a7f2871e66
* ppc.h (DT_PPC_TLSOPT): Define. * ppc64.h (DT_PPC64_TLSOPT): Define. bfd/ * elf32-ppc.c (TLS_GET_ADDR_GLINK_SIZE): Define. (ADD_3_12_2, BEQLR, CMPWI_11_0, LWZ_11_3, LWZ_12_3): Define. (MR_0_3, MR_3_0): Define. (struct ppc_elf_link_hash_table): Add no_tls_get_addr_opt. (ppc_elf_select_plt_layout): Save emit_stub_syms param earlier. (ppc_elf_tls_setup): Add no_tls_get_addr_opt param and save to hash table. Check for presense of __tls_get_addr_opt (allocate_dynrelocs): Increase glink entry size for __tls_get_addr. (ppc_elf_size_dynamic_sections): Add DT_PPC_TLS_OPT tag. (write_glink_stub): Add param p. (ppc_elf_relocate_section): Adjust write_glink_stub call. (ppc_elf_finish_dynamic_symbol): Emit special glink call stub for __tls_get_addr. * elf32-ppc.h (ppc_elf_tls_setup): Update prototype. * elf64-ppc.c (struct ppc_link_hash_table): Add no_tls_get_addr_opt. (ppc64_elf_tls_setup): Add no_tls_get_addr_opt param and save to hash table. Check for presense of __tls_get_addr_opt. (ppc64_elf_size_dynamic_sections): Add DT_PPC64_TLS_OPT tag. (LD_R11_0R3, LD_R12_0R3, MR_R0_R3, CMPDI_R11_0, ADD_R3_R12_R13, BEQLR, MR_R3_R0, MFLR_R11, STD_R11_0R1, BCTRL, LD_R11_0R1, LD_R2_0R1, MTLR_R11): Define. (build_tls_get_addr_stub): New function. (ppc_build_one_stub): Call it. (ppc_size_one_stub): Add extra size for __tls_get_addr stub. (ppc64_elf_relocate_section): Don't change nop to ld 2,40(1) for __tls_get_addr plt call. * elf64-ppc.h (ppc64_elf_tls_setup): Update prototype. binutils/ * readelf.c (get_ppc_dynamic_type): Add TLSOPT. (get_ppc64_dynamic_type): Likewise. ld/ * emultempl/ppc32elf.em (no_tls_get_addr_opt): New var. (ppc_before_allocation): Pass to ppc_elf_tls_setup. (OPTION_NO_TLS_GET_ADDR_OPT): Define. Redefine other options in terms of previous option. (PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS): Add --no-tls-get-addr-optimize. (PARSE_AND_LIST_ARGS_CASES): Handle it. * emultempl/ppc64elf.em (no_tls_get_addr_opt): New var. (ppc_before_allocation): Pass to ppc64_elf_tls_setup. (OPTION_NO_TLS_GET_ADDR_OPT): Define. (PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS): Add --no-tls-get-addr-optimize. (PARSE_AND_LIST_ARGS_CASES): Handle it. ld/testsuite/ * ld-powerpc/tlslib.s: Delete dot-symbol entry syms. Add __tls_get_addr_opt. * ld-powerpc/tlslib32.s: Add __tls_get_addr_opt. * ld-powerpc/oldtlslib.s: New file, old-abi version of tlslib.s. * ld-powerpc/powerpc.exp: Build old-abi library and use it in two new link tests. * ld-powerpc/tlsexe.d: Update for new __tls_get_addr stub. * ld-powerpc/tlsexe.g, * ld-powerpc/tlsexe.r, *ld-powerpc/tlsexe32.d, * ld-powerpc/tlsexe32.g, * ld-powerpc/tlsexe32.r, * ld-powerpc/tlsexetoc.d, * ld-powerpc/tlsexetoc.g, * ld-powerpc/tlsexetoc.r: Likewise.
47 lines
1.4 KiB
Makefile
47 lines
1.4 KiB
Makefile
#source: tls32.s
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#as: -a32
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#ld: -melf32ppc tmpdir/libtlslib32.so
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#objdump: -dr
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#target: powerpc*-*-*
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.*: +file format elf32-powerpc
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Disassembly of section \.text:
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.* <_start>:
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.*: 80 7f ff f0 lwz r3,-16\(r31\)
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.*: 7c 63 12 14 add r3,r3,r2
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.*: 38 7f ff f4 addi r3,r31,-12
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.*: 48 01 01 85 bl .*<__tls_get_addr_opt@plt>
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.*: 3c 62 00 00 addis r3,r2,0
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.*: 38 63 90 1c addi r3,r3,-28644
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.*: 3c 62 00 00 addis r3,r2,0
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.*: 38 63 10 00 addi r3,r3,4096
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.*: 39 23 80 20 addi r9,r3,-32736
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.*: 3d 23 00 00 addis r9,r3,0
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.*: 81 49 80 24 lwz r10,-32732\(r9\)
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.*: 3d 22 00 00 addis r9,r2,0
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.*: a1 49 90 2c lhz r10,-28628\(r9\)
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.*: 89 42 90 30 lbz r10,-28624\(r2\)
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.*: 3d 22 00 00 addis r9,r2,0
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.*: 99 49 90 34 stb r10,-28620\(r9\)
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.*: 3c 62 00 00 addis r3,r2,0
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.*: 38 63 90 00 addi r3,r3,-28672
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.*: 3c 62 00 00 addis r3,r2,0
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.*: 38 63 10 00 addi r3,r3,4096
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.*: 91 43 80 04 stw r10,-32764\(r3\)
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.*: 3d 23 00 00 addis r9,r3,0
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.*: 91 49 80 08 stw r10,-32760\(r9\)
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.*: 3d 22 00 00 addis r9,r2,0
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.*: b1 49 90 2c sth r10,-28628\(r9\)
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.*: a1 42 90 14 lhz r10,-28652\(r2\)
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.*: 3d 22 00 00 addis r9,r2,0
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.*: a9 49 90 18 lha r10,-28648\(r9\)
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Disassembly of section \.got:
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.* <_GLOBAL_OFFSET_TABLE_-0x10>:
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\.\.\.
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.*: 4e 80 00 21 blrl
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.* <_GLOBAL_OFFSET_TABLE_>:
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.*: 01 81 02 b8 00 00 00 00 00 00 00 00 .*
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