diff options
Diffstat (limited to 'elf/dl-error.c')
| -rw-r--r-- | elf/dl-error.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/elf/dl-error.c b/elf/dl-error.c index 0af8f2f..e8f2f3e 100644 --- a/elf/dl-error.c +++ b/elf/dl-error.c @@ -23,7 +23,6 @@ #include <string.h> #include <unistd.h> #include <ldsodefs.h> -#include <bits/libc-tsd.h> /* This structure communicates state between _dl_catch_error and _dl_signal_error. */ @@ -38,11 +37,8 @@ struct catch calls can come from `_dl_map_object_deps', `_dlerror_run', or from any of the libc functionality which loads dynamic objects (NSS, iconv). Therefore we have to be prepared to save the state in thread-local - memory. */ - -__libc_tsd_define (static, DL_ERROR) -#define tsd_getspecific() __libc_tsd_get (DL_ERROR) -#define tsd_setspecific(data) __libc_tsd_set (DL_ERROR, (data)) + memory. The _dl_error_catch_tsd function pointer is reset by the thread + library so that it returns the address of a thread-local variable. */ /* This message we return as a last resort. We define the string in a @@ -72,7 +68,7 @@ _dl_signal_error (int errcode, const char *objname, const char *occation, if (! errstring) errstring = N_("DYNAMIC LINKER BUG!!!"); - lcatch = tsd_getspecific (); + lcatch = *((*GL(dl_error_catch_tsd)) ()); if (objname == NULL) objname = ""; if (lcatch != NULL) @@ -151,20 +147,21 @@ _dl_catch_error (const char **objname, const char **errstring, inefficient. So we initialize `c' by hand. */ c.errstring = NULL; - old = tsd_getspecific (); + void **catchp = (*GL(dl_error_catch_tsd)) (); + old = *catchp; errcode = setjmp (c.env); if (__builtin_expect (errcode, 0) == 0) { - tsd_setspecific (&c); + *catchp = &c; (*operate) (args); - tsd_setspecific (old); + *catchp = old; *objname = NULL; *errstring = NULL; return 0; } /* We get here only if we longjmp'd out of OPERATE. */ - tsd_setspecific (old); + *catchp = old; *objname = c.objname; *errstring = c.errstring; return errcode == -1 ? 0 : errcode; @@ -176,18 +173,19 @@ void internal_function _dl_receive_error (receiver_fct fct, void (*operate) (void *), void *args) { + void **catchp = (*GL(dl_error_catch_tsd)) (); struct catch *old_catch; receiver_fct old_receiver; - old_catch = tsd_getspecific (); + old_catch = *catchp; old_receiver = receiver; /* Set the new values. */ - tsd_setspecific (NULL); + *catchp = NULL; receiver = fct; (*operate) (args); - tsd_setspecific (old_catch); + *catchp = old_catch; receiver = old_receiver; } |