diff options
author | Jakub Jelinek <jakub@redhat.com> | 2002-09-19 19:01:18 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2002-09-19 19:01:18 +0000 |
commit | 37e55690c4f22ba8d0a24fb9a3ccbb1515e49790 (patch) | |
tree | 9402d50f3d4ef21d38bd384f6e3fb92636523b3e /ld/testsuite/ld-i386/tlsbin.s | |
parent | e21b0cc13f51883a0dd05ec2ecfd0eedf0e59039 (diff) |
bfd/
* reloc.c (BFD_RELOC_386_TLS_TPOFF, BFD_RELOC_386_TLS_IE,
BFD_RELOC_386_TLS_GOTIE): Add.
* bfd-in2.h, libbfd.h: Rebuilt.
* elf32-i386.c (elf_howto_table): Add R_386_TLS_TPOFF, R_386_TLS_IE
and R_386_TLS_GOTIE.
(elf_i386_reloc_type_lookup): Handle it.
(struct elf_i386_link_hash_entry): Change tls_type type to unsigned
char instead of enum, change GOT_* into defines.
(GOT_TLS_IE_POS, GOT_TLS_IE_NEG, GOT_TLS_IE_BOTH): Define.
(elf_i386_tls_transition): Handle R_386_TLS_IE and R_386_TLS_GOTIE.
(elf_i386_check_relocs): Likewise. Avoid crash if local symbol is
accessed both as normal and TLS symbol. Move R_386_TLS_LDM and
R_386_PLT32 cases so that R_386_TLS_IE can fall through.
Handle R_386_TLS_LE_32 and R_386_TLS_LE in shared libs.
(elf_i386_gc_sweep_hook): Handle R_386_TLS_IE and R_386_TLS_GOTIE.
Handle R_386_TLS_LE_32 and R_386_TLS_LE in shared libs.
(allocate_dynrelocs): Allocate 2 .got and 2 .rel.got entries if
tls_type is GOT_TLS_IE_BOTH.
(elf_i386_size_dynamic_sections): Likewise.
(elf_i386_relocate_section): Handle R_386_TLS_IE and R_386_TLS_GOTIE.
Handle R_386_TLS_LE_32 and R_386_TLS_LE in shared libs.
(elf_i386_finish_dynamic_symbol): Use tls_type & GOT_TLS_IE to catch
all 4 GOT_TLS_* TLS types.
gas/
* config/tc-i386.c (tc_i386_fix_adjustable): Handle
BFD_RELOC_386_TLS_IE and BFD_RELOC_386_TLS_GOTIE.
(BFD_RELOC_386_TLS_IE, BFD_RELOC_386_TLS_GOTIE): Define to 0
if not defined.
(lex_got): Handle @GOTNTPOFF and @INDNTPOFF.
(md_apply_fix3, tc_gen_reloc): Handle BFD_RELOC_386_TLS_IE and
BFD_RELOC_386_TLS_GOTIE.
gas/testsuite/
* gas/i386/tlspic.s: Add tests.
* gas/i386/tlspic.d: Regenerated.
* gas/i386/tlsnopic.s: Add tests.
* gas/i386/tlsnopic.d: Regenerated.
include/
* elf/i386.h (R_386_TLS_TPOFF, R_386_TLS_IE, R_386_TLS_GOTIE):
Define.
ld/testsuite/
* ld-i386/i386.exp: New.
* ld-i386/tlsbin.dd: New test.
* ld-i386/tlsbinpic.s: New test.
* ld-i386/tlsbin.rd: New test.
* ld-i386/tlsbin.s: New test.
* ld-i386/tlsbin.sd: New test.
* ld-i386/tlsbin.td: New test.
* ld-i386/tlslib.s: New test.
* ld-i386/tlsnopic1.s: New test.
* ld-i386/tlsnopic2.s: New test.
* ld-i386/tlsnopic.dd: New test.
* ld-i386/tlsnopic.rd: New test.
* ld-i386/tlsnopic.sd: New test.
* ld-i386/tlspic1.s: New test.
* ld-i386/tlspic2.s: New test.
* ld-i386/tlspic.dd: New test.
* ld-i386/tlspic.rd: New test.
* ld-i386/tlspic.sd: New test.
* ld-i386/tlspic.td: New test.
Diffstat (limited to 'ld/testsuite/ld-i386/tlsbin.s')
-rw-r--r-- | ld/testsuite/ld-i386/tlsbin.s | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/ld/testsuite/ld-i386/tlsbin.s b/ld/testsuite/ld-i386/tlsbin.s new file mode 100644 index 0000000000..db80e0984f --- /dev/null +++ b/ld/testsuite/ld-i386/tlsbin.s @@ -0,0 +1,165 @@ + .section ".tbss", "awT", @nobits + .globl bg1, bg2, bg3, bg4, bg5, bg6, bg7, bg8 +bg1: .space 4 +bg2: .space 4 +bg3: .space 4 +bg4: .space 4 +bg5: .space 4 +bg6: .space 4 +bg7: .space 4 +bg8: .space 4 +bl1: .space 4 +bl2: .space 4 +bl3: .space 4 +bl4: .space 4 +bl5: .space 4 +bl6: .space 4 +bl7: .space 4 +bl8: .space 4 + .text + .globl _start + .type _start,@function +_start: + pushl %ebp + movl %esp, %ebp + /* Set up .GOT pointer for non-pic @gottpoff sequences */ + call 1f +1: popl %ecx + addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx + nop;nop;nop;nop + + /* @gottpoff IE against global var */ + movl %gs:0, %edx + nop;nop + subl sG6@gottpoff(%ecx), %edx + nop;nop;nop;nop + + /* @indntpoff IE against global var */ + movl %gs:0, %eax + nop;nop + addl sG7@indntpoff, %eax + nop;nop;nop;nop + + /* @indntpoff direct %gs access IE against global var */ + movl sG8@indntpoff, %edx + nop;nop + movl %gs:(%edx), %eax + nop;nop;nop;nop + + /* @gottpoff IE -> LE against global var defined in exec */ + movl %gs:0, %edx + nop;nop + subl bg6@gottpoff(%ecx), %edx + nop;nop;nop;nop + + /* @indntpoff IE -> LE against global var defined in exec */ + movl %gs:0, %eax + nop;nop + addl bg7@indntpoff, %eax + nop;nop;nop;nop + + /* @indntpoff direct %gs access IE -> LE against global var defined + in exec */ + movl bg8@indntpoff, %edx + nop;nop + movl %gs:(%edx), %eax + nop;nop;nop;nop + + /* @gottpoff IE -> LE against local var */ + movl %gs:0, %edx + nop;nop + subl bl6@gottpoff(%ecx), %edx + nop;nop;nop;nop + + /* @indntpoff IE -> LE against local var */ + movl %gs:0, %eax + nop;nop + addl bl7@indntpoff, %eax + nop;nop;nop;nop + + /* @indntpoff direct %gs access IE -> LE against local var */ + movl bl8@indntpoff, %edx + nop;nop + movl %gs:(%edx), %eax + nop;nop;nop;nop + + /* @gottpoff IE -> LE against hidden but not local var */ + movl %gs:0, %edx + nop;nop + subl sh6@gottpoff(%ecx), %edx + nop;nop;nop;nop + + /* @indntpoff IE -> LE against hidden but not local var */ + movl %gs:0, %eax + nop;nop + addl sh7@indntpoff, %eax + nop;nop;nop;nop + + /* @indntpoff direct %gs access IE -> LE against hidden but not + local var */ + movl sh8@indntpoff, %edx + nop;nop + movl %gs:(%edx), %eax + nop;nop;nop;nop + + /* LE @tpoff, global var defined in exec */ + movl $sg1@tpoff, %edx + nop;nop + movl %gs:0, %eax + nop;nop + subl %edx, %eax + nop;nop;nop;nop + + /* LE @tpoff, local var */ + movl $-1+bl1@tpoff, %eax + nop;nop + movl %gs:0, %edx + nop;nop + subl %eax, %edx + nop;nop;nop;nop + + /* LE @tpoff, hidden var defined in exec */ + movl $sh1@tpoff-3, %eax + nop;nop + movl %gs:0, %edx + nop;nop + subl %eax, %edx + nop;nop;nop;nop + + /* LE @ntpoff, global var defined in exec */ + movl %gs:0, %eax + nop;nop + leal sg2@ntpoff(%eax), %edx + nop;nop;nop;nop + + /* LE @ntpoff, local var, non-canonical sequence */ + movl $2+bl2@ntpoff, %eax + nop;nop + movl %gs:0, %edx + nop;nop + addl %eax, %edx + nop;nop;nop;nop + + /* LE @ntpoff, hidden var defined in exec, non-canonical sequence */ + movl %gs:0, %edx + nop;nop + addl $sh2@ntpoff+1, %edx + nop;nop;nop;nop + + /* Direct %gs access */ + + /* LE @ntpoff, global var defined in exec */ + movl %gs:sg3@ntpoff, %eax + nop;nop;nop;nop + + /* LE @ntpoff, local var */ + movl %gs:bl3@ntpoff+3, %edx + nop;nop;nop;nop + + /* LE @ntpoff, hidden var defined in exec */ + movl %gs:1+sh3@ntpoff, %edx + nop;nop;nop;nop + + movl -4(%ebp), %ebx + leave + ret |