diff options
| author | Brian Paul <brianp@vmware.com> | 2010-01-04 19:16:24 -0700 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2010-01-04 19:16:24 -0700 |
| commit | 5ac16495a2772886100789f04e1a7d65068e9a40 (patch) | |
| tree | 3a387294b977841ac4255ff8fbfedd1ce2dc8946 /src/gallium/auxiliary/rtasm | |
| parent | bfc34c880492f15dc47db30e88f888d1c48d5e70 (diff) | |
| parent | 6d845808589b9df84f23551b122533a55dce6bd5 (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.c | 32 |
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 |