diff options
| author | H. Peter Anvin <hpa@zytor.com> | 2012-04-18 20:16:47 -0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2012-04-19 18:07:49 -0400 |
| commit | 84f4fc524eed040660bd4ebc8cba259d8afe8461 (patch) | |
| tree | 887728e36e36a2596e846536c86ebac868ca08cc /arch/x86/include/asm/segment.h | |
| parent | 46326013e34eb5c178a91f06c1f2e99e79eed924 (diff) | |
x86: Add symbolic constant for exceptions with error code
Add a symbolic constant for the bitmask which states which exceptions
carry an error code.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Link: http://lkml.kernel.org/r/1334794610-5546-3-git-send-email-hpa@zytor.com
Diffstat (limited to 'arch/x86/include/asm/segment.h')
| -rw-r--r-- | arch/x86/include/asm/segment.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/segment.h b/arch/x86/include/asm/segment.h index 165466233ab0..58c1e6cd91b6 100644 --- a/arch/x86/include/asm/segment.h +++ b/arch/x86/include/asm/segment.h | |||
| @@ -205,6 +205,8 @@ | |||
| 205 | 205 | ||
| 206 | #define IDT_ENTRIES 256 | 206 | #define IDT_ENTRIES 256 |
| 207 | #define NUM_EXCEPTION_VECTORS 32 | 207 | #define NUM_EXCEPTION_VECTORS 32 |
| 208 | /* Bitmask of exception vectors which push an error code on the stack */ | ||
| 209 | #define EXCEPTION_ERRCODE_MASK 0x00027d00 | ||
| 208 | #define GDT_SIZE (GDT_ENTRIES * 8) | 210 | #define GDT_SIZE (GDT_ENTRIES * 8) |
| 209 | #define GDT_ENTRY_TLS_ENTRIES 3 | 211 | #define GDT_ENTRY_TLS_ENTRIES 3 |
| 210 | #define TLS_SIZE (GDT_ENTRY_TLS_ENTRIES * 8) | 212 | #define TLS_SIZE (GDT_ENTRY_TLS_ENTRIES * 8) |