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Rev 2813 Rev 2815
Line 606... Line 606...
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    spinlock_unlock(&task->lock);
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    spinlock_unlock(&task->lock);
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}
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}
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#include <ipc/ipcrsc.h>
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#include <ipc/ipcrsc.h>
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#include <console/klog.h>
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#include <console/klog.h>
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#include <syscall/copy.h>
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#include <udebug/udebug.h>
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#include <udebug/udebug_ipc.h>
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static void debug_mem_read(call_t *call)
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{
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    unative_t uspace_dst;
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    void *uspace_ptr;
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    unsigned size;
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    void *buffer;
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    int rc;
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    klog_printf("debug_mem_read()");
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    uspace_dst = IPC_GET_ARG2(call->data);
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    uspace_ptr = (void *)IPC_GET_ARG3(call->data);
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    size = IPC_GET_ARG4(call->data);
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    buffer = malloc(size, 0); // ???
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    klog_printf("debug_mem_read: src=%u, size=%u", uspace_ptr, size);
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    /* NOTE: this is not strictly from a syscall... but that shouldn't
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     * be a problem */
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    rc = copy_from_uspace(buffer, uspace_ptr, size);
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    if (rc) {
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        IPC_SET_RETVAL(call->data, rc);
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        return;
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    }
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    klog_printf("first word: %u", *((unative_t *)buffer));
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    IPC_SET_RETVAL(call->data, 0);
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    /* Hack: ARG1=dest, ARG2=size as in IPC_M_DATA_READ so that
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       same code in process_answer() can be used
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       (no way to distinguish method in answer) */
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    IPC_SET_ARG1(call->data, uspace_dst);
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    IPC_SET_ARG2(call->data, size);
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    call->buffer = buffer;
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    ipc_answer(&TASK->kernel_box, call);
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}
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static void kbox_thread_proc(void *arg)
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static void kbox_thread_proc(void *arg)
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{
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{
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    call_t *call;
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    call_t *call;
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    int method;
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    int method;
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    int dm;
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    (void)arg;
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    (void)arg;
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    klog_printf("kbox_thread_proc()");
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    klog_printf("kbox_thread_proc()");
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    while (1) {
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    while (1) {
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        klog_printf("kbox: wait for call");
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        klog_printf("kbox: wait for call");
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        call = ipc_wait_for_call(&TASK->kernel_box, SYNCH_NO_TIMEOUT,
 622 
        call = ipc_wait_for_call(&TASK->kernel_box, SYNCH_NO_TIMEOUT,
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            SYNCH_FLAGS_NONE);
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            SYNCH_FLAGS_NONE);
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        if (call != NULL) {
 624 
        if (call != NULL) {
664 
            method = IPC_GET_METHOD(call->data);
 625 
            method = IPC_GET_METHOD(call->data);
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            dm = IPC_GET_ARG1(call->data);
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            if (method == IPC_M_DEBUG_ALL &&
 627 
            if (method == IPC_M_DEBUG_ALL) {
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                dm == UDEBUG_M_MEM_READ) {
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                debug_mem_read(call);
 628 
                udebug_call_receive(call);
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            }
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            }
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        }
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        }
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    }
 631 
    }
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}
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}
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