# 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
# 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
# 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
# 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.
# 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.
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 \
+ 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 \
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
TESTS= tests/test.c tests/test_cpp.cc tests/trace_test.c \
tests/leak_test.c tests/thread_leak_test.c
# ./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 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)
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