libc: centralize a few numeric symbols

fabs, __infinity, and __nan are universally implemented so declare them
in gen/Symbol.map.

We would also include __flt_rounds, but it's under FBSD_1.3 on arm

libc: centralize a few numeric symbols

fabs, __infinity, and __nan are universally implemented so declare them
in gen/Symbol.map.

We would also include __flt_rounds, but it's under FBSD_1.3 on arm so
until that's gone we're stuck with it. Likewise, everyone but i386
implements fp[gs]etmask.

Reviewed by: imp, kib, emaste
Differential Revision: https://reviews.freebsd.org/D42618

show more ...

libc: centralize makecontext symbols

Declare makecontext() and __makecontext() symbols centrally as they are
always implemented.

Reviewed by: imp, kib
Differential Revision: https://reviews.freebsd

libc: centralize makecontext symbols

Declare makecontext() and __makecontext() symbols centrally as they are
always implemented.

Reviewed by: imp, kib
Differential Revision: https://reviews.freebsd.org/D42617

show more ...

libc: centralize {_,sig,}{set,long}jmp symbols

These symbols are universally exposed and documented so declare them
centrally. Double- and triple-underscore versions exist on some
platforms, but le

libc: centralize {_,sig,}{set,long}jmp symbols

These symbols are universally exposed and documented so declare them
centrally. Double- and triple-underscore versions exist on some
platforms, but leave those alone for now.

Reviewed by: imp, kib
Differential Revision: https://reviews.freebsd.org/D42616

show more ...

libc: centralize ntoh symbols

These are implemented by net/ntoh.c via headers and compiler intrinsics
so declare them in net/Symbol.map.

Reviewed by: imp, kib, emaste
Differential Revision: https:/

libc: centralize ntoh symbols

These are implemented by net/ntoh.c via headers and compiler intrinsics
so declare them in net/Symbol.map.

Reviewed by: imp, kib, emaste
Differential Revision: https://reviews.freebsd.org/D42615

show more ...

libc: further centralize syscall symbols

All architectures necessarily implement _exit(2) and vfork(2) so
declare them in sys/Symbol.map.

Reviewed by: imp, kib, emaste
Differential Revision: https:

libc: further centralize syscall symbols

All architectures necessarily implement _exit(2) and vfork(2) so
declare them in sys/Symbol.map.

Reviewed by: imp, kib, emaste
Differential Revision: https://reviews.freebsd.org/D42614

show more ...

libc: Remove empty comments in Symbol.map

These were left over from $FreeBSD$ removal.

Reviewed by: emaste
Differential Revision: https://reviews.freebsd.org/D42612

Remove $FreeBSD$: one-line .h pattern

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

libc: Remove _get_tp() and _set_tp().

Their uses have been replaced by _tcb_get() and _tcb_set() from
<machine/tls.h>.

Reviewed by: kib, jrtc27
Sponsored by: The University of Cambridge, Google Inc

libc: Remove _get_tp() and _set_tp().

Their uses have been replaced by _tcb_get() and _tcb_set() from
<machine/tls.h>.

Reviewed by: kib, jrtc27
Sponsored by: The University of Cambridge, Google Inc.
Differential Revision: https://reviews.freebsd.org/D33354

show more ...

libc: centralize a few numeric symbols

fabs, __infinity, and __nan are universally implemented so declare them
in gen/Symbol.map.

We would also include __flt_rounds, but it's under FBSD_1.3 on arm

libc: centralize a few numeric symbols

fabs, __infinity, and __nan are universally implemented so declare them
in gen/Symbol.map.

We would also include __flt_rounds, but it's under FBSD_1.3 on arm so
until that's gone we're stuck with it. Likewise, everyone but i386
implements fp[gs]etmask.

Reviewed by: imp, kib, emaste
Differential Revision: https://reviews.freebsd.org/D42618

show more ...

libc: centralize makecontext symbols

Declare makecontext() and __makecontext() symbols centrally as they are
always implemented.

Reviewed by: imp, kib
Differential Revision: https://reviews.freebsd

libc: centralize makecontext symbols

Declare makecontext() and __makecontext() symbols centrally as they are
always implemented.

Reviewed by: imp, kib
Differential Revision: https://reviews.freebsd.org/D42617

show more ...

libc: centralize {_,sig,}{set,long}jmp symbols

These symbols are universally exposed and documented so declare them
centrally. Double- and triple-underscore versions exist on some
platforms, but le

libc: centralize {_,sig,}{set,long}jmp symbols

These symbols are universally exposed and documented so declare them
centrally. Double- and triple-underscore versions exist on some
platforms, but leave those alone for now.

Reviewed by: imp, kib
Differential Revision: https://reviews.freebsd.org/D42616

show more ...

libc: centralize ntoh symbols

These are implemented by net/ntoh.c via headers and compiler intrinsics
so declare them in net/Symbol.map.

Reviewed by: imp, kib, emaste
Differential Revision: https:/

libc: centralize ntoh symbols

These are implemented by net/ntoh.c via headers and compiler intrinsics
so declare them in net/Symbol.map.

Reviewed by: imp, kib, emaste
Differential Revision: https://reviews.freebsd.org/D42615

show more ...

libc: further centralize syscall symbols

All architectures necessarily implement _exit(2) and vfork(2) so
declare them in sys/Symbol.map.

Reviewed by: imp, kib, emaste
Differential Revision: https:

libc: further centralize syscall symbols

All architectures necessarily implement _exit(2) and vfork(2) so
declare them in sys/Symbol.map.

Reviewed by: imp, kib, emaste
Differential Revision: https://reviews.freebsd.org/D42614

show more ...

libc: Remove empty comments in Symbol.map

These were left over from $FreeBSD$ removal.

Reviewed by: emaste
Differential Revision: https://reviews.freebsd.org/D42612

Remove $FreeBSD$: one-line .h pattern

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

libc: Remove _get_tp() and _set_tp().

Their uses have been replaced by _tcb_get() and _tcb_set() from
<machine/tls.h>.

Reviewed by: kib, jrtc27
Sponsored by: The University of Cambridge, Google Inc

libc: Remove _get_tp() and _set_tp().

Their uses have been replaced by _tcb_get() and _tcb_set() from
<machine/tls.h>.

Reviewed by: kib, jrtc27
Sponsored by: The University of Cambridge, Google Inc.
Differential Revision: https://reviews.freebsd.org/D33354

show more ...

Don't export _end on arm64 and riscv.

These platforms don't support brk() and sbrk(), which are the reason
for exporting _end in the first place.

MFC after: 1 week

Move softfloat symbol map entries to softfloat/Symbol.map.

The arm, mips, and riscv MD Symbol.map files listed some (but not all)
of the softfloat symbols that were actually defined in softfloat.c.

Move softfloat symbol map entries to softfloat/Symbol.map.

The arm, mips, and riscv MD Symbol.map files listed some (but not all)
of the softfloat symbols that were actually defined in softfloat.c.

While here, also remove entries for __fixuns[sd]fsi which are provided
by libcompiler_rt and not by libc.

Sponsored by: DARPA / AFRL

show more ...

Merge ^/head r308491 through r308841.

Add full softfloat and hardfloat support for RISC-V.

Hardfloat is now default (use riscv64sf as TARGET_ARCH
for softfloat).

Sponsored by: DARPA, AFRL
Differential Revision: https://reviews.freebsd.

Add full softfloat and hardfloat support for RISC-V.

Hardfloat is now default (use riscv64sf as TARGET_ARCH
for softfloat).

Sponsored by: DARPA, AFRL
Differential Revision: https://reviews.freebsd.org/D8529

show more ...

Remove legacy brk and sbrk from RISC-V.

Discussed with: andrew
Sponsored by: DARPA, AFRL
Sponsored by: HEIF5

MFH

Sponsored by: The FreeBSD Foundation

libc: stop exporting curbrk and minbrk in the private namespace

They are not used anywhere else in the base system and are an internal
implementation detail that does not need to be exposed.

Review

libc: stop exporting curbrk and minbrk in the private namespace

They are not used anywhere else in the base system and are an internal
implementation detail that does not need to be exposed.

Reviewed by: kib
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D5728

show more ...

Merge ^/head r294169 through r294598.

MFH @r294567