diff options
Diffstat (limited to 'asm.h')
-rw-r--r-- | asm.h | 18 |
1 files changed, 0 insertions, 18 deletions
@@ -1,18 +0,0 @@ -// -// assembler macros to create x86 segments -// - -#define SEG_NULLASM \ - .word 0, 0; \ - .byte 0, 0, 0, 0 - -// The 0xC0 means the limit is in 4096-byte units -// and (for executable segments) 32-bit mode. -#define SEG_ASM(type,base,lim) \ - .word (((lim) >> 12) & 0xffff), ((base) & 0xffff); \ - .byte (((base) >> 16) & 0xff), (0x90 | (type)), \ - (0xC0 | (((lim) >> 28) & 0xf)), (((base) >> 24) & 0xff) - -#define STA_X 0x8 // Executable segment -#define STA_W 0x2 // Writeable (non-executable segments) -#define STA_R 0x2 // Readable (executable segments) |