diff options
Diffstat (limited to 'gcc47-execstack.patch')
| -rw-r--r-- | gcc47-execstack.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc47-execstack.patch b/gcc47-execstack.patch new file mode 100644 index 0000000..abfe828 --- /dev/null +++ b/gcc47-execstack.patch @@ -0,0 +1,50 @@ +--- origsrc/gcc-4.7.2/gcc/config/i386//cygming.opt 2011-04-01 15:43:22.000000000 +0100 ++++ src/gcc-4.7.2/gcc/config/i386//cygming.opt 2012-11-01 20:56:56.406250000 +0000 +@@ -50,6 +50,10 @@ muse-libstdc-wrappers + Target Condition({defined (USE_CYGWIN_LIBSTDCXX_WRAPPERS)}) + Compile code that relies on Cygwin DLL wrappers to support C++ operator new/delete replacement + ++fset-stack-executable ++Common Report Var(flag_setstackexecutable) Init(1) Optimization ++For nested functions on stack executable permission is set. ++ + posix + Driver + +--- origsrc/gcc-4.7.2/gcc/config/i386//cygwin.h 2012-11-01 20:55:58.250000000 +0000 ++++ src/gcc-4.7.2/gcc/config/i386//cygwin.h 2012-11-01 20:11:22.000000000 +0000 +@@ -140,3 +140,11 @@ along with GCC; see the file COPYING3. + /* We should find a way to not have to update this manually. */ + #define LIBGCJ_SONAME "cyggcj" /*LIBGCC_EH_EXTN*/ "-13.dll" + ++/* Make stack executable to avoid DEP problems with trampolines. */ ++#define HAVE_ENABLE_EXECUTE_STACK ++#undef CHECK_EXECUTE_STACK_ENABLED ++#define CHECK_EXECUTE_STACK_ENABLED flag_setstackexecutable ++ ++#ifdef IN_LIBGCC2 ++#include <windows.h> ++#endif +--- origsrc/gcc-4.7.2/gcc/config/i386//mingw.opt 2011-04-01 15:43:22.000000000 +0100 ++++ src/gcc-4.7.2/gcc/config/i386//mingw.opt 2012-11-01 20:57:00.296875000 +0000 +@@ -28,8 +28,4 @@ Wpedantic-ms-format + C ObjC C++ ObjC++ Var(warn_pedantic_ms_format) Init(1) Warning + Warn about none ISO msvcrt scanf/printf width extensions + +-fset-stack-executable +-Common Report Var(flag_setstackexecutable) Init(1) Optimization +-For nested functions on stack executable permission is set. +- + ; Need to retain blank line above. +--- origsrc/gcc-4.7.2/libgcc//config.host 2012-11-01 20:55:58.234375000 +0000 ++++ src/gcc-4.7.2/libgcc//config.host 2012-11-01 20:11:20.000000000 +0000 +@@ -273,6 +273,9 @@ case ${host} in + i[34567]86-*-mingw* | x86_64-*-mingw*) + enable_execute_stack=config/i386/enable-execute-stack-mingw32.c + ;; ++i[34567]86-*-cygwin* | x86_64-*-cygwin*) ++ enable_execute_stack=config/i386/enable-execute-stack-mingw32.c ++ ;; + *) + enable_execute_stack=enable-execute-stack-empty.c; + ;; |