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riscv-gcc-1
Commit 5867245e by Bryce McKinlay
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This commit was generated by cvs2svn to compensate for changes in r49361, 

which included commits to RCS files with non-trunk default branches.

From-SVN: r49362
parent c2206235
Showing with 31 additions and 15 deletions
boehm-gc/Makefile.direct
...@@ -103,9 +103,9 @@ HOSTCFLAGS=$(CFLAGS) ...@@ -103,9 +103,9 @@ HOSTCFLAGS=$(CFLAGS)
# See gc_cpp.h for details. No effect on the C part of the collector. # 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 # This is defined implicitly in a few environments. Must also be defined
# by clients that use gc_cpp.h. # by clients that use gc_cpp.h.
# -DREDIRECT_MALLOC=X causes malloc, realloc, and free to be defined # -DREDIRECT_MALLOC=X causes malloc, realloc, and free to be
# as aliases for X, GC_realloc, and GC_free, respectively. # defined as aliases for X, GC_realloc, and GC_free, respectively.
# Calloc is redefined in terms of the new malloc. X should # Calloc and strdup are redefined in terms of the new malloc. X should
# be either GC_malloc or GC_malloc_uncollectable, or # be either GC_malloc or GC_malloc_uncollectable, or
# GC_debug_malloc_replacement. (The latter invokes GC_debug_malloc # GC_debug_malloc_replacement. (The latter invokes GC_debug_malloc
# with dummy source location information, but still results in # with dummy source location information, but still results in
...@@ -114,7 +114,9 @@ HOSTCFLAGS=$(CFLAGS) ...@@ -114,7 +114,9 @@ HOSTCFLAGS=$(CFLAGS)
# you don't want to (or can't) look at. It may not work for # 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, # existing code, but it often does. Neither works on all platforms,
# since some ports use malloc or calloc to obtain system memory. # 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. # -DREDIRECT_REALLOC=X causes GC_realloc to be redirected to X.
# The canonical use is -DREDIRECT_REALLOC=GC_debug_realloc_replacement, # The canonical use is -DREDIRECT_REALLOC=GC_debug_realloc_replacement,
# together with -DREDIRECT_MALLOC=GC_debug_malloc_replacement to # together with -DREDIRECT_MALLOC=GC_debug_malloc_replacement to
...@@ -146,8 +148,8 @@ HOSTCFLAGS=$(CFLAGS) ...@@ -146,8 +148,8 @@ HOSTCFLAGS=$(CFLAGS)
# Works for Solaris and Irix. # Works for Solaris and Irix.
# -DUSE_MUNMAP causes memory to be returned to the OS under the right # -DUSE_MUNMAP causes memory to be returned to the OS under the right
# circumstances. This currently disables VM-based incremental collection. # circumstances. This currently disables VM-based incremental collection.
# This is currently experimental, and works only under some Unix and # This is currently experimental, and works only under some Unix,
# Linux versions. # Linux and Windows versions.
# -DMMAP_STACKS (for Solaris threads) Use mmap from /dev/zero rather than # -DMMAP_STACKS (for Solaris threads) Use mmap from /dev/zero rather than
# GC_scratch_alloc() to get stack memory. # GC_scratch_alloc() to get stack memory.
# -DPRINT_BLACK_LIST Whenever a black list entry is added, i.e. whenever # -DPRINT_BLACK_LIST Whenever a black list entry is added, i.e. whenever
...@@ -183,8 +185,12 @@ HOSTCFLAGS=$(CFLAGS) ...@@ -183,8 +185,12 @@ HOSTCFLAGS=$(CFLAGS)
# allocated through the debugging interface. Affects the amount of # allocated through the debugging interface. Affects the amount of
# information generated in leak reports. Only matters on platforms # information generated in leak reports. Only matters on platforms
# on which we can quickly generate call stacks, currently Linux/(X86 & SPARC) # 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. # 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 # -DCHECKSUMS reports on erroneously clear dirty bits, and unexpectedly
# altered stubborn objects, at substantial performance cost. # altered stubborn objects, at substantial performance cost.
# Use only for debugging of the incremental collector. # Use only for debugging of the incremental collector.
...@@ -219,6 +225,14 @@ HOSTCFLAGS=$(CFLAGS) ...@@ -219,6 +225,14 @@ HOSTCFLAGS=$(CFLAGS)
# These may otherwise alter its configuration, or turn off GC altogether. # 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 # I don't know of a reason to disable this, except possibly if the
# resulting process runs as a privileged user? # 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 # -DSTUBBORN_ALLOC allows allocation of "hard to change" objects, and thus
# makes incremental collection easier. Was enabled by default until 6.0. # makes incremental collection easier. Was enabled by default until 6.0.
# Rarely used, to my knowledge. # Rarely used, to my knowledge.
...@@ -229,16 +243,16 @@ AR= ar ...@@ -229,16 +243,16 @@ AR= ar
RANLIB= ranlib 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_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 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 \ 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/gc_hdrs.h include/private/gc_priv.h \
include/private/gcconfig.h include/private/gc_pmark.h \ include/private/gcconfig.h include/private/gc_pmark.h \
include/gc_inl.h include/gc_inline.h include/gc_mark.h \ include/gc_inl.h include/gc_inline.h include/gc_mark.h \
...@@ -262,7 +276,7 @@ DOC_FILES= README.QUICK doc/README.Mac doc/README.MacOSX doc/README.OS2 \ ...@@ -262,7 +276,7 @@ DOC_FILES= README.QUICK doc/README.Mac doc/README.MacOSX doc/README.OS2 \
doc/README.win32 doc/barrett_diagram doc/README \ doc/README.win32 doc/barrett_diagram doc/README \
doc/README.contributors doc/README.changes doc/gc.man \ doc/README.contributors doc/README.changes doc/gc.man \
doc/README.environment doc/tree.html doc/gcdescr.html \ 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= tests/test.c tests/test_cpp.cc tests/trace_test.c \
tests/leak_test.c tests/thread_leak_test.c tests/leak_test.c tests/thread_leak_test.c
...@@ -442,13 +456,13 @@ mach_dep.o: $(srcdir)/mach_dep.c $(srcdir)/mips_sgi_mach_dep.s $(srcdir)/mips_ul ...@@ -442,13 +456,13 @@ mach_dep.o: $(srcdir)/mach_dep.c $(srcdir)/mips_sgi_mach_dep.s $(srcdir)/mips_ul
# ./if_mach ALPHA "" $(AS) -o mach_dep.o $(srcdir)/alpha_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. # alpha_mach_dep.s assumes that pointers are not saved in fp registers.
# Gcc on a 21264 can spill pointers to fp registers. Oops. # 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 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 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 SPARC NETBSD $(AS) -o mach_dep.o $(srcdir)/sparc_netbsd_mach_dep.s
./if_mach IA64 HPUX as $(AS_ABI_FLAG) -o ia64_save_regs_in_stack.o $(srcdir)/ia64_save_regs_in_stack.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 HPUX $(CC) -c -o mach_dep1.o $(SPECIALCFLAGS) $(srcdir)/mach_dep.c ./if_mach IA64 "" $(CC) -c -o mach_dep1.o $(SPECIALCFLAGS) $(srcdir)/mach_dep.c
./if_mach IA64 HPUX ld -r -o mach_dep.o mach_dep1.o ia64_save_regs_in_stack.o ./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 ./if_not_there mach_dep.o $(CC) -c $(SPECIALCFLAGS) $(srcdir)/mach_dep.c
mark_rts.o: $(srcdir)/mark_rts.c $(UTILS) mark_rts.o: $(srcdir)/mark_rts.c $(UTILS)
......
boehm-gc/doc/debugging.html
...@@ -209,6 +209,8 @@ down the problem: ...@@ -209,6 +209,8 @@ down the problem:
<OL> <OL>
<LI> If you are using the incremental collector try turning it off for <LI> If you are using the incremental collector try turning it off for
debugging. debugging.
<LI> If you are using shared libraries, try linking statically. If that works,
ensure that DYNAMIC_LOADING is defined on your platform.
<LI> Try to reproduce the problem with fully debuggable unoptimized code. <LI> Try to reproduce the problem with fully debuggable unoptimized code.
This will eliminate the last possibility, as well as making debugging easier. This will eliminate the last possibility, as well as making debugging easier.
<LI> Try replacing any suspect typed allocation and <TT>GC_malloc_atomic</tt> <LI> Try replacing any suspect typed allocation and <TT>GC_malloc_atomic</tt>
......
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