X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/89b3af67bb32e691275bf6fa803d1834b2284115..db6096698656d32db7df630594bd9617ee54f828:/osfmk/i386/ldt.c?ds=sidebyside diff --git a/osfmk/i386/ldt.c b/osfmk/i386/ldt.c index 13ed8cd32..ff1facd34 100644 --- a/osfmk/i386/ldt.c +++ b/osfmk/i386/ldt.c @@ -57,50 +57,49 @@ */ /* - * "Local" descriptor table. At the moment, all tasks use the + * "Local" descriptor table. At the moment, all tasks use the * same LDT. */ #include -#include -#include -#include -struct fake_descriptor master_ldt[LDTSZ] __attribute__ ((aligned (4096))) = { - [SEL_TO_INDEX(SYSENTER_CS)] { /* kernel code (sysenter) */ +struct real_descriptor master_ldt[LDTSZ] __attribute__ ((aligned (4096))) = { +#ifdef __i386__ + [SEL_TO_INDEX(SYSENTER_CS)] = MAKE_REAL_DESCRIPTOR( /* kernel code (sysenter) */ 0, 0xfffff, SZ_32|SZ_G, ACC_P|ACC_PL_K|ACC_CODE_R - }, - [SEL_TO_INDEX(SYSENTER_DS)] { /* kernel data (sysenter) */ + ), + [SEL_TO_INDEX(SYSENTER_DS)] = MAKE_REAL_DESCRIPTOR( /* kernel data (sysenter) */ 0, 0xfffff, SZ_32|SZ_G, ACC_P|ACC_PL_K|ACC_DATA_W - }, - [SEL_TO_INDEX(USER_CS)] { /* user code segment */ + ), + [SEL_TO_INDEX(USER_CS)] = MAKE_REAL_DESCRIPTOR( /* user code segment */ 0, 0xfffff, - SZ_32|SZ_G, + SZ_32|SZ_G, ACC_P|ACC_PL_U|ACC_CODE_R - }, - [SEL_TO_INDEX(USER_DS)] { /* user data segment */ + ), + [SEL_TO_INDEX(USER_DS)] = MAKE_REAL_DESCRIPTOR( /* user data segment */ 0, 0xfffff, SZ_32|SZ_G, ACC_P|ACC_PL_U|ACC_DATA_W - }, - [SEL_TO_INDEX(USER64_CS)] { /* user 64-bit code segment */ + ), + [SEL_TO_INDEX(USER64_CS)] = MAKE_REAL_DESCRIPTOR( /* user 64-bit code segment */ 0, 0xfffff, SZ_64|SZ_G, ACC_P|ACC_PL_U|ACC_CODE_R - }, - [SEL_TO_INDEX(USER_CTHREAD)] { /* user cthread segment */ + ), +#endif + [SEL_TO_INDEX(USER_CTHREAD)] = MAKE_REAL_DESCRIPTOR( /* user cthread segment */ 0, 0xfffff, SZ_32|SZ_G, ACC_P|ACC_PL_U|ACC_DATA_W - }, + ), };