libdyld: handle unaligned relocations.

whitequark · whitequark · commit 10773db08d76 · 2015-08-01T20:26:27.000+03:00
diff --git a/software/libdyld/dyld.c b/software/libdyld/dyld.c
@@ -43,7 +43,8 @@ static int fixup_rela(struct dyld_info *info, Elf32_Rela *rela,
         return 0;
     }
 
-    *(Elf32_Addr*)(info->base + rela->r_offset) = value;
+    memcpy((Elf32_Addr*)(info->base + rela->r_offset), &value,
+           sizeof(Elf32_Addr));
 
     return 1;
 }

Original file line number	Diff line number	Diff line change
`@@ -43,7 +43,8 @@ static int fixup_rela(struct dyld_info info, Elf32_Rela rela,`
`43`	`43`	`return 0;`
`44`	`44`	`}`
`45`	`45`
`46`		`- (Elf32_Addr)(info->base + rela->r_offset) = value;`
	`46`	`+ memcpy((Elf32_Addr*)(info->base + rela->r_offset), &value,`
	`47`	`+ sizeof(Elf32_Addr));`
`47`	`48`
`48`	`49`	`return 1;`
`49`	`50`	`}`