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-rw-r--r--elf/Makefile4
-rw-r--r--elf/tls-macros.h25
-rw-r--r--elf/tst-tls1.c64
-rw-r--r--elf/tst-tls2.c82
-rw-r--r--elf/tst-tls3.c26
-rw-r--r--elf/tst-tlsmod1.c24
-rw-r--r--elf/tst-tlsmod2.c6
-rw-r--r--elf/tst-tlsmod3.c8
-rw-r--r--elf/tst-tlsmod4.c6
-rw-r--r--elf/tst-tlsmod5.c4
-rw-r--r--elf/tst-tlsmod6.c4
-rw-r--r--sysdeps/powerpc/mod-tlsopt-powerpc.c6
-rw-r--r--sysdeps/powerpc/tst-tlsifunc.c4
13 files changed, 64 insertions, 199 deletions
diff --git a/elf/Makefile b/elf/Makefile
index 43604e7d84..1b9acb5242 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -152,7 +152,7 @@ tests-static-normal := tst-leaks1-static tst-array1-static tst-array5-static \
 	       tst-dl-iter-static \
 	       tst-tlsalign-static tst-tlsalign-extern-static \
 	       tst-linkall-static tst-env-setuid tst-env-setuid-tunables
-tests-static-internal := tst-tls1-static tst-tls2-static \
+tests-static-internal := tst-tls1-static \
 	       tst-ptrguard1-static tst-stackguard1-static \
 	       tst-tls1-static-non-pie tst-libc_dlvsym-static
 
@@ -162,7 +162,7 @@ tst-tls1-static-non-pie-no-pie = yes
 tests := tst-tls9 tst-leaks1 \
 	tst-array1 tst-array2 tst-array3 tst-array4 tst-array5 \
 	tst-auxv
-tests-internal := tst-tls1 tst-tls2 $(tests-static-internal)
+tests-internal := tst-tls1 $(tests-static-internal)
 tests-static := $(tests-static-normal) $(tests-static-internal)
 
 ifeq (yes,$(build-shared))
diff --git a/elf/tls-macros.h b/elf/tls-macros.h
deleted file mode 100644
index e25e33b0f0..0000000000
--- a/elf/tls-macros.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Macros to support TLS testing in times of missing compiler support.  */
-
-#define COMMON_INT_DEF(x) \
-  asm (".tls_common " #x ",4,4")
-/* XXX Until we get compiler support we don't need declarations.  */
-#define COMMON_INT_DECL(x)
-
-/* XXX This definition will probably be machine specific, too.  */
-#define VAR_INT_DEF(x) \
-  asm (".section .tdata\n\t"						      \
-       ".globl " #x "\n"						      \
-       ".balign 4\n"							      \
-       #x ":\t.long 0\n\t"						      \
-       ".size " #x ",4\n\t"						      \
-       ".previous")
-/* XXX Until we get compiler support we don't need declarations.  */
-#define VAR_INT_DECL(x)
-
-#include_next <tls-macros.h>
-
-  /* XXX Each architecture must have its own asm for now.  */
-#if !defined TLS_LE || !defined TLS_IE \
-      || !defined TLS_LD || !defined TLS_GD
-# error "No support for this architecture so far."
-#endif
diff --git a/elf/tst-tls1.c b/elf/tst-tls1.c
index c31da56ce9..b3412213ee 100644
--- a/elf/tst-tls1.c
+++ b/elf/tst-tls1.c
@@ -1,13 +1,14 @@
 /* glibc test for TLS in ld.so.  */
 #include <stdio.h>
 
-#include "tls-macros.h"
-
-
-/* Two common 'int' variables in TLS.  */
-COMMON_INT_DEF(foo);
-COMMON_INT_DEF(bar);
 
+__thread int foo, bar __attribute__ ((tls_model("local-exec")));
+extern __thread int foo_gd asm ("foo") __attribute__ ((tls_model("global-dynamic")));
+extern __thread int foo_ld asm ("foo") __attribute__ ((tls_model("local-dynamic")));
+extern __thread int foo_ie asm ("foo") __attribute__ ((tls_model("initial-exec")));
+extern __thread int bar_gd asm ("bar") __attribute__ ((tls_model("global-dynamic")));
+extern __thread int bar_ld asm ("bar") __attribute__ ((tls_model("local-dynamic")));
+extern __thread int bar_ie asm ("bar") __attribute__ ((tls_model("initial-exec")));
 
 static int
 do_test (void)
@@ -18,63 +19,48 @@ do_test (void)
 
   /* Set the variable using the local exec model.  */
   puts ("set bar to 1 (LE)");
-  ap = TLS_LE (bar);
-  *ap = 1;
+  bar = 1;
 
 
   /* Get variables using initial exec model.  */
   fputs ("get sum of foo and bar (IE)", stdout);
-  ap = TLS_IE (foo);
-  bp = TLS_IE (bar);
+  ap = &foo_ie;
+  bp = &bar_ie;
   printf (" = %d\n", *ap + *bp);
   result |= *ap + *bp != 1;
-  if (*ap != 0)
-    {
-      printf ("foo = %d\n", *ap);
-      result = 1;
-    }
-  if (*bp != 1)
+  if (*ap != 0 || *bp != 1)
     {
-      printf ("bar = %d\n", *bp);
+      printf ("foo = %d\nbar = %d\n", *ap, *bp);
       result = 1;
     }
 
 
-  /* Get variables using local dynamic model.  */
-  fputs ("get sum of foo and bar (LD)", stdout);
-  ap = TLS_LD (foo);
-  bp = TLS_LD (bar);
+  /* Get variables using local dynamic model or TLSDESC.  */
+  fputs ("get sum of foo and bar (LD or TLSDESC)", stdout);
+  ap = &foo_ld;
+  bp = &bar_ld;
   printf (" = %d\n", *ap + *bp);
   result |= *ap + *bp != 1;
-  if (*ap != 0)
-    {
-      printf ("foo = %d\n", *ap);
-      result = 1;
-    }
-  if (*bp != 1)
+  if (*ap != 0 || *bp != 1)
     {
-      printf ("bar = %d\n", *bp);
+      printf ("foo = %d\nbar = %d\n", *ap, *bp);
       result = 1;
     }
 
 
-  /* Get variables using generic dynamic model.  */
-  fputs ("get sum of foo and bar (GD)", stdout);
-  ap = TLS_GD (foo);
-  bp = TLS_GD (bar);
+  /* Get variables using general dynamic model or TLSDESC.  */
+  fputs ("get sum of foo and bar (GD or TLSDESC)", stdout);
+  ap = &foo_gd;
+  bp = &bar_gd;
   printf (" = %d\n", *ap + *bp);
   result |= *ap + *bp != 1;
-  if (*ap != 0)
-    {
-      printf ("foo = %d\n", *ap);
-      result = 1;
-    }
-  if (*bp != 1)
+  if (*ap != 0 || *bp != 1)
     {
-      printf ("bar = %d\n", *bp);
+      printf ("foo = %d\nbar = %d\n", *ap, *bp);
       result = 1;
     }
 
+
   return result;
 }
 
diff --git a/elf/tst-tls2.c b/elf/tst-tls2.c
deleted file mode 100644
index 963b8d6c88..0000000000
--- a/elf/tst-tls2.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/* glibc test for TLS in ld.so.  */
-#include <stdio.h>
-
-#include "tls-macros.h"
-
-
-/* Two 'int' variables in TLS.  */
-VAR_INT_DEF(foo);
-VAR_INT_DEF(bar);
-
-
-static int
-do_test (void)
-{
-  int result = 0;
-  int *ap, *bp;
-
-
-  /* Set the variable using the local exec model.  */
-  puts ("set bar to 1 (LE)");
-  ap = TLS_LE (bar);
-  *ap = 1;
-
-
-  /* Get variables using initial exec model.  */
-  fputs ("get sum of foo and bar (IE)", stdout);
-  ap = TLS_IE (foo);
-  bp = TLS_IE (bar);
-  printf (" = %d\n", *ap + *bp);
-  result |= *ap + *bp != 1;
-  if (*ap != 0)
-    {
-      printf ("foo = %d\n", *ap);
-      result = 1;
-    }
-  if (*bp != 1)
-    {
-      printf ("bar = %d\n", *bp);
-      result = 1;
-    }
-
-
-  /* Get variables using local dynamic model.  */
-  fputs ("get sum of foo and bar (LD)", stdout);
-  ap = TLS_LD (foo);
-  bp = TLS_LD (bar);
-  printf (" = %d\n", *ap + *bp);
-  result |= *ap + *bp != 1;
-  if (*ap != 0)
-    {
-      printf ("foo = %d\n", *ap);
-      result = 1;
-    }
-  if (*bp != 1)
-    {
-      printf ("bar = %d\n", *bp);
-      result = 1;
-    }
-
-
-  /* Get variables using generic dynamic model.  */
-  fputs ("get sum of foo and bar (GD)", stdout);
-  ap = TLS_GD (foo);
-  bp = TLS_GD (bar);
-  printf (" = %d\n", *ap + *bp);
-  result |= *ap + *bp != 1;
-  if (*ap != 0)
-    {
-      printf ("foo = %d\n", *ap);
-      result = 1;
-    }
-  if (*bp != 1)
-    {
-      printf ("bar = %d\n", *bp);
-      result = 1;
-    }
-
-  return result;
-}
-
-
-#include <support/test-driver.c>
diff --git a/elf/tst-tls3.c b/elf/tst-tls3.c
index 7e0abb4c58..222b179626 100644
--- a/elf/tst-tls3.c
+++ b/elf/tst-tls3.c
@@ -1,13 +1,12 @@
 /* glibc test for TLS in ld.so.  */
 #include <stdio.h>
 
-#include "tls-macros.h"
 
-
-/* One define int variable, two externs.  */
-COMMON_INT_DECL(foo);
-VAR_INT_DECL(bar);
-VAR_INT_DEF(baz);
+__thread int foo, bar __attribute__ ((tls_model("initial-exec")));
+__thread int baz __attribute__ ((tls_model("local-exec")));
+extern __thread int foo_gd __attribute__ ((alias("foo"), tls_model("global-dynamic")));
+extern __thread int bar_gd __attribute__ ((alias("bar"), tls_model("global-dynamic")));
+extern __thread int baz_ld __attribute__ ((alias("baz"), tls_model("local-dynamic")));
 
 
 extern int in_dso (void);
@@ -22,23 +21,20 @@ do_test (void)
 
   /* Set the variable using the local exec model.  */
   puts ("set baz to 3 (LE)");
-  ap = TLS_LE (baz);
-  *ap = 3;
+  baz = 3;
 
 
   /* Get variables using initial exec model.  */
   puts ("set variables foo and bar (IE)");
-  ap = TLS_IE (foo);
-  *ap = 1;
-  bp = TLS_IE (bar);
-  *bp = 2;
+  foo = 1;
+  bar = 2;
 
 
   /* Get variables using local dynamic model.  */
   fputs ("get sum of foo, bar (GD) and baz (LD)", stdout);
-  ap = TLS_GD (foo);
-  bp = TLS_GD (bar);
-  cp = TLS_LD (baz);
+  ap = &foo_gd;
+  bp = &bar_gd;
+  cp = &baz_ld;
   printf (" = %d\n", *ap + *bp + *cp);
   result |= *ap + *bp + *cp != 6;
   if (*ap != 1)
diff --git a/elf/tst-tlsmod1.c b/elf/tst-tlsmod1.c
index 8d9156791b..a448c4dc37 100644
--- a/elf/tst-tlsmod1.c
+++ b/elf/tst-tlsmod1.c
@@ -1,12 +1,12 @@
 #include <stdio.h>
 
-#include "tls-macros.h"
 
+__thread int foo, bar __attribute__ ((tls_model("global-dynamic")));
+extern __thread int baz __attribute__ ((tls_model("global-dynamic")));
+extern __thread int foo_ie asm ("foo") __attribute__ ((tls_model("initial-exec")));
+extern __thread int bar_ie asm ("bar") __attribute__ ((tls_model("initial-exec")));
+extern __thread int baz_ie asm ("baz") __attribute__ ((tls_model("initial-exec")));
 
-/* One define int variable, two externs.  */
-COMMON_INT_DEF(foo);
-VAR_INT_DEF(bar);
-VAR_INT_DECL(baz);
 
 extern int in_dso (void);
 
@@ -19,8 +19,8 @@ in_dso (void)
   /* Get variables using initial exec model.  */
   fputs ("get sum of foo and bar (IE)", stdout);
   asm ("" ::: "memory");
-  ap = TLS_IE (foo);
-  bp = TLS_IE (bar);
+  ap = &foo_ie;
+  bp = &bar_ie;
   printf (" = %d\n", *ap + *bp);
   result |= *ap + *bp != 3;
   if (*ap != 1)
@@ -35,11 +35,11 @@ in_dso (void)
     }
 
 
-  /* Get variables using generic dynamic model.  */
-  fputs ("get sum of foo and bar and baz (GD)", stdout);
-  ap = TLS_GD (foo);
-  bp = TLS_GD (bar);
-  cp = TLS_GD (baz);
+  /* Get variables using generic dynamic model or TLSDESC.  */
+  fputs ("get sum of foo and bar and baz (GD or TLSDESC)", stdout);
+  ap = &foo;
+  bp = &bar;
+  cp = &baz;
   printf (" = %d\n", *ap + *bp + *cp);
   result |= *ap + *bp + *cp != 6;
   if (*ap != 1)
diff --git a/elf/tst-tlsmod2.c b/elf/tst-tlsmod2.c
index 40eb1407f8..3223fe494b 100644
--- a/elf/tst-tlsmod2.c
+++ b/elf/tst-tlsmod2.c
@@ -1,9 +1,7 @@
 #include <stdio.h>
 
-#include "tls-macros.h"
 
-
-COMMON_INT_DEF(foo);
+__thread int foo;
 
 
 int
@@ -15,7 +13,7 @@ in_dso (int n, int *caller_foop)
   puts ("foo");			/* Make sure PLT is used before macros.  */
   asm ("" ::: "memory");
 
-  foop = TLS_GD (foo);
+  foop = &foo;
 
   if (caller_foop != NULL && foop != caller_foop)
     {
diff --git a/elf/tst-tlsmod3.c b/elf/tst-tlsmod3.c
index 6d186c47ee..d6e7498fd8 100644
--- a/elf/tst-tlsmod3.c
+++ b/elf/tst-tlsmod3.c
@@ -1,10 +1,10 @@
 #include <stdio.h>
 
-#include "tls-macros.h"
 
 extern int in_dso (int n, int *caller_foop);
 
-COMMON_INT_DEF(comm_n);
+extern __thread int foo;
+__thread int comm_n;
 
 
 
@@ -20,8 +20,8 @@ in_dso2 (void)
   puts ("foo");			/* Make sure PLT is used before macros.  */
   asm ("" ::: "memory");
 
-  foop = TLS_GD (foo);
-  np = TLS_GD (comm_n);
+  foop = &foo;
+  np = &comm_n;
 
   if (n != *np)
     {
diff --git a/elf/tst-tlsmod4.c b/elf/tst-tlsmod4.c
index 86889aac7e..f38919a8a9 100644
--- a/elf/tst-tlsmod4.c
+++ b/elf/tst-tlsmod4.c
@@ -1,9 +1,7 @@
 #include <stdio.h>
 
-#include "tls-macros.h"
 
-
-COMMON_INT_DEF(baz);
+__thread int baz;
 
 
 int
@@ -15,7 +13,7 @@ in_dso (int n, int *caller_bazp)
   puts ("foo");			/* Make sure PLT is used before macros.  */
   asm ("" ::: "memory");
 
-  bazp = TLS_GD (baz);
+  bazp = &baz;
 
   if (caller_bazp != NULL && bazp != caller_bazp)
     {
diff --git a/elf/tst-tlsmod5.c b/elf/tst-tlsmod5.c
index a97c7e5e0c..3f39c5bdb7 100644
--- a/elf/tst-tlsmod5.c
+++ b/elf/tst-tlsmod5.c
@@ -1,3 +1 @@
-#include "tls-macros.h"
-
-COMMON_INT_DEF(foo);
+__thread int foo;
diff --git a/elf/tst-tlsmod6.c b/elf/tst-tlsmod6.c
index e968596dd4..7b3571f428 100644
--- a/elf/tst-tlsmod6.c
+++ b/elf/tst-tlsmod6.c
@@ -1,3 +1 @@
-#include "tls-macros.h"
-
-COMMON_INT_DEF(bar);
+__thread int bar;
diff --git a/sysdeps/powerpc/mod-tlsopt-powerpc.c b/sysdeps/powerpc/mod-tlsopt-powerpc.c
index ee0db12a73..2a82e53baf 100644
--- a/sysdeps/powerpc/mod-tlsopt-powerpc.c
+++ b/sysdeps/powerpc/mod-tlsopt-powerpc.c
@@ -1,11 +1,9 @@
 /* shared library to test for __tls_get_addr optimization.  */
 #include <stdio.h>
 
-#include "../../elf/tls-macros.h"
 #include "dl-tls.h"
 
-/* common 'int' variable in TLS.  */
-COMMON_INT_DEF(foo);
+__thread int foo __attribute__ ((tls_model("global-dynamic")));
 
 
 int
@@ -14,7 +12,7 @@ tls_get_addr_opt_test (void)
   int result = 0;
 
   /* Get variable using general dynamic model.  */
-  int *ap = TLS_GD (foo);
+  int *ap = &foo;
   if (*ap != 0)
     {
       printf ("foo = %d\n", *ap);
diff --git a/sysdeps/powerpc/tst-tlsifunc.c b/sysdeps/powerpc/tst-tlsifunc.c
index 75cfb3e656..681de40afc 100644
--- a/sysdeps/powerpc/tst-tlsifunc.c
+++ b/sysdeps/powerpc/tst-tlsifunc.c
@@ -21,9 +21,9 @@
 #include <stdint.h>
 #include <inttypes.h>
 #include <libc-symbols.h>
-#include <tls-macros.h>
 
 __thread int bar;
+extern __thread int bar_gd asm ("bar") __attribute__ ((tls_model("global-dynamic")));
 static int *bar_ptr = NULL;
 
 static uint32_t resolver_platform = 0;
@@ -57,7 +57,7 @@ get_platform (void)
 void
 init_foo (void)
 {
-  bar_ptr = TLS_GD (bar);
+  bar_ptr = &bar_gd;
 }
 
 int
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-23 09:39:46 +0000