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author | rmathew <rmathew@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-06-20 17:10:19 +0000 |
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committer | rmathew <rmathew@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-06-20 17:10:19 +0000 |
commit | 03dc0418426744006896fac7e083e8b9b4dcb9d8 (patch) | |
tree | f5f09bc8de3372861139eacf0b8c5d60b274c132 /boehm-gc/dyn_load.c | |
parent | 0a06d4f08c513a184a2f3bbb477b701bc65e9b15 (diff) | |
download | gcc-03dc0418426744006896fac7e083e8b9b4dcb9d8.tar.gz |
Backport Windows 9x/ME VirtualQuery() fix from GC 6.7.
* os_dep.c (GC_wnt): Define.
(GC_init_win32): Set GC_wnt.
* dyn_load.c (GC_register_dynamic_libraries): Consider MEM_PRIVATE
sections also on Windows 9x/ME.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114818 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'boehm-gc/dyn_load.c')
-rw-r--r-- | boehm-gc/dyn_load.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/boehm-gc/dyn_load.c b/boehm-gc/dyn_load.c index 94e66092e31..3485474bee5 100644 --- a/boehm-gc/dyn_load.c +++ b/boehm-gc/dyn_load.c @@ -860,6 +860,9 @@ void GC_register_dynamic_libraries() } # endif /* DEBUG_VIRTUALQUERY */ + extern GC_bool GC_wnt; /* Is Windows NT derivative. */ + /* Defined and set in os_dep.c. */ + void GC_register_dynamic_libraries() { MEMORY_BASIC_INFORMATION buf; @@ -901,7 +904,12 @@ void GC_register_dynamic_libraries() * !is_frame_buffer(p, buf.RegionSize, buf.Type) * instead of just checking for MEM_IMAGE. * If something breaks, change it back. */ - && buf.Type == MEM_IMAGE) { + /* There is some evidence that we cannot always + * ignore MEM_PRIVATE sections under Windows ME + * and predecessors. Hence we now also check for + * that case. */ + && (buf.Type == MEM_IMAGE || + !GC_wnt && buf.Type == MEM_PRIVATE)) { # ifdef DEBUG_VIRTUALQUERY GC_dump_meminfo(&buf); # endif |