diff options
author | David S. Miller <davem@redhat.com> | 2010-02-11 19:57:40 +0000 |
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committer | David S. Miller <davem@redhat.com> | 2010-02-11 19:57:40 +0000 |
commit | 00c5099111744132fa72c773faf4df4a6dad1fb9 (patch) | |
tree | bfb6f183da74d795cce5f259eb00d559e40ea3fa /ld/testsuite | |
parent | 6fa78d941bfeeaabea9a746a6588831b63daf0ec (diff) | |
download | gdb-00c5099111744132fa72c773faf4df4a6dad1fb9.zip gdb-00c5099111744132fa72c773faf4df4a6dad1fb9.tar.gz gdb-00c5099111744132fa72c773faf4df4a6dad1fb9.tar.bz2 |
bfd/
* elfxx-sparc.c (_bfd_sparc_elf_check_relocs): For R_SPARC_GOTDATA_OP_HIX22
and R_SPARC_GOTDATA_OP_LOX10, only bump the GOT refcount for global
symbols.
(_bfd_sparc_elf_gc_sweep_hook): Likewise only decrement the GOT count for
these relocs on global symbols.
(gdopoff): New.
(_bfd_sparc_elf_relocate_section): Perform GOTDATA optimizations on
local symbol references which are not STT_GNU_IFUNC. Handle
relocation of them like R_SPARC_HIX22 and R_SPARC_LOX10 respectively,
and deal with negative vs. non-negative values properly.
ld/testsuite
* ld-sparc/gotop32.s: Add local symbol case.
* ld-sparc/gotop64.s: Likewise.
* ld-sparc/gotop32.rd: Adjust expected results.
* ld-sparc/gotop32.td: Likewise.
* ld-sparc/gotop64.dd: Likewise.
* ld-sparc/gotop64.rd: Likewise.
* ld-sparc/gotop64.td: Likewise.
Diffstat (limited to 'ld/testsuite')
-rw-r--r-- | ld/testsuite/ChangeLog | 10 | ||||
-rw-r--r-- | ld/testsuite/ld-sparc/gotop32.dd | 12 | ||||
-rw-r--r-- | ld/testsuite/ld-sparc/gotop32.rd | 1 | ||||
-rw-r--r-- | ld/testsuite/ld-sparc/gotop32.s | 9 | ||||
-rw-r--r-- | ld/testsuite/ld-sparc/gotop32.td | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-sparc/gotop64.dd | 12 | ||||
-rw-r--r-- | ld/testsuite/ld-sparc/gotop64.rd | 1 | ||||
-rw-r--r-- | ld/testsuite/ld-sparc/gotop64.s | 9 | ||||
-rw-r--r-- | ld/testsuite/ld-sparc/gotop64.td | 2 |
9 files changed, 50 insertions, 8 deletions
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index faec3f4..b67acb0 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,13 @@ +2010-02-11 David S. Miller <davem@davemloft.net> + + * ld-sparc/gotop32.s: Add local symbol case. + * ld-sparc/gotop64.s: Likewise. + * ld-sparc/gotop32.rd: Adjust expected results. + * ld-sparc/gotop32.td: Likewise. + * ld-sparc/gotop64.dd: Likewise. + * ld-sparc/gotop64.rd: Likewise. + * ld-sparc/gotop64.td: Likewise. + 2010-02-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> * ld-elfvsb/elfvsb.exp: Fix tests for arm*-*-linux*. diff --git a/ld/testsuite/ld-sparc/gotop32.dd b/ld/testsuite/ld-sparc/gotop32.dd index 9f6b1f6..a599930 100644 --- a/ld/testsuite/ld-sparc/gotop32.dd +++ b/ld/testsuite/ld-sparc/gotop32.dd @@ -17,12 +17,18 @@ Disassembly of section .text: +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 + +101c: 23 00 00 00 sethi %hi\(0\), %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 + +1034: 23 00 00 03 sethi %hi\(0xc00\), %l1 + +1038: 01 00 00 00 nop + +103c: a2 1c 63 94 xor %l1, 0x394, %l1 + +1040: 01 00 00 00 nop + +1044: b0 05 c0 11 add %l7, %l1, %i0 + +1048: 01 00 00 00 nop + +104c: 81 c7 e0 08 ret + +1050: 81 e8 00 00 restore #pass diff --git a/ld/testsuite/ld-sparc/gotop32.rd b/ld/testsuite/ld-sparc/gotop32.rd index 566066c..1cecad8 100644 --- a/ld/testsuite/ld-sparc/gotop32.rd +++ b/ld/testsuite/ld-sparc/gotop32.rd @@ -59,6 +59,7 @@ Symbol table '\.symtab' contains [0-9]+ entries: .* SECTION +LOCAL +DEFAULT +6 * .* SECTION +LOCAL +DEFAULT +7 * .* SECTION +LOCAL +DEFAULT +8 * +.* NOTYPE +LOCAL +DEFAULT +8 local_sym .* OBJECT +LOCAL +DEFAULT +ABS _DYNAMIC .* OBJECT +LOCAL +DEFAULT +ABS _PROCEDURE_LINKAGE_TABLE_ .* OBJECT +LOCAL +DEFAULT +ABS _GLOBAL_OFFSET_TABLE_ diff --git a/ld/testsuite/ld-sparc/gotop32.s b/ld/testsuite/ld-sparc/gotop32.s index ac01d6f..604694c 100644 --- a/ld/testsuite/ld-sparc/gotop32.s +++ b/ld/testsuite/ld-sparc/gotop32.s @@ -3,6 +3,9 @@ .globl sym sym: .word 0x12345678 +local_sym: + .word 0xdeadbeef + .text .align 4096 .LLGETPC0: @@ -24,5 +27,11 @@ foo: nop ld [%l7 + %l1], %i0, %gdop(sym) nop + sethi %gdop_hix22(local_sym), %l1 + nop + xor %l1, %gdop_lox10(local_sym), %l1 + nop + ld [%l7 + %l1], %i0, %gdop(local_sym) + nop ret restore diff --git a/ld/testsuite/ld-sparc/gotop32.td b/ld/testsuite/ld-sparc/gotop32.td index e73482d..520788b 100644 --- a/ld/testsuite/ld-sparc/gotop32.td +++ b/ld/testsuite/ld-sparc/gotop32.td @@ -7,6 +7,6 @@ .*: +file format elf32-sparc Contents of section .data: - 13000 12345678 00000000 00000000 00000000 .* + 13000 12345678 deadbeef 00000000 00000000 .* 13010 00000000 00000000 00000000 00000000 .* #pass diff --git a/ld/testsuite/ld-sparc/gotop64.dd b/ld/testsuite/ld-sparc/gotop64.dd index a78f55a..d73fb18 100644 --- a/ld/testsuite/ld-sparc/gotop64.dd +++ b/ld/testsuite/ld-sparc/gotop64.dd @@ -17,12 +17,18 @@ Disassembly of section .text: +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 + +101c: 23 00 00 00 sethi %hi\(0\), %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 + +1034: 23 00 00 03 sethi %hi\(0xc00\), %l1 + +1038: 01 00 00 00 nop * + +103c: a2 1c 63 24 xor %l1, 0x324, %l1 + +1040: 01 00 00 00 nop * + +1044: b0 05 c0 11 add %l7, %l1, %i0 + +1048: 01 00 00 00 nop * + +104c: 81 c7 e0 08 ret + +1050: 81 e8 00 00 restore #pass diff --git a/ld/testsuite/ld-sparc/gotop64.rd b/ld/testsuite/ld-sparc/gotop64.rd index 4d3e519..509c8f8 100644 --- a/ld/testsuite/ld-sparc/gotop64.rd +++ b/ld/testsuite/ld-sparc/gotop64.rd @@ -59,6 +59,7 @@ Symbol table '\.symtab' contains [0-9]+ entries: .* SECTION +LOCAL +DEFAULT +6 * .* SECTION +LOCAL +DEFAULT +7 * .* SECTION +LOCAL +DEFAULT +8 * +.* NOTYPE +LOCAL +DEFAULT +8 local_sym .* OBJECT +LOCAL +DEFAULT +ABS _DYNAMIC .* OBJECT +LOCAL +DEFAULT +ABS _PROCEDURE_LINKAGE_TABLE_ .* OBJECT +LOCAL +DEFAULT +ABS _GLOBAL_OFFSET_TABLE_ diff --git a/ld/testsuite/ld-sparc/gotop64.s b/ld/testsuite/ld-sparc/gotop64.s index 8a8ff82..9910813 100644 --- a/ld/testsuite/ld-sparc/gotop64.s +++ b/ld/testsuite/ld-sparc/gotop64.s @@ -3,6 +3,9 @@ .globl sym sym: .word 0x12345678 +local_sym: + .word 0xdeadbeef + .text .align 4096 .LLGETPC0: @@ -24,5 +27,11 @@ foo: nop ldx [%l7 + %l1], %i0, %gdop(sym) nop + sethi %gdop_hix22(local_sym), %l1 + nop + xor %l1, %gdop_lox10(local_sym), %l1 + nop + ldx [%l7 + %l1], %i0, %gdop(local_sym) + nop ret restore diff --git a/ld/testsuite/ld-sparc/gotop64.td b/ld/testsuite/ld-sparc/gotop64.td index f16cf50..28d40ed 100644 --- a/ld/testsuite/ld-sparc/gotop64.td +++ b/ld/testsuite/ld-sparc/gotop64.td @@ -7,6 +7,6 @@ .*: +file format elf64-sparc Contents of section .data: - 103000 12345678 00000000 00000000 00000000 .* + 103000 12345678 deadbeef 00000000 00000000 .* 103010 00000000 00000000 00000000 00000000 .* #pass |