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| author | Yaakov Selkowitz <yselkowitz@users.sourceforge.net> | 2011-02-17 04:20:39 -0600 |
|---|---|---|
| committer | Yaakov Selkowitz <yselkowitz@users.sourceforge.net> | 2011-02-17 04:20:39 -0600 |
| commit | 18b2215312477fd9a72e5526f7ccb18e824102d8 (patch) | |
| tree | 97976982c2d228d8f6b5eb627f85b796631cd6b5 /gcc45-misc-core.diff | |
| download | cygwin-gcc-18b2215312477fd9a72e5526f7ccb18e824102d8.tar.gz cygwin-gcc-18b2215312477fd9a72e5526f7ccb18e824102d8.tar.xz cygwin-gcc-18b2215312477fd9a72e5526f7ccb18e824102d8.zip | |
Initial commit
Diffstat (limited to 'gcc45-misc-core.diff')
| -rw-r--r-- | gcc45-misc-core.diff | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gcc45-misc-core.diff b/gcc45-misc-core.diff new file mode 100644 index 0000000..51cee37 --- /dev/null +++ b/gcc45-misc-core.diff @@ -0,0 +1,54 @@ +diff -pruN origsrc/gcc-4.5.0/gcc/config/i386/cygwin.h src/gcc-4.5.0/gcc/config/i386/cygwin.h +--- origsrc/gcc-4.5.0/gcc/config/i386/cygwin.h 2010-04-02 20:54:46.000000000 +0100 ++++ src/gcc-4.5.0/gcc/config/i386/cygwin.h 2010-04-19 03:58:09.031250000 +0100 +@@ -303,3 +303,23 @@ while (0) + /* We should find a way to not have to update this manually. */ + #define LIBGCJ_SONAME "cyggcj" /*LIBGCC_EH_EXTN*/ "-11.dll" + ++/* Make stack executable to avoid DEP problems with trampolines. */ ++#undef CYGWIN_ENABLE_EXECUTE_STACK ++#define CYGWIN_ENABLE_EXECUTE_STACK \ ++extern void __enable_execute_stack (void *); \ ++void \ ++__enable_execute_stack (void *addr) \ ++{ \ ++ MEMORY_BASIC_INFORMATION b; \ ++ if (!VirtualQuery (addr, &b, sizeof(b))) \ ++ abort (); \ ++ VirtualProtect (b.BaseAddress, b.RegionSize, PAGE_EXECUTE_READWRITE, \ ++ &b.Protect); \ ++} ++ ++#undef ENABLE_EXECUTE_STACK ++#define ENABLE_EXECUTE_STACK CYGWIN_ENABLE_EXECUTE_STACK ++ ++#ifdef IN_LIBGCC2 ++#include <windows.h> ++#endif +diff -pruN origsrc/gcc-4.5.0/gcc/cppdefault.c src/gcc-4.5.0/gcc/cppdefault.c +--- origsrc/gcc-4.5.0/gcc/cppdefault.c 2007-07-26 09:37:01.000000000 +0100 ++++ src/gcc-4.5.0/gcc/cppdefault.c 2010-04-19 04:28:35.406250000 +0100 +@@ -39,6 +39,8 @@ + # undef STANDARD_INCLUDE_DIR + #else + # undef CROSS_INCLUDE_DIR ++# undef CROSS_INCLUDE_DIR_1 ++# undef CROSS_INCLUDE_DIR_2 + #endif + + const struct default_include cpp_include_defaults[] +@@ -85,6 +87,14 @@ const struct default_include cpp_include + /* One place the target system's headers might be. */ + { CROSS_INCLUDE_DIR, "GCC", 0, 0, 0, 0 }, + #endif ++#ifdef CROSS_INCLUDE_DIR_1 ++ /* One more place the target system's headers might be. */ ++ { CROSS_INCLUDE_DIR_1, "GCC", 0, 0, 0, 0 }, ++#endif ++#ifdef CROSS_INCLUDE_DIR_2 ++ /* One more place the target system's headers might be. */ ++ { CROSS_INCLUDE_DIR_2, "GCC", 0, 0, 0, 0 }, ++#endif + #ifdef TOOL_INCLUDE_DIR + /* Another place the target system's headers might be. */ + { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1, 0, 0 }, |