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/sections-ext.test b/llvm/test/tools/llvm-readobj/sections-ext.test
index 526ddfe..327f040 100644
--- a/llvm/test/tools/llvm-readobj/sections-ext.test
+++ b/llvm/test/tools/llvm-readobj/sections-ext.test
@@ -161,8 +161,8 @@
MACHO-I386-NEXT: Relocations [
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: Symbols [
MACHO-I386-NEXT: Symbol {
@@ -275,11 +275,11 @@
MACHO-PPC-NEXT: Reserved1: 0x0
MACHO-PPC-NEXT: Reserved2: 0x0
MACHO-PPC-NEXT: Relocations [
-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: Symbols [
MACHO-PPC-NEXT: Symbol {
@@ -317,10 +317,10 @@
MACHO-PPC-NEXT: Reserved1: 0x0
MACHO-PPC-NEXT: Reserved2: 0x20
MACHO-PPC-NEXT: Relocations [
-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: Symbols [
MACHO-PPC-NEXT: ]
@@ -430,11 +430,11 @@
MACHO-PPC64-NEXT: Reserved1: 0x0
MACHO-PPC64-NEXT: Reserved2: 0x0
MACHO-PPC64-NEXT: Relocations [
-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: Symbols [
MACHO-PPC64-NEXT: Symbol {
@@ -472,10 +472,10 @@
MACHO-PPC64-NEXT: Reserved1: 0x0
MACHO-PPC64-NEXT: Reserved2: 0x20
MACHO-PPC64-NEXT: Relocations [
-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: Symbols [
MACHO-PPC64-NEXT: ]
@@ -590,7 +590,7 @@
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 {
@@ -599,7 +599,7 @@
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 {
@@ -626,7 +626,7 @@
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 {
@@ -644,7 +644,7 @@
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 {
@@ -653,7 +653,7 @@
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 {
@@ -662,7 +662,7 @@
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: ]