S390: Use __asm__ instead of asm.

	* sysdeps/s390/fpu/bits/mathinline.h:
	Use __asm__ [__volatile__] instead of asm [volatile].
	* sysdeps/s390/abort-instr.h: Likewise.
	* sysdeps/s390/atomic-machine.h: Likewise.
	* sysdeps/s390/bits/string.h: Likewise.
	* sysdeps/s390/dl-tls.h: Likewise.
	* sysdeps/s390/fpu/e_sqrt.c: Likewise.
	* sysdeps/s390/fpu/e_sqrtf.c: Likewise.
	* sysdeps/s390/fpu/e_sqrtl.c: Likewise.
	* sysdeps/s390/fpu/fesetround.c: Likewise.
	* sysdeps/s390/fpu/fpu_control.h: Likewise.
	* sysdeps/s390/fpu/s_fma.c: Likewise.
	* sysdeps/s390/fpu/s_fmaf.c: Likewise.
	* sysdeps/s390/memusage.h: Likewise.
	* sysdeps/s390/multiarch/ifunc-resolve.h: Likewise.
	* sysdeps/s390/nptl/pthread_spin_lock.c: Likewise.
	* sysdeps/s390/nptl/pthread_spin_trylock.c: Likewise.
	* sysdeps/s390/nptl/pthread_spin_unlock.c: Likewise.
	* sysdeps/s390/nptl/tls.h: Likewise.
	* sysdeps/s390/s390-32/__longjmp.c: Likewise.
	* sysdeps/s390/s390-32/backtrace.c: Likewise.
	* sysdeps/s390/s390-32/dl-machine.h: Likewise.
	* sysdeps/s390/s390-32/multiarch/memcmp.c: Likewise.
	* sysdeps/s390/s390-32/stackguard-macros.h: Likewise.
	* sysdeps/s390/s390-32/tls-macros.h: Likewise.
	* sysdeps/s390/s390-64/__longjmp.c: Likewise.
	* sysdeps/s390/s390-64/backtrace.c: Likewise.
	* sysdeps/s390/s390-64/dl-machine.h: Likewise.
	* sysdeps/s390/s390-64/iso-8859-1_cp037_z900.c: Likewise.
	* sysdeps/s390/s390-64/multiarch/memcmp.c: Likewise.
	* sysdeps/s390/s390-64/stackguard-macros.h: Likewise.
	* sysdeps/s390/s390-64/tls-macros.h: Likewise.
	* sysdeps/s390/s390-64/utf16-utf32-z9.c: Likewise.
	* sysdeps/s390/s390-64/utf8-utf16-z9.c: Likewise.
	* sysdeps/s390/s390-64/utf8-utf32-z9.c: Likewise.
	* sysdeps/unix/sysv/linux/s390/brk.c: Likewise.
	* sysdeps/unix/sysv/linux/s390/elision-trylock.c: Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-32/____longjmp_chk.c: Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/____longjmp_chk.c: Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/sysconf.c: Likewise.

41 files changed, 453 insertions, 453 deletions

diff --git a/sysdeps/s390/abort-instr.h b/sysdeps/s390/abort-instr.h
index 6544b2d618..825601ad50 100644
--- a/sysdeps/s390/abort-instr.h
+++ b/sysdeps/s390/abort-instr.h
@@ -1,2 +1,2 @@
 /* An op-code of 0 should crash any program.  */
-#define ABORT_INSTRUCTION asm (".word 0")
+#define ABORT_INSTRUCTION __asm__ (".word 0")
diff --git a/sysdeps/s390/atomic-machine.h b/sysdeps/s390/atomic-machine.h
index 16c8c54b94..43d0b09fd5 100644
--- a/sysdeps/s390/atomic-machine.h
+++ b/sysdeps/s390/atomic-machine.h
@@ -55,9 +55,9 @@ typedef uintmax_t uatomic_max_t;
 #define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
   ({ __typeof (mem) __archmem = (mem);					      \
      __typeof (*mem) __archold = (oldval);				      \
-     __asm __volatile ("cs %0,%2,%1"					      \
-		       : "+d" (__archold), "=Q" (*__archmem)		      \
-		       : "d" (newval), "m" (*__archmem) : "cc", "memory" );	      \
+     __asm__ __volatile__ ("cs %0,%2,%1"				      \
+			   : "+d" (__archold), "=Q" (*__archmem)	      \
+			   : "d" (newval), "m" (*__archmem) : "cc", "memory" );	\
      __archold; })
 
 #ifdef __s390x__
@@ -65,9 +65,9 @@ typedef uintmax_t uatomic_max_t;
 # define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
   ({ __typeof (mem) __archmem = (mem);					      \
      __typeof (*mem) __archold = (oldval);				      \
-     __asm __volatile ("csg %0,%2,%1"					      \
-		       : "+d" (__archold), "=Q" (*__archmem)		      \
-		       : "d" ((long) (newval)), "m" (*__archmem) : "cc", "memory" );    \
+     __asm__ __volatile__ ("csg %0,%2,%1"				      \
+			   : "+d" (__archold), "=Q" (*__archmem)	      \
+			   : "d" ((long) (newval)), "m" (*__archmem) : "cc", "memory" ); \
      __archold; })
 #else
 # define __HAVE_64B_ATOMICS 0
@@ -89,17 +89,17 @@ typedef uintmax_t uatomic_max_t;
     __typeof (*(mem)) __atg5_oldval = *__atg5_memp;			\
     __typeof (*(mem)) __atg5_value = (newvalue);			\
     if (sizeof (*mem) == 4)						\
-      __asm __volatile ("0: cs %0,%2,%1\n"				\
-			"   jl 0b"					\
-			: "+d" (__atg5_oldval), "=Q" (*__atg5_memp)	\
-			: "d" (__atg5_value), "m" (*__atg5_memp)	\
-			: "cc", "memory" );				\
+      __asm__ __volatile__ ("0: cs %0,%2,%1\n"				\
+			    "   jl 0b"					\
+			    : "+d" (__atg5_oldval), "=Q" (*__atg5_memp)	\
+			    : "d" (__atg5_value), "m" (*__atg5_memp)	\
+			    : "cc", "memory" );				\
      else if (sizeof (*mem) == 8)					\
-       __asm __volatile ("0: csg %0,%2,%1\n"				\
-			 "   jl 0b"					\
-			 : "+d" ( __atg5_oldval), "=Q" (*__atg5_memp)	\
-			 : "d" ((long) __atg5_value), "m" (*__atg5_memp) \
-			 : "cc", "memory" );				\
+       __asm__ __volatile__ ("0: csg %0,%2,%1\n"			\
+			     "   jl 0b"					\
+			     : "+d" ( __atg5_oldval), "=Q" (*__atg5_memp) \
+			     : "d" ((long) __atg5_value), "m" (*__atg5_memp) \
+			     : "cc", "memory" );			\
      else								\
        abort ();							\
      __atg5_oldval; })
@@ -109,11 +109,11 @@ typedef uintmax_t uatomic_max_t;
     __typeof (*(mem)) __atg5_oldval = *__atg5_memp;			\
     __typeof (*(mem)) __atg5_value = (newvalue);			\
     if (sizeof (*mem) == 4)						\
-      __asm __volatile ("0: cs %0,%2,%1\n"				\
-			"   jl 0b"					\
-			: "+d" (__atg5_oldval), "=Q" (*__atg5_memp)	\
-			: "d" (__atg5_value), "m" (*__atg5_memp)	\
-			: "cc", "memory" );				\
+      __asm__ __volatile__ ("0: cs %0,%2,%1\n"				\
+			    "   jl 0b"					\
+			    : "+d" (__atg5_oldval), "=Q" (*__atg5_memp)	\
+			    : "d" (__atg5_value), "m" (*__atg5_memp)	\
+			    : "cc", "memory" );				\
     else								\
       abort ();								\
     __atg5_oldval; })
diff --git a/sysdeps/s390/bits/string.h b/sysdeps/s390/bits/string.h
index b48d51100a..d99039ef89 100644
--- a/sysdeps/s390/bits/string.h
+++ b/sysdeps/s390/bits/string.h
@@ -64,7 +64,7 @@ __strlen_g (const char *__str)
 #ifndef _FORCE_INLINES
 #define strcpy(dest, src) __strcpy_g ((dest), (src))
 
-__STRING_INLINE char *__strcpy_g (char *, const char *) __asm ("strcpy");
+__STRING_INLINE char *__strcpy_g (char *, const char *) __asm__ ("strcpy");
 
 __STRING_INLINE char *
 __strcpy_g (char *__dest, const char *__src)
diff --git a/sysdeps/s390/dl-tls.h b/sysdeps/s390/dl-tls.h
index 8132b10ab5..a3dd9f839b 100644
--- a/sysdeps/s390/dl-tls.h
+++ b/sysdeps/s390/dl-tls.h
@@ -62,7 +62,7 @@ versioned_symbol (ld, __tls_get_addr_internal_tmp,
       the thread descriptor instead of a pointer to the variable.
  */
 #  ifdef __s390x__
-asm("\n\
+__asm__("\n\
 	.text\n\
 	.globl __tls_get_offset\n\
 	.type __tls_get_offset, @function\n\
@@ -72,7 +72,7 @@ __tls_get_offset:\n\
 	jg	__tls_get_addr\n\
 ");
 #  elif defined __s390__
-asm("\n\
+__asm__("\n\
 	.text\n\
 	.globl __tls_get_offset\n\
 	.type __tls_get_offset, @function\n\
diff --git a/sysdeps/s390/fpu/bits/mathinline.h b/sysdeps/s390/fpu/bits/mathinline.h
index 1d35746e8b..633bd0beb2 100644
--- a/sysdeps/s390/fpu/bits/mathinline.h
+++ b/sysdeps/s390/fpu/bits/mathinline.h
@@ -71,7 +71,7 @@ __NTH (__ieee754_sqrt (double x))
 {
   double res;
 
-  asm ( "sqdbr %0,%1" : "=f" (res) : "f" (x) );
+  __asm__ ( "sqdbr %0,%1" : "=f" (res) : "f" (x) );
   return res;
 }
 
@@ -80,7 +80,7 @@ __NTH (__ieee754_sqrtf (float x))
 {
   float res;
 
-  asm ( "sqebr %0,%1" : "=f" (res) : "f" (x) );
+  __asm__ ( "sqebr %0,%1" : "=f" (res) : "f" (x) );
   return res;
 }
 
@@ -90,7 +90,7 @@ __NTH (sqrtl (long double __x))
 {
   long double res;
 
-  asm ( "sqxbr %0,%1" : "=f" (res) : "f" (__x) );
+  __asm__ ( "sqxbr %0,%1" : "=f" (res) : "f" (__x) );
   return res;
 }
 # endif /* !__NO_LONG_DOUBLE_MATH */
diff --git a/sysdeps/s390/fpu/e_sqrt.c b/sysdeps/s390/fpu/e_sqrt.c
index 35675623c6..f8a8a65473 100644
--- a/sysdeps/s390/fpu/e_sqrt.c
+++ b/sysdeps/s390/fpu/e_sqrt.c
@@ -23,7 +23,7 @@ __ieee754_sqrt (double x)
 {
   double res;
 
-  asm ( "sqdbr %0,%1" : "=f" (res) : "f" (x) );
+  __asm__ ( "sqdbr %0,%1" : "=f" (res) : "f" (x) );
   return res;
 }
 strong_alias (__ieee754_sqrt, __sqrt_finite)
diff --git a/sysdeps/s390/fpu/e_sqrtf.c b/sysdeps/s390/fpu/e_sqrtf.c
index 3fdd74fa12..bf3a47bdb7 100644
--- a/sysdeps/s390/fpu/e_sqrtf.c
+++ b/sysdeps/s390/fpu/e_sqrtf.c
@@ -23,7 +23,7 @@ __ieee754_sqrtf (float x)
 {
   float res;
 
-  asm ( "sqebr %0,%1" : "=f" (res) : "f" (x) );
+  __asm__ ( "sqebr %0,%1" : "=f" (res) : "f" (x) );
   return res;
 }
 strong_alias (__ieee754_sqrtf, __sqrtf_finite)
diff --git a/sysdeps/s390/fpu/e_sqrtl.c b/sysdeps/s390/fpu/e_sqrtl.c
index b5215a92a6..06d92b4ef8 100644
--- a/sysdeps/s390/fpu/e_sqrtl.c
+++ b/sysdeps/s390/fpu/e_sqrtl.c
@@ -24,7 +24,7 @@ __ieee754_sqrtl (long double x)
 {
   long double res;
 
-  asm ( "sqxbr %0,%1" : "=f" (res) : "f" (x) );
+  __asm__ ( "sqxbr %0,%1" : "=f" (res) : "f" (x) );
   return res;
 }
 strong_alias (__ieee754_sqrtl, __sqrtl_finite)
diff --git a/sysdeps/s390/fpu/fesetround.c b/sysdeps/s390/fpu/fesetround.c
index d6eedcee00..5babb9ada5 100644
--- a/sysdeps/s390/fpu/fesetround.c
+++ b/sysdeps/s390/fpu/fesetround.c
@@ -28,9 +28,9 @@ __fesetround (int round)
       /* ROUND is not a valid rounding mode.  */
       return 1;
     }
-  __asm__ volatile ("srnm 0(%0)"
-		    :
-		    : "a" (round));
+  __asm__ __volatile__ ("srnm 0(%0)"
+			:
+			: "a" (round));
 
   return 0;
 }
diff --git a/sysdeps/s390/fpu/fpu_control.h b/sysdeps/s390/fpu/fpu_control.h
index 1f663b37d1..f87c32e97b 100644
--- a/sysdeps/s390/fpu/fpu_control.h
+++ b/sysdeps/s390/fpu/fpu_control.h
@@ -34,8 +34,8 @@
 typedef unsigned int fpu_control_t;
 
 /* Macros for accessing the hardware control word.  */
-#define _FPU_GETCW(cw)  __asm__ volatile ("efpc %0,0" : "=d" (cw))
-#define _FPU_SETCW(cw)  __asm__ volatile ("sfpc  %0,0" : : "d" (cw))
+#define _FPU_GETCW(cw)  __asm__ __volatile__ ("efpc %0,0" : "=d" (cw))
+#define _FPU_SETCW(cw)  __asm__ __volatile__ ("sfpc  %0,0" : : "d" (cw))
 
 /* Default control word set at startup.  */
 extern fpu_control_t __fpu_control;
diff --git a/sysdeps/s390/fpu/s_fma.c b/sysdeps/s390/fpu/s_fma.c
index fbfeea4977..63d5e9a0db 100644
--- a/sysdeps/s390/fpu/s_fma.c
+++ b/sysdeps/s390/fpu/s_fma.c
@@ -23,7 +23,7 @@ double
 __fma (double x, double y, double z)
 {
   double r;
-  asm ("madbr %0,%1,%2" : "=f" (r) : "%f" (x), "fR" (y), "0" (z));
+  __asm__ ("madbr %0,%1,%2" : "=f" (r) : "%f" (x), "fR" (y), "0" (z));
   return r;
 }
 #ifndef __fma
diff --git a/sysdeps/s390/fpu/s_fmaf.c b/sysdeps/s390/fpu/s_fmaf.c
index f65c73e389..8d158703a1 100644
--- a/sysdeps/s390/fpu/s_fmaf.c
+++ b/sysdeps/s390/fpu/s_fmaf.c
@@ -23,7 +23,7 @@ float
 __fmaf (float x, float y, float z)
 {
   float r;
-  asm ("maebr %0,%1,%2" : "=f" (r) : "%f" (x), "fR" (y), "0" (z));
+  __asm__ ("maebr %0,%1,%2" : "=f" (r) : "%f" (x), "fR" (y), "0" (z));
   return r;
 }
 #ifndef __fmaf
diff --git a/sysdeps/s390/memusage.h b/sysdeps/s390/memusage.h
index 4721b59a9d..443e474337 100644
--- a/sysdeps/s390/memusage.h
+++ b/sysdeps/s390/memusage.h
@@ -15,6 +15,6 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#define GETSP() ({ register uintptr_t stack_ptr asm ("15"); stack_ptr; })
+#define GETSP() ({ register uintptr_t stack_ptr __asm__ ("15"); stack_ptr; })
 
 #include <sysdeps/generic/memusage.h>
diff --git a/sysdeps/s390/multiarch/ifunc-resolve.h b/sysdeps/s390/multiarch/ifunc-resolve.h
index e9fd90e26b..52a1d30816 100644
--- a/sysdeps/s390/multiarch/ifunc-resolve.h
+++ b/sysdeps/s390/multiarch/ifunc-resolve.h
@@ -31,22 +31,22 @@
 
 #define S390_STORE_STFLE(STFLE_BITS)					\
   /* We want just 1 double word to be returned.  */			\
-  register unsigned long reg0 asm("0") = 0;				\
+  register unsigned long reg0 __asm__("0") = 0;				\
 									\
-  asm volatile(".machine push"        "\n\t"				\
-	       ".machine \"z9-109\""  "\n\t"				\
-	       ".machinemode \"zarch_nohighgprs\"\n\t"			\
-	       "stfle %0"             "\n\t"				\
-	       ".machine pop"         "\n"				\
-	       : "=QS" (STFLE_BITS), "+d" (reg0)			\
-	       : : "cc");
+  __asm__ __volatile__(".machine push"        "\n\t"			\
+		       ".machine \"z9-109\""  "\n\t"			\
+		       ".machinemode \"zarch_nohighgprs\"\n\t"		\
+		       "stfle %0"             "\n\t"			\
+		       ".machine pop"         "\n"			\
+		       : "=QS" (STFLE_BITS), "+d" (reg0)		\
+		       : : "cc");
 
 #define s390_libc_ifunc(FUNC)						\
-  asm (".globl " #FUNC "\n\t"						\
-       ".type  " #FUNC ",@gnu_indirect_function\n\t"			\
-       ".set   " #FUNC ",__resolve_" #FUNC "\n\t"			\
-       ".globl __GI_" #FUNC "\n\t"					\
-       ".set   __GI_" #FUNC "," #FUNC "\n");				\
+  __asm__ (".globl " #FUNC "\n\t"					\
+	   ".type  " #FUNC ",@gnu_indirect_function\n\t"		\
+	   ".set   " #FUNC ",__resolve_" #FUNC "\n\t"			\
+	   ".globl __GI_" #FUNC "\n\t"					\
+	   ".set   __GI_" #FUNC "," #FUNC "\n");			\
 									\
   /* Make the declarations of the optimized functions hidden in order
      to prevent GOT slots being generated for them. */			\
diff --git a/sysdeps/s390/nptl/pthread_spin_lock.c b/sysdeps/s390/nptl/pthread_spin_lock.c
index f6bca3de4d..a505affd2f 100644
--- a/sysdeps/s390/nptl/pthread_spin_lock.c
+++ b/sysdeps/s390/nptl/pthread_spin_lock.c
@@ -23,10 +23,10 @@ pthread_spin_lock (pthread_spinlock_t *lock)
 {
   int oldval;
 
-  __asm __volatile ("0: lhi %0,0\n"
-		    "   cs  %0,%2,%1\n"
-		    "   jl  0b"
-		    : "=&d" (oldval), "=Q" (*lock)
-		    : "d" (1), "m" (*lock) : "cc" );
+  __asm__ __volatile__ ("0: lhi %0,0\n"
+			"   cs  %0,%2,%1\n"
+			"   jl  0b"
+			: "=&d" (oldval), "=Q" (*lock)
+			: "d" (1), "m" (*lock) : "cc" );
   return 0;
 }
diff --git a/sysdeps/s390/nptl/pthread_spin_trylock.c b/sysdeps/s390/nptl/pthread_spin_trylock.c
index 210a2c6500..3bc0dedc7b 100644
--- a/sysdeps/s390/nptl/pthread_spin_trylock.c
+++ b/sysdeps/s390/nptl/pthread_spin_trylock.c
@@ -24,9 +24,9 @@ pthread_spin_trylock (pthread_spinlock_t *lock)
 {
   int old;
 
-  __asm __volatile ("cs %0,%3,%1"
-		    : "=d" (old), "=Q" (*lock)
-		    : "0" (0), "d" (1), "m" (*lock) : "cc" );
+  __asm__ __volatile__ ("cs %0,%3,%1"
+			: "=d" (old), "=Q" (*lock)
+			: "0" (0), "d" (1), "m" (*lock) : "cc" );
 
   return old != 0 ? EBUSY : 0;
 }
diff --git a/sysdeps/s390/nptl/pthread_spin_unlock.c b/sysdeps/s390/nptl/pthread_spin_unlock.c
index a34ebccdce..e3d8856bda 100644
--- a/sysdeps/s390/nptl/pthread_spin_unlock.c
+++ b/sysdeps/s390/nptl/pthread_spin_unlock.c
@@ -24,9 +24,9 @@
 int
 pthread_spin_unlock (pthread_spinlock_t *lock)
 {
-  __asm __volatile ("   xc  %O0(4,%R0),%0\n"
-		    "   bcr 15,0"
-		    : "=Q" (*lock) : "m" (*lock) : "cc" );
+  __asm__ __volatile__ ("   xc  %O0(4,%R0),%0\n"
+			"   bcr 15,0"
+			: "=Q" (*lock) : "m" (*lock) : "cc" );
   return 0;
 }
 strong_alias (pthread_spin_unlock, pthread_spin_init)
diff --git a/sysdeps/s390/nptl/tls.h b/sysdeps/s390/nptl/tls.h
index e6f8a47ecc..28a2119b15 100644
--- a/sysdeps/s390/nptl/tls.h
+++ b/sysdeps/s390/nptl/tls.h
@@ -159,9 +159,9 @@ typedef struct
 
 /* Set the stack guard field in TCB head.  */
 #define THREAD_SET_STACK_GUARD(value) \
-  do 									      \
+  do									      \
    {									      \
-     __asm __volatile ("" : : : "a0", "a1");				      \
+     __asm__ __volatile__ ("" : : : "a0", "a1");			      \
      THREAD_SETMEM (THREAD_SELF, header.stack_guard, value);		      \
    }									      \
   while (0)
diff --git a/sysdeps/s390/s390-32/__longjmp.c b/sysdeps/s390/s390-32/__longjmp.c
index b253934083..e9fe7e23e1 100644
--- a/sysdeps/s390/s390-32/__longjmp.c
+++ b/sysdeps/s390/s390-32/__longjmp.c
@@ -37,46 +37,46 @@ __longjmp (__jmp_buf env, int val)
 #elif defined CHECK_SP
   CHECK_SP (env, 0);
 #endif
-  register int r2 __asm ("%r2") = val == 0 ? 1 : val;
+  register int r2 __asm__ ("%r2") = val == 0 ? 1 : val;
 #ifdef PTR_DEMANGLE
-  register uintptr_t r3 __asm ("%r3") = guard;
-  register void *r1 __asm ("%r1") = (void *) env;
+  register uintptr_t r3 __asm__ ("%r3") = guard;
+  register void *r1 __asm__ ("%r1") = (void *) env;
 #endif
   /* Restore registers and jump back.  */
-  asm volatile (
+  __asm__ __volatile__ (
 		/* longjmp probe expects longjmp first argument, second
 		   argument and target address.  */
 #ifdef PTR_DEMANGLE
-		"lm   %%r4,%%r5,32(%1)\n\t"
-		"xr   %%r4,%2\n\t"
-		"xr   %%r5,%2\n\t"
-		LIBC_PROBE_ASM (longjmp, 4@%1 -4@%0 4@%%r4)
+			"lm   %%r4,%%r5,32(%1)\n\t"
+			"xr   %%r4,%2\n\t"
+			"xr   %%r5,%2\n\t"
+			LIBC_PROBE_ASM (longjmp, 4@%1 -4@%0 4@%%r4)
 #else
-		LIBC_PROBE_ASM (longjmp, 4@%1 -4@%0 4@%%r14)
+			LIBC_PROBE_ASM (longjmp, 4@%1 -4@%0 4@%%r14)
 #endif
 
-		/* restore fpregs  */
-		"ld   %%f6,48(%1)\n\t"
-		"ld   %%f4,40(%1)\n\t"
+			/* restore fpregs  */
+			"ld   %%f6,48(%1)\n\t"
+			"ld   %%f4,40(%1)\n\t"
 
-		/* restore gregs and return to jmp_buf target  */
+			/* restore gregs and return to jmp_buf target  */
 #ifdef PTR_DEMANGLE
-		"lm   %%r6,%%r13,0(%1)\n\t"
-		"lr   %%r15,%%r5\n\t"
-		LIBC_PROBE_ASM (longjmp_target, 4@%1 -4@%0 4@%%r4)
-		"br   %%r4"
+			"lm   %%r6,%%r13,0(%1)\n\t"
+			"lr   %%r15,%%r5\n\t"
+			LIBC_PROBE_ASM (longjmp_target, 4@%1 -4@%0 4@%%r4)
+			"br   %%r4"
 #else
-		"lm   %%r6,%%r15,0(%1)\n\t"
-		LIBC_PROBE_ASM (longjmp_target, 4@%1 -4@%0 4@%%r14)
-		"br   %%r14"
+			"lm   %%r6,%%r15,0(%1)\n\t"
+			LIBC_PROBE_ASM (longjmp_target, 4@%1 -4@%0 4@%%r14)
+			"br   %%r14"
 #endif
-		: : "r" (r2),
+			: : "r" (r2),
 #ifdef PTR_DEMANGLE
-		    "r" (r1), "r" (r3)
+			  "r" (r1), "r" (r3)
 #else
-		    "a" (env)
+			  "a" (env)
 #endif
-		);
+			);
 
   /* Avoid `volatile function does return' warnings.  */
   for (;;);
diff --git a/sysdeps/s390/s390-32/backtrace.c b/sysdeps/s390/s390-32/backtrace.c
index 5b5738cae7..3531d31d73 100644
--- a/sysdeps/s390/s390-32/backtrace.c
+++ b/sysdeps/s390/s390-32/backtrace.c
@@ -85,7 +85,7 @@ __backchain_backtrace (void **array, int size)
   struct layout *stack;
   int cnt = 0;
 
-  asm ("LR  %0,%%r15" : "=d" (stack) );
+  __asm__ ("LR  %0,%%r15" : "=d" (stack) );
   /* We skip the call to this function, it makes no sense to record it.  */
   stack = (struct layout *) stack->back_chain;
   while (cnt < size)
diff --git a/sysdeps/s390/s390-32/dl-machine.h b/sysdeps/s390/s390-32/dl-machine.h
index 119e7b568c..d2680a451c 100644
--- a/sysdeps/s390/s390-32/dl-machine.h
+++ b/sysdeps/s390/s390-32/dl-machine.h
@@ -55,10 +55,10 @@ elf_machine_dynamic (void)
 {
   register Elf32_Addr *got;
 
-  asm( "        bras   %0,2f\n"
-       "1:      .long  _GLOBAL_OFFSET_TABLE_-1b\n"
-       "2:      al     %0,0(%0)"
-       : "=&a" (got) : : "0" );
+  __asm__( "        bras   %0,2f\n"
+	   "1:      .long  _GLOBAL_OFFSET_TABLE_-1b\n"
+	   "2:      al     %0,0(%0)"
+	   : "=&a" (got) : : "0" );
 
   return *got;
 }
@@ -70,14 +70,14 @@ elf_machine_load_address (void)
 {
   Elf32_Addr addr;
 
-  asm( "   bras  1,2f\n"
-       "1: .long _GLOBAL_OFFSET_TABLE_ - 1b\n"
-       "   .long (_dl_start - 1b - 0x80000000) & 0x00000000ffffffff\n"
-       "2: l     %0,4(1)\n"
-       "   ar    %0,1\n"
-       "   al    1,0(1)\n"
-       "   sl    %0,_dl_start@GOT(1)"
-       : "=&d" (addr) : : "1" );
+  __asm__( "   bras  1,2f\n"
+	   "1: .long _GLOBAL_OFFSET_TABLE_ - 1b\n"
+	   "   .long (_dl_start - 1b - 0x80000000) & 0x00000000ffffffff\n"
+	   "2: l     %0,4(1)\n"
+	   "   ar    %0,1\n"
+	   "   al    1,0(1)\n"
+	   "   sl    %0,_dl_start@GOT(1)"
+	   : "=&d" (addr) : : "1" );
   return addr;
 }
 
@@ -141,7 +141,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
    The C function `_dl_start' is the real entry point;
    its return value is the user program's entry point.  */
 
-#define RTLD_START asm ("\n\
+#define RTLD_START __asm__ ("\n\
 .text\n\
 .align 4\n\
 .globl _start\n\
diff --git a/sysdeps/s390/s390-32/multiarch/memcmp.c b/sysdeps/s390/s390-32/multiarch/memcmp.c
index a3607e4472..d861e0b045 100644
--- a/sysdeps/s390/s390-32/multiarch/memcmp.c
+++ b/sysdeps/s390/s390-32/multiarch/memcmp.c
@@ -20,5 +20,5 @@
 # include <ifunc-resolve.h>
 
 s390_libc_ifunc (memcmp)
-asm(".weak bcmp ; bcmp = memcmp");
+__asm__(".weak bcmp ; bcmp = memcmp");
 #endif
diff --git a/sysdeps/s390/s390-32/stackguard-macros.h b/sysdeps/s390/s390-32/stackguard-macros.h
index 449e8d488f..46109744ed 100644
--- a/sysdeps/s390/s390-32/stackguard-macros.h
+++ b/sysdeps/s390/s390-32/stackguard-macros.h
@@ -1,15 +1,15 @@
 #include <stdint.h>
 
 #define STACK_CHK_GUARD \
-  ({ uintptr_t x; asm ("ear %0,%%a0; l %0,0x14(%0)" : "=a" (x)); x; })
+  ({ uintptr_t x; __asm__ ("ear %0,%%a0; l %0,0x14(%0)" : "=a" (x)); x; })
 
 /* On s390/s390x there is no unique pointer guard, instead we use the
    same value as the stack guard.  */
 #define POINTER_CHK_GUARD \
-  ({							\
-     uintptr_t x;					\
-     asm ("ear %0,%%a0; l %0,%1(%0)"			\
-	  : "=a" (x)					\
-	  : "i" (offsetof (tcbhead_t, stack_guard)));	\
-     x;							\
-   })
+  ({								\
+    uintptr_t x;						\
+    __asm__ ("ear %0,%%a0; l %0,%1(%0)"				\
+	     : "=a" (x)						\
+	     : "i" (offsetof (tcbhead_t, stack_guard)));	\
+    x;								\
+  })
diff --git a/sysdeps/s390/s390-32/tls-macros.h b/sysdeps/s390/s390-32/tls-macros.h
index a592d81585..09b42aa37a 100644
--- a/sysdeps/s390/s390-32/tls-macros.h
+++ b/sysdeps/s390/s390-32/tls-macros.h
@@ -1,102 +1,102 @@
 #define TLS_LE(x) \
   ({ unsigned long __offset;						      \
-     asm ("bras %0,1f\n"						      \
-	  "0:\t.long " #x "@ntpoff\n"					      \
-	  "1:\tl %0,0(%0)"						      \
-	  : "=a" (__offset) : : "cc" );					      \
+     __asm__ ("bras %0,1f\n"						      \
+	      "0:\t.long " #x "@ntpoff\n"				      \
+	      "1:\tl %0,0(%0)"						      \
+	      : "=a" (__offset) : : "cc" );				      \
      (int *) (__builtin_thread_pointer() + __offset); })
 
 #ifdef PIC
 # define TLS_IE(x) \
   ({ unsigned long __offset, __got;					      \
-     asm ("bras %0,1f\n"						      \
-	  "0:\t.long _GLOBAL_OFFSET_TABLE_-0b\n\t"			      \
-	  ".long " #x "@gotntpoff\n"					      \
-	  "1:\tl %1,0(%0)\n\t"						      \
-	  "la %1,0(%1,%0)\n\t"						      \
-	  "l %0,4(%0)\n\t"						      \
-	  "l %0,0(%0,%1):tls_load:" #x "\n"				      \
-	  : "=&a" (__offset), "=&a" (__got) : : "cc" );			      \
+     __asm__ ("bras %0,1f\n"						      \
+	      "0:\t.long _GLOBAL_OFFSET_TABLE_-0b\n\t"			      \
+	      ".long " #x "@gotntpoff\n"				      \
+	      "1:\tl %1,0(%0)\n\t"					      \
+	      "la %1,0(%1,%0)\n\t"					      \
+	      "l %0,4(%0)\n\t"						      \
+	      "l %0,0(%0,%1):tls_load:" #x "\n"				      \
+	      : "=&a" (__offset), "=&a" (__got) : : "cc" );		      \
      (int *) (__builtin_thread_pointer() + __offset); })
 #else
 # define TLS_IE(x) \
   ({ unsigned long  __offset;						      \
-     asm ("bras %0,1f\n"						      \
-	  "0:\t.long " #x "@indntpoff\n"				      \
-	  "1:\t l %0,0(%0)\n\t"						      \
-	  "l %0,0(%0):tls_load:" #x					      \
-	  : "=&a" (__offset) : : "cc" );				      \
+     __asm__ ("bras %0,1f\n"						      \
+	      "0:\t.long " #x "@indntpoff\n"				      \
+	      "1:\t l %0,0(%0)\n\t"					      \
+	      "l %0,0(%0):tls_load:" #x					      \
+	      : "=&a" (__offset) : : "cc" );				      \
      (int *) (__builtin_thread_pointer() + __offset); })
 #endif
 
 #ifdef PIC
 # define TLS_LD(x) \
   ({ unsigned long __offset, __save12;					      \
-     asm ("bras %0,1f\n"						      \
-	  "0:\t.long _GLOBAL_OFFSET_TABLE_-0b\n\t"			      \
-	  ".long __tls_get_offset@plt-0b\n\t"				      \
-	  ".long " #x "@tlsldm\n\t"					      \
-	  ".long " #x "@dtpoff\n"					      \
-	  "1:\tlr %1,%%r12\n\t"						      \
-	  "l %%r12,0(%0)\n\t"						      \
-	  "la %%r12,0(%%r12,%0)\n\t"					      \
-	  "l %%r1,4(%0)\n\t"						      \
-	  "l %%r2,8(%0)\n\t"						      \
-	  "bas %%r14,0(%%r1,%0):tls_ldcall:" #x "\n\t"			      \
-	  "l %0,12(%0)\n\t"						      \
-	  "alr %0,%%r2\n\t"						      \
-	  "lr %%r12,%1"							      \
-	  : "=&a" (__offset), "=&a" (__save12)				      \
-	  : : "cc", "0", "1", "2", "3", "4", "5" );			      \
+     __asm__ ("bras %0,1f\n"						      \
+	      "0:\t.long _GLOBAL_OFFSET_TABLE_-0b\n\t"			      \
+	      ".long __tls_get_offset@plt-0b\n\t"			      \
+	      ".long " #x "@tlsldm\n\t"					      \
+	      ".long " #x "@dtpoff\n"					      \
+	      "1:\tlr %1,%%r12\n\t"					      \
+	      "l %%r12,0(%0)\n\t"					      \
+	      "la %%r12,0(%%r12,%0)\n\t"				      \
+	      "l %%r1,4(%0)\n\t"					      \
+	      "l %%r2,8(%0)\n\t"					      \
+	      "bas %%r14,0(%%r1,%0):tls_ldcall:" #x "\n\t"		      \
+	      "l %0,12(%0)\n\t"						      \
+	      "alr %0,%%r2\n\t"						      \
+	      "lr %%r12,%1"						      \
+	      : "=&a" (__offset), "=&a" (__save12)			      \
+	      : : "cc", "0", "1", "2", "3", "4", "5" );			      \
      (int *) (__builtin_thread_pointer() + __offset); })
 #else
 # define TLS_LD(x) \
   ({ unsigned long __offset;						      \
-     asm ("bras %0,1f\n"						      \
-	  "0:\t.long _GLOBAL_OFFSET_TABLE_\n\t"				      \
-	  ".long __tls_get_offset@plt\n\t"				      \
-	  ".long " #x "@tlsldm\n\t"					      \
-	  ".long " #x "@dtpoff\n"					      \
-	  "1:\tl %%r12,0(%0)\n\t"					      \
-	  "l %%r1,4(%0)\n\t"						      \
-	  "l %%r2,8(%0)\n\t"						      \
-	  "bas %%r14,0(%%r1):tls_ldcall:" #x "\n\t"			      \
-	  "l %0,12(%0)\n\t"						      \
-	  "alr %0,%%r2"							      \
-	  : "=&a" (__offset) : : "cc", "0", "1", "2", "3", "4", "5", "12" );  \
+     __asm__ ("bras %0,1f\n"						      \
+	      "0:\t.long _GLOBAL_OFFSET_TABLE_\n\t"			      \
+	      ".long __tls_get_offset@plt\n\t"				      \
+	      ".long " #x "@tlsldm\n\t"					      \
+	      ".long " #x "@dtpoff\n"					      \
+	      "1:\tl %%r12,0(%0)\n\t"					      \
+	      "l %%r1,4(%0)\n\t"					      \
+	      "l %%r2,8(%0)\n\t"					      \
+	      "bas %%r14,0(%%r1):tls_ldcall:" #x "\n\t"			      \
+	      "l %0,12(%0)\n\t"						      \
+	      "alr %0,%%r2"						      \
+	      : "=&a" (__offset) : : "cc", "0", "1", "2", "3", "4", "5", "12" ); \
      (int *) (__builtin_thread_pointer() + __offset); })
 #endif
 
 #ifdef PIC
 # define TLS_GD(x) \
   ({ unsigned long __offset, __save12;					      \
-     asm ("bras %0,1f\n"						      \
-	  "0:\t.long _GLOBAL_OFFSET_TABLE_-0b\n\t"			      \
-	  ".long __tls_get_offset@plt-0b\n\t"				      \
-	  ".long " #x "@tlsgd\n"					      \
-	  "1:\tlr %1,%%r12\n\t"						      \
-	  "l %%r12,0(%0)\n\t"						      \
-	  "la %%r12,0(%%r12,%0)\n\t"					      \
-	  "l %%r1,4(%0)\n\t"						      \
-	  "l %%r2,8(%0)\n\t"						      \
-	  "bas %%r14,0(%%r1,%0):tls_gdcall:" #x "\n\t"			      \
-	  "lr %0,%%r2\n\t"						      \
-	  "lr %%r12,%1"							      \
-	  : "=&a" (__offset), "=&a" (__save12)				      \
-	  : : "cc", "0", "1", "2", "3", "4", "5" );			      \
+     __asm__ ("bras %0,1f\n"						      \
+	      "0:\t.long _GLOBAL_OFFSET_TABLE_-0b\n\t"			      \
+	      ".long __tls_get_offset@plt-0b\n\t"			      \
+	      ".long " #x "@tlsgd\n"					      \
+	      "1:\tlr %1,%%r12\n\t"					      \
+	      "l %%r12,0(%0)\n\t"					      \
+	      "la %%r12,0(%%r12,%0)\n\t"				      \
+	      "l %%r1,4(%0)\n\t"					      \
+	      "l %%r2,8(%0)\n\t"					      \
+	      "bas %%r14,0(%%r1,%0):tls_gdcall:" #x "\n\t"		      \
+	      "lr %0,%%r2\n\t"						      \
+	      "lr %%r12,%1"						      \
+	      : "=&a" (__offset), "=&a" (__save12)			      \
+	      : : "cc", "0", "1", "2", "3", "4", "5" );			      \
      (int *) (__builtin_thread_pointer() + __offset); })
 #else
 # define TLS_GD(x) \
   ({ unsigned long __offset;						      \
-     asm ("bras %0,1f\n"						      \
-	  "0:\t.long _GLOBAL_OFFSET_TABLE_\n\t"				      \
-	  ".long __tls_get_offset@plt\n\t"				      \
-	  ".long " #x "@tlsgd\n"					      \
-	  "1:\tl %%r12,0(%0)\n\t"					      \
-	  "l %%r1,4(%0)\n\t"						      \
-	  "l %%r2,8(%0)\n\t"						      \
-	  "bas %%r14,0(%%r1):tls_gdcall:" #x "\n\t"			      \
-	  "lr %0,%%r2"							      \
-	  : "=&a" (__offset) : : "cc", "0", "1", "2", "3", "4", "5", "12" );  \
+     __asm__ ("bras %0,1f\n"						      \
+	      "0:\t.long _GLOBAL_OFFSET_TABLE_\n\t"			      \
+	      ".long __tls_get_offset@plt\n\t"				      \
+	      ".long " #x "@tlsgd\n"					      \
+	      "1:\tl %%r12,0(%0)\n\t"					      \
+	      "l %%r1,4(%0)\n\t"					      \
+	      "l %%r2,8(%0)\n\t"					      \
+	      "bas %%r14,0(%%r1):tls_gdcall:" #x "\n\t"			      \
+	      "lr %0,%%r2"						      \
+	      : "=&a" (__offset) : : "cc", "0", "1", "2", "3", "4", "5", "12" ); \
      (int *) (__builtin_thread_pointer() + __offset); })
 #endif
diff --git a/sysdeps/s390/s390-64/__longjmp.c b/sysdeps/s390/s390-64/__longjmp.c
index e75e648a32..e962195c83 100644
--- a/sysdeps/s390/s390-64/__longjmp.c
+++ b/sysdeps/s390/s390-64/__longjmp.c
@@ -37,52 +37,52 @@ __longjmp (__jmp_buf env, int val)
 #elif defined CHECK_SP
   CHECK_SP (env, 0);
 #endif
-  register long int r2 __asm ("%r2") = val == 0 ? 1 : val;
+  register long int r2 __asm__ ("%r2") = val == 0 ? 1 : val;
 #ifdef PTR_DEMANGLE
-  register uintptr_t r3 __asm ("%r3") = guard;
-  register void *r1 __asm ("%r1") = (void *) env;
+  register uintptr_t r3 __asm__ ("%r3") = guard;
+  register void *r1 __asm__ ("%r1") = (void *) env;
 #endif
   /* Restore registers and jump back.  */
-  asm volatile (
-		/* longjmp probe expects longjmp first argument, second
-		   argument and target address.  */
+  __asm__ __volatile__ (
+			/* longjmp probe expects longjmp first argument, second
+			   argument and target address.  */
 #ifdef PTR_DEMANGLE
-		"lmg  %%r4,%%r5,64(%1)\n\t"
-		"xgr  %%r4,%2\n\t"
-		"xgr  %%r5,%2\n\t"
-		LIBC_PROBE_ASM (longjmp, 8@%1 -4@%0 8@%%r4)
+			"lmg  %%r4,%%r5,64(%1)\n\t"
+			"xgr  %%r4,%2\n\t"
+			"xgr  %%r5,%2\n\t"
+			LIBC_PROBE_ASM (longjmp, 8@%1 -4@%0 8@%%r4)
 #else
-		LIBC_PROBE_ASM (longjmp, 8@%1 -4@%0 8@%%r14)
+			LIBC_PROBE_ASM (longjmp, 8@%1 -4@%0 8@%%r14)
 #endif
 
-		/* restore fpregs  */
-		"ld    %%f8,80(%1)\n\t"
-		"ld    %%f9,88(%1)\n\t"
-		"ld    %%f10,96(%1)\n\t"
-		"ld    %%f11,104(%1)\n\t"
-		"ld    %%f12,112(%1)\n\t"
-		"ld    %%f13,120(%1)\n\t"
-		"ld    %%f14,128(%1)\n\t"
-		"ld    %%f15,136(%1)\n\t"
+			/* restore fpregs  */
+			"ld    %%f8,80(%1)\n\t"
+			"ld    %%f9,88(%1)\n\t"
+			"ld    %%f10,96(%1)\n\t"
+			"ld    %%f11,104(%1)\n\t"
+			"ld    %%f12,112(%1)\n\t"
+			"ld    %%f13,120(%1)\n\t"
+			"ld    %%f14,128(%1)\n\t"
+			"ld    %%f15,136(%1)\n\t"
 
-		/* restore gregs and return to jmp_buf target  */
+			/* restore gregs and return to jmp_buf target  */
 #ifdef PTR_DEMANGLE
-		"lmg  %%r6,%%r13,0(%1)\n\t"
-		"lgr  %%r15,%%r5\n\t"
-		LIBC_PROBE_ASM (longjmp_target, 8@%1 -4@%0 8@%%r4)
-		"br   %%r4"
+			"lmg  %%r6,%%r13,0(%1)\n\t"
+			"lgr  %%r15,%%r5\n\t"
+			LIBC_PROBE_ASM (longjmp_target, 8@%1 -4@%0 8@%%r4)
+			"br   %%r4"
 #else
-		"lmg  %%r6,%%r15,0(%1)\n\t"
-		LIBC_PROBE_ASM (longjmp_target, 8@%1 -4@%0 8@%%r14)
-		"br   %%r14"
+			"lmg  %%r6,%%r15,0(%1)\n\t"
+			LIBC_PROBE_ASM (longjmp_target, 8@%1 -4@%0 8@%%r14)
+			"br   %%r14"
 #endif
-		: : "r" (r2),
+			: : "r" (r2),
 #ifdef PTR_DEMANGLE
-		    "r" (r1), "r" (r3)
+			  "r" (r1), "r" (r3)
 #else
-		    "a" (env)
+			  "a" (env)
 #endif
-		);
+			);
 
   /* Avoid `volatile function does return' warnings.  */
   for (;;);
diff --git a/sysdeps/s390/s390-64/backtrace.c b/sysdeps/s390/s390-64/backtrace.c
index e4d7efe2a3..6f15ce9a52 100644
--- a/sysdeps/s390/s390-64/backtrace.c
+++ b/sysdeps/s390/s390-64/backtrace.c
@@ -84,7 +84,7 @@ __backchain_backtrace (void **array, int size)
   struct layout *stack;
   int cnt = 0;
 
-  asm ("LGR  %0,%%r15" : "=d" (stack) );
+  __asm__ ("LGR  %0,%%r15" : "=d" (stack) );
   /* We skip the call to this function, it makes no sense to record it.  */
   stack = (struct layout *) stack->back_chain;
   while (cnt < size)
diff --git a/sysdeps/s390/s390-64/dl-machine.h b/sysdeps/s390/s390-64/dl-machine.h
index eeadbcd163..0b01d2f4dd 100644
--- a/sysdeps/s390/s390-64/dl-machine.h
+++ b/sysdeps/s390/s390-64/dl-machine.h
@@ -50,8 +50,8 @@ elf_machine_dynamic (void)
 {
   register Elf64_Addr *got;
 
-  asm( "	larl   %0,_GLOBAL_OFFSET_TABLE_\n"
-       : "=&a" (got) : : "0" );
+  __asm__ ( "	larl   %0,_GLOBAL_OFFSET_TABLE_\n"
+	    : "=&a" (got) : : "0" );
 
   return *got;
 }
@@ -62,11 +62,11 @@ elf_machine_load_address (void)
 {
   Elf64_Addr addr;
 
-  asm( "   larl	 %0,_dl_start\n"
-       "   larl	 1,_GLOBAL_OFFSET_TABLE_\n"
-       "   lghi	 2,_dl_start@GOT\n"
-       "   slg	 %0,0(2,1)"
-       : "=&d" (addr) : : "1", "2" );
+  __asm__( "   larl	 %0,_dl_start\n"
+	   "   larl	 1,_GLOBAL_OFFSET_TABLE_\n"
+	   "   lghi	 2,_dl_start@GOT\n"
+	   "   slg	 %0,0(2,1)"
+	   : "=&d" (addr) : : "1", "2" );
   return addr;
 }
 
@@ -126,7 +126,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
    The C function `_dl_start' is the real entry point;
    its return value is the user program's entry point.	*/
 
-#define RTLD_START asm ("\n\
+#define RTLD_START __asm__ ("\n\
 .text\n\
 .align 4\n\
 .globl _start\n\
diff --git a/sysdeps/s390/s390-64/iso-8859-1_cp037_z900.c b/sysdeps/s390/s390-64/iso-8859-1_cp037_z900.c
index d020fd01db..9ec84a337a 100644
--- a/sysdeps/s390/s390-64/iso-8859-1_cp037_z900.c
+++ b/sysdeps/s390/s390-64/iso-8859-1_cp037_z900.c
@@ -184,28 +184,28 @@ __attribute__ ((aligned (8))) =
 
 #define TROO_LOOP(TABLE)						\
   {									\
-    register const unsigned char test asm ("0") = 0;			\
-    register const unsigned char *pTable asm ("1") = TABLE;		\
-    register unsigned char *pOutput asm ("2") = outptr;			\
-    register uint64_t length asm ("3");					\
+    register const unsigned char test __asm__ ("0") = 0;		\
+    register const unsigned char *pTable __asm__ ("1") = TABLE;		\
+    register unsigned char *pOutput __asm__ ("2") = outptr;		\
+    register uint64_t length __asm__ ("3");				\
     const unsigned char* pInput = inptr;				\
     uint64_t tmp;							\
 									\
     length = (inend - inptr < outend - outptr				\
 	      ? inend - inptr : outend - outptr);			\
 									\
-    asm volatile ("0:                        \n\t"			\
-                  "  troo    %0,%1           \n\t"			\
-                  "  jz      1f              \n\t"			\
-                  "  jo      0b              \n\t"			\
-                  "  llgc    %3,0(%1)        \n\t"			\
-                  "  la      %3,0(%3,%4)     \n\t"			\
-                  "  mvc     0(1,%0),0(%3)   \n\t"			\
-                  "  aghi    %1,1            \n\t"			\
-                  "  aghi    %0,1            \n\t"			\
-                  "  aghi    %2,-1           \n\t"			\
-                  "  j       0b              \n\t"			\
-                  "1:                        \n"			\
+    __asm__ volatile ("0:                        \n\t"			\
+		      "  troo    %0,%1           \n\t"			\
+		      "  jz      1f              \n\t"			\
+		      "  jo      0b              \n\t"			\
+		      "  llgc    %3,0(%1)        \n\t"			\
+		      "  la      %3,0(%3,%4)     \n\t"			\
+		      "  mvc     0(1,%0),0(%3)   \n\t"			\
+		      "  aghi    %1,1            \n\t"			\
+		      "  aghi    %0,1            \n\t"			\
+		      "  aghi    %2,-1           \n\t"			\
+		      "  j       0b              \n\t"			\
+		      "1:                        \n"			\
 									\
      : "+a" (pOutput), "+a" (pInput), "+d" (length), "=&a" (tmp)        \
      : "a" (pTable), "d" (test)						\
diff --git a/sysdeps/s390/s390-64/multiarch/memcmp.c b/sysdeps/s390/s390-64/multiarch/memcmp.c
index a3607e4472..d861e0b045 100644
--- a/sysdeps/s390/s390-64/multiarch/memcmp.c
+++ b/sysdeps/s390/s390-64/multiarch/memcmp.c
@@ -20,5 +20,5 @@
 # include <ifunc-resolve.h>
 
 s390_libc_ifunc (memcmp)
-asm(".weak bcmp ; bcmp = memcmp");
+__asm__(".weak bcmp ; bcmp = memcmp");
 #endif
diff --git a/sysdeps/s390/s390-64/stackguard-macros.h b/sysdeps/s390/s390-64/stackguard-macros.h
index c8270fbe79..2c97d3824f 100644
--- a/sysdeps/s390/s390-64/stackguard-macros.h
+++ b/sysdeps/s390/s390-64/stackguard-macros.h
@@ -1,18 +1,18 @@
 #include <stdint.h>
 
 #define STACK_CHK_GUARD \
-  ({ uintptr_t x; asm ("ear %0,%%a0; sllg %0,%0,32; ear %0,%%a1; lg %0,0x28(%0)" : "=a" (x)); x; })
+  ({ uintptr_t x; __asm__ ("ear %0,%%a0; sllg %0,%0,32; ear %0,%%a1; lg %0,0x28(%0)" : "=a" (x)); x; })
 
 /* On s390/s390x there is no unique pointer guard, instead we use the
    same value as the stack guard.  */
-#define POINTER_CHK_GUARD \
-  ({							\
-     uintptr_t x;					\
-     asm ("ear %0,%%a0;"				\
-	  "sllg %0,%0,32;"				\
-	  "ear %0,%%a1;"				\
-	  "lg %0,%1(%0)"				\
-	 : "=a" (x)					\
-	 : "i" (offsetof (tcbhead_t, stack_guard)));	\
-     x;							\
-   })
+#define POINTER_CHK_GUARD					\
+  ({								\
+    uintptr_t x;						\
+    __asm__ ("ear %0,%%a0;"					\
+	     "sllg %0,%0,32;"					\
+	     "ear %0,%%a1;"					\
+	     "lg %0,%1(%0)"					\
+	     : "=a" (x)						\
+	     : "i" (offsetof (tcbhead_t, stack_guard)));	\
+    x;								\
+  })
diff --git a/sysdeps/s390/s390-64/tls-macros.h b/sysdeps/s390/s390-64/tls-macros.h
index 3c59436341..d70ea6ce0c 100644
--- a/sysdeps/s390/s390-64/tls-macros.h
+++ b/sysdeps/s390/s390-64/tls-macros.h
@@ -1,88 +1,88 @@
 #define TLS_LE(x) \
   ({ unsigned long __offset;						      \
-     asm ("bras %0,1f\n"						      \
-	  "0:\t.quad " #x "@ntpoff\n"					      \
-	  "1:\tlg %0,0(%0)"						      \
-	  : "=a" (__offset) : : "cc" );					      \
+     __asm__ ("bras %0,1f\n"						      \
+	      "0:\t.quad " #x "@ntpoff\n"				      \
+	      "1:\tlg %0,0(%0)"						      \
+	      : "=a" (__offset) : : "cc" );				      \
      (int *) (__builtin_thread_pointer() + __offset); })
 
 #ifdef PIC
 # define TLS_IE(x) \
   ({ unsigned long __offset, __got;					      \
-     asm ("bras %0,0f\n\t"						      \
-	  ".quad " #x "@gotntpoff\n"					      \
-	  "0:\tlarl %1,_GLOBAL_OFFSET_TABLE_\n\t"			      \
-	  "lg %0,0(%0)\n\t"						      \
-	  "lg %0,0(%0,%1):tls_load:" #x	"\n"				      \
-	  : "=&a" (__offset), "=&a" (__got) : : "cc" );			      \
+     __asm__ ("bras %0,0f\n\t"						      \
+	      ".quad " #x "@gotntpoff\n"				      \
+	      "0:\tlarl %1,_GLOBAL_OFFSET_TABLE_\n\t"			      \
+	      "lg %0,0(%0)\n\t"						      \
+	      "lg %0,0(%0,%1):tls_load:" #x	"\n"			      \
+	      : "=&a" (__offset), "=&a" (__got) : : "cc" );		      \
      (int *) (__builtin_thread_pointer() + __offset); })
 #else
 # define TLS_IE(x) \
   ({ unsigned long  __offset;						      \
-     asm ("bras %0,1f\n"						      \
-	  "0:\t.quad " #x "@indntpoff\n"				      \
-	  "1:\t lg %0,0(%0)\n\t"					      \
-	  "lg %0,0(%0):tls_load:" #x					      \
-	  : "=&a" (__offset) : : "cc" );				      \
+     __asm__ ("bras %0,1f\n"						      \
+	      "0:\t.quad " #x "@indntpoff\n"				      \
+	      "1:\t lg %0,0(%0)\n\t"					      \
+	      "lg %0,0(%0):tls_load:" #x				      \
+	      : "=&a" (__offset) : : "cc" );				      \
      (int *) (__builtin_thread_pointer() + __offset); })
 #endif
 
 #ifdef PIC
 # define TLS_LD(x) \
   ({ unsigned long __offset, __save12;					      \
-     asm ("bras %0,1f\n"						      \
-	  "0:\t.quad " #x "@tlsldm\n\t"					      \
-	  ".quad " #x "@dtpoff\n"					      \
-	  "1:\tlgr %1,%%r12\n\t"					      \
-	  "larl %%r12,_GLOBAL_OFFSET_TABLE_\n\t"			      \
-	  "lg %%r2,0(%0)\n\t"						      \
-	  "brasl %%r14,__tls_get_offset@plt:tls_ldcall:" #x "\n\t"	      \
-	  "lg %0,8(%0)\n\t"						      \
-	  "algr %0,%%r2\n\t"						      \
-	  "lgr %%r12,%1"						      \
-	  : "=&a" (__offset), "=&a" (__save12)				      \
-	  : : "cc", "0", "1", "2", "3", "4", "5", "14" );		      \
+     __asm__ ("bras %0,1f\n"						      \
+	      "0:\t.quad " #x "@tlsldm\n\t"				      \
+	      ".quad " #x "@dtpoff\n"					      \
+	      "1:\tlgr %1,%%r12\n\t"					      \
+	      "larl %%r12,_GLOBAL_OFFSET_TABLE_\n\t"			      \
+	      "lg %%r2,0(%0)\n\t"					      \
+	      "brasl %%r14,__tls_get_offset@plt:tls_ldcall:" #x "\n\t"	      \
+	      "lg %0,8(%0)\n\t"						      \
+	      "algr %0,%%r2\n\t"					      \
+	      "lgr %%r12,%1"						      \
+	      : "=&a" (__offset), "=&a" (__save12)			      \
+	      : : "cc", "0", "1", "2", "3", "4", "5", "14" );		      \
      (int *) (__builtin_thread_pointer() + __offset); })
 #else
 # define TLS_LD(x) \
   ({ unsigned long __offset;						      \
-     asm ("bras %0,1f\n"						      \
-	  "0:\t.quad " #x "@tlsldm\n\t"					      \
-	  ".quad " #x "@dtpoff\n"					      \
-	  "1:\tlarl %%r12,_GLOBAL_OFFSET_TABLE_\n\t"			      \
-	  "lg %%r2,0(%0)\n\t"						      \
-	  "brasl %%r14,__tls_get_offset@plt:tls_ldcall:" #x "\n\t"	      \
-	  "lg %0,8(%0)\n\t"						      \
-	  "algr %0,%%r2"						      \
-	  : "=&a" (__offset)						      \
-	  : : "cc", "0", "1", "2", "3", "4", "5", "12", "14" );		      \
+     __asm__ ("bras %0,1f\n"						      \
+	      "0:\t.quad " #x "@tlsldm\n\t"				      \
+	      ".quad " #x "@dtpoff\n"					      \
+	      "1:\tlarl %%r12,_GLOBAL_OFFSET_TABLE_\n\t"		      \
+	      "lg %%r2,0(%0)\n\t"					      \
+	      "brasl %%r14,__tls_get_offset@plt:tls_ldcall:" #x "\n\t"	      \
+	      "lg %0,8(%0)\n\t"						      \
+	      "algr %0,%%r2"						      \
+	      : "=&a" (__offset)					      \
+	      : : "cc", "0", "1", "2", "3", "4", "5", "12", "14" );	      \
      (int *) (__builtin_thread_pointer() + __offset); })
 #endif
 
 #ifdef PIC
 # define TLS_GD(x) \
   ({ unsigned long __offset, __save12;					      \
-     asm ("bras %0,1f\n"						      \
-	  "0:\t.quad " #x "@tlsgd\n"					      \
-	  "1:\tlgr %1,%%r12\n\t"					      \
-	  "larl %%r12,_GLOBAL_OFFSET_TABLE_\n\t"			      \
-	  "lg %%r2,0(%0)\n\t"						      \
-	  "brasl %%r14,__tls_get_offset@plt:tls_gdcall:" #x "\n\t"	      \
-	  "lgr %0,%%r2\n\t"						      \
-	  "lgr %%r12,%1"						      \
-	  : "=&a" (__offset), "=&a" (__save12)				      \
-	  : : "cc", "0", "1", "2", "3", "4", "5", "14" );		      \
+     __asm__ ("bras %0,1f\n"						      \
+	      "0:\t.quad " #x "@tlsgd\n"				      \
+	      "1:\tlgr %1,%%r12\n\t"					      \
+	      "larl %%r12,_GLOBAL_OFFSET_TABLE_\n\t"			      \
+	      "lg %%r2,0(%0)\n\t"					      \
+	      "brasl %%r14,__tls_get_offset@plt:tls_gdcall:" #x "\n\t"	      \
+	      "lgr %0,%%r2\n\t"						      \
+	      "lgr %%r12,%1"						      \
+	      : "=&a" (__offset), "=&a" (__save12)			      \
+	      : : "cc", "0", "1", "2", "3", "4", "5", "14" );		      \
      (int *) (__builtin_thread_pointer() + __offset); })
 #else
 # define TLS_GD(x) \
   ({ unsigned long __offset;						      \
-     asm ("bras %0,1f\n"						      \
-	  "0:\t.quad " #x "@tlsgd\n"					      \
-	  "1:\tlarl %%r12,_GLOBAL_OFFSET_TABLE_\n\t"			      \
-	  "lg %%r2,0(%0)\n\t"						      \
-	  "brasl %%r14,__tls_get_offset@plt:tls_gdcall:" #x "\n\t"	      \
-	  "lgr %0,%%r2"							      \
-	  : "=&a" (__offset)						      \
-	  : : "cc", "0", "1", "2", "3", "4", "5", "12", "14" );		      \
+     __asm__ ("bras %0,1f\n"						      \
+	      "0:\t.quad " #x "@tlsgd\n"				      \
+	      "1:\tlarl %%r12,_GLOBAL_OFFSET_TABLE_\n\t"		      \
+	      "lg %%r2,0(%0)\n\t"					      \
+	      "brasl %%r14,__tls_get_offset@plt:tls_gdcall:" #x "\n\t"	      \
+	      "lgr %0,%%r2"						      \
+	      : "=&a" (__offset)					      \
+	      : : "cc", "0", "1", "2", "3", "4", "5", "12", "14" );	      \
      (int *) (__builtin_thread_pointer() + __offset); })
 #endif
diff --git a/sysdeps/s390/s390-64/utf16-utf32-z9.c b/sysdeps/s390/s390-64/utf16-utf32-z9.c
index f887c34e61..d9177bff18 100644
--- a/sysdeps/s390/s390-64/utf16-utf32-z9.c
+++ b/sysdeps/s390/s390-64/utf16-utf32-z9.c
@@ -163,22 +163,22 @@ gconv_end (struct __gconv_step *data)
    directions.  */
 #define HARDWARE_CONVERT(INSTRUCTION)					\
   {									\
-    register const unsigned char* pInput asm ("8") = inptr;		\
-    register unsigned long long inlen asm ("9") = inend - inptr;	\
-    register unsigned char* pOutput asm ("10") = outptr;		\
-    register unsigned long long outlen asm("11") = outend - outptr;	\
+    register const unsigned char* pInput __asm__ ("8") = inptr;		\
+    register unsigned long long inlen __asm__ ("9") = inend - inptr;	\
+    register unsigned char* pOutput __asm__ ("10") = outptr;		\
+    register unsigned long long outlen __asm__("11") = outend - outptr;	\
     uint64_t cc = 0;							\
 									\
-    asm volatile (".machine push       \n\t"				\
-                  ".machine \"z9-109\" \n\t"				\
-		  "0: " INSTRUCTION "  \n\t"				\
-                  ".machine pop        \n\t"				\
-                  "   jo     0b        \n\t"				\
-		  "   ipm    %2        \n"			        \
-		  : "+a" (pOutput), "+a" (pInput), "+d" (cc),		\
-		    "+d" (outlen), "+d" (inlen)				\
-		  :							\
-		  : "cc", "memory");					\
+    __asm__ volatile (".machine push       \n\t"			\
+		      ".machine \"z9-109\" \n\t"			\
+		      "0: " INSTRUCTION "  \n\t"			\
+		      ".machine pop        \n\t"			\
+		      "   jo     0b        \n\t"			\
+		      "   ipm    %2        \n"				\
+		      : "+a" (pOutput), "+a" (pInput), "+d" (cc),	\
+		      "+d" (outlen), "+d" (inlen)			\
+		      :							\
+		      : "cc", "memory");				\
 									\
     inptr = pInput;							\
     outptr = pOutput;							\
diff --git a/sysdeps/s390/s390-64/utf8-utf16-z9.c b/sysdeps/s390/s390-64/utf8-utf16-z9.c
index 6712c1c6fa..b3bf554509 100644
--- a/sysdeps/s390/s390-64/utf8-utf16-z9.c
+++ b/sysdeps/s390/s390-64/utf8-utf16-z9.c
@@ -145,22 +145,22 @@ gconv_end (struct __gconv_step *data)
    directions.  */
 #define HARDWARE_CONVERT(INSTRUCTION)					\
   {									\
-    register const unsigned char* pInput asm ("8") = inptr;		\
-    register unsigned long long inlen asm ("9") = inend - inptr;	\
-    register unsigned char* pOutput asm ("10") = outptr;		\
-    register unsigned long long outlen asm("11") = outend - outptr;	\
+    register const unsigned char* pInput __asm__ ("8") = inptr;		\
+    register unsigned long long inlen __asm__ ("9") = inend - inptr;	\
+    register unsigned char* pOutput __asm__ ("10") = outptr;		\
+    register unsigned long long outlen __asm__("11") = outend - outptr;	\
     uint64_t cc = 0;							\
 									\
-    asm volatile (".machine push       \n\t"				\
-                  ".machine \"z9-109\" \n\t"				\
-		  "0: " INSTRUCTION "  \n\t"				\
-                  ".machine pop        \n\t"				\
-                  "   jo     0b        \n\t"				\
-		  "   ipm    %2        \n"			        \
-		  : "+a" (pOutput), "+a" (pInput), "+d" (cc),		\
-		    "+d" (outlen), "+d" (inlen)				\
-		  :							\
-		  : "cc", "memory");					\
+    __asm__ volatile (".machine push       \n\t"			\
+		      ".machine \"z9-109\" \n\t"			\
+		      "0: " INSTRUCTION "  \n\t"			\
+		      ".machine pop        \n\t"			\
+		      "   jo     0b        \n\t"			\
+		      "   ipm    %2        \n"				\
+		      : "+a" (pOutput), "+a" (pInput), "+d" (cc),	\
+			"+d" (outlen), "+d" (inlen)			\
+		      :							\
+		      : "cc", "memory");				\
 									\
     inptr = pInput;							\
     outptr = pOutput;							\
diff --git a/sysdeps/s390/s390-64/utf8-utf32-z9.c b/sysdeps/s390/s390-64/utf8-utf32-z9.c
index 9a74448285..fc7aec8c4c 100644
--- a/sysdeps/s390/s390-64/utf8-utf32-z9.c
+++ b/sysdeps/s390/s390-64/utf8-utf32-z9.c
@@ -149,22 +149,22 @@ gconv_end (struct __gconv_step *data)
    directions.  */
 #define HARDWARE_CONVERT(INSTRUCTION)					\
   {									\
-    register const unsigned char* pInput asm ("8") = inptr;		\
-    register unsigned long long inlen asm ("9") = inend - inptr;	\
-    register unsigned char* pOutput asm ("10") = outptr;		\
-    register unsigned long long outlen asm("11") = outend - outptr;	\
+    register const unsigned char* pInput __asm__ ("8") = inptr;		\
+    register unsigned long long inlen __asm__ ("9") = inend - inptr;	\
+    register unsigned char* pOutput __asm__ ("10") = outptr;		\
+    register unsigned long long outlen __asm__("11") = outend - outptr;	\
     uint64_t cc = 0;							\
 									\
-    asm volatile (".machine push       \n\t"				\
-                  ".machine \"z9-109\" \n\t"				\
-		  "0: " INSTRUCTION "  \n\t"				\
-                  ".machine pop        \n\t"				\
-                  "   jo     0b        \n\t"				\
-		  "   ipm    %2        \n"				\
-		  : "+a" (pOutput), "+a" (pInput), "+d" (cc),		\
-		    "+d" (outlen), "+d" (inlen)				\
-		  :							\
-		  : "cc", "memory");					\
+    __asm__ volatile (".machine push       \n\t"			\
+		      ".machine \"z9-109\" \n\t"			\
+		      "0: " INSTRUCTION "  \n\t"			\
+		      ".machine pop        \n\t"			\
+		      "   jo     0b        \n\t"			\
+		      "   ipm    %2        \n"				\
+		      : "+a" (pOutput), "+a" (pInput), "+d" (cc),	\
+		      "+d" (outlen), "+d" (inlen)			\
+		      :							\
+		      : "cc", "memory");				\
 									\
     inptr = pInput;							\
     outptr = pOutput;							\
diff --git a/sysdeps/unix/sysv/linux/s390/brk.c b/sysdeps/unix/sysv/linux/s390/brk.c
index 519262969d..0e2511c27e 100644
--- a/sysdeps/unix/sysv/linux/s390/brk.c
+++ b/sysdeps/unix/sysv/linux/s390/brk.c
@@ -34,12 +34,12 @@ __brk (void *addr)
   void *newbrk;
 
   {
-    register void *__addr asm("2") = addr;
+    register void *__addr __asm__("2") = addr;
 
-    asm ("svc  %b1\n\t"		/* call sys_brk */
-	 : "=d" (__addr)
-	 : "I" (SYS_ify(brk)), "r" (__addr)
-	 : "cc", "memory" );
+    __asm__ ("svc  %b1\n\t"		/* call sys_brk */
+	     : "=d" (__addr)
+	     : "I" (SYS_ify(brk)), "r" (__addr)
+	     : "cc", "memory" );
     newbrk = __addr;
   }
   __curbrk = newbrk;
diff --git a/sysdeps/unix/sysv/linux/s390/elision-trylock.c b/sysdeps/unix/sysv/linux/s390/elision-trylock.c
index 5454b56903..093011e9f3 100644
--- a/sysdeps/unix/sysv/linux/s390/elision-trylock.c
+++ b/sysdeps/unix/sysv/linux/s390/elision-trylock.c
@@ -30,9 +30,9 @@
 int
 __lll_trylock_elision (int *futex, short *adapt_count)
 {
-  __asm__ volatile (".machinemode \"zarch_nohighgprs\"\n\t"
-		    ".machine \"all\""
-		    : : : "memory");
+  __asm__ __volatile__ (".machinemode \"zarch_nohighgprs\"\n\t"
+			".machine \"all\""
+			: : : "memory");
 
   /* Implement POSIX semantics by forbiding nesting elided trylocks.
      Sorry.  After the abort the code is re-executed
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/____longjmp_chk.c b/sysdeps/unix/sysv/linux/s390/s390-32/____longjmp_chk.c
index 11c6098106..070ccef770 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/____longjmp_chk.c
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/____longjmp_chk.c
@@ -34,7 +34,7 @@
     {									\
       uintptr_t cur_sp;							\
       uintptr_t new_sp = env->__gregs[9];				\
-      __asm ("lr %0, %%r15" : "=r" (cur_sp));				\
+      __asm__ ("lr %0, %%r15" : "=r" (cur_sp));				\
       new_sp ^= guard;							\
       if (new_sp < cur_sp)						\
 	{								\
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h
index d29b68593d..8f4bc793a3 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h
@@ -197,38 +197,38 @@
 #define INTERNAL_SYSCALL_DIRECT(name, err, nr, args...)			      \
   ({									      \
     DECLARGS_##nr(args)							      \
-    register int _ret asm("2");						      \
-    asm volatile (							      \
-    "svc    %b1\n\t"							      \
-    : "=d" (_ret)							      \
-    : "i" (__NR_##name) ASMFMT_##nr					      \
-    : "memory" );							      \
+    register int _ret __asm__("2");					      \
+    __asm__ __volatile__ (						      \
+			  "svc    %b1\n\t"				      \
+			  : "=d" (_ret)					      \
+			  : "i" (__NR_##name) ASMFMT_##nr		      \
+			  : "memory" );					      \
     _ret; })
 
 #undef INTERNAL_SYSCALL_SVC0
 #define INTERNAL_SYSCALL_SVC0(name, err, nr, args...)			      \
   ({									      \
     DECLARGS_##nr(args)							      \
-    register unsigned long _nr asm("1") = (unsigned long)(__NR_##name);	      \
-    register int _ret asm("2");						      \
-    asm volatile (							      \
-    "svc    0\n\t"							      \
-    : "=d" (_ret)							      \
-    : "d" (_nr) ASMFMT_##nr						      \
-    : "memory" );							      \
+    register unsigned long _nr __asm__("1") = (unsigned long)(__NR_##name);   \
+    register int _ret __asm__("2");					      \
+    __asm__ __volatile__ (						      \
+			  "svc    0\n\t"				      \
+			  : "=d" (_ret)					      \
+			  : "d" (_nr) ASMFMT_##nr			      \
+			  : "memory" );					      \
     _ret; })
 
 #undef INTERNAL_SYSCALL_NCS
 #define INTERNAL_SYSCALL_NCS(no, err, nr, args...)			      \
   ({									      \
     DECLARGS_##nr(args)							      \
-    register unsigned long _nr asm("1") = (unsigned long)(no);		      \
-    register int _ret asm("2");						      \
-    asm volatile (							      \
-    "svc    0\n\t"							      \
-    : "=d" (_ret)							      \
-    : "d" (_nr) ASMFMT_##nr						      \
-    : "memory" );							      \
+    register unsigned long _nr __asm__("1") = (unsigned long)(no);	      \
+    register int _ret __asm__("2");					      \
+    __asm__ __volatile__ (						      \
+			  "svc    0\n\t"				      \
+			  : "=d" (_ret)					      \
+			  : "d" (_nr) ASMFMT_##nr			      \
+			  : "memory" );					      \
     _ret; })
 
 #undef INTERNAL_SYSCALL
@@ -246,22 +246,22 @@
 
 #define DECLARGS_0()
 #define DECLARGS_1(arg1) \
-	register unsigned long gpr2 asm ("2") = (unsigned long)(arg1);
+	register unsigned long gpr2 __asm__ ("2") = (unsigned long)(arg1);
 #define DECLARGS_2(arg1, arg2) \
 	DECLARGS_1(arg1) \
-	register unsigned long gpr3 asm ("3") = (unsigned long)(arg2);
+	register unsigned long gpr3 __asm__ ("3") = (unsigned long)(arg2);
 #define DECLARGS_3(arg1, arg2, arg3) \
 	DECLARGS_2(arg1, arg2) \
-	register unsigned long gpr4 asm ("4") = (unsigned long)(arg3);
+	register unsigned long gpr4 __asm__ ("4") = (unsigned long)(arg3);
 #define DECLARGS_4(arg1, arg2, arg3, arg4) \
 	DECLARGS_3(arg1, arg2, arg3) \
-	register unsigned long gpr5 asm ("5") = (unsigned long)(arg4);
+	register unsigned long gpr5 __asm__ ("5") = (unsigned long)(arg4);
 #define DECLARGS_5(arg1, arg2, arg3, arg4, arg5) \
 	DECLARGS_4(arg1, arg2, arg3, arg4) \
-	register unsigned long gpr6 asm ("6") = (unsigned long)(arg5);
+	register unsigned long gpr6 __asm__ ("6") = (unsigned long)(arg5);
 #define DECLARGS_6(arg1, arg2, arg3, arg4, arg5, arg6) \
 	DECLARGS_5(arg1, arg2, arg3, arg4, arg5) \
-	register unsigned long gpr7 asm ("7") = (unsigned long)(arg6);
+	register unsigned long gpr7 __asm__ ("7") = (unsigned long)(arg6);
 
 #define ASMFMT_0
 #define ASMFMT_1 , "0" (gpr2)
@@ -302,14 +302,14 @@
 #define INTERNAL_VSYSCALL_CALL(fn, err, nr, args...)			      \
   ({									      \
     DECLARGS_##nr(args)							      \
-    register long _ret asm("2");						      \
-    asm volatile (							      \
-    "lr 10,14\n\t"                                                           \
-    "basr 14,%1\n\t"							      \
-    "lr 14,10\n\t"                                                           \
-    : "=d" (_ret)							      \
-    : "d" (fn) ASMFMT_##nr						      \
-    : "cc", "memory", "0", "1", "10" CLOBBER_##nr);                          \
+    register long _ret __asm__("2");					      \
+    __asm__ __volatile__ (						      \
+			  "lr 10,14\n\t"				      \
+			  "basr 14,%1\n\t"				      \
+			  "lr 14,10\n\t"				      \
+			  : "=d" (_ret)					      \
+			  : "d" (fn) ASMFMT_##nr			      \
+			  : "cc", "memory", "0", "1", "10" CLOBBER_##nr);     \
     _ret; })
 
 /* Pointer mangling support.  */
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/____longjmp_chk.c b/sysdeps/unix/sysv/linux/s390/s390-64/____longjmp_chk.c
index daf1f6b52e..6da8d55793 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/____longjmp_chk.c
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/____longjmp_chk.c
@@ -34,7 +34,7 @@
     {									\
       uintptr_t cur_sp;							\
       uintptr_t new_sp = env->__gregs[9];				\
-      __asm ("lgr %0, %%r15" : "=r" (cur_sp));				\
+      __asm__ ("lgr %0, %%r15" : "=r" (cur_sp));			\
       new_sp ^= guard;							\
       if (new_sp < cur_sp)						\
 	{								\
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h
index a373207dff..3492267526 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h
@@ -203,38 +203,38 @@
 #define INTERNAL_SYSCALL_DIRECT(name, err, nr, args...)			      \
   ({									      \
     DECLARGS_##nr(args)							      \
-    register long _ret asm("2");					      \
-    asm volatile (							      \
-    "svc    %b1\n\t"							      \
-    : "=d" (_ret)							      \
-    : "i" (__NR_##name) ASMFMT_##nr					      \
-    : "memory" );							      \
+    register long _ret __asm__("2");					      \
+    __asm__ __volatile__ (						      \
+			  "svc    %b1\n\t"				      \
+			  : "=d" (_ret)					      \
+			  : "i" (__NR_##name) ASMFMT_##nr		      \
+			  : "memory" );					      \
     _ret; })
 
 #undef INTERNAL_SYSCALL_SVC0
 #define INTERNAL_SYSCALL_SVC0(name, err, nr, args...)			      \
   ({									      \
     DECLARGS_##nr(args)							      \
-    register unsigned long _nr asm("1") = (unsigned long)(__NR_##name);	      \
-    register long _ret asm("2");					      \
-    asm volatile (							      \
-    "svc    0\n\t"							      \
-    : "=d" (_ret)							      \
-    : "d" (_nr) ASMFMT_##nr						      \
-    : "memory" );							      \
+    register unsigned long _nr __asm__("1") = (unsigned long)(__NR_##name);   \
+    register long _ret __asm__("2");					      \
+    __asm__ __volatile__ (						      \
+			  "svc    0\n\t"				      \
+			  : "=d" (_ret)					      \
+			  : "d" (_nr) ASMFMT_##nr			      \
+			  : "memory" );					      \
     _ret; })
 
 #undef INTERNAL_SYSCALL_NCS
 #define INTERNAL_SYSCALL_NCS(no, err, nr, args...)			      \
   ({									      \
     DECLARGS_##nr(args)							      \
-    register unsigned long _nr asm("1") = (unsigned long)(no);		      \
-    register long _ret asm("2");					      \
-    asm volatile (							      \
-    "svc    0\n\t"							      \
-    : "=d" (_ret)							      \
-    : "d" (_nr) ASMFMT_##nr						      \
-    : "memory" );							      \
+    register unsigned long _nr __asm__("1") = (unsigned long)(no);	      \
+    register long _ret __asm__("2");					      \
+    __asm__ __volatile__ (						      \
+			  "svc    0\n\t"				      \
+			  : "=d" (_ret)					      \
+			  : "d" (_nr) ASMFMT_##nr			      \
+			  : "memory" );					      \
     _ret; })
 
 #undef INTERNAL_SYSCALL
@@ -252,22 +252,22 @@
 
 #define DECLARGS_0()
 #define DECLARGS_1(arg1) \
-	register unsigned long gpr2 asm ("2") = (unsigned long)(arg1);
+	register unsigned long gpr2 __asm__ ("2") = (unsigned long)(arg1);
 #define DECLARGS_2(arg1, arg2) \
 	DECLARGS_1(arg1) \
-	register unsigned long gpr3 asm ("3") = (unsigned long)(arg2);
+	register unsigned long gpr3 __asm__ ("3") = (unsigned long)(arg2);
 #define DECLARGS_3(arg1, arg2, arg3) \
 	DECLARGS_2(arg1, arg2) \
-	register unsigned long gpr4 asm ("4") = (unsigned long)(arg3);
+	register unsigned long gpr4 __asm__ ("4") = (unsigned long)(arg3);
 #define DECLARGS_4(arg1, arg2, arg3, arg4) \
 	DECLARGS_3(arg1, arg2, arg3) \
-	register unsigned long gpr5 asm ("5") = (unsigned long)(arg4);
+	register unsigned long gpr5 __asm__ ("5") = (unsigned long)(arg4);
 #define DECLARGS_5(arg1, arg2, arg3, arg4, arg5) \
 	DECLARGS_4(arg1, arg2, arg3, arg4) \
-	register unsigned long gpr6 asm ("6") = (unsigned long)(arg5);
+	register unsigned long gpr6 __asm__ ("6") = (unsigned long)(arg5);
 #define DECLARGS_6(arg1, arg2, arg3, arg4, arg5, arg6) \
 	DECLARGS_5(arg1, arg2, arg3, arg4, arg5) \
-	register unsigned long gpr7 asm ("7") = (unsigned long)(arg6);
+	register unsigned long gpr7 __asm__ ("7") = (unsigned long)(arg6);
 
 #define ASMFMT_0
 #define ASMFMT_1 , "0" (gpr2)
@@ -308,14 +308,14 @@
 #define INTERNAL_VSYSCALL_CALL(fn, err, nr, args...)			      \
   ({									      \
     DECLARGS_##nr(args)							      \
-    register long _ret asm("2");					      \
-    asm volatile (							      \
-    "lgr 10,14\n\t"                                                          \
-    "basr 14,%1\n\t"							      \
-    "lgr 14,10\n\t"                                                          \
-    : "=d" (_ret)							      \
-    : "a" (fn) ASMFMT_##nr						      \
-    : "cc", "memory", "0", "1", "10" CLOBBER_##nr);                          \
+    register long _ret __asm__("2");					      \
+    __asm__ __volatile__ (						      \
+			  "lgr 10,14\n\t"				      \
+			  "basr 14,%1\n\t"				      \
+			  "lgr 14,10\n\t"				      \
+			  : "=d" (_ret)					      \
+			  : "a" (fn) ASMFMT_##nr			      \
+			  : "cc", "memory", "0", "1", "10" CLOBBER_##nr);     \
     _ret; })
 
 /* Pointer mangling support.  */
diff --git a/sysdeps/unix/sysv/linux/s390/sysconf.c b/sysdeps/unix/sysv/linux/s390/sysconf.c
index 7d61c507e0..452af24601 100644
--- a/sysdeps/unix/sysv/linux/s390/sysconf.c
+++ b/sysdeps/unix/sysv/linux/s390/sysconf.c
@@ -55,7 +55,7 @@ get_cache_info (int level, int attr, int type)
     {
       /* stfle (or zarch, high-gprs on s390-32) is not available.
 	 We are on an old machine. Return 256byte for LINESIZE for L1 d/i-cache,
-         otherwise 0.  */
+	 otherwise 0.  */
       if (level == 1 && attr == CACHE_ATTR_LINESIZE)
 	return 256L;
       else
@@ -64,7 +64,7 @@ get_cache_info (int level, int attr, int type)
 
   /* Store facility list and check for z10.
      (see ifunc-resolver for details)  */
-  register unsigned long reg0 asm("0") = 0;
+  register unsigned long reg0 __asm__("0") = 0;
 #ifdef __s390x__
   unsigned long stfle_bits;
 # define STFLE_Z10_MASK (1UL << (63 - 34))
@@ -72,19 +72,19 @@ get_cache_info (int level, int attr, int type)
   unsigned long long stfle_bits;
 # define STFLE_Z10_MASK (1ULL << (63 - 34))
 #endif /* !__s390x__ */
-  asm volatile(".machine push"        "\n\t"
-	       ".machinemode \"zarch_nohighgprs\"\n\t"
-	       ".machine \"z9-109\""  "\n\t"
-	       "stfle %0"             "\n\t"
-	       ".machine pop"         "\n"
-	       : "=QS" (stfle_bits), "+d" (reg0)
-	       : : "cc");
+  __asm__ __volatile__(".machine push"        "\n\t"
+		       ".machinemode \"zarch_nohighgprs\"\n\t"
+		       ".machine \"z9-109\""  "\n\t"
+		       "stfle %0"             "\n\t"
+		       ".machine pop"         "\n"
+		       : "=QS" (stfle_bits), "+d" (reg0)
+		       : : "cc");
 
   if (!(stfle_bits & STFLE_Z10_MASK))
     {
       /* We are at least on a z9 machine.
 	 Return 256byte for LINESIZE for L1 d/i-cache,
-         otherwise 0.  */
+	 otherwise 0.  */
       if (level == 1 && attr == CACHE_ATTR_LINESIZE)
 	return 256L;
       else
@@ -93,15 +93,15 @@ get_cache_info (int level, int attr, int type)
 
   /* Check cache topology, if cache is available at this level.  */
   arg = (CACHE_LEVEL_MAX - level) * 8;
-  asm volatile (".machine push\n\t"
-		".machine \"z10\"\n\t"
-		".machinemode \"zarch_nohighgprs\"\n\t"
-		"ecag %0,%%r0,0\n\t"   /* returns 64bit unsigned integer.  */
-		"srlg %0,%0,0(%1)\n\t" /* right align 8bit cache info field.  */
-		".machine pop"
-		: "=&d" (val)
-		: "a" (arg)
-		);
+  __asm__ __volatile__ (".machine push\n\t"
+			".machine \"z10\"\n\t"
+			".machinemode \"zarch_nohighgprs\"\n\t"
+			"ecag %0,%%r0,0\n\t"   /* returns 64bit unsigned integer.  */
+			"srlg %0,%0,0(%1)\n\t" /* right align 8bit cache info field.  */
+			".machine pop"
+			: "=&d" (val)
+			: "a" (arg)
+			);
   val &= 0xCUL; /* Extract cache scope information from cache topology summary.
 		   (bits 4-5 of 8bit-field; 00 means cache does not exist).  */
   if (val == 0)
@@ -109,14 +109,14 @@ get_cache_info (int level, int attr, int type)
 
   /* Get cache information for level, attribute and type.  */
   cmd = (attr << 4) | ((level - 1) << 1) | type;
-  asm volatile (".machine push\n\t"
-		".machine \"z10\"\n\t"
-		".machinemode \"zarch_nohighgprs\"\n\t"
-		"ecag %0,%%r0,0(%1)\n\t"
-		".machine pop"
-		: "=d" (val)
-		: "a" (cmd)
-		);
+  __asm__ __volatile__ (".machine push\n\t"
+			".machine \"z10\"\n\t"
+			".machinemode \"zarch_nohighgprs\"\n\t"
+			"ecag %0,%%r0,0(%1)\n\t"
+			".machine pop"
+			: "=d" (val)
+			: "a" (cmd)
+			);
   return val;
 }