diff options
| -rw-r--r-- | .topdeps | 2 | ||||
| -rw-r--r-- | .topmsg | 58 |
2 files changed, 49 insertions, 11 deletions
@@ -1 +1 @@ -9a869d822025be8e43b78234997b10bf0cf9d859 +baseline @@ -1,16 +1,54 @@ -Subject: Baseline for our topic branches. +COMMITED ---- +From: Samuel Thibault <samuel.thibault@gnu.org> +Subject: [PATCH] hurd: add TLS support -This need not strictly be a TopGit branch, but it is for easy synchronization -between different machines. +2009-07-30 Samuel Thibault <samuel.thibault@gnu.org> -As the baseline is merged into the topic branches, it is forward-only. + Add TLS support: __mach_setup_tls allocates and sets + architecture state for the TLS area. i386 fork needs to + propagate the segment kernel definitions. -To advance it: + * sysdeps/mach/hurd/bits/libc-lock.h [_LIBC - 0]: Include <tls.h> + * sysdeps/mach/hurd/tls.h: Include <stdint.h> and <sysdep.h> + * include/errno.h (__GNU__): Do not define TLS errno for now. - $ echo [SHA1] > .topdeps - $ git commit -m Advance. -- .topdeps - $ tg update + * sysdeps/generic/thread_state.h (MACHINE_NEW_THREAD_STATE_FLAVOR): New + macro. + * sysdeps/mach/thread_state.h (MACHINE_THREAD_STATE_FIX_NEW): New macro. + * sysdeps/mach/i386/thread_state.h (MACHINE_NEW_THREAD_STATE_FLAVOR): + New macro, defined to i386_THREAD_STATE. + (MACHINE_THREAD_STATE_FLAVOR): Define to i386_REGS_SEGS_STATE instead + of i386_THREAD_STATE. + (MACHINE_THREAD_STATE_FIX_NEW): New macro, reads segments. ---- + * sysdeps/mach/hurd/i386/trampoline.c (_hurd_setup_sighandler): Use + i386_REGS_SEGS_STATE instead of i386_THREAD_STATE. + + * sysdeps/mach/hurd/i386/tls.h (__i386_selector_is_ldt): New + macro. + (_hurd_tls_init): Use kern_return_t error type. Use + __i386_selector_is_ldt to test for LDT segment type. + (_hurd_tls_fork): Use kern_return_t error type. Duplicate existing LDT + descriptor instead of creating a new one. + (_hurd_tls_new): New function, creates a new descriptor and updates tcb. + + * mach/mach.h (__mach_setup_tls,mach_setup_tls): Add declarations. + * mach/setup-thread.c: Include <ldsodefs.h>. + (__mach_setup_thread): Use MACHINE_NEW_THREAD_STATE_FLAVOR instead of + MACHINE_THREAD_STATE_FLAVOR. + (__mach_setup_tls): New function. + * hurd/hurdfault.c (_hurdsig_fault_init): Call + MACHINE_THREAD_STATE_FIX_NEW. + + * sysdeps/mach/hurd/profil.c (update_waiter): Call __mach_setup_tls. + * sysdeps/mach/hurd/setitimer.c (setitimer_locked): Call + __mach_setup_tls. + * hurd/hurdsig.c (_hurdsig_init): Call __mach_setup_tls. + * sysdeps/mach/hurd/fork.c (__fork): Call _hurd_tls_fork for + sigthread. Pass kernel thread to _hurd_tls_fork. + * sysdeps/mach/hurd/i386/init-first.c (init): Move ELF header parsing + after getting up the environment pointer. Call + __pthread_initialize_minimal. + * csu/libc-start.c (LIBC_START_MAIN) [__GNU__]: Do not call + __pthread_initialize_minimal. |