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58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
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/**
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* Native CPU internal declarations
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*/
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/**
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* @ingroup arch
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* @defgroup native_cpu Native CPU
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* @{
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* @author Ludwig Ortmann <ludwig.ortmann@fu-berlin.de>
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*/
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#ifndef _NATIVE_INTERNAL_H
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#define _NATIVE_INTERNAL_H
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//#include <signal.h>
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/**
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* internal functions
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*/
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void native_cpu_init(void);
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void native_interrupt_init(void);
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void native_irq_handler();
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extern void _native_sig_leave_tramp(void);
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void _native_syscall_leave();
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void _native_syscall_enter();
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/**
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* external functions regularly wrapped in native for direct use
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*/
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extern ssize_t (*real_read)(int fd, void *buf, size_t count);
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extern ssize_t (*real_write)(int fd, const void *buf, size_t count);
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/**
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* data structures
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*/
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extern volatile int native_interrupts_enabled;
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extern volatile unsigned int _native_saved_eip;
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extern int _sig_pipefd[2];
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extern volatile int _native_sigpend;
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extern volatile int _native_in_isr;
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extern volatile int _native_in_syscall;
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extern char __isr_stack[SIGSTKSZ];
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extern char __end_stack[SIGSTKSZ];
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extern ucontext_t native_isr_context;
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extern ucontext_t end_context;
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extern ucontext_t *_native_cur_ctx, *_native_isr_ctx;
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#ifdef MODULE_UART0
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#include <sys/select.h>
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extern fd_set _native_rfds;
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#endif
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/** @} */
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#endif /* _NATIVE_INTERNAL_H */
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