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| author | Alan Modra <amodra@gmail.com> | 2009-09-21 11:51:02 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2009-09-21 11:51:02 +0000 |
| commit | a7f2871e66570d025ce909c16bd53be5ff814191 (patch) | |
| tree | dad2750ab64db9b81da21b0f7fb646de7b1bad85 /include/elf | |
| parent | e0d602ecffb0256181ea45c653d261973c819d2b (diff) | |
| download | gdb-a7f2871e66570d025ce909c16bd53be5ff814191.zip gdb-a7f2871e66570d025ce909c16bd53be5ff814191.tar.gz gdb-a7f2871e66570d025ce909c16bd53be5ff814191.tar.bz2 | |
include/elf/
* 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.
Diffstat (limited to 'include/elf')
| -rw-r--r-- | include/elf/ChangeLog | 5 | ||||
| -rw-r--r-- | include/elf/ppc.h | 5 | ||||
| -rw-r--r-- | include/elf/ppc64.h | 3 |
3 files changed, 12 insertions, 1 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index b7df2ac..a33fb84 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,8 @@ +2009-09-21 Alan Modra <amodra@bigpond.net.au> + + * ppc.h (DT_PPC_TLSOPT): Define. + * ppc64.h (DT_PPC64_TLSOPT): Define. + 2009-08-10 Daniel Gutson <dgutson@codesourcery.com> * arm.h: (SHT_ARM_DEBUGOVERLAY): New define. diff --git a/include/elf/ppc.h b/include/elf/ppc.h index 14c643a..e2de0ad 100644 --- a/include/elf/ppc.h +++ b/include/elf/ppc.h @@ -153,7 +153,10 @@ END_RELOC_NUMBERS (R_PPC_max) ((R) >= R_PPC_TLS && (R) <= R_PPC_GOT_DTPREL16_HA) /* Specify the value of _GLOBAL_OFFSET_TABLE_. */ -#define DT_PPC_GOT DT_LOPROC +#define DT_PPC_GOT (DT_LOPROC) + +/* Specify that tls descriptors should be optimized. */ +#define DT_PPC_TLSOPT (DT_LOPROC + 1) /* Processor specific flags for the ELF header e_flags field. */ diff --git a/include/elf/ppc64.h b/include/elf/ppc64.h index da54f3f..04ddcd9 100644 --- a/include/elf/ppc64.h +++ b/include/elf/ppc64.h @@ -165,4 +165,7 @@ END_RELOC_NUMBERS (R_PPC64_max) #define DT_PPC64_OPD (DT_LOPROC + 1) #define DT_PPC64_OPDSZ (DT_LOPROC + 2) +/* Specify that tls descriptors should be optimized. */ +#define DT_PPC64_TLSOPT (DT_LOPROC + 3) + #endif /* _ELF_PPC64_H */ |