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* wow64.cc (wow64_revert_to_original_stack): Fix comment. 

* wow64.h (wow64_respawn_process): Declare noreturn.
This commit is contained in:
Corinna Vinschen 2011-12-17 10:05:25 +00:00
parent ce3318344c
commit d329320822
3 changed files with 9 additions and 4 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,3 +1,8 @@
2011-12-17 Corinna Vinschen <vinschen@redhat.com>
* wow64.cc (wow64_revert_to_original_stack): Fix comment.
* wow64.h (wow64_respawn_process): Declare noreturn.
2011-12-17 Christopher Faylor <me.cygwin2011@cgf.cx> 2011-12-17 Christopher Faylor <me.cygwin2011@cgf.cx>
* exceptions.cc (set_signal_mask): Remove useless debugging output. * exceptions.cc (set_signal_mask): Remove useless debugging output.

6
winsup/cygwin/wow64.cc
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@ -119,9 +119,9 @@ wow64_revert_to_original_stack (PVOID &allocationbase)
if (mbi.State != MEM_RESERVE || mbi.RegionSize < 256 * 1024) if (mbi.State != MEM_RESERVE || mbi.RegionSize < 256 * 1024)
return NULL; return NULL;
/* Next we expect a guard page. We fetch the size of the guard area since /* Next we expect a guard page. We fetch the size of the guard area to
to see how the OS is handling that. Apparently the guard area on 64 bit see how big it is. Apparently the guard area on 64 bit systems spans
systems spans 2 pages. */ 2 pages. */
PVOID addr = PTR_ADD (mbi.BaseAddress, mbi.RegionSize); PVOID addr = PTR_ADD (mbi.BaseAddress, mbi.RegionSize);
VirtualQuery (addr, &mbi, sizeof mbi); VirtualQuery (addr, &mbi, sizeof mbi);
if (mbi.AllocationBase != allocationbase if (mbi.AllocationBase != allocationbase

2
winsup/cygwin/wow64.h
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@ -12,4 +12,4 @@ extern bool NO_COPY wow64_has_64bit_parent;
extern bool wow64_test_for_64bit_parent (); extern bool wow64_test_for_64bit_parent ();
extern PVOID wow64_revert_to_original_stack (PVOID &allocationbase); extern PVOID wow64_revert_to_original_stack (PVOID &allocationbase);
extern void wow64_respawn_process (); extern void wow64_respawn_process () __attribute__ ((noreturn));