|
||||
|
||||
Symbol table '\.dynsym' contains [0-9]+ entries:
|
||||
+Num: +Value +Size Type +Bind +Vis +Ndx Name
|
||||
.* NOTYPE +LOCAL +DEFAULT +UND *
|
||||
.* SECTION LOCAL +DEFAULT +5 *
|
||||
.* SECTION LOCAL +DEFAULT +7 *
|
||||
.* NOTYPE +GLOBAL DEFAULT +ABS __bss_start
|
||||
.* FUNC +GLOBAL DEFAULT +5 foo
|
||||
.* NOTYPE +GLOBAL DEFAULT +ABS _edata
|
||||
.* NOTYPE +GLOBAL DEFAULT +ABS _end
|
||||
.* NOTYPE +GLOBAL DEFAULT +8 sym
|
||||
|
||||
Symbol table '\.symtab' contains [0-9]+ entries:
|
||||
+Num: +Value +Size Type +Bind +Vis +Ndx Name
|
||||
.* NOTYPE +LOCAL +DEFAULT +UND *
|
||||
.* SECTION LOCAL +DEFAULT +1 *
|
||||
.* SECTION LOCAL +DEFAULT +2 *
|
||||
.* SECTION LOCAL +DEFAULT +3 *
|
||||
.* SECTION LOCAL +DEFAULT +4 *
|
||||
.* SECTION LOCAL +DEFAULT +5 *
|
||||
.* SECTION LOCAL +DEFAULT +6 *
|
||||
.* SECTION LOCAL +DEFAULT +7 *
|
||||
.* SECTION LOCAL +DEFAULT +8 *
|
||||
.* OBJECT +LOCAL +HIDDEN +ABS _DYNAMIC
|
||||
.* OBJECT +LOCAL +HIDDEN +ABS _PROCEDURE_LINKAGE_TABLE_
|
||||
.* OBJECT +LOCAL +HIDDEN +ABS _GLOBAL_OFFSET_TABLE_
|
||||
.* NOTYPE +GLOBAL DEFAULT +ABS __bss_start
|
||||
.* FUNC +GLOBAL DEFAULT +5 foo
|
||||
.* NOTYPE +GLOBAL DEFAULT +ABS _edata
|
||||
.* NOTYPE +GLOBAL DEFAULT +ABS _end
|
||||
.* NOTYPE +GLOBAL DEFAULT +8 sym
|
||||
|
||||
|
|
@ -0,0 +1,28 @@
|
|||
.data
|
||||
.align 4096
|
||||
.globl sym
|
||||
sym: .word 0x12345678
|
||||
|
||||
.text
|
||||
.align 4096
|
||||
.LLGETPC0:
|
||||
retl
|
||||
add %o7, %l7, %l7
|
||||
|
||||
.globl foo
|
||||
.type foo,#function
|
||||
.proc 04
|
||||
foo:
|
||||
save %sp, -104, %sp
|
||||
sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7
|
||||
call .LLGETPC0
|
||||
add %l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7
|
||||
nop
|
||||
sethi %gdop_hix22(sym), %l1
|
||||
nop
|
||||
xor %l1, %gdop_lox10(sym), %l1
|
||||
nop
|
||||
ld [%l7 + %l1], %i0, %gdop(sym)
|
||||
nop
|
||||
ret
|
||||
restore
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
#source: gotop32.s
|
||||
#as: --32 -K PIC
|
||||
#ld: -shared -melf32_sparc
|
||||
#objdump: -sj.got
|
||||
#target: sparc*-*-*
|
||||
|
||||
.*: +file format elf32-sparc
|
||||
|
||||
Contents of section .got:
|
||||
12070 00012000 00000000 .*
|
||||
|
|
@ -0,0 +1,12 @@
|
|||
#source: gotop32.s
|
||||
#as: --32 -K PIC
|
||||
#ld: -shared -melf32_sparc
|
||||
#objdump: -sj.data
|
||||
#target: sparc*-*-*
|
||||
|
||||
.*: +file format elf32-sparc
|
||||
|
||||
Contents of section .data:
|
||||
13000 12345678 00000000 00000000 00000000 .*
|
||||
13010 00000000 00000000 00000000 00000000 .*
|
||||
#pass
|
||||
|
|
@ -0,0 +1,28 @@
|
|||
#source: gotop64.s
|
||||
#as: --64 -K PIC
|
||||
#ld: -shared -melf64_sparc
|
||||
#objdump: -drj.text
|
||||
#target: sparc*-*-*
|
||||
|
||||
.*: +file format elf64-sparc
|
||||
|
||||
Disassembly of section .text:
|
||||
0000000000001000 <foo-0x8>:
|
||||
+1000: 81 c3 e0 08 retl *
|
||||
+1004: ae 03 c0 17 add %o7, %l7, %l7
|
||||
|
||||
0000000000001008 <foo>:
|
||||
+1008: 9d e3 bf 60 save %sp, -160, %sp
|
||||
+100c: 2f 00 04 04 sethi %hi\(0x101000\), %l7
|
||||
+1010: 7f ff ff fc call 1000 <_.*>
|
||||
+1014: ae 05 e0 d0 add %l7, 0xd0, %l7 ! 1010d0 <.*>
|
||||
+1018: 01 00 00 00 nop *
|
||||
+101c: 23 00 00 08 sethi %hi\(0x2000\), %l1
|
||||
+1020: 01 00 00 00 nop *
|
||||
+1024: a2 1c 60 08 xor %l1, 8, %l1
|
||||
+1028: 01 00 00 00 nop *
|
||||
+102c: f0 5d c0 11 ldx \[ %l7 \+ %l1 \], %i0
|
||||
+1030: 01 00 00 00 nop *
|
||||
+1034: 81 c7 e0 08 ret
|
||||
+1038: 81 e8 00 00 restore
|
||||
#pass
|
||||
|
|
@ -0,0 +1,70 @@
|
|||
#source: gotop64.s
|
||||
#as: --64 -K PIC
|
||||
#ld: -shared -melf64_sparc
|
||||
#readelf: -WSsrl
|
||||
#target: sparc*-*-*
|
||||
|
||||
There are [0-9]+ section headers, starting at offset 0x[0-9a-f]+:
|
||||
|
||||
Section Headers:
|
||||
+\[Nr\] Name +Type +Address +Off +Size +ES Flg Lk Inf Al
|
||||
+\[[ 0-9]+\] +NULL +0+ 0+ 0+ 0+ +0 +0 +0
|
||||
+\[[ 0-9]+\] .hash +.*
|
||||
+\[[ 0-9]+\] .dynsym +.*
|
||||
+\[[ 0-9]+\] .dynstr +.*
|
||||
+\[[ 0-9]+\] .rela.dyn +.*
|
||||
+\[[ 0-9]+\] .text +PROGBITS +0+1000 0+1000 0+1000 0+ +AX +0 +0 4096
|
||||
+\[[ 0-9]+\] .dynamic +DYNAMIC +0+102000 0+2000 0+e0 10 +WA +3 +0 +8
|
||||
+\[[ 0-9]+\] .got +PROGBITS +0+1020e0 0+20e0 0+10 08 +WA +0 +0 +8
|
||||
+\[[ 0-9]+\] .data +PROGBITS +0+103000 0+3000 0+1000 00 +WA +0 +0 4096
|
||||
+\[[ 0-9]+\] .shstrtab +.*
|
||||
+\[[ 0-9]+\] .symtab +.*
|
||||
+\[[ 0-9]+\] .strtab +.*
|
||||
#...
|
||||
|
||||
Elf file type is DYN \(Shared object file\)
|
||||
Entry point 0x1000
|
||||
There are [0-9]+ program headers, starting at offset [0-9]+
|
||||
|
||||
Program Headers:
|
||||
+Type +Offset +VirtAddr +PhysAddr +FileSiz +MemSiz +Flg Align
|
||||
+LOAD +0x0+ 0x0+ 0x0+ 0x0+2000 0x0+2000 R E 0x100000
|
||||
+LOAD +0x0+2000 0x0+102000 0x0+102000 0x0+2000 0x0+2000 RW +0x100000
|
||||
+DYNAMIC +0x0+2000 0x0+102000 0x0+102000 0x0+e0 0x0+e0 RW +0x8
|
||||
#...
|
||||
|
||||
Relocation section '.rela.dyn' at offset 0x[0-9a-f]+ contains 1 entries:
|
||||
+Offset +Info +Type +Symbol's Value +Symbol's Name \+ Addend
|
||||
[0-9a-f ]+R_SPARC_GLOB_DAT +0+103000 +sym \+ 0
|
||||
|
||||
Symbol table '\.dynsym' contains [0-9]+ entries:
|
||||
+Num: +Value +Size Type +Bind +Vis +Ndx Name
|
||||
.* NOTYPE +LOCAL +DEFAULT +UND *
|
||||
.* SECTION LOCAL +DEFAULT +5 *
|
||||
.* SECTION LOCAL +DEFAULT +7 *
|
||||
.* NOTYPE +GLOBAL DEFAULT +ABS __bss_start
|
||||
.* FUNC +GLOBAL DEFAULT +5 foo
|
||||
.* NOTYPE +GLOBAL DEFAULT +ABS _edata
|
||||
.* NOTYPE +GLOBAL DEFAULT +ABS _end
|
||||
.* NOTYPE +GLOBAL DEFAULT +8 sym
|
||||
|
||||
Symbol table '\.symtab' contains [0-9]+ entries:
|
||||
+Num: +Value +Size Type +Bind +Vis +Ndx Name
|
||||
.* NOTYPE +LOCAL +DEFAULT +UND *
|
||||
.* SECTION LOCAL +DEFAULT +1 *
|
||||
.* SECTION LOCAL +DEFAULT +2 *
|
||||
.* SECTION LOCAL +DEFAULT +3 *
|
||||
.* SECTION LOCAL +DEFAULT +4 *
|
||||
.* SECTION LOCAL +DEFAULT +5 *
|
||||
.* SECTION LOCAL +DEFAULT +6 *
|
||||
.* SECTION LOCAL +DEFAULT +7 *
|
||||
.* SECTION LOCAL +DEFAULT +8 *
|
||||
.* OBJECT +LOCAL +HIDDEN +ABS _DYNAMIC
|
||||
.* OBJECT +LOCAL +HIDDEN +ABS _PROCEDURE_LINKAGE_TABLE_
|
||||
.* OBJECT +LOCAL +HIDDEN +ABS _GLOBAL_OFFSET_TABLE_
|
||||
.* NOTYPE +GLOBAL DEFAULT +ABS __bss_start
|
||||
.* FUNC +GLOBAL DEFAULT +5 foo
|
||||
.* NOTYPE +GLOBAL DEFAULT +ABS _edata
|
||||
.* NOTYPE +GLOBAL DEFAULT +ABS _end
|
||||
.* NOTYPE +GLOBAL DEFAULT +8 sym
|
||||
|
||||
|
|
@ -0,0 +1,28 @@
|
|||
.data
|
||||
.align 4096
|
||||
.globl sym
|
||||
sym: .word 0x12345678
|
||||
|
||||
.text
|
||||
.align 4096
|
||||
.LLGETPC0:
|
||||
retl
|
||||
add %o7, %l7, %l7
|
||||
|
||||
.globl foo
|
||||
.type foo,#function
|
||||
.proc 04
|
||||
foo:
|
||||
save %sp, -160, %sp
|
||||
sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7
|
||||
call .LLGETPC0
|
||||
add %l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7
|
||||
nop
|
||||
sethi %gdop_hix22(sym), %l1
|
||||
nop
|
||||
xor %l1, %gdop_lox10(sym), %l1
|
||||
nop
|
||||
ldx [%l7 + %l1], %i0, %gdop(sym)
|
||||
nop
|
||||
ret
|
||||
restore
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
#source: gotop64.s
|
||||
#as: --64 -K PIC
|
||||
#ld: -shared -melf64_sparc
|
||||
#objdump: -sj.got
|
||||
#target: sparc*-*-*
|
||||
|
||||
.*: +file format elf64-sparc
|
||||
|
||||
Contents of section .got:
|
||||
1020e0 00000000 00102000 00000000 00000000 .*
|
||||
|
|
@ -0,0 +1,12 @@
|
|||
#source: gotop64.s
|
||||
#as: --64 -K PIC
|
||||
#ld: -shared -melf64_sparc
|
||||
#objdump: -sj.data
|
||||
#target: sparc*-*-*
|
||||
|
||||
.*: +file format elf64-sparc
|
||||
|
||||
Contents of section .data:
|
||||
103000 12345678 00000000 00000000 00000000 .*
|
||||
103010 00000000 00000000 00000000 00000000 .*
|
||||
#pass
|
||||
|
|
@ -89,6 +89,11 @@ set sparctests {
|
|||
{"32-bit: TLS in debug sections" "-melf32_sparc"
|
||||
"--32" {tlsg32.s}
|
||||
{{objdump -sj.debug_foobar tlsg32.sd}} "tlsg32"}
|
||||
{"32-bit: GOTDATA relocations" "-shared -melf32_sparc"
|
||||
"--32 -K PIC" {gotop32.s}
|
||||
{{readelf -WSsrl gotop32.rd} {objdump -drj.text gotop32.dd}
|
||||
{objdump -sj.got gotop32.sd} {objdump -sj.data gotop32.td}}
|
||||
"libgotop32.so"}
|
||||
}
|
||||
set sparc64tests {
|
||||
{"64-bit: TLS -fpic -shared transitions" "-shared -melf64_sparc"
|
||||
|
|
@ -113,6 +118,11 @@ set sparc64tests {
|
|||
{"64-bit: TLS in debug sections" "-melf64_sparc"
|
||||
"--64 -Av9" {tlsg64.s}
|
||||
{{objdump -sj.debug_foobar tlsg64.sd}} "tlsg64"}
|
||||
{"64-bit: GOTDATA relocations" "-shared -melf64_sparc"
|
||||
"--64 -K PIC" {gotop64.s}
|
||||
{{readelf -WSsrl gotop64.rd} {objdump -drj.text gotop64.dd}
|
||||
{objdump -sj.got gotop64.sd} {objdump -sj.data gotop64.td}}
|
||||
"libgotop64.so"}
|
||||
}
|
||||
|
||||
if { ![istarget "sparc64-*-elf*"] } {
|
||||
|
|
|
|||
Loading…
Reference in New Issue