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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 58 |
1 files changed, 58 insertions, 0 deletions
@@ -1,3 +1,61 @@ +2008-01-30 Alexandre Oliva <aoliva@redhat.com> + + Introduce TLS descriptors for i386 and x86_64. + * include/inline-hashtab.h: New file, copied from 2005's + libiberty, with fix for memory leak imported afterwards by + Glauber de Oliveira Costa. + * elf/tlsdeschtab.h: New file. + * elf/dl-reloc.c (_dl_try_allocate_static_tls): Extract from... + (_dl_allocate_static_tls): ... here. Rearrange failure path. + (CHECK_STATIC_TLS): Move to... + * elf/dynamic-link.h: ... this file. + (TRY_STATIC_TLS): New macro. + * elf/dl-conflict.c (CHECK_STATIC_TLS, TRY_STATIC_TLS): Override. + * elf/elf.h (R_386_TLS_GOTDESC, R_386_TLS_DESC_CALL, + R_386_TLS_DESC): Define. + (R_X86_64_PC64, R_X86_GOTOFF64, R_X86_64_GOTPC32): Merge from + binutils. + (R_X86_64_GOTPC32_TLSDESC, R_X86_64_TLSDESC_CALL, + R_X86_64_TLSDESC): Define. + (R_386_NUM, R_X86_64_NUM): Adjust. + * sysdeps/i386/Makefile (sysdep-dl-routines, sysdep_routines, + systep-rtld-routines): Add tlsdesc and dl-tlsdesc for elf subdir. + (gen-as-const-headers): Add tlsdesc.sym to csu subdir. + * sysdeps/i386/dl-lookupcfg.h: New file. Introduce _dl_unmap to + release tlsdesc_table. + * sysdeps/i386/dl-machine.h: Include dl-tlsdesc.h. + (elf_machine_type_class): Mark R_386_TLS_DESC as PLT class. + (elf_machine_rel): Handle R_386_TLS_DESC. + (elf_machine_rela): Likewise. + (elf_machine_lazy_rel): Likewise. + (elf_machine_lazy_rela): Likewise. + * sysdeps/i386/dl-tls.h (struct dl_tls_index): Name it. + * sysdeps/i386/dl-tlsdesc.S: New file. + * sysdeps/i386/dl-tlsdesc.h: New file. + * sysdeps/i386/tlsdesc.c: New file. + * sysdeps/i386/tlsdesc.sym: New file. + * sysdeps/i386/bits/linkmap.h (struct link_map_machine): Add + tlsdesc_table. + * sysdeps/x86_64/Makefile (sysdep-dl-routines, sysdep_routines, + systep-rtld-routines): Add tlsdesc and dl-tlsdesc for elf subdir. + (gen-as-const-headers): Add tlsdesc.sym to csu subdir. + * sysdeps/x86_64/dl-lookupcfg.h: New file. Introduce _dl_unmap to + release tlsdesc_table. + * sysdeps/x86_64/dl-machine.h: Include dl-tlsdesc.h. + (elf_machine_runtime_setup): Set up lazy TLSDESC GOT entry. + (elf_machine_type_class): Mark R_X86_64_TLSDESC as PLT class. + (elf_machine_rel): Handle R_X86_64_TLSDESC. + (elf_machine_rela): Likewise. + (elf_machine_lazy_rel): Likewise. + * sysdeps/x86_64/dl-tls.h (struct dl_tls_index): Name it. + (__tls_get_addr): Do not declare for non-shared compiles. + * sysdeps/x86_64/dl-tlsdesc.S: New file. + * sysdeps/x86_64/dl-tlsdesc.h: New file. + * sysdeps/x86_64/tlsdesc.c: New file. + * sysdeps/x86_64/tlsdesc.sym: New file. + * sysdeps/x86_64/bits/linkmap.h (struct link_map_machine): Add + tlsdesc_table for both 32- and 64-bit structs. + 2008-05-11 Ulrich Drepper <drepper@redhat.com> * elf/dl-tls.c (__tls_get_addr): Optimize by moving slow path in |