* sysdeps/mips/bits/setjmp.h: Store all N32 and N64 registers, including pc, gp, sp and fp, as long long. * sysdeps/mips/mips64/setjmp.S: Pass gp to __sigsetjmp_aux. * sysdeps/mips/mips64/setjmp_aux.c: Adjust type of arguments. Add gp argument, and set gp in the jmpbuf to it. * sysdeps/mips/setjmp_aux.c: Revert to o32-only.

2003-03-20  Alexandre Oliva  <aoliva@redhat.com>

	* sysdeps/mips/bits/setjmp.h: Store all N32 and N64 registers,
	including pc, gp, sp and fp, as long long.
	* sysdeps/mips/mips64/setjmp.S: Pass gp to __sigsetjmp_aux.
	* sysdeps/mips/mips64/setjmp_aux.c: Adjust type of arguments.
	Add gp argument, and set gp in the jmpbuf to it.
	* sysdeps/mips/setjmp_aux.c: Revert to o32-only.

ChangeLog

@@ -1,3 +1,12 @@
+2003-03-20  Alexandre Oliva  <aoliva@redhat.com>
+
+	* sysdeps/mips/bits/setjmp.h: Store all N32 and N64 registers,
+	including pc, gp, sp and fp, as long long.
+	* sysdeps/mips/mips64/setjmp.S: Pass gp to __sigsetjmp_aux.
+	* sysdeps/mips/mips64/setjmp_aux.c: Adjust type of arguments.
+	Add gp argument, and set gp in the jmpbuf to it.
+	* sysdeps/mips/setjmp_aux.c: Revert to o32-only.
+
 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
 
 	* include/atomic.h: Define atomic_exchange and

sysdeps/mips/bits/setjmp.h

@@ -24,6 +24,7 @@
 
 typedef struct
   {
+#if _MIPS_SIM == _MIPS_SIM_ABI32
     /* Program counter.  */
     __ptr_t __pc;
 
@@ -31,17 +32,29 @@ typedef struct
     __ptr_t __sp;
 
     /* Callee-saved registers s0 through s7.  */
-#if _MIPS_SIM == _MIPS_SIM_ABI32
     int __regs[8];
-#else
-    __extension__ long long __regs[8];
-#endif
 
     /* The frame pointer.  */
     __ptr_t __fp;
 
     /* The global pointer.  */
     __ptr_t __gp;
+#else
+    /* Program counter.  */
+    __extension__ long long __pc;
+
+    /* Stack pointer.  */
+    __extension__ long long __sp;
+
+    /* Callee-saved registers s0 through s7.  */
+    __extension__ long long __regs[8];
+
+    /* The frame pointer.  */
+    __extension__ long long __fp;
+
+    /* The global pointer.  */
+    __extension__ long long __gp;
+#endif
 
     /* Floating point status register.  */
     int __fpc_csr;

sysdeps/mips/mips64/setjmp.S

@@ -37,5 +37,8 @@ ENTRY (__sigsetjmp)
 	nop
 #endif	
 	RESTORE_GP64
+#if _MIPS_SIM != _MIPS_SIM_ABI32
+	move a4, gp
+#endif
 	jr t9
 	.end __sigsetjmp

sysdeps/mips/mips64/setjmp_aux.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Brendan Kehoe (brendan@zen.org).
 
@@ -25,7 +25,8 @@
    access them in C.  */
 
 int
-__sigsetjmp_aux (jmp_buf env, int savemask, int sp, int fp)
+__sigsetjmp_aux (jmp_buf env, int savemask, long long sp, long long fp,
+		 long long gp)
 {
   /* Store the floating point callee-saved registers...  */
   asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0]));
@@ -47,7 +48,7 @@ __sigsetjmp_aux (jmp_buf env, int savemask, int sp, int fp)
   env[0].__jmpbuf[0].__fp = fp;
 
   /* .. and the GP; */
-  asm volatile ("sd $gp, %0" : : "m" (env[0].__jmpbuf[0].__gp));
+  env[0].__jmpbuf[0].__gp = gp;
 
   /* .. and the callee-saved registers; */
   asm volatile ("sd $16, %0" : : "m" (env[0].__jmpbuf[0].__regs[0]));

sysdeps/mips/setjmp_aux.c

@@ -18,11 +18,6 @@
    02111-1307 USA.  */
 
 #include <setjmp.h>
-#include <sys/asm.h>
-
-#define STRINGXP(X) __STRING(X)
-#define REGS STRINGXP(REG_S)
-#define PTRS STRINGXP(PTR_S)
 
 /* This function is only called via the assembly language routine
    __sigsetjmp, which arranges to pass in the stack pointer and the frame
@@ -33,26 +28,15 @@ int
 __sigsetjmp_aux (jmp_buf env, int savemask, int sp, int fp)
 {
   /* Store the floating point callee-saved registers...  */
-#if _MIPS_SIM == _MIPS_SIM_ABI32
   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]));
-#else
-  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]));
-  asm volatile ("s.d $f27, %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 $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]));
-#endif  
 
   /* .. and the PC;  */
-  asm volatile (PTRS " $31, %0" : : "m" (env[0].__jmpbuf[0].__pc));
+  asm volatile ("sw $31, %0" : : "m" (env[0].__jmpbuf[0].__pc));
 
   /* .. and the stack pointer;  */
   env[0].__jmpbuf[0].__sp = (void *) sp;
@@ -61,17 +45,17 @@ __sigsetjmp_aux (jmp_buf env, int savemask, int sp, int fp)
   env[0].__jmpbuf[0].__fp = (void *) fp;
 
   /* .. and the GP; */
-  asm volatile (PTRS " $gp, %0" : : "m" (env[0].__jmpbuf[0].__gp));
+  asm volatile ("sw $gp, %0" : : "m" (env[0].__jmpbuf[0].__gp));
 
   /* .. and the callee-saved registers; */
-  asm volatile (REGS " $16, %0" : : "m" (env[0].__jmpbuf[0].__regs[0]));
+  asm volatile ("sw $16, %0" : : "m" (env[0].__jmpbuf[0].__regs[0]));
-  asm volatile (REGS " $17, %0" : : "m" (env[0].__jmpbuf[0].__regs[1]));
+  asm volatile ("sw $17, %0" : : "m" (env[0].__jmpbuf[0].__regs[1]));
-  asm volatile (REGS " $18, %0" : : "m" (env[0].__jmpbuf[0].__regs[2]));
+  asm volatile ("sw $18, %0" : : "m" (env[0].__jmpbuf[0].__regs[2]));
-  asm volatile (REGS " $19, %0" : : "m" (env[0].__jmpbuf[0].__regs[3]));
+  asm volatile ("sw $19, %0" : : "m" (env[0].__jmpbuf[0].__regs[3]));
-  asm volatile (REGS " $20, %0" : : "m" (env[0].__jmpbuf[0].__regs[4]));
+  asm volatile ("sw $20, %0" : : "m" (env[0].__jmpbuf[0].__regs[4]));
-  asm volatile (REGS " $21, %0" : : "m" (env[0].__jmpbuf[0].__regs[5]));
+  asm volatile ("sw $21, %0" : : "m" (env[0].__jmpbuf[0].__regs[5]));
-  asm volatile (REGS " $22, %0" : : "m" (env[0].__jmpbuf[0].__regs[6]));
+  asm volatile ("sw $22, %0" : : "m" (env[0].__jmpbuf[0].__regs[6]));
-  asm volatile (REGS " $23, %0" : : "m" (env[0].__jmpbuf[0].__regs[7]));
+  asm volatile ("sw $23, %0" : : "m" (env[0].__jmpbuf[0].__regs[7]));
 
   /* .. and finally get and reconstruct the floating point csr.  */
   asm ("cfc1 %0, $31" : "=r" (env[0].__jmpbuf[0].__fpc_csr));