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2001-09-18  Ulrich Drepper  <drepper@redhat.com>

	* malloc/malloc.c (ptmalloc_init): Handle _environ==NULL.
	Reported by B. D. Elliott <bde@nwlink.com> [PR libc/2541].

2001-09-18  Andreas Schwab  <schwab@suse.de>

	* elf/dl-load.c (_dl_map_object_from_fd): Update handling of scope
	list, now that l_scope is a pointer.

	* elf/dl-open.c (dl_open_worker): Fix thinko when enlarging the
	scope list.

2001-09-18  kaz Kojima  <kkojima@rr.iij4u.or.jp>

	* sysdeps/sh/dl-machine.h (elf_machine_rela): Fix reverse condition.
	(elf_machine_rela_relative): Add a missing declaration.

2001-09-18  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/ia64/ldd-rewrite.sed: New.
	* sysdeps/unix/sysv/linux/s390/ldd-rewrite.sed: New.
	* sysdeps/unix/sysv/linux/configure.in: Add ia64 and s390
	ldd-rewrite scripts.

2001-09-18  Ulrich Drepper  <drepper@redhat.com>

	* elf/ldd.bash.in: Update copyright message.

2001-09-17  H.J. Lu  <hjl@gnu.org>

	* hurd/hurdmalloc.c (bcopy): Removed.
	(realloc): Replace bcopy with memcpy.
	* hurd/path-lookup.c (file_name_path_scan): Likewise.
	* resolv/gethnamaddr.c (map_v4v6_address): Likewise.
	* sunrpc/rpcinfo.c (pmapdump): Likewise.

	* resolv/gethnamaddr.c (getanswer): Replace bcopy with memmove.
	(gethostbyaddr): Likewise.
	* sunrpc/rpcinfo.c (get_inet_address): Likewise.

2001-09-18  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/gnu/eval.c: Removed.
This commit is contained in:
Ulrich Drepper 2001-09-19 03:25:37 +00:00
parent 013ed6739f
commit 9596d0ddf0
14 changed files with 124 additions and 61 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
ChangeLog
View File

@ -1,3 +1,48 @@
2001-09-18 Ulrich Drepper <drepper@redhat.com>
* malloc/malloc.c (ptmalloc_init): Handle _environ==NULL.
Reported by B. D. Elliott <bde@nwlink.com> [PR libc/2541].
2001-09-18 Andreas Schwab <schwab@suse.de>
* elf/dl-load.c (_dl_map_object_from_fd): Update handling of scope
list, now that l_scope is a pointer.
* elf/dl-open.c (dl_open_worker): Fix thinko when enlarging the
scope list.
2001-09-18 kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/sh/dl-machine.h (elf_machine_rela): Fix reverse condition.
(elf_machine_rela_relative): Add a missing declaration.
2001-09-18 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/ia64/ldd-rewrite.sed: New.
* sysdeps/unix/sysv/linux/s390/ldd-rewrite.sed: New.
* sysdeps/unix/sysv/linux/configure.in: Add ia64 and s390
ldd-rewrite scripts.
2001-09-18 Ulrich Drepper <drepper@redhat.com>
* elf/ldd.bash.in: Update copyright message.
2001-09-17 H.J. Lu <hjl@gnu.org>
* hurd/hurdmalloc.c (bcopy): Removed.
(realloc): Replace bcopy with memcpy.
* hurd/path-lookup.c (file_name_path_scan): Likewise.
* resolv/gethnamaddr.c (map_v4v6_address): Likewise.
* sunrpc/rpcinfo.c (pmapdump): Likewise.
* resolv/gethnamaddr.c (getanswer): Replace bcopy with memmove.
(gethostbyaddr): Likewise.
* sunrpc/rpcinfo.c (get_inet_address): Likewise.
2001-09-18 Ulrich Drepper <drepper@redhat.com>
* sysdeps/gnu/eval.c: Removed.
2001-09-18 Andreas Jaeger <aj@suse.de>
* sysdeps/i386/fpu/s_logbl.S: Move to ...

2
elf/dl-load.c
View File

@ -1136,7 +1136,7 @@ _dl_map_object_from_fd (const char *name, int fd, struct filebuf *fbp,
/* Now move the existing entries one back. */
memmove (&l->l_scope[1], &l->l_scope[0],
sizeof (l->l_scope) - sizeof (l->l_scope[0]));
(l->l_scope_max - 1) * sizeof (l->l_scope[0]));
/* Now add the new entry. */
l->l_scope[0] = &l->l_symbolic_searchlist;

10
elf/dl-open.c
View File

@ -312,7 +312,7 @@ dl_open_worker (void *a)
++runp;
}
if (__builtin_expect (cnt + 1 < imap->l_scope_max, 0))
if (__builtin_expect (cnt + 1 >= imap->l_scope_max, 0))
{
/* The 'r_scope' array is too small. Allocate a new one
dynamically. */
@ -327,7 +327,7 @@ dl_open_worker (void *a)
_dl_signal_error (ENOMEM, "dlopen", NULL,
N_("cannot create scope list"));
imap->l_scope = memcpy (newp, imap->l_scope,
cnt * imap->l_scope_max);
cnt * sizeof (imap->l_scope[0]));
}
else
{
@ -339,10 +339,10 @@ dl_open_worker (void *a)
N_("cannot create scope list"));
imap->l_scope = newp;
}
imap->l_scope[cnt++] = &new->l_searchlist;
imap->l_scope[cnt] = NULL;
}
imap->l_scope[cnt++] = &new->l_searchlist;
imap->l_scope[cnt] = NULL;
}
/* Run the initializer functions of new objects. */

2
elf/ldd.bash.in
View File

@ -36,7 +36,7 @@ while test $# -gt 0; do
case "$1" in
--vers | --versi | --versio | --version)
echo 'ldd (GNU libc) @VERSION@'
echo $"Copyright (C) 1999 Free Software Foundation, Inc.
echo $"Copyright (C) 2001 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Written by Roland McGrath and Ulrich Drepper."

10
hurd/hurdmalloc.c
View File

@ -1,8 +1,6 @@
#include <stdlib.h>
#include <string.h>
#define bcopy(s,d,n) memcpy ((d), (s), (n)) /* No overlap handling. */
#include "hurdmalloc.h" /* XXX see that file */
#include <mach.h>
@ -37,6 +35,10 @@
/*
* HISTORY
* $Log$
* Revision 1.15 2001/09/19 03:04:09 drepper
* (bcopy): Removed.
* (realloc): Replace bcopy with memcpy.
*
* Revision 1.14 2001/04/01 05:03:14 roland
* 2001-03-11 Roland McGrath <roland@frob.com>
*
@ -422,8 +424,8 @@ realloc(old_base, new_size)
*/
new_base = malloc(new_size);
if (new_base)
bcopy(old_base, new_base,
(int) (old_size < new_size ? old_size : new_size));
memcpy (new_base, old_base,
(int) (old_size < new_size ? old_size : new_size));
if (new_base || new_size == 0)
/* Free OLD_BASE, but only if the malloc didn't fail. */

4
hurd/path-lookup.c
View File

@ -55,10 +55,10 @@ file_name_path_scan (const char *file_name, const char *path,
if (pfx_len == 0)
pfxed_name[pfx_len++] = '.';
else
bcopy (path, pfxed_name, pfx_len);
memcpy (pfxed_name, path, pfx_len);
if (pfxed_name[pfx_len - 1] != '/')
pfxed_name[pfx_len++] = '/';
bcopy (file_name, pfxed_name + pfx_len, file_name_len + 1);
memcpy (pfxed_name + pfx_len, file_name, file_name_len + 1);
err = (*fun)(pfxed_name);
if (err == 0)

80
malloc/malloc.c
View File

@ -1766,49 +1766,49 @@ ptmalloc_init __MALLOC_P((void))
secure = __libc_enable_secure;
#ifdef _LIBC
s = NULL;
{
char **runp = _environ;
char *envline;
if (_environ != NULL)
{
char **runp = _environ;
char *envline;
while (__builtin_expect ((envline = next_env_entry (&runp)) != NULL,
0))
{
size_t len = strcspn (envline, "=");
while (__builtin_expect ((envline = next_env_entry (&runp)) != NULL, 0))
{
size_t len = strcspn (envline, "=");
if (envline[len] != '=')
/* This is a "MALLOC_" variable at the end of the string
without a '=' character. Ignore it since otherwise we
will access invalid memory below. */
continue;
if (envline[len] != '=')
/* This is a "MALLOC_" variable at the end of the string
without a '=' character. Ignore it since otherwise we
will access invalid memory below. */
continue;
switch (len)
{
case 6:
if (memcmp (envline, "CHECK_", 6) == 0)
s = &envline[7];
break;
case 8:
if (! secure && memcmp (envline, "TOP_PAD_", 8) == 0)
mALLOPt(M_TOP_PAD, atoi(&envline[9]));
break;
case 9:
if (! secure && memcmp (envline, "MMAP_MAX_", 9) == 0)
mALLOPt(M_MMAP_MAX, atoi(&envline[10]));
break;
case 15:
if (! secure)
{
if (memcmp (envline, "TRIM_THRESHOLD_", 15) == 0)
mALLOPt(M_TRIM_THRESHOLD, atoi(&envline[16]));
else if (memcmp (envline, "MMAP_THRESHOLD_", 15) == 0)
mALLOPt(M_MMAP_THRESHOLD, atoi(&envline[16]));
}
break;
default:
break;
}
}
}
switch (len)
{
case 6:
if (memcmp (envline, "CHECK_", 6) == 0)
s = &envline[7];
break;
case 8:
if (! secure && memcmp (envline, "TOP_PAD_", 8) == 0)
mALLOPt(M_TOP_PAD, atoi(&envline[9]));
break;
case 9:
if (! secure && memcmp (envline, "MMAP_MAX_", 9) == 0)
mALLOPt(M_MMAP_MAX, atoi(&envline[10]));
break;
case 15:
if (! secure)
{
if (memcmp (envline, "TRIM_THRESHOLD_", 15) == 0)
mALLOPt(M_TRIM_THRESHOLD, atoi(&envline[16]));
else if (memcmp (envline, "MMAP_THRESHOLD_", 15) == 0)
mALLOPt(M_MMAP_THRESHOLD, atoi(&envline[16]));
}
break;
default:
break;
}
}
}
#else
if (! secure)
{

8
resolv/gethnamaddr.c
View File

@ -441,7 +441,7 @@ getanswer(answer, anslen, qname, qtype)
cp += n;
continue;
}
bcopy(cp, *hap++ = bp, n);
memmove(*hap++ = bp, cp, n);
bp += n;
buflen -= n;
cp += n;
@ -738,7 +738,7 @@ gethostbyaddr(addr, len, af)
#endif /*SUNSECURITY*/
hp->h_addrtype = af;
hp->h_length = len;
bcopy(addr, host_addr, len);
memmove(host_addr, addr, len);
h_addr_ptrs[0] = (char *)host_addr;
h_addr_ptrs[1] = NULL;
if (af == AF_INET && (_res.options & RES_USE_INET6)) {
@ -899,14 +899,14 @@ map_v4v6_address(src, dst)
int i;
/* Stash a temporary copy so our caller can update in place. */
bcopy(src, tmp, INADDRSZ);
memcpy(tmp, src, INADDRSZ);
/* Mark this ipv6 addr as a mapped ipv4. */
for (i = 0; i < 10; i++)
*p++ = 0x00;
*p++ = 0xff;
*p++ = 0xff;
/* Retrieve the saved copy and we're done. */
bcopy(tmp, (void*)p, INADDRSZ);
memcpy((void*)p, tmp, INADDRSZ);
}
static void

6
sunrpc/rpcinfo.c
View File

@ -542,8 +542,8 @@ pmapdump (argc, argv)
bzero ((char *) &server_addr, sizeof server_addr);
server_addr.sin_family = AF_INET;
if ((hp = gethostbyname ("localhost")) != NULL)
bcopy (hp->h_addr, (caddr_t) & server_addr.sin_addr,
hp->h_length);
memcpy ((caddr_t) & server_addr.sin_addr, hp->h_addr,
hp->h_length);
else
server_addr.sin_addr.s_addr = inet_addr ("0.0.0.0");
}
@ -733,7 +733,7 @@ get_inet_address (addr, host)
host);
exit (1);
}
bcopy (hp->h_addr, (char *) &addr->sin_addr, hp->h_length);
memmove ((char *) &addr->sin_addr, hp->h_addr, hp->h_length);
}
addr->sin_family = AF_INET;
}

4
sysdeps/sh/dl-machine.h
View File

@ -487,7 +487,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
}
}
#ifndef RTLD_BOOTSTRAP
else if (__builtin_expect (r_type != R_SH_NONE, 0))
else if (__builtin_expect (r_type == R_SH_NONE, 0))
return;
#endif
else
@ -561,6 +561,8 @@ static inline void
elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc,
Elf32_Addr *const reloc_addr)
{
Elf32_Addr value;
if (reloc->r_addend)
value = l_addr + reloc->r_addend;
else

6
sysdeps/unix/sysv/linux/configure vendored
View File

@ -189,6 +189,12 @@ case "$machine" in
i[3456]86* | m68*)
ldd_rewrite_script=../sysdeps/unix/sysv/linux/ldd-rewrite.sed
;;
ia64*)
ldd_rewrite_script=../sysdeps/unix/sysv/linux/ia64/ldd-rewrite.sed
;;
s390*)
ldd_rewrite_script=../sysdeps/unix/sysv/linux/s390/ldd-rewrite.sed
;;
sparc*)
ldd_rewrite_script=../sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed
;;

6
sysdeps/unix/sysv/linux/configure.in
View File

@ -157,6 +157,12 @@ case "$machine" in
i[3456]86* | m68*)
ldd_rewrite_script=../sysdeps/unix/sysv/linux/ldd-rewrite.sed
;;
ia64*)
ldd_rewrite_script=../sysdeps/unix/sysv/linux/ia64/ldd-rewrite.sed
;;
s390*)
ldd_rewrite_script=../sysdeps/unix/sysv/linux/s390/ldd-rewrite.sed
;;
sparc*)
ldd_rewrite_script=../sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed
;;

1
sysdeps/unix/sysv/linux/ia64/ldd-rewrite.sed Normal file
View File

@ -0,0 +1 @@
s_^\(RTLDLIST=\)\([^ ]*\)\(\|-ia64\)\(\.so\.[0-9.]*\)[ ]*$_\1"\2-ia64\4 \2\4"_

1
sysdeps/unix/sysv/linux/s390/ldd-rewrite.sed Normal file
View File

@ -0,0 +1 @@
s_^\(RTLDLIST=\)\([^ ]*\)\(\|64\)\(\.so\.[0-9.]*\)[ ]*$_\1"\2\4 \264\4"_