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-rw-r--r--ChangeLog52
-rw-r--r--elf/Makefile17
-rw-r--r--elf/dl-close.c14
-rw-r--r--elf/dl-load.c2
-rw-r--r--elf/neededobj1.c4
-rw-r--r--elf/neededobj2.c7
-rw-r--r--elf/neededobj3.c9
-rw-r--r--elf/neededtest.c104
-rw-r--r--include/bits/xopen_lim.h51
-rw-r--r--include/limits.h6
-rw-r--r--localedata/locales/iso14651_t16
-rwxr-xr-xposix/wordexp-tst.sh6
-rw-r--r--sysdeps/alpha/dl-machine.h6
-rw-r--r--sysdeps/arm/dl-machine.h14
-rw-r--r--sysdeps/generic/dl-machine.h6
-rw-r--r--sysdeps/hppa/dl-machine.h10
-rw-r--r--sysdeps/i386/dl-machine.h12
-rw-r--r--sysdeps/ia64/dl-machine.h6
-rw-r--r--sysdeps/m68k/dl-machine.h12
-rw-r--r--sysdeps/mips/dl-machine.h6
-rw-r--r--sysdeps/mips/mips64/dl-machine.h6
-rw-r--r--sysdeps/powerpc/dl-machine.h8
-rw-r--r--sysdeps/s390/dl-machine.h12
-rw-r--r--sysdeps/sh/dl-machine.h12
-rw-r--r--sysdeps/sparc/sparc32/dl-machine.h8
-rw-r--r--sysdeps/sparc/sparc64/dl-machine.h6
26 files changed, 299 insertions, 103 deletions
diff --git a/ChangeLog b/ChangeLog
index 4065905a7d..4f7f7de249 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,57 @@
+2000-10-19 H.J. Lu <hjl@gnu.org>
+
+ * elf/Makefile (distribute): Add neededtest.c, neededobj1.c,
+ neededobj2.c and neededobj3.c.
+ (tests): Add neededtest.
+ (modules-names): Add neededobj1, neededobj2 and neededobj3.
+ ($(objpfx)neededobj1.so): New target.
+ ($(objpfx)neededobj2.so): Likewise.
+ ($(objpfx)neededobj3.so): Likewise.
+ ($(objpfx)neededtest): Likewise.
+ ($(objpfx)neededtest.out): Likewise.
+ * elf/neededtest.c: New. Based on the bug report from
+ Allen Bauer <kylix_rd@hotmail.com>.
+ * elf/neededobj1.c: Likewise.
+ * elf/neededobj2.c: Likewise.
+ * elf/neededobj3.c: Likewise.
+
+2000-10-20 Ulrich Drepper <drepper@redhat.com>
+
+ * elf/dl-close.c (_dl_close): Decrement reference counter for all
+ dependencies even if the DSO does not get unloaded.
+
+ * elf/dl-load.c (_dl_map_object_from_fd): Pass pointer to ELF header
+ to elf_machine_matches_host.
+ * sysdeps/alpha/dl-machine.h (elf_machine_matches_host): Parameter
+ is now pointer to ELF header.
+ * sysdeps/arm/dl-machine.h: Likewise.
+ * sysdeps/generic/dl-machine.h: Likewise.
+ * sysdeps/hppa/dl-machine.h: Likewise.
+ * sysdeps/i386/dl-machine.h: Likewise.
+ * sysdeps/ia64/dl-machine.h: Likewise.
+ * sysdeps/m68k/dl-machine.h: Likewise.
+ * sysdeps/mips/dl-machine.h: Likewise.
+ * sysdeps/mips/mips64/dl-machine.h: Likewise.
+ * sysdeps/powerpc/dl-machine.h: Likewise.
+ * sysdeps/s390/dl-machine.h: Likewise.
+ * sysdeps/sh/dl-machine.h: Likewise.
+ * sysdeps/sparc/sparc32/dl-machine.h: Likewise.
+ * sysdeps/sparc/sparc64/dl-machine.h: Likewise.
+ Patch by Martin Schwidefsksy <schwidefsky@de.ibm.com>.
+
+2000-10-20 Jakub Jelinek <jakub@redhat.com>
+
+ * include/limits.h: Include bits/wordsize.h, use #if __WORDSIZE == 64
+ check instead of #ifdef __alpha__.
+ * include/bits/xopen_lim.h (WORD_BIT, LONG_BIT): Don't count on
+ INT_MAX, __INT_MAX__, LONG_MAX or __LONG_MAX__ being defined when
+ this is included.
+
2000-10-20 Ulrich Drepper <drepper@redhat.com>
+ * posix/wordexp-tst.sh (testout): Place output file in build
+ directory. Patch by Joseph S. Myers <jsm28@cam.ac.uk>.
+
* sysdeps/powerpc/fpu/bits/mathinline.h: Pretty print.
2000-10-19 Ulrich Drepper <drepper@redhat.com>
diff --git a/elf/Makefile b/elf/Makefile
index 917a745146..d38524d040 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -53,7 +53,8 @@ distribute := $(rtld-routines:=.c) dynamic-link.h do-rel.h dl-machine.h \
nodlopenmod.c nodelete.c nodelmod1.c nodelmod2.c \
nodelmod3.c nodelmod4.c nodlopen.c dl-osinfo.h \
reldepmod1.c reldepmod2.c reldepmod3.c reldepmod4.c \
- nextmod1.c nextmod2.c
+ nextmod1.c nextmod2.c \
+ neededtest.c neededobj1.c neededobj2.c neededobj3.c
include ../Makeconfig
@@ -95,7 +96,7 @@ ifeq (yes,$(build-shared))
tests = loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
constload1 order $(tests-vis-$(have-protected)) noload filter unload \
reldep reldep2 reldep3 next $(tests-nodelete-$(have-z-nodelete)) \
- $(tests-nodlopen-$(have-z-nodlopen))
+ $(tests-nodlopen-$(have-z-nodlopen)) neededtest
tests-vis-yes = vismain
tests-nodelete-yes = nodelete
tests-nodlopen-yes = nodlopen
@@ -105,7 +106,8 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
dep1 dep2 dep3 dep4 $(modules-vis-$(have-protected)) \
$(modules-nodelete-$(have-z-nodelete)) \
$(modules-nodlopen-$(have-z-nodlopen)) filtmod1 filtmod2 \
- reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2
+ reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
+ neededobj1 neededobj2 neededobj3
modules-vis-yes = vismod1 vismod2 vismod3
modules-nodelete-yes = nodelmod1 nodelmod2 nodelmod3 nodelmod4
modules-nodlopen-yes = nodlopenmod
@@ -249,6 +251,10 @@ $(objpfx)dep4.so: $(objpfx)dep3.so
$(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
$(objpfx)nextmod1.so: $(libdl)
+$(objpfx)neededobj1.so: $(libdl)
+$(objpfx)neededobj2.so: $(objpfx)neededobj1.so $(libdl)
+$(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so $(libdl)
+
# filtmod1.so has a special rule
$(filter-out $(objpfx)filtmod1.so, $(test-modules)): $(objpfx)%.so: $(objpfx)%.os
$(build-module)
@@ -258,6 +264,11 @@ LDFLAGS-loadtest = -rdynamic
$(objpfx)loadtest.out: $(test-modules)
+$(objpfx)neededtest: $(libdl)
+
+$(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
+ $(objpfx)neededobj3.so
+
$(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so $(libdl)
LDFLAGS-restest1 = -rdynamic
diff --git a/elf/dl-close.c b/elf/dl-close.c
index 8426e73ec9..03c38d906f 100644
--- a/elf/dl-close.c
+++ b/elf/dl-close.c
@@ -61,6 +61,9 @@ _dl_close (void *_map)
/* Acquire the lock. */
__libc_lock_lock (_dl_load_lock);
+ list = map->l_searchlist.r_list;
+ nsearchlist = map->l_searchlist.r_nlist;
+
/* Decrement the reference count. */
if (map->l_opencount > 1 || map->l_type != lt_loaded)
{
@@ -78,14 +81,17 @@ _dl_close (void *_map)
"\n", NULL);
}
- --map->l_opencount;
+ /* Even if we don't unload it now, we still have to decrement
+ `l_opencount' of the dependencies. Otherwise, they may not
+ get unloaded later. */
+ for (i = 0; i < nsearchlist; ++i)
+ if (! (list[i]->l_flags_1 & DF_1_NODELETE))
+ --list[i]->l_opencount;
+
__libc_lock_unlock (_dl_load_lock);
return;
}
- list = map->l_searchlist.r_list;
- nsearchlist = map->l_searchlist.r_nlist;
-
rellist = map->l_reldeps;
nrellist = map->l_reldepsact;
diff --git a/elf/dl-load.c b/elf/dl-load.c
index 81ac23371b..b2f5ad7a1c 100644
--- a/elf/dl-load.c
+++ b/elf/dl-load.c
@@ -851,7 +851,7 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname,
if (__builtin_expect (header->e_version, EV_CURRENT) != EV_CURRENT)
LOSE (0, N_("ELF file version does not match current one"));
- if (! __builtin_expect (elf_machine_matches_host (header->e_machine), 1))
+ if (! __builtin_expect (elf_machine_matches_host (header), 1))
LOSE (0, N_("ELF file machine architecture does not match"));
if (__builtin_expect (header->e_phentsize, sizeof (ElfW(Phdr)))
!= sizeof (ElfW(Phdr)))
diff --git a/elf/neededobj1.c b/elf/neededobj1.c
new file mode 100644
index 0000000000..12c5184cc8
--- /dev/null
+++ b/elf/neededobj1.c
@@ -0,0 +1,4 @@
+void
+c_function (void)
+{
+}
diff --git a/elf/neededobj2.c b/elf/neededobj2.c
new file mode 100644
index 0000000000..22b0e4c794
--- /dev/null
+++ b/elf/neededobj2.c
@@ -0,0 +1,7 @@
+extern void c_function (void);
+
+void
+b_function (void)
+{
+ c_function();
+}
diff --git a/elf/neededobj3.c b/elf/neededobj3.c
new file mode 100644
index 0000000000..0fc94e2112
--- /dev/null
+++ b/elf/neededobj3.c
@@ -0,0 +1,9 @@
+extern void b_function (void);
+extern void c_function (void);
+
+void
+a_function (void)
+{
+ b_function ();
+ c_function ();
+}
diff --git a/elf/neededtest.c b/elf/neededtest.c
new file mode 100644
index 0000000000..053d5528aa
--- /dev/null
+++ b/elf/neededtest.c
@@ -0,0 +1,104 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <dlfcn.h>
+#include <link.h>
+
+static int
+check_loaded_objects (const char **loaded)
+{
+ struct link_map *lm;
+ int n;
+ int *found = NULL;
+ int errors = 0;
+
+ for (n = 0; loaded[n]; n++)
+ /* NOTHING */;
+
+ if (n)
+ {
+ found = (int *) alloca (sizeof (int) * n);
+ memset (found, 0, sizeof (int) * n);
+ }
+
+ printf(" Name\n");
+ printf(" --------------------------------------------------------\n");
+ for (lm = _r_debug.r_map; lm; lm = lm->l_next)
+ {
+ if (lm->l_name && lm->l_name[0])
+ printf(" %s\n", lm->l_name);
+ if (lm->l_type == lt_loaded && lm->l_name)
+ {
+ int match = 0;
+ for (n = 0; loaded[n] != NULL; n++)
+ {
+ if (strcmp (basename (loaded[n]), basename (lm->l_name)) == 0)
+ {
+ found[n] = 1;
+ match = 1;
+ break;
+ }
+ }
+
+ if (match == 0)
+ {
+ ++errors;
+ printf ("ERRORS: %s is not unloaded\n", lm->l_name);
+ }
+ }
+ }
+
+ for (n = 0; loaded[n] != NULL; n++)
+ {
+ if (found[n] == 0)
+ {
+ ++errors;
+ printf ("ERRORS: %s is not loaded\n", loaded[n]);
+ }
+ }
+
+ return errors;
+}
+
+int
+main (void)
+{
+ void *obj2;
+ void *obj3;
+ const char *loaded[] = { NULL, NULL, NULL, NULL };
+ int errors = 0;
+
+ printf ("\nThis is what is in memory now:\n");
+ errors += check_loaded_objects (loaded);
+ printf( "Loading shared object neededobj3.so\n");
+ obj3 = dlopen( "neededobj3.so", RTLD_LAZY);
+ if (obj3 == NULL)
+ {
+ printf ("%s\n", dlerror ());
+ exit (1);
+ }
+ printf ("And this is what is now in memory\n");
+ loaded[0] = "neededobj1.so";
+ loaded[1] = "neededobj2.so";
+ loaded[2] = "neededobj3.so";
+ errors += check_loaded_objects (loaded);
+ printf ("Now loading shared object neededobj2.so\n");
+ obj2 = dlopen ("neededobj2.so", RTLD_LAZY);
+ if (obj2 == NULL)
+ {
+ printf ("%s\n", dlerror ());
+ exit (1);
+ }
+ printf ("Again, this is what is in memory\n");
+ errors += check_loaded_objects (loaded);
+ printf ("Closing neededobj2.so\n");
+ dlclose (obj2);
+ errors += check_loaded_objects (loaded);
+ printf ("Closing neededobj3.so\n");
+ dlclose (obj3);
+ loaded[0] = NULL;
+ errors += check_loaded_objects (loaded);
+ if (errors != 0)
+ printf ("%d errorss found\n", errors);
+ return errors;
+}
diff --git a/include/bits/xopen_lim.h b/include/bits/xopen_lim.h
index 823c801e48..e874dba73c 100644
--- a/include/bits/xopen_lim.h
+++ b/include/bits/xopen_lim.h
@@ -92,23 +92,54 @@
/* Number of bits in a word of type `int'. */
-#if INT_MAX == 32767
-# define WORD_BIT 16
-#else
-# if INT_MAX == 2147483647
-# define WORD_BIT 32
+#ifdef INT_MAX
+# if INT_MAX == 32767
+# define WORD_BIT 16
+# else
+# if INT_MAX == 2147483647
+# define WORD_BIT 32
+# else
+/* Safe assumption. */
+# define WORD_BIT 64
+# endif
+# endif
+#elif defined __INT_MAX__
+# if __INT_MAX__ == 32767
+# define WORD_BIT 16
# else
+# if __INT_MAX__ == 2147483647
+# define WORD_BIT 32
+# else
/* Safe assumption. */
-# define WORD_BIT 64
+# define WORD_BIT 64
+# endif
# endif
+#else
+# define WORD_BIT 32
#endif
/* Number of bits in a word of type `long int'. */
-#if LONG_MAX == 2147483647
-# define LONG_BIT 32
-#else
+#ifdef LONG_MAX
+# if LONG_MAX == 2147483647
+# define LONG_BIT 32
+# else
/* Safe assumption. */
-# define LONG_BIT 64
+# define LONG_BIT 64
+# endif
+#elif defined __LONG_MAX__
+# if __LONG_MAX__ == 2147483647
+# define LONG_BIT 32
+# else
+/* Safe assumption. */
+# define LONG_BIT 64
+# endif
+#else
+# include <bits/wordsize.h>
+# if __WORDSIZE == 64
+# define LONG_BIT 64
+# else
+# define LONG_BIT 32
+# endif
#endif
#endif /* bits/xopen_lim.h */
diff --git a/include/limits.h b/include/limits.h
index d0c3d613f5..0e8eb9c6b3 100644
--- a/include/limits.h
+++ b/include/limits.h
@@ -42,6 +42,8 @@
# ifndef _LIMITS_H
# define _LIMITS_H 1
+#include <bits/wordsize.h>
+
/* We don't have #include_next.
Define ANSI <limits.h> for standard 32-bit words. */
@@ -82,7 +84,7 @@
# define UINT_MAX 4294967295U
/* Minimum and maximum values a `signed long int' can hold. */
-# ifdef __alpha__
+# if __WORDSIZE == 64
# define LONG_MAX 9223372036854775807L
# else
# define LONG_MAX 2147483647L
@@ -90,7 +92,7 @@
# define LONG_MIN (-LONG_MAX - 1L)
/* Maximum value an `unsigned long int' can hold. (Minimum is 0.) */
-# ifdef __alpha__
+# if __WORDSIZE == 64
# define ULONG_MAX 18446744073709551615UL
# else
# define ULONG_MAX 4294967295UL
diff --git a/localedata/locales/iso14651_t1 b/localedata/locales/iso14651_t1
index 4f1f3a960c..6ca63358e0 100644
--- a/localedata/locales/iso14651_t1
+++ b/localedata/locales/iso14651_t1
@@ -245,6 +245,7 @@ collating-symbol <CYR-OUBRE>
collating-symbol <CYR-EF>
collating-symbol <CYR-HA>
collating-symbol <CYR-TSE>
+collating-symbol <CYR-CHE>
collating-symbol <CYR-DCHE>
collating-symbol <CYR-SHA>
collating-symbol <CYR-SHTSHA>
@@ -501,6 +502,7 @@ collating-symbol <CYR-YA>
<CYR-EF>
<CYR-HA>
<CYR-TSE>
+<CYR-CHE>
<CYR-DCHE>
<CYR-SHA>
<CYR-SHTSHA>
@@ -1428,7 +1430,7 @@ order_start <CYRIL>;forward;forward;forward;forward,position
<U0444> <CYR-EF>;<BAS>;<MIN>;IGNORE
<U0445> <CYR-HA>;<BAS>;<MIN>;IGNORE
<U0446> <CYR-TSE>;<BAS>;<MIN>;IGNORE
-<U0447> <CYR-TSHE>;<BAS>;<MIN>;IGNORE
+<U0447> <CYR-CHE>;<BAS>;<MIN>;IGNORE
<U045F> <CYR-DCHE>;<BAS>;<MIN>;IGNORE
<U0448> <CYR-SHA>;<BAS>;<MIN>;IGNORE
<U0449> <CYR-SHTSHA>;<BAS>;<MIN>;IGNORE
@@ -1473,7 +1475,7 @@ order_start <CYRIL>;forward;forward;forward;forward,position
<U0424> <CYR-EF>;<BAS>;<CAP>;IGNORE
<U0425> <CYR-HA>;<BAS>;<CAP>;IGNORE
<U0426> <CYR-TSE>;<BAS>;<CAP>;IGNORE
-<U0427> <CYR-TSHE>;<BAS>;<CAP>;IGNORE
+<U0427> <CYR-CHE>;<BAS>;<CAP>;IGNORE
<U040F> <CYR-DCHE>;<BAS>;<CAP>;IGNORE
<U0428> <CYR-SHA>;<BAS>;<CAP>;IGNORE
<U0429> <CYR-SHTSHA>;<BAS>;<CAP>;IGNORE
diff --git a/posix/wordexp-tst.sh b/posix/wordexp-tst.sh
index 8fe697e07d..9654457f5a 100755
--- a/posix/wordexp-tst.sh
+++ b/posix/wordexp-tst.sh
@@ -7,10 +7,8 @@
common_objpfx=$1; shift
elf_objpfx=$1; shift
rtld_installed_name=$1; shift
-logfile=$common_objpfx/posix/wordexp-tst.out
-
-: ${TMPDIR=${common_objpfx}posix}
-testout=$TMPDIR/wordexp-test-result
+logfile=${common_objpfx}posix/wordexp-tst.out
+testout=${common_objpfx}posix/wordexp-test-result
result=0
rm -f $logfile
diff --git a/sysdeps/alpha/dl-machine.h b/sysdeps/alpha/dl-machine.h
index 69845b4b01..d9aeb18764 100644
--- a/sysdeps/alpha/dl-machine.h
+++ b/sysdeps/alpha/dl-machine.h
@@ -29,11 +29,11 @@
#include <string.h>
-/* Return nonzero iff E_MACHINE is compatible with the running host. */
+/* Return nonzero iff ELF header is compatible with the running host. */
static inline int
-elf_machine_matches_host (Elf64_Word e_machine)
+elf_machine_matches_host (const Elf64_Ehdr *ehdr)
{
- return e_machine == EM_ALPHA;
+ return ehdr->e_machine == EM_ALPHA;
}
/* Return the link-time address of _DYNAMIC. The multiple-got-capable
diff --git a/sysdeps/arm/dl-machine.h b/sysdeps/arm/dl-machine.h
index cbef92f3ae..9b40e6f98b 100644
--- a/sysdeps/arm/dl-machine.h
+++ b/sysdeps/arm/dl-machine.h
@@ -43,17 +43,11 @@
: "a1"); \
}
-/* Return nonzero iff E_MACHINE is compatible with the running host. */
+/* Return nonzero iff ELF header is compatible with the running host. */
static inline int __attribute__ ((unused))
-elf_machine_matches_host (Elf32_Half e_machine)
+elf_machine_matches_host (const Elf32_Ehdr *ehdr)
{
- switch (e_machine)
- {
- case EM_ARM:
- return 1;
- default:
- return 0;
- }
+ return ehdr->e_machine == EM_ARM;
}
@@ -491,7 +485,7 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
newvalue = value - (Elf32_Addr)reloc_addr + (addend << 2);
if (newvalue & 0xfc000003)
- newvalue = fix_bad_pc24(reloc_addr, value)
+ newvalue = fix_bad_pc24(reloc_addr, value)
- (Elf32_Addr)reloc_addr + (addend << 2);
newvalue = newvalue >> 2;
diff --git a/sysdeps/generic/dl-machine.h b/sysdeps/generic/dl-machine.h
index a23f178034..b8502f71cc 100644
--- a/sysdeps/generic/dl-machine.h
+++ b/sysdeps/generic/dl-machine.h
@@ -23,11 +23,11 @@
#include <link.h>
-/* Return nonzero iff E_MACHINE is compatible with the running host. */
+/* Return nonzero iff ELF header is compatible with the running host. */
static inline int
-elf_machine_matches_host (Elf32_Half e_machine)
+elf_machine_matches_host (const Elf32_Ehdr *ehdr)
{
- switch (e_machine)
+ switch (ehdr->e_machine)
{
default:
return 0;
diff --git a/sysdeps/hppa/dl-machine.h b/sysdeps/hppa/dl-machine.h
index e6782b3481..89ad542cdd 100644
--- a/sysdeps/hppa/dl-machine.h
+++ b/sysdeps/hppa/dl-machine.h
@@ -59,11 +59,11 @@ extern int __fptr_count;
extern Elf32_Addr __hppa_make_fptr (const struct link_map *, Elf32_Addr,
struct hppa_fptr **, struct hppa_fptr *);
-/* Return nonzero iff E_MACHINE is compatible with the running host. */
+/* Return nonzero iff ELF header is compatible with the running host. */
static inline int
-elf_machine_matches_host (Elf32_Half e_machine)
+elf_machine_matches_host (const Elf32_Ehdr *ehdr)
{
- return e_machine == EM_PARISC;
+ return ehdr->e_machine == EM_PARISC;
}
@@ -252,7 +252,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
.text
.globl _start
.type _start,@function
-_start:
+_start:
/* The kernel does not give us an initial stack frame. */
ldo 64(%sp),%sp
/* Save the relevant arguments (yes, those are the correct
@@ -357,7 +357,7 @@ _dl_start_user:
ldw RT'_dl_loaded(%r1),%r26
ldw 0(%r26),%r26
/* envp = argv + argc + 1 */
- sh2add %r25,%r24,%r23
+ sh2add %r25,%r24,%r23
bl _dl_init,%r2
ldo 4(%r23),%r23 /* delay slot */
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h
index 61b419c091..8029469e9f 100644
--- a/sysdeps/i386/dl-machine.h
+++ b/sysdeps/i386/dl-machine.h
@@ -24,17 +24,11 @@
#include <sys/param.h>
-/* Return nonzero iff E_MACHINE is compatible with the running host. */
+/* Return nonzero iff ELF header is compatible with the running host. */
static inline int __attribute__ ((unused))
-elf_machine_matches_host (Elf32_Half e_machine)
+elf_machine_matches_host (const Elf32_Ehdr *ehdr)
{
- switch (e_machine)
- {
- case EM_386:
- return 1;
- default:
- return 0;
- }
+ return ehdr->e_machine == EM_386;
}
diff --git a/sysdeps/ia64/dl-machine.h b/sysdeps/ia64/dl-machine.h
index 5c4870dc9b..92aad5af47 100644
--- a/sysdeps/ia64/dl-machine.h
+++ b/sysdeps/ia64/dl-machine.h
@@ -53,11 +53,11 @@ extern int __fptr_count;
extern Elf64_Addr __ia64_make_fptr (const struct link_map *, Elf64_Addr,
struct ia64_fptr **, struct ia64_fptr *);
-/* Return nonzero iff E_MACHINE is compatible with the running host. */
+/* Return nonzero iff ELF header is compatible with the running host. */
static inline int
-elf_machine_matches_host (Elf64_Word e_machine)
+elf_machine_matches_host (const Elf64_Ehdr *ehdr)
{
- return e_machine == EM_IA_64;
+ return ehdr->e_machine == EM_IA_64;
}
diff --git a/sysdeps/m68k/dl-machine.h b/sysdeps/m68k/dl-machine.h
index 06c9db64a8..3381d6f25e 100644
--- a/sysdeps/m68k/dl-machine.h
+++ b/sysdeps/m68k/dl-machine.h
@@ -24,17 +24,11 @@
#include <sys/param.h>
-/* Return nonzero iff E_MACHINE is compatible with the running host. */
+/* Return nonzero iff ELF header is compatible with the running host. */
static inline int
-elf_machine_matches_host (Elf32_Half e_machine)
+elf_machine_matches_host (const Elf32_Ehdr *ehdr)
{
- switch (e_machine)
- {
- case EM_68K:
- return 1;
- default:
- return 0;
- }
+ return ehdr->e_machine == EM_68K;
}
diff --git a/sysdeps/mips/dl-machine.h b/sysdeps/mips/dl-machine.h
index c0ece38719..8051dc670c 100644
--- a/sysdeps/mips/dl-machine.h
+++ b/sysdeps/mips/dl-machine.h
@@ -86,11 +86,11 @@ do { if ((l)->l_info[DT_MIPS (RLD_MAP)]) \
(ElfW(Addr)) (r); \
} while (0)
-/* Return nonzero iff E_MACHINE is compatible with the running host. */
+/* Return nonzero iff ELF header is compatible with the running host. */
static inline int __attribute__ ((unused))
-elf_machine_matches_host (ElfW(Half) e_machine)
+elf_machine_matches_host (const ElfW(Ehdr) *ehdr)
{
- switch (e_machine)
+ switch (ehdr->e_machine)
{
case EM_MIPS:
case EM_MIPS_RS3_LE:
diff --git a/sysdeps/mips/mips64/dl-machine.h b/sysdeps/mips/mips64/dl-machine.h
index 195a1d3634..59bd581eae 100644
--- a/sysdeps/mips/mips64/dl-machine.h
+++ b/sysdeps/mips/mips64/dl-machine.h
@@ -77,11 +77,11 @@ do { if ((l)->l_info[DT_MIPS (RLD_MAP)]) \
(ElfW(Addr)) (r); \
} while (0)
-/* Return nonzero iff E_MACHINE is compatible with the running host. */
+/* Return nonzero iff ELF header is compatible with the running host. */
static inline int __attribute__ ((unused))
-elf_machine_matches_host (ElfW(Half) e_machine)
+elf_machine_matches_host (const ElfW(Ehdr) *ehdr)
{
- switch (e_machine)
+ switch (ehdr->e_machine)
{
case EM_MIPS:
case EM_MIPS_RS3_LE:
diff --git a/sysdeps/powerpc/dl-machine.h b/sysdeps/powerpc/dl-machine.h
index 0307a2924a..c8d6c113cf 100644
--- a/sysdeps/powerpc/dl-machine.h
+++ b/sysdeps/powerpc/dl-machine.h
@@ -1,5 +1,5 @@
/* Machine-dependent ELF dynamic relocation inline functions. PowerPC version.
- Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000
+ Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -25,11 +25,11 @@
#include <assert.h>
-/* Return nonzero iff E_MACHINE is compatible with the running host. */
+/* Return nonzero iff ELF header is compatible with the running host. */
static inline int
-elf_machine_matches_host (Elf32_Half e_machine)
+elf_machine_matches_host (const Elf32_Ehdr *ehdr)
{
- return e_machine == EM_PPC;
+ return ehdr->e_machine == EM_PPC;
}
diff --git a/sysdeps/s390/dl-machine.h b/sysdeps/s390/dl-machine.h
index 3cab824ce2..3432426127 100644
--- a/sysdeps/s390/dl-machine.h
+++ b/sysdeps/s390/dl-machine.h
@@ -29,17 +29,11 @@
#include <link.h>
-/* Return nonzero iff E_MACHINE is compatible with the running host. */
+/* Return nonzero iff ELF header is compatible with the running host. */
static inline int
-elf_machine_matches_host (Elf32_Half e_machine)
+elf_machine_matches_host (const Elf32_Ehdr *ehdr)
{
- switch (e_machine)
- {
- case EM_S390:
- return 1;
- default:
- return 0;
- }
+ return ehdr->e_machine == EM_S390;
}
diff --git a/sysdeps/sh/dl-machine.h b/sysdeps/sh/dl-machine.h
index 1530f946f8..dd21dfbb9c 100644
--- a/sysdeps/sh/dl-machine.h
+++ b/sysdeps/sh/dl-machine.h
@@ -28,17 +28,11 @@
#include <assert.h>
-/* Return nonzero iff E_MACHINE is compatible with the running host. */
+/* Return nonzero iff ELF header is compatible with the running host. */
static inline int __attribute__ ((unused))
-elf_machine_matches_host (Elf32_Half e_machine)
+elf_machine_matches_host (const Elf32_Ehdr *ehdr)
{
- switch (e_machine)
- {
- case EM_SH:
- return 1;
- default:
- return 0;
- }
+ return ehdr->e_machine == EM_SH;
}
diff --git a/sysdeps/sparc/sparc32/dl-machine.h b/sysdeps/sparc/sparc32/dl-machine.h
index cd91addda5..c1d423aa36 100644
--- a/sysdeps/sparc/sparc32/dl-machine.h
+++ b/sysdeps/sparc/sparc32/dl-machine.h
@@ -43,13 +43,13 @@
: "/etc/ld.so.preload")
-/* Return nonzero iff E_MACHINE is compatible with the running host. */
+/* Return nonzero iff ELF header is compatible with the running host. */
static inline int
-elf_machine_matches_host (Elf32_Half e_machine)
+elf_machine_matches_host (const Elf32_Ehdr *ehdr)
{
- if (e_machine == EM_SPARC)
+ if (ehdr->e_machine == EM_SPARC)
return 1;
- else if (e_machine == EM_SPARC32PLUS)
+ else if (ehdr->e_machine == EM_SPARC32PLUS)
{
unsigned long *hwcap;
weak_extern (_dl_hwcap);
diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h
index 6aa9ca6659..079e1d7530 100644
--- a/sysdeps/sparc/sparc64/dl-machine.h
+++ b/sysdeps/sparc/sparc64/dl-machine.h
@@ -27,11 +27,11 @@
#define ELF64_R_TYPE_ID(info) ((info) & 0xff)
#define ELF64_R_TYPE_DATA(info) ((info) >> 8)
-/* Return nonzero iff E_MACHINE is compatible with the running host. */
+/* Return nonzero iff ELF header is compatible with the running host. */
static inline int
-elf_machine_matches_host (Elf64_Half e_machine)
+elf_machine_matches_host (const Elf64_Ehdr *ehdr)
{
- return e_machine == EM_SPARCV9;
+ return ehdr->e_machine == EM_SPARCV9;
}
/* Return the link-time address of _DYNAMIC. Conveniently, this is the