a27e685fa0
This change, with prerequisite 0e5fabeb, provides a toc base aligned
to 256 bytes rather than 8 bytes. This is necessary for a minor gcc
optimisation, allowing use of d-form instructions to correctly access
toc-relative items larger than 8 bytes.
bfd/
* elf64-ppc.c (TOC_BASE_ALIGN): Define.
(ppc64_elf_next_toc_section): Align multi-got toc base.
(ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
ld/
* emulparams/elf64ppc.sh (GOT): Align.
ld/testsuite/
* ld-powerpc/ambiguousv1b.d: Update for aligned .got.
* ld-powerpc/defsym.d: Likewise.
* ld-powerpc/elfv2-2exe.d: Likewise.
* ld-powerpc/elfv2exe.d: Likewise.
* ld-powerpc/elfv2so.d: Likewise.
* ld-powerpc/relbrlt.d: Likewise.
* ld-powerpc/tls.g: Likewise.
* ld-powerpc/tlsexe.d: Likewise.
* ld-powerpc/tlsexe.g: Likewise.
* ld-powerpc/tlsexe.r: Likewise.
* ld-powerpc/tlsexetoc.d: Likewise.
* ld-powerpc/tlsexetoc.g: Likewise.
* ld-powerpc/tlsexetoc.r: Likewise.
* ld-powerpc/tlsso.d: Likewise.
* ld-powerpc/tlsso.g: Likewise.
* ld-powerpc/tlsso.r: Likewise.
* ld-powerpc/tlstoc.g: Likewise.
* ld-powerpc/tlstocso.d: Likewise.
* ld-powerpc/tlstocso.g: Likewise.
* ld-powerpc/tlstocso.r: Likewise.
* ld-powerpc/tocopt.d: Likewise.
* ld-powerpc/tocopt2.d: Likewise.
* ld-powerpc/tocopt3.d: Likewise.
* ld-powerpc/tocopt4.d: Likewise.
* ld-powerpc/tocopt5.d: Likewise.
89 lines
3.6 KiB
Makefile
89 lines
3.6 KiB
Makefile
#source: tls.s
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#as: -a64
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#ld: tmpdir/libtlslib.so
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#objdump: -dr
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#target: powerpc64*-*-*
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.*
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Disassembly of section \.text:
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.* <.*plt_call\.__tls_get_addr(|_opt)>:
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.* (e9 63 00 00|00 00 63 e9) ld r11,0\(r3\)
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.* (e9 83 00 08|08 00 83 e9) ld r12,8\(r3\)
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.* (7c 60 1b 78|78 1b 60 7c) mr r0,r3
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.* (2c 2b 00 00|00 00 2b 2c) cmpdi r11,0
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.* (7c 6c 6a 14|14 6a 6c 7c) add r3,r12,r13
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.* (4d 82 00 20|20 00 82 4d) beqlr *
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.* (7c 03 03 78|78 03 03 7c) mr r3,r0
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.* (7d 68 02 a6|a6 02 68 7d) mflr r11
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.* (f9 61 00 20|20 00 61 f9) std r11,32\(r1\)
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.* (f8 41 00 28|28 00 41 f8) std r2,40\(r1\)
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.* (e9 82 80 48|48 80 82 e9) ld r12,-32696\(r2\)
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.* (7d 89 03 a6|a6 03 89 7d) mtctr r12
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.* (e8 42 80 50|50 80 42 e8) ld r2,-32688\(r2\)
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.* (4e 80 04 21|21 04 80 4e) bctrl
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.* (e8 41 00 28|28 00 41 e8) ld r2,40\(r1\)
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.* (e9 61 00 20|20 00 61 e9) ld r11,32\(r1\)
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.* (7d 68 03 a6|a6 03 68 7d) mtlr r11
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.* (4e 80 00 20|20 00 80 4e) blr
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.* <._start>:
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.* (e8 62 80 10|10 80 62 e8) ld r3,-32752\(r2\)
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.* (60 00 00 00|00 00 00 60) nop
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.* (7c 63 6a 14|14 6a 63 7c) add r3,r3,r13
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.* (38 62 80 18|18 80 62 38) addi r3,r2,-32744
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.* (4b ff ff a9|a9 ff ff 4b) bl .*
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.* (60 00 00 00|00 00 00 60) nop
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.* (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
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.* (60 00 00 00|00 00 00 60) nop
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.* (38 63 90 38|38 90 63 38) addi r3,r3,-28616
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.* (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
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.* (60 00 00 00|00 00 00 60) nop
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.* (38 63 10 00|00 10 63 38) addi r3,r3,4096
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.* (39 23 80 40|40 80 23 39) addi r9,r3,-32704
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.* (3d 23 00 00|00 00 23 3d) addis r9,r3,0
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.* (81 49 80 48|48 80 49 81) lwz r10,-32696\(r9\)
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.* (e9 22 80 28|28 80 22 e9) ld r9,-32728\(r2\)
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.* (7d 49 18 2a|2a 18 49 7d) ldx r10,r9,r3
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.* (3d 2d 00 00|00 00 2d 3d) addis r9,r13,0
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.* (a1 49 90 58|58 90 49 a1) lhz r10,-28584\(r9\)
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.* (89 4d 90 60|60 90 4d 89) lbz r10,-28576\(r13\)
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.* (3d 2d 00 00|00 00 2d 3d) addis r9,r13,0
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.* (99 49 90 68|68 90 49 99) stb r10,-28568\(r9\)
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.* (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
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.* (60 00 00 00|00 00 00 60) nop
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.* (38 63 90 00|00 90 63 38) addi r3,r3,-28672
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.* (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
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.* (60 00 00 00|00 00 00 60) nop
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.* (38 63 10 00|00 10 63 38) addi r3,r3,4096
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.* (f9 43 80 08|08 80 43 f9) std r10,-32760\(r3\)
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.* (3d 23 00 00|00 00 23 3d) addis r9,r3,0
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.* (91 49 80 10|10 80 49 91) stw r10,-32752\(r9\)
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.* (e9 22 80 08|08 80 22 e9) ld r9,-32760\(r2\)
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.* (7d 49 19 2a|2a 19 49 7d) stdx r10,r9,r3
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.* (3d 2d 00 00|00 00 2d 3d) addis r9,r13,0
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.* (b1 49 90 58|58 90 49 b1) sth r10,-28584\(r9\)
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.* (e9 4d 90 2a|2a 90 4d e9) lwa r10,-28632\(r13\)
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.* (3d 2d 00 00|00 00 2d 3d) addis r9,r13,0
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.* (a9 49 90 30|30 90 49 a9) lha r10,-28624\(r9\)
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.* (00 00 00 00|e0 02 01 00) .*
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.* (00 01 02 e0|00 00 00 00) .*
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.* <__glink_PLTresolve>:
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.* (7d 88 02 a6|a6 02 88 7d) mflr r12
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.* (42 9f 00 05|05 00 9f 42) bcl 20,4\*cr7\+so,.*
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.* (7d 68 02 a6|a6 02 68 7d) mflr r11
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.* (e8 4b ff f0|f0 ff 4b e8) ld r2,-16\(r11\)
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.* (7d 88 03 a6|a6 03 88 7d) mtlr r12
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.* (7d 62 5a 14|14 5a 62 7d) add r11,r2,r11
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.* (e9 8b 00 00|00 00 8b e9) ld r12,0\(r11\)
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.* (e8 4b 00 08|08 00 4b e8) ld r2,8\(r11\)
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.* (7d 89 03 a6|a6 03 89 7d) mtctr r12
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.* (e9 6b 00 10|10 00 6b e9) ld r11,16\(r11\)
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.* (4e 80 04 20|20 04 80 4e) bctr
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.* (60 00 00 00|00 00 00 60) nop
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.* (60 00 00 00|00 00 00 60) nop
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.* (60 00 00 00|00 00 00 60) nop
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.* <__tls_get_addr_opt@plt>:
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.* (38 00 00 00|00 00 00 38) li r0,0
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.* (4b ff ff c4|c4 ff ff 4b) b .*
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