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authorRoland McGrath <roland@gnu.org>2002-12-04 12:30:40 +0000
committerRoland McGrath <roland@gnu.org>2002-12-04 12:30:40 +0000
commit216455bc284f57dbaf939059f815935e23456c02 (patch)
tree3ae488a18ace0ebe18d7923eae29ae65a3badada /elf/rtld.c
parent68dc80ca28a192d686b3190373df8468b4ce5cb8 (diff)
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* sysdeps/generic/ldsodefs.h (struct rtld_global): Move all [USE_TLS]
members to the end, so a libpthread compiled with !USE_TLS will still find other members properly. * sysdeps/i386/i486/bits/string.h (__strcpy_g): Add dummy output operand for DEST memory. Fix dummy input operand to use SRC. Reported by Davin McCall <davmac@ozonline.com.au>. * sysdeps/generic/libc-tls.c (__libc_setup_tls): Account for TCB alignment when initializing the DTV entry. * elf/dl-load.c (_dl_map_object_from_fd): If we hit a TLS segment when TLS has not been set up, try to set it up if we can. * elf/tst-tls4.c: Revert last change. * elf/tst-tls5.c: Likewise. * elf/tst-tls6.c: Likewise. * elf/tst-tls7.c: Likewise. * elf/tst-tls8.c: Likewise. * elf/tst-tls9.c: Likewise. * sysdeps/generic/dl-tls.c [SHARED] (_dl_tls_setup): New function. * sysdeps/generic/ldsodefs.h: Declare it. * elf/Versions (ld: GLIBC_PRIVATE): Add it. * sysdeps/generic/libc-tls.c (init_slotinfo): New static inline function, broken out of __libc_setup_tls. (init_static_tls): Likewise. (__libc_setup_tls): Call them. (_dl_tls_setup): New function, uses new subroutines. * elf/dl-close.c (free_slotinfo): Make argument pointer to pointer. Clear the pointer when returning true. (libc_freeres_fn) [SHARED]: If GL(dl_initial_dtv) is null, free the first element of the slotinfo list too. * sysdeps/generic/dl-tls.c (_dl_determine_tlsoffset): Define only if [SHARED]. * sysdeps/generic/ldsodefs.h (_dl_next_tls_modid): Declare as hidden. (_dl_determine_tlsoffset): Likewise. * elf/rtld.c (_dl_initial_error_catch_tsd): Renamed from startup_error_tsd, made global. (dl_main): Update initialization. * elf/dl-tsd.c: Likewise. * sysdeps/generic/ldsodefs.h: Declare it.
Diffstat (limited to 'elf/rtld.c')
-rw-r--r--elf/rtld.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/elf/rtld.c b/elf/rtld.c
index 6e20e15..f188643 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -563,8 +563,8 @@ match_version (const char *string, struct link_map *map)
#ifdef _LIBC_REENTRANT
/* _dl_error_catch_tsd points to this for the single-threaded case.
It's reset by the thread library for multithreaded programs. */
-static void ** __attribute__ ((const))
-startup_error_tsd (void)
+void ** __attribute__ ((const))
+_dl_initial_error_catch_tsd (void)
{
static void *data;
return &data;
@@ -602,7 +602,7 @@ dl_main (const ElfW(Phdr) *phdr,
#ifdef _LIBC_REENTRANT
/* Explicit initialization since the reloc would just be more work. */
- GL(dl_error_catch_tsd) = &startup_error_tsd;
+ GL(dl_error_catch_tsd) = &_dl_initial_error_catch_tsd;
#endif
/* Process the environment variable which control the behaviour. */
@@ -1180,9 +1180,7 @@ of this helper program; chances are you did not intend to run this program.\n\
slotinfo[++i].map = l;
assert (i == GL(dl_tls_max_dtv_idx));
- /* Compute the TLS offsets for the various blocks. We call this
- function even if none of the modules available at startup time
- uses TLS to initialize some variables. */
+ /* Compute the TLS offsets for the various blocks. */
_dl_determine_tlsoffset ();
/* Construct the static TLS block and the dtv for the initial