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-rw-r--r--Makefile.direct94
1 files changed, 65 insertions, 29 deletions
diff --git a/Makefile.direct b/Makefile.direct
index a5d24c6..06ff32a 100644
--- a/Makefile.direct
+++ b/Makefile.direct
@@ -10,13 +10,20 @@
# c++ interface to gc.a
# cord/de - builds dumb editor based on cords.
ABI_FLAG=
+# ABI_FLAG should be the cc flag that specifies the ABI. On most
+# platforms this will be the empty string. Possible values:
+# +DD64 for 64-bit executable on HP/UX.
+# -n32, -n64, -o32 for SGI/MIPS ABIs.
+
+AS_ABI_FLAG=$(ABI_FLAG)
+# ABI flag for assembler. On HP/UX this is +A64 for 64 bit
+# executables.
+
CC=cc $(ABI_FLAG)
CXX=g++ $(ABI_FLAG)
-AS=as $(ABI_FLAG)
+AS=as $(AS_ABI_FLAG)
# The above doesn't work with gas, which doesn't run cpp.
# Define AS as `gcc -c -x assembler-with-cpp' instead.
-# Under Irix 6, you will have to specify the ABI (-o32, -n32, or -64)
-# if you use something other than the default ABI on your machine.
# Redefining srcdir allows object code for the nonPCR version of the collector
# to be generated in different directories.
@@ -54,12 +61,17 @@ HOSTCFLAGS=$(CFLAGS)
# gc.h before performing thr_ or dl* or GC_ operations.)
# Must also define -D_REENTRANT.
# -DGC_SOLARIS_PTHREADS enables support for Solaris pthreads.
-# Define SOLARIS_THREADS as well.
+# (Internally this define GC_SOLARIS_THREADS as well.)
# -DGC_IRIX_THREADS enables support for Irix pthreads. See README.irix.
# -DGC_HPUX_THREADS enables support for HP/UX 11 pthreads.
# Also requires -D_REENTRANT or -D_POSIX_C_SOURCE=199506L. See README.hp.
# -DGC_LINUX_THREADS enables support for Xavier Leroy's Linux threads.
# see README.linux. -D_REENTRANT may also be required.
+# -DGC_OSF1_THREADS enables support for Tru64 pthreads. Untested.
+# -DGC_FREEBSD_THREADS enables support for FreeBSD pthreads. Untested.
+# Appeared to run into some underlying thread problems.
+# -DGC_DGUX386_THREADS enables support for DB/UX on I386 threads.
+# See README.DGUX386.
# -DALL_INTERIOR_POINTERS allows all pointers to the interior
# of objects to be recognized. (See gc_priv.h for consequences.)
# Alternatively, GC_all_interior_pointers can be set at process
@@ -93,9 +105,9 @@ HOSTCFLAGS=$(CFLAGS)
# See gc_cpp.h for details. No effect on the C part of the collector.
# This is defined implicitly in a few environments. Must also be defined
# by clients that use gc_cpp.h.
-# -DREDIRECT_MALLOC=X causes malloc, realloc, and free to be defined
-# as aliases for X, GC_realloc, and GC_free, respectively.
-# Calloc is redefined in terms of the new malloc. X should
+# -DREDIRECT_MALLOC=X causes malloc, realloc, and free to be
+# defined as aliases for X, GC_realloc, and GC_free, respectively.
+# Calloc and strdup are redefined in terms of the new malloc. X should
# be either GC_malloc or GC_malloc_uncollectable, or
# GC_debug_malloc_replacement. (The latter invokes GC_debug_malloc
# with dummy source location information, but still results in
@@ -104,7 +116,9 @@ HOSTCFLAGS=$(CFLAGS)
# you don't want to (or can't) look at. It may not work for
# existing code, but it often does. Neither works on all platforms,
# since some ports use malloc or calloc to obtain system memory.
-# (Probably works for UNIX, and win32.)
+# (Probably works for UNIX, and win32.) If you build with DBG_HDRS_ALL,
+# you should only use GC_debug_malloc_replacement as a malloc
+# replacement.
# -DREDIRECT_REALLOC=X causes GC_realloc to be redirected to X.
# The canonical use is -DREDIRECT_REALLOC=GC_debug_realloc_replacement,
# together with -DREDIRECT_MALLOC=GC_debug_malloc_replacement to
@@ -136,8 +150,8 @@ HOSTCFLAGS=$(CFLAGS)
# Works for Solaris and Irix.
# -DUSE_MUNMAP causes memory to be returned to the OS under the right
# circumstances. This currently disables VM-based incremental collection.
-# This is currently experimental, and works only under some Unix and
-# Linux versions.
+# This is currently experimental, and works only under some Unix,
+# Linux and Windows versions.
# -DMMAP_STACKS (for Solaris threads) Use mmap from /dev/zero rather than
# GC_scratch_alloc() to get stack memory.
# -DPRINT_BLACK_LIST Whenever a black list entry is added, i.e. whenever
@@ -173,8 +187,12 @@ HOSTCFLAGS=$(CFLAGS)
# allocated through the debugging interface. Affects the amount of
# information generated in leak reports. Only matters on platforms
# on which we can quickly generate call stacks, currently Linux/(X86 & SPARC)
-# and Solaris/SPARC. Turns on call chain saving on X86. On X86, client
+# and Solaris/SPARC and platforms that provide execinfo.h.
+# Default is zero. On X86, client
# code should NOT be compiled with -fomit-frame-pointer.
+# -DSAVE_CALL_NARGS=<n> Set the number of functions arguments to be
+# saved with each call frame. Default is zero. Ignored if we
+# don't know how to retrieve arguments on the platform.
# -DCHECKSUMS reports on erroneously clear dirty bits, and unexpectedly
# altered stubborn objects, at substantial performance cost.
# Use only for debugging of the incremental collector.
@@ -191,8 +209,8 @@ HOSTCFLAGS=$(CFLAGS)
# 15% or so.
# -DUSE_3DNOW_PREFETCH causes the collector to issue AMD 3DNow style
# prefetch instructions. Same restrictions as USE_I686_PREFETCH.
-# UNTESTED!!
-# -DGC_USE_LD_WRAP in combination with the gld flags listed in README.linux
+# Minimally tested. Didn't appear to be an obvious win on a K6-2/500.
+# -DGC_USE_LD_WRAP in combination with the old flags listed in README.linux
# causes the collector some system and pthread calls in a more transparent
# fashion than the usual macro-based approach. Requires GNU ld, and
# currently probably works only with Linux.
@@ -209,9 +227,20 @@ HOSTCFLAGS=$(CFLAGS)
# These may otherwise alter its configuration, or turn off GC altogether.
# I don't know of a reason to disable this, except possibly if the
# resulting process runs as a privileged user?
+# -DUSE_GLOBAL_ALLOC. Win32 only. Use GlobalAlloc instead of
+# VirtualAlloc to allocate the heap. May be needed to work around
+# a Windows NT/2000 issue. Incompatible with USE_MUNMAP.
+# See README.win32 for details.
+# -DMAKE_BACK_GRAPH. Enable GC_PRINT_BACK_HEIGHT environment variable.
+# See README.environment for details. Experimental. Limited platform
+# support. Implies DBG_HDRS_ALL. All allocation should be done using
+# the debug interface.
# -DSTUBBORN_ALLOC allows allocation of "hard to change" objects, and thus
# makes incremental collection easier. Was enabled by default until 6.0.
# Rarely used, to my knowledge.
+# -DHANDLE_FORK attempts to make GC_malloc() work in a child process fork()ed
+# from a multithreaded parent. Currently only supported by linux_threads.c.
+# (Similar code should work on Solaris or Irix, but it hasn't been tried.)
#
CXXFLAGS= $(CFLAGS)
@@ -219,30 +248,31 @@ AR= ar
RANLIB= ranlib
-OBJS= alloc.o reclaim.o allchblk.o misc.o mach_dep.o os_dep.o mark_rts.o headers.o mark.o obj_map.o blacklst.o finalize.o new_hblk.o dbg_mlc.o malloc.o stubborn.o checksums.o solaris_threads.o irix_threads.o linux_threads.o typd_mlc.o ptr_chck.o mallocx.o solaris_pthreads.o gcj_mlc.o specific.o gc_dlopen.o
+OBJS= alloc.o reclaim.o allchblk.o misc.o mach_dep.o os_dep.o mark_rts.o headers.o mark.o obj_map.o blacklst.o finalize.o new_hblk.o dbg_mlc.o malloc.o stubborn.o checksums.o solaris_threads.o irix_threads.o linux_threads.o typd_mlc.o ptr_chck.o mallocx.o solaris_pthreads.o gcj_mlc.o specific.o gc_dlopen.o backgraph.o
-CSRCS= reclaim.c allchblk.c misc.c alloc.c mach_dep.c os_dep.c mark_rts.c headers.c mark.c obj_map.c pcr_interface.c blacklst.c finalize.c new_hblk.c real_malloc.c dyn_load.c dbg_mlc.c malloc.c stubborn.c checksums.c solaris_threads.c irix_threads.c linux_threads.c typd_mlc.c ptr_chck.c mallocx.c solaris_pthreads.c gcj_mlc.c specific.c gc_dlopen.c
+CSRCS= reclaim.c allchblk.c misc.c alloc.c mach_dep.c os_dep.c mark_rts.c headers.c mark.c obj_map.c pcr_interface.c blacklst.c finalize.c new_hblk.c real_malloc.c dyn_load.c dbg_mlc.c malloc.c stubborn.c checksums.c solaris_threads.c irix_threads.c linux_threads.c typd_mlc.c ptr_chck.c mallocx.c solaris_pthreads.c gcj_mlc.c specific.c gc_dlopen.c backgraph.c
CORD_SRCS= cord/cordbscs.c cord/cordxtra.c cord/cordprnt.c cord/de.c cord/cordtest.c include/cord.h include/ec.h include/private/cord_pos.h cord/de_win.c cord/de_win.h cord/de_cmds.h cord/de_win.ICO cord/de_win.RC
CORD_OBJS= cord/cordbscs.o cord/cordxtra.o cord/cordprnt.o
-SRCS= $(CSRCS) mips_sgi_mach_dep.s rs6000_mach_dep.s alpha_mach_dep.s \
- sparc_mach_dep.s include/gc.h include/gc_typed.h \
+SRCS= $(CSRCS) mips_sgi_mach_dep.S rs6000_mach_dep.s alpha_mach_dep.S \
+ sparc_mach_dep.S include/gc.h include/gc_typed.h \
include/private/gc_hdrs.h include/private/gc_priv.h \
include/private/gcconfig.h include/private/gc_pmark.h \
include/gc_inl.h include/gc_inline.h include/gc_mark.h \
threadlibs.c if_mach.c if_not_there.c gc_cpp.cc include/gc_cpp.h \
gcname.c include/weakpointer.h include/private/gc_locks.h \
gcc_support.c mips_ultrix_mach_dep.s include/gc_alloc.h \
- include/new_gc_alloc.h include/javaxfc.h sparc_sunos4_mach_dep.s \
- sparc_netbsd_mach_dep.s \
+ include/new_gc_alloc.h include/gc_allocator.h \
+ include/javaxfc.h sparc_sunos4_mach_dep.s sparc_netbsd_mach_dep.s \
include/private/solaris_threads.h include/gc_backptr.h \
hpux_test_and_clear.s include/gc_gcj.h \
include/gc_local_alloc.h include/private/dbg_mlc.h \
include/private/specific.h powerpc_macosx_mach_dep.s \
include/leak_detector.h include/gc_amiga_redirects.h \
- include/gc_pthread_redirects.h $(CORD_SRCS)
+ include/gc_pthread_redirects.h ia64_save_regs_in_stack.s \
+ $(CORD_SRCS)
DOC_FILES= README.QUICK doc/README.Mac doc/README.MacOSX doc/README.OS2 \
doc/README.amiga doc/README.cords doc/debugging.html \
@@ -251,14 +281,15 @@ DOC_FILES= README.QUICK doc/README.Mac doc/README.MacOSX doc/README.OS2 \
doc/README.win32 doc/barrett_diagram doc/README \
doc/README.contributors doc/README.changes doc/gc.man \
doc/README.environment doc/tree.html doc/gcdescr.html \
- doc/README.autoconf doc/README.macros
+ doc/README.autoconf doc/README.macros doc/README.ews4800 \
+ doc/README.DGUX386 doc/README.arm.cross
TESTS= tests/test.c tests/test_cpp.cc tests/trace_test.c \
tests/leak_test.c tests/thread_leak_test.c
GNU_BUILD_FILES= configure.in Makefile.am configure acinclude.m4 \
libtool.m4 install-sh configure.host Makefile.in \
- aclocal.m4 config.sub config.guess ltconfig \
+ ltconfig aclocal.m4 config.sub config.guess \
ltmain.sh mkinstalldirs
OTHER_MAKEFILES= OS2_MAKEFILE NT_MAKEFILE NT_THREADS_MAKEFILE gc.mak \
@@ -420,21 +451,26 @@ liblinuxgc.so: $(OBJS) dyn_load.o
# gcc -shared -Wl,-soname=libgc.so.0 -o libgc.so.0 $(LIBOBJS) dyn_load.lo
# touch liblinuxgc.so
-mach_dep.o: $(srcdir)/mach_dep.c $(srcdir)/mips_sgi_mach_dep.s $(srcdir)/mips_ultrix_mach_dep.s \
- $(srcdir)/rs6000_mach_dep.s $(srcdir)/powerpc_macosx_mach_dep.s $(UTILS)
+mach_dep.o: $(srcdir)/mach_dep.c $(srcdir)/mips_sgi_mach_dep.S \
+ $(srcdir)/mips_ultrix_mach_dep.s \
+ $(srcdir)/rs6000_mach_dep.s $(srcdir)/powerpc_macosx_mach_dep.s \
+ $(srcdir)/sparc_mach_dep.S $(srcdir)/sparc_sunos4_mach_dep.s \
+ $(srcdir)/ia64_save_regs_in_stack.s \
+ $(srcdir)/sparc_netbsd_mach_dep.s $(UTILS)
rm -f mach_dep.o
- ./if_mach MIPS IRIX5 $(AS) -o mach_dep.o $(srcdir)/mips_sgi_mach_dep.s
+ ./if_mach MIPS IRIX5 $(AS) -o mach_dep.o $(srcdir)/mips_sgi_mach_dep.S
./if_mach MIPS RISCOS $(AS) -o mach_dep.o $(srcdir)/mips_ultrix_mach_dep.s
./if_mach MIPS ULTRIX $(AS) -o mach_dep.o $(srcdir)/mips_ultrix_mach_dep.s
./if_mach RS6000 "" $(AS) -o mach_dep.o $(srcdir)/rs6000_mach_dep.s
./if_mach POWERPC MACOSX $(AS) -o mach_dep.o $(srcdir)/powerpc_macosx_mach_dep.s
-# ./if_mach ALPHA "" $(AS) -o mach_dep.o $(srcdir)/alpha_mach_dep.s
-# alpha_mach_dep.s assumes that pointers are not saved in fp registers.
-# Gcc on a 21264 can spill pointers to fp registers. Oops.
- ./if_mach SPARC SUNOS5 $(AS) -o mach_dep.o $(srcdir)/sparc_mach_dep.s
+ ./if_mach ALPHA "" $(AS) -o mach_dep.o $(srcdir)/alpha_mach_dep.S
+ ./if_mach SPARC SUNOS5 $(CC) -c -o mach_dep.o $(srcdir)/sparc_mach_dep.S
./if_mach SPARC SUNOS4 $(AS) -o mach_dep.o $(srcdir)/sparc_sunos4_mach_dep.s
./if_mach SPARC OPENBSD $(AS) -o mach_dep.o $(srcdir)/sparc_sunos4_mach_dep.s
./if_mach SPARC NETBSD $(AS) -o mach_dep.o $(srcdir)/sparc_netbsd_mach_dep.s
+ ./if_mach IA64 "" as $(AS_ABI_FLAG) -o ia64_save_regs_in_stack.o $(srcdir)/ia64_save_regs_in_stack.s
+ ./if_mach IA64 "" $(CC) -c -o mach_dep1.o $(SPECIALCFLAGS) $(srcdir)/mach_dep.c
+ ./if_mach IA64 "" ld -r -o mach_dep.o mach_dep1.o ia64_save_regs_in_stack.o
./if_not_there mach_dep.o $(CC) -c $(SPECIALCFLAGS) $(srcdir)/mach_dep.c
mark_rts.o: $(srcdir)/mark_rts.c $(UTILS)