From 01682b1f05d8db303b38757b920248650c110ddb Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Thu, 14 Oct 2004 12:33:58 +0000 Subject: 2.3.3-68 --- dlfcn/dlinfo.c | 12 +++++---- include/errno.h | 2 +- sysdeps/mips/dl-machine.h | 9 +++---- sysdeps/powerpc/powerpc32/dl-machine.c | 48 ++++++++++++++++++---------------- 4 files changed, 37 insertions(+), 34 deletions(-) diff --git a/dlfcn/dlinfo.c b/dlfcn/dlinfo.c index 4e755ad044..d54a13259a 100644 --- a/dlfcn/dlinfo.c +++ b/dlfcn/dlinfo.c @@ -39,13 +39,15 @@ dlinfo_doit (void *argsblock) #if 0 if (args->handle == RTLD_SELF) { + Lmid_t nsid; /* Find the highest-addressed object that CALLER is not below. */ - for (l = GL(dl_loaded); l != NULL; l = l->l_next) - if (caller >= l->l_map_start && caller < l->l_map_end) - /* There must be exactly one DSO for the range of the virtual - memory. Otherwise something is really broken. */ - break; + for (nsid = 0; nsid < DL_NNS; ++nsid) + for (l = GL(dl_ns)[nsid]._ns_loaded; l != NULL; l = l->l_next) + if (caller >= l->l_map_start && caller < l->l_map_end) + /* There must be exactly one DSO for the range of the virtual + memory. Otherwise something is really broken. */ + break; if (l == NULL) GLRO(dl_signal_error) (0, NULL, NULL, N_("\ diff --git a/include/errno.h b/include/errno.h index d9f95aa982..9865903b86 100644 --- a/include/errno.h +++ b/include/errno.h @@ -37,7 +37,7 @@ extern __thread int errno attribute_tls_model_ie; # ifndef __ASSEMBLER__ extern int *__errno_location (void) __THROW __attribute__ ((__const__)) -# ifdef RTLD_PRIVATE_ERRNO +# if RTLD_PRIVATE_ERRNO attribute_hidden # endif ; diff --git a/sysdeps/mips/dl-machine.h b/sysdeps/mips/dl-machine.h index 944f3c10a5..49fdffb93d 100644 --- a/sysdeps/mips/dl-machine.h +++ b/sysdeps/mips/dl-machine.h @@ -231,10 +231,11 @@ elf_machine_runtime_link_map (ElfW(Addr) gpreg, ElfW(Addr) stub_pc) } } - { - struct link_map *l = GL(dl_loaded); + struct link_map *l; + Lmid_t nsid; - while (l) + for (nsid = 0; nsid < DL_NNS; ++nsid) + for (l = GL(dl_ns)[nsid]._ns_loaded; l != NULL; l = l->l_next) { ElfW(Addr) base, limit; const ElfW(Phdr) *p = l->l_phdr; @@ -250,9 +251,7 @@ elf_machine_runtime_link_map (ElfW(Addr) gpreg, ElfW(Addr) stub_pc) return l; } } - l = l->l_next; } - } _dl_signal_error (0, NULL, NULL, "cannot find runtime link map"); return NULL; diff --git a/sysdeps/powerpc/powerpc32/dl-machine.c b/sysdeps/powerpc/powerpc32/dl-machine.c index 0dce04088b..606a1dd043 100644 --- a/sysdeps/powerpc/powerpc32/dl-machine.c +++ b/sysdeps/powerpc/powerpc32/dl-machine.c @@ -106,6 +106,7 @@ __elf_preferred_address(struct link_map *loader, size_t maplength, { ElfW(Addr) low, high; struct link_map *l; + Lmid_t nsid; /* If the object has a preference, load it there! */ if (mapstartpref != 0) @@ -117,29 +118,30 @@ __elf_preferred_address(struct link_map *loader, size_t maplength, be superceded by the program's load address). */ low = 0x0003FFFF; high = 0x70000000; - for (l = GL(dl_loaded); l; l = l->l_next) - { - ElfW(Addr) mapstart, mapend; - mapstart = l->l_map_start & ~(GLRO(dl_pagesize) - 1); - mapend = l->l_map_end | (GLRO(dl_pagesize) - 1); - assert (mapend > mapstart); - - /* Prefer gaps below the main executable, note that l == - _dl_loaded does not work for static binaries loading - e.g. libnss_*.so. */ - if ((mapend >= high || l->l_type == lt_executable) - && high >= mapstart) - high = mapstart; - else if (mapend >= low && low >= mapstart) - low = mapend; - else if (high >= mapend && mapstart >= low) - { - if (high - mapend >= mapstart - low) - low = mapend; - else - high = mapstart; - } - } + for (nsid = 0; nsid < DL_NNS; ++nsid) + for (l = GL(dl_ns)[nsid]._ns_loaded; l; l = l->l_next) + { + ElfW(Addr) mapstart, mapend; + mapstart = l->l_map_start & ~(GLRO(dl_pagesize) - 1); + mapend = l->l_map_end | (GLRO(dl_pagesize) - 1); + assert (mapend > mapstart); + + /* Prefer gaps below the main executable, note that l == + _dl_loaded does not work for static binaries loading + e.g. libnss_*.so. */ + if ((mapend >= high || l->l_type == lt_executable) + && high >= mapstart) + high = mapstart; + else if (mapend >= low && low >= mapstart) + low = mapend; + else if (high >= mapend && mapstart >= low) + { + if (high - mapend >= mapstart - low) + low = mapend; + else + high = mapstart; + } + } high -= 0x10000; /* Allow some room between objects. */ maplength = (maplength | (GLRO(dl_pagesize) - 1)) + 1; -- cgit v1.2.3