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 <[email protected]>: > After your fix,John Marino's patch is not need at all? > > > 2014-02-14 16:07 GMT+08:00 Alex Hornung <[email protected]>: > > 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 <[email protected]>: >>> >>> 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-@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 <[email protected]>: >>>> >>>> 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 <[email protected]>: >>>> >>>> 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 <[email protected]>: >>>> >>>> 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 >>>> <[email protected]>: >>>> >>>> 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 <[email protected]> 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@.:/usr/obj/usr/src/sys/ >>>> >>>> lhmwzy x86_64 >>>> >>>> Any suggestion? >>>> >>> >
