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newlib-cygwin
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Cygwin: Make dumper scan more than first 4GB of VM on x86_64 

It's unclear that we need an end address here at all, or can just rely
on VirtualQueryEx() failing when we reach the end of memory regions.
This commit is contained in:
Jon Turney 2020-07-01 14:00:53 +01:00 committed by Ken Brown
parent c7d3540d2c
commit 5347ab3498
1 changed files with 2 additions and 2 deletions
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4
winsup/utils/dumper.cc
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@ -296,7 +296,7 @@ dumper::collect_memory_sections ()
return 0;
LPBYTE current_page_address;
LPBYTE last_base = (LPBYTE) 0xFFFFFFFF;
LPBYTE last_base = (LPBYTE) -1;
SIZE_T last_size = (SIZE_T) 0;
SIZE_T done;
@ -307,7 +307,7 @@ dumper::collect_memory_sections ()
if (hProcess == NULL)
return 0;
for (current_page_address = 0; current_page_address < (LPBYTE) 0xFFFF0000;)
for (current_page_address = 0; current_page_address < (LPBYTE) -1;)
{
if (!VirtualQueryEx (hProcess, current_page_address, &mbi, sizeof (mbi)))
break;