37 lines
915 B
C
37 lines
915 B
C
#include <kernel/scheduler.h>
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#include <kernel/util/atomic.h>
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#include <kernel/devices/earlyterm.h>
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#include <kernel/memory.h>
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// TODO: remove / move me ?
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#include <sys/wait.h>
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void sys_exit(int status)
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{
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extern struct process *process_current;
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// Fow now, just wait manual reset...
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//earlyterm_clear();
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//earlyterm_write("PROCESS EXIT SYSCALL !!!!\n");
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//earlyterm_write("Wait manual reset...");
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// Start atomic operation
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atomic_start();
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// Generate stat_loc
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// TODO: signal
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process_current->__stat_loc = __W_EXITCODE(status, 0);
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// Frre'd all allocated space
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pm_pages_free(process_current->memory.stack.user);
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pm_pages_free(process_current->memory.stack.kernel);
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pm_pages_free(process_current->memory.program.start);
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pm_pages_free(process_current->memory.exit.start);
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// Change process state
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process_current->status = PROC_ZOMBIE;
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// Stop atomic operation
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atomic_stop();
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while (1);
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}
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