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sparc: handle R_SPARC_DISP64 and R_SPARC_REGISTER relocs

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The Studio compiler generates relocation types which are not supported
in glibc. Handle these relocs.

Tested in sparc64-linux-gnu. No regressions.

	BZ #21179]
	* sysdeps/sparc/sparc64/dl-machine.h: Handle R_SPARC_DISP64 and
	R_SPARC_REGISTER relocations.
This commit is contained in:
Vladimir Mezentsev 2017-05-02 16:55:48 -03:00 committed by Adhemerval Zanella
parent 827b823783
commit b3d9c9a20c
2 changed files with 12 additions and 0 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2017-05-02 Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
[BZ #21179]
* sysdeps/sparc/sparc64/dl-machine.h: Handle R_SPARC_DISP64 and
R_SPARC_REGISTER relocations.
2017-05-02 Adhemerval Zanella <adhemerval.zanella@linaro.org>
* include/unistd.h (__pread): Add libc_hidden_proto.

6
sysdeps/sparc/sparc64/dl-machine.h
View file

@ -537,6 +537,12 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
case R_SPARC_DISP32:
*(unsigned int *) reloc_addr = (value - (Elf64_Addr) reloc_addr);
break;
case R_SPARC_DISP64:
*reloc_addr = (value - (Elf64_Addr) reloc_addr);
break;
case R_SPARC_REGISTER:
*reloc_addr = value;
break;
case R_SPARC_WDISP30:
*(unsigned int *) reloc_addr =
((*(unsigned int *)reloc_addr & 0xc0000000) |