* Fwd: [PATCH] [BZ #21179] - handle R_SPARC_DISP64 and R_SPARC_REGISTER relocs [not found] <1487622402-129515-1-git-send-email-vladimir.mezentsev@oracle.com> @ 2017-02-20 20:37 ` Vladimir Mezentsev 2017-05-02 19:57 ` Adhemerval Zanella 0 siblings, 1 reply; 2+ messages in thread From: Vladimir Mezentsev @ 2017-02-20 20:37 UTC (permalink / raw) To: libc-alpha On 02/17/2017 01:07 PM, Joseph Myers wrote: > On Fri, 17 Feb 2017, Vladimir Mezentsev wrote: > From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com> > > The Studio compiler generates relocation types which are not supported > in glibc. Handle these relocs. > > Tested in sparc64-linux-gnu. No regressions. > > * sysdeps/sparc/sparc64/dl-machine.h: Handle R_SPARC_DISP64 and > R_SPARC_REGISTER relocations. > Since you filed bug 21179 for this, you need to include [BZ #21179] in the > ChangeLog entry. Done. Can somebody apply my fixes. I don't have write access to the repo. Thank you. -Vladimir From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com> 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. --- sysdeps/sparc/sparc64/dl-machine.h | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h index 99c00f4..1b59d78 100644 --- a/sysdeps/sparc/sparc64/dl-machine.h +++ b/sysdeps/sparc/sparc64/dl-machine.h @@ -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) | -- 1.7.1 ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: Fwd: [PATCH] [BZ #21179] - handle R_SPARC_DISP64 and R_SPARC_REGISTER relocs 2017-02-20 20:37 ` Fwd: [PATCH] [BZ #21179] - handle R_SPARC_DISP64 and R_SPARC_REGISTER relocs Vladimir Mezentsev @ 2017-05-02 19:57 ` Adhemerval Zanella 0 siblings, 0 replies; 2+ messages in thread From: Adhemerval Zanella @ 2017-05-02 19:57 UTC (permalink / raw) To: libc-alpha On 20/02/2017 17:37, Vladimir Mezentsev wrote: > On 02/17/2017 01:07 PM, Joseph Myers wrote: >> On Fri, 17 Feb 2017, Vladimir Mezentsev wrote: >> From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com> >> >> The Studio compiler generates relocation types which are not supported >> in glibc. Handle these relocs. >> >> Tested in sparc64-linux-gnu. No regressions. >> >> * sysdeps/sparc/sparc64/dl-machine.h: Handle R_SPARC_DISP64 and >> R_SPARC_REGISTER relocations. >> Since you filed bug 21179 for this, you need to include [BZ #21179] in the >> ChangeLog entry. > > Done. > > Can somebody apply my fixes. I don't have write access to the repo. > Thank you. > -Vladimir > > > > From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com> > > 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. > --- > sysdeps/sparc/sparc64/dl-machine.h | 6 ++++++ > 1 files changed, 6 insertions(+), 0 deletions(-) > > diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h > index 99c00f4..1b59d78 100644 > --- a/sysdeps/sparc/sparc64/dl-machine.h > +++ b/sysdeps/sparc/sparc64/dl-machine.h > @@ -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) | Done. ^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-02-20 20:37 ` Fwd: [PATCH] [BZ #21179] - handle R_SPARC_DISP64 and R_SPARC_REGISTER relocs Vladimir Mezentsev
2017-05-02 19:57 ` Adhemerval Zanella
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