can't make luajit in 3.6
lhmwzy
lhmwzy at gmail.com
Fri Feb 14 00:37:59 PST 2014
OK,I apply the fllowing patch and works fine.
Tks John Marino for the patch.
It works under LuaJIT-2.0.2
--- lj_arch.h.org 2014-02-14 16:32:03.125932000 +0000
+++ lj_arch.h 2014-02-14 16:32:34.725951000 +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
--- lj_alloc.c.org 2014-02-14 16:33:19.015979000 +0000
+++ lj_alloc.c 2014-02-14 16:32:50.225961000 +0000
@@ -188,6 +188,33 @@
return ptr;
}
+#elif defined(__DragonFly__)
+
+#define MMAP_REGION_START ((uintptr_t)0x1000)
+#define MMAP_REGION_END ((uintptr_t)0x80000000)
+
+static LJ_AINLINE void *CALL_MMAP(size_t size)
+{
+ int olderr = errno;
+ /* Hint for next allocation. Doesn't need to be thread-safe. */
+ static uintptr_t alloc_hint = MMAP_REGION_START;
+ int retry = 0;
+ for (;;) {
+ void *p = mmap((void *)alloc_hint, size, MMAP_PROT, MMAP_FLAGS, -1, 0);
+ if ((uintptr_t)p >= 0 && (uintptr_t)p + size < MMAP_REGION_END) {
+ alloc_hint = (uintptr_t)p + size;
+ errno = olderr;
+ return p;
+ }
+ if (p != CMFAIL) munmap(p, size);
+ if (retry) break;
+ retry = 1;
+ alloc_hint += 0x100000;
+ }
+ errno = olderr;
+ return CMFAIL;
+}
+
#elif LJ_TARGET_OSX || defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
|| defined(__OpenBSD__) || defined(__sun__)
/* OSX and FreeBSD mmap() use a naive first-fit linear search.
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?
>>>
>>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.dragonflybsd.org/pipermail/users/attachments/20140214/7534966b/attachment-0003.htm>
More information about the Users
mailing list