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* [Bug target/41799] New: __enable_execute_stack introduced for mingw32 in r134089 doesn't work for kernel-mode components
@ 2009-10-22 19:37 colin at reactos dot org
2009-10-22 20:05 ` [Bug target/41799] " ktietz at gcc dot gnu dot org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: colin at reactos dot org @ 2009-10-22 19:37 UTC (permalink / raw)
To: gcc-bugs
The __enable_execute_stack code introduced for the target "mingw32" in r134089
doesn't work for kernel-mode components. These components can link to libgcc,
but never link to kernel32.
It would be good if there was a way to turn off this code, for example by a
-f/-fno compiler flag.
--
Summary: __enable_execute_stack introduced for mingw32 in r134089
doesn't work for kernel-mode components
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: colin at reactos dot org
GCC target triplet: mingw32
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41799
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug target/41799] __enable_execute_stack introduced for mingw32 in r134089 doesn't work for kernel-mode components 2009-10-22 19:37 [Bug target/41799] New: __enable_execute_stack introduced for mingw32 in r134089 doesn't work for kernel-mode components colin at reactos dot org @ 2009-10-22 20:05 ` ktietz at gcc dot gnu dot org 2009-10-23 17:59 ` ktietz at gcc dot gnu dot org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: ktietz at gcc dot gnu dot org @ 2009-10-22 20:05 UTC (permalink / raw) To: gcc-bugs -- ktietz at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ktietz at gcc dot gnu dot | |org Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2009-10-22 20:04:59 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41799 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/41799] __enable_execute_stack introduced for mingw32 in r134089 doesn't work for kernel-mode components 2009-10-22 19:37 [Bug target/41799] New: __enable_execute_stack introduced for mingw32 in r134089 doesn't work for kernel-mode components colin at reactos dot org 2009-10-22 20:05 ` [Bug target/41799] " ktietz at gcc dot gnu dot org @ 2009-10-23 17:59 ` ktietz at gcc dot gnu dot org 2009-10-24 18:31 ` colin at reactos dot org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: ktietz at gcc dot gnu dot org @ 2009-10-23 17:59 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from ktietz at gcc dot gnu dot org 2009-10-23 17:59 ------- Created an attachment (id=18882) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18882&action=view) Patch for enable for mingw32 targets -fset-stack-executable Changelog * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro. * config/i386/mingw.opt: Add fset-stack-executable. * config/i386/i386.c (ix86_trampoline_init): Make call to emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is defined and its value is not zero. -- ktietz at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |ktietz at gcc dot gnu dot |dot org |org Status|NEW |ASSIGNED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41799 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/41799] __enable_execute_stack introduced for mingw32 in r134089 doesn't work for kernel-mode components 2009-10-22 19:37 [Bug target/41799] New: __enable_execute_stack introduced for mingw32 in r134089 doesn't work for kernel-mode components colin at reactos dot org 2009-10-22 20:05 ` [Bug target/41799] " ktietz at gcc dot gnu dot org 2009-10-23 17:59 ` ktietz at gcc dot gnu dot org @ 2009-10-24 18:31 ` colin at reactos dot org 2009-10-26 19:24 ` ktietz at gcc dot gnu dot org 2009-10-27 17:17 ` ktietz at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: colin at reactos dot org @ 2009-10-24 18:31 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from colin at reactos dot org 2009-10-24 18:31 ------- Already said on IRC but for the record: The patch works well and setting -fno-set-stack-executable fixes the problem for me. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41799 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/41799] __enable_execute_stack introduced for mingw32 in r134089 doesn't work for kernel-mode components 2009-10-22 19:37 [Bug target/41799] New: __enable_execute_stack introduced for mingw32 in r134089 doesn't work for kernel-mode components colin at reactos dot org ` (2 preceding siblings ...) 2009-10-24 18:31 ` colin at reactos dot org @ 2009-10-26 19:24 ` ktietz at gcc dot gnu dot org 2009-10-27 17:17 ` ktietz at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: ktietz at gcc dot gnu dot org @ 2009-10-26 19:24 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from ktietz at gcc dot gnu dot org 2009-10-26 19:24 ------- Patch post at http://gcc.gnu.org/ml/gcc-patches/2009-10/msg01577.html to ML -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41799 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/41799] __enable_execute_stack introduced for mingw32 in r134089 doesn't work for kernel-mode components 2009-10-22 19:37 [Bug target/41799] New: __enable_execute_stack introduced for mingw32 in r134089 doesn't work for kernel-mode components colin at reactos dot org ` (3 preceding siblings ...) 2009-10-26 19:24 ` ktietz at gcc dot gnu dot org @ 2009-10-27 17:17 ` ktietz at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: ktietz at gcc dot gnu dot org @ 2009-10-27 17:17 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from ktietz at gcc dot gnu dot org 2009-10-27 17:16 ------- Applied to trunk at revision 153606. -- ktietz at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41799 ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2009-10-27 17:17 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2009-10-22 19:37 [Bug target/41799] New: __enable_execute_stack introduced for mingw32 in r134089 doesn't work for kernel-mode components colin at reactos dot org 2009-10-22 20:05 ` [Bug target/41799] " ktietz at gcc dot gnu dot org 2009-10-23 17:59 ` ktietz at gcc dot gnu dot org 2009-10-24 18:31 ` colin at reactos dot org 2009-10-26 19:24 ` ktietz at gcc dot gnu dot org 2009-10-27 17:17 ` ktietz at gcc dot gnu dot org
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