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Fix DragonFly build (unsupported).

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Thanks to Robin Hahling, Alex Hornung and Joris Giovannangeli.
This commit is contained in:
Mike Pall 2014-10-07 16:17:29 +02:00
parent cb886b5817
commit 4846a714a9
4 changed files with 8 additions and 5 deletions
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2
src/jit/bcsave.lua
View File

@ -69,7 +69,7 @@ local map_arch = {
local map_os = {
linux = true, windows = true, osx = true, freebsd = true, netbsd = true,
openbsd = true, solaris = true,
openbsd = true, dragonfly = true, solaris = true,
}
local function checkarg(str, map, err)

6
src/lj_alloc.c
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@ -194,14 +194,14 @@ static LJ_AINLINE void *CALL_MMAP(size_t size)
return ptr;
}
#elif LJ_TARGET_OSX || LJ_TARGET_PS4 || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__sun__)
#elif LJ_TARGET_OSX || LJ_TARGET_PS4 || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__sun__)
/* 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,
** otherwise the lower 4GB are blocked. And the 32GB RLIMIT_DATA needs
** to be reduced to 250MB on FreeBSD.
*/
#if LJ_TARGET_OSX
#if LJ_TARGET_OSX || defined(__DragonFly__)
#define MMAP_REGION_START ((uintptr_t)0x10000)
#elif LJ_TARGET_PS4
#define MMAP_REGION_START ((uintptr_t)0x4000)
@ -238,7 +238,7 @@ static LJ_AINLINE void *CALL_MMAP(size_t size)
return p;
}
if (p != CMFAIL) munmap(p, size);
#ifdef __sun__
#if defined(__sun__) || defined(__DragonFly__)
alloc_hint += 0x1000000; /* Need near-exhaustive linear scan. */
if (alloc_hint + size < MMAP_REGION_END) continue;
#endif

3
src/lj_arch.h
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@ -67,7 +67,8 @@
#elif defined(__MACH__) && defined(__APPLE__)
#define LUAJIT_OS LUAJIT_OS_OSX
#elif (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \
defined(__NetBSD__) || defined(__OpenBSD__)) && !defined(__ORBIS__)
defined(__NetBSD__) || defined(__OpenBSD__) || \
defined(__DragonFly__)) && !defined(__ORBIS__)
#define LUAJIT_OS LUAJIT_OS_BSD
#elif (defined(__sun__) && defined(__svr4__)) || defined(__CYGWIN__)
#define LUAJIT_OS LUAJIT_OS_POSIX

2
src/lj_gdbjit.c
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@ -356,6 +356,8 @@ static const ELFheader elfhdr_template = {
.eosabi = 2,
#elif defined(__OpenBSD__)
.eosabi = 12,
#elif defined(__DragonFly__)
.eosabi = 0,
#elif (defined(__sun__) && defined(__svr4__))
.eosabi = 6,
#else