History log of /freebsd/libexec/rtld-elf/i386/rtld_start.S (Results 1 – 20 of 20)
Revision (<<< Hide revision tags) (Show revision tags >>>) Date Author Comments
Revision tags: release/14.0.0
# b3e76948 16-Aug-2023 Warner Losh <imp@FreeBSD.org>

Remove $FreeBSD$: two-line .h pattern

Remove /^\s*\*\n \*\s+\$FreeBSD\$$\n/


# e541cf83 11-Jul-2023 Dmitry Chagin <dchagin@FreeBSD.org>

rtld: Annotate .rtld_start on i386

Add a stop indicator to rtld_start to satisfy unwinders:
The right unwinding stop indicator should be CFI-undefined PC.
https://dwarfstd.org/doc/Dwarf3.pdf - page

rtld: Annotate .rtld_start on i386

Add a stop indicator to rtld_start to satisfy unwinders:
The right unwinding stop indicator should be CFI-undefined PC.
https://dwarfstd.org/doc/Dwarf3.pdf - page 118:
If a Return Address register is defined in the virtual unwind table,
and its rule is undefined (for example, by DW_CFA_undefined), then
there is no return address and no call address, and the virtual
unwind of stack activations is complete.

That is allows gdb and libunwind successfully stop when unwinding stack
from global constructors and destructors.

Reviewed by: kib
Differential Revision: https://reviews.freebsd.org/D40949

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# 86c63225 11-Jul-2023 Dmitry Chagin <dchagin@FreeBSD.org>

rtld: Microoptimize rtld_start on i386

Initial stack pointer is preserved in calle-saved %esi,
use it bellow to pass initial stack pointer to _rtld().

Reviewed by: kib
Differential Revision: https

rtld: Microoptimize rtld_start on i386

Initial stack pointer is preserved in calle-saved %esi,
use it bellow to pass initial stack pointer to _rtld().

Reviewed by: kib
Differential Revision: https://reviews.freebsd.org/D40950

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Revision tags: release/13.2.0, release/12.4.0, release/13.1.0, release/12.3.0, release/13.0.0, release/12.2.0, release/11.4.0, release/12.1.0, release/11.3.0, release/12.0.0, release/11.2.0, release/10.4.0, release/11.1.0, release/11.0.1, release/11.0.0, release/10.3.0, release/10.2.0
# 416ba5c7 22-Jun-2015 Navdeep Parhar <np@FreeBSD.org>

Catch up with HEAD (r280229-r284686).


# 98e0ffae 27-May-2015 Simon J. Gerraty <sjg@FreeBSD.org>

Merge sync of head


# 7263c8c0 22-Apr-2015 Glen Barber <gjb@FreeBSD.org>

MFH: r280643-r281852

Sponsored by: The FreeBSD Foundation


# 4bf53d0b 04-Apr-2015 Baptiste Daroussin <bapt@FreeBSD.org>

Merge from HEAD


# 0c4f9ecd 29-Mar-2015 Konstantin Belousov <kib@FreeBSD.org>

Change compiler setting to make default visibility of the symbols for
rtld on x86 to be hidden. This is a micro-optimization, which allows
intrinsic references inside rtld to be handled without indi

Change compiler setting to make default visibility of the symbols for
rtld on x86 to be hidden. This is a micro-optimization, which allows
intrinsic references inside rtld to be handled without indirection
through PLT. The visibility of rtld symbols for other objects in the
symbol namespace is controlled by a version script.

Reviewed by: kan, jilles
Sponsored by: The FreeBSD Foundation
MFC after: 2 weeks

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Revision tags: release/10.1.0, release/9.3.0, release/10.0.0, release/9.2.0, release/8.4.0, release/9.1.0, release/8.3.0_cvs, release/8.3.0
# 8fa0b743 23-Jan-2012 Xin LI <delphij@FreeBSD.org>

IFC @230489 (pending review).


Revision tags: release/9.0.0
# 70d8f36a 27-Oct-2011 Peter Grehan <grehan@FreeBSD.org>

IFC @ r226824


# 36daf049 16-Oct-2011 Eitan Adler <eadler@FreeBSD.org>

- change "is is" to "is" or "it is"
- change "the the" to "the"

Approved by: lstewart
Approved by: sahil (mentor)
MFC after: 3 days


Revision tags: release/7.4.0_cvs, release/8.2.0_cvs, release/7.4.0, release/8.2.0
# 3ad6376e 07-Jan-2011 Konstantin Belousov <kib@FreeBSD.org>

Add section .note.GNU-stack for assembly files used by 386 and amd64.


Revision tags: release/8.1.0_cvs, release/8.1.0, release/7.3.0_cvs, release/7.3.0, release/8.0.0_cvs, release/8.0.0, release/7.2.0_cvs, release/7.2.0, release/7.1.0_cvs, release/7.1.0, release/6.4.0_cvs, release/6.4.0, release/7.0.0_cvs, release/7.0.0, release/6.3.0_cvs, release/6.3.0, release/6.2.0_cvs, release/6.2.0, release/5.5.0_cvs, release/5.5.0, release/6.1.0_cvs, release/6.1.0, release/6.0.0_cvs, release/6.0.0
# 9310a53d 19-May-2005 Doug Rabson <dfr@FreeBSD.org>

Align the stack to a 16 byte boundary before calling _rtld so that we can
safely initialise shared libraries that use SSE in their init sections.

MFC After: 1 week


Revision tags: release/5.4.0_cvs, release/5.4.0, release/4.11.0_cvs, release/4.11.0, release/5.3.0_cvs, release/5.3.0, release/4.10.0_cvs, release/4.10.0, release/5.2.1_cvs, release/5.2.1, release/5.2.0_cvs, release/5.2.0, release/4.9.0_cvs, release/4.9.0, release/5.1.0_cvs, release/5.1.0, release/4.8.0_cvs, release/4.8.0, release/5.0.0_cvs, release/5.0.0, release/4.7.0_cvs, release/4.6.2_cvs, release/4.6.2, release/4.6.1, release/4.6.0_cvs, release/4.5.0_cvs, release/4.4.0_cvs, release/4.3.0_cvs, release/4.3.0, release/4.2.0, release/4.1.1_cvs, release/4.1.0, release/3.5.0_cvs, release/4.0.0_cvs, release/3.4.0_cvs, release/3.3.0_cvs
# 7f3dea24 28-Aug-1999 Peter Wemm <peter@FreeBSD.org>

$Id$ -> $FreeBSD$


Revision tags: release/3.2.0, release/3.1.0, release/3.0.0, release/2.2.8
# 13575fc4 04-Sep-1998 Doug Rabson <dfr@FreeBSD.org>

Add alpha support.

Submitted by: John Birrell <jb@cimlogic.com.au> (with extra hacks by me)
Obtained from: Probably NetBSD


Revision tags: release/2.2.7, release/2.2.6
# 3124c3e0 07-Mar-1998 John Polstra <jdp@FreeBSD.org>

Import the ELF dynamic linker. This is the ElfKit version with
quite a few enhancements and bug fixes. There are still some known
deficiencies, but it should be adequate to get us started with ELF.

Import the ELF dynamic linker. This is the ElfKit version with
quite a few enhancements and bug fixes. There are still some known
deficiencies, but it should be adequate to get us started with ELF.

Submitted by: John Polstra <jdp@polstra.com>

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Revision tags: release/8.1.0_cvs, release/8.1.0, release/7.3.0_cvs, release/7.3.0, release/8.0.0_cvs, release/8.0.0, release/7.2.0_cvs, release/7.2.0, release/7.1.0_cvs, release/7.1.0, release/6.4.0_cvs, release/6.4.0, release/7.0.0_cvs, release/7.0.0, release/6.3.0_cvs, release/6.3.0, release/6.2.0_cvs, release/6.2.0, release/5.5.0_cvs, release/5.5.0, release/6.1.0_cvs, release/6.1.0, release/6.0.0_cvs, release/6.0.0
# 9310a53d 19-May-2005 Doug Rabson <dfr@FreeBSD.org>

Align the stack to a 16 byte boundary before calling _rtld so that we can
safely initialise shared libraries that use SSE in their init sections.

MFC After: 1 week


Revision tags: release/5.4.0_cvs, release/5.4.0, release/4.11.0_cvs, release/4.11.0, release/5.3.0_cvs, release/5.3.0, release/4.10.0_cvs, release/4.10.0, release/5.2.1_cvs, release/5.2.1, release/5.2.0_cvs, release/5.2.0, release/4.9.0_cvs, release/4.9.0, release/5.1.0_cvs, release/5.1.0, release/4.8.0_cvs, release/4.8.0, release/5.0.0_cvs, release/5.0.0, release/4.7.0_cvs, release/4.6.2_cvs, release/4.6.2, release/4.6.1, release/4.6.0_cvs, release/4.5.0_cvs, release/4.4.0_cvs, release/4.3.0_cvs, release/4.3.0, release/4.2.0, release/4.1.1_cvs, release/4.1.0, release/3.5.0_cvs, release/4.0.0_cvs, release/3.4.0_cvs, release/3.3.0_cvs
# 7f3dea24 28-Aug-1999 Peter Wemm <peter@FreeBSD.org>

$Id$ -> $FreeBSD$


Revision tags: release/3.2.0, release/3.1.0, release/3.0.0, release/2.2.8
# 13575fc4 04-Sep-1998 Doug Rabson <dfr@FreeBSD.org>

Add alpha support.

Submitted by: John Birrell <jb@cimlogic.com.au> (with extra hacks by me)
Obtained from: Probably NetBSD


Revision tags: release/2.2.7, release/2.2.6
# 3124c3e0 07-Mar-1998 John Polstra <jdp@FreeBSD.org>

Import the ELF dynamic linker. This is the ElfKit version with
quite a few enhancements and bug fixes. There are still some known
deficiencies, but it should be adequate to get us started with ELF.

Import the ELF dynamic linker. This is the ElfKit version with
quite a few enhancements and bug fixes. There are still some known
deficiencies, but it should be adequate to get us started with ELF.

Submitted by: John Polstra <jdp@polstra.com>

show more ...