diff options
Diffstat (limited to 'sysdeps/mach/hurd/i386/tls.h')
| -rw-r--r-- | sysdeps/mach/hurd/i386/tls.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/i386/tls.h b/sysdeps/mach/hurd/i386/tls.h index 845d53dbaf..e456b75921 100644 --- a/sysdeps/mach/hurd/i386/tls.h +++ b/sysdeps/mach/hurd/i386/tls.h @@ -23,6 +23,30 @@ /* Some things really need not be machine-dependent. */ #include <sysdeps/mach/hurd/tls.h> + +#ifndef __ASSEMBLER__ +/* Type for the dtv. */ +typedef union dtv +{ + size_t counter; + struct + { + void *val; + bool is_static; + } pointer; +} dtv_t; + + +/* Type of the TCB. */ +typedef struct +{ + void *tcb; /* Points to this structure. */ + dtv_t *dtv; /* Vector of pointers to TLS data. */ + thread_t self; /* This thread's control port. */ +} tcbhead_t; +#endif + + /* The TCB can have any size and the memory following the address the thread pointer points to is unspecified. Allocate the TCB there. */ #define TLS_TCB_AT_TP 1 |