Use pointers to iterate over symbols.
While here, don't report a dummy symbol for relocations that don't have symbols.
We used to says such relocations were for the first defined symbol, but now we
return end_symbols(). The llvm-readobj output change agrees with otool.
llvm-svn: 180214
diff --git a/llvm/test/tools/llvm-readobj/relocations.test b/llvm/test/tools/llvm-readobj/relocations.test
index c23a7fe..dec7f86 100644
--- a/llvm/test/tools/llvm-readobj/relocations.test
+++ b/llvm/test/tools/llvm-readobj/relocations.test
@@ -34,8 +34,8 @@
MACHO-I386-NEXT: Section __text {
MACHO-I386-NEXT: 0x18 1 2 1 GENERIC_RELOC_VANILLA 0 _SomeOtherFunction
MACHO-I386-NEXT: 0x13 1 2 1 GENERIC_RELOC_VANILLA 0 _puts
-MACHO-I386-NEXT: 0xB 0 2 n/a GENERIC_RELOC_LOCAL_SECTDIFF 1 _main
-MACHO-I386-NEXT: 0x0 0 2 n/a GENERIC_RELOC_PAIR 1 _main
+MACHO-I386-NEXT: 0xB 0 2 n/a GENERIC_RELOC_LOCAL_SECTDIFF 1 -
+MACHO-I386-NEXT: 0x0 0 2 n/a GENERIC_RELOC_PAIR 1 -
MACHO-I386-NEXT: }
MACHO-I386-NEXT: ]
@@ -49,17 +49,17 @@
MACHO-PPC: Relocations [
MACHO-PPC-NEXT: Section __text {
-MACHO-PPC-NEXT: 0x24 0 2 n/a PPC_RELOC_LO16_SECTDIFF 1 _b
-MACHO-PPC-NEXT: 0x0 0 2 n/a PPC_RELOC_PAIR 1 _b
-MACHO-PPC-NEXT: 0x1C 0 2 n/a PPC_RELOC_HA16_SECTDIFF 1 _b
-MACHO-PPC-NEXT: 0x58 0 2 n/a PPC_RELOC_PAIR 1 _b
-MACHO-PPC-NEXT: 0x18 1 2 0 PPC_RELOC_BR24 0 _b
+MACHO-PPC-NEXT: 0x24 0 2 n/a PPC_RELOC_LO16_SECTDIFF 1 -
+MACHO-PPC-NEXT: 0x0 0 2 n/a PPC_RELOC_PAIR 1 -
+MACHO-PPC-NEXT: 0x1C 0 2 n/a PPC_RELOC_HA16_SECTDIFF 1 -
+MACHO-PPC-NEXT: 0x58 0 2 n/a PPC_RELOC_PAIR 1 -
+MACHO-PPC-NEXT: 0x18 1 2 0 PPC_RELOC_BR24 0 -
MACHO-PPC-NEXT: }
MACHO-PPC-NEXT: Section __picsymbolstub1 {
-MACHO-PPC-NEXT: 0x14 0 2 n/a PPC_RELOC_LO16_SECTDIFF 1 _b
-MACHO-PPC-NEXT: 0x0 0 2 n/a PPC_RELOC_PAIR 1 _b
-MACHO-PPC-NEXT: 0xC 0 2 n/a PPC_RELOC_HA16_SECTDIFF 1 _b
-MACHO-PPC-NEXT: 0x20 0 2 n/a PPC_RELOC_PAIR 1 _b
+MACHO-PPC-NEXT: 0x14 0 2 n/a PPC_RELOC_LO16_SECTDIFF 1 -
+MACHO-PPC-NEXT: 0x0 0 2 n/a PPC_RELOC_PAIR 1 -
+MACHO-PPC-NEXT: 0xC 0 2 n/a PPC_RELOC_HA16_SECTDIFF 1 -
+MACHO-PPC-NEXT: 0x20 0 2 n/a PPC_RELOC_PAIR 1 -
MACHO-PPC-NEXT: }
MACHO-PPC-NEXT: Section __la_symbol_ptr {
MACHO-PPC-NEXT: 0x0 0 2 1 PPC_RELOC_VANILLA 0 dyld_stub_binding_helper
@@ -68,17 +68,17 @@
MACHO-PPC64: Relocations [
MACHO-PPC64-NEXT: Section __text {
-MACHO-PPC64-NEXT: 0x24 0 2 n/a 1 _b
-MACHO-PPC64-NEXT: 0x0 0 2 n/a 1 _b
-MACHO-PPC64-NEXT: 0x1C 0 2 n/a 1 _b
-MACHO-PPC64-NEXT: 0x58 0 2 n/a 1 _b
-MACHO-PPC64-NEXT: 0x18 1 2 0 0 _b
+MACHO-PPC64-NEXT: 0x24 0 2 n/a 1 -
+MACHO-PPC64-NEXT: 0x0 0 2 n/a 1 -
+MACHO-PPC64-NEXT: 0x1C 0 2 n/a 1 -
+MACHO-PPC64-NEXT: 0x58 0 2 n/a 1 -
+MACHO-PPC64-NEXT: 0x18 1 2 0 0 -
MACHO-PPC64-NEXT: }
MACHO-PPC64-NEXT: Section __picsymbolstub1 {
-MACHO-PPC64-NEXT: 0x14 0 2 n/a 1 _b
-MACHO-PPC64-NEXT: 0x0 0 2 n/a 1 _b
-MACHO-PPC64-NEXT: 0xC 0 2 n/a 1 _b
-MACHO-PPC64-NEXT: 0x24 0 2 n/a 1 _b
+MACHO-PPC64-NEXT: 0x14 0 2 n/a 1 -
+MACHO-PPC64-NEXT: 0x0 0 2 n/a 1 -
+MACHO-PPC64-NEXT: 0xC 0 2 n/a 1 -
+MACHO-PPC64-NEXT: 0x24 0 2 n/a 1 -
MACHO-PPC64-NEXT: }
MACHO-PPC64-NEXT: Section __la_symbol_ptr {
MACHO-PPC64-NEXT: 0x0 0 3 1 0 dyld_stub_binding_helper
@@ -94,7 +94,7 @@
MACHO-ARM-NEXT: Length: 2
MACHO-ARM-NEXT: Extern: N/A
MACHO-ARM-NEXT: Type: ARM_RELOC_SECTDIFF (2)
-MACHO-ARM-NEXT: Symbol: _b
+MACHO-ARM-NEXT: Symbol: -
MACHO-ARM-NEXT: Scattered: 1
MACHO-ARM-NEXT: }
MACHO-ARM-NEXT: Relocation {
@@ -103,7 +103,7 @@
MACHO-ARM-NEXT: Length: 2
MACHO-ARM-NEXT: Extern: N/A
MACHO-ARM-NEXT: Type: ARM_RELOC_PAIR (1)
-MACHO-ARM-NEXT: Symbol: _b
+MACHO-ARM-NEXT: Symbol: -
MACHO-ARM-NEXT: Scattered: 1
MACHO-ARM-NEXT: }
MACHO-ARM-NEXT: Relocation {
@@ -130,7 +130,7 @@
MACHO-ARM-NEXT: Length: 1
MACHO-ARM-NEXT: Extern: 0
MACHO-ARM-NEXT: Type: ARM_RELOC_PAIR (1)
-MACHO-ARM-NEXT: Symbol: _b
+MACHO-ARM-NEXT: Symbol: -
MACHO-ARM-NEXT: Scattered: 0
MACHO-ARM-NEXT: }
MACHO-ARM-NEXT: Relocation {
@@ -148,7 +148,7 @@
MACHO-ARM-NEXT: Length: 0
MACHO-ARM-NEXT: Extern: 0
MACHO-ARM-NEXT: Type: ARM_RELOC_PAIR (1)
-MACHO-ARM-NEXT: Symbol: _b
+MACHO-ARM-NEXT: Symbol: -
MACHO-ARM-NEXT: Scattered: 0
MACHO-ARM-NEXT: }
MACHO-ARM-NEXT: Relocation {
@@ -157,7 +157,7 @@
MACHO-ARM-NEXT: Length: 2
MACHO-ARM-NEXT: Extern: N/A
MACHO-ARM-NEXT: Type: ARM_RELOC_SECTDIFF (2)
-MACHO-ARM-NEXT: Symbol: _b
+MACHO-ARM-NEXT: Symbol: -
MACHO-ARM-NEXT: Scattered: 1
MACHO-ARM-NEXT: }
MACHO-ARM-NEXT: Relocation {
@@ -166,7 +166,7 @@
MACHO-ARM-NEXT: Length: 2
MACHO-ARM-NEXT: Extern: N/A
MACHO-ARM-NEXT: Type: ARM_RELOC_PAIR (1)
-MACHO-ARM-NEXT: Symbol: _b
+MACHO-ARM-NEXT: Symbol: -
MACHO-ARM-NEXT: Scattered: 1
MACHO-ARM-NEXT: }
MACHO-ARM-NEXT: }