diff options
Diffstat (limited to 'lld/lib/ReaderWriter/ELF/AArch64/AArch64RelocationHandler.cpp')
| -rw-r--r-- | lld/lib/ReaderWriter/ELF/AArch64/AArch64RelocationHandler.cpp | 227 |
1 files changed, 105 insertions, 122 deletions
diff --git a/lld/lib/ReaderWriter/ELF/AArch64/AArch64RelocationHandler.cpp b/lld/lib/ReaderWriter/ELF/AArch64/AArch64RelocationHandler.cpp index d1ecc7fa884..39d9d531274 100644 --- a/lld/lib/ReaderWriter/ELF/AArch64/AArch64RelocationHandler.cpp +++ b/lld/lib/ReaderWriter/ELF/AArch64/AArch64RelocationHandler.cpp @@ -13,6 +13,8 @@ #include "llvm/Support/Endian.h" #include "llvm/Support/MathExtras.h" +#define DEBUG_TYPE "AArch64" + using namespace lld; using namespace lld::elf; using namespace llvm::support::endian; @@ -28,12 +30,11 @@ static bool withinSignedUnsignedRange(int64_t X, int bits) { static void relocR_AARCH64_ABS64(uint8_t *location, uint64_t P, uint64_t S, int64_t A) { int64_t result = (int64_t)S + A; - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: 0x" << Twine::utohexstr(S); - llvm::dbgs() << " A: 0x" << Twine::utohexstr(A); - llvm::dbgs() << " P: 0x" << Twine::utohexstr(P); - llvm::dbgs() << " result: 0x" << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: 0x" << Twine::utohexstr(S); + llvm::dbgs() << " A: 0x" << Twine::utohexstr(A); + llvm::dbgs() << " P: 0x" << Twine::utohexstr(P); + llvm::dbgs() << " result: 0x" << Twine::utohexstr(result) << "\n"); write64le(location, result | read64le(location)); } @@ -50,12 +51,11 @@ static std::error_code relocR_AARCH64_ABS32(uint8_t *location, uint64_t P, int64_t result = S + A; if (!withinSignedUnsignedRange(result, 32)) return make_out_of_range_reloc_error(); - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: 0x" << Twine::utohexstr(S); - llvm::dbgs() << " A: 0x" << Twine::utohexstr(A); - llvm::dbgs() << " P: 0x" << Twine::utohexstr(P); - llvm::dbgs() << " result: 0x" << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: 0x" << Twine::utohexstr(S); + llvm::dbgs() << " A: 0x" << Twine::utohexstr(A); + llvm::dbgs() << " P: 0x" << Twine::utohexstr(P); + llvm::dbgs() << " result: 0x" << Twine::utohexstr(result) << "\n"); write32le(location, result | read32le(location)); return std::error_code(); } @@ -69,14 +69,13 @@ static void relocR_AARCH64_ADR_PREL_PG_HI21(uint8_t *location, uint64_t P, uint32_t immhi = result & 0x1FFFFC; immlo = immlo << 29; immhi = immhi << 3; - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: " << Twine::utohexstr(S); - llvm::dbgs() << " A: " << Twine::utohexstr(A); - llvm::dbgs() << " P: " << Twine::utohexstr(P); - llvm::dbgs() << " immhi: " << Twine::utohexstr(immhi); - llvm::dbgs() << " immlo: " << Twine::utohexstr(immlo); - llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: " << Twine::utohexstr(S); + llvm::dbgs() << " A: " << Twine::utohexstr(A); + llvm::dbgs() << " P: " << Twine::utohexstr(P); + llvm::dbgs() << " immhi: " << Twine::utohexstr(immhi); + llvm::dbgs() << " immlo: " << Twine::utohexstr(immlo); + llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); write32le(location, immlo | immhi | read32le(location)); // TODO: Make sure this is correct! } @@ -89,14 +88,13 @@ static void relocR_AARCH64_ADR_PREL_LO21(uint8_t *location, uint64_t P, uint32_t immhi = result & 0x1FFFFC; immlo = immlo << 29; immhi = immhi << 3; - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: " << Twine::utohexstr(S); - llvm::dbgs() << " A: " << Twine::utohexstr(A); - llvm::dbgs() << " P: " << Twine::utohexstr(P); - llvm::dbgs() << " immhi: " << Twine::utohexstr(immhi); - llvm::dbgs() << " immlo: " << Twine::utohexstr(immlo); - llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: " << Twine::utohexstr(S); + llvm::dbgs() << " A: " << Twine::utohexstr(A); + llvm::dbgs() << " P: " << Twine::utohexstr(P); + llvm::dbgs() << " immhi: " << Twine::utohexstr(immhi); + llvm::dbgs() << " immlo: " << Twine::utohexstr(immlo); + llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); write32le(location, immlo | immhi | read32le(location)); // TODO: Make sure this is correct! } @@ -106,12 +104,11 @@ static void relocR_AARCH64_ADD_ABS_LO12_NC(uint8_t *location, uint64_t P, uint64_t S, int64_t A) { int32_t result = (int32_t)((S + A) & 0xFFF); result <<= 10; - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: " << Twine::utohexstr(S); - llvm::dbgs() << " A: " << Twine::utohexstr(A); - llvm::dbgs() << " P: " << Twine::utohexstr(P); - llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: " << Twine::utohexstr(S); + llvm::dbgs() << " A: " << Twine::utohexstr(A); + llvm::dbgs() << " P: " << Twine::utohexstr(P); + llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); write32le(location, result | read32le(location)); } @@ -119,12 +116,11 @@ static void relocJump26(uint8_t *location, uint64_t P, uint64_t S, int64_t A) { int32_t result = (int32_t)((S + A) - P); result &= 0x0FFFFFFC; result >>= 2; - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: " << Twine::utohexstr(S); - llvm::dbgs() << " A: " << Twine::utohexstr(A); - llvm::dbgs() << " P: " << Twine::utohexstr(P); - llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: " << Twine::utohexstr(S); + llvm::dbgs() << " A: " << Twine::utohexstr(A); + llvm::dbgs() << " P: " << Twine::utohexstr(P); + llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); write32le(location, result | read32le(location)); } @@ -134,12 +130,11 @@ static void relocR_AARCH64_CONDBR19(uint8_t *location, uint64_t P, uint64_t S, int32_t result = (int32_t)((S + A) - P); result &= 0x01FFFFC; result <<= 3; - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: " << Twine::utohexstr(S); - llvm::dbgs() << " A: " << Twine::utohexstr(A); - llvm::dbgs() << " P: " << Twine::utohexstr(P); - llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: " << Twine::utohexstr(S); + llvm::dbgs() << " A: " << Twine::utohexstr(A); + llvm::dbgs() << " P: " << Twine::utohexstr(P); + llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); write32le(location, result | read32le(location)); } @@ -148,12 +143,11 @@ static void relocR_AARCH64_LDST8_ABS_LO12_NC(uint8_t *location, uint64_t P, uint64_t S, int64_t A) { int32_t result = (int32_t)((S + A) & 0xFFF); result <<= 10; - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: " << Twine::utohexstr(S); - llvm::dbgs() << " A: " << Twine::utohexstr(A); - llvm::dbgs() << " P: " << Twine::utohexstr(P); - llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: " << Twine::utohexstr(S); + llvm::dbgs() << " A: " << Twine::utohexstr(A); + llvm::dbgs() << " P: " << Twine::utohexstr(P); + llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); write32le(location, result | read32le(location)); } @@ -163,12 +157,11 @@ static void relocR_AARCH64_LDST16_ABS_LO12_NC(uint8_t *location, uint64_t P, int32_t result = (int32_t)(S + A); result &= 0x0FFC; result <<= 9; - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: " << Twine::utohexstr(S); - llvm::dbgs() << " A: " << Twine::utohexstr(A); - llvm::dbgs() << " P: " << Twine::utohexstr(P); - llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: " << Twine::utohexstr(S); + llvm::dbgs() << " A: " << Twine::utohexstr(A); + llvm::dbgs() << " P: " << Twine::utohexstr(P); + llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); write32le(location, result | read32le(location)); } @@ -178,12 +171,11 @@ static void relocR_AARCH64_LDST32_ABS_LO12_NC(uint8_t *location, uint64_t P, int32_t result = (int32_t)(S + A); result &= 0x0FFC; result <<= 8; - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: " << Twine::utohexstr(S); - llvm::dbgs() << " A: " << Twine::utohexstr(A); - llvm::dbgs() << " P: " << Twine::utohexstr(P); - llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: " << Twine::utohexstr(S); + llvm::dbgs() << " A: " << Twine::utohexstr(A); + llvm::dbgs() << " P: " << Twine::utohexstr(P); + llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); write32le(location, result | read32le(location)); } @@ -193,12 +185,11 @@ static void relocR_AARCH64_LDST64_ABS_LO12_NC(uint8_t *location, uint64_t P, int32_t result = (int32_t)(S + A); result &= 0x0FF8; result <<= 7; - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: " << Twine::utohexstr(S); - llvm::dbgs() << " A: " << Twine::utohexstr(A); - llvm::dbgs() << " P: " << Twine::utohexstr(P); - llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: " << Twine::utohexstr(S); + llvm::dbgs() << " A: " << Twine::utohexstr(A); + llvm::dbgs() << " P: " << Twine::utohexstr(P); + llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); write32le(location, result | read32le(location)); } @@ -208,12 +199,11 @@ static void relocR_AARCH64_LDST128_ABS_LO12_NC(uint8_t *location, uint64_t P, int32_t result = (int32_t)(S + A); result &= 0x0FF8; result <<= 6; - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: " << Twine::utohexstr(S); - llvm::dbgs() << " A: " << Twine::utohexstr(A); - llvm::dbgs() << " P: " << Twine::utohexstr(P); - llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: " << Twine::utohexstr(S); + llvm::dbgs() << " A: " << Twine::utohexstr(A); + llvm::dbgs() << " P: " << Twine::utohexstr(P); + llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); write32le(location, result | read32le(location)); } @@ -225,14 +215,13 @@ static void relocR_AARCH64_ADR_GOT_PAGE(uint8_t *location, uint64_t P, uint32_t immhi = result & 0x1FFFFC; immlo = immlo << 29; immhi = immhi << 3; - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: " << Twine::utohexstr(S); - llvm::dbgs() << " A: " << Twine::utohexstr(A); - llvm::dbgs() << " P: " << Twine::utohexstr(P); - llvm::dbgs() << " immhi: " << Twine::utohexstr(immhi); - llvm::dbgs() << " immlo: " << Twine::utohexstr(immlo); - llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: " << Twine::utohexstr(S); + llvm::dbgs() << " A: " << Twine::utohexstr(A); + llvm::dbgs() << " P: " << Twine::utohexstr(P); + llvm::dbgs() << " immhi: " << Twine::utohexstr(immhi); + llvm::dbgs() << " immlo: " << Twine::utohexstr(immlo); + llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); write32le(location, result | read32le(location)); } @@ -240,12 +229,11 @@ static void relocR_AARCH64_ADR_GOT_PAGE(uint8_t *location, uint64_t P, static void relocR_AARCH64_LD64_GOT_LO12_NC(uint8_t *location, uint64_t P, uint64_t S, int64_t A) { int32_t result = S + A; - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: " << Twine::utohexstr(S); - llvm::dbgs() << " A: " << Twine::utohexstr(A); - llvm::dbgs() << " P: " << Twine::utohexstr(P); - llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: " << Twine::utohexstr(S); + llvm::dbgs() << " A: " << Twine::utohexstr(A); + llvm::dbgs() << " P: " << Twine::utohexstr(P); + llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); result &= 0xFF8; result <<= 7; write32le(location, result | read32le(location)); @@ -255,12 +243,11 @@ static void relocR_AARCH64_LD64_GOT_LO12_NC(uint8_t *location, uint64_t P, static void relocADD_AARCH64_GOTRELINDEX(uint8_t *location, uint64_t P, uint64_t S, int64_t A) { int32_t result = S + A; - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: " << Twine::utohexstr(S); - llvm::dbgs() << " A: " << Twine::utohexstr(A); - llvm::dbgs() << " P: " << Twine::utohexstr(P); - llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: " << Twine::utohexstr(S); + llvm::dbgs() << " A: " << Twine::utohexstr(A); + llvm::dbgs() << " P: " << Twine::utohexstr(P); + llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); result &= 0xFFF; result <<= 10; write32le(location, result | read32le(location)); @@ -276,14 +263,13 @@ static void relocR_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21(uint8_t *location, uint32_t immhi = result & 0x1FFFFC; immlo = immlo << 29; immhi = immhi << 3; - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: " << Twine::utohexstr(S); - llvm::dbgs() << " A: " << Twine::utohexstr(A); - llvm::dbgs() << " P: " << Twine::utohexstr(P); - llvm::dbgs() << " immhi: " << Twine::utohexstr(immhi); - llvm::dbgs() << " immlo: " << Twine::utohexstr(immlo); - llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: " << Twine::utohexstr(S); + llvm::dbgs() << " A: " << Twine::utohexstr(A); + llvm::dbgs() << " P: " << Twine::utohexstr(P); + llvm::dbgs() << " immhi: " << Twine::utohexstr(immhi); + llvm::dbgs() << " immlo: " << Twine::utohexstr(immlo); + llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); write32le(location, immlo | immhi | read32le(location)); } @@ -294,12 +280,11 @@ static void relocR_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC(uint8_t *location, int32_t result = S + A; result &= 0xFF8; result <<= 7; - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: " << Twine::utohexstr(S); - llvm::dbgs() << " A: " << Twine::utohexstr(A); - llvm::dbgs() << " P: " << Twine::utohexstr(P); - llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: " << Twine::utohexstr(S); + llvm::dbgs() << " A: " << Twine::utohexstr(A); + llvm::dbgs() << " P: " << Twine::utohexstr(P); + llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); write32le(location, result | read32le(location)); } @@ -309,12 +294,11 @@ static void relocR_AARCH64_TLSLE_ADD_TPREL_HI12(uint8_t *location, uint64_t P, int32_t result = S + A; result &= 0x0FFF000; result >>= 2; - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: " << Twine::utohexstr(S); - llvm::dbgs() << " A: " << Twine::utohexstr(A); - llvm::dbgs() << " P: " << Twine::utohexstr(P); - llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: " << Twine::utohexstr(S); + llvm::dbgs() << " A: " << Twine::utohexstr(A); + llvm::dbgs() << " P: " << Twine::utohexstr(P); + llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); write32le(location, result | read32le(location)); } @@ -325,12 +309,11 @@ static void relocR_AARCH64_TLSLE_ADD_TPREL_LO12_NC(uint8_t *location, int32_t result = S + A; result &= 0x0FFF; result <<= 10; - DEBUG_WITH_TYPE( - "AArch64", llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; - llvm::dbgs() << " S: " << Twine::utohexstr(S); - llvm::dbgs() << " A: " << Twine::utohexstr(A); - llvm::dbgs() << " P: " << Twine::utohexstr(P); - llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); + DEBUG(llvm::dbgs() << "\t\tHandle " << LLVM_FUNCTION_NAME << " -"; + llvm::dbgs() << " S: " << Twine::utohexstr(S); + llvm::dbgs() << " A: " << Twine::utohexstr(A); + llvm::dbgs() << " P: " << Twine::utohexstr(P); + llvm::dbgs() << " result: " << Twine::utohexstr(result) << "\n"); write32le(location, result | read32le(location)); } |
