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https://opencores.org/ocsvn/s6soc/s6soc/trunk
[/] [s6soc/] [trunk/] [sw/] [zipos/] [kernel.c] - Diff between revs 37 and 44
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| Rev 37 |
Rev 44 |
| Line 260... |
Line 260... |
case TRAPID_WAIT:
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case TRAPID_WAIT:
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{ // The task wishes to wait on an interrupt
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{ // The task wishes to wait on an interrupt
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int ilist, timeout;
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int ilist, timeout;
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ilist = last_context[2];
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ilist = last_context[2];
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timeout= last_context[3];
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timeout= last_context[3];
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if (current->pending & ilist) {
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last_context[1] = ilist & current->pending;
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last_context[1] = ilist & current->pending;
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if (current->pending & ilist) {
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// Clear upon any read
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// Clear upon any read
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current->pending &= (~last_context[1]);
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current->pending &= (~last_context[1]);
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} else {
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} else {
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current->waitsig = ilist;
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current->waitsig = ilist;
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if (timeout != 0) {
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if (timeout != 0) {
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| Line 286... |
Line 286... |
// Clear upon any read
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// Clear upon any read
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current->pending &= (~last_context[1]);
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current->pending &= (~last_context[1]);
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timeout = (unsigned)last_context[2];
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timeout = (unsigned)last_context[2];
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if (timeout) {
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if (timeout) {
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if ((int)timeout < 0)
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if ((int)timeout < 0)
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// Turn off any pending timeout
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current->pending &= (~SWINT_TIMEOUT);
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current->pending &= (~SWINT_TIMEOUT);
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else
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else
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// Otherwise, start a timeout
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// counter
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current->timeout = milliseconds+timeout;
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current->timeout = milliseconds+timeout;
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}} break;
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}} break;
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case TRAPID_POST:
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case TRAPID_POST:
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kpost(tasklist, last_context[2]&(~0x07fff),
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kpost(tasklist, last_context[2]&(~0x07fff),
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milliseconds);
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milliseconds);
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