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authorBrian Paul <brianp@vmware.com>2010-01-04 19:16:24 -0700
committerBrian Paul <brianp@vmware.com>2010-01-04 19:16:24 -0700
commit5ac16495a2772886100789f04e1a7d65068e9a40 (patch)
tree3a387294b977841ac4255ff8fbfedd1ce2dc8946 /src/gallium/auxiliary/rtasm
parentbfc34c880492f15dc47db30e88f888d1c48d5e70 (diff)
parent6d845808589b9df84f23551b122533a55dce6bd5 (diff)
Merge branch 'mesa_7_7_branch'
Conflicts: docs/relnotes.html src/gallium/drivers/llvmpipe/lp_tex_sample_c.c src/gallium/drivers/r300/r300_cs.h src/mesa/drivers/dri/i965/brw_wm_surface_state.c src/mesa/main/enums.c
Diffstat (limited to 'src/gallium/auxiliary/rtasm')
-rw-r--r--src/gallium/auxiliary/rtasm/rtasm_execmem.c32
1 files changed, 30 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/rtasm/rtasm_execmem.c b/src/gallium/auxiliary/rtasm/rtasm_execmem.c
index 01811d5011..ffed768f97 100644
--- a/src/gallium/auxiliary/rtasm/rtasm_execmem.c
+++ b/src/gallium/auxiliary/rtasm/rtasm_execmem.c
@@ -41,6 +41,12 @@
#define MAP_ANONYMOUS MAP_ANON
#endif
+#if defined(PIPE_OS_WINDOWS)
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN 1
+#endif
+#include <windows.h>
+#endif
#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS)
@@ -118,7 +124,29 @@ rtasm_exec_free(void *addr)
}
-#else /* PIPE_OS_LINUX || PIPE_OS_BSD || PIPE_OS_SOLARIS */
+#elif defined(PIPE_OS_WINDOWS)
+
+
+/*
+ * Avoid Data Execution Prevention.
+ */
+
+void *
+rtasm_exec_malloc(size_t size)
+{
+ return VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
+}
+
+
+void
+rtasm_exec_free(void *addr)
+{
+ VirtualFree(addr, 0, MEM_RELEASE);
+}
+
+
+#else
+
/*
* Just use regular memory.
@@ -138,4 +166,4 @@ rtasm_exec_free(void *addr)
}
-#endif /* PIPE_OS_LINUX || PIPE_OS_BSD || PIPE_OS_SOLARIS */
+#endif