Attachment 2517 Details for Bug 3109 – Proposed patch for elfloader.c

[patch] Proposed patch for elfloader.c

elfloader.c.patch (text/plain), 1.41 KB, created by Sergey Tikhonov on 2005-04-22 12:51:05 UTC

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Creator: Sergey Tikhonov

Created: 2005-04-22 12:51:05 UTC

Size: 1.41 KB

patch

obsolete

>--- elfloader.c.orig	2005-04-22 23:36:12.000000000 +0400
>+++ elfloader.c	2005-04-22 23:25:21.000000000 +0400
>@@ -1623,6 +1623,57 @@
>  		break;
>  	    }
>  
>+    case R_ALPHA_BRSGP:
>+	 {
>+	    Elf_Sym *syms;
>+	    int     Delta;
>+	    
>+	    dest32 = (unsigned int *)((secp + rel->r_offset) + rel->r_addend);
>+
>+# ifdef ELFDEBUG
>+	    ELFDEBUF("R_ALPHA_BRSGP %s\t",
>+		   ElfGetSymbolName(elffile, ELF_R_SYM(rel->r_info)));
>+
>+	    ELFDEBUG("secp=%lx\t", secp);
>+	    ELFDEBUG("symval=%lx\t", symval);
>+	    ELFDEBUG("dest32=%lx\t", dest32);
>+	    ELFDEBUG("*dest32=%8.8x\t", *dest32);
>+# endif
>+
>+# ifdef ELFDEBUG
>+	    ELFDEBUG("symval=%lx\t", symval);
>+# endif
>+	    syms = (Elf_Sym *) elffile->saddr[elffile->symndx];
>+        
>+	    if (syms[ELF_R_SYM(rel->r_info)].st_other & 0x8)
>+		Delta = -4;
>+	    else
>+	        Delta = 4;
>+	    
>+	    symval -= (Elf_Addr) (((unsigned char *)dest32) + Delta);
>+	    if (symval % 4) {
>+	       ErrorF("R_ALPHA_BRSGP bad alignment of offset\n");
>+	    }
>+	    symval = symval >> 2;
>+
>+# ifdef ELFDEBUG
>+	    ELFDEBUG("symval=%lx\t", symval);
>+# endif
>+
>+	    if (symval & 0xffe00000) {
>+# ifdef ELFDEBUG
>+	       ELFDEBUG("R_ALPHA_BRSGP symval too large\n");
>+# endif
>+	    }
>+
>+	    *dest32 = (*dest32 & ~0x1fffff) | (symval & 0x1fffff);
>+
>+# ifdef ELFDEBUG
>+	    ELFDEBUG("*dest32=%8.8x\n", *dest32);
>+# endif
>+	    break;
>+	 }
>+       
> #endif /* alpha */
> #if defined(__mc68000__)
>     case R_68K_32:

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