52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
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#include "defs.h"
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#ifdef OR1K
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#define OR1K_ATOMIC_SWAP 1
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#define OR1K_ATOMIC_CMPXCHG 2
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#define OR1K_ATOMIC_XCHG 3
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#define OR1K_ATOMIC_ADD 4
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#define OR1K_ATOMIC_DECPOS 5
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#define OR1K_ATOMIC_AND 6
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#define OR1K_ATOMIC_OR 7
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#define OR1K_ATOMIC_UMAX 8
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#define OR1K_ATOMIC_UMIN 9
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#include "xlat/atomic_ops.h"
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int sys_or1k_atomic(struct tcb *tcp)
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{
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if (entering(tcp)) {
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printxval(atomic_ops, tcp->u_arg[0], "???");
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switch(tcp->u_arg[0]) {
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case OR1K_ATOMIC_SWAP:
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tprintf(", 0x%lx, 0x%lx", tcp->u_arg[1], tcp->u_arg[2]);
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break;
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case OR1K_ATOMIC_CMPXCHG:
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tprintf(", 0x%lx, %#lx, %#lx", tcp->u_arg[1], tcp->u_arg[2],
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tcp->u_arg[3]);
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break;
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case OR1K_ATOMIC_XCHG:
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case OR1K_ATOMIC_ADD:
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case OR1K_ATOMIC_AND:
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case OR1K_ATOMIC_OR:
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case OR1K_ATOMIC_UMAX:
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case OR1K_ATOMIC_UMIN:
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tprintf(", 0x%lx, %#lx", tcp->u_arg[1], tcp->u_arg[2]);
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break;
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case OR1K_ATOMIC_DECPOS:
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tprintf(", 0x%lx", tcp->u_arg[1]);
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break;
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default:
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break;
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}
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}
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return RVAL_HEX;
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}
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#endif /* OR1K */
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