Commit Graph

855 Commits

Author SHA1 Message Date
lneto 4ab4902eb2 lua: updated from 5.1 to 5.3 work3
* lua(1):
  - changed lua_Integer to intmax_t
  - updated distrib/sets/lists and etc/mtree
  - updated bsd.lua.mk
  - fixed bozohttpd (lua-bozo.c)
  - compatibilized bindings: gpio, sqlite
* lua(4):
  - removed floating-point and libc dependencies using '#ifndef _KERNEL'
  - fixed division by zero and exponentiation
  - libkern: added isalnum(), iscntrl(), isgraph(), isprint() and ispunct()
  - acpica: removed isprint() from acnetbsd.h
  - libc: moved strcspn.c, strpbrk.c and strspn.c to common
  - removed stub headers
  - compatibilized bindings: luapmf, luasystm
* reorganized luaconf.h
* updated doc/CHANGES and doc/RESPONSIBLE
2014-07-19 18:38:33 +00:00
joerg aa565dfb01 Add unused memory model argument to make GCC happy. 2014-07-06 01:19:45 +00:00
joerg 3ba4836216 Provide a basic implementation of __atomic_load_* and __atomic_store_*,
used by GCC and LLVM as backing for C11/C++11 atomics, if the hardware
is not known to have corresponding features. Include it on ARM as LLVM
and libc++ hit it when compiled for ARMv4.
2014-07-05 20:44:46 +00:00
joerg bd7dee058c Add aliases for the C11/C++11 spelling of the CAS primitives. 2014-06-28 20:18:55 +00:00
drochner 1970d452ef add a public domain notice 2014-06-24 16:39:39 +00:00
joerg 504e8e687f Add aliases for the builtins used to implement C11/C++11 atomics. 2014-06-23 21:53:45 +00:00
christos f16aa4743c update for the new function signatures of initstate/srandom 2014-06-12 20:59:46 +00:00
shm a3f6a15448 PR/48517 do not add extra '>' to string-converted value when nothing matches 2014-06-06 07:08:37 +00:00
uebayasi 19ef5b5b0b Put missing END() markers to set ELF symbol size. 2014-05-23 03:17:31 +00:00
pooka b1a03c8e0b fix build for _KERNEL 2014-05-22 16:47:31 +00:00
uebayasi 502c621104 Put missing END() markers to set ELF symbol size. 2014-05-22 15:21:13 +00:00
joerg 353aedd819 Make EHABI optional. 2014-05-06 16:02:10 +00:00
christos 57561cf1db The kernel uses 64 bit atomic ops. 2014-04-22 19:27:17 +00:00
joerg e3dae42754 Undef possible macro versions of memcpy and friends for kernel builds
too. libkern sometimes defines them to the builtins.
2014-04-16 20:39:55 +00:00
joerg a33c368664 Using bcopy/memcpy with NULL arguments is valid as long as the size is
also 0.
2014-04-14 18:18:58 +00:00
skrll 39ac7250f3 Ensure SBZ register is zero 2014-03-28 21:32:41 +00:00
christos a6e338b0d6 kill sprintf 2014-03-26 18:12:46 +00:00
jakllsch 2c56941e16 For all i386 string assembly functions that don't overlap use END() so
that symbol size information is available.
2014-03-22 19:38:46 +00:00
jakllsch 6ac3c1f4d7 For all x86_64 string assembly functions that don't overlap (i.e. every
one except memset and bzero) use END() so that symbol size information
is available.
2014-03-22 19:16:34 +00:00
riastradh 6cb10275d0 Merge riastradh-drm2 to HEAD. 2014-03-18 18:20:35 +00:00
riastradh 0766111859 Fix subword atomic_cas.
- Don't loop forever on failure.
- Don't shift away the result and return zero on success.

Evidently we lack automatic tests for these!
2014-03-09 16:19:14 +00:00
martin b6407fab71 Fix return value (typo, noticed by Nick Hudson) 2014-03-07 08:42:58 +00:00
matt 3b018d607e Use the sources in ../../arch/powerpc instead 2014-03-07 07:20:56 +00:00
matt c9642ed49c Now the sources in ../../arch/powerpc 2014-03-07 07:20:24 +00:00
matt 6dd4b41fd3 Reduce duplication.
Use beqlr to quicken returns
2014-03-07 07:17:54 +00:00
matt e70564d7d6 apcs-gnu only passes one register on the stack.
ldrd always loads little endian (low address, low register).
2014-03-05 17:20:48 +00:00
macallan 1890dda80c on 601 CPUs skip to normal memcpy if both source and destination are 32bit
aligned
2014-03-04 17:05:14 +00:00
matt ab7ecd2ca6 Don't export __sync* if _KERNEL || _STANDALONE are defined.
(except if _RUMPKERNEL is defined)
2014-03-04 16:15:28 +00:00
matt 4fa1971b77 Fix #if/#endif nesting 2014-03-04 07:01:26 +00:00
matt f2d0e50b73 fix typo. 2014-03-04 06:36:41 +00:00
matt 2e6bec6f0d Make this work with coldfire. 2014-03-04 06:15:33 +00:00
matt ab9be61dac Make this coldfire compatible 2014-03-04 04:03:49 +00:00
matt 37c6d125b7 Fix non-EABI loading of argument. Deal with endian issues.
Fixes PR/48635
2014-03-04 03:50:37 +00:00
matt 674350cab3 Add atomic_sub_64.S 2014-03-04 03:49:07 +00:00
matt 308d85879d Load new value from correct stack location in _atomic_cas_64_up 2014-03-04 03:36:24 +00:00
matt be9a2e2448 Fetch value from correct stack location. Push an even number of registers
so ldrd won't fail.
2014-03-04 03:34:22 +00:00
matt f3eefe6cf1 Use _KERNEL_OPT around #include "opt_ppcarch.h" 2014-03-03 18:55:02 +00:00
macallan a00f9ab046 on ppc601 do byte-wise copies when in _KERNEL
from scole_mail, ok matt@
2014-03-03 15:30:31 +00:00
matt d9d3fe3d18 Add atomic_cas_64 support for ARM EABI on V5TE and V5TEJ cpus.
(strd is atomic).
2014-02-27 09:39:00 +00:00
matt 99ca27526b Add a method to test the compiler for things like LDREX availability,
LDRD availability, THUMB2, EABI.
2014-02-27 09:37:02 +00:00
martin 7d33c23876 Provide CAS variants for 16 and 8 bit when running with more that 1 cpu 2014-02-24 17:18:27 +00:00
martin a9af946581 Provide cas_16 and cas_8 emulation via cas_32 and use that for mips64 2014-02-24 16:15:43 +00:00
martin acddc8c970 Remove misplaced #endif 2014-02-23 07:43:38 +00:00
martin 0bc3e372de Missed one __sync_* op (or gcc4.8 does inline it, while 4.5 does not?) 2014-02-22 17:16:12 +00:00
martin b290679a78 Try to hide the C runtime implementation specific __sync_* ops from librump,
to avoid duplicates.
2014-02-22 17:08:30 +00:00
martin a41f5c9de6 Add missing __sunc_* ops for sun2 2014-02-22 14:51:34 +00:00
martin 1e4743d51f Add missing __sync_* ops to libc 2014-02-22 12:12:30 +00:00
skrll ee0ea75254 Add the missing __sync_* ops to libc 2014-02-22 10:23:24 +00:00
martin fc2fa9ee78 Add the missing __sync_* ops to libc 2014-02-22 08:53:33 +00:00
skrll 685e258fc7 Another layout change 2014-02-22 08:24:27 +00:00
skrll 59b3381179 Layout changes - no functional change. 2014-02-22 08:21:03 +00:00
martin 7c40818eed Move the __sync_* ops added in the previous change to a libc-only section 2014-02-22 08:08:56 +00:00
martin 6868f31bc9 Provide the missing __sync_* ops for earlier arm versions 2014-02-21 21:54:38 +00:00
martin c2b8beffc9 Provide all __sync_* ops in libc. 2014-02-21 19:05:33 +00:00
martin dd367c0e94 Provide the missing __sync_* ops for sparc. 2014-02-21 16:21:02 +00:00
martin de9cd3f918 Add a few missing namespace includes 2014-02-21 16:06:48 +00:00
martin e39d980f88 Provide 8 and 16 bit sync ops (using 16 bit and 8 bit cas) 2014-02-21 15:51:07 +00:00
martin 181d8404c2 Fix previous: move the alias declaration outside of a #ifdef _LP64 2014-02-21 14:42:09 +00:00
martin badf055197 Provide 32bit __sync ops based on atomic_cas_32. 2014-02-21 10:52:50 +00:00
martin 3f9f137185 Add missing __sync_lock_test_and_set_* aliases for PR lib/48601 2014-02-21 10:27:34 +00:00
martin ce6031c29a Add missing __sync_* ops 2014-02-20 20:39:01 +00:00
martin 566b4de508 Simplify the variants returning a bool 2014-02-20 16:33:23 +00:00
martin 0ac513ac84 Add a few __sync_* and atomic functions. 2014-02-18 16:19:28 +00:00
martin 1a7bc9a039 Make the _and_fetch_8 primitives return the new value they calculated
and set - not whatever is found in memory later.
2014-02-18 13:21:04 +00:00
martin 7925d62af9 Do not include <stdbool.h> in the kernel 2014-02-18 12:23:07 +00:00
martin 7c94bf0860 Provide most missing __sync_*64 primitives for i386 2014-02-18 10:16:55 +00:00
matt a857702bee switch to unified syntax 2014-01-30 06:39:16 +00:00
joerg 720b2586bd Include compiler-rt in libc, libm and libkern. 2014-01-29 23:37:18 +00:00
joerg 1f8490615f Kernel and standalone code uses panic() for broken code. 2014-01-29 22:29:43 +00:00
joerg 80d48117e3 Fix up the remaining __sync_* functions to build with Clang on ARM. 2014-01-29 15:59:11 +00:00
martin 25bbb5795c Fix a few more copy&pastos - now it actually builds. 2014-01-29 14:49:35 +00:00
martin 428c02d983 Fix copy&pasto 2014-01-29 14:44:32 +00:00
martin 0c99b2643b Provide _atomic_cas_{16,8}_up 2014-01-29 13:06:36 +00:00
skrll b39a3f4728 Copyright 2014-01-29 11:34:25 +00:00
skrll 0271e6c132 Provide _atomic_cas_8_up and _atomic_cas_16_up functions 2014-01-29 11:03:04 +00:00
martin d5d5b0e6b1 Provide _atomic_cas_8_up and _atomic_cas_16_up as assembler functions 2014-01-29 10:20:11 +00:00
joerg 8ee8f2a279 Allow building with clang.
XXX __RENAME is currently not allowed for the kernel, so use plain asm.
Clang rejects definitions of builtins, so it doesn't work without.
2014-01-28 21:47:48 +00:00
matt 96e5c530c7 fix c&p bug. 2014-01-27 20:44:29 +00:00
matt 7544d0a287 Return old 2014-01-27 20:01:50 +00:00
matt 40a93006ff Fix tpyo (add->and) 2014-01-27 18:43:07 +00:00
matt 0e4f0176c5 fix tpyos. 2014-01-27 18:36:52 +00:00
matt f5dc673f71 Add __sync_<OP>_and_fetch_<N> aliases 2014-01-27 18:36:37 +00:00
matt 56b80ae3d6 Rework so that __sync_fetch_and_<OP>_<N> actually returns a value. 2014-01-27 18:29:47 +00:00
matt 3f7729ad00 Add __sync_fetch_and_<OP>_<N> aliases 2014-01-27 18:12:57 +00:00
matt 739e8f6504 Add __sync_fetch_and_add_8 alias 2014-01-27 18:09:51 +00:00
matt b139333299 Add __sync_fetch_and_add_4 alias 2014-01-27 18:08:37 +00:00
matt d9f098af4b Add _atomic_cas_16_up and _atomic_cas_8_up 2014-01-27 18:05:24 +00:00
matt 335ea84251 Add _atomic_cas_16 and _atomic_cas_8 and their aliases
__sync_val_compare_and_swap_2 & __sync_val_compare_and_swap_1
2014-01-27 18:03:44 +00:00
martin 4bb25a32b9 PR port-arm/48543: do provide __ffssi2 as strong alias (in case libgcc.a gets
not linked in) for now.
OK: skrll@
2014-01-23 11:45:46 +00:00
joerg b8bd769d63 Include bsd.own.mk in case it hasn't been yet. 2014-01-16 11:43:49 +00:00
joerg 2356df897c Use the quad support from compiler-rt for MKLIBGCC=no. 2014-01-15 20:58:09 +00:00
apb bfdedd98f6 Make strnlen implementation usable from src/tools/compat. 2014-01-09 11:25:11 +00:00
christos 96602b9efa make it kernel friendly. 2013-12-27 20:26:53 +00:00
christos 967db62434 kernel needs it now too. 2013-12-27 20:24:45 +00:00
joerg 0c87c94ac0 Write out register pairs for strd. 2013-12-17 01:27:21 +00:00
matt 589d55678c Fix a bug in the divby0 case. 2013-12-12 18:01:14 +00:00
joerg aceb213538 Allow kernel code to access constant databases by moving cdbr(3) and the
required mi_vector_hash(3) into src/common.
2013-12-11 01:24:08 +00:00
skrll cd08339278 Add __sync_synchronize alias. 2013-12-07 13:09:55 +00:00
joerg 96f5bbd28d Improve EABI handling of string functions. Most importantly, fix
__aeabi_memset, which has the arguments in the wrong order.
2013-12-02 21:21:33 +00:00
joerg 5249048f1e Fix aliases. 2013-12-02 12:20:44 +00:00