| Summary: | support -mno-tls-direct-seg-refs builds | ||
|---|---|---|---|
| Product: | glibc | Reporter: | Roland McGrath <roland> |
| Component: | libc | Assignee: | Roland McGrath <roland> |
| Status: | RESOLVED FIXED | ||
| Severity: | normal | CC: | glibc-bugs |
| Priority: | P2 | Flags: | fweimer:
security-
|
| Version: | 2.3.4 | ||
| Target Milestone: | --- | ||
| Host: | Target: | ||
| Build: | Last reconfirmed: | ||
| Bug Depends on: | |||
| Bug Blocks: | 724 | ||
|
Description
Roland McGrath
2005-02-16 04:44:37 UTC
Subject: Bug 737 CVSROOT: /cvs/glibc Module name: libc Branch: glibc-2_3-branch Changes by: roland@sources.redhat.com 2005-02-16 11:07:22 Modified files: sysdeps/i386 : Makefile sysdeps/unix/i386: sysdep.S Log message: 2005-01-23 Roland McGrath <roland@redhat.com> [BZ #737] * sysdeps/i386/Makefile (defines): If -mno-tls-direct-seg-refs appears in $(CFLAGS), add -DNO_TLS_DIRECT_SEG_REFS. * sysdeps/unix/sysv/linux/i386/sysdep.h [USE___THREAD] (SYSCALL_ERROR_HANDLER) [NO_TLS_DIRECT_SEG_REFS]: Load thread pointer from %gs:0 and add to that value, rather that direct %gs:OFFSET access. * sysdeps/unix/i386/sysdep.S [NO_TLS_DIRECT_SEG_REFS]: Likewise. Patches: http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/sysdeps/i386/Makefile.diff?cvsroot=glibc&only_with_tag=glibc-2_3-branch&r1=1.17&r2=1.17.2.1 http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/sysdeps/unix/i386/sysdep.S.diff?cvsroot=glibc&only_with_tag=glibc-2_3-branch&r1=1.23&r2=1.23.2.1 Subject: Bug 737 CVSROOT: /cvs/glibc Module name: libc Branch: glibc-2_3-branch Changes by: roland@sources.redhat.com 2005-02-16 11:07:27 Modified files: sysdeps/unix/sysv/linux/i386: sysdep.h Log message: 2005-01-26 Jakub Jelinek <jakub@redhat.com> [BZ #737] * sysdeps/unix/sysv/linux/i386/sysdep.h (SYSCALL_ERROR_HANDLER_TLS_STORE): Remove unnecessary 0 imm. 2005-01-23 Roland McGrath <roland@redhat.com> [BZ #737] * sysdeps/i386/Makefile (defines): If -mno-tls-direct-seg-refs appears in $(CFLAGS), add -DNO_TLS_DIRECT_SEG_REFS. * sysdeps/unix/sysv/linux/i386/sysdep.h [USE___THREAD] (SYSCALL_ERROR_HANDLER) [NO_TLS_DIRECT_SEG_REFS]: Load thread pointer from %gs:0 and add to that value, rather that direct %gs:OFFSET access. * sysdeps/unix/i386/sysdep.S [NO_TLS_DIRECT_SEG_REFS]: Likewise. Patches: http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/sysdeps/unix/sysv/linux/i386/sysdep.h.diff?cvsroot=glibc&only_with_tag=glibc-2_3-branch&r1=1.57&r2=1.57.2.1 Subject: Bug 737 CVSROOT: /cvs/glibc Module name: libc Branch: glibc-2_3-branch Changes by: roland@sources.redhat.com 2005-02-16 11:07:45 Modified files: nptl/sysdeps/unix/sysv/linux/i386/i486: sem_post.S sem_timedwait.S sem_trywait.S sem_wait.S Log message: 2005-01-26 Jakub Jelinek <jakub@redhat.com> [BZ #737] * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait): Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS, at least gotntpoff relocation and addition. * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait): Likewise. * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post): Likewise. * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait): Likewise. Patches: http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S.diff?cvsroot=glibc&only_with_tag=glibc-2_3-branch&r1=1.6&r2=1.6.4.1 http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S.diff?cvsroot=glibc&only_with_tag=glibc-2_3-branch&r1=1.6&r2=1.6.4.1 http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S.diff?cvsroot=glibc&only_with_tag=glibc-2_3-branch&r1=1.4&r2=1.4.4.1 http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_wait.S.diff?cvsroot=glibc&only_with_tag=glibc-2_3-branch&r1=1.5&r2=1.5.4.1 These changes are in the 2.3 branch as well as the trunk now. |