Diffusion FreeBSD src repository 21f749da82e7

libthr: wrap pdfork(2), same as fork(2).
21f749da82e7
Actions

Description

libthr: wrap pdfork(2), same as fork(2).

Without wrapping, rtld services and malloc(3) are not guaranteed
to operate correctly in the forked child.

Reviewed by: markj
MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D28088

Details

Provenance

kib	Authored on Jan 10 2021, 7:22 PM

Reviewer

markj

Differential Revision

D28088: libthr: wrap pdfork(2), same as fork(2).

Parents

rG4174e45fb432: amd64 pmap: do not sleep in pmap_allocpte_alloc() with zero referenced page…

Branches

Unknown

Tags

Unknown

Event Timeline

kib committed rG21f749da82e7: libthr: wrap pdfork(2), same as fork(2). (authored by kib).Jan 11 2021, 8:59 PM

kib added an edge: D28088: libthr: wrap pdfork(2), same as fork(2)..Jan 11 2021, 9:02 PM

kib mentioned this in rG1a581d16e268: libthr: wrap pdfork(2), same as fork(2)..Jan 18 2021, 5:41 AM

markj mentioned this in D33309: libc: Add pdfork to the list of interposed system calls.Dec 6 2021, 11:06 PM

markj mentioned this in rGcbdec8db18b5: libc: Add pdfork to the list of interposed system calls.Dec 6 2021, 11:35 PM

markj mentioned this in rGa5659943e37a: libc: Add pdfork to the list of interposed system calls.Dec 13 2021, 1:29 PM

markj mentioned this in rG3f649694a811: libc: Add pdfork to the list of interposed system calls.Dec 28 2021, 3:02 PM

Changes (7)

Path

Size

lib/

libc/

include/

libc_private.h

sys/

Symbol.map

interposing_table.c

	pdfork.c
	fork.c

libthr/

thread/

thr_fork.c

thr_private.h

thr_syscalls.c

rG21f749da82e7

View Options

lib/libc/include/libc_private.h

View Options

lib/libc/sys/Symbol.map

View Options

lib/libc/sys/interposing_table.c

View Options

lib/libc/sys/pdfork.c

View Options

lib/libthr/thread/thr_fork.c

View Options

lib/libthr/thread/thr_private.h

View Options

lib/libthr/thread/thr_syscalls.c

libthr: wrap pdfork(2), same as fork(2).21f749da82e7Actions

Description

Details

Event Timeline

Changes (7)

rG21f749da82e7

lib/libc/include/libc_private.h

lib/libc/sys/Symbol.map

lib/libc/sys/interposing_table.c

lib/libc/sys/pdfork.c

lib/libthr/thread/thr_fork.c

lib/libthr/thread/thr_private.h

lib/libthr/thread/thr_syscalls.c

libthr: wrap pdfork(2), same as fork(2).
21f749da82e7
Actions