mirror of
https://git.proxmox.com/git/wasi-libc
synced 2025-08-18 19:07:09 +00:00
33 lines
654 B
C
33 lines
654 B
C
#if ((__ARM_ARCH_6K__ || __ARM_ARCH_6KZ__ || __ARM_ARCH_6ZK__) && !__thumb__) \
|
|
|| __ARM_ARCH_7A__ || __ARM_ARCH_7R__ || __ARM_ARCH >= 7
|
|
|
|
static inline uintptr_t __get_tp()
|
|
{
|
|
uintptr_t tp;
|
|
__asm__ ( "mrc p15,0,%0,c13,c0,3" : "=r"(tp) );
|
|
return tp;
|
|
}
|
|
|
|
#else
|
|
|
|
#if __ARM_ARCH_4__ || __ARM_ARCH_4T__ || __ARM_ARCH == 4
|
|
#define BLX "mov lr,pc\n\tbx"
|
|
#else
|
|
#define BLX "blx"
|
|
#endif
|
|
|
|
static inline uintptr_t __get_tp()
|
|
{
|
|
extern hidden uintptr_t __a_gettp_ptr;
|
|
register uintptr_t tp __asm__("r0");
|
|
__asm__ ( BLX " %1" : "=r"(tp) : "r"(__a_gettp_ptr) : "cc", "lr" );
|
|
return tp;
|
|
}
|
|
|
|
#endif
|
|
|
|
#define TLS_ABOVE_TP
|
|
#define GAP_ABOVE_TP 8
|
|
|
|
#define MC_PC arm_pc
|