diff options
| author |   Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
|---|---|---|
| committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
| commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
| tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/seabios/src/gen-defs.h | |
| parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) | |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/seabios/src/gen-defs.h')
| -rw-r--r-- | qemu/roms/seabios/src/gen-defs.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/qemu/roms/seabios/src/gen-defs.h b/qemu/roms/seabios/src/gen-defs.h new file mode 100644 index 000000000..dabf64cd9 --- /dev/null +++ b/qemu/roms/seabios/src/gen-defs.h @@ -0,0 +1,19 @@ +// Tool for building defintions accessible from assembler code. This +// is based on code from the Linux Kernel. +#ifndef __GEN_DEFS_H +#define __GEN_DEFS_H + + +#define DEFINE(sym, val) \ + asm volatile("\n->" #sym " %0 " #val : : "i" (val)) + +#define BLANK() \ + asm volatile("\n->" : : ) + +#define OFFSET(sym, str, mem) \ + DEFINE(sym, offsetof(struct str, mem)) + +#define COMMENT(x) \ + asm volatile("\n->#" x) + +#endif // gen-defs.h |