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-rw-r--r--libexec/ld.so/Makefile10
-rw-r--r--libexec/ld.so/alpha/rtld_machine.c25
-rw-r--r--libexec/ld.so/alpha/syscall.h3
-rw-r--r--libexec/ld.so/dir.c3
-rw-r--r--libexec/ld.so/dl_printf.c3
-rw-r--r--libexec/ld.so/i386/syscall.h9
-rw-r--r--libexec/ld.so/ldconfig/etc.c3
-rw-r--r--libexec/ld.so/ldconfig/ldconfig.c36
-rw-r--r--libexec/ld.so/ldconfig/shlib.c6
-rw-r--r--libexec/ld.so/library.c6
-rw-r--r--libexec/ld.so/library_mquery.c4
-rw-r--r--libexec/ld.so/loader.c21
-rw-r--r--libexec/ld.so/mips/syscall.h30
-rw-r--r--libexec/ld.so/powerpc/rtld_machine.c10
-rw-r--r--libexec/ld.so/powerpc/syscall.h30
-rw-r--r--libexec/ld.so/resolve.h10
-rw-r--r--libexec/ld.so/sod.c7
-rw-r--r--libexec/ld.so/sparc/rtld_machine.c8
-rw-r--r--libexec/ld.so/sparc/syscall.h3
-rw-r--r--libexec/ld.so/sparc64/rtld_machine.c7
-rw-r--r--libexec/ld.so/sparc64/syscall.h3
-rw-r--r--libexec/ld.so/strtol.c138
-rw-r--r--libexec/ld.so/util.c6
-rw-r--r--libexec/ld.so/util.h11
24 files changed, 273 insertions, 119 deletions
diff --git a/libexec/ld.so/Makefile b/libexec/ld.so/Makefile
index eb9e4fe185d..4b9c2247ab1 100644
--- a/libexec/ld.so/Makefile
+++ b/libexec/ld.so/Makefile
@@ -1,14 +1,14 @@
-# $OpenBSD: Makefile,v 1.21 2003/06/27 01:13:00 deraadt Exp $
+# $OpenBSD: Makefile,v 1.22 2003/07/06 20:03:57 deraadt Exp $
SUBDIR=ldconfig ldd
-VPATH=${.CURDIR}/../../lib/libc/string:${.CURDIR}/../../sys/lib/libsa
+VPATH=${.CURDIR}/../../lib/libc/string
SRCS= ldasm.S loader.c resolve.c dlfcn.c dl_printf.c rtld_machine.c
SRCS+= util.c sod.c strsep.c strtol.c dir.c
.if (${MACHINE_ARCH} == "i386")
-SRCS+= library_mquery.c
+SRCS+= library_mquery.c
.else
-SRCS+= library.c
+SRCS+= library.c
.endif
PROG= ld.so
@@ -19,7 +19,7 @@ MAN= ld.so.1
CFLAGS += -Werror -Wall
CFLAGS += -I${.CURDIR} -I${.CURDIR}/${MACHINE_ARCH} \
- -Dstrsep=_dl_strsep -Dstrtol=_dl_strtol
+ -Dstrsep=_dl_strsep
INSTALL_STRIP=
ELF_LDFLAGS+=--shared -Bsymbolic
diff --git a/libexec/ld.so/alpha/rtld_machine.c b/libexec/ld.so/alpha/rtld_machine.c
index 6212e84af19..ea16b9123ef 100644
--- a/libexec/ld.so/alpha/rtld_machine.c
+++ b/libexec/ld.so/alpha/rtld_machine.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rtld_machine.c,v 1.23 2003/06/03 16:20:40 art Exp $ */
+/* $OpenBSD: rtld_machine.c,v 1.24 2003/07/06 20:04:00 deraadt Exp $ */
/*
* Copyright (c) 1999 Dale Rahn
@@ -33,6 +33,7 @@
#include <sys/types.h>
#include <sys/cdefs.h>
#include <sys/mman.h>
+#include <sys/exec.h>
#include <machine/elf_machdep.h>
@@ -45,12 +46,12 @@
#include "resolve.h"
void
-_dl_bcopy(void *src, void *dest, int size)
+_dl_bcopy(const void *src, void *dest, int size)
{
- unsigned char *psrc, *pdest;
+ unsigned const char *psrc = src;
+ unsigned char *pdest = dest;
int i;
- psrc = src;
- pdest = dest;
+
for (i = 0; i < size; i++) {
pdest[i] = psrc[i];
}
@@ -177,8 +178,8 @@ resolve_failed:
/*
* Resolve a symbol at run-time.
*/
-void *
-_dl_bind(elf_object_t *object, Elf_Word reloff)
+Elf_Addr
+_dl_bind(elf_object_t *object, int reloff)
{
Elf_RelA *rela;
Elf_Addr *addr, ooff;
@@ -218,7 +219,7 @@ _dl_bind(elf_object_t *object, Elf_Word reloff)
_dl_sigprocmask(SIG_SETMASK, &omask, NULL);
}
- return (void *)*addr;
+ return *addr;
}
/*
@@ -282,8 +283,6 @@ _dl_md_reloc_got(elf_object_t *object, int lazy)
object->plt_size += plt_addr - object->plt_start;
object->plt_size = ELF_ROUND(object->plt_size, _dl_pagesz);
}
-
-
if (object->obj_type == OBJTYPE_LDR || !lazy || pltgot == NULL) {
_dl_md_reloc(object, DT_JMPREL, DT_PLTRELSZ);
@@ -316,10 +315,10 @@ _dl_md_reloc_got(elf_object_t *object, int lazy)
/* relocate the GOT early */
+void _reloc_alpha_got(Elf_Dyn *dynp, Elf_Addr relocbase);
+
void
-_reloc_alpha_got(dynp, relocbase)
- Elf_Dyn *dynp;
- Elf_Addr relocbase;
+_reloc_alpha_got(Elf_Dyn *dynp, Elf_Addr relocbase)
{
const Elf_RelA *rela = 0, *relalim;
Elf_Addr relasz = 0;
diff --git a/libexec/ld.so/alpha/syscall.h b/libexec/ld.so/alpha/syscall.h
index b4c63f06379..405344ab451 100644
--- a/libexec/ld.so/alpha/syscall.h
+++ b/libexec/ld.so/alpha/syscall.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: syscall.h,v 1.12 2003/06/09 16:10:03 deraadt Exp $ */
+/* $OpenBSD: syscall.h,v 1.13 2003/07/06 20:04:00 deraadt Exp $ */
/*
* Copyright (c) 2001 Niklas Hallqvist
@@ -47,7 +47,6 @@ int _dl_munmap(const void*, size_t);
int _dl_open(const char*, int);
ssize_t _dl_read(int, const char*, size_t);
int _dl_stat(const char *, struct stat *);
-ssize_t _dl_write(int, const char*, size_t);
int _dl_fstat(int, struct stat *);
int _dl_fcntl(int, int, ...);
int _dl_getdirentries(int, char*, int, long *);
diff --git a/libexec/ld.so/dir.c b/libexec/ld.so/dir.c
index 921d174567f..a9d12329be3 100644
--- a/libexec/ld.so/dir.c
+++ b/libexec/ld.so/dir.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dir.c,v 1.7 2003/06/02 19:38:24 millert Exp $ */
+/* $OpenBSD: dir.c,v 1.8 2003/07/06 20:03:57 deraadt Exp $ */
/*
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
@@ -44,6 +44,7 @@ static char rcsid[] = ": opendir.c,v 1.6 1998/08/15 08:10:14 deraadt Exp $";
#include <unistd.h>
#include "util.h"
#include "archdep.h"
+#include "dir.h"
long _dl_telldir(const DIR *dirp);
void _dl_seekdir(DIR *dirp, long loc);
diff --git a/libexec/ld.so/dl_printf.c b/libexec/ld.so/dl_printf.c
index 8d3a80f1980..a7f84f02da3 100644
--- a/libexec/ld.so/dl_printf.c
+++ b/libexec/ld.so/dl_printf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dl_printf.c,v 1.12 2003/06/02 19:38:24 millert Exp $ */
+/* $OpenBSD: dl_printf.c,v 1.13 2003/07/06 20:03:57 deraadt Exp $ */
/*-
* Copyright (c) 1993
@@ -58,6 +58,7 @@
#include <sys/types.h>
#include <stdarg.h>
#include "syscall.h"
+#include "util.h"
static void kprintn(void (*)(int,int), int, u_long, int);
static void kdoprnt(void (*)(int,int), int, const char *, va_list);
diff --git a/libexec/ld.so/i386/syscall.h b/libexec/ld.so/i386/syscall.h
index e6077a430dd..09e2f1f5839 100644
--- a/libexec/ld.so/i386/syscall.h
+++ b/libexec/ld.so/i386/syscall.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: syscall.h,v 1.4 2003/06/09 16:10:03 deraadt Exp $ */
+/* $OpenBSD: syscall.h,v 1.5 2003/07/06 20:04:00 deraadt Exp $ */
/*
* Copyright (c) 2001 Niklas Hallqvist
@@ -44,11 +44,10 @@ int _dl_exit(int);
int _dl_issetugid(void);
long _dl__syscall(quad_t, ...);
int _dl_mprotect(const void *, int, int);
-int _dl_munmap(const void*, unsigned int);
-int _dl_open(const char*, unsigned int);
-int _dl_read(int, const char*, int);
+int _dl_munmap(const void *, unsigned int);
+int _dl_open(const char *, unsigned int);
+int _dl_read(int, const char *, int);
int _dl_stat(const char *, struct stat *);
-int _dl_write(int, const char*, int);
int _dl_fstat(int, struct stat *);
int _dl_fcntl(int, int, ...);
int _dl_getdirentries(int, char*, int, long *);
diff --git a/libexec/ld.so/ldconfig/etc.c b/libexec/ld.so/ldconfig/etc.c
index caa0710d5e1..a1783c4ebf1 100644
--- a/libexec/ld.so/ldconfig/etc.c
+++ b/libexec/ld.so/ldconfig/etc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: etc.c,v 1.4 2002/05/24 00:25:42 ericj Exp $ */
+/* $OpenBSD: etc.c,v 1.5 2003/07/06 20:04:00 deraadt Exp $ */
/* Public Domain */
@@ -7,6 +7,7 @@
#include <err.h>
#include <stdlib.h>
#include <string.h>
+#include "ld.h"
#define OOM_MSG "Out of memory"
diff --git a/libexec/ld.so/ldconfig/ldconfig.c b/libexec/ld.so/ldconfig/ldconfig.c
index 0197c4ccacc..505cac37afe 100644
--- a/libexec/ld.so/ldconfig/ldconfig.c
+++ b/libexec/ld.so/ldconfig/ldconfig.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ldconfig.c,v 1.12 2002/07/30 22:25:27 deraadt Exp $ */
+/* $OpenBSD: ldconfig.c,v 1.13 2003/07/06 20:04:00 deraadt Exp $ */
/*
* Copyright (c) 1993,1995 Paul Kranenburg
@@ -275,7 +275,7 @@ enter(char *dir, char *file, char *name, int dewey[], int ndewey)
#define _PATH_LD_HINTS "./ld.so.hints"
#endif
-int
+static int
hinthash(char *cp, int vmajor, int vminor)
{
int k = 0;
@@ -294,15 +294,11 @@ hinthash(char *cp, int vmajor, int vminor)
int
buildhints(void)
{
- struct hints_header hdr;
- struct hints_bucket *blist;
- struct shlib_list *shp;
- char *strtab;
- int i, n, str_index = 0;
- int strtab_sz = 0; /* Total length of strings */
- int nhints = 0; /* Total number of hints */
- int fd;
- char *tmpfile;
+ int strtab_sz = 0, nhints = 0, fd, i, n, str_index = 0;
+ struct hints_bucket *blist;
+ struct hints_header hdr;
+ struct shlib_list *shp;
+ char *strtab, *tmpfile;
for (shp = shlib_head; shp; shp = shp->next) {
strtab_sz += 1 + strlen(shp->name);
@@ -425,13 +421,13 @@ buildhints(void)
static int
readhints(void)
{
- int fd, i;
- caddr_t addr;
- long msize;
- struct hints_header *hdr;
- struct hints_bucket *blist;
- char *strtab;
- struct shlib_list *shp;
+ struct hints_bucket *blist;
+ struct hints_header *hdr;
+ struct shlib_list *shp;
+ caddr_t addr;
+ char *strtab;
+ long msize;
+ int fd, i;
if ((fd = open(_PATH_LD_HINTS, O_RDONLY, 0)) == -1) {
warn("%s", _PATH_LD_HINTS);
@@ -507,8 +503,8 @@ readhints(void)
static void
listhints(void)
{
- struct shlib_list *shp;
- int i;
+ struct shlib_list *shp;
+ int i;
printf("%s:\n", _PATH_LD_HINTS);
printf("\tsearch directories: %s\n", dir_list);
diff --git a/libexec/ld.so/ldconfig/shlib.c b/libexec/ld.so/ldconfig/shlib.c
index 20526743a0c..4d765f51d71 100644
--- a/libexec/ld.so/ldconfig/shlib.c
+++ b/libexec/ld.so/ldconfig/shlib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: shlib.c,v 1.7 2002/07/30 22:25:27 deraadt Exp $ */
+/* $OpenBSD: shlib.c,v 1.8 2003/07/06 20:04:00 deraadt Exp $ */
/* $NetBSD: shlib.c,v 1.13 1998/04/04 01:00:29 fvdl Exp $ */
/*
@@ -128,7 +128,7 @@ add_search_path(char *path)
free(dup);
}
-void
+static void
remove_search_path(char *path)
{
char *cp, *dup;
@@ -223,7 +223,7 @@ cmpndewey(int d1[], int n1, int d2[], int n2)
#undef major
#undef minor
-char *
+static char *
findshlib(char *name, int *majorp, int *minorp, int do_dot_a)
{
int major = *majorp, minor = *minorp, ndewey, i, len;
diff --git a/libexec/ld.so/library.c b/libexec/ld.so/library.c
index 9d515878393..f0f11b29089 100644
--- a/libexec/ld.so/library.c
+++ b/libexec/ld.so/library.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: library.c,v 1.30 2003/07/02 08:18:03 niklas Exp $ */
+/* $OpenBSD: library.c,v 1.31 2003/07/06 20:03:57 deraadt Exp $ */
/*
* Copyright (c) 2002 Dale Rahn
@@ -188,7 +188,7 @@ nohints:
match = 1;
len = _dl_strlcpy(
_dl_hint_store, lp,
- MAXPATHLEN);
+ MAXPATHLEN);
if (lp[len-1] != '/') {
_dl_hint_store[len] =
'/';
@@ -335,8 +335,6 @@ _dl_load_list_free(struct load_list *load_list)
}
}
-void _dl_run_dtors(elf_object_t *object);
-
void
_dl_unload_shlib(elf_object_t *object)
{
diff --git a/libexec/ld.so/library_mquery.c b/libexec/ld.so/library_mquery.c
index 6224e5a5417..c3007fc822a 100644
--- a/libexec/ld.so/library_mquery.c
+++ b/libexec/ld.so/library_mquery.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: library_mquery.c,v 1.10 2003/07/02 08:18:03 niklas Exp $ */
+/* $OpenBSD: library_mquery.c,v 1.11 2003/07/06 20:03:57 deraadt Exp $ */
/*
* Copyright (c) 2002 Dale Rahn
@@ -188,7 +188,7 @@ nohints:
match = 1;
len = _dl_strlcpy(
_dl_hint_store, lp,
- MAXPATHLEN);
+ MAXPATHLEN);
if (lp[len-1] != '/') {
_dl_hint_store[len] =
'/';
diff --git a/libexec/ld.so/loader.c b/libexec/ld.so/loader.c
index e78020d8144..1fdc48cb4e0 100644
--- a/libexec/ld.so/loader.c
+++ b/libexec/ld.so/loader.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: loader.c,v 1.64 2003/06/22 21:39:01 drahn Exp $ */
+/* $OpenBSD: loader.c,v 1.65 2003/07/06 20:03:57 deraadt Exp $ */
/*
* Copyright (c) 1998 Per Fogelstrom, Opsycon AB
@@ -45,8 +45,13 @@
/*
* Local decls.
*/
-static char *_dl_getenv(const char *var, char **env);
-static void _dl_unsetenv(const char *var, char **env);
+static char *_dl_getenv(const char *, char **);
+static void _dl_unsetenv(const char *, char **);
+unsigned long _dl_boot(const char **, char **, const long, long *);
+void _dl_debug_state(void);
+void _dl_setup_env(char **);
+void _dl_dtors(void);
+void _dl_boot_bind(const long, long *);
const char *_dl_progname;
int _dl_pagesz;
@@ -121,7 +126,6 @@ _dl_dopreload(char *paths)
* grab interesting environment variables, zap bad env vars if
* issetugid
*/
-
void
_dl_setup_env(char **envp)
{
@@ -192,8 +196,8 @@ _dl_boot(const char **argv, char **envp, const long loff, long *dl_data)
_dl_pagesz = 4096;
/*
- * now that GOT and PLT has been relocated, and we know page size
- * protect it from modification
+ * now that GOT and PLT has been relocated, and we know
+ * page size, protect it from modification
*/
{
extern char *__got_start;
@@ -205,18 +209,17 @@ _dl_boot(const char **argv, char **envp, const long loff, long *dl_data)
_dl_mprotect((void *)ELF_TRUNC((long)&__got_start, _dl_pagesz),
ELF_ROUND((long)&__got_end,_dl_pagesz) -
- ELF_TRUNC((long)&__got_start, _dl_pagesz),
+ ELF_TRUNC((long)&__got_start, _dl_pagesz),
GOT_PERMS);
#ifndef __i386__
/* only for DATA_PLT or BSS_PLT */
_dl_mprotect((void *)ELF_TRUNC((long)&__plt_start, _dl_pagesz),
ELF_ROUND((long)&__plt_end,_dl_pagesz) -
- ELF_TRUNC((long)&__plt_start, _dl_pagesz),
+ ELF_TRUNC((long)&__plt_start, _dl_pagesz),
PROT_READ|PROT_EXEC);
#endif
}
-
DL_DEB(("rtld loading: '%s'\n", _dl_progname));
diff --git a/libexec/ld.so/mips/syscall.h b/libexec/ld.so/mips/syscall.h
index 241c9d3ebe6..7f1f6f6dfef 100644
--- a/libexec/ld.so/mips/syscall.h
+++ b/libexec/ld.so/mips/syscall.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: syscall.h,v 1.11 2003/06/09 16:10:04 deraadt Exp $ */
+/* $OpenBSD: syscall.h,v 1.12 2003/07/06 20:04:00 deraadt Exp $ */
/*
* Copyright (c) 1998-2002 Opsycon AB, Sweden.
@@ -46,7 +46,7 @@ extern long _dl__syscall(quad_t val, ...);
*/
extern inline int
-_dl_exit (int status)
+_dl_exit(int status)
{
register int __status __asm__ ("$2");
@@ -63,7 +63,7 @@ _dl_exit (int status)
}
extern inline int
-_dl_open (const char* addr, int flags)
+_dl_open(const char* addr, int flags)
{
register int status __asm__ ("$2");
@@ -83,7 +83,7 @@ _dl_open (const char* addr, int flags)
}
extern inline int
-_dl_close (int fd)
+_dl_close(int fd)
{
register int status __asm__ ("$2");
@@ -102,7 +102,7 @@ _dl_close (int fd)
}
extern inline ssize_t
-_dl_write (int fd, const char* buf, size_t len)
+_dl_write(int fd, const char* buf, size_t len)
{
register ssize_t status __asm__ ("$2");
@@ -123,7 +123,7 @@ _dl_write (int fd, const char* buf, size_t len)
}
extern inline ssize_t
-_dl_read (int fd, const char* buf, size_t len)
+_dl_read(int fd, const char* buf, size_t len)
{
register ssize_t status __asm__ ("$2");
@@ -144,7 +144,7 @@ _dl_read (int fd, const char* buf, size_t len)
}
extern inline void *
-_dl_mmap (void *addr, size_t size, int prot, int flags, int fd, off_t f_offset)
+_dl_mmap(void *addr, size_t size, int prot, int flags, int fd, off_t f_offset)
{
register void * malloc_buffer __asm__ ("$2");
@@ -182,7 +182,7 @@ _dl_mmap (void *addr, size_t size, int prot, int flags, int fd, off_t f_offset)
}
extern inline int
-_dl_munmap (const void* addr, size_t len)
+_dl_munmap(const void* addr, size_t len)
{
register int status __asm__ ("$2");
@@ -202,7 +202,7 @@ _dl_munmap (const void* addr, size_t len)
}
extern inline int
-_dl_mprotect (const void *addr, size_t size, int prot)
+_dl_mprotect(const void *addr, size_t size, int prot)
{
register int status __asm__ ("$2");
@@ -220,7 +220,7 @@ _dl_mprotect (const void *addr, size_t size, int prot)
}
extern inline int
-_dl_stat (const char *addr, struct stat *sb)
+_dl_stat(const char *addr, struct stat *sb)
{
register int status __asm__ ("$2");
@@ -237,7 +237,7 @@ _dl_stat (const char *addr, struct stat *sb)
}
extern inline int
-_dl_fstat (const int fd, struct stat *sb)
+_dl_fstat(const int fd, struct stat *sb)
{
register int status __asm__ ("$2");
@@ -254,7 +254,7 @@ _dl_fstat (const int fd, struct stat *sb)
}
extern inline ssize_t
-_dl_fcntl (int fd, int cmd, int flag)
+_dl_fcntl(int fd, int cmd, int flag)
{
register int status __asm__ ("$2");
@@ -275,7 +275,7 @@ _dl_fcntl (int fd, int cmd, int flag)
}
extern inline ssize_t
-_dl_getdirentries (int fd, char *buf, int nbytes, long *basep)
+_dl_getdirentries(int fd, char *buf, int nbytes, long *basep)
{
register int status __asm__ ("$2");
@@ -296,7 +296,7 @@ _dl_getdirentries (int fd, char *buf, int nbytes, long *basep)
}
extern inline int
-_dl_issetugid (void)
+_dl_issetugid(void)
{
register int status __asm__ ("$2");
@@ -311,7 +311,7 @@ _dl_issetugid (void)
}
extern inline off_t
-_dl_lseek (int fd, off_t offset, int whence)
+_dl_lseek(int fd, off_t offset, int whence)
{
return _dl__syscall((quad_t)SYS_lseek, fd, 0, offset, whence);
}
diff --git a/libexec/ld.so/powerpc/rtld_machine.c b/libexec/ld.so/powerpc/rtld_machine.c
index 11fc9730a35..e8129f58b11 100644
--- a/libexec/ld.so/powerpc/rtld_machine.c
+++ b/libexec/ld.so/powerpc/rtld_machine.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rtld_machine.c,v 1.26 2003/06/09 16:10:04 deraadt Exp $ */
+/* $OpenBSD: rtld_machine.c,v 1.27 2003/07/06 20:04:00 deraadt Exp $ */
/*
* Copyright (c) 1999 Dale Rahn
@@ -72,9 +72,10 @@ void _dl_syncicache(char *from, size_t len);
void _dl_bind_start(void); /* XXX */
void
-_dl_bcopy(void *src, void *dest, int size)
+_dl_bcopy(const void *src, void *dest, int size)
{
- unsigned char *psrc = src, *pdest = dest;
+ unsigned const char *psrc = src;
+ unsigned char *pdest = dest;
int i;
for (i = 0; i < size; i++)
@@ -502,8 +503,7 @@ _dl_md_reloc_got(elf_object_t *object, int lazy)
object->plt_size += plt_addr - object->plt_start;
object->plt_size = ELF_ROUND(object->plt_size, _dl_pagesz);
}
-
-
+
if (!lazy) {
_dl_md_reloc(object, DT_JMPREL, DT_PLTRELSZ);
return;
diff --git a/libexec/ld.so/powerpc/syscall.h b/libexec/ld.so/powerpc/syscall.h
index e6104be9cf4..654b5be4da4 100644
--- a/libexec/ld.so/powerpc/syscall.h
+++ b/libexec/ld.so/powerpc/syscall.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: syscall.h,v 1.16 2003/06/09 16:10:04 deraadt Exp $ */
+/* $OpenBSD: syscall.h,v 1.17 2003/07/06 20:04:00 deraadt Exp $ */
/*
* Copyright (c) 1998 Per Fogelstrom, Opsycon AB
@@ -48,7 +48,7 @@ static off_t _dl_lseek(int, off_t, int);
*/
static inline int
-_dl_exit (int status)
+_dl_exit(int status)
{
register int __status __asm__ ("3");
@@ -63,7 +63,7 @@ _dl_exit (int status)
}
static inline int
-_dl_open (const char* addr, int flags)
+_dl_open(const char* addr, int flags)
{
register int status __asm__ ("3");
@@ -82,7 +82,7 @@ _dl_open (const char* addr, int flags)
}
static inline int
-_dl_close (int fd)
+_dl_close(int fd)
{
register int status __asm__ ("3");
@@ -100,7 +100,7 @@ _dl_close (int fd)
}
static inline ssize_t
-_dl_write (int fd, const char* buf, size_t len)
+_dl_write(int fd, const char* buf, size_t len)
{
register ssize_t status __asm__ ("3");
@@ -120,7 +120,7 @@ _dl_write (int fd, const char* buf, size_t len)
}
static inline ssize_t
-_dl_read (int fd, const char* buf, size_t len)
+_dl_read(int fd, const char* buf, size_t len)
{
register ssize_t status __asm__ ("3");
@@ -154,14 +154,14 @@ __asm__(".align 2\n\t"
"blr");
static inline void *
-_dl_mmap (void *addr, size_t len, int prot, int flags, int fd, off_t offset)
+_dl_mmap(void *addr, size_t len, int prot, int flags, int fd, off_t offset)
{
return((void *)_dl__syscall((quad_t)SYS_mmap, addr, len, prot,
flags, fd, 0, offset));
}
static inline int
-_dl_munmap (const void* addr, size_t len)
+_dl_munmap(const void* addr, size_t len)
{
register int status __asm__ ("3");
@@ -180,7 +180,7 @@ _dl_munmap (const void* addr, size_t len)
}
static inline int
-_dl_mprotect (const void *addr, size_t size, int prot)
+_dl_mprotect(const void *addr, size_t size, int prot)
{
register int status __asm__ ("3");
@@ -200,7 +200,7 @@ _dl_mprotect (const void *addr, size_t size, int prot)
}
static inline int
-_dl_stat (const char *addr, struct stat *sb)
+_dl_stat(const char *addr, struct stat *sb)
{
register int status __asm__ ("3");
@@ -219,7 +219,7 @@ _dl_stat (const char *addr, struct stat *sb)
}
static inline int
-_dl_fstat (int fd, struct stat *sb)
+_dl_fstat(int fd, struct stat *sb)
{
register int status __asm__ ("3");
@@ -238,7 +238,7 @@ _dl_fstat (int fd, struct stat *sb)
}
static inline int
-_dl_fcntl (int fd, int cmd, int flag)
+_dl_fcntl(int fd, int cmd, int flag)
{
register int status __asm__ ("3");
@@ -280,7 +280,7 @@ _dl_getdirentries(int fd, char *buf, int nbytes, long *basep)
}
static inline int
-_dl_issetugid()
+_dl_issetugid(void)
{
register int status __asm__ ("3");
@@ -303,10 +303,11 @@ _dl_lseek(int fildes, off_t offset, int whence)
}
static inline int
-_dl_sigprocmask (int how, const sigset_t *set, sigset_t *oset)
+_dl_sigprocmask(int how, const sigset_t *set, sigset_t *oset)
{
sigset_t sig_store;
sigset_t sig_store1;
+
if (set != NULL) {
sig_store1 = *set;
} else {
@@ -349,7 +350,6 @@ _dl_sysctl(int *name, u_int namelen, void *oldp, size_t *oldplen, void *newp,
"r" (oldplen), "r" (newp), "r" (newlen)
: "0", "3", "4", "5", "6", "7", "8");
return status;
-
}
#endif /*__DL_SYSCALL_H__*/
diff --git a/libexec/ld.so/resolve.h b/libexec/ld.so/resolve.h
index 00c6166146c..b2ce3c5e556 100644
--- a/libexec/ld.so/resolve.h
+++ b/libexec/ld.so/resolve.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: resolve.h,v 1.26 2003/06/22 21:39:01 drahn Exp $ */
+/* $OpenBSD: resolve.h,v 1.27 2003/07/06 20:03:57 deraadt Exp $ */
/*
* Copyright (c) 1998 Per Fogelstrom, Opsycon AB
@@ -170,6 +170,14 @@ void _dl_rtld(elf_object_t *object);
void _dl_call_init(elf_object_t *object);
void _dl_link_sub(elf_object_t *dep, elf_object_t *p);
+void _dl_run_dtors(elf_object_t *object);
+
+Elf_Addr _dl_bind(elf_object_t *object, int index);
+
+int _dl_match_file(struct sod *sodp, char *name, int namelen);
+char *_dl_find_shlib(struct sod *sodp, const char *searchpath, int nohints);
+void _dl_load_list_free(struct load_list *load_list);
+
extern elf_object_t *_dl_objects;
extern elf_object_t *_dl_last_object;
diff --git a/libexec/ld.so/sod.c b/libexec/ld.so/sod.c
index eb42997162b..9e8e3db24f5 100644
--- a/libexec/ld.so/sod.c
+++ b/libexec/ld.so/sod.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sod.c,v 1.17 2003/05/08 16:30:52 millert Exp $ */
+/* $OpenBSD: sod.c,v 1.18 2003/07/06 20:03:57 deraadt Exp $ */
/*
* Copyright (c) 1993 Paul Kranenburg
@@ -50,6 +50,7 @@
#include "sod.h"
int _dl_hinthash(char *cp, int vmajor, int vminor);
+void _dl_maphints(void);
/*
* Populate sod struct for dlopen's call to map_object
@@ -99,13 +100,13 @@ _dl_build_sod(const char *name, struct sod *sodp)
break;
case 2:
/* major version extension */
- major = strtol(tok, &etok, 10);
+ major = _dl_strtol(tok, &etok, 10);
if (*tok == '\0' || *etok != '\0')
goto backout;
break;
case 3:
/* minor version extension */
- minor = strtol(tok, &etok, 10);
+ minor = _dl_strtol(tok, &etok, 10);
if (*tok == '\0' || *etok != '\0')
goto backout;
break;
diff --git a/libexec/ld.so/sparc/rtld_machine.c b/libexec/ld.so/sparc/rtld_machine.c
index 82e4a124537..b9f6820c24a 100644
--- a/libexec/ld.so/sparc/rtld_machine.c
+++ b/libexec/ld.so/sparc/rtld_machine.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rtld_machine.c,v 1.15 2003/06/03 16:20:41 art Exp $ */
+/* $OpenBSD: rtld_machine.c,v 1.16 2003/07/06 20:04:00 deraadt Exp $ */
/*
* Copyright (c) 1999 Dale Rahn
@@ -323,7 +323,7 @@ resolve_failed:
* Resolve a symbol at run-time.
*/
Elf_Addr
-_dl_bind(elf_object_t *object, Elf_Word reloff)
+_dl_bind(elf_object_t *object, int reloff)
{
const Elf_Sym *sym, *this;
Elf_Addr *addr, ooff;
@@ -354,7 +354,7 @@ _dl_bind(elf_object_t *object, Elf_Word reloff)
sigfillset(&nmask);
_dl_sigprocmask(SIG_BLOCK, &nmask, &omask);
/* mprotect the actual modified region, not the whole plt */
- _dl_mprotect((void*)addr,sizeof (Elf_Addr) * 3,
+ _dl_mprotect((void*)addr, sizeof (Elf_Addr) * 3,
PROT_READ|PROT_WRITE|PROT_EXEC);
}
@@ -363,7 +363,7 @@ _dl_bind(elf_object_t *object, Elf_Word reloff)
/* if PLT is (to be protected, change back to RO/X */
if (object->plt_size != 0) {
/* mprotect the actual modified region, not the whole plt */
- _dl_mprotect((void*)addr,sizeof (Elf_Addr) * 3,
+ _dl_mprotect((void*)addr, sizeof (Elf_Addr) * 3,
PROT_READ|PROT_EXEC);
_dl_sigprocmask(SIG_SETMASK, &omask, NULL);
}
diff --git a/libexec/ld.so/sparc/syscall.h b/libexec/ld.so/sparc/syscall.h
index cc6556e9f75..520203bc847 100644
--- a/libexec/ld.so/sparc/syscall.h
+++ b/libexec/ld.so/sparc/syscall.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: syscall.h,v 1.5 2003/06/09 16:10:04 deraadt Exp $ */
+/* $OpenBSD: syscall.h,v 1.6 2003/07/06 20:04:00 deraadt Exp $ */
/*
* Copyright (c) 2001 Niklas Hallqvist
@@ -48,7 +48,6 @@ int _dl_munmap(const void*, unsigned int);
int _dl_open(const char*, unsigned int);
int _dl_read(int, const char*, int);
int _dl_stat(const char *, struct stat *);
-int _dl_write(int, const char*, int);
int _dl_fstat(int, struct stat *);
int _dl_fcntl(int, int, ...);
int _dl_getdirentries(int, char*, int, long *);
diff --git a/libexec/ld.so/sparc64/rtld_machine.c b/libexec/ld.so/sparc64/rtld_machine.c
index 4e2b0a52d4d..93a28a9dd0c 100644
--- a/libexec/ld.so/sparc64/rtld_machine.c
+++ b/libexec/ld.so/sparc64/rtld_machine.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rtld_machine.c,v 1.26 2003/06/03 16:20:41 art Exp $ */
+/* $OpenBSD: rtld_machine.c,v 1.27 2003/07/06 20:04:00 deraadt Exp $ */
/*
* Copyright (c) 1999 Dale Rahn
@@ -209,6 +209,7 @@ static long reloc_target_bitmask[] = {
#define RELOC_VALUE_BITMASK(t) (reloc_target_bitmask[t])
void _dl_reloc_plt(Elf_Word *where, Elf_Addr value, Elf_RelA *rela);
+void _dl_install_plt(Elf_Word *pltgot, Elf_Addr proc);
int
_dl_md_reloc(elf_object_t *object, int rel, int relasz)
@@ -589,7 +590,7 @@ _dl_reloc_plt(Elf_Word *where, Elf_Addr value, Elf_RelA *rela)
/*
* Resolve a symbol at run-time.
*/
-void *
+Elf_Addr
_dl_bind(elf_object_t *object, int index)
{
Elf_RelA *rela;
@@ -654,7 +655,7 @@ _dl_bind(elf_object_t *object, int index)
_dl_sigprocmask(SIG_SETMASK, &omask, NULL);
}
- return (void *)ooff + this->st_value;
+ return ooff + this->st_value;
}
/*
diff --git a/libexec/ld.so/sparc64/syscall.h b/libexec/ld.so/sparc64/syscall.h
index e7eae1fb51f..f6b0638ff04 100644
--- a/libexec/ld.so/sparc64/syscall.h
+++ b/libexec/ld.so/sparc64/syscall.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: syscall.h,v 1.13 2003/06/09 16:10:04 deraadt Exp $ */
+/* $OpenBSD: syscall.h,v 1.14 2003/07/06 20:04:00 deraadt Exp $ */
/*
* Copyright (c) 2001 Niklas Hallqvist
@@ -48,7 +48,6 @@ int _dl_munmap(const void*, size_t);
int _dl_open(const char*, int);
ssize_t _dl_read(int, const char*, size_t);
int _dl_stat(const char *, struct stat *);
-ssize_t _dl_write(int, const char*, size_t);
int _dl_fstat(int, struct stat *);
int _dl_fcntl(int, int, ...);
int _dl_getdirentries(int, char*, int, long *);
diff --git a/libexec/ld.so/strtol.c b/libexec/ld.so/strtol.c
new file mode 100644
index 00000000000..fbaf805b516
--- /dev/null
+++ b/libexec/ld.so/strtol.c
@@ -0,0 +1,138 @@
+/* $OpenBSD: strtol.c,v 1.1 2003/07/06 20:03:58 deraadt Exp $ */
+
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/param.h>
+#include "util.h"
+
+/*
+ * Convert a string to a long integer.
+ *
+ * Ignores `locale' stuff. Assumes that the upper and lower case
+ * alphabets and digits are each contiguous.
+ */
+long
+_dl_strtol(const char *nptr, char **endptr, int base)
+{
+ const char *s;
+ long acc, cutoff;
+ int c;
+ int neg, any, cutlim;
+
+ /*
+ * Skip white space and pick up leading +/- sign if any.
+ * If base is 0, allow 0x for hex and 0 for octal, else
+ * assume decimal; if base is already 16, allow 0x.
+ */
+ s = nptr;
+ do {
+ c = (unsigned char) *s++;
+ } while (c <= ' ' || c >= 0x7f);
+ if (c == '-') {
+ neg = 1;
+ c = *s++;
+ } else {
+ neg = 0;
+ if (c == '+')
+ c = *s++;
+ }
+ if ((base == 0 || base == 16) &&
+ c == '0' && (*s == 'x' || *s == 'X')) {
+ c = s[1];
+ s += 2;
+ base = 16;
+ }
+ if (base == 0)
+ base = c == '0' ? 8 : 10;
+
+ /*
+ * Compute the cutoff value between legal numbers and illegal
+ * numbers. That is the largest legal value, divided by the
+ * base. An input number that is greater than this value, if
+ * followed by a legal input character, is too big. One that
+ * is equal to this value may be valid or not; the limit
+ * between valid and invalid numbers is then based on the last
+ * digit. For instance, if the range for longs is
+ * [-2147483648..2147483647] and the input base is 10,
+ * cutoff will be set to 214748364 and cutlim to either
+ * 7 (neg==0) or 8 (neg==1), meaning that if we have accumulated
+ * a value > 214748364, or equal but the next digit is > 7 (or 8),
+ * the number is too big, and we will return a range error.
+ *
+ * Set any if any `digits' consumed; make it negative to indicate
+ * overflow.
+ */
+ cutoff = neg ? LONG_MIN : LONG_MAX;
+ cutlim = cutoff % base;
+ cutoff /= base;
+ if (neg) {
+ if (cutlim > 0) {
+ cutlim -= base;
+ cutoff += 1;
+ }
+ cutlim = -cutlim;
+ }
+ for (acc = 0, any = 0;; c = (unsigned char) *s++) {
+ if (c >= '0' && c <= '9')
+ c -= '0';
+ else if (c >= 'A' && c <= 'Z')
+ c -= 'A' - 10;
+ else if (c >= 'a' && c <= 'z')
+ c -= 'a' - 10;
+ else
+ break;
+ if (c >= base)
+ break;
+ if (any < 0)
+ continue;
+ if (neg) {
+ if (acc < cutoff || (acc == cutoff && c > cutlim)) {
+ any = -1;
+ acc = LONG_MIN;
+ } else {
+ any = 1;
+ acc *= base;
+ acc -= c;
+ }
+ } else {
+ if (acc > cutoff || (acc == cutoff && c > cutlim)) {
+ any = -1;
+ acc = LONG_MAX;
+ } else {
+ any = 1;
+ acc *= base;
+ acc += c;
+ }
+ }
+ }
+ if (endptr != 0)
+ *endptr = (char *) (any ? s - 1 : nptr);
+ return (acc);
+}
diff --git a/libexec/ld.so/util.c b/libexec/ld.so/util.c
index 797d0aef434..5ceaaf5f435 100644
--- a/libexec/ld.so/util.c
+++ b/libexec/ld.so/util.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: util.c,v 1.15 2003/06/09 16:10:03 deraadt Exp $ */
+/* $OpenBSD: util.c,v 1.16 2003/07/06 20:03:58 deraadt Exp $ */
/*
* Copyright (c) 1998 Per Fogelstrom, Opsycon AB
@@ -40,6 +40,8 @@
*/
long __guard[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+void __stack_smash_handler(char [], int);
+
void
__stack_smash_handler(char func[], int damaged)
{
@@ -120,7 +122,7 @@ _dl_free(void *p)
unsigned int
-_dl_random(void)
+_dl_random(void)
{
int mib[2];
unsigned int rnd;
diff --git a/libexec/ld.so/util.h b/libexec/ld.so/util.h
index 65fa4177afc..6a027480919 100644
--- a/libexec/ld.so/util.h
+++ b/libexec/ld.so/util.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: util.h,v 1.15 2003/06/11 17:47:57 deraadt Exp $ */
+/* $OpenBSD: util.h,v 1.16 2003/07/06 20:03:58 deraadt Exp $ */
/*
* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
@@ -30,13 +30,22 @@
#ifndef __DL_UTIL_H__
#define __DL_UTIL_H__
+
+#include <stdarg.h>
+
void *_dl_malloc(const size_t size);
void _dl_free(void *);
char *_dl_strdup(const char *);
void _dl_printf(const char *fmt, ...);
+void _dl_vprintf(const char *fmt, va_list ap);
void _dl_fdprintf(int, const char *fmt, ...);
void _dl_show_objects(void);
unsigned int _dl_random(void);
+ssize_t _dl_write(int fd, const char* buf, size_t len);
+
+void _dl_bcopy(const void *src, void *dest, int size);
+
+long _dl_strtol(const char *nptr, char **endptr, int base);
/*
* The following functions are declared inline so they can
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 12:14:47 +0000