diff options
| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2003-11-12 23:23:42 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2003-11-12 23:23:42 +0000 |
| commit | e670b89e3b42997fc7fb997bdfdc6ff998cfd8a7 (patch) | |
| tree | 3838fb3be5d617a6a837cd1505eb14a484144654 /target-i386/cpu.h | |
| parent | bd0d90b21d84c7ac3eb258fbf93bec1cbf277986 (diff) | |
added comments and TSS bit
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@449 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-i386/cpu.h')
| -rw-r--r-- | target-i386/cpu.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 00bc17e76c..0d5d8244cc 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -58,12 +58,14 @@ #define DESC_TYPE_SHIFT 8 #define DESC_A_MASK (1 << 8) -#define DESC_CS_MASK (1 << 11) -#define DESC_C_MASK (1 << 10) -#define DESC_R_MASK (1 << 9) +#define DESC_CS_MASK (1 << 11) /* 1=code segment 0=data segment */ +#define DESC_C_MASK (1 << 10) /* code: conforming */ +#define DESC_R_MASK (1 << 9) /* code: readable */ -#define DESC_E_MASK (1 << 10) -#define DESC_W_MASK (1 << 9) +#define DESC_E_MASK (1 << 10) /* data: expansion direction */ +#define DESC_W_MASK (1 << 9) /* data: writable */ + +#define DESC_TSS_BUSY_MASK (1 << 9) /* eflags masks */ #define CC_C 0x0001 |