diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | elf/dl-load.c | 9 | ||||
| -rw-r--r-- | sysdeps/generic/dl-tls.c | 5 | ||||
| -rw-r--r-- | sysdeps/generic/libc-tls.c | 7 |
4 files changed, 14 insertions, 13 deletions
@@ -1,5 +1,11 @@ 2005-02-22 Ulrich Drepper <drepper@redhat.com> + * sysdeps/generic/libc-tls.c (static_dtv): Size the same as the + slotinfo array. + (__libc_setup_tls_): Initializer length of DTV based on array length. + * elf/dl-load.c: Revert last change. + * sysdeps/generic/dl-tls.c: Revert last change. + * posix/Makefile (tests): Add tst-execvp1, tst-execvp2, tst-execlp1, tst-execlp2, tst-execv1, tst-execv2, tst-execl1, tst-execl2, tst-execve1, tst-execve2, tst-execle1, and tst-execle2. diff --git a/elf/dl-load.c b/elf/dl-load.c index 5c56247..088b222 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -1056,7 +1056,6 @@ _dl_map_object_from_fd (const char *name, int fd, struct filebuf *fbp, case PT_TLS: #ifdef USE_TLS -# ifdef SHARED if (ph->p_memsz == 0) /* Nothing to do for an empty segment. */ break; @@ -1084,6 +1083,7 @@ _dl_map_object_from_fd (const char *name, int fd, struct filebuf *fbp, break; } +# ifdef SHARED if (l->l_prev == NULL || (mode & __RTLD_AUDIT) != 0) /* We are loading the executable itself when the dynamic linker was executed directly. The setup will happen later. */ @@ -1092,6 +1092,7 @@ _dl_map_object_from_fd (const char *name, int fd, struct filebuf *fbp, /* In a static binary there is no way to tell if we dynamically loaded libpthread. */ if (GL(dl_error_catch_tsd) == &_dl_initial_error_catch_tsd) +# endif { /* We have not yet loaded libpthread. We can do the TLS setup right now! */ @@ -1124,12 +1125,6 @@ cannot allocate TLS data structures for initial thread"); _dl_deallocate_tls (tcb, 1); goto call_lose; } -# else - errval = EINVAL; - errstring = N_("\ -statically linked code cannot load module with TLS"); - goto call_lose; -# endif #endif /* Uh-oh, the binary expects TLS support but we cannot diff --git a/sysdeps/generic/dl-tls.c b/sysdeps/generic/dl-tls.c index ee4acb5..fdd569b 100644 --- a/sysdeps/generic/dl-tls.c +++ b/sysdeps/generic/dl-tls.c @@ -49,7 +49,7 @@ oom (void) { _dl_fatal_printf ("cannot allocate memory for thread-local data: ABORT\n"); } - +# endif size_t @@ -97,7 +97,6 @@ _dl_next_tls_modid (void) /* The new index must indeed be exactly one higher than the previous high. */ assert (result == GL(dl_tls_max_dtv_idx) + 1); - /* There is no gap anymore. */ GL(dl_tls_dtv_gaps) = false; @@ -108,6 +107,7 @@ _dl_next_tls_modid (void) { /* No gaps, allocate a new entry. */ nogaps: + result = ++GL(dl_tls_max_dtv_idx); } @@ -115,6 +115,7 @@ _dl_next_tls_modid (void) } +# ifdef SHARED void internal_function _dl_determine_tlsoffset (void) diff --git a/sysdeps/generic/libc-tls.c b/sysdeps/generic/libc-tls.c index b88ede0..0cf884c 100644 --- a/sysdeps/generic/libc-tls.c +++ b/sysdeps/generic/libc-tls.c @@ -1,5 +1,5 @@ /* Initialization code for TLS in statically linked application. - Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. + Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -34,8 +34,7 @@ extern ElfW(Phdr) *_dl_phdr; extern size_t _dl_phnum; -/* DTV with just one element plus overhead. */ -static dtv_t static_dtv[3]; +static dtv_t static_dtv[2 + TLS_SLOTINFO_SURPLUS]; static struct @@ -173,7 +172,7 @@ __libc_setup_tls (size_t tcbsize, size_t tcbalign) & ~(max_align - 1)); /* Initialize the dtv. [0] is the length, [1] the generation counter. */ - static_dtv[0].counter = 1; + static_dtv[0].counter = (sizeof (static_dtv) / sizeof (static_dtv[0])) - 2; // static_dtv[1].counter = 0; would be needed if not already done /* Initialize the TLS block. */ |