can't make luajit in 3.6
lhmwzy
lhmwzy at gmail.com
Sat Feb 15 03:09:48 PST 2014
with or without Alex's fix (
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/d9c783bb278bae8373395931126396bb6d6cdd71
)
--- lj_arch.h.ori 2014-02-15 15:31:02.455765000 +0000
+++ lj_arch.h 2014-02-15 18:46:32.168894000 +0000
@@ -64,10 +64,10 @@
#define LUAJIT_OS LUAJIT_OS_WINDOWS
#elif defined(__linux__)
#define LUAJIT_OS LUAJIT_OS_LINUX
-#elif defined(__MACH__) && defined(__APPLE__)
+#elif defined(__MACH__) && defined(__APPLE__)||defined(__
DragonFly__)
#define LUAJIT_OS LUAJIT_OS_OSX
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \
- defined(__NetBSD__) || defined(__OpenBSD__)
+ defined(__NetBSD__) || defined(__OpenBSD__)
#define LUAJIT_OS LUAJIT_OS_BSD
#elif (defined(__sun__) && defined(__svr4__)) || defined(__CYGWIN__)
#define LUAJIT_OS LUAJIT_OS_POSIX
This patch works under LuaJIT 2.0.2 and LuaJIT-20140109
2014-02-15 18:55 GMT+08:00 lhmwzy <lhmwzy at gmail.com>:
> There is another patch,like following
>
> --- lj_arch.h.ori 2014-02-15 15:31:02.455765000 +0000
> +++ lj_arch.h 2014-02-15 18:46:32.168894000 +0000
> @@ -64,10 +64,10 @@
> #define LUAJIT_OS LUAJIT_OS_WINDOWS
> #elif defined(__linux__)
> #define LUAJIT_OS LUAJIT_OS_LINUX
> -#elif defined(__MACH__) && defined(__APPLE__)
> +#elif defined(__MACH__) && defined(__APPLE__)||defined(__DragonFly__)
>
> #define LUAJIT_OS LUAJIT_OS_OSX
> #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \
> - defined(__NetBSD__) || defined(__OpenBSD__)
> + defined(__NetBSD__) || defined(__OpenBSD__)
> #define LUAJIT_OS LUAJIT_OS_BSD
> #elif (defined(__sun__) && defined(__svr4__)) || defined(__CYGWIN__)
> #define LUAJIT_OS LUAJIT_OS_POSIX
>
> Tested in LuaJIT 2.0.2 and LuaJIT-20140109
>
>
> 2014-02-14 19:15 GMT+08:00 lhmwzy <lhmwzy at gmail.com>:
>
> After your fix,John Marino's patch is not need at all?
>>
>>
>> 2014-02-14 16:07 GMT+08:00 Alex Hornung <alex at alexhornung.com>:
>>
>> On 2014-02-14 08:01, lhmwzy wrote:
>>>
>>>> Then the patch is?
>>>>
>>>
>>> The right solution is probably to not randomize the mmap offset when a
>>> hint address is provided in vm_map_hint(). If I have time, I'll commit a
>>> fix later today or tomorrow, but that won't make it into 3.6. So if you
>>> want to use it on 3.6, you'll have to use MAP_TRYFIXED in the MMAP_FLAGS.
>>>
>>> HTH,
>>> Alex
>>>
>>>
>>>
>>>> 2014-02-14 15:48 GMT+08:00 Alex Hornung <alex at alexhornung.com>:
>>>>
>>>> In the relevant CALL_MMAP in src/lj_alloc.c, luajit tries to mmap at
>>>>> a specific address (MMAP_REGION_START). It then checks whether the
>>>>> address returned by mmap() is between MMAP_REGION_START and
>>>>> MMAP_REGION_END. If it isn't, it fails.
>>>>>
>>>>> However, our mmap() will not try to actually allocate at the passed
>>>>> address without MAP_TRYFIXED (for right or wrong - haven't looked at
>>>>> our mmap yet). Adding MAP_TRYFIXED to the MMAP_FLAGS solves the
>>>>> problem and luajit starts up.
>>>>>
>>>>> HTH,
>>>>> Alex
>>>>>
>>>>> On 2014-02-14 07:17, lhmwzy wrote:
>>>>>
>>>>> OK,here is the ktrace result
>>>>>
>>>>> # ktrace ./luajit
>>>>> ./luajit: cannot create state: not enough memory
>>>>> # kdump
>>>>> 762 ktrace RET ktrace 0
>>>>> 762 ktrace CALL
>>>>> execve(0x7ffffffff987,0x7ffffffff738,0x7ffffffff748)
>>>>> 762 ktrace NAMI "./luajit"
>>>>> 762 ktrace NAMI "/usr/libexec/ld-elf.so.2"
>>>>> 762 luajit RET execve 0
>>>>> 762 luajit CALL
>>>>> __sysctl(0x7fffffffeed0,0x2,0x8008bdb60,0x7fffffffeec8,0,0)
>>>>> 762 luajit RET __sysctl 0
>>>>> 762 luajit CALL
>>>>>
>>>>> mmap(0,0x8000,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,
>>>> 0xffffffff,0,0)
>>>>
>>>>> 762 luajit RET mmap 7057408/0x6bb000
>>>>> 762 luajit CALL issetugid
>>>>> 762 luajit RET issetugid 0
>>>>> 762 luajit CALL lstat(0x8006c0000,0x7fffffffede0)
>>>>> 762 luajit NAMI "/etc"
>>>>> 762 luajit RET lstat 0
>>>>> 762 luajit CALL lstat(0x8006c0000,0x7fffffffede0)
>>>>> 762 luajit NAMI "/etc/libmap.conf"
>>>>> 762 luajit RET lstat -1 errno 2 No such file or directory
>>>>> 762 luajit CALL open(0x8006c0000,O_CLOEXEC,<unused>0)
>>>>> 762 luajit NAMI "/etc/libmap.conf"
>>>>> 762 luajit RET open -1 errno 2 No such file or directory
>>>>> 762 luajit CALL access(0x8006c0000,F_OK)
>>>>> 762 luajit NAMI "/usr/lib/gcc47/libm.so.4"
>>>>> 762 luajit RET access -1 errno 2 No such file or directory
>>>>> 762 luajit CALL open(0x8006b2906,O_CLOEXEC,<unused>0x8)
>>>>> 762 luajit NAMI "/var/run/ld-elf.so.hints"
>>>>> 762 luajit RET open 3
>>>>> 762 luajit CALL read(0x3,0x7fffffffec50,0x80)
>>>>> 762 luajit GIO fd 3 read 128 bytes
>>>>> "Ehnt^AM^@('
>>>>>
>>>>> "
>>>>> 762 luajit RET read 128/0x80
>>>>> 762 luajit CALL lseek(0x3,0,0x80,SEEK_SET)
>>>>> 762 luajit RET lseek 128/0x80
>>>>> 762 luajit CALL read(0x3,0x8006bc040,0x28)
>>>>> 762 luajit GIO fd 3 read 40 bytes
>>>>> "/usr/lib:/usr/lib/compat:/usr/local/lib"
>>>>>
>>>>> 762 luajit RET read 40/0x28
>>>>> 762 luajit CALL close(0x3)
>>>>> 762 luajit RET close 0
>>>>> 762 luajit CALL access(0x8006c0000,F_OK)
>>>>> 762 luajit NAMI "/usr/lib/libm.so.4"
>>>>> 762 luajit RET access 0
>>>>> 762 luajit CALL open(0x8006bf040,O_CLOEXEC,<unused>0x8)
>>>>> 762 luajit NAMI "/usr/lib/libm.so.4"
>>>>> 762 luajit RET open 3
>>>>> 762 luajit CALL fstat(0x3,0x7fffffffee60)
>>>>> 762 luajit RET fstat 0
>>>>> 762 luajit CALL mmap(0,0x1000,PROT_READ,MAP_PRIVATE,0x3,0,0)
>>>>> 762 luajit RET mmap 7090176/0x6c3000
>>>>> 762 luajit CALL
>>>>>
>>>>> mmap(0,0x22a000,PROT_NONE,MAP_PRIVATE|MAP_ANON|MAP_NOCORE,
>>>> 0xffffffff,0,0)
>>>>
>>>>> 762 luajit RET mmap 9183232/0x8c2000
>>>>> 762 luajit CALL
>>>>>
>>>>> mmap(0x8008c2000,0x2a000,PROT_READ|PROT_EXEC,MAP_PRIVATE|
>>>> MAP_FIXED|MAP_NOCORE,0x3,0,0)
>>>>
>>>>> 762 luajit RET mmap 9183232/0x8c2000
>>>>> 762 luajit CALL
>>>>>
>>>>> mmap(0x800aeb000,0x1000,PROT_READ|PROT_WRITE,MAP_PRIVATE|
>>>> MAP_FIXED,0x3,0,0x29000)
>>>>
>>>>> 762 luajit RET mmap 11448320/0xaeb000
>>>>> 762 luajit CALL munmap(0x8006c3000,0x1000)
>>>>> 762 luajit RET munmap 0
>>>>> 762 luajit CALL close(0x3)
>>>>> 762 luajit RET close 0
>>>>> 762 luajit CALL access(0x8006c0000,F_OK)
>>>>> 762 luajit NAMI "/usr/lib/gcc47/libc.so.8"
>>>>> 762 luajit RET access -1 errno 2 No such file or directory
>>>>> 762 luajit CALL access(0x8006c0000,F_OK)
>>>>> 762 luajit NAMI "/usr/lib/libc.so.8"
>>>>> 762 luajit RET access 0
>>>>> 762 luajit CALL open(0x8006bf080,O_CLOEXEC,<unused>0x8)
>>>>> 762 luajit NAMI "/usr/lib/libc.so.8"
>>>>> 762 luajit RET open 3
>>>>> 762 luajit CALL fstat(0x3,0x7fffffffee60)
>>>>> 762 luajit RET fstat 0
>>>>> 762 luajit CALL mmap(0,0x1000,PROT_READ,MAP_PRIVATE,0x3,0,0)
>>>>> 762 luajit RET mmap 7090176/0x6c3000
>>>>> 762 luajit CALL
>>>>>
>>>>> mmap(0,0x34e000,PROT_NONE,MAP_PRIVATE|MAP_ANON|MAP_NOCORE,
>>>> 0xffffffff,0,0)
>>>>
>>>>> 762 luajit RET mmap 11452416/0xaec000
>>>>> 762 luajit CALL
>>>>>
>>>>> mmap(0x800aec000,0x123000,PROT_READ|PROT_EXEC,MAP_
>>>> PRIVATE|MAP_FIXED|MAP_NOCORE,0x3,0,0)
>>>>
>>>>> 762 luajit RET mmap 11452416/0xaec000
>>>>> 762 luajit CALL
>>>>>
>>>>> mmap(0x800e0f000,0xc000,PROT_READ|PROT_WRITE,MAP_PRIVATE|
>>>> MAP_FIXED,0x3,0,0x123000)
>>>>
>>>>> 762 luajit RET mmap 14741504/0xe0f000
>>>>> 762 luajit CALL
>>>>>
>>>>> mmap(0x800e1b000,0x1f000,PROT_READ|PROT_WRITE,MAP_PRIVATE|
>>>> MAP_FIXED|MAP_ANON,0xffffffff,0,0)
>>>>
>>>>> 762 luajit RET mmap 14790656/0xe1b000
>>>>> 762 luajit CALL munmap(0x8006c3000,0x1000)
>>>>> 762 luajit RET munmap 0
>>>>> 762 luajit CALL close(0x3)
>>>>> 762 luajit RET close 0
>>>>> 762 luajit CALL
>>>>>
>>>>> mmap(0,0x19000,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,
>>>> 0xffffffff,0x800000000,0)
>>>>
>>>>> 762 luajit RET mmap 7090176/0x6c3000
>>>>> 762 luajit CALL sigprocmask(SIG_BLOCK,0x8008bda10,0x7ffffffff770)
>>>>> 762 luajit RET sigprocmask 0
>>>>> 762 luajit CALL sigprocmask(SIG_SETMASK,0x8008bda30,0)
>>>>> 762 luajit RET sigprocmask 0
>>>>> 762 luajit CALL set_tls_area(0,0x7ffffffff850,0x10)
>>>>> 762 luajit RET set_tls_area 0
>>>>> 762 luajit CALL sigprocmask(SIG_BLOCK,0x8008bda10,0x7ffffffff7a0)
>>>>> 762 luajit RET sigprocmask 0
>>>>> 762 luajit CALL sigprocmask(SIG_SETMASK,0x8008bda30,0)
>>>>> 762 luajit RET sigprocmask 0
>>>>> 762 luajit CALL issetugid
>>>>> 762 luajit RET issetugid 0
>>>>> 762 luajit CALL
>>>>> open(0x800be5388,O_RDONLY,<unused>0xfffffffffffffff7)
>>>>> 762 luajit NAMI "/dev/urandom"
>>>>> 762 luajit RET open 3
>>>>> 762 luajit CALL read(0x3,0x800e1bea0,0x40)
>>>>> 762 luajit GIO fd 3 read 64 bytes
>>>>> "EuIM^QM-FNM^AM-tM-oII_M-5KM^NmKM-BM-~i{M-7^VM-;M-7KM-{ M^?M^EL
>>>>> M-:M^SM^@j$M-oM-|M-/s9s$M-`Iv+^UM-XM-"M^IM^^M-FM^SM^_M-PM-AM^G
>>>>> M- at M^LBM-oM^KM^F"
>>>>>
>>>>> 762 luajit RET read 64/0x40
>>>>> 762 luajit CALL close(0x3)
>>>>> 762 luajit RET close 0
>>>>> 762 luajit CALL sigprocmask(SIG_BLOCK,0x8008bda10,0x7ffffffff760)
>>>>> 762 luajit RET sigprocmask 0
>>>>> 762 luajit CALL sigprocmask(SIG_SETMASK,0x8008bda30,0)
>>>>> 762 luajit RET sigprocmask 0
>>>>> 762 luajit CALL sigprocmask(SIG_BLOCK,0x8008bda10,0x7ffffffff760)
>>>>> 762 luajit RET sigprocmask 0
>>>>> 762 luajit CALL sigprocmask(SIG_SETMASK,0x8008bda30,0)
>>>>> 762 luajit RET sigprocmask 0
>>>>> 762 luajit CALL sigprocmask(SIG_BLOCK,0x8008bda10,0x7ffffffff760)
>>>>> 762 luajit RET sigprocmask 0
>>>>> 762 luajit CALL sigprocmask(SIG_SETMASK,0x8008bda30,0)
>>>>> 762 luajit RET sigprocmask 0
>>>>> 762 luajit CALL setrlimit(RLIMIT_DATA,0x7ffffffff800)
>>>>> 762 luajit RET setrlimit 0
>>>>> 762 luajit CALL
>>>>>
>>>>> mmap(0x10000000,0x20000,PROT_READ|PROT_WRITE,MAP_PRIVATE|
>>>> MAP_ANON,0xffffffff,0,0)
>>>>
>>>>> 762 luajit RET mmap 7192576/0x6dc000
>>>>> 762 luajit CALL munmap(0x8006dc000,0x20000)
>>>>> 762 luajit RET munmap 0
>>>>> 762 luajit CALL
>>>>>
>>>>> mmap(0x10000000,0x20000,PROT_READ|PROT_WRITE,MAP_PRIVATE|
>>>> MAP_ANON,0xffffffff,0,0)
>>>>
>>>>> 762 luajit RET mmap 7192576/0x6dc000
>>>>> 762 luajit CALL munmap(0x8006dc000,0x20000)
>>>>> 762 luajit RET munmap 0
>>>>> 762 luajit CALL write(0x2,0x7ffffffff120,0xa)
>>>>> 762 luajit GIO fd 2 wrote 10 bytes
>>>>> "./luajit: "
>>>>> 762 luajit RET write 10/0xa
>>>>> 762 luajit CALL write(0x2,0x7ffffffff120,0x27)
>>>>> 762 luajit GIO fd 2 wrote 39 bytes
>>>>> "cannot create state: not enough memory
>>>>> "
>>>>> 762 luajit RET write 39/0x27
>>>>> 762 luajit CALL sigprocmask(SIG_BLOCK,0x8008bda10,0x7ffffffff710)
>>>>> 762 luajit RET sigprocmask 0
>>>>> 762 luajit CALL sigprocmask(SIG_SETMASK,0x8008bda30,0)
>>>>> 762 luajit RET sigprocmask 0
>>>>> 762 luajit CALL sigprocmask(SIG_BLOCK,0x8008bda10,0x7ffffffff6b0)
>>>>> 762 luajit RET sigprocmask 0
>>>>> 762 luajit CALL sigprocmask(SIG_SETMASK,0x8008bda30,0)
>>>>> 762 luajit RET sigprocmask 0
>>>>> 762 luajit CALL sigprocmask(SIG_BLOCK,0x8008bda10,0x7ffffffff6b0)
>>>>> 762 luajit RET sigprocmask 0
>>>>> 762 luajit CALL sigprocmask(SIG_SETMASK,0x8008bda30,0)
>>>>> 762 luajit RET sigprocmask 0
>>>>> 762 luajit CALL sigprocmask(SIG_BLOCK,0x8008bda10,0x7ffffffff6b0)
>>>>> 762 luajit RET sigprocmask 0
>>>>> 762 luajit CALL sigprocmask(SIG_SETMASK,0x8008bda30,0)
>>>>> 762 luajit RET sigprocmask 0
>>>>> 762 luajit CALL exit(0x1)
>>>>> #
>>>>>
>>>>> 2014-02-14 15:13 GMT+08:00 lhmwzy <lhmwzy at gmail.com>:
>>>>>
>>>>> OK,I find the reason.
>>>>>
>>>>> ktrace must be config in kernel
>>>>> I will build the custom kernel and try again.
>>>>>
>>>>> 2014-02-14 15:06 GMT+08:00 lhmwzy <lhmwzy at gmail.com>:
>>>>>
>>>>> I'd like to provide,but how to
>>>>>
>>>>> #cd cd LuaJIT-2.0.2.patch/src
>>>>> #ktrace luajit
>>>>> ktrace: ktrace.out: Function not implemented
>>>>>
>>>>> 2014-02-14 14:50 GMT+08:00 Alex Hornung <alex at alexhornung.com>:
>>>>>
>>>>> Can you provide a ktrace(1) output? Just ktrace luajit, and then
>>>>> kdump and get the output.
>>>>>
>>>>> Cheers,
>>>>> Alex
>>>>>
>>>>> On 14/02/14 01:22, lhmwzy wrote:
>>>>>
>>>>> I have tried as fllowing
>>>>>
>>>>> diff -Nur LuaJIT-2.0.2/src/lj_alloc.c
>>>>> LuaJIT-2.0.2.patch/src/lj_alloc.c
>>>>> --- LuaJIT-2.0.2/src/lj_alloc.c 2013-06-03 19:00:00.000000000 +0000
>>>>> +++ LuaJIT-2.0.2.patch/src/lj_alloc.c 2014-02-14 07:19:53.948397000
>>>>> +0000
>>>>> @@ -188,7 +188,7 @@
>>>>> return ptr;
>>>>> }
>>>>>
>>>>> -#elif LJ_TARGET_OSX || defined(__FreeBSD__) ||
>>>>> defined(__FreeBSD_kernel__) || defined(__OpenBSD__) ||
>>>>> defined(__sun__)
>>>>> +#elif LJ_TARGET_OSX || defined(__FreeBSD__) ||
>>>>> defined(__FreeBSD_kernel__) || defined(__OpenBSD__) ||
>>>>> defined(__sun__)||defined(__DragonFly__)
>>>>>
>>>>> /* OSX and FreeBSD mmap() use a naive first-fit linear search.
>>>>> ** That's perfect for us. Except that -pagezero_size must be set
>>>>> for OSX,
>>>>> @@ -202,7 +202,7 @@
>>>>> #endif
>>>>> #define MMAP_REGION_END ((uintptr_t)0x80000000)
>>>>>
>>>>> -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
>>>>> +#if defined(__FreeBSD__) ||
>>>>> defined(__FreeBSD_kernel__)||defined(__DragonFly__)
>>>>> #include <sys/resource.h>
>>>>> #endif
>>>>>
>>>>> @@ -212,7 +212,7 @@
>>>>> /* Hint for next allocation. Doesn't need to be thread-safe. */
>>>>> static uintptr_t alloc_hint = MMAP_REGION_START;
>>>>> int retry = 0;
>>>>> -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
>>>>> +#if defined(__FreeBSD__) ||
>>>>> defined(__FreeBSD_kernel__)||defined(__DragonFly__)
>>>>> static int rlimit_modified = 0;
>>>>> if (LJ_UNLIKELY(rlimit_modified == 0)) {
>>>>> struct rlimit rlim;
>>>>> diff -Nur LuaJIT-2.0.2/src/lj_arch.h
>>>>> LuaJIT-2.0.2.patch/src/lj_arch.h
>>>>> --- LuaJIT-2.0.2/src/lj_arch.h 2013-06-03 19:00:00.000000000 +0000
>>>>> +++ LuaJIT-2.0.2.patch/src/lj_arch.h 2014-02-14 07:21:18.628483000
>>>>> +0000
>>>>> @@ -67,7 +67,7 @@
>>>>> #elif defined(__MACH__) && defined(__APPLE__)
>>>>> #define LUAJIT_OS LUAJIT_OS_OSX
>>>>> #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) ||
>>>>> - defined(__NetBSD__) || defined(__OpenBSD__)
>>>>> + defined(__NetBSD__) ||
>>>>> defined(__OpenBSD__)||defined(__DragonFly__)
>>>>> #define LUAJIT_OS LUAJIT_OS_BSD
>>>>> #elif (defined(__sun__) && defined(__svr4__)) ||
>>>>> defined(__CYGWIN__)
>>>>> #define LUAJIT_OS LUAJIT_OS_POSIX
>>>>>
>>>>> cd LuaJIT-2.0.2.patch/
>>>>> cd src
>>>>> /usr/local/bin/make
>>>>> HOSTCC host/minilua.o
>>>>> HOSTLINK host/minilua
>>>>> DYNASM host/buildvm_arch.h
>>>>> HOSTCC host/buildvm.o
>>>>> HOSTCC host/buildvm_asm.o
>>>>> HOSTCC host/buildvm_peobj.o
>>>>> HOSTCC host/buildvm_lib.o
>>>>> HOSTCC host/buildvm_fold.o
>>>>> HOSTLINK host/buildvm
>>>>> BUILDVM lj_vm.s
>>>>> ASM lj_vm.o
>>>>> CC lj_gc.o
>>>>> BUILDVM lj_ffdef.h
>>>>> CC lj_err.o
>>>>> CC lj_char.o
>>>>> BUILDVM lj_bcdef.h
>>>>> CC lj_bc.o
>>>>> CC lj_obj.o
>>>>> CC lj_str.o
>>>>> CC lj_tab.o
>>>>> CC lj_func.o
>>>>> CC lj_udata.o
>>>>> CC lj_meta.o
>>>>> CC lj_debug.o
>>>>> CC lj_state.o
>>>>> CC lj_dispatch.o
>>>>> CC lj_vmevent.o
>>>>> CC lj_vmmath.o
>>>>> CC lj_strscan.o
>>>>> CC lj_api.o
>>>>> CC lj_lex.o
>>>>> CC lj_parse.o
>>>>> CC lj_bcread.o
>>>>> CC lj_bcwrite.o
>>>>> CC lj_load.o
>>>>> CC lj_ir.o
>>>>> CC lj_opt_mem.o
>>>>> BUILDVM lj_folddef.h
>>>>> CC lj_opt_fold.o
>>>>> CC lj_opt_narrow.o
>>>>> CC lj_opt_dce.o
>>>>> CC lj_opt_loop.o
>>>>> CC lj_opt_split.o
>>>>> CC lj_opt_sink.o
>>>>> CC lj_mcode.o
>>>>> CC lj_snap.o
>>>>> CC lj_record.o
>>>>> CC lj_crecord.o
>>>>> BUILDVM lj_recdef.h
>>>>> CC lj_ffrecord.o
>>>>> CC lj_asm.o
>>>>> CC lj_trace.o
>>>>> CC lj_gdbjit.o
>>>>> CC lj_ctype.o
>>>>> CC lj_cdata.o
>>>>> CC lj_cconv.o
>>>>> CC lj_ccall.o
>>>>> CC lj_ccallback.o
>>>>> CC lj_carith.o
>>>>> CC lj_clib.o
>>>>> CC lj_cparse.o
>>>>> CC lj_lib.o
>>>>> CC lj_alloc.o
>>>>> CC lib_aux.o
>>>>> BUILDVM lj_libdef.h
>>>>> CC lib_base.o
>>>>> CC lib_math.o
>>>>> CC lib_bit.o
>>>>> CC lib_string.o
>>>>> CC lib_table.o
>>>>> CC lib_io.o
>>>>> CC lib_os.o
>>>>> CC lib_package.o
>>>>> CC lib_debug.o
>>>>> CC lib_jit.o
>>>>> CC lib_ffi.o
>>>>> CC lib_init.o
>>>>> AR libluajit.a
>>>>> CC luajit.o
>>>>> BUILDVM jit/vmdef.lua
>>>>> DYNLINK libluajit.so
>>>>> LINK luajit
>>>>> OK Successfully built LuaJIT
>>>>>
>>>>> All seems good,but when run
>>>>> ./luajit
>>>>> ./luajit: cannot create state: not enough memory
>>>>>
>>>>> 2014-02-14 9:19 GMT+08:00 Justin Sherrill
>>>>> <justin at shiningsilence.com>:
>>>>>
>>>>> It looks like it's trying something specific; assuming it's really
>>>>> not supported on DragonFly, you could look in the file and see if
>>>>> it
>>>>> has a fallback for other operating systems that don't support this
>>>>> feature and add DragonFly to that fallback.
>>>>>
>>>>> On Thu, Feb 13, 2014 at 4:01 AM, lhmwzy <lhmwzy at gmail.com> wrote:
>>>>>
>>>>> LuaJIT-2.1-20140109
>>>>>
>>>>> use GNU make to make
>>>>>
>>>>> the error info:
>>>>> lj_mcode.c:123:2: error: #error "Missing OS support for explicit
>>>>> placement of executable memory"
>>>>> lj_mcode.c: In function 'mcode_protect':
>>>>> lj_mcode.c:197:5: warning: implicit declaration of function
>>>>> 'mcode_setprot' [-Wimplicit-function-declaration]
>>>>> lj_mcode.c: In function 'mcode_alloc':
>>>>> lj_mcode.c:235:7: warning: implicit declaration of function
>>>>> 'mcode_alloc_at' [-Wimplicit-function-declaration]
>>>>> lj_mcode.c:235:45: error: 'MCPROT_RW' undeclared (first use in this
>>>>> function)
>>>>> lj_mcode.c:235:45: note: each undeclared identifier is reported
>>>>> only once for each function it appears in
>>>>> lj_mcode.c:240:7: warning: implicit declaration of function
>>>>> 'mcode_free' [-Wimplicit-function-declaration]
>>>>> lj_mcode.c: In function 'mcode_allocarea':
>>>>> lj_mcode.c:275:15: error: 'MCPROT_RW' undeclared (first use in this
>>>>> function)
>>>>> lj_mcode.c: In function 'lj_mcode_reserve':
>>>>> lj_mcode.c:304:22: error: 'MCPROT_RW' undeclared (first use in this
>>>>> function)
>>>>> lj_mcode.c: In function 'lj_mcode_commit':
>>>>> lj_mcode.c:313:20: error: 'MCPROT_RX' undeclared (first use in this
>>>>> function)
>>>>> lj_mcode.c: In function 'lj_mcode_abort':
>>>>> lj_mcode.c:320:22: error: 'MCPROT_RX' undeclared (first use in this
>>>>> function)
>>>>> lj_mcode.c: In function 'lj_mcode_patch':
>>>>> lj_mcode.c:332:24: error: 'MCPROT_RX' undeclared (first use in this
>>>>> function)
>>>>> lj_mcode.c:340:24: error: 'MCPROT_RW' undeclared (first use in this
>>>>> function)
>>>>> Makefile:642: recipe for target 'lj_mcode.o' failed
>>>>>
>>>>> try LuaJIT-2.0.2
>>>>> the error info :
>>>>> lj_mcode.c:122:2: error: #error "Missing OS support for explicit
>>>>> placement of executable memory"
>>>>> lj_mcode.c: In function 'mcode_protect':
>>>>> lj_mcode.c:187:5: warning: implicit declaration of function
>>>>> 'mcode_setprot' [-Wimplicit-function-declaration]
>>>>> lj_mcode.c: In function 'mcode_alloc':
>>>>> lj_mcode.c:224:7: warning: implicit declaration of function
>>>>> 'mcode_alloc_at' [-Wimplicit-function-declaration]
>>>>> lj_mcode.c:224:45: error: 'MCPROT_RW' undeclared (first use in this
>>>>> function)
>>>>> lj_mcode.c:224:45: note: each undeclared identifier is reported
>>>>> only once for each function it appears in
>>>>> lj_mcode.c:229:7: warning: implicit declaration of function
>>>>> 'mcode_free' [-Wimplicit-function-declaration]
>>>>> lj_mcode.c: In function 'mcode_allocarea':
>>>>> lj_mcode.c:264:15: error: 'MCPROT_RW' undeclared (first use in this
>>>>> function)
>>>>> lj_mcode.c: In function 'lj_mcode_reserve':
>>>>> lj_mcode.c:293:22: error: 'MCPROT_RW' undeclared (first use in this
>>>>> function)
>>>>> lj_mcode.c: In function 'lj_mcode_commit':
>>>>> lj_mcode.c:302:20: error: 'MCPROT_RX' undeclared (first use in this
>>>>> function)
>>>>> lj_mcode.c: In function 'lj_mcode_abort':
>>>>> lj_mcode.c:308:20: error: 'MCPROT_RX' undeclared (first use in this
>>>>> function)
>>>>> lj_mcode.c: In function 'lj_mcode_patch':
>>>>> lj_mcode.c:320:24: error: 'MCPROT_RX' undeclared (first use in this
>>>>> function)
>>>>> lj_mcode.c:328:24: error: 'MCPROT_RW' undeclared (first use in this
>>>>> function)
>>>>>
>>>>> My os:
>>>>> uname -a:
>>>>> DragonFly . 3.6-RELEASE DragonFly v3.6.0.24.gf2d5f-RELEASE #4: Tue
>>>>> Feb 11 14:22:27 UTC 2014 lhm at .:/usr/obj/usr/src/sys/
>>>>>
>>>>> lhmwzy x86_64
>>>>>
>>>>> Any suggestion?
>>>>>
>>>>
>>
>
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