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										 |  |  | #ifndef SPARC_TARGET_MMAN_H
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							|  |  |  | #define SPARC_TARGET_MMAN_H
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							|  |  |  | #define TARGET_MAP_NORESERVE           0x40
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							|  |  |  | #define TARGET_MAP_LOCKED              0x100
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							|  |  |  | #define TARGET_MAP_GROWSDOWN           0x0200
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											2023-08-02 14:29:40 -07:00
										 |  |  | /*
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							|  |  |  |  * arch/sparc/include/asm/page_64.h: | 
					
						
							|  |  |  |  * TASK_UNMAPPED_BASE      (test_thread_flag(TIF_32BIT) ? \ | 
					
						
							|  |  |  |  *                          _AC(0x0000000070000000,UL) : \ | 
					
						
							|  |  |  |  *                          VA_EXCLUDE_END) | 
					
						
							|  |  |  |  * But VA_EXCLUDE_END is > 0xffff800000000000UL which doesn't work | 
					
						
							|  |  |  |  * in userland emulation. | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | #ifdef TARGET_ABI32
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							|  |  |  | #define TASK_UNMAPPED_BASE      0x70000000
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							|  |  |  | #else
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							|  |  |  | #define TASK_UNMAPPED_BASE      (1ull << (TARGET_VIRT_ADDR_SPACE_BITS - 2))
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							|  |  |  | #endif
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											2023-08-02 15:17:33 -07:00
										 |  |  | /*
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							|  |  |  |  * arch/sparc/include/asm/elf_64.h | 
					
						
							|  |  |  |  * Except that COMPAT_ELF_ET_DYN_BASE exactly matches TASK_UNMAPPED_BASE, | 
					
						
							|  |  |  |  * so move it up a bit. | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | #ifdef TARGET_ABI32
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							|  |  |  | #define ELF_ET_DYN_BASE         0x78000000
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							|  |  |  | #else
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							|  |  |  | #define ELF_ET_DYN_BASE         0x0000010000000000ull
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							|  |  |  | #endif
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											2022-09-06 02:08:35 +02:00
										 |  |  | #include "../generic/target_mman.h"
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											2023-07-07 21:40:34 +01:00
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							|  |  |  | #endif
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