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-rw-r--r--ChangeLog54
-rw-r--r--math/Versions4
-rw-r--r--math/w_exp.c8
-rw-r--r--math/w_exp2.c8
-rw-r--r--math/w_exp2_compat.c20
-rw-r--r--math/w_exp_compat.c21
-rw-r--r--sysdeps/i386/fpu/w_exp.c1
-rw-r--r--sysdeps/i386/fpu/w_exp2.c1
-rw-r--r--sysdeps/ia64/fpu/e_exp.S6
-rw-r--r--sysdeps/ia64/fpu/e_exp2.S12
-rw-r--r--sysdeps/ieee754/dbl-64/e_exp.c17
-rw-r--r--sysdeps/ieee754/dbl-64/e_exp2.c16
-rw-r--r--sysdeps/ieee754/dbl-64/w_exp.c1
-rw-r--r--sysdeps/ieee754/dbl-64/w_exp2.c1
-rw-r--r--sysdeps/m68k/m680x0/fpu/w_exp.c1
-rw-r--r--sysdeps/m68k/m680x0/fpu/w_exp2.c1
-rw-r--r--sysdeps/mach/hurd/i386/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/alpha/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/arm/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/hppa/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/i386/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/ia64/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/microblaze/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/mips/mips32/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/mips/mips64/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/nios2/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/sh/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/64/libm.abilist2
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist2
-rw-r--r--sysdeps/x86_64/fpu/multiarch/e_exp-avx.c4
-rw-r--r--sysdeps/x86_64/fpu/multiarch/e_exp-fma.c4
-rw-r--r--sysdeps/x86_64/fpu/multiarch/e_exp-fma4.c4
-rw-r--r--sysdeps/x86_64/fpu/multiarch/e_exp.c4
-rw-r--r--sysdeps/x86_64/fpu/multiarch/w_exp.c1
45 files changed, 214 insertions, 23 deletions
diff --git a/ChangeLog b/ChangeLog
index 9cdd3bad36..5968aa4ee0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,57 @@
+2018-11-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	* math/Versions (GLIBC_2.29): Add exp and exp2.
+	* math/w_exp2_compat.c (__exp2_compat): Change to versioned compat
+	symbol, handle NO_LONG_DOUBLE and LONG_DOUBLE_COMPAT explicitly.
+	* math/w_exp_compat.c (__exp_compat): Likewise.
+	* math/w_exp.c: New file.
+	* math/w_exp2.c: New file.
+	* sysdeps/i386/fpu/w_exp.c: New file.
+	* sysdeps/i386/fpu/w_exp2.c: New file.
+	* sysdeps/ia64/fpu/e_exp.S: Add versioned symbols.
+	* sysdeps/ia64/fpu/e_exp2.S: Likewise.
+	* sysdeps/ieee754/dbl-64/e_exp.c (__ieee754_exp): Rename to __exp
+	and add necessary aliases.
+	* sysdeps/ieee754/dbl-64/e_exp2.c (__ieee754_exp2): Rename to __exp2
+	and add necessary aliases.
+	* sysdeps/ieee754/dbl-64/w_exp.c: New file.
+	* sysdeps/ieee754/dbl-64/w_exp2.c: New file.
+	* sysdeps/m68k/m680x0/fpu/w_exp.c: New file.
+	* sysdeps/m68k/m680x0/fpu/w_exp2.c: New file.
+	* sysdeps/mach/hurd/i386/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/aarch64/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/alpha/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/arm/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/hppa/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/i386/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/ia64/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/microblaze/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/mips/mips32/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/mips/mips64/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/nios2/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist: Update.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/sh/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/x86_64/64/libm.abilist: Update.
+	* sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist: Update.
+	* sysdeps/x86_64/fpu/multiarch/e_exp-avx.c (__exp1): Remove.
+	(__ieee754_exp): Rename to __exp.
+	* sysdeps/x86_64/fpu/multiarch/e_exp-fma.c (__exp1): Remove.
+	(__ieee754_exp): Rename to __exp.
+	* sysdeps/x86_64/fpu/multiarch/e_exp-fma4.c (__exp1): Remove.
+	(__ieee754_exp): Rename to __exp.
+	* sysdeps/x86_64/fpu/multiarch/e_exp.c (__ieee754_exp): Rename to
+	__exp.
+	* sysdeps/x86_64/fpu/multiarch/w_exp.c: New file.
+
 2018-11-20  DJ Delorie  <dj@redhat.com>
 
 	* malloc/malloc.c (tcache_entry): Add key field.
diff --git a/math/Versions b/math/Versions
index b5a2500712..29e02d6654 100644
--- a/math/Versions
+++ b/math/Versions
@@ -575,4 +575,8 @@ libm {
     f32xsubf64x; f32xsubf128; f64subf64x; f64subf128;
     f64xsubf128;
   }
+  GLIBC_2.29 {
+    # No SVID compatible error handling.
+    exp; exp2;
+  }
 }
diff --git a/math/w_exp.c b/math/w_exp.c
new file mode 100644
index 0000000000..9a18bd5c12
--- /dev/null
+++ b/math/w_exp.c
@@ -0,0 +1,8 @@
+#include <math-type-macros-double.h>
+#undef __USE_WRAPPER_TEMPLATE
+#define __USE_WRAPPER_TEMPLATE 1
+#undef declare_mgen_alias
+#define declare_mgen_alias(a, b)
+#include <w_exp_template.c>
+versioned_symbol (libm, __exp, exp, GLIBC_2_29);
+libm_alias_double_other (__exp, exp)
diff --git a/math/w_exp2.c b/math/w_exp2.c
new file mode 100644
index 0000000000..6c848715fb
--- /dev/null
+++ b/math/w_exp2.c
@@ -0,0 +1,8 @@
+#include <math-type-macros-double.h>
+#undef __USE_WRAPPER_TEMPLATE
+#define __USE_WRAPPER_TEMPLATE 1
+#undef declare_mgen_alias
+#define declare_mgen_alias(a, b)
+#include <w_exp2_template.c>
+versioned_symbol (libm, __exp2, exp2, GLIBC_2_29);
+libm_alias_double_other (__exp2, exp2)
diff --git a/math/w_exp2_compat.c b/math/w_exp2_compat.c
index 7ab618292f..567383d001 100644
--- a/math/w_exp2_compat.c
+++ b/math/w_exp2_compat.c
@@ -7,9 +7,11 @@
 #include <math-svid-compat.h>
 #include <libm-alias-double.h>
 
-#if LIBM_SVID_COMPAT
+#if LIBM_SVID_COMPAT && (SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_29) \
+			 || defined NO_LONG_DOUBLE \
+			 || defined LONG_DOUBLE_COMPAT)
 double
-__exp2 (double x)
+__exp2_compat (double x)
 {
   double z = __ieee754_exp2 (x);
   if (__builtin_expect (!isfinite (z) || z == 0, 0)
@@ -19,5 +21,17 @@ __exp2 (double x)
 
   return z;
 }
-libm_alias_double (__exp2, exp2)
+# if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_29)
+compat_symbol (libm, __exp2_compat, exp2, GLIBC_2_1);
+# endif
+# ifdef NO_LONG_DOUBLE
+weak_alias (__exp2_compat, exp2l)
+# endif
+# ifdef LONG_DOUBLE_COMPAT
+/* Work around gas bug "multiple versions for symbol".  */
+weak_alias (__exp2_compat, __exp2_compat_alias)
+
+LONG_DOUBLE_COMPAT_CHOOSE_libm_exp2l (
+  compat_symbol (libm, __exp2_compat_alias, exp2l, FIRST_VERSION_libm_exp2l), );
+# endif
 #endif
diff --git a/math/w_exp_compat.c b/math/w_exp_compat.c
index ccda100075..df0137cb65 100644
--- a/math/w_exp_compat.c
+++ b/math/w_exp_compat.c
@@ -21,10 +21,12 @@
 #include <math-svid-compat.h>
 #include <libm-alias-double.h>
 
-#if LIBM_SVID_COMPAT
+#if LIBM_SVID_COMPAT && (SHLIB_COMPAT (libm, GLIBC_2_0, GLIBC_2_29) \
+			 || defined NO_LONG_DOUBLE \
+			 || defined LONG_DOUBLE_COMPAT)
 /* wrapper exp */
 double
-__exp (double x)
+__exp_compat (double x)
 {
   double z = __ieee754_exp (x);
   if (__builtin_expect (!isfinite (z) || z == 0, 0)
@@ -33,6 +35,17 @@ __exp (double x)
 
   return z;
 }
-libm_hidden_def (__exp)
-libm_alias_double (__exp, exp)
+# if SHLIB_COMPAT (libm, GLIBC_2_0, GLIBC_2_29)
+compat_symbol (libm, __exp_compat, exp, GLIBC_2_0);
+# endif
+# ifdef NO_LONG_DOUBLE
+weak_alias (__exp_compat, expl)
+# endif
+# ifdef LONG_DOUBLE_COMPAT
+/* Work around gas bug "multiple versions for symbol".  */
+weak_alias (__exp_compat, __exp_compat_alias)
+
+LONG_DOUBLE_COMPAT_CHOOSE_libm_expl (
+  compat_symbol (libm, __exp_compat_alias, expl, FIRST_VERSION_libm_expl), );
+# endif
 #endif
diff --git a/sysdeps/i386/fpu/w_exp.c b/sysdeps/i386/fpu/w_exp.c
new file mode 100644
index 0000000000..27eee98a0a
--- /dev/null
+++ b/sysdeps/i386/fpu/w_exp.c
@@ -0,0 +1 @@
+#include <sysdeps/../math/w_exp.c>
diff --git a/sysdeps/i386/fpu/w_exp2.c b/sysdeps/i386/fpu/w_exp2.c
new file mode 100644
index 0000000000..e0636a7ceb
--- /dev/null
+++ b/sysdeps/i386/fpu/w_exp2.c
@@ -0,0 +1 @@
+#include <sysdeps/../math/w_exp2.c>
diff --git a/sysdeps/ia64/fpu/e_exp.S b/sysdeps/ia64/fpu/e_exp.S
index c8cebeb177..4774a43768 100644
--- a/sysdeps/ia64/fpu/e_exp.S
+++ b/sysdeps/ia64/fpu/e_exp.S
@@ -739,6 +739,12 @@ EXP_UNDERFLOW_ZERO:
 
 GLOBAL_IEEE754_END(exp)
 libm_alias_double_other (__exp, exp)
+#ifdef SHARED
+.symver exp,exp@@GLIBC_2.29
+.weak __exp_compat
+.set __exp_compat,__exp
+.symver __exp_compat,exp@GLIBC_2.2
+#endif
 
 
 LOCAL_LIBM_ENTRY(__libm_error_region)
diff --git a/sysdeps/ia64/fpu/e_exp2.S b/sysdeps/ia64/fpu/e_exp2.S
index 18711866a1..97b69263e4 100644
--- a/sysdeps/ia64/fpu/e_exp2.S
+++ b/sysdeps/ia64/fpu/e_exp2.S
@@ -227,7 +227,7 @@ LOCAL_OBJECT_END(T_table)
 
 
 .section .text
-GLOBAL_LIBM_ENTRY(exp2)
+WEAK_LIBM_ENTRY(exp2)
 
 
 {.mfi
@@ -493,8 +493,14 @@ OUT_RANGE_exp2:
 }
 ;;
 
-GLOBAL_LIBM_END(exp2)
-libm_alias_double_other (exp2, exp2)
+WEAK_LIBM_END(exp2)
+libm_alias_double_other (__exp2, exp2)
+#ifdef SHARED
+.symver exp2,exp2@@GLIBC_2.29
+.weak __exp2_compat
+.set __exp2_compat,__exp2
+.symver __exp2_compat,exp2@GLIBC_2.2
+#endif
 
 
 LOCAL_LIBM_ENTRY(__libm_error_region)
diff --git a/sysdeps/ieee754/dbl-64/e_exp.c b/sysdeps/ieee754/dbl-64/e_exp.c
index 37fdafcfa0..9e55c50a4d 100644
--- a/sysdeps/ieee754/dbl-64/e_exp.c
+++ b/sysdeps/ieee754/dbl-64/e_exp.c
@@ -20,6 +20,9 @@
 #include <stdint.h>
 #include <math-barriers.h>
 #include <math-narrow-eval.h>
+#include <math-svid-compat.h>
+#include <shlib-compat.h>
+#include <libm-alias-double.h>
 #include "math_config.h"
 
 #define N (1 << EXP_TABLE_BITS)
@@ -91,7 +94,7 @@ top12 (double x)
 
 double
 SECTION
-__ieee754_exp (double x)
+__exp (double x)
 {
   uint32_t abstop;
   uint64_t ki, idx, top, sbits;
@@ -153,6 +156,14 @@ __ieee754_exp (double x)
      is no spurious underflow here even without fma.  */
   return scale + scale * tmp;
 }
-#ifndef __ieee754_exp
-strong_alias (__ieee754_exp, __exp_finite)
+#ifndef __exp
+hidden_def (__exp)
+strong_alias (__exp, __ieee754_exp)
+strong_alias (__exp, __exp_finite)
+# if LIBM_SVID_COMPAT
+versioned_symbol (libm, __exp, exp, GLIBC_2_29);
+libm_alias_double_other (__exp, exp)
+# else
+libm_alias_double (__exp, exp)
+# endif
 #endif
diff --git a/sysdeps/ieee754/dbl-64/e_exp2.c b/sysdeps/ieee754/dbl-64/e_exp2.c
index 96afcf9c20..48741e8452 100644
--- a/sysdeps/ieee754/dbl-64/e_exp2.c
+++ b/sysdeps/ieee754/dbl-64/e_exp2.c
@@ -20,6 +20,9 @@
 #include <stdint.h>
 #include <math-barriers.h>
 #include <math-narrow-eval.h>
+#include <math-svid-compat.h>
+#include <shlib-compat.h>
+#include <libm-alias-double.h>
 #include "math_config.h"
 
 #define N (1 << EXP_TABLE_BITS)
@@ -84,7 +87,7 @@ top12 (double x)
 }
 
 double
-__ieee754_exp2 (double x)
+__exp2 (double x)
 {
   uint32_t abstop;
   uint64_t ki, idx, top, sbits;
@@ -140,6 +143,13 @@ __ieee754_exp2 (double x)
      is no spurious underflow here even without fma.  */
   return scale + scale * tmp;
 }
-#ifndef __ieee754_exp2
-strong_alias (__ieee754_exp2, __exp2_finite)
+#ifndef __exp2
+strong_alias (__exp2, __ieee754_exp2)
+strong_alias (__exp2, __exp2_finite)
+# if LIBM_SVID_COMPAT
+versioned_symbol (libm, __exp2, exp2, GLIBC_2_29);
+libm_alias_double_other (__exp2, exp2)
+# else
+libm_alias_double (__exp2, exp2)
+# endif
 #endif
diff --git a/sysdeps/ieee754/dbl-64/w_exp.c b/sysdeps/ieee754/dbl-64/w_exp.c
new file mode 100644
index 0000000000..1cc8931700
--- /dev/null
+++ b/sysdeps/ieee754/dbl-64/w_exp.c
@@ -0,0 +1 @@
+/* Not needed.  */
diff --git a/sysdeps/ieee754/dbl-64/w_exp2.c b/sysdeps/ieee754/dbl-64/w_exp2.c
new file mode 100644
index 0000000000..1cc8931700
--- /dev/null
+++ b/sysdeps/ieee754/dbl-64/w_exp2.c
@@ -0,0 +1 @@
+/* Not needed.  */
diff --git a/sysdeps/m68k/m680x0/fpu/w_exp.c b/sysdeps/m68k/m680x0/fpu/w_exp.c
new file mode 100644
index 0000000000..27eee98a0a
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/w_exp.c
@@ -0,0 +1 @@
+#include <sysdeps/../math/w_exp.c>
diff --git a/sysdeps/m68k/m680x0/fpu/w_exp2.c b/sysdeps/m68k/m680x0/fpu/w_exp2.c
new file mode 100644
index 0000000000..e0636a7ceb
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/w_exp2.c
@@ -0,0 +1 @@
+#include <sysdeps/../math/w_exp2.c>
diff --git a/sysdeps/mach/hurd/i386/libm.abilist b/sysdeps/mach/hurd/i386/libm.abilist
index fd0a277bdc..ff0a06fdb8 100644
--- a/sysdeps/mach/hurd/i386/libm.abilist
+++ b/sysdeps/mach/hurd/i386/libm.abilist
@@ -1068,3 +1068,5 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
diff --git a/sysdeps/unix/sysv/linux/aarch64/libm.abilist b/sysdeps/unix/sysv/linux/aarch64/libm.abilist
index 37e99a91bc..cfb8f7d729 100644
--- a/sysdeps/unix/sysv/linux/aarch64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/libm.abilist
@@ -1032,3 +1032,5 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
diff --git a/sysdeps/unix/sysv/linux/alpha/libm.abilist b/sysdeps/unix/sysv/linux/alpha/libm.abilist
index 2773d61cd1..8a7f92f548 100644
--- a/sysdeps/unix/sysv/linux/alpha/libm.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/libm.abilist
@@ -1043,6 +1043,8 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
 GLIBC_2.3.4 __c1_cabsf F
 GLIBC_2.3.4 __c1_cacosf F
 GLIBC_2.3.4 __c1_cacoshf F
diff --git a/sysdeps/unix/sysv/linux/arm/libm.abilist b/sysdeps/unix/sysv/linux/arm/libm.abilist
index e126eb07e3..a4a2c9b5e0 100644
--- a/sysdeps/unix/sysv/linux/arm/libm.abilist
+++ b/sysdeps/unix/sysv/linux/arm/libm.abilist
@@ -453,6 +453,8 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
 GLIBC_2.4 _LIB_VERSION D 0x4
 GLIBC_2.4 __clog10 F
 GLIBC_2.4 __clog10f F
diff --git a/sysdeps/unix/sysv/linux/hppa/libm.abilist b/sysdeps/unix/sysv/linux/hppa/libm.abilist
index 679bbfbd59..c665d65ef1 100644
--- a/sysdeps/unix/sysv/linux/hppa/libm.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/libm.abilist
@@ -764,4 +764,6 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
 GLIBC_2.4 exp2l F
diff --git a/sysdeps/unix/sysv/linux/i386/libm.abilist b/sysdeps/unix/sysv/linux/i386/libm.abilist
index 3110c1f4fa..6728695daa 100644
--- a/sysdeps/unix/sysv/linux/i386/libm.abilist
+++ b/sysdeps/unix/sysv/linux/i386/libm.abilist
@@ -1075,3 +1075,5 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
diff --git a/sysdeps/unix/sysv/linux/ia64/libm.abilist b/sysdeps/unix/sysv/linux/ia64/libm.abilist
index 33a99ff678..3a5d2fb84d 100644
--- a/sysdeps/unix/sysv/linux/ia64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/libm.abilist
@@ -1005,3 +1005,5 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist
index e126eb07e3..a4a2c9b5e0 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist
@@ -453,6 +453,8 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
 GLIBC_2.4 _LIB_VERSION D 0x4
 GLIBC_2.4 __clog10 F
 GLIBC_2.4 __clog10f F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist
index 40ac529f7f..84a580a3a0 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist
@@ -804,3 +804,5 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
diff --git a/sysdeps/unix/sysv/linux/microblaze/libm.abilist b/sysdeps/unix/sysv/linux/microblaze/libm.abilist
index 4a2c2e669e..f2c3143b70 100644
--- a/sysdeps/unix/sysv/linux/microblaze/libm.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/libm.abilist
@@ -765,3 +765,5 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist b/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
index ff011f86f2..7ecaeea9d5 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
@@ -764,4 +764,6 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
 GLIBC_2.4 exp2l F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist b/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist
index c19ee985a6..c3679e812c 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist
@@ -1032,3 +1032,5 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
diff --git a/sysdeps/unix/sysv/linux/nios2/libm.abilist b/sysdeps/unix/sysv/linux/nios2/libm.abilist
index 2ed649a655..2964682f19 100644
--- a/sysdeps/unix/sysv/linux/nios2/libm.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/libm.abilist
@@ -765,3 +765,5 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
index 511b24b764..f7ceb788ce 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
@@ -810,6 +810,8 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
 GLIBC_2.4 __clog10l F
 GLIBC_2.4 __finitel F
 GLIBC_2.4 __fpclassifyl F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist
index a6e4e4edaa..7e1c1b559a 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist
@@ -809,6 +809,8 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
 GLIBC_2.4 __clog10l F
 GLIBC_2.4 __finitel F
 GLIBC_2.4 __fpclassifyl F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist
index 1e1f2b8d6e..de18417d46 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist
@@ -1076,3 +1076,5 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist
index 331449dfcb..6dd35dbb28 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist
@@ -488,6 +488,8 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
 GLIBC_2.3 _LIB_VERSION D 0x4
 GLIBC_2.3 __clog10 F
 GLIBC_2.3 __clog10f F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
index 643aa55498..b33b21431f 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
@@ -1033,6 +1033,8 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
 GLIBC_2.4 __clog10l F
 GLIBC_2.4 __finitel F
 GLIBC_2.4 __fpclassifyl F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist
index 8cc5fdfc0b..567059b054 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist
@@ -1033,6 +1033,8 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
 GLIBC_2.4 __clog10l F
 GLIBC_2.4 __finitel F
 GLIBC_2.4 __fpclassifyl F
diff --git a/sysdeps/unix/sysv/linux/sh/libm.abilist b/sysdeps/unix/sysv/linux/sh/libm.abilist
index 43525fccf6..baea13116d 100644
--- a/sysdeps/unix/sysv/linux/sh/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sh/libm.abilist
@@ -764,4 +764,6 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
 GLIBC_2.4 exp2l F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
index fd973676e2..7249346330 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
@@ -1040,6 +1040,8 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
 GLIBC_2.4 __clog10l F
 GLIBC_2.4 __finitel F
 GLIBC_2.4 __fpclassifyl F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist
index 470e64f4ef..629fb08f54 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist
@@ -1032,3 +1032,5 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
index 4a442c3989..ac703100df 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
@@ -1066,3 +1066,5 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist
index f1fc0e9f4d..55098e04c8 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist
@@ -1066,3 +1066,5 @@ GLIBC_2.28 fmul F
 GLIBC_2.28 fmull F
 GLIBC_2.28 fsub F
 GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
diff --git a/sysdeps/x86_64/fpu/multiarch/e_exp-avx.c b/sysdeps/x86_64/fpu/multiarch/e_exp-avx.c
index afd917442a..9044823feb 100644
--- a/sysdeps/x86_64/fpu/multiarch/e_exp-avx.c
+++ b/sysdeps/x86_64/fpu/multiarch/e_exp-avx.c
@@ -1,5 +1,5 @@
-#define __ieee754_exp __ieee754_exp_avx
-#define __exp1 __exp1_avx
+#include <math.h>
+#define __exp __ieee754_exp_avx
 #define SECTION __attribute__ ((section (".text.avx")))
 
 #include <sysdeps/ieee754/dbl-64/e_exp.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/e_exp-fma.c b/sysdeps/x86_64/fpu/multiarch/e_exp-fma.c
index 765b1b9dd3..9d6e544ee0 100644
--- a/sysdeps/x86_64/fpu/multiarch/e_exp-fma.c
+++ b/sysdeps/x86_64/fpu/multiarch/e_exp-fma.c
@@ -1,5 +1,5 @@
-#define __ieee754_exp __ieee754_exp_fma
-#define __exp1 __exp1_fma
+#include <math.h>
+#define __exp __ieee754_exp_fma
 #define SECTION __attribute__ ((section (".text.fma")))
 
 #include <sysdeps/ieee754/dbl-64/e_exp.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/e_exp-fma4.c b/sysdeps/x86_64/fpu/multiarch/e_exp-fma4.c
index 9ac7acad28..25643b6ad7 100644
--- a/sysdeps/x86_64/fpu/multiarch/e_exp-fma4.c
+++ b/sysdeps/x86_64/fpu/multiarch/e_exp-fma4.c
@@ -1,5 +1,5 @@
-#define __ieee754_exp __ieee754_exp_fma4
-#define __exp1 __exp1_fma4
+#include <math.h>
+#define __exp __ieee754_exp_fma4
 #define SECTION __attribute__ ((section (".text.fma4")))
 
 #include <sysdeps/ieee754/dbl-64/e_exp.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/e_exp.c b/sysdeps/x86_64/fpu/multiarch/e_exp.c
index 7cd7d1729c..26e614fa70 100644
--- a/sysdeps/x86_64/fpu/multiarch/e_exp.c
+++ b/sysdeps/x86_64/fpu/multiarch/e_exp.c
@@ -16,6 +16,8 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
+#include <math.h>
+
 extern double __redirect_ieee754_exp (double);
 
 #define SYMBOL_NAME ieee754_exp
@@ -25,5 +27,5 @@ libc_ifunc_redirected (__redirect_ieee754_exp, __ieee754_exp,
 		       IFUNC_SELECTOR ());
 strong_alias (__ieee754_exp, __exp_finite)
 
-#define __ieee754_exp __ieee754_exp_sse2
+#define __exp __ieee754_exp_sse2
 #include <sysdeps/ieee754/dbl-64/e_exp.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/w_exp.c b/sysdeps/x86_64/fpu/multiarch/w_exp.c
new file mode 100644
index 0000000000..27eee98a0a
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/w_exp.c
@@ -0,0 +1 @@
+#include <sysdeps/../math/w_exp.c>