A forgotten patch for SH
kaz Kojima
kkojima@rr.iij4u.or.jp
Tue Nov 7 05:19:00 GMT 2000
Hi,
There is a forgotten patch for the SH processor without FPU.
Sorry for my carelessness.
kaz
--
2000-11-07 Kazumoto Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/sh/sh4/bits/setjmp.h: New file.
* sysdeps/sh/bits/setjmp.h: Changes for no FPU case.
--- /dev/null Wed May 6 05:32:27 1998
+++ sysdeps/sh/sh4/bits/setjmp.h Tue Nov 7 09:18:51 2000
@@ -0,0 +1,2 @@
+#define HAVE_FPU
+#include <sysdeps/sh/bits/setjmp.h>
Index: bits/setjmp.h
===================================================================
RCS file: /cvs/glibc/libc/sysdeps/sh/bits/setjmp.h,v
retrieving revision 1.1
diff -u -r1.1 setjmp.h
--- setjmp.h 2000/06/13 01:00:45 1.1
+++ setjmp.h 2000/11/07 00:18:05
@@ -34,15 +34,21 @@
/* The global pointer. */
void * __gbr;
+#ifdef HAVE_FPU
/* Floating point status register. */
int __fpscr;
/* Callee-saved floating point registers fr12 through fr15. */
int __fpregs[4];
+#endif
} __jmp_buf[1];
#endif
+#ifdef HAVE_FPU
#define JB_SIZE (4 * 15)
+#else
+#define JB_SIZE (4 * 10)
+#endif
/* Test if longjmp to JMPBUF would unwind the frame
containing a local variable at ADDRESS. */
More information about the Libc-hacker
mailing list