 a06c9bc064
			
		
	
	
	a06c9bc064
	
	
	
		
			
			If CONFIG_X86_X32_ABI is defined, add the x32 system calls to the system call tables. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
		
			
				
	
	
		
			33 lines
		
	
	
	
		
			856 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
	
		
			856 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /* System call table for x86-64. */
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| 
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| #include <linux/linkage.h>
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| #include <linux/sys.h>
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| #include <linux/cache.h>
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| #include <asm/asm-offsets.h>
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| 
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| #define __SYSCALL_COMMON(nr, sym, compat) __SYSCALL_64(nr, sym, compat)
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| 
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| #ifdef CONFIG_X86_X32_ABI
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| # define __SYSCALL_X32(nr, sym, compat) __SYSCALL_64(nr, sym, compat)
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| #else
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| # define __SYSCALL_X32(nr, sym, compat) /* nothing */
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| #endif
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| 
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| #define __SYSCALL_64(nr, sym, compat) extern asmlinkage void sym(void) ;
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| #include <asm/syscalls_64.h>
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| #undef __SYSCALL_64
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| 
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| #define __SYSCALL_64(nr, sym, compat) [nr] = sym,
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| 
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| typedef void (*sys_call_ptr_t)(void);
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| 
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| extern void sys_ni_syscall(void);
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| 
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| const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = {
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| 	/*
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| 	 * Smells like a compiler bug -- it doesn't work
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| 	 * when the & below is removed.
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| 	 */
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| 	[0 ... __NR_syscall_max] = &sys_ni_syscall,
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| #include <asm/syscalls_64.h>
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| };
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