From a330abe2cd2b8cf8dd78ba82dadeab725b41adae Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 11 Feb 2002 00:57:37 +0000 Subject: Update. * sysdeps/generic/dl-tls.c (_dl_determine_tlsoffset): More changes required by passing pointer to last element of the list. * elf/dl-load.c (_dl_map_object_from_fd): Move adjustment of l_tls_initimage to a place where it actually is performed. * elf/tls-macros.h: ...here. New file. --- ChangeLog | 8 +++++++- elf/dl-load.c | 12 ++++++------ sysdeps/generic/dl-tls.c | 22 ++++++++++++---------- 3 files changed, 25 insertions(+), 17 deletions(-) diff --git a/ChangeLog b/ChangeLog index 9d54fb4..695a525 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,11 @@ 2002-02-10 Ulrich Drepper + * sysdeps/generic/dl-tls.c (_dl_determine_tlsoffset): More changes + required by passing pointer to last element of the list. + + * elf/dl-load.c (_dl_map_object_from_fd): Move adjustment of + l_tls_initimage to a place where it actually is performed. + * sysdeps/generic/glob.c (glob): Explicitly set gl_pathc to zero after globfree() calls. @@ -17,7 +23,7 @@ * elf/Makefile: Add rules to build and run nodlopen2. * elf/tst-tls1.c: Move TLS helper macros to... - * elf/tls-macros.hgg: ...here. New file. + * elf/tls-macros.h: ...here. New file. * elf/tst-tls2.c: New file. * elf/Makefile (tests): Add tst-tls2. (distribute): Add tls-macros.h. diff --git a/elf/dl-load.c b/elf/dl-load.c index da9f2a2..1fffe72 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -1036,12 +1036,6 @@ _dl_map_object_from_fd (const char *name, int fd, struct filebuf *fbp, l->l_map_start = c->mapstart + l->l_addr; l->l_map_end = l->l_map_start + maplength; -#ifdef USE_TLS - /* Adjust the address of the TLS initialization image. */ - if (l->l_tls_initimage != NULL) - l->l_tls_initimage = (char *) l->l_tls_initimage + l->l_addr; -#endif - while (c < &loadcmds[nloadcmds]) { if (c->mapend > c->mapstart @@ -1135,6 +1129,12 @@ _dl_map_object_from_fd (const char *name, int fd, struct filebuf *fbp, (ElfW(Addr)) l->l_phdr += l->l_addr; } +#ifdef USE_TLS + /* Adjust the address of the TLS initialization image. */ + if (l->l_tls_initimage != NULL) + l->l_tls_initimage = (char *) l->l_tls_initimage + l->l_map_start; +#endif + /* We are done mapping in the file. We no longer need the descriptor. */ __close (fd); /* Signal that we closed the file. */ diff --git a/sysdeps/generic/dl-tls.c b/sysdeps/generic/dl-tls.c index 2c5fa75..e42911a 100644 --- a/sysdeps/generic/dl-tls.c +++ b/sysdeps/generic/dl-tls.c @@ -79,16 +79,16 @@ _dl_next_tls_modid (void) void internal_function -_dl_determine_tlsoffset (struct link_map *firstp) +_dl_determine_tlsoffset (struct link_map *lastp) { - struct link_map *runp = firstp; + struct link_map *runp; size_t max_align = 0; size_t offset; - if (GL(dl_initimage_list) == NULL) + if (lastp == NULL) { /* None of the objects used at startup time uses TLS. We still - have to allocate the TCB adn dtv. */ + have to allocate the TCB and dtv. */ GL(dl_tls_static_size) = TLS_TCB_SIZE; GL(dl_tls_static_align) = TLS_TCB_ALIGN; @@ -99,6 +99,7 @@ _dl_determine_tlsoffset (struct link_map *firstp) /* We simply start with zero. */ offset = 0; + runp = lastp->l_tls_nextimage; do { max_align = MAX (max_align, runp->l_tls_align); @@ -110,7 +111,7 @@ _dl_determine_tlsoffset (struct link_map *firstp) negative offset. */ runp->l_tls_offset = offset; } - while ((runp = runp->l_tls_nextimage) != firstp); + while ((runp = runp->l_tls_nextimage) != lastp->l_tls_nextimage); #if 0 /* The thread descriptor (pointed to by the thread pointer) has its @@ -126,27 +127,28 @@ _dl_determine_tlsoffset (struct link_map *firstp) GL(dl_tls_static_size) = offset + TLS_TCB_SIZE; # elif TLS_DTV_AT_TP - struct link_map *lastp; + struct link_map *prevp; /* The first block starts right after the TCB. */ offset = TLS_TCB_SIZE; max_align = runp->l_tls_align; + runp = lastp->l_tls_nextimage; runp->l_tls_offset = offset; - lastp = runp; + prevp = runp; while ((runp = runp->l_tls_nextimage) != firstp) { max_align = MAX (max_align, runp->l_tls_align); /* Compute the offset of the next TLS block. */ - offset = roundup (offset + lastp->l_tls_blocksize, runp->l_tls_align); + offset = roundup (offset + prevp->l_tls_blocksize, runp->l_tls_align); runp->l_tls_offset = offset; - lastp = runp; + prevp = runp; } - GL(dl_tls_static_size) = offset + lastp->l_tls_blocksize; + GL(dl_tls_static_size) = offset + prevp->l_tls_blocksize; # else # error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined" # endif -- cgit v1.1