 77b535cfdd
			
		
	
	
		77b535cfdd
		
	
	
	
	
		
			
			The M68K architecture uses big endianness. Directly use
the big-endian LD/ST API.
Mechanical change using:
  $ end=be; \
    for acc in uw w l q tul; do \
      sed -i -e "s/ld${acc}_p(/ld${acc}_${end}_p(/" \
             -e "s/st${acc}_p(/st${acc}_${end}_p(/" \
        $(git grep -wlE '(ld|st)t?u?[wlq]_p' hw/m68k/); \
    done
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <huth@tuxfamily.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20241004163042.85922-18-philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
		
	
			
		
			
				
	
	
		
			76 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note
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|  *
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|  * Bootinfo tags from linux bootinfo.h and bootinfo-mac.h:
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|  * This is an easily parsable and extendable structure containing all
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|  * information to be passed from the bootstrap to the kernel
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|  *
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|  * This structure is copied right after the kernel by the bootstrap
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|  * routine.
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|  */
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| 
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| #ifndef HW_M68K_BOOTINFO_H
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| #define HW_M68K_BOOTINFO_H
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| 
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| #define BOOTINFO0(base, id) \
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|     do { \
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|         stw_be_p(base, id); \
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|         base += 2; \
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|         stw_be_p(base, sizeof(struct bi_record)); \
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|         base += 2; \
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|     } while (0)
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| 
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| #define BOOTINFO1(base, id, value) \
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|     do { \
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|         stw_be_p(base, id); \
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|         base += 2; \
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|         stw_be_p(base, sizeof(struct bi_record) + 4); \
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|         base += 2; \
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|         stl_be_p(base, value); \
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|         base += 4; \
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|     } while (0)
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| 
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| #define BOOTINFO2(base, id, value1, value2) \
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|     do { \
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|         stw_be_p(base, id); \
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|         base += 2; \
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|         stw_be_p(base, sizeof(struct bi_record) + 8); \
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|         base += 2; \
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|         stl_be_p(base, value1); \
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|         base += 4; \
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|         stl_be_p(base, value2); \
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|         base += 4; \
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|     } while (0)
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| 
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| #define BOOTINFOSTR(base, id, string) \
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|     do { \
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|         stw_be_p(base, id); \
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|         base += 2; \
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|         stw_be_p(base, \
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|                  (sizeof(struct bi_record) + strlen(string) + \
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|                   1 /* null termination */ + 3 /* padding */) & ~3); \
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|         base += 2; \
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|         for (unsigned i_ = 0; string[i_]; i_++) { \
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|             stb_p(base++, string[i_]); \
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|         } \
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|         stb_p(base++, 0); \
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|         base = QEMU_ALIGN_PTR_UP(base, 4); \
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|     } while (0)
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| 
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| #define BOOTINFODATA(base, id, data, len) \
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|     do { \
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|         stw_be_p(base, id); \
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|         base += 2; \
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|         stw_be_p(base, \
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|                  (sizeof(struct bi_record) + len + \
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|                   2 /* length field */ + 3 /* padding */) & ~3); \
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|         base += 2; \
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|         stw_be_p(base, len); \
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|         base += 2; \
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|         for (unsigned i_ = 0; i_ < len; ++i_) { \
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|             stb_p(base++, data[i_]); \
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|         } \
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|         base = QEMU_ALIGN_PTR_UP(base, 4); \
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|     } while (0)
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| #endif
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