From: Ulrich Drepper <drepper@redhat.com>
Date: Sun, 20 Feb 2000 02:58:31 +0000 (+0000)
Subject: Add definition of _libc_fpreg and _libc_fpstate and use it to define
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0850e9d13dcd741ff070a9b48eb96fb9d574a944;p=thirdparty%2Fglibc.git

Add definition of _libc_fpreg and _libc_fpstate and use it to define
fpregset_t.
---

diff --git a/sysdeps/unix/sysv/linux/i386/sys/ucontext.h b/sysdeps/unix/sysv/linux/i386/sys/ucontext.h
index a90078ce9c8..89264111d40 100644
--- a/sysdeps/unix/sysv/linux/i386/sys/ucontext.h
+++ b/sysdeps/unix/sysv/linux/i386/sys/ucontext.h
@@ -85,8 +85,28 @@ enum
 };
 #endif
 
+/* Definitions taken from the kernel headers.  */
+struct _libc_fpreg
+{
+  unsigned short int significand[4];
+  unsigned short int exponent;
+};
+
+struct _libc_fpstate
+{
+  unsigned long int cw;
+  unsigned long int sw;
+  unsigned long int tag;
+  unsigned long int ipoff;
+  unsigned long int cssel;
+  unsigned long int dataoff;
+  unsigned long int datasel;
+  struct _libc_fpreg _st[8];
+  unsigned long int status;
+};
+
 /* Structure to describe FPU registers.  */
-typedef struct user_fpregs_struct fpregset_t;
+typedef struct _libc_fpstate *fpregset_t;
 
 /* Context to describe whole processor state.  */
 typedef struct
@@ -107,7 +127,7 @@ typedef struct ucontext
     stack_t uc_stack;
     mcontext_t uc_mcontext;
     __sigset_t uc_sigmask;
-    fpregset_t __fpregs_mem;
+    struct _libc_fpstate __fpregs_mem;
   } ucontext_t;
 
 #endif /* sys/ucontext.h */