diff options
-rw-r--r-- | ChangeLog | 32 | ||||
-rw-r--r-- | bits/socket.h | 23 | ||||
-rw-r--r-- | elf/Versions | 2 | ||||
-rw-r--r-- | elf/dl-open.c | 9 | ||||
-rw-r--r-- | elf/dl-support.c | 5 | ||||
-rw-r--r-- | elf/rtld.c | 14 | ||||
-rw-r--r-- | inet/netinet/in.h | 5 | ||||
-rw-r--r-- | locale/setlocale.c | 2 | ||||
-rw-r--r-- | sysdeps/generic/bits/socket.h | 23 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/bits/socket.h | 19 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/ftime.c | 4 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/mips/bits/socket.h | 21 |
12 files changed, 140 insertions, 19 deletions
@@ -1,3 +1,35 @@ +1999-05-11 Ulrich Drepper <drepper@cygnus.com> + + * elf/Versions (ld.so) [GLIBC_2.1.1]: Add _dl_lazy. + * elf/dl-open.c (_dl_open_worker): Only relocate newly loaded objects + lazily if LD_BIND_NOW is not set. + * elf/dl-support.c (_dl_lazy): New variable. + (non_dynamic_init): Set _dl_lazy according to LD_BIND_NOW envvar. + * elf/rtld.c (_dl_lazy): new global variable. + ( dl_main): Remove lazy, replace it by _dl_lazy. + +1999-05-06 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> + + * locale/setlocale.c (new_composite_name): Check also whether the + first category name differs. + +1999-05-11 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> + + * sysdeps/unix/sysv/linux/ftime.c: Use the bsd implementation, not + the generic one. + +1999-05-11 Philip Blundell <pb@nexus.co.uk> + + * sysdeps/generic/bits/socket.h (struct sockaddr_storage): New + structure; storage suitable for any socket address. + * sysdeps/unix/sysv/linux/bits/socket.h (struct sockaddr_storage): + Likewise. + * sysdeps/unix/sysv/linux/mips/bits/socket.h (struct + sockaddr_storage): Likewise. + + * inet/netinet/in.h: Use ULONG_MAX not ~0 to test for a 64-bit + platform. + 1999-05-10 Ulrich Drepper <drepper@cygnus.com> * hesiod/Versions: Change _nss_hesiod_getpwuid and diff --git a/bits/socket.h b/bits/socket.h index 480d5b5..5eb2949 100644 --- a/bits/socket.h +++ b/bits/socket.h @@ -1,5 +1,5 @@ /* System-specific socket constants and types. Generic/4.3 BSD version. - Copyright (C) 1991, 92, 94, 95, 96, 97, 98 Free Software Foundation, Inc. + Copyright (C) 1991,92,94,95,96,97,98,99 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 @@ -24,6 +24,9 @@ # error "Never include <bits/socket.h> directly; use <sys/socket.h> instead." #endif +#include <limits.h> +#include <bits/types.h> + #define __need_size_t #include <stddef.h> @@ -127,6 +130,24 @@ struct sockaddr }; +/* Structure large enough to hold any socket address (with the historical + exception of AF_UNIX). We reserve 128 bytes. */ +#if ULONG_MAX > 0xffffffff +# define __ss_align __uint64_t +#else +# define __ss_align __uint32_t +#endif +#define _SS_SIZE 128 +#define _SS_PADSIZE (_SS_SIZE - (2 * sizeof (__ss_align))) + +struct sockaddr_storage + { + __SOCKADDR_COMMON (__ss_); /* Address family, etc. */ + __ss_align __ss_align; /* Force desired alignment. */ + char __ss_padding[_SS_PADSIZE]; + }; + + /* Bits in the FLAGS argument to `send', `recv', et al. */ enum { diff --git a/elf/Versions b/elf/Versions index e26e096..8f1981e 100644 --- a/elf/Versions +++ b/elf/Versions @@ -39,7 +39,7 @@ ld.so { } GLIBC_2.1.1 { # global variables - _dl_origin_path; _dl_platformlen; + _dl_lazy; _dl_origin_path; _dl_platformlen; # functions used in other libraries _dl_dst_count; _dl_dst_substitute; diff --git a/elf/dl-open.c b/elf/dl-open.c index 9a3c093..b6c79b4 100644 --- a/elf/dl-open.c +++ b/elf/dl-open.c @@ -46,6 +46,8 @@ extern char **__libc_argv; extern char **__environ; +extern int _dl_lazy; /* Do we do lazy relocations? */ + /* Undefine the following for debugging. */ /* #define SCOPE_DEBUG 1 */ #ifdef SCOPE_DEBUG @@ -85,6 +87,7 @@ dl_open_worker (void *a) struct r_debug *r; unsigned int global_add; const char *dst; + int lazy; /* Maybe we have to expand a DST. */ dst = strchr (file, '$'); @@ -145,6 +148,9 @@ dl_open_worker (void *a) show_scope (new); #endif + /* Only do lazy relocation if `LD_BIND_NOW' is not set. */ + lazy = (mode & RTLD_BINDING_MASK) == RTLD_LAZY && _dl_lazy; + /* Relocate the objects loaded. We do this in reverse order so that copy relocs of earlier objects overwrite the data written by later objects. */ @@ -173,8 +179,7 @@ dl_open_worker (void *a) } else #endif - _dl_relocate_object (l, l->l_scope, - (mode & RTLD_BINDING_MASK) == RTLD_LAZY, 0); + _dl_relocate_object (l, l->l_scope, lazy, 0); } if (l == new) diff --git a/elf/dl-support.c b/elf/dl-support.c index 450c9c9..b3ff0c6 100644 --- a/elf/dl-support.c +++ b/elf/dl-support.c @@ -1,5 +1,5 @@ /* Support for dynamic linking code in static libc. - Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999 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 @@ -40,6 +40,7 @@ int _dl_debug_symbols; int _dl_debug_versions; int _dl_debug_reloc; int _dl_debug_files; +int _dl_lazy; /* If nonzero print warnings about problematic situations. */ int _dl_verbose; @@ -90,6 +91,8 @@ non_dynamic_init (void) objects. */ _dl_init_paths (getenv ("LD_LIBRARY_PATH")); + _dl_lazy = *(getenv ("LD_BIND_NOW") ?: "") == '\0'; + #ifdef DL_PLATFORM_INIT DL_PLATFORM_INIT; #endif @@ -82,6 +82,7 @@ struct r_search_path *_dl_search_paths; const char *_dl_profile; const char *_dl_profile_output; struct link_map *_dl_profile_map; +int _dl_lazy; int _dl_debug_libs; int _dl_debug_impcalls; int _dl_debug_bindings; @@ -332,7 +333,6 @@ dl_main (const ElfW(Phdr) *phdr, ElfW(Addr) *user_entry) { const ElfW(Phdr) *ph; - int lazy; enum mode mode; struct link_map **preloads; unsigned int npreloads; @@ -346,7 +346,7 @@ dl_main (const ElfW(Phdr) *phdr, hp_timing_t diff; /* Process the environment variable which control the behaviour. */ - process_envvars (&mode, &lazy); + process_envvars (&mode, &_dl_lazy); /* Set up a flag which tells we are just starting. */ _dl_starting_up = 1; @@ -377,7 +377,7 @@ dl_main (const ElfW(Phdr) *phdr, if (! strcmp (_dl_argv[1], "--list")) { mode = list; - lazy = -1; /* This means do no dependency analysis. */ + _dl_lazy = -1; /* This means do no dependency analysis. */ ++_dl_skip_args; --_dl_argc; @@ -853,13 +853,13 @@ of this helper program; chances are you did not intend to run this program.\n\ } else { - if (lazy >= 0) + if (_dl_lazy >= 0) { /* We have to do symbol dependency testing. */ struct relocate_args args; struct link_map *l; - args.lazy = lazy; + args.lazy = _dl_lazy; l = _dl_loaded; while (l->l_next) @@ -974,7 +974,7 @@ of this helper program; chances are you did not intend to run this program.\n\ hp_timing_t add; /* If we are profiling we also must do lazy reloaction. */ - lazy |= consider_profiling; + _dl_lazy |= consider_profiling; l = _dl_loaded; while (l->l_next) @@ -984,7 +984,7 @@ of this helper program; chances are you did not intend to run this program.\n\ do { if (l != &_dl_rtld_map) - _dl_relocate_object (l, l->l_scope, lazy, consider_profiling); + _dl_relocate_object (l, l->l_scope, _dl_lazy, consider_profiling); l = l->l_prev; } diff --git a/inet/netinet/in.h b/inet/netinet/in.h index eaecbfc..ee49fd0 100644 --- a/inet/netinet/in.h +++ b/inet/netinet/in.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991,92,93,94,95,96,97,98 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,94,95,96,97,98,99 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 @@ -20,6 +20,7 @@ #define _NETINET_IN_H 1 #include <features.h> +#include <limits.h> #include <stdint.h> #include <sys/types.h> @@ -164,7 +165,7 @@ struct in6_addr uint8_t u6_addr8[16]; uint16_t u6_addr16[8]; uint32_t u6_addr32[4]; -#if (~0UL) > 0xffffffff +#if ULONG_MAX > 0xffffffff uint64_t u6_addr64[2]; #endif } in6_u; diff --git a/locale/setlocale.c b/locale/setlocale.c index 5f152e3..1482465 100644 --- a/locale/setlocale.c +++ b/locale/setlocale.c @@ -149,7 +149,7 @@ new_composite_name (int category, const char *newnames[LC_ALL]) _nl_current_names[i]); last_len = strlen (name); cumlen += _nl_category_name_sizes[i] + 1 + last_len + 1; - if (i > 0 && same && strcmp (name, newnames[0]) != 0) + if (same && strcmp (name, newnames[0]) != 0) same = 0; } diff --git a/sysdeps/generic/bits/socket.h b/sysdeps/generic/bits/socket.h index 480d5b5..5eb2949 100644 --- a/sysdeps/generic/bits/socket.h +++ b/sysdeps/generic/bits/socket.h @@ -1,5 +1,5 @@ /* System-specific socket constants and types. Generic/4.3 BSD version. - Copyright (C) 1991, 92, 94, 95, 96, 97, 98 Free Software Foundation, Inc. + Copyright (C) 1991,92,94,95,96,97,98,99 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 @@ -24,6 +24,9 @@ # error "Never include <bits/socket.h> directly; use <sys/socket.h> instead." #endif +#include <limits.h> +#include <bits/types.h> + #define __need_size_t #include <stddef.h> @@ -127,6 +130,24 @@ struct sockaddr }; +/* Structure large enough to hold any socket address (with the historical + exception of AF_UNIX). We reserve 128 bytes. */ +#if ULONG_MAX > 0xffffffff +# define __ss_align __uint64_t +#else +# define __ss_align __uint32_t +#endif +#define _SS_SIZE 128 +#define _SS_PADSIZE (_SS_SIZE - (2 * sizeof (__ss_align))) + +struct sockaddr_storage + { + __SOCKADDR_COMMON (__ss_); /* Address family, etc. */ + __ss_align __ss_align; /* Force desired alignment. */ + char __ss_padding[_SS_PADSIZE]; + }; + + /* Bits in the FLAGS argument to `send', `recv', et al. */ enum { diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h index 9733903..37a9d93 100644 --- a/sysdeps/unix/sysv/linux/bits/socket.h +++ b/sysdeps/unix/sysv/linux/bits/socket.h @@ -28,6 +28,7 @@ #define __need_NULL #include <stddef.h> +#include <limits.h> #include <sys/types.h> /* Type for length arguments in socket calls. */ @@ -139,6 +140,24 @@ struct sockaddr }; +/* Structure large enough to hold any socket address (with the historical + exception of AF_UNIX). We reserve 128 bytes. */ +#if ULONG_MAX > 0xffffffff +# define __ss_aligntype __uint64_t +#else +# define __ss_aligntype __uint32_t +#endif +#define _SS_SIZE 128 +#define _SS_PADSIZE (_SS_SIZE - (2 * sizeof (__ss_aligntype))) + +struct sockaddr_storage + { + __SOCKADDR_COMMON (__ss_); /* Address family, etc. */ + __ss_aligntype __ss_align; /* Force desired alignment. */ + char __ss_padding[_SS_PADSIZE]; + }; + + /* Bits in the FLAGS argument to `send', `recv', et al. */ enum { diff --git a/sysdeps/unix/sysv/linux/ftime.c b/sysdeps/unix/sysv/linux/ftime.c index e8b5e6e..5a5949f 100644 --- a/sysdeps/unix/sysv/linux/ftime.c +++ b/sysdeps/unix/sysv/linux/ftime.c @@ -1,3 +1,3 @@ /* Linux defines the ftime system call but doesn't actually implement - it. Use the generic implementation. */ -#include <sysdeps/generic/ftime.c> + it. Use the BSD implementation. */ +#include <sysdeps/unix/bsd/ftime.c> diff --git a/sysdeps/unix/sysv/linux/mips/bits/socket.h b/sysdeps/unix/sysv/linux/mips/bits/socket.h index cd85df7..5dbdee4 100644 --- a/sysdeps/unix/sysv/linux/mips/bits/socket.h +++ b/sysdeps/unix/sysv/linux/mips/bits/socket.h @@ -1,5 +1,5 @@ /* System-specific socket constants and types. Linux/MIPS version. - Copyright (C) 1991, 92, 94, 95, 96, 97, 98 Free Software Foundation, Inc. + Copyright (C) 1991,92,94,95,96,97,98,99 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 @@ -28,6 +28,7 @@ #define __need_NULL #include <stddef.h> +#include <limits.h> #include <sys/types.h> /* Type for length arguments in socket calls. */ @@ -133,6 +134,24 @@ struct sockaddr }; +/* Structure large enough to hold any socket address (with the historical + exception of AF_UNIX). We reserve 128 bytes. */ +#if ULONG_MAX > 0xffffffff +# define __ss_align __uint64_t +#else +# define __ss_align __uint32_t +#endif +#define _SS_SIZE 128 +#define _SS_PADSIZE (_SS_SIZE - (2 * sizeof(__ss_align))) + +struct sockaddr_storage + { + __SOCKADDR_COMMON (__ss_); /* Address family, etc. */ + __ss_align __ss_align; /* Force desired alignment. */ + char __ss_padding[_SS_PADSIZE]; + }; + + /* Bits in the FLAGS argument to `send', `recv', et al. */ enum { |