diff options
Diffstat (limited to 'linuxthreads/sysdeps/powerpc/tls.h')
| -rw-r--r-- | linuxthreads/sysdeps/powerpc/tls.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/linuxthreads/sysdeps/powerpc/tls.h b/linuxthreads/sysdeps/powerpc/tls.h index f6eb48b434..fda953976e 100644 --- a/linuxthreads/sysdeps/powerpc/tls.h +++ b/linuxthreads/sysdeps/powerpc/tls.h @@ -64,11 +64,19 @@ typedef struct # define TLS_TCB_ALIGN __alignof__ (struct _pthread_descr_struct) /* This is the size we need before TCB. */ -# define TLS_PRE_TCB_SIZE \ +# ifndef IS_IN_rtld +# define TLS_PRE_TCB_SIZE \ (sizeof (struct _pthread_descr_struct) \ + ((sizeof (tcbhead_t) + TLS_TCB_ALIGN - 1) & ~(TLS_TCB_ALIGN - 1))) +# else +# include <nptl-struct-pthread.h> +# define TLS_PRE_TCB_SIZE \ + ((sizeof (struct _pthread_descr_struct) > NPTL_STRUCT_PTHREAD_SIZE \ + ? sizeof (struct _pthread_descr_struct) : NPTL_STRUCT_PTHREAD_SIZE) \ + + ((sizeof (tcbhead_t) + TLS_TCB_ALIGN - 1) & ~(TLS_TCB_ALIGN - 1))) +# endif -/* The following assumes that TP (R2 or R13) is points to the end of the +/* The following assumes that TP (R2 or R13) points to the end of the TCB + 0x7000 (per the ABI). This implies that TCB address is TP - 0x7000. As we define TLS_DTV_AT_TP we can assume that the pthread_descr is allocated immediately ahead of the |