aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/generic/ldsodefs.h
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2002-02-07 04:08:19 +0000
committerUlrich Drepper <drepper@redhat.com>2002-02-07 04:08:19 +0000
commit3fb558781fe9bdad55c25157eaea0531e727ba39 (patch)
treee60fe01b6a6ee1826e05e50924e5b6a4bcf253b2 /sysdeps/generic/ldsodefs.h
parenta53a253b90b2cd722ac6718464931cf920b56cf4 (diff)
downloadglibc-3fb558781fe9bdad55c25157eaea0531e727ba39.tar
glibc-3fb558781fe9bdad55c25157eaea0531e727ba39.tar.gz
glibc-3fb558781fe9bdad55c25157eaea0531e727ba39.tar.bz2
glibc-3fb558781fe9bdad55c25157eaea0531e727ba39.zip
Update.
2002-02-06 Ulrich Drepper <drepper@redhat.com> * Versions.def [ld]: Add GLIBC_2.3. * elf/Versions [ld]: Add __tls_get_addr to GLIBC_2.3. * elf/Makefile (dl-routines): Add dl-tls. (distribute): Add dl-tls.h. * sysdeps/generic/ldsodefs.h (struct rtld_global): Remove _dl_tls_module_cnt, add _dl_tls_max_dtv_idx and _dl_tls_dtv_gaps. Add prototypes for _dl_next_tls_modid and _dl_determine_tlsoffset. * elf/dl-load.c (_dl_map_object_from_fd): Store alignment requirement along with the other info in the link map. Change queueing of init images for double linked list. Use _dl_next_tls_modid to compute l_tls_modid. * elf/rtld.c (_dl_start_final): Store alignment requirement along with the other info in rtld map and executable map. (dl_main): Add ld.so to the init image list if necessary. Compute final module ID with _dl_next_tls_modid. * include/link.h (struct link_map): Add l_tls_previmage and l_tls_align. * eld/dl-support.c: Define _dl_tls_max_dtv_idx and _dl_tls_dtv_gaps. * sysdeps/i386/elf/Versions: New file. * sysdeps/generic/dl-tls.c: New file. * sysdeps/generic/dl-tls.h: New file. * sysdeps/i386/dl-tls.h: New file. attribute((packed)) to counter stupid people misusing gcc options.
Diffstat (limited to 'sysdeps/generic/ldsodefs.h')
-rw-r--r--sysdeps/generic/ldsodefs.h17
1 files changed, 14 insertions, 3 deletions
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index 75f82bdd95..9913820b03 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -22,6 +22,7 @@
#include <features.h>
+#include <stdbool.h>
#define __need_size_t
#define __need_NULL
#include <stddef.h>
@@ -230,7 +231,7 @@ struct rtld_global
#define DL_DEBUG_RELOC (1 << 5)
#define DL_DEBUG_FILES (1 << 6)
#define DL_DEBUG_STATISTICS (1 << 7)
-/* This one is used only internally. */
+/* These two are used only internally. */
#define DL_DEBUG_HELP (1 << 8)
#define DL_DEBUG_PRELINK (1 << 9)
@@ -293,8 +294,10 @@ struct rtld_global
initialize new TLS blocks. */
EXTERN struct link_map *_dl_initimage_list;
- /* Count the number of modules which define TLS data. */
- EXTERN size_t _dl_tls_module_cnt;
+ /* Highest dtv index currently needed. */
+ EXTERN size_t _dl_tls_max_dtv_idx;
+ /* Flag signalling whether there are gaps in the module ID allocation. */
+ EXTERN bool _dl_tls_dtv_gaps;
#endif
/* Name of the shared object to be profiled (if any). */
@@ -651,6 +654,14 @@ extern void _dl_sysdep_start_cleanup (void)
internal_function;
+/* Determine next available module ID. */
+extern size_t _dl_next_tls_modid (void) internal_function;
+
+/* Calculate offset of the TLS blocks in the static TLS block. */
+extern void _dl_determine_tlsoffset (struct link_map *firstp)
+ internal_function;
+
+
__END_DECLS
#endif /* ldsodefs.h */