/usr/include/diet/sys/tls.h is in dietlibc-dev 0.33~cvs20120325-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | #ifndef _SYS_TLS_H
#define _SYS_TLS_H
#include <inttypes.h>
#include <stddef.h>
#include <stdbool.h>
/* Type for the dtv. */
typedef union dtv
{
size_t counter;
struct
{
void *val;
bool is_static;
} pointer;
} dtv_t;
typedef struct
{
void *tcb; /* Pointer to the TCB. Not necessary the
thread descriptor used by libpthread. */
dtv_t *dtv;
void *self; /* Pointer to the thread descriptor. */
int multiple_threads;
#ifdef __x86_64__
int gscope_flag;
#endif
uintptr_t sysinfo;
uintptr_t stack_guard;
uintptr_t pointer_guard;
#ifdef __i386__
int gscope_flag;
#endif
} tcbhead_t;
tcbhead_t* __get_cur_tcb(void) __THROW;
#if defined(__i386__)
struct user_desc {
unsigned int entry_number;
unsigned long base_addr;
unsigned int limit;
unsigned int seg_32bit:1;
unsigned int contents:2;
unsigned int read_exec_only:1;
unsigned int limit_in_pages:1;
unsigned int seg_not_present:1;
unsigned int useable:1;
};
int set_thread_area(struct user_desc* uinfo);
#elif defined(__x86_64__)
#define ARCH_SET_GS 0x1001
#define ARCH_SET_FS 0x1002
#define ARCH_GET_FS 0x1003
#define ARCH_GET_GS 0x1004
int arch_prctl(unsigned int what, void* where);
#else
#warning "need proper sys/tls.h for this platform"
#endif
#endif
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