diff options
Diffstat (limited to 'gdb/common')
| -rw-r--r-- | gdb/common/i386-xstate.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/gdb/common/i386-xstate.h b/gdb/common/i386-xstate.h index e76ecc1..c4b8c8a 100644 --- a/gdb/common/i386-xstate.h +++ b/gdb/common/i386-xstate.h @@ -26,14 +26,13 @@ #define I386_XSTATE_AVX (1ULL << 2) #define I386_XSTATE_BNDREGS (1ULL << 3) #define I386_XSTATE_BNDCFG (1ULL << 4) +#define I386_XSTATE_MPX (I386_XSTATE_BNDREGS | I386_XSTATE_BNDCFG) /* Supported mask and size of the extended state. */ #define I386_XSTATE_X87_MASK I386_XSTATE_X87 #define I386_XSTATE_SSE_MASK (I386_XSTATE_X87 | I386_XSTATE_SSE) #define I386_XSTATE_AVX_MASK (I386_XSTATE_SSE_MASK | I386_XSTATE_AVX) -#define I386_XSTATE_MPX_MASK (I386_XSTATE_AVX_MASK \ - | I386_XSTATE_BNDREGS \ - | I386_XSTATE_BNDCFG) +#define I386_XSTATE_MPX_MASK (I386_XSTATE_AVX_MASK | I386_XSTATE_MPX) #define I386_XSTATE_ALL_MASK I386_XSTATE_MPX_MASK @@ -44,11 +43,13 @@ #define I386_XSTATE_MAX_SIZE 1088 +/* In case one of the MPX XCR0 bits is set we consider we have MPX. */ +#define HAS_MPX(XCR0) (((XCR0) & I386_XSTATE_MPX) != 0) +#define HAS_AVX(XCR0) (((XCR0) & I386_XSTATE_AVX) != 0) + /* Get I386 XSAVE extended state size. */ #define I386_XSTATE_SIZE(XCR0) \ - (((XCR0) & I386_XSTATE_BNDCFG) != 0 ? I386_XSTATE_BNDCFG_SIZE \ - : (((XCR0) & I386_XSTATE_BNDREGS) != 0 ? I386_XSTATE_BNDCFG_SIZE \ - : (((XCR0) & I386_XSTATE_AVX_SIZE) != 0 ? I386_XSTATE_AVX_SIZE \ - : I386_XSTATE_SSE_SIZE))) + (HAS_MPX (XCR0) ? I386_XSTATE_BNDCFG_SIZE : \ + (HAS_AVX (XCR0) ? I386_XSTATE_AVX_SIZE : I386_XSTATE_SSE_SIZE)) #endif /* I386_XSTATE_H */ |