Add a comment. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@354049 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/ELF/Relocations.h b/ELF/Relocations.h
index a67ca26..954885e 100644
--- a/ELF/Relocations.h
+++ b/ELF/Relocations.h
@@ -31,10 +31,6 @@
enum RelExpr {
R_ABS,
R_ADDEND,
- R_AARCH64_GOT_PAGE_PC,
- R_AARCH64_RELAX_TLS_GD_TO_IE_PAGE_PC,
- R_AARCH64_PAGE_PC,
- R_AARCH64_TLSDESC_PAGE,
R_ARM_SBREL,
R_GOT,
R_GOTONLY_PC,
@@ -46,22 +42,11 @@
R_GOT_PC,
R_HEXAGON_GOT,
R_HINT,
- R_MIPS_GOTREL,
- R_MIPS_GOT_GP,
- R_MIPS_GOT_GP_PC,
- R_MIPS_GOT_LOCAL_PAGE,
- R_MIPS_GOT_OFF,
- R_MIPS_GOT_OFF32,
- R_MIPS_TLSGD,
- R_MIPS_TLSLD,
R_NEG_TLS,
R_NONE,
R_PC,
R_PLT,
R_PLT_PC,
- R_PPC_CALL,
- R_PPC_CALL_PLT,
- R_PPC_TOC,
R_RELAX_GOT_PC,
R_RELAX_GOT_PC_NOPIC,
R_RELAX_TLS_GD_TO_IE,
@@ -73,7 +58,6 @@
R_RELAX_TLS_IE_TO_LE,
R_RELAX_TLS_LD_TO_LE,
R_RELAX_TLS_LD_TO_LE_ABS,
- R_RISCV_PC_INDIRECT,
R_SIZE,
R_TLS,
R_TLSDESC,
@@ -87,6 +71,28 @@
R_TLSLD_GOT_OFF,
R_TLSLD_HINT,
R_TLSLD_PC,
+
+ // The following is abstract relocation types used for only one target.
+ //
+ // Even though RelExpr is intended to be a target-neutral representation
+ // of a relocation type, there are some relocations whose semantics are
+ // unique to a target. Such relocation are marked with R_<TARGET_NAME>.
+ R_AARCH64_GOT_PAGE_PC,
+ R_AARCH64_PAGE_PC,
+ R_AARCH64_RELAX_TLS_GD_TO_IE_PAGE_PC,
+ R_AARCH64_TLSDESC_PAGE,
+ R_MIPS_GOTREL,
+ R_MIPS_GOT_GP,
+ R_MIPS_GOT_GP_PC,
+ R_MIPS_GOT_LOCAL_PAGE,
+ R_MIPS_GOT_OFF,
+ R_MIPS_GOT_OFF32,
+ R_MIPS_TLSGD,
+ R_MIPS_TLSLD,
+ R_PPC_CALL,
+ R_PPC_CALL_PLT,
+ R_PPC_TOC,
+ R_RISCV_PC_INDIRECT,
};
// Build a bitmask with one bit set for each RelExpr.
