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Linux/arch/arm64/kernel/reloc_test_syms.S

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Diff markup

Differences between /arch/arm64/kernel/reloc_test_syms.S (Version linux-6.12-rc7) and /arch/i386/kernel/reloc_test_syms.S (Version linux-4.12.14)


  1 /* SPDX-License-Identifier: GPL-2.0-only */       
  2 /*                                                
  3  * Copyright (C) 2017 Linaro, Ltd. <ard.biesheu    
  4  */                                               
  5                                                   
  6 #include <linux/linkage.h>                        
  7                                                   
  8 SYM_FUNC_START(absolute_data64)                   
  9         ldr     x0, 0f                            
 10         ret                                       
 11 0:      .quad   sym64_abs                         
 12 SYM_FUNC_END(absolute_data64)                     
 13                                                   
 14 SYM_FUNC_START(absolute_data32)                   
 15         ldr     w0, 0f                            
 16         ret                                       
 17 0:      .long   sym32_abs                         
 18 SYM_FUNC_END(absolute_data32)                     
 19                                                   
 20 SYM_FUNC_START(absolute_data16)                   
 21         adr     x0, 0f                            
 22         ldrh    w0, [x0]                          
 23         ret                                       
 24 0:      .short  sym16_abs, 0                      
 25 SYM_FUNC_END(absolute_data16)                     
 26                                                   
 27 SYM_FUNC_START(signed_movw)                       
 28         movz    x0, #:abs_g2_s:sym64_abs          
 29         movk    x0, #:abs_g1_nc:sym64_abs         
 30         movk    x0, #:abs_g0_nc:sym64_abs         
 31         ret                                       
 32 SYM_FUNC_END(signed_movw)                         
 33                                                   
 34 SYM_FUNC_START(unsigned_movw)                     
 35         movz    x0, #:abs_g3:sym64_abs            
 36         movk    x0, #:abs_g2_nc:sym64_abs         
 37         movk    x0, #:abs_g1_nc:sym64_abs         
 38         movk    x0, #:abs_g0_nc:sym64_abs         
 39         ret                                       
 40 SYM_FUNC_END(unsigned_movw)                       
 41                                                   
 42         .align  12                                
 43         .space  0xff8                             
 44 SYM_FUNC_START(relative_adrp)                     
 45         adrp    x0, sym64_rel                     
 46         add     x0, x0, #:lo12:sym64_rel          
 47         ret                                       
 48 SYM_FUNC_END(relative_adrp)                       
 49                                                   
 50         .align  12                                
 51         .space  0xffc                             
 52 SYM_FUNC_START(relative_adrp_far)                 
 53         adrp    x0, memstart_addr                 
 54         add     x0, x0, #:lo12:memstart_addr      
 55         ret                                       
 56 SYM_FUNC_END(relative_adrp_far)                   
 57                                                   
 58 SYM_FUNC_START(relative_adr)                      
 59         adr     x0, sym64_rel                     
 60         ret                                       
 61 SYM_FUNC_END(relative_adr)                        
 62                                                   
 63 SYM_FUNC_START(relative_data64)                   
 64         adr     x1, 0f                            
 65         ldr     x0, [x1]                          
 66         add     x0, x0, x1                        
 67         ret                                       
 68 0:      .quad   sym64_rel - .                     
 69 SYM_FUNC_END(relative_data64)                     
 70                                                   
 71 SYM_FUNC_START(relative_data32)                   
 72         adr     x1, 0f                            
 73         ldr     w0, [x1]                          
 74         add     x0, x0, x1                        
 75         ret                                       
 76 0:      .long   sym64_rel - .                     
 77 SYM_FUNC_END(relative_data32)                     
 78                                                   
 79 SYM_FUNC_START(relative_data16)                   
 80         adr     x1, 0f                            
 81         ldrsh   w0, [x1]                          
 82         add     x0, x0, x1                        
 83         ret                                       
 84 0:      .short  sym64_rel - ., 0                  
 85 SYM_FUNC_END(relative_data16)                     
                                                      

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