ffcall/ffcall-trampoline.patch
Jerry James 978f9ba006 Clean out prebuilt object files.
Add trampoline patch to force use of mmap() to get executable memory.
2012-01-10 13:01:58 -07:00

43 lines
1.4 KiB
Diff

--- ./callback/trampoline_r/trampoline.c.orig 2009-04-27 09:24:05.000000000 -0600
+++ ./callback/trampoline_r/trampoline.c 2012-01-10 12:03:02.752466354 -0700
@@ -67,10 +67,6 @@ extern void (*tramp_r) (); /* trampoline
#ifndef CODE_EXECUTABLE
/* How do we make the trampoline's code executable? */
-#if defined(HAVE_MACH_VM) || defined(__convex__) || defined(HAVE_WORKING_MPROTECT) || defined(HAVE_SYS_M88KBCS_H)
-/* mprotect() [or equivalent] the malloc'ed area. */
-#define EXECUTABLE_VIA_MPROTECT
-#else
#ifdef HAVE_MMAP
/* Use an mmap'ed page. */
#define EXECUTABLE_VIA_MMAP
@@ -90,7 +86,6 @@ extern void (*tramp_r) (); /* trampoline
#endif
#endif
#endif
-#endif
#include <stdio.h> /* declares fprintf() */
--- ./trampoline/trampoline.c.orig 2008-09-26 14:19:37.000000000 -0600
+++ ./trampoline/trampoline.c 2012-01-10 12:02:33.027731322 -0700
@@ -67,10 +67,6 @@ extern void (*tramp) (); /* trampoline p
#ifndef CODE_EXECUTABLE
/* How do we make the trampoline's code executable? */
-#if defined(HAVE_MACH_VM) || defined(__convex__) || defined(HAVE_WORKING_MPROTECT) || defined(HAVE_SYS_M88KBCS_H)
-/* mprotect() [or equivalent] the malloc'ed area. */
-#define EXECUTABLE_VIA_MPROTECT
-#else
#ifdef HAVE_MMAP
/* Use an mmap'ed page. */
#define EXECUTABLE_VIA_MMAP
@@ -90,7 +86,6 @@ extern void (*tramp) (); /* trampoline p
#endif
#endif
#endif
-#endif
#include <stdio.h> /* declares fprintf() */