[lld][Hexagon]Support HEX_32 when building shared objects
Differential Revision: https://reviews.llvm.org/D66105
git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@369121 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/ELF/Arch/Hexagon.cpp b/ELF/Arch/Hexagon.cpp
index c497a6d..f4268c0 100644
--- a/ELF/Arch/Hexagon.cpp
+++ b/ELF/Arch/Hexagon.cpp
@@ -29,6 +29,7 @@
uint32_t calcEFlags() const override;
RelExpr getRelExpr(RelType type, const Symbol &s,
const uint8_t *loc) const override;
+ RelType getDynRel(RelType type) const override;
void relocateOne(uint8_t *loc, RelType type, uint64_t val) const override;
void writePltHeader(uint8_t *buf) const override;
void writePlt(uint8_t *buf, uint64_t gotPltEntryAddr, uint64_t pltEntryAddr,
@@ -285,6 +286,12 @@
relocateOne(buf + 4, R_HEX_6_PCREL_X, gotPltEntryAddr - pltEntryAddr);
}
+RelType Hexagon::getDynRel(RelType type) const {
+ if (type == R_HEX_32)
+ return type;
+ return R_HEX_NONE;
+}
+
TargetInfo *elf::getHexagonTargetInfo() {
static Hexagon target;
return ⌖
diff --git a/test/ELF/hexagon-shared.s b/test/ELF/hexagon-shared.s
index caf872c..98a5f2d 100644
--- a/test/ELF/hexagon-shared.s
+++ b/test/ELF/hexagon-shared.s
@@ -6,6 +6,7 @@
# RUN: llvm-objdump -d -j .plt %t4.so | FileCheck --check-prefix=PLT %s
# RUN: llvm-objdump -d -j .text %t4.so | FileCheck --check-prefix=TEXT %s
# RUN: llvm-objdump -D -j .got %t4.so | FileCheck --check-prefix=GOT %s
+# RUN: llvm-readelf -r %t4.so | FileCheck --check-prefix=RELO %s
.global foo
foo:
@@ -25,8 +26,22 @@
# R_HEX_GOT_16_X
r0 = add(r1,##bar@GOT)
+# R_HEX_32
+.data
+.global var
+.type var,@object
+.p2align 2
+var:
+ .word 10
+ .size var, 4
+.global pvar
+.type pvar,@object
+pvar:
+ .word var
+ .size pvar, 4
+
# PLT: { immext(#131008
-# PLT: r28 = add(pc,##131024) }
+# PLT: r28 = add(pc,##131032) }
# PLT: { r14 -= add(r28,#16)
# PLT: r15 = memw(r28+#8)
# PLT: r28 = memw(r28+#4) }
@@ -34,13 +49,17 @@
# PLT: jumpr r28 }
# PLT: { trap0(#219) }
# PLT: immext(#131008)
-# PLT: r14 = add(pc,##131008) }
+# PLT: r14 = add(pc,##131016) }
# PLT: r28 = memw(r14+#0) }
# PLT: jumpr r28 }
# TEXT: 10000: 00 00 01 00 00010000
# TEXT: { call 0x10050 }
-# TEXT: r0 = add(r1,##-65408) }
+# TEXT: r0 = add(r1,##-65416) }
# GOT: .got:
# GOT: 20080: 00 00 00 00 00000000 <unknown>
+
+# RELO: 00020080 00000121 R_HEX_GLOB_DAT
+# RELO: 00030004 00000406 R_HEX_32
+# RELO: 00030018 00000122 R_HEX_JMP_SLOT