[PATCH] D39754: [LLD] [COFF] Add support for IMAGE_REL_ARM64_SECREL

[Martin Storsjö via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL317669: [COFF] Add support for IMAGE_REL_ARM64_SECREL (authored by mstorsjo).

Changed prior to commit:
  https://reviews.llvm.org/D39754?vs=121954&id=122033#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D39754

Files:
  lld/trunk/COFF/Chunks.cpp
  lld/trunk/test/COFF/arm64-relocs-imports.test


Index: lld/trunk/test/COFF/arm64-relocs-imports.test
===================================================================
--- lld/trunk/test/COFF/arm64-relocs-imports.test
+++ lld/trunk/test/COFF/arm64-relocs-imports.test
@@ -37,12 +37,13 @@
 # BEFORE:       70:       08 00 00 00     <unknown>
 # BEFORE:       74:       00 00 00 00     <unknown>
 # BEFORE:       78:       01 00 00 00     <unknown>
+# BEFORE:       7c:       01 00 00 00     <unknown>
 
 # AFTER: Disassembly of section .text:
 # AFTER:  140002000:      fe 0f 1f f8     str     x30, [sp, #-16]!
 # AFTER:  140002004:      e0 ff ff f0     adrp    x0, #-4096
 # AFTER:  140002008:      00 18 00 91     add     x0, x0, #6
-# AFTER:  14000200c:      1c 00 00 94     bl      #112
+# AFTER:  14000200c:      1d 00 00 94     bl      #116
 # AFTER:  140002010:      00 21 40 39     ldrb    w0, [x8, #8]
 # AFTER:  140002014:      00 11 40 79     ldrh    w0, [x8, #8]
 # AFTER:  140002018:      00 09 40 b9     ldr     w0, [x8, #8]
@@ -70,9 +71,10 @@
 # AFTER:  140002070:      10 10 00 40     <unknown>
 # AFTER:  140002074:      01 00 00 00     <unknown>
 # AFTER:  140002078:      09 10 00 00     <unknown>
-# AFTER:  14000207c:      10 00 00 b0     adrp    x16, #4096
-# AFTER:  140002080:      10 1e 40 f9     ldr     x16, [x16, #56]
-# AFTER:  140002084:      00 02 1f d6     br      x16
+# AFTER:  14000207c:      09 00 00 00     <unknown>
+# AFTER:  140002080:      10 00 00 b0     adrp    x16, #4096
+# AFTER:  140002084:      10 1e 40 f9     ldr     x16, [x16, #56]
+# AFTER:  140002088:      00 02 1f d6     br      x16
 
 --- !COFF
 header:
@@ -82,7 +84,7 @@
   - Name:            .text
     Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ]
     Alignment:       4
-    SectionData:     FE0F1FF80000009000080091000000940001403900014079000140B9000140F90001003900010079000100B9000100F90001403D0001407D000140BD000140FD0001C03D0001003D0001007D000100BD000100FD0001803D000540F9201A01B000FC4FF9E0031F2AFE0741F8C0035FD6080000000000000001000000
+    SectionData:     FE0F1FF80000009000080091000000940001403900014079000140B9000140F90001003900010079000100B9000100F90001403D0001407D000140BD000140FD0001C03D0001003D0001007D000100BD000100FD0001803D000540F9201A01B000FC4FF9E0031F2AFE0741F8C0035FD608000000000000000100000001000000
     Relocations:
       - VirtualAddress:  4
         SymbolName:      .Lstr
@@ -162,6 +164,9 @@
       - VirtualAddress:  120
         SymbolName:      .Lglobal
         Type:            IMAGE_REL_ARM64_ADDR32NB
+      - VirtualAddress:  124
+        SymbolName:      .Lglobal
+        Type:            IMAGE_REL_ARM64_SECREL
   - Name:            .data
     Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE ]
     Alignment:       4
Index: lld/trunk/COFF/Chunks.cpp
===================================================================
--- lld/trunk/COFF/Chunks.cpp
+++ lld/trunk/COFF/Chunks.cpp
@@ -224,6 +224,7 @@
   case IMAGE_REL_ARM64_ADDR32:         add32(Off, S + Config->ImageBase); break;
   case IMAGE_REL_ARM64_ADDR32NB:       add32(Off, S); break;
   case IMAGE_REL_ARM64_ADDR64:         add64(Off, S + Config->ImageBase); break;
+  case IMAGE_REL_ARM64_SECREL:         applySecRel(this, Off, OS, S); break;
   default:
     fatal("unsupported relocation type 0x" + Twine::utohexstr(Type));
   }


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