diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/generic/dl-tls.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/sysdeps/generic/dl-tls.c b/sysdeps/generic/dl-tls.c index d13b0f9..7e45850 100644 --- a/sysdeps/generic/dl-tls.c +++ b/sysdeps/generic/dl-tls.c @@ -29,14 +29,15 @@ /* We don't need any of this if TLS is not supported. */ #ifdef USE_TLS -#include <dl-tls.h> -#include <ldsodefs.h> +# include <dl-tls.h> +# include <ldsodefs.h> /* Value used for dtv entries for which the allocation is delayed. */ # define TLS_DTV_UNALLOCATED ((void *) -1l) /* Out-of-memory handler. */ +# ifdef SHARED static void __attribute__ ((__noreturn__)) oom (void) @@ -52,11 +53,12 @@ cannot allocate memory for thread-local data: ABORT\n"; /* Just in case something goes wrong with the kill. */ while (1) { -# ifdef ABORT_INSTRUCTION +# ifdef ABORT_INSTRUCTION ABORT_INSTRUCTION; -# endif +# endif } } +# endif @@ -75,16 +77,20 @@ _dl_next_tls_modid (void) start since there are no gaps at that time. Therefore it does not matter that the dl_tls_dtv_slotinfo is not allocated yet when the function is called for the first times. */ - result = GL(dl_tls_static_nelem); - assert (result < GL(dl_tls_max_dtv_idx)); + result = GL(dl_tls_static_nelem) + 1; + /* If the following would not be true we mustn't have assumed + there is a gap. */ + assert (result <= GL(dl_tls_max_dtv_idx)); do { while (result - disp < runp->len) - if (runp->slotinfo[result - disp].map == NULL) - break; + { + if (runp->slotinfo[result - disp].map == NULL) + break; - ++result; - assert (result <= GL(dl_tls_max_dtv_idx) + 1); + ++result; + assert (result <= GL(dl_tls_max_dtv_idx) + 1); + } if (result - disp < runp->len) break; @@ -93,11 +99,11 @@ _dl_next_tls_modid (void) } while ((runp = runp->next) != NULL); - if (result >= GL(dl_tls_max_dtv_idx) + 1) + if (result >= GL(dl_tls_max_dtv_idx)) { /* The new index must indeed be exactly one higher than the previous high. */ - assert (result == GL(dl_tls_max_dtv_idx) + 1); + assert (result == GL(dl_tls_max_dtv_idx)); /* There is no gap anymore. */ GL(dl_tls_dtv_gaps) = false; |