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@@ -27,61 +27,58 @@
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#error This file uses GNU C extensions; you must compile with GCC.
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#endif
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-void
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-__longjmp (env, val_arg)
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- __jmp_buf env;
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- int val_arg;
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+void __longjmp (__jmp_buf env, int val_arg)
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{
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- /* gcc 1.39.19 miscompiled the longjmp routine (as it did setjmp before
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- the hack around it); force it to use $a1 for the longjmp value.
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- Without this it saves $a1 in a register which gets clobbered
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- along the way. */
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- register int val asm ("a1");
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+ /* gcc 1.39.19 miscompiled the longjmp routine (as it did setjmp before
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+ the hack around it); force it to use $a1 for the longjmp value.
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+ Without this it saves $a1 in a register which gets clobbered
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+ along the way. */
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+ register int val asm ("a1");
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- /* Pull back the floating point callee-saved registers. */
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+ /* Pull back the floating point callee-saved registers. */
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#if defined __UCLIBC_HAS_FLOATS__ && ! defined __UCLIBC_HAS_SOFT_FLOAT__
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- asm volatile ("l.d $f20, %0" : : "m" (env[0].__fpregs[0]));
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- asm volatile ("l.d $f22, %0" : : "m" (env[0].__fpregs[1]));
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- asm volatile ("l.d $f24, %0" : : "m" (env[0].__fpregs[2]));
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- asm volatile ("l.d $f26, %0" : : "m" (env[0].__fpregs[3]));
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- asm volatile ("l.d $f28, %0" : : "m" (env[0].__fpregs[4]));
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- asm volatile ("l.d $f30, %0" : : "m" (env[0].__fpregs[5]));
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-
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- /* Get and reconstruct the floating point csr. */
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- asm volatile ("lw $2, %0" : : "m" (env[0].__fpc_csr));
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- asm volatile ("ctc1 $2, $31");
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+ asm volatile ("l.d $f20, %0" : : "m" (env[0].__fpregs[0]));
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+ asm volatile ("l.d $f22, %0" : : "m" (env[0].__fpregs[1]));
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+ asm volatile ("l.d $f24, %0" : : "m" (env[0].__fpregs[2]));
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+ asm volatile ("l.d $f26, %0" : : "m" (env[0].__fpregs[3]));
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+ asm volatile ("l.d $f28, %0" : : "m" (env[0].__fpregs[4]));
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+ asm volatile ("l.d $f30, %0" : : "m" (env[0].__fpregs[5]));
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+
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+ /* Get and reconstruct the floating point csr. */
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+ asm volatile ("lw $2, %0" : : "m" (env[0].__fpc_csr));
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+ asm volatile ("ctc1 $2, $31");
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#endif
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- /* Get the GP. */
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- asm volatile ("lw $gp, %0" : : "m" (env[0].__gp));
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-
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- /* Get the callee-saved registers. */
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- asm volatile ("lw $16, %0" : : "m" (env[0].__regs[0]));
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- asm volatile ("lw $17, %0" : : "m" (env[0].__regs[1]));
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- asm volatile ("lw $18, %0" : : "m" (env[0].__regs[2]));
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- asm volatile ("lw $19, %0" : : "m" (env[0].__regs[3]));
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- asm volatile ("lw $20, %0" : : "m" (env[0].__regs[4]));
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- asm volatile ("lw $21, %0" : : "m" (env[0].__regs[5]));
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- asm volatile ("lw $22, %0" : : "m" (env[0].__regs[6]));
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- asm volatile ("lw $23, %0" : : "m" (env[0].__regs[7]));
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-
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- /* Get the PC. */
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- asm volatile ("lw $25, %0" : : "m" (env[0].__pc));
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-
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- /* Restore the stack pointer and the FP. They have to be restored
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- last and in a single asm as gcc, depending on options used, may
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- use either of them to access env. */
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- asm volatile ("lw $29, %0\n\t"
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- "lw $30, %1\n\t" : : "m" (env[0].__sp), "m" (env[0].__fp));
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-
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-/* Give setjmp 1 if given a 0, or what they gave us if non-zero. */
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- if (val == 0)
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- asm volatile ("li $2, 1");
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- else
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- asm volatile ("move $2, %0" : : "r" (val));
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-
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- asm volatile ("jr $25");
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-
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- /* Avoid `volatile function does return' warnings. */
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- for (;;);
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+ /* Get the GP. */
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+ asm volatile ("lw $gp, %0" : : "m" (env[0].__gp));
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+
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+ /* Get the callee-saved registers. */
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+ asm volatile ("lw $16, %0" : : "m" (env[0].__regs[0]));
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+ asm volatile ("lw $17, %0" : : "m" (env[0].__regs[1]));
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+ asm volatile ("lw $18, %0" : : "m" (env[0].__regs[2]));
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+ asm volatile ("lw $19, %0" : : "m" (env[0].__regs[3]));
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+ asm volatile ("lw $20, %0" : : "m" (env[0].__regs[4]));
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+ asm volatile ("lw $21, %0" : : "m" (env[0].__regs[5]));
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+ asm volatile ("lw $22, %0" : : "m" (env[0].__regs[6]));
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+ asm volatile ("lw $23, %0" : : "m" (env[0].__regs[7]));
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+
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+ /* Get the PC. */
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+ asm volatile ("lw $25, %0" : : "m" (env[0].__pc));
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+
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+ /* Restore the stack pointer and the FP. They have to be restored
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+ last and in a single asm as gcc, depending on options used, may
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+ use either of them to access env. */
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+ asm volatile ("lw $29, %0\n\t"
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+ "lw $30, %1\n\t" : : "m" (env[0].__sp), "m" (env[0].__fp));
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+
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+ /* Give setjmp 1 if given a 0, or what they gave us if non-zero. */
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+ if (val == 0)
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+ asm volatile ("li $2, 1");
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+ else
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+ asm volatile ("move $2, %0" : : "r" (val));
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+
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+ asm volatile ("jr $25");
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+
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+ /* Avoid `volatile function does return' warnings. */
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+ for (;;);
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}
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