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Diffstat (limited to 'lld/lib/ReaderWriter/ELF/Hexagon/HexagonRelocationHandler.cpp')
-rw-r--r--lld/lib/ReaderWriter/ELF/Hexagon/HexagonRelocationHandler.cpp62
1 files changed, 30 insertions, 32 deletions
diff --git a/lld/lib/ReaderWriter/ELF/Hexagon/HexagonRelocationHandler.cpp b/lld/lib/ReaderWriter/ELF/Hexagon/HexagonRelocationHandler.cpp
index 3765aeba3b0..ffe58b1233d 100644
--- a/lld/lib/ReaderWriter/ELF/Hexagon/HexagonRelocationHandler.cpp
+++ b/lld/lib/ReaderWriter/ELF/Hexagon/HexagonRelocationHandler.cpp
@@ -18,15 +18,13 @@ using namespace elf;
using namespace llvm::ELF;
-namespace {
-
#define APPLY_RELOC(result) \
*reinterpret_cast<llvm::support::ulittle32_t *>(location) = \
result | \
(uint32_t) * reinterpret_cast<llvm::support::ulittle32_t *>(location);
-int relocBNPCREL(uint8_t *location, uint64_t P, uint64_t S, uint64_t A,
- int32_t nBits) {
+static int relocBNPCREL(uint8_t *location, uint64_t P, uint64_t S, uint64_t A,
+ int32_t nBits) {
int32_t result = (uint32_t)(((S + A) - P) >> 2);
int32_t range = 1 << nBits;
if (result < range && result > -range) {
@@ -38,7 +36,7 @@ int relocBNPCREL(uint8_t *location, uint64_t P, uint64_t S, uint64_t A,
}
/// \brief Word32_LO: 0x00c03fff : (S + A) : Truncate
-int relocLO16(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
+static int relocLO16(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
uint32_t result = (uint32_t)(S + A);
result = lld::scatterBits<int32_t>(result, 0x00c03fff);
APPLY_RELOC(result);
@@ -46,7 +44,7 @@ int relocLO16(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
}
/// \brief Word32_LO: 0x00c03fff : (S + A) >> 16 : Truncate
-int relocHI16(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
+static int relocHI16(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
uint32_t result = (uint32_t)((S + A) >> 16);
result = lld::scatterBits<int32_t>(result, 0x00c03fff);
APPLY_RELOC(result);
@@ -54,13 +52,13 @@ int relocHI16(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
}
/// \brief Word32: 0xffffffff : (S + A) : Truncate
-int reloc32(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
+static int reloc32(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
uint32_t result = (uint32_t)(S + A);
APPLY_RELOC(result);
return 0;
}
-int reloc32_6_X(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
+static int reloc32_6_X(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
int64_t result = ((S + A) >> 6);
int64_t range = ((int64_t)1) << 32;
if (result > range)
@@ -71,7 +69,8 @@ int reloc32_6_X(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
}
// R_HEX_B32_PCREL_X
-int relocHexB32PCRELX(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
+static int relocHexB32PCRELX(uint8_t *location, uint64_t P, uint64_t S,
+ uint64_t A) {
int64_t result = ((S + A - P) >> 6);
result = lld::scatterBits<int32_t>(result, 0xfff3fff);
APPLY_RELOC(result);
@@ -79,8 +78,8 @@ int relocHexB32PCRELX(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
}
// R_HEX_BN_PCREL_X
-int relocHexBNPCRELX(uint8_t *location, uint64_t P, uint64_t S, uint64_t A,
- int nbits) {
+static int relocHexBNPCRELX(uint8_t *location, uint64_t P, uint64_t S,
+ uint64_t A, int nbits) {
int32_t result = ((S + A - P) & 0x3f);
int32_t range = 1 << nbits;
if (result < range && result > -range) {
@@ -92,7 +91,8 @@ int relocHexBNPCRELX(uint8_t *location, uint64_t P, uint64_t S, uint64_t A,
}
// R_HEX_6_PCREL_X
-int relocHex6PCRELX(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
+static int relocHex6PCRELX(uint8_t *location, uint64_t P, uint64_t S,
+ uint64_t A) {
int32_t result = (S + A - P);
result = lld::scatterBits<int32_t>(result, FINDV4BITMASK(location));
APPLY_RELOC(result);
@@ -100,7 +100,7 @@ int relocHex6PCRELX(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
}
// R_HEX_N_X : Word32_U6 : (S + A) : Unsigned Truncate
-int relocHex_N_X(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
+static int relocHex_N_X(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
uint32_t result = (S + A);
result = lld::scatterBits<uint32_t>(result, FINDV4BITMASK(location));
APPLY_RELOC(result);
@@ -108,8 +108,8 @@ int relocHex_N_X(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
}
// GP REL relocations
-int relocHexGPRELN(uint8_t *location, uint64_t P, uint64_t S, uint64_t A,
- uint64_t GP, int nShiftBits) {
+static int relocHexGPRELN(uint8_t *location, uint64_t P, uint64_t S, uint64_t A,
+ uint64_t GP, int nShiftBits) {
int32_t result = (int64_t)((S + A - GP) >> nShiftBits);
int32_t range = 1L << 16;
if (result <= range) {
@@ -121,7 +121,7 @@ int relocHexGPRELN(uint8_t *location, uint64_t P, uint64_t S, uint64_t A,
}
/// \brief Word32_LO: 0x00c03fff : (G) : Truncate
-int relocHexGOTLO16(uint8_t *location, uint64_t A, uint64_t GOT) {
+static int relocHexGOTLO16(uint8_t *location, uint64_t A, uint64_t GOT) {
int32_t result = (int32_t)(A-GOT);
result = lld::scatterBits<int32_t>(result, 0x00c03fff);
APPLY_RELOC(result);
@@ -129,7 +129,7 @@ int relocHexGOTLO16(uint8_t *location, uint64_t A, uint64_t GOT) {
}
/// \brief Word32_LO: 0x00c03fff : (G) >> 16 : Truncate
-int relocHexGOTHI16(uint8_t *location, uint64_t A, uint64_t GOT) {
+static int relocHexGOTHI16(uint8_t *location, uint64_t A, uint64_t GOT) {
int32_t result = (int32_t)((A-GOT) >> 16);
result = lld::scatterBits<int32_t>(result, 0x00c03fff);
APPLY_RELOC(result);
@@ -137,14 +137,14 @@ int relocHexGOTHI16(uint8_t *location, uint64_t A, uint64_t GOT) {
}
/// \brief Word32: 0xffffffff : (G) : Truncate
-int relocHexGOT32(uint8_t *location, uint64_t A, uint64_t GOT) {
+static int relocHexGOT32(uint8_t *location, uint64_t A, uint64_t GOT) {
int32_t result = (int32_t)(GOT - A);
APPLY_RELOC(result);
return 0;
}
/// \brief Word32_U16 : (G) : Truncate
-int relocHexGOT16(uint8_t *location, uint64_t A, uint64_t GOT) {
+static int relocHexGOT16(uint8_t *location, uint64_t A, uint64_t GOT) {
int32_t result = (int32_t)(GOT-A);
int32_t range = 1L << 16;
if (result <= range) {
@@ -155,14 +155,14 @@ int relocHexGOT16(uint8_t *location, uint64_t A, uint64_t GOT) {
return 1;
}
-int relocHexGOT32_6_X(uint8_t *location, uint64_t A, uint64_t GOT) {
+static int relocHexGOT32_6_X(uint8_t *location, uint64_t A, uint64_t GOT) {
int32_t result = (int32_t)((A-GOT) >> 6);
result = lld::scatterBits<int32_t>(result, FINDV4BITMASK(location));
APPLY_RELOC(result);
return 0;
}
-int relocHexGOT16_X(uint8_t *location, uint64_t A, uint64_t GOT) {
+static int relocHexGOT16_X(uint8_t *location, uint64_t A, uint64_t GOT) {
int32_t result = (int32_t)(A-GOT);
int32_t range = 1L << 6;
if (result <= range) {
@@ -173,46 +173,44 @@ int relocHexGOT16_X(uint8_t *location, uint64_t A, uint64_t GOT) {
return 1;
}
-int relocHexGOT11_X(uint8_t *location, uint64_t A, uint64_t GOT) {
+static int relocHexGOT11_X(uint8_t *location, uint64_t A, uint64_t GOT) {
uint32_t result = (uint32_t)(A-GOT);
result = lld::scatterBits<uint32_t>(result, FINDV4BITMASK(location));
APPLY_RELOC(result);
return 0;
}
-int relocHexGOTRELSigned(uint8_t *location, uint64_t P, uint64_t S, uint64_t A,
- uint64_t GOT, int shiftBits = 0) {
+static int relocHexGOTRELSigned(uint8_t *location, uint64_t P, uint64_t S,
+ uint64_t A, uint64_t GOT, int shiftBits = 0) {
int32_t result = (int32_t)((S + A - GOT) >> shiftBits);
result = lld::scatterBits<int32_t>(result, FINDV4BITMASK(location));
APPLY_RELOC(result);
return 0;
}
-int relocHexGOTRELUnsigned(uint8_t *location, uint64_t P, uint64_t S,
- uint64_t A, uint64_t GOT, int shiftBits = 0) {
+static int relocHexGOTRELUnsigned(uint8_t *location, uint64_t P, uint64_t S,
+ uint64_t A, uint64_t GOT, int shiftBits = 0) {
uint32_t result = (uint32_t)((S + A - GOT) >> shiftBits);
result = lld::scatterBits<uint32_t>(result, FINDV4BITMASK(location));
APPLY_RELOC(result);
return 0;
}
-int relocHexGOTREL_HILO16(uint8_t *location, uint64_t P, uint64_t S, uint64_t A,
- uint64_t GOT, int shiftBits = 0) {
+static int relocHexGOTREL_HILO16(uint8_t *location, uint64_t P, uint64_t S,
+ uint64_t A, uint64_t GOT, int shiftBits = 0) {
int32_t result = (int32_t)((S + A - GOT) >> shiftBits);
result = lld::scatterBits<int32_t>(result, 0x00c03fff);
APPLY_RELOC(result);
return 0;
}
-int relocHexGOTREL_32(uint8_t *location, uint64_t P, uint64_t S, uint64_t A,
- uint64_t GOT) {
+static int relocHexGOTREL_32(uint8_t *location, uint64_t P, uint64_t S,
+ uint64_t A, uint64_t GOT) {
int32_t result = (int32_t)(S + A - GOT);
APPLY_RELOC(result);
return 0;
}
-} // end anon namespace
-
error_code HexagonTargetRelocationHandler::applyRelocation(
ELFWriter &writer, llvm::FileOutputBuffer &buf, const lld::AtomLayout &atom,
const Reference &ref) const {
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