* sysdeps/mips/bits/setjmp.h: n32 has only 6 call-saved fpregs. * sysdeps/mips/mips64...

	* sysdeps/mips/bits/setjmp.h: n32 has only 6 call-saved fpregs.
	* sysdeps/mips/mips64/setjmp_aux.c (__sigsetjmp_aux): Adjust.
	* sysdeps/mips/mips64/__longjmp.c (__longjmp): Likewise.

diff --git a/ChangeLog b/ChangeLog
index 6121a0326b4a0d20d11f36b93704bb4f50c15c63..4e291fba7219e4eaf6e6096b3a5ae345fd6ca06b 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2003-03-20  Alexandre Oliva  <aoliva@redhat.com>
 
+       * sysdeps/mips/bits/setjmp.h: n32 has only 6 call-saved fpregs.
+       * sysdeps/mips/mips64/setjmp_aux.c (__sigsetjmp_aux): Adjust.
+       * sysdeps/mips/mips64/__longjmp.c (__longjmp): Likewise.
+
        * sysdeps/unix/sysv/linux/mips/pread.c: Don't break up offset
        into high and low halves on n64.
        * sysdeps/unix/sysv/linux/mips/pread64.c: Likewise.

diff --git a/sysdeps/mips/bits/setjmp.h b/sysdeps/mips/bits/setjmp.h
index 562c13243ce21de25100790a575c2f332082a853..b2ee3749dd27e10b5565b1c3b123055254e0f857 100644 (file)
--- a/sysdeps/mips/bits/setjmp.h
+++ b/sysdeps/mips/bits/setjmp.h
@@ -60,10 +60,10 @@ typedef struct
     int __fpc_csr;
 
     /* Callee-saved floating point registers.  */
-#if _MIPS_SIM == _MIPS_SIM_ABI32
-    double __fpregs[6];
-#else
+#if defined _ABI64 && _MIPS_SIM == _ABI64
     double __fpregs[8];
+#else
+    double __fpregs[6];
 #endif
   } __jmp_buf[1];
 

diff --git a/sysdeps/mips/mips64/__longjmp.c b/sysdeps/mips/mips64/__longjmp.c
index 6523d49d9c6b4c7d2ae61f4849b22e566f152846..32587d1c871afdfb5ca2f166445bf4d4eaaa2716 100644 (file)
--- a/sysdeps/mips/mips64/__longjmp.c
+++ b/sysdeps/mips/mips64/__longjmp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1995, 1997, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1995, 1997, 2000, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Brendan Kehoe (brendan@zen.org).
 
@@ -38,6 +38,7 @@ __longjmp (env, val_arg)
   register int val asm ("a1");
 
   /* Pull back the floating point callee-saved registers.  */
+#if defined _ABI64 && _MIPS_SIM == _ABI64
   asm volatile ("l.d $f24, %0" : : "m" (env[0].__fpregs[0]));
   asm volatile ("l.d $f25, %0" : : "m" (env[0].__fpregs[1]));
   asm volatile ("l.d $f26, %0" : : "m" (env[0].__fpregs[2]));
@@ -46,6 +47,14 @@ __longjmp (env, val_arg)
   asm volatile ("l.d $f29, %0" : : "m" (env[0].__fpregs[5]));
   asm volatile ("l.d $f30, %0" : : "m" (env[0].__fpregs[6]));
   asm volatile ("l.d $f31, %0" : : "m" (env[0].__fpregs[7]));
+#else
+  asm volatile ("l.d $f20, %0" : : "m" (env[0].__fpregs[0]));
+  asm volatile ("l.d $f22, %0" : : "m" (env[0].__fpregs[1]));
+  asm volatile ("l.d $f24, %0" : : "m" (env[0].__fpregs[2]));
+  asm volatile ("l.d $f26, %0" : : "m" (env[0].__fpregs[3]));
+  asm volatile ("l.d $f28, %0" : : "m" (env[0].__fpregs[4]));
+  asm volatile ("l.d $f30, %0" : : "m" (env[0].__fpregs[5]));
+#endif
 
   /* Get and reconstruct the floating point csr.  */
   asm volatile ("lw $2, %0" : : "m" (env[0].__fpc_csr));

diff --git a/sysdeps/mips/mips64/setjmp_aux.c b/sysdeps/mips/mips64/setjmp_aux.c
index db75a21a30673e7e110cbbf86f37e921ae66b541..b55a3c6c1129ddc2c2435db66ad600f9bceafde6 100644 (file)
--- a/sysdeps/mips/mips64/setjmp_aux.c
+++ b/sysdeps/mips/mips64/setjmp_aux.c
@@ -29,6 +29,7 @@ __sigsetjmp_aux (jmp_buf env, int savemask, long long sp, long long fp,
                 long long gp)
 {
   /* Store the floating point callee-saved registers...  */
+#if defined _ABI64 && _MIPS_SIM == _ABI64
   asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0]));
   asm volatile ("s.d $f25, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[1]));
   asm volatile ("s.d $f26, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[2]));
@@ -37,6 +38,14 @@ __sigsetjmp_aux (jmp_buf env, int savemask, long long sp, long long fp,
   asm volatile ("s.d $f29, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[5]));
   asm volatile ("s.d $f30, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[6]));
   asm volatile ("s.d $f31, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[7]));
+#else
+  asm volatile ("s.d $f20, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0]));
+  asm volatile ("s.d $f22, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[1]));
+  asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[2]));
+  asm volatile ("s.d $f26, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[3]));
+  asm volatile ("s.d $f28, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[4]));
+  asm volatile ("s.d $f30, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[5]));
+#endif
 
   /* .. and the PC;  */
   asm volatile ("sd $31, %0" : : "m" (env[0].__jmpbuf[0].__pc));