github.com/afumu/libc@v0.0.6/musl/arch/powerpc64/pthread_arch.h (about)

     1  static inline struct pthread *__pthread_self()
     2  {
     3  	register char *tp __asm__("r13");
     4  	__asm__ ("" : "=r" (tp) );
     5  	return (pthread_t)(tp - 0x7000 - sizeof(struct pthread));
     6  }
     7  
     8  #define TLS_ABOVE_TP
     9  #define GAP_ABOVE_TP 0
    10  #define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + 0x7000)
    11  
    12  #define DTP_OFFSET 0x8000
    13  
    14  // the kernel calls the ip "nip", it's the first saved value after the 32
    15  // GPRs.
    16  #define MC_PC gp_regs[32]
    17  
    18  #define CANARY canary_at_end