diff options
| -rw-r--r-- | hurd/Versions | 5 | ||||
| -rw-r--r-- | hurd/hurd/threadvar.h | 15 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/Versions | 3 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/_Fork.c | 20 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/i386/libc.abilist | 2 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/x86/init-first.c | 3 |
6 files changed, 2 insertions, 46 deletions
diff --git a/hurd/Versions b/hurd/Versions index 7e4f1c5..3d8b412 100644 --- a/hurd/Versions +++ b/hurd/Versions @@ -1,8 +1,5 @@ libc { GLIBC_2.0 { - # variables used in macros & inline functions - __hurd_threadvar_stack_mask; __hurd_threadvar_stack_offset; - # functions used in libmachuser and libhurduser _S_catch_exception_raise; _S_catch_exception_raise_state; @@ -129,8 +126,6 @@ libc { _hurd_fd_error_signal; _hurd_fd_error; __hurd_dfail; __hurd_sockfail; _hurd_port_locked_set; - __hurd_threadvar_location_from_sp; - __hurd_threadvar_location; _hurd_userlink_link; _hurd_userlink_unlink; _hurd_userlink_clear; } GLIBC_2.29 { diff --git a/hurd/hurd/threadvar.h b/hurd/hurd/threadvar.h index 2a94f4d..f5c6a27 100644 --- a/hurd/hurd/threadvar.h +++ b/hurd/hurd/threadvar.h @@ -22,21 +22,6 @@ #include <features.h> #include <tls.h> -/* The per-thread variables are found by ANDing this mask - with the value of the stack pointer and then adding this offset. - - In the multi-threaded case, cthreads initialization sets - __hurd_threadvar_stack_mask to ~(cthread_stack_size - 1), a mask which - finds the base of the fixed-size cthreads stack; and - __hurd_threadvar_stack_offset to a small offset that skips the data - cthreads itself maintains at the base of each thread's stack. - - In the single-threaded or libpthread case, __hurd_threadvar_stack_mask is - zero, so the stack pointer is ignored. */ - -extern unsigned long int __hurd_threadvar_stack_mask; -extern unsigned long int __hurd_threadvar_stack_offset; - /* The variables __hurd_sigthread_stack_base and __hurd_sigthread_stack_end define the bounds of the stack used by the signal thread, so that thread can always be specifically identified. */ diff --git a/sysdeps/mach/hurd/Versions b/sysdeps/mach/hurd/Versions index d75e674..bf2e870 100644 --- a/sysdeps/mach/hurd/Versions +++ b/sysdeps/mach/hurd/Versions @@ -33,9 +33,6 @@ libc { ld { GLIBC_2.0 { - # variables that must be shared with libc - __hurd_threadvar_stack_mask; __hurd_threadvar_stack_offset; - # functions that must be shared with libc __close; __getpid; __mmap; __open; __read; __sbrk; __strtoul_internal; diff --git a/sysdeps/mach/hurd/_Fork.c b/sysdeps/mach/hurd/_Fork.c index 4984cec..77cd291 100644 --- a/sysdeps/mach/hurd/_Fork.c +++ b/sysdeps/mach/hurd/_Fork.c @@ -482,25 +482,9 @@ retry: (natural_t *) &state, &statecount)) LOSE; #ifdef STACK_GROWTH_UP - if (__hurd_sigthread_stack_base == 0) - { - state.SP &= __hurd_threadvar_stack_mask; - state.SP += __hurd_threadvar_stack_offset; - } - else - state.SP = __hurd_sigthread_stack_base; + state.SP = __hurd_sigthread_stack_base; #else - if (__hurd_sigthread_stack_end == 0) - { - /* The signal thread has a stack assigned by pthread. - The threadvar_stack variables conveniently tell us how - to get to the highest address in the stack, just below - the per-thread variables. */ - state.SP &= __hurd_threadvar_stack_mask; - state.SP += __hurd_threadvar_stack_offset; - } - else - state.SP = __hurd_sigthread_stack_end; + state.SP = __hurd_sigthread_stack_end; #endif MACHINE_THREAD_STATE_SET_PC (&state, (unsigned long int) _hurd_msgport_receive); diff --git a/sysdeps/mach/hurd/i386/libc.abilist b/sysdeps/mach/hurd/i386/libc.abilist index ed0c478..da1cad6 100644 --- a/sysdeps/mach/hurd/i386/libc.abilist +++ b/sysdeps/mach/hurd/i386/libc.abilist @@ -279,8 +279,6 @@ GLIBC_2.2.6 __gettimeofday F GLIBC_2.2.6 __gmtime_r F GLIBC_2.2.6 __h_errno_location F GLIBC_2.2.6 __hurd_fail F -GLIBC_2.2.6 __hurd_threadvar_stack_mask D 0x4 -GLIBC_2.2.6 __hurd_threadvar_stack_offset D 0x4 GLIBC_2.2.6 __isalnum_l F GLIBC_2.2.6 __isalpha_l F GLIBC_2.2.6 __isascii_l F diff --git a/sysdeps/mach/hurd/x86/init-first.c b/sysdeps/mach/hurd/x86/init-first.c index 75a5c84..6ca2715 100644 --- a/sysdeps/mach/hurd/x86/init-first.c +++ b/sysdeps/mach/hurd/x86/init-first.c @@ -34,9 +34,6 @@ extern void __mach_init (void); extern void __init_misc (int, char **, char **); -unsigned long int __hurd_threadvar_stack_offset; -unsigned long int __hurd_threadvar_stack_mask; - extern int __libc_argc attribute_hidden; extern char **__libc_argv attribute_hidden; extern char **_dl_argv; |