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openbsd-ports/lang/llvm-gcc4/patches/patch-boehm-gc_include_private_gcconfig_h
sthen cb6a8938ed Import llvm-gcc4, not yet linked to the build. This is a work in 
progress, largely based on the gcc port in ports/lang/gcc/4.2.
Requested by jsg@.

It's somewhat usable on i386 (shared lib versions not yet properly
under control). Build on amd64 currently fails with -fPIC problems.

-- --
lvm-gcc is the LLVM C front end. It is a modified version of gcc
that compiles C/C++/ObjC programs into native objects, LLVM bitcode or
LLVM assembly language, depending upon the options.

By default, llvm-gcc compiles to native objects just like GCC does.
If the -emit-llvm option is given then it will generate LLVM bitcode
files instead. If -S (assembly) is also given, then it will generate
LLVM assembly.

Being derived from the GNU Compiler Collection, llvm-gcc has many of
gcc's features and accepts most of gcc's options. It handles a number
of gcc's extensions to the C programming language.
<sthen@zephyr:/usr/ports/mystuff/lang/llvm-gcc4:9>$CVS: ----------------------------------------------------------------------
2009-06-22 22:37:31 +00:00

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$OpenBSD: patch-boehm-gc_include_private_gcconfig_h,v 1.1.1.1 2009/06/22 22:37:32 sthen Exp $
--- boehm-gc/include/private/gcconfig.h.orig Thu Nov 8 22:56:19 2007
+++ boehm-gc/include/private/gcconfig.h Mon Jun 22 00:53:47 2009
@@ -62,7 +62,7 @@
/* Determine the machine type: */
# if defined(__arm__) || defined(__thumb__)
# define ARM32
-# if !defined(LINUX) && !defined(NETBSD)
+# if !defined(LINUX) && !defined(NETBSD) && !defined(OPENBSD)
# define NOSYS
# define mach_type_known
# endif
@@ -77,14 +77,18 @@
# define HP
# define mach_type_known
# endif
-# if defined(OPENBSD) && defined(m68k)
-# define M68K
-# define mach_type_known
-# endif
# if defined(OPENBSD) && defined(__sparc__)
# define SPARC
# define mach_type_known
# endif
+# if defined(OPENBSD) && defined(__arm__)
+# define ARM32
+# define mach_type_known
+# endif
+# if defined(OPENBSD) && defined(__sh__)
+# define SH
+# define mach_type_known
+# endif
# if defined(NETBSD) && (defined(m68k) || defined(__m68k__))
# define M68K
# define mach_type_known
@@ -101,7 +105,7 @@
# define SH
# define mach_type_known
# endif
-# if defined(vax)
+# if defined(vax) || defined(__vax__)
# define VAX
# ifdef ultrix
# define ULTRIX
@@ -119,7 +123,7 @@
# if defined(nec_ews) || defined(_nec_ews)
# define EWS4800
# endif
-# if !defined(LINUX) && !defined(EWS4800) && !defined(NETBSD)
+# if !defined(LINUX) && !defined(EWS4800) && !defined(NETBSD) && !defined(OPENBSD)
# if defined(ultrix) || defined(__ultrix)
# define ULTRIX
# else
@@ -205,7 +209,7 @@
# if defined(_PA_RISC1_0) || defined(_PA_RISC1_1) || defined(_PA_RISC2_0) \
|| defined(hppa) || defined(__hppa__)
# define HP_PA
-# if !defined(LINUX) && !defined(HPUX)
+# if !defined(LINUX) && !defined(HPUX) && !defined(OPENBSD)
# define HPUX
# endif
# define mach_type_known
@@ -226,6 +230,10 @@
# define I386
# define mach_type_known
# endif
+# if defined(OPENBSD) && defined(__amd64__)
+# define X86_64
+# define mach_type_known
+# endif
# if defined(LINUX) && defined(__x86_64__)
# define X86_64
# define mach_type_known
@@ -297,6 +305,11 @@
# define MACOS
# define mach_type_known
# endif
+# if defined(__OpenBSD__) && (defined(__powerpc__))
+# define POWERPC
+# define OPENBSD
+# define mach_type_known
+# endif
# if defined(macosx) || (defined(__APPLE__) && defined(__MACH__))
# define DARWIN
# if defined(__ppc__) || defined(__ppc64__)
@@ -646,18 +659,6 @@
# ifdef M68K
# define MACH_TYPE "M68K"
# define ALIGNMENT 2
-# ifdef OPENBSD
-# define OS_TYPE "OPENBSD"
-# define HEURISTIC2
-# ifdef __ELF__
-# define DATASTART GC_data_start
-# define DYNAMIC_LOADING
-# else
- extern char etext[];
-# define DATASTART ((ptr_t)(etext))
-# endif
-# define USE_GENERIC_PUSH_REGS
-# endif
# ifdef NETBSD
# define OS_TYPE "NETBSD"
# define HEURISTIC2
@@ -831,6 +832,24 @@
should be looked into some more */
# define NO_PTHREAD_TRYLOCK
# endif
+# ifdef OPENBSD
+# define OS_TYPE "OPENBSD"
+# define ALIGNMENT 4
+# ifdef GC_OPENBSD_THREADS
+# define UTHREAD_SP_OFFSET 268
+# else
+# include <sys/param.h>
+# include <uvm/uvm_extern.h>
+# define STACKBOTTOM USRSTACK
+# endif
+ extern int __data_start[];
+# define DATASTART ((ptr_t)(__data_start))
+ extern char _end[];
+# define DATAEND ((ptr_t)(&_end))
+# define DYNAMIC_LOADING
+# define USE_MMAP
+# define USE_MMAP_ANON
+# endif
# ifdef FREEBSD
# define ALIGNMENT 4
# define OS_TYPE "FREEBSD"
@@ -989,9 +1008,20 @@
# endif
# ifdef OPENBSD
# define OS_TYPE "OPENBSD"
-# define STACKBOTTOM ((ptr_t) 0xf8000000)
- extern int etext[];
-# define DATASTART ((ptr_t)(etext))
+# ifdef GC_OPENBSD_THREADS
+# define UTHREAD_SP_OFFSET 232
+# else
+# include <sys/param.h>
+# include <uvm/uvm_extern.h>
+# define STACKBOTTOM USRSTACK
+# endif
+ extern int __data_start[];
+# define DATASTART ((ptr_t)(__data_start))
+ extern char _end[];
+# define DATAEND ((ptr_t)(&_end))
+# define DYNAMIC_LOADING
+# define USE_MMAP
+# define USE_MMAP_ANON
# endif
# ifdef NETBSD
# define OS_TYPE "NETBSD"
@@ -1245,6 +1275,20 @@
# endif
# ifdef OPENBSD
# define OS_TYPE "OPENBSD"
+# ifdef GC_OPENBSD_THREADS
+# define UTHREAD_SP_OFFSET 176
+# else
+# include <sys/param.h>
+# include <uvm/uvm_extern.h>
+# define STACKBOTTOM USRSTACK
+# endif
+ extern int __data_start[];
+# define DATASTART ((ptr_t)(__data_start))
+ extern char _end[];
+# define DATAEND ((ptr_t)(&_end))
+# define DYNAMIC_LOADING
+# define USE_MMAP
+# define USE_MMAP_ANON
# endif
# ifdef FREEBSD
# define OS_TYPE "FREEBSD"
@@ -1280,7 +1324,7 @@
# ifdef BSDI
# define OS_TYPE "BSDI"
# endif
-# if defined(OPENBSD) || defined(NETBSD) \
+# if defined(NETBSD) \
|| defined(THREE86BSD) || defined(BSDI)
# define HEURISTIC2
extern char etext[];
@@ -1458,8 +1502,25 @@
# define STACKBOTTOM ((ptr_t) 0x7ffff000)
# endif /* _ELF_ */
# endif
+# ifdef OPENBSD
+# define OS_TYPE "OPENBSD"
+# define ALIGNMENT 4
+# ifdef GC_OPENBSD_THREADS
+# define UTHREAD_SP_OFFSET 808
+# else
+# include <sys/param.h>
+# include <uvm/uvm_extern.h>
+# define STACKBOTTOM USRSTACK
+# endif
+ extern int _fdata[];
+# define DATASTART ((ptr_t)(_fdata))
+ extern char _end[];
+# define DATAEND ((ptr_t)(&_end))
+# define DYNAMIC_LOADING
+# define USE_MMAP
+# define USE_MMAP_ANON
+# endif
# endif
-
# ifdef RS6000
# define MACH_TYPE "RS6000"
# ifdef ALIGNMENT
@@ -1505,7 +1566,7 @@
# define ALIGNMENT 4
# define ALIGN_DOUBLE
# endif
-# if !defined(GC_HPUX_THREADS) && !defined(GC_LINUX_THREADS)
+# if !defined(GC_HPUX_THREADS) && !defined(GC_LINUX_THREADS) && !defined(OPENBSD)
# ifndef LINUX /* For now. */
# define MPROTECT_VDB
# endif
@@ -1557,6 +1618,23 @@
extern int _end[];
# define DATAEND (&_end)
# endif /* LINUX */
+# ifdef OPENBSD
+# define OS_TYPE "OPENBSD"
+# ifdef GC_OPENBSD_THREADS
+# define UTHREAD_SP_OFFSET 520
+# else
+# include <sys/param.h>
+# include <uvm/uvm_extern.h>
+# define STACKBOTTOM USRSTACK
+# endif
+ extern int __data_start[];
+# define DATASTART ((ptr_t)(__data_start))
+ extern char _end[];
+# define DATAEND ((ptr_t)(&_end))
+# define DYNAMIC_LOADING
+# define USE_MMAP
+# define USE_MMAP_ANON
+# endif
# endif /* HP_PA */
# ifdef ALPHA
@@ -1581,15 +1659,21 @@
# endif
# ifdef OPENBSD
# define OS_TYPE "OPENBSD"
-# define HEURISTIC2
-# ifdef __ELF__ /* since OpenBSD/Alpha 2.9 */
-# define DATASTART GC_data_start
-# define ELFCLASS32 32
-# define ELFCLASS64 64
-# define ELF_CLASS ELFCLASS64
-# else /* ECOFF, until OpenBSD/Alpha 2.7 */
-# define DATASTART ((ptr_t) 0x140000000)
-# endif
+# define ELF_CLASS ELFCLASS64
+# ifdef GC_OPENBSD_THREADS
+# define UTHREAD_SP_OFFSET 816
+# else
+# include <sys/param.h>
+# include <uvm/uvm_extern.h>
+# define STACKBOTTOM USRSTACK
+# endif
+ extern int __data_start[];
+# define DATASTART ((ptr_t)(__data_start))
+ extern char _end[];
+# define DATAEND ((ptr_t)(&_end))
+# define DYNAMIC_LOADING
+# define USE_MMAP
+# define USE_MMAP_ANON
# endif
# ifdef FREEBSD
# define OS_TYPE "FREEBSD"
@@ -1769,6 +1853,7 @@
# ifdef CX_UX
# define OS_TYPE "CX_UX"
# define DATASTART ((((word)etext + 0x3fffff) & ~0x3fffff) + 0x10000)
+# define STACKBOTTOM ((char*)0xf0000000) /* determined empirically */
# endif
# ifdef DGUX
# define OS_TYPE "DGUX"
@@ -1879,6 +1964,24 @@
# define OS_TYPE "MSWINCE"
# define DATAEND /* not needed */
# endif
+# ifdef OPENBSD
+# define ALIGNMENT 4
+# define OS_TYPE "OPENBSD"
+# ifdef GC_OPENBSD_THREADS
+# define UTHREAD_SP_OFFSET 176
+# else
+# include <sys/param.h>
+# include <uvm/uvm_extern.h>
+# define STACKBOTTOM USRSTACK
+# endif
+ extern int __data_start[];
+# define DATASTART ((ptr_t)(__data_start))
+ extern char _end[];
+# define DATAEND ((ptr_t)(&_end))
+# define DYNAMIC_LOADING
+# define USE_MMAP
+# define USE_MMAP_ANON
+# endif
# ifdef NOSYS
/* __data_start is usually defined in the target linker script. */
extern int __data_start[];
@@ -1926,6 +2029,23 @@
# define USE_GENERIC_PUSH_REGS
# define DYNAMIC_LOADING
# endif
+# ifdef OPENBSD
+# define OS_TYPE "OPENBSD"
+# ifdef GC_OPENBSD_THREADS
+# define UTHREAD_SP_OFFSET 332
+# else
+# include <sys/param.h>
+# include <uvm/uvm_extern.h>
+# define STACKBOTTOM USRSTACK
+# endif
+ extern int __data_start[];
+# define DATASTART ((ptr_t)(__data_start))
+ extern char _end[];
+# define DATAEND ((ptr_t)(&_end))
+# define DYNAMIC_LOADING
+# define USE_MMAP
+# define USE_MMAP_ANON
+# endif
# endif
# ifdef SH4
@@ -1958,6 +2078,24 @@
# define CPP_WORDSZ 64
# ifndef HBLKSIZE
# define HBLKSIZE 4096
+# endif
+# ifdef OPENBSD
+# define OS_TYPE "OPENBSD"
+# define ELF_CLASS ELFCLASS64
+# ifdef GC_OPENBSD_THREADS
+# define UTHREAD_SP_OFFSET 400
+# else
+# include <sys/param.h>
+# include <uvm/uvm_extern.h>
+# define STACKBOTTOM USRSTACK
+# endif
+ extern int __data_start[];
+# define DATASTART ((ptr_t)(__data_start))
+ extern char _end[];
+# define DATAEND ((ptr_t)(&_end))
+# define DYNAMIC_LOADING
+# define USE_MMAP
+# define USE_MMAP_ANON
# endif
# define CACHE_LINE_SIZE 64
# define USE_GENERIC_PUSH_REGS
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