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-rw-r--r--ChangeLog40
-rw-r--r--elf/Makefile12
-rw-r--r--elf/dl-open.c16
-rw-r--r--elf/reldep6.c97
-rw-r--r--elf/reldep6mod0.c8
-rw-r--r--elf/reldep6mod1.c14
-rw-r--r--elf/reldep6mod2.c3
-rw-r--r--elf/reldep6mod3.c3
-rw-r--r--elf/reldep6mod4.c12
-rw-r--r--localedata/ChangeLog5
-rw-r--r--localedata/charmaps/SAMI-WS21
-rw-r--r--manual/charset.texi12
-rw-r--r--sysdeps/ieee754/ldbl-128/s_erfl.c2
-rw-r--r--sysdeps/sparc/sparc32/fpu/libm-test-ulps10
-rw-r--r--sysdeps/sparc/sparc64/dl-machine.h139
-rw-r--r--sysdeps/sparc/sparc64/fpu/libm-test-ulps10
-rw-r--r--sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h4
17 files changed, 332 insertions, 56 deletions
diff --git a/ChangeLog b/ChangeLog
index 9d7c828b54..5a4bf26fb6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,43 @@
+2001-09-29 Jes Sorensen <jes@trained-monkey.org>
+
+ * sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h (struct sigcontext):
+ Add sc_loadrs and sc_rbs_bas to match current kernel.
+
+2001-09-27 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/sparc/sparc64/fpu/libm-test-ulps: Update.
+
+ * sysdeps/ieee754/ldbl-128/s_erfl.c (__erfcl): Fix erfc(-inf).
+
+2001-09-27 Jakub Jelinek <jakub@redhat.com>
+
+ * elf/dl-open.c (dl_open_worker): If l_opencount of freshly loaded
+ object has been bumped because of relocation dependency, avoid
+ duplicates in l_scope.
+ (show_scope): Fix typos.
+ * elf/Makefile: Add rules to build and run reldep6.
+ * elf/reldep6.c: New file.
+ * elf/reldep6mod0.c: New file.
+ * elf/reldep6mod1.c: New file.
+ * elf/reldep6mod2.c: New file.
+ * elf/reldep6mod3.c: New file.
+ * elf/reldep6mod4.c: New file.
+
+2001-09-26 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Call
+ sparc64_fixup_plt.
+ (sparc64_fixup_plt): Moved from elf_machine_fixup_plt. Optimize
+ near jumps and 0xfffff800XXXXXXXX target addresses, no thread safety
+ for non-lazy binding. Fix .plt[32768+] handling.
+ (elf_machine_plt_value): Don't add addend.
+ (elf_machine_rela): Call sparc64_fixup_plt instead of
+ elf_machine_fixup_plt.
+ (elf_machine_runtime_setup, TRAMPOLINE_TEMPLATE): Optimize for
+ dynamic linker at 0xfffff800XXXXXXXX.
+
+ * sysdeps/sparc/sparc32/fpu/libm-test-ulps: Update.
+
2001-09-28 Ulrich Drepper <drepper@redhat.com>
* elf/elf.h: Define SHF_GROUP and SHF_TLS.
diff --git a/elf/Makefile b/elf/Makefile
index d4fc54e010..91d7e3a508 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -107,7 +107,7 @@ tests = loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
reldep reldep2 reldep3 reldep4 $(tests-nodelete-$(have-z-nodelete)) \
$(tests-nodlopen-$(have-z-nodlopen)) neededtest neededtest2 \
neededtest3 neededtest4 unload2 lateglobal initfirst global \
- restest2 next dblload dblunload reldep5
+ restest2 next dblload dblunload reldep5 reldep6
test-srcs = tst-pathopt
tests-vis-yes = vismain
tests-nodelete-yes = nodelete
@@ -123,7 +123,8 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
neededobj1 neededobj2 neededobj3 neededobj4 \
neededobj5 neededobj6 firstobj globalmod1 \
unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
- dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6
+ dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
+ reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4
modules-vis-yes = vismod1 vismod2 vismod3
modules-nodelete-yes = nodelmod1 nodelmod2 nodelmod3 nodelmod4
modules-nodlopen-yes = nodlopenmod
@@ -288,6 +289,10 @@ $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
$(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
$(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
$(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
+$(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
+$(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
+$(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
+$(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
# filtmod1.so has a special rule
$(filter-out $(objpfx)filtmod1.so, $(test-modules)): $(objpfx)%.so: $(objpfx)%.os
@@ -429,3 +434,6 @@ $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
$(objpfx)reldep5: $(libdl)
$(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod5.so
+
+$(objpfx)reldep6: $(libdl)
+$(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
diff --git a/elf/dl-open.c b/elf/dl-open.c
index 3f2631a98b..c061cdeb0e 100644
--- a/elf/dl-open.c
+++ b/elf/dl-open.c
@@ -312,10 +312,20 @@ dl_open_worker (void *a)
while (*runp != NULL)
{
+ /* This can happen if imap was just loaded, but during
+ relocation had l_opencount bumped because of relocation
+ dependency. Avoid duplicates in l_scope. */
+ if (__builtin_expect (*runp == &new->l_searchlist, 0))
+ break;
+
++cnt;
++runp;
}
+ if (*runp != NULL)
+ /* Avoid duplicates. */
+ continue;
+
if (__builtin_expect (cnt + 1 >= imap->l_scope_max, 0))
{
/* The 'r_scope' array is too small. Allocate a new one
@@ -478,11 +488,11 @@ show_scope (struct link_map *new)
for (cnt = 0; cnt < new->l_scope[scope_cnt]->r_nlist; ++cnt)
if (*new->l_scope[scope_cnt]->r_list[cnt]->l_name)
- _dl_printf (" %s", new->l_scope[scope_cnt]->r_list[cnt]->l_name)
+ _dl_printf (" %s", new->l_scope[scope_cnt]->r_list[cnt]->l_name);
else
- _dl_printf (" <main>", NULL);
+ _dl_printf (" <main>");
- _dl_printf ("\n", NULL);
+ _dl_printf ("\n");
}
}
#endif
diff --git a/elf/reldep6.c b/elf/reldep6.c
new file mode 100644
index 0000000000..bf80ec5773
--- /dev/null
+++ b/elf/reldep6.c
@@ -0,0 +1,97 @@
+#include <dlfcn.h>
+#include <mcheck.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+typedef int (*fn)(void);
+#define CHUNKS 1024
+#define REPEAT 64
+
+int
+main (void)
+{
+ void *h1;
+ void *h2;
+ fn **foopp;
+ fn bar, baz;
+ int i, j;
+ int n;
+ void *allocs[REPEAT][CHUNKS];
+
+ mtrace ();
+
+ /* Open the two objects. */
+ h1 = dlopen ("reldep6mod3.so", RTLD_LAZY);
+ if (h1 == NULL)
+ {
+ printf ("cannot open reldep6mod3.so: %s\n", dlerror ());
+ exit (1);
+ }
+
+ foopp = dlsym (h1, "foopp");
+ if (foopp == NULL)
+ {
+ printf ("cannot get address of \"foopp\": %s\n", dlerror ());
+ exit (1);
+ }
+ n = (**foopp) ();
+ if (n != 20)
+ {
+ printf ("(**foopp)() return %d, not return 20\n", n);
+ exit (1);
+ }
+
+ h2 = dlopen ("reldep6mod4.so", RTLD_LAZY);
+ if (h2 == NULL)
+ {
+ printf ("cannot open reldep6mod4.so: %s\n", dlerror ());
+ exit (1);
+ }
+
+ if (dlclose (h1) != 0)
+ {
+ printf ("closing h1 failed: %s\n", dlerror ());
+ exit (1);
+ }
+
+ /* Clobber memory. */
+ for (i = 0; i < REPEAT; ++i)
+ for (j = 0; j < CHUNKS; ++j)
+ allocs[i][j] = calloc (1, j + 1);
+
+ bar = dlsym (h2, "bar");
+ if (bar == NULL)
+ {
+ printf ("cannot get address of \"bar\": %s\n", dlerror ());
+ exit (1);
+ }
+ if (bar () != 40)
+ {
+ printf ("bar() did not return 40\n");
+ exit (1);
+ }
+
+ baz = dlsym (h2, "baz");
+ if (baz == NULL)
+ {
+ printf ("cannot get address of \"baz\": %s\n", dlerror ());
+ exit (1);
+ }
+ if (baz () != 31)
+ {
+ printf ("baz() did not return 31\n");
+ exit (1);
+ }
+
+ for (i = 0; i < REPEAT; ++i)
+ for (j = 0; j < CHUNKS; ++j)
+ free (allocs[i][j]);
+
+ if (dlclose (h2) != 0)
+ {
+ printf ("closing h2 failed: %s\n", dlerror ());
+ exit (1);
+ }
+
+ return 0;
+}
diff --git a/elf/reldep6mod0.c b/elf/reldep6mod0.c
new file mode 100644
index 0000000000..58f3745fb4
--- /dev/null
+++ b/elf/reldep6mod0.c
@@ -0,0 +1,8 @@
+int bar (void);
+extern void free (void *);
+
+int bar (void)
+{
+ free (0);
+ return 40;
+}
diff --git a/elf/reldep6mod1.c b/elf/reldep6mod1.c
new file mode 100644
index 0000000000..037a73a198
--- /dev/null
+++ b/elf/reldep6mod1.c
@@ -0,0 +1,14 @@
+int foo (void);
+int baz (void);
+extern int weak (void);
+asm (".weak weak");
+
+int foo (void)
+{
+ return 20;
+}
+
+int baz (void)
+{
+ return weak () + 1;
+}
diff --git a/elf/reldep6mod2.c b/elf/reldep6mod2.c
new file mode 100644
index 0000000000..c2ef3f9bc0
--- /dev/null
+++ b/elf/reldep6mod2.c
@@ -0,0 +1,3 @@
+extern int foo (void);
+
+void *foop = (void *) foo;
diff --git a/elf/reldep6mod3.c b/elf/reldep6mod3.c
new file mode 100644
index 0000000000..881828ef6e
--- /dev/null
+++ b/elf/reldep6mod3.c
@@ -0,0 +1,3 @@
+extern void *foop;
+
+void **foopp = &foop;
diff --git a/elf/reldep6mod4.c b/elf/reldep6mod4.c
new file mode 100644
index 0000000000..8fa89de64b
--- /dev/null
+++ b/elf/reldep6mod4.c
@@ -0,0 +1,12 @@
+int foo (void);
+int weak (void);
+
+int foo (void)
+{
+ return 10;
+}
+
+int weak (void)
+{
+ return 30;
+}
diff --git a/localedata/ChangeLog b/localedata/ChangeLog
index 96d84b0d9b..cf8acf09b1 100644
--- a/localedata/ChangeLog
+++ b/localedata/ChangeLog
@@ -1,3 +1,8 @@
+2001-09-30 Ulrich Drepper <drepper@redhat.com>
+
+ * charmaps/SAMI-WS2: Add Euro sign.
+ Patch by Petter Reinholdtsen <pere@hungry.com>.
+
2001-08-17 Ulrich Drepper <drepper@redhat.com>
* Makefile: Add rules to build and run tst-xlocale2.
diff --git a/localedata/charmaps/SAMI-WS2 b/localedata/charmaps/SAMI-WS2
index 24428ec210..55b8ea6ab7 100644
--- a/localedata/charmaps/SAMI-WS2
+++ b/localedata/charmaps/SAMI-WS2
@@ -139,6 +139,7 @@ CHARMAP
<U007D> /x7d RIGHT CURLY BRACKET
<U007E> /x7e TILDE
<U007F> /x7f DELETE (DEL)
+<U20AC> /x80 EURO SIGN
<U010C> /x82 LATIN CAPITAL LETTER C WITH CARON
<U0192> /x83 LATIN SMALL LETTER F WITH HOOK
<U010D> /x84 LATIN SMALL LETTER C WITH CARON
diff --git a/manual/charset.texi b/manual/charset.texi
index 39e2062ca0..bb9cc64b8d 100644
--- a/manual/charset.texi
+++ b/manual/charset.texi
@@ -218,8 +218,7 @@ the environment and for the texts to be handled. There exist a variety
of different character sets which can be used for this external
encoding. Information which will not be exhaustively presented
here--instead, a description of the major groups will suffice. All of
-the ASCII-based character sets [_bkoz_: do you mean Roman character
-sets? If not, what do you mean here?] fulfill one requirement: they are
+the ASCII-based character sets fulfill one requirement: they are
"filesystem safe". This means that the character @code{'/'} is used in
the encoding @emph{only} to represent itself. Things are a bit
different for character sets like EBCDIC (Extended Binary Coded Decimal
@@ -229,11 +228,12 @@ system calls have to be converted first anyhow.
@itemize @bullet
@item
-The simplest character sets are single-byte character sets. There can be
-only up to 256 characters (for @w{8 bit} character sets) which is not
+The simplest character sets are single-byte character sets. There can
+be only up to 256 characters (for @w{8 bit} character sets) which is not
sufficient to cover all languages but might be sufficient to handle a
-specific text. Another reason to choose this is because of constraints
-from interaction with other programs (which might not be 8-bit clean).
+specific text. Handling of @w{8 bit} character sets is simple. This is
+not true for the other kinds presented later and therefore the
+application one uses might require the use of @w{8 bit} character sets.
@cindex ISO 2022
@item
diff --git a/sysdeps/ieee754/ldbl-128/s_erfl.c b/sysdeps/ieee754/ldbl-128/s_erfl.c
index b021cd890d..57202253a6 100644
--- a/sysdeps/ieee754/ldbl-128/s_erfl.c
+++ b/sysdeps/ieee754/ldbl-128/s_erfl.c
@@ -816,7 +816,7 @@ weak_alias (__erf, erfl)
if (ix >= 0x7fff0000)
{ /* erfc(nan)=nan */
/* erfc(+-inf)=0,2 */
- return (long double) (((sign & 0xffff) >> 15) << 1) + one / x;
+ return (long double) (((u_int32_t) sign >> 31) << 1) + one / x;
}
if (ix < 0x3ffd0000) /* |x| <1/4 */
diff --git a/sysdeps/sparc/sparc32/fpu/libm-test-ulps b/sysdeps/sparc/sparc32/fpu/libm-test-ulps
index c953aa2b54..f2cdf89c91 100644
--- a/sysdeps/sparc/sparc32/fpu/libm-test-ulps
+++ b/sysdeps/sparc/sparc32/fpu/libm-test-ulps
@@ -451,6 +451,16 @@ ifloat: 1
Test "j0 (2.0) == 0.22389077914123566805":
float: 2
ifloat: 2
+Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1"
+double: 1
+idouble: 1
+float: 1
+ifloat: 1
+Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1"
+double: 1
+idouble: 1
+float: 1
+ifloat: 1
Test "j0 (8.0) == 0.17165080713755390609":
float: 1
ifloat: 1
diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h
index 1ef11fdafb..9d2f2187ae 100644
--- a/sysdeps/sparc/sparc64/dl-machine.h
+++ b/sysdeps/sparc/sparc64/dl-machine.h
@@ -84,41 +84,51 @@ elf_machine_load_address (void)
/* We have 4 cases to handle. And we code different code sequences
for each one. I love V9 code models... */
-static inline Elf64_Addr
-elf_machine_fixup_plt (struct link_map *map, lookup_t t,
- const Elf64_Rela *reloc,
- Elf64_Addr *reloc_addr, Elf64_Addr value)
+static inline void
+sparc64_fixup_plt (struct link_map *map, const Elf64_Rela *reloc,
+ Elf64_Addr *reloc_addr, Elf64_Addr value,
+ Elf64_Addr high, int t)
{
unsigned int *insns = (unsigned int *) reloc_addr;
Elf64_Addr plt_vaddr = (Elf64_Addr) reloc_addr;
+ Elf64_Sxword disp = value - plt_vaddr;
/* Now move plt_vaddr up to the call instruction. */
- plt_vaddr += (2 * 4);
+ plt_vaddr += ((t + 1) * 4);
/* PLT entries .PLT32768 and above look always the same. */
- if (__builtin_expect (reloc->r_addend, 0) != 0)
+ if (__builtin_expect (high, 0) != 0)
{
*reloc_addr = value - map->l_addr;
}
+ /* Near destination. */
+ else if (disp >= -0x800000 && disp < 0x800000)
+ {
+ /* As this is just one instruction, it is thread safe and so
+ we can avoid the unnecessary sethi FOO, %g1.
+ b,a target */
+ insns[0] = 0x30800000 | ((disp >> 2) & 0x3fffff);
+ __asm __volatile ("flush %0" : : "r" (insns));
+ }
/* 32-bit Sparc style, the target is in the lower 32-bits of
address space. */
- else if ((value >> 32) == 0)
+ else if (insns += t, (value >> 32) == 0)
{
/* sethi %hi(target), %g1
jmpl %g1 + %lo(target), %g0 */
- insns[2] = 0x81c06000 | (value & 0x3ff);
- __asm __volatile ("flush %0 + 8" : : "r" (insns));
-
- insns[1] = 0x03000000 | ((unsigned int)(value >> 10));
+ insns[1] = 0x81c06000 | (value & 0x3ff);
__asm __volatile ("flush %0 + 4" : : "r" (insns));
+
+ insns[0] = 0x03000000 | ((unsigned int)(value >> 10));
+ __asm __volatile ("flush %0" : : "r" (insns));
}
/* We can also get somewhat simple sequences if the distance between
the target and the PLT entry is within +/- 2GB. */
else if ((plt_vaddr > value
- && ((plt_vaddr - value) >> 32) == 0)
+ && ((plt_vaddr - value) >> 31) == 0)
|| (value > plt_vaddr
- && ((value - plt_vaddr) >> 32) == 0))
+ && ((value - plt_vaddr) >> 31) == 0))
{
unsigned int displacement;
@@ -131,14 +141,14 @@ elf_machine_fixup_plt (struct link_map *map, lookup_t t,
call displacement
mov %g1, %o7 */
- insns[3] = 0x9e100001;
- __asm __volatile ("flush %0 + 12" : : "r" (insns));
-
- insns[2] = 0x40000000 | (displacement >> 2);
+ insns[2] = 0x9e100001;
__asm __volatile ("flush %0 + 8" : : "r" (insns));
- insns[1] = 0x8210000f;
+ insns[1] = 0x40000000 | (displacement >> 2);
__asm __volatile ("flush %0 + 4" : : "r" (insns));
+
+ insns[t] = 0x8210000f;
+ __asm __volatile ("flush %0" : : "r" (insns));
}
/* Worst case, ho hum... */
else
@@ -149,33 +159,62 @@ elf_machine_fixup_plt (struct link_map *map, lookup_t t,
/* ??? Some tricks can be stolen from the sparc64 egcs backend
constant formation code I wrote. -DaveM */
- /* sethi %hh(value), %g1
- sethi %lm(value), %g5
- or %g1, %hm(value), %g1
- or %g5, %lo(value), %g5
- sllx %g1, 32, %g1
- jmpl %g1 + %g5, %g0
- nop */
+ if (__builtin_expect (high32 & 0x3ff, 0))
+ {
+ /* sethi %hh(value), %g1
+ sethi %lm(value), %g5
+ or %g1, %hm(value), %g1
+ or %g5, %lo(value), %g5
+ sllx %g1, 32, %g1
+ jmpl %g1 + %g5, %g0
+ nop */
- insns[6] = 0x81c04005;
- __asm __volatile ("flush %0 + 24" : : "r" (insns));
+ insns[5] = 0x81c04005;
+ __asm __volatile ("flush %0 + 20" : : "r" (insns));
- insns[5] = 0x83287020;
- __asm __volatile ("flush %0 + 20" : : "r" (insns));
+ insns[4] = 0x83287020;
+ __asm __volatile ("flush %0 + 16" : : "r" (insns));
- insns[4] = 0x8a116000 | (low32 & 0x3ff);
- __asm __volatile ("flush %0 + 16" : : "r" (insns));
+ insns[3] = 0x8a116000 | (low32 & 0x3ff);
+ __asm __volatile ("flush %0 + 12" : : "r" (insns));
- insns[3] = 0x82106000 | (high32 & 0x3ff);
- __asm __volatile ("flush %0 + 12" : : "r" (insns));
+ insns[2] = 0x82106000 | (high32 & 0x3ff);
+ }
+ else
+ {
+ /* sethi %hh(value), %g1
+ sethi %lm(value), %g5
+ sllx %g1, 32, %g1
+ or %g5, %lo(value), %g5
+ jmpl %g1 + %g5, %g0
+ nop */
+
+ insns[4] = 0x81c04005;
+ __asm __volatile ("flush %0 + 16" : : "r" (insns));
+
+ insns[3] = 0x8a116000 | (low32 & 0x3ff);
+ __asm __volatile ("flush %0 + 12" : : "r" (insns));
+
+ insns[2] = 0x83287020;
+ }
- insns[2] = 0x0b000000 | (low32 >> 10);
__asm __volatile ("flush %0 + 8" : : "r" (insns));
- insns[1] = 0x03000000 | (high32 >> 10);
+ insns[1] = 0x0b000000 | (low32 >> 10);
__asm __volatile ("flush %0 + 4" : : "r" (insns));
+
+ insns[0] = 0x03000000 | (high32 >> 10);
+ __asm __volatile ("flush %0" : : "r" (insns));
}
+}
+static inline Elf64_Addr
+elf_machine_fixup_plt (struct link_map *map, lookup_t t,
+ const Elf64_Rela *reloc,
+ Elf64_Addr *reloc_addr, Elf64_Addr value)
+{
+ sparc64_fixup_plt (map, reloc, reloc_addr, value + reloc->r_addend,
+ reloc->r_addend, 1);
return value;
}
@@ -184,7 +223,10 @@ static inline Elf64_Addr
elf_machine_plt_value (struct link_map *map, const Elf64_Rela *reloc,
Elf64_Addr value)
{
- return value + reloc->r_addend;
+ /* Don't add addend here, but in elf_machine_fixup_plt instead.
+ value + reloc->r_addend is the value which should actually be
+ stored into .plt data slot. */
+ return value;
}
#ifdef RESOLVE
@@ -329,7 +371,8 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
break;
#endif
case R_SPARC_JMP_SLOT:
- elf_machine_fixup_plt(map, 0, reloc, reloc_addr, value);
+ sparc64_fixup_plt (map, reloc, reloc_addr, value,
+ reloc->r_addend, 0);
break;
#ifndef RTLD_BOOTSTRAP
case R_SPARC_UA16:
@@ -425,6 +468,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
extern void _dl_runtime_profile_1 (void);
Elf64_Addr res0_addr, res1_addr;
unsigned int *plt = (void *) D_PTR (l, l_info[DT_PLTGOT]);
+ int i = 0;
if (! profile)
{
@@ -473,13 +517,21 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
*/
plt[8 + 0] = 0x9de3bf40;
+ if (__builtin_expect (((res1_addr + 4) >> 32) & 0x3ff, 0))
+ i = 1;
+ else
+ res1_addr += 4;
plt[8 + 1] = 0x21000000 | (res1_addr >> (64 - 22));
plt[8 + 2] = 0x23000000 | ((res1_addr >> 10) & 0x003fffff);
- plt[8 + 3] = 0xa0142000 | ((res1_addr >> 32) & 0x3ff);
+ if (__builtin_expect (i, 0))
+ plt[8 + 3] = 0xa0142000 | ((res1_addr >> 32) & 0x3ff);
+ else
+ plt[8 + 3] = 0xa12c3020;
plt[8 + 4] = 0xa2146000 | (res1_addr & 0x3ff);
- plt[8 + 5] = 0xa12c3020;
- plt[8 + 6] = 0xadc40011;
- plt[8 + 7] = 0x9330700c;
+ if (__builtin_expect (i, 0))
+ plt[8 + 5] = 0xa12c3020;
+ plt[8 + 5 + i] = 0xadc40011;
+ plt[8 + 6 + i] = 0x9330700c;
/* Now put the magic cookie at the beginning of .PLT2
Entry .PLT3 is unused by this implementation. */
@@ -526,10 +578,11 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
"\n" \
" .globl " #tramp_name "_1\n" \
" .type " #tramp_name "_1, @function\n" \
-" .align 32\n" \
+" ! tramp_name_1 + 4 needs to be .align 32\n" \
"\t" #tramp_name "_1:\n" \
+" sub %l6, 4, %l6\n" \
" ! srlx %g1, 12, %o1 - Done in .PLT1\n" \
-" ldx [%l6 + 8], %o0\n" \
+" ldx [%l6 + 12], %o0\n" \
" add %o1, %o1, %o3\n" \
" sub %o1, 96, %o1 ! No thanks to Sun for not obeying their own ABI\n" \
" mov %i7, %o2\n" \
diff --git a/sysdeps/sparc/sparc64/fpu/libm-test-ulps b/sysdeps/sparc/sparc64/fpu/libm-test-ulps
index 2bacd03900..01e9060fd0 100644
--- a/sysdeps/sparc/sparc64/fpu/libm-test-ulps
+++ b/sysdeps/sparc/sparc64/fpu/libm-test-ulps
@@ -562,6 +562,16 @@ ifloat: 1
Test "j0 (2.0) == 0.22389077914123566805":
float: 2
ifloat: 2
+Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1"
+double: 1
+idouble: 1
+float: 1
+ifloat: 1
+Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1"
+double: 1
+idouble: 1
+float: 1
+ifloat: 1
Test "j0 (8.0) == 0.17165080713755390609":
float: 1
ifloat: 1
diff --git a/sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h b/sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h
index d86bf66b81..8a87375e77 100644
--- a/sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h
+++ b/sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h
@@ -48,7 +48,9 @@ struct sigcontext
unsigned long int sc_br[8]; /* branch registers */
unsigned long int sc_gr[32]; /* general registers (static partition) */
struct ia64_fpreg sc_fr[128]; /* floating-point registers */
- unsigned long int sc_rsvd[16];/* reserved for future use */
+ unsigned long int sc_rbs_base;/* NULL or new base of sighandler's rbs */
+ unsigned long int sc_loadrs; /* see description above */
+ unsigned long int sc_rsvd[14];/* reserved for future use */
/* sc_mask is actually an sigset_t but we don't want to
* include the kernel headers here. */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 07:41:32 +0000