50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
#ifndef __OCCLUM_TASK_H__
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#define __OCCLUM_TASK_H__
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#ifndef __ASSEMBLY__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stddef.h>
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#include <sys/types.h>
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#include <setjmp.h>
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// See Struct Task in process.rs
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struct Task {
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uint64_t kernel_stack_addr;
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uint64_t kernel_fsbase_addr;
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uint64_t user_stack_addr;
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uint64_t user_fsbase_addr;
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uint64_t user_entry_addr;
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jmp_buf* saved_state;
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};
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void __set_current_task(struct Task* task);
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struct Task* __get_current_task(void);
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int do_run_task(struct Task* task);
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void do_exit_task(void);
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#ifdef __cplusplus
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}
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#endif
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#else /* __ASSEMBLY__ */
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/* See /<path-to-linux-sgx>/common/inc/internal/thread_data.h */
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#define TD_STACKGUARD_OFFSET (8 * 5)
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/* Override the field for stack guard */
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#define TD_TASK_OFFSET TD_STACKGUARD_OFFSET
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#define TASK_KERNEL_STACK_ADDR (8 * 0)
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#define TASK_KERNEL_FSBASE_ADDR (8 * 1)
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#define TASK_USER_STACK_ADDR (8 * 2)
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#define TASK_USER_FSBASE_ADDR (8 * 3)
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#define TASK_USER_ENTRY_ADDR (8 * 4)
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#endif /* __ASSEMBLY__ */
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#endif /* __OCCLUM_TASK_H__ */
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