* [PATCH] Avoid PLT call to fegetenv on s390
2010-02-06 10:23 ` Ulrich Drepper
@ 2010-02-08 12:17 ` Andreas Schwab
0 siblings, 0 replies; 3+ messages in thread
From: Andreas Schwab @ 2010-02-08 12:17 UTC (permalink / raw)
To: libc-hacker
2010-02-08 Andreas Schwab <schwab@redhat.com>
* include/fenv.h: Add hidden proto for fegetenv.
* math/fegetenv.c: Add hidden alias.
* sysdeps/i386/fpu/fegetenv.c: Likewise.
* sysdeps/ia64/fpu/fegetenv.c: Likewise.
* sysdeps/powerpc/fpu/fegetenv.c: Likewise.
* sysdeps/sh/sh4/fpu/fegetenv.c: Likewise.
* sysdeps/sparc/fpu/fegetenv.c: Likewise.
* sysdeps/x86_64/fpu/fegetenv.c: Likewise
* sysdeps/s390/fpu/fegetenv.c: Likewise. Remove unused headers.
diff --git a/include/fenv.h b/include/fenv.h
index 3aec7e5..254162d 100644
--- a/include/fenv.h
+++ b/include/fenv.h
@@ -13,6 +13,7 @@ extern int __fesetenv (__const fenv_t *__envp);
extern int __feupdateenv (__const fenv_t *__envp);
libm_hidden_proto (feraiseexcept)
+libm_hidden_proto (fegetenv)
libm_hidden_proto (fesetenv)
libm_hidden_proto (fesetround)
libm_hidden_proto (feholdexcept)
diff --git a/math/fegetenv.c b/math/fegetenv.c
index 4a878cc..5b52430 100644
--- a/math/fegetenv.c
+++ b/math/fegetenv.c
@@ -32,6 +32,7 @@ __fegetenv (fenv_t *envp)
strong_alias (__fegetenv, __old_fegetenv)
compat_symbol (libm, BP_SYM (__old_fegetenv), BP_SYM (fegetenv), GLIBC_2_1);
#endif
+libm_hidden_ver (__fegetenv, fegetenv)
versioned_symbol (libm, BP_SYM (__fegetenv), BP_SYM (fegetenv), GLIBC_2_2);
stub_warning (fegetenv)
diff --git a/sysdeps/i386/fpu/fegetenv.c b/sysdeps/i386/fpu/fegetenv.c
index fb955cf..ddb67e5 100644
--- a/sysdeps/i386/fpu/fegetenv.c
+++ b/sysdeps/i386/fpu/fegetenv.c
@@ -40,4 +40,5 @@ strong_alias (__fegetenv, __old_fegetenv)
compat_symbol (libm, BP_SYM (__old_fegetenv), BP_SYM (fegetenv), GLIBC_2_1);
#endif
+libm_hidden_ver (__fegetenv, fegetenv)
versioned_symbol (libm, BP_SYM (__fegetenv), BP_SYM (fegetenv), GLIBC_2_2);
diff --git a/sysdeps/ia64/fpu/fegetenv.c b/sysdeps/ia64/fpu/fegetenv.c
index 5446b16..e240f75 100644
--- a/sysdeps/ia64/fpu/fegetenv.c
+++ b/sysdeps/ia64/fpu/fegetenv.c
@@ -27,3 +27,4 @@ fegetenv (fenv_t *envp)
return 0;
}
+libm_hidden_def (fegetenv)
diff --git a/sysdeps/powerpc/fpu/fegetenv.c b/sysdeps/powerpc/fpu/fegetenv.c
index 5395345..3d21abb 100644
--- a/sysdeps/powerpc/fpu/fegetenv.c
+++ b/sysdeps/powerpc/fpu/fegetenv.c
@@ -35,4 +35,5 @@ strong_alias (__fegetenv, __old_fegetenv)
compat_symbol (libm, BP_SYM (__old_fegetenv), BP_SYM (fegetenv), GLIBC_2_1);
#endif
+libm_hidden_ver (__fegetenv, fegetenv)
versioned_symbol (libm, BP_SYM (__fegetenv), BP_SYM (fegetenv), GLIBC_2_2);
diff --git a/sysdeps/s390/fpu/fegetenv.c b/sysdeps/s390/fpu/fegetenv.c
index a244f2c..04da54c 100644
--- a/sysdeps/s390/fpu/fegetenv.c
+++ b/sysdeps/s390/fpu/fegetenv.c
@@ -20,10 +20,6 @@
#include <fenv_libc.h>
#include <fpu_control.h>
-#include <stddef.h>
-#include <asm/ptrace.h>
-#include <sys/ptrace.h>
-#include <unistd.h>
int
fegetenv (fenv_t *envp)
@@ -33,3 +29,4 @@ fegetenv (fenv_t *envp)
/* Success. */
return 0;
}
+libm_hidden_def (fegetenv)
diff --git a/sysdeps/sh/sh4/fpu/fegetenv.c b/sysdeps/sh/sh4/fpu/fegetenv.c
index c07b32a..683939b 100644
--- a/sysdeps/sh/sh4/fpu/fegetenv.c
+++ b/sysdeps/sh/sh4/fpu/fegetenv.c
@@ -29,3 +29,4 @@ fegetenv (fenv_t *envp)
return 0;
}
+libm_hidden_def (fegetenv)
diff --git a/sysdeps/sparc/fpu/fegetenv.c b/sysdeps/sparc/fpu/fegetenv.c
index 36486f5..c606a9c 100644
--- a/sysdeps/sparc/fpu/fegetenv.c
+++ b/sysdeps/sparc/fpu/fegetenv.c
@@ -34,4 +34,5 @@ strong_alias (__fegetenv, __old_fegetenv)
compat_symbol (libm, __old_fegetenv, fegetenv, GLIBC_2_1);
#endif
+libm_hidden_ver (__fegetenv, fegetenv)
versioned_symbol (libm, __fegetenv, fegetenv, GLIBC_2_2);
diff --git a/sysdeps/x86_64/fpu/fegetenv.c b/sysdeps/x86_64/fpu/fegetenv.c
index fa5a8da..2159a1f 100644
--- a/sysdeps/x86_64/fpu/fegetenv.c
+++ b/sysdeps/x86_64/fpu/fegetenv.c
@@ -28,3 +28,4 @@ fegetenv (fenv_t *envp)
/* Success. */
return 0;
}
+libm_hidden_def (fegetenv)
--
1.6.6.1
--
Andreas Schwab, schwab@redhat.com
GPG Key fingerprint = D4E8 DBE3 3813 BB5D FA84 5EC7 45C6 250E 6F00 984E
"And now for something completely different."
^ permalink raw reply [flat|nested] 3+ messages in thread