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| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/seabios/src/gen-defs.h | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip | |
Diffstat (limited to 'roms/seabios/src/gen-defs.h')
| -rw-r--r-- | roms/seabios/src/gen-defs.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/roms/seabios/src/gen-defs.h b/roms/seabios/src/gen-defs.h new file mode 100644 index 00000000..dabf64cd --- /dev/null +++ b/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 |