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* 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 2008-04-16 08:51:18 +00:00
parent 14a6d8e0df
commit 739f7f82be
24 changed files with 474 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
bfd/ChangeLog
View File

@ -1,3 +1,21 @@
2008-04-16 David S. Miller <davem@davemloft.net>
* 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.
2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
* configure.in: Link with the PIC version of libiberty on

5
bfd/bfd-in2.h
View File

@ -2400,6 +2400,11 @@ relocation types already defined. */
BFD_RELOC_SPARC_UA16,
BFD_RELOC_SPARC_UA32,
BFD_RELOC_SPARC_UA64,
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,
/* I think these are specific to SPARC a.out (e.g., Sun 4). */
BFD_RELOC_SPARC_BASE13,

43
bfd/elfxx-sparc.c
View File

@ -258,7 +258,12 @@ static reloc_howto_type _bfd_sparc_elf_howto_table[] =
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),
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),
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),
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)
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),
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),
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),
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),
};
static reloc_howto_type sparc_vtinherit_howto =
HOWTO (R_SPARC_GNU_VTINHERIT, 0,2,0,FALSE,0,complain_overflow_dont, NULL, "R_SPARC_GNU_VTINHERIT", FALSE,0, 0, FALSE);
@ -349,6 +354,11 @@ static const struct elf_reloc_map sparc_reloc_map[] =
{ BFD_RELOC_SPARC_H44, R_SPARC_H44 },
{ BFD_RELOC_SPARC_M44, R_SPARC_M44 },
{ BFD_RELOC_SPARC_L44, R_SPARC_L44 },
{ BFD_RELOC_SPARC_GOTDATA_HIX22, R_SPARC_GOTDATA_HIX22 },
{ BFD_RELOC_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_LOX10 },
{ BFD_RELOC_SPARC_GOTDATA_OP_HIX22, R_SPARC_GOTDATA_OP_HIX22 },
{ BFD_RELOC_SPARC_GOTDATA_OP_LOX10, R_SPARC_GOTDATA_OP_LOX10 },
{ BFD_RELOC_SPARC_GOTDATA_OP, R_SPARC_GOTDATA_OP },
{ BFD_RELOC_SPARC_REGISTER, R_SPARC_REGISTER },
{ BFD_RELOC_VTABLE_INHERIT, R_SPARC_GNU_VTINHERIT },
{ BFD_RELOC_VTABLE_ENTRY, R_SPARC_GNU_VTENTRY },
@ -1178,6 +1188,10 @@ _bfd_sparc_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
case R_SPARC_GOT10:
case R_SPARC_GOT13:
case R_SPARC_GOT22:
case R_SPARC_GOTDATA_HIX22:
case R_SPARC_GOTDATA_LOX10:
case R_SPARC_GOTDATA_OP_HIX22:
case R_SPARC_GOTDATA_OP_LOX10:
case R_SPARC_TLS_GD_HI22:
case R_SPARC_TLS_GD_LO10:
/* This symbol requires a global offset table entry. */
@ -1190,6 +1204,10 @@ _bfd_sparc_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
case R_SPARC_GOT10:
case R_SPARC_GOT13:
case R_SPARC_GOT22:
case R_SPARC_GOTDATA_HIX22:
case R_SPARC_GOTDATA_LOX10:
case R_SPARC_GOTDATA_OP_HIX22:
case R_SPARC_GOTDATA_OP_LOX10:
tls_type = GOT_NORMAL;
break;
case R_SPARC_TLS_GD_HI22:
@ -1622,6 +1640,10 @@ _bfd_sparc_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
case R_SPARC_GOT10:
case R_SPARC_GOT13:
case R_SPARC_GOT22:
case R_SPARC_GOTDATA_HIX22:
case R_SPARC_GOTDATA_LOX10:
case R_SPARC_GOTDATA_OP_HIX22:
case R_SPARC_GOTDATA_OP_LOX10:
if (h != NULL)
{
if (h->got.refcount > 0)
@ -2606,6 +2628,20 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
switch (r_type)
{
case R_SPARC_GOTDATA_HIX22:
case R_SPARC_GOTDATA_LOX10:
case R_SPARC_GOTDATA_OP_HIX22:
case R_SPARC_GOTDATA_OP_LOX10:
/* We don't support these code transformation optimizations
yet, so just leave the sequence alone and treat as
GOT22/GOT10. */
if (r_type == R_SPARC_GOTDATA_HIX22
|| r_type == R_SPARC_GOTDATA_OP_HIX22)
r_type = R_SPARC_GOT22;
else
r_type = R_SPARC_GOT10;
/* Fall through. */
case R_SPARC_GOT10:
case R_SPARC_GOT13:
case R_SPARC_GOT22:
@ -3256,6 +3292,11 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
}
continue;
case R_SPARC_GOTDATA_OP:
/* We don't support gotdata code transformation optimizations
yet, so simply leave the sequence as-is. */
continue;
case R_SPARC_TLS_IE_LD:
case R_SPARC_TLS_IE_LDX:
if (! info->shared && (h == NULL || h->dynindx == -1))

5
bfd/libbfd.h
View File

@ -862,6 +862,11 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_SPARC_UA16",
"BFD_RELOC_SPARC_UA32",
"BFD_RELOC_SPARC_UA64",
"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",
"BFD_RELOC_SPARC_BASE13",
"BFD_RELOC_SPARC_BASE22",
"BFD_RELOC_SPARC_10",

10
bfd/reloc.c
View File

@ -1830,6 +1830,16 @@ ENUMX
BFD_RELOC_SPARC_UA32
ENUMX
BFD_RELOC_SPARC_UA64
ENUMX
BFD_RELOC_SPARC_GOTDATA_HIX22
ENUMX
BFD_RELOC_SPARC_GOTDATA_LOX10
ENUMX
BFD_RELOC_SPARC_GOTDATA_OP_HIX22
ENUMX
BFD_RELOC_SPARC_GOTDATA_OP_LOX10
ENUMX
BFD_RELOC_SPARC_GOTDATA_OP
ENUMDOC
SPARC ELF relocations. There is probably some overlap with other
relocation types already defined.

6
gas/ChangeLog
View File

@ -1,3 +1,9 @@
2008-04-16 David S. Miller <davem@davemloft.net>
* config/tc-sparc.c (sparc_ip): Add support for gotdata mnemonics
and relocation generation.
(tc_gen_reloc): Likewise.
2008-04-15 Andrew Stubbs <andrew.stubbs@st.com>
* config/tc-sh.c (md_apply_fix): Make sure BFD_RELOC_SH_PCRELIMM8BY4

24
gas/config/tc-sparc.c
View File

@ -1860,7 +1860,7 @@ sparc_ip (str, pinsn)
case '\0': /* End of args. */
if (s[0] == ',' && s[1] == '%')
{
static const struct tls_ops
static const struct ops
{
/* The name as it appears in assembler. */
char *name;
@ -1868,10 +1868,10 @@ sparc_ip (str, pinsn)
int len;
/* The reloc this pseudo-op translates to. */
int reloc;
/* 1 if call. */
int call;
/* 1 if tls call. */
int tls_call;
}
tls_ops[] =
ops[] =
{
{ "tgd_add", 7, BFD_RELOC_SPARC_TLS_GD_ADD, 0 },
{ "tgd_call", 8, BFD_RELOC_SPARC_TLS_GD_CALL, 1 },
@ -1881,13 +1881,14 @@ sparc_ip (str, pinsn)
{ "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 },
{ "gdop", 4, BFD_RELOC_SPARC_GOTDATA_OP, 0 },
{ NULL, 0, 0, 0 }
};
const struct tls_ops *o;
const struct ops *o;
char *s1;
int npar = 0;
for (o = tls_ops; o->name; o++)
for (o = ops; o->name; o++)
if (strncmp (s + 2, o->name, o->len) == 0)
break;
if (o->name == NULL)
@ -1899,14 +1900,14 @@ sparc_ip (str, pinsn)
return special_case;
}
if (! o->call && the_insn.reloc != BFD_RELOC_NONE)
if (! o->tls_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
if (o->tls_call
&& (the_insn.reloc != BFD_RELOC_32_PCREL_S2
|| the_insn.exp.X_add_number != 0
|| the_insn.exp.X_add_symbol
@ -2328,6 +2329,10 @@ sparc_ip (str, pinsn)
{ "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 },
{ "gdop_hix22", 10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
0, 0 },
{ "gdop_lox10", 10, BFD_RELOC_SPARC_GOTDATA_OP_LOX10,
0, 0 },
{ NULL, 0, 0, 0, 0 }
};
const struct ops *o;
@ -3445,6 +3450,9 @@ tc_gen_reloc (section, fixp)
case BFD_RELOC_SPARC_TLS_LE_LOX10:
case BFD_RELOC_SPARC_TLS_DTPOFF32:
case BFD_RELOC_SPARC_TLS_DTPOFF64:
case BFD_RELOC_SPARC_GOTDATA_OP_HIX22:
case BFD_RELOC_SPARC_GOTDATA_OP_LOX10:
case BFD_RELOC_SPARC_GOTDATA_OP:
code = fixp->fx_r_type;
break;
default:

15
gas/testsuite/gas/sparc/gotop32.d Normal file
View File

@ -0,0 +1,15 @@
#as: -Av7
#objdump: -dr
#name: sparc gotop
.*: +file format .*sparc.*
Disassembly of section .text:
0+ <foo>:
0: 23 00 00 00 sethi %hi\(0\), %l1
0: R_SPARC_GOTDATA_OP_HIX22 .data
4: a2 1c 60 00 xor %l1, 0, %l1
4: R_SPARC_GOTDATA_OP_LOX10 .data
8: e4 05 c0 11 ld \[ %l7 \+ %l1 \], %l2
8: R_SPARC_GOTDATA_OP .data

9
gas/testsuite/gas/sparc/gotop32.s Normal file
View File

@ -0,0 +1,9 @@
# sparc gotop
.data
sym: .word 0
.text
foo: sethi %gdop_hix22(sym), %l1
xor %l1, %gdop_lox10(sym), %l1
ld [%l7 + %l1], %l2, %gdop(sym)

15
gas/testsuite/gas/sparc/gotop64.d Normal file
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@ -0,0 +1,15 @@
#as: -64 -Av9
#objdump: -dr
#name: sparc64 gotop
.*: +file format .*sparc.*
Disassembly of section .text:
0+ <foo>:
0: 23 00 00 00 sethi %hi\(0\), %l1
0: R_SPARC_GOTDATA_OP_HIX22 .data
4: a2 1c 60 00 xor %l1, 0, %l1
4: R_SPARC_GOTDATA_OP_LOX10 .data
8: e4 5d c0 11 ldx \[ %l7 \+ %l1 \], %l2
8: R_SPARC_GOTDATA_OP .data

9
gas/testsuite/gas/sparc/gotop64.s Normal file
View File

@ -0,0 +1,9 @@
# sparc64 gotop
.data
sym: .word 0
.text
foo: sethi %gdop_hix22(sym), %l1
xor %l1, %gdop_lox10(sym), %l1
ldx [%l7 + %l1], %l2, %gdop(sym)

5
gas/testsuite/gas/sparc/sparc.exp
View File

@ -25,13 +25,15 @@ proc sparc_elf_setup { } {
if [istarget sparc*-*-*] {
run_dump_test "synth"
# The next three tests are ELF only.
# The next four tests are ELF only.
sparc_elf_setup
run_dump_test "unalign"
sparc_elf_setup
run_dump_test "pcrel"
sparc_elf_setup
run_dump_test "plt"
sparc_elf_setup
run_dump_test "gotop32"
if [gas_64_check] {
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"

14
ld/testsuite/ChangeLog
View File

@ -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.

28
ld/testsuite/ld-sparc/gotop32.dd Normal file
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@ -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

70
ld/testsuite/ld-sparc/gotop32.rd Normal file
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@ -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

28
ld/testsuite/ld-sparc/gotop32.s Normal file
View File

@ -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

10
ld/testsuite/ld-sparc/gotop32.sd Normal file
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@ -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 .*

12
ld/testsuite/ld-sparc/gotop32.td Normal file
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@ -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

28
ld/testsuite/ld-sparc/gotop64.dd Normal file
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@ -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

70
ld/testsuite/ld-sparc/gotop64.rd Normal file
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@ -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

28
ld/testsuite/ld-sparc/gotop64.s Normal file
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@ -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

10
ld/testsuite/ld-sparc/gotop64.sd Normal file
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@ -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 .*

12
ld/testsuite/ld-sparc/gotop64.td Normal file
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@ -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

10
ld/testsuite/ld-sparc/sparc.exp
View File

@ -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*"] } {