http://sourceware.org/bugzilla/show_bug.cgi?id=13049
Summary: Generates R_ARM_NONE relocations for stub_* symbols
when using -fdata-sections
Product: binutils
Version: 2.22 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Component: ld
AssignedTo: [email protected]
ReportedBy: [email protected]
$ echo 'const char *stub_foo[] = { "a" };' > foo.c
$ gcc -shared -o foo.so foo.c -fPIC -fdata-sections
$ readelf -r foo.so
Relocation section '.rel.dyn' at offset 0x370 contains 7 entries:
Offset Info Type Sym.Value Sym. Name
000084e0 00000017 R_ARM_RELATIVE
000084e4 00000017 R_ARM_RELATIVE
000085f4 00000017 R_ARM_RELATIVE
00000000 00000000 R_ARM_NONE
000085e8 00000315 R_ARM_GLOB_DAT 00000000 __cxa_finalize
000085ec 00000415 R_ARM_GLOB_DAT 00000000 __gmon_start__
000085f0 00000515 R_ARM_GLOB_DAT 00000000 _Jv_RegisterClasses
Relocation section '.rel.plt' at offset 0x3a8 contains 2 entries:
Offset Info Type Sym.Value Sym. Name
000085e0 00000316 R_ARM_JUMP_SLOT 00000000 __cxa_finalize
000085e4 00000416 R_ARM_JUMP_SLOT 00000000 __gmon_start__
$ gcc -shared -o foo.so foo.c -fPIC
$ readelf -r foo.so
Relocation section '.rel.dyn' at offset 0x370 contains 7 entries:
Offset Info Type Sym.Value Sym. Name
000084e0 00000017 R_ARM_RELATIVE
000084e4 00000017 R_ARM_RELATIVE
000085f4 00000017 R_ARM_RELATIVE
000085f8 00000017 R_ARM_RELATIVE
000085e8 00000315 R_ARM_GLOB_DAT 00000000 __cxa_finalize
000085ec 00000415 R_ARM_GLOB_DAT 00000000 __gmon_start__
000085f0 00000515 R_ARM_GLOB_DAT 00000000 _Jv_RegisterClasses
Relocation section '.rel.plt' at offset 0x3a8 contains 2 entries:
Offset Info Type Sym.Value Sym. Name
000085e0 00000316 R_ARM_JUMP_SLOT 00000000 __cxa_finalize
000085e4 00000416 R_ARM_JUMP_SLOT 00000000 __gmon_start__
gold doesn't have this problem.
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