Author: kib
Date: Thu Mar 26 18:07:13 2009
New Revision: 190447
URL: http://svn.freebsd.org/changeset/base/190447

Log:
  Convert gdt_segs and ldt_segs initialization to C99 style.
  
  Reviewed by:  jhb

Modified:
  head/sys/amd64/amd64/machdep.c
  head/sys/i386/i386/machdep.c

Modified: head/sys/amd64/amd64/machdep.c
==============================================================================
--- head/sys/amd64/amd64/machdep.c      Thu Mar 26 17:36:19 2009        
(r190446)
+++ head/sys/amd64/amd64/machdep.c      Thu Mar 26 18:07:13 2009        
(r190447)
@@ -818,87 +818,86 @@ struct amd64tss common_tss[MAXCPU];
 /* software prototypes -- in more palatable form */
 struct soft_segment_descriptor gdt_segs[] = {
 /* GNULL_SEL   0 Null Descriptor */
-{      0x0,                    /* segment base address  */
-       0x0,                    /* length */
-       0,                      /* segment type */
-       0,                      /* segment descriptor priority level */
-       0,                      /* segment descriptor present */
-       0,                      /* long */
-       0,                      /* default 32 vs 16 bit size */
-       0                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0x0,
+       .ssd_type = 0,
+       .ssd_dpl = 0,
+       .ssd_p = 0,
+       .ssd_long = 0,
+       .ssd_def32 = 0,
+       .ssd_gran = 0           },
 /* GCODE_SEL   1 Code Descriptor for kernel */
-{      0x0,                    /* segment base address  */
-       0xfffff,                /* length - all address space */
-       SDT_MEMERA,             /* segment type */
-       SEL_KPL,                /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       1,                      /* long */
-       0,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMERA,
+       .ssd_dpl = SEL_KPL,
+       .ssd_p = 1,
+       .ssd_long = 1,
+       .ssd_def32 = 0,
+       .ssd_gran = 1           },
 /* GDATA_SEL   2 Data Descriptor for kernel */
-{      0x0,                    /* segment base address  */
-       0xfffff,                /* length - all address space */
-       SDT_MEMRWA,             /* segment type */
-       SEL_KPL,                /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       1,                      /* long */
-       0,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMRWA,
+       .ssd_dpl = SEL_KPL,
+       .ssd_p = 1,
+       .ssd_long = 1,
+       .ssd_def32 = 0,
+       .ssd_gran = 1           },
 /* GUCODE32_SEL        3 32 bit Code Descriptor for user */
-{      0x0,                    /* segment base address  */
-       0xfffff,                /* length - all address space */
-       SDT_MEMERA,             /* segment type */
-       SEL_UPL,                /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0,                      /* long */
-       1,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMERA,
+       .ssd_dpl = SEL_UPL,
+       .ssd_p = 1,
+       .ssd_long = 0,
+       .ssd_def32 = 1,
+       .ssd_gran = 1           },
 /* GUDATA_SEL  4 32/64 bit Data Descriptor for user */
-{      0x0,                    /* segment base address  */
-       0xfffff,                /* length - all address space */
-       SDT_MEMRWA,             /* segment type */
-       SEL_UPL,                /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0,                      /* long */
-       1,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMRWA,
+       .ssd_dpl = SEL_UPL,
+       .ssd_p = 1,
+       .ssd_long = 0,
+       .ssd_def32 = 1,
+       .ssd_gran = 1           },
 /* GUCODE_SEL  5 64 bit Code Descriptor for user */
-{      0x0,                    /* segment base address  */
-       0xfffff,                /* length - all address space */
-       SDT_MEMERA,             /* segment type */
-       SEL_UPL,                /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       1,                      /* long */
-       0,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMERA,
+       .ssd_dpl = SEL_UPL,
+       .ssd_p = 1,
+       .ssd_long = 1,
+       .ssd_def32 = 0,
+       .ssd_gran = 1           },
 /* GPROC0_SEL  6 Proc 0 Tss Descriptor */
-{
-       0x0,                    /* segment base address */
-       sizeof(struct amd64tss)-1,/* length */
-       SDT_SYSTSS,             /* segment type */
-       SEL_KPL,                /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0,                      /* long */
-       0,                      /* unused - default 32 vs 16 bit size */
-       0                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = sizeof(struct amd64tss)-1,
+       .ssd_type = SDT_SYSTSS,
+       .ssd_dpl = SEL_KPL,
+       .ssd_p = 1,
+       .ssd_long = 0,
+       .ssd_def32 = 0,
+       .ssd_gran = 0           },
 /* Actually, the TSS is a system descriptor which is double size */
-{      0x0,                    /* segment base address  */
-       0x0,                    /* length */
-       0,                      /* segment type */
-       0,                      /* segment descriptor priority level */
-       0,                      /* segment descriptor present */
-       0,                      /* long */
-       0,                      /* default 32 vs 16 bit size */
-       0                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0x0,
+       .ssd_type = 0,
+       .ssd_dpl = 0,
+       .ssd_p = 0,
+       .ssd_long = 0,
+       .ssd_def32 = 0,
+       .ssd_gran = 0           },
 /* GUGS32_SEL  8 32 bit GS Descriptor for user */
-{      0x0,                    /* segment base address  */
-       0xfffff,                /* length - all address space */
-       SDT_MEMRWA,             /* segment type */
-       SEL_UPL,                /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0,                      /* long */
-       1,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMRWA,
+       .ssd_dpl = SEL_UPL,
+       .ssd_p = 1,
+       .ssd_long = 0,
+       .ssd_def32 = 1,
+       .ssd_gran = 1           },
 };
 
 void

Modified: head/sys/i386/i386/machdep.c
==============================================================================
--- head/sys/i386/i386/machdep.c        Thu Mar 26 17:36:19 2009        
(r190446)
+++ head/sys/i386/i386/machdep.c        Thu Mar 26 18:07:13 2009        
(r190447)
@@ -1515,236 +1515,236 @@ extern  vm_offset_t   proc0kstack;
  */
 struct soft_segment_descriptor gdt_segs[] = {
 /* GNULL_SEL   0 Null Descriptor */
-{      0x0,                    /* segment base address  */
-       0x0,                    /* length */
-       0,                      /* segment type */
-       SEL_KPL,                /* segment descriptor priority level */
-       0,                      /* segment descriptor present */
-       0, 0,
-       0,                      /* default 32 vs 16 bit size */
-       0                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0x0,
+       .ssd_type = 0,
+       .ssd_dpl = SEL_KPL,
+       .ssd_p = 0,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 0,
+       .ssd_gran = 0           },
 /* GPRIV_SEL   1 SMP Per-Processor Private Data Descriptor */
-{      0x0,                    /* segment base address  */
-       0xfffff,                /* length - all address space */
-       SDT_MEMRWA,             /* segment type */
-       SEL_KPL,                /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       1,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMRWA,
+       .ssd_dpl = SEL_KPL,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 1,
+       .ssd_gran = 1           },
 /* GUFS_SEL    2 %fs Descriptor for user */
-{      0x0,                    /* segment base address  */
-       0xfffff,                /* length - all address space */
-       SDT_MEMRWA,             /* segment type */
-       SEL_UPL,                /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       1,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMRWA,
+       .ssd_dpl = SEL_UPL,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 1,
+       .ssd_gran = 1           },
 /* GUGS_SEL    3 %gs Descriptor for user */
-{      0x0,                    /* segment base address  */
-       0xfffff,                /* length - all address space */
-       SDT_MEMRWA,             /* segment type */
-       SEL_UPL,                /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       1,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMRWA,
+       .ssd_dpl = SEL_UPL,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 1,
+       .ssd_gran = 1           },
 /* GCODE_SEL   4 Code Descriptor for kernel */
-{      0x0,                    /* segment base address  */
-       0xfffff,                /* length - all address space */
-       SDT_MEMERA,             /* segment type */
-       SEL_KPL,                /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       1,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMERA,
+       .ssd_dpl = SEL_KPL,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 1,
+       .ssd_gran = 1           },
 /* GDATA_SEL   5 Data Descriptor for kernel */
-{      0x0,                    /* segment base address  */
-       0xfffff,                /* length - all address space */
-       SDT_MEMRWA,             /* segment type */
-       SEL_KPL,                /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       1,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMRWA,
+       .ssd_dpl = SEL_KPL,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 1,
+       .ssd_gran = 1           },
 /* GUCODE_SEL  6 Code Descriptor for user */
-{      0x0,                    /* segment base address  */
-       0xfffff,                /* length - all address space */
-       SDT_MEMERA,             /* segment type */
-       SEL_UPL,                /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       1,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMERA,
+       .ssd_dpl = SEL_UPL,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 1,
+       .ssd_gran = 1           },
 /* GUDATA_SEL  7 Data Descriptor for user */
-{      0x0,                    /* segment base address  */
-       0xfffff,                /* length - all address space */
-       SDT_MEMRWA,             /* segment type */
-       SEL_UPL,                /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       1,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMRWA,
+       .ssd_dpl = SEL_UPL,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 1,
+       .ssd_gran = 1           },
 /* GBIOSLOWMEM_SEL 8 BIOS access to realmode segment 0x40, must be #8 in GDT */
-{      0x400,                  /* segment base address */
-       0xfffff,                /* length */
-       SDT_MEMRWA,             /* segment type */
-       SEL_KPL,                        /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       1,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x400,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMRWA,
+       .ssd_dpl = SEL_KPL,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 1,
+       .ssd_gran = 1           },
 #ifndef XEN
 /* GPROC0_SEL  9 Proc 0 Tss Descriptor */
 {
-       0x0,                    /* segment base address */
-       sizeof(struct i386tss)-1,/* length  */
-       SDT_SYS386TSS,          /* segment type */
-       0,                      /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       0,                      /* unused - default 32 vs 16 bit size */
-       0                       /* limit granularity (byte/page units)*/ },
+       .ssd_base = 0x0,
+       .ssd_limit = sizeof(struct i386tss)-1,
+       .ssd_type = SDT_SYS386TSS,
+       .ssd_dpl = 0,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 0,
+       .ssd_gran = 0           },
 /* GLDT_SEL    10 LDT Descriptor */
-{      (int) ldt,              /* segment base address  */
-       sizeof(ldt)-1,          /* length - all address space */
-       SDT_SYSLDT,             /* segment type */
-       SEL_UPL,                /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       0,                      /* unused - default 32 vs 16 bit size */
-       0                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = (int) ldt,
+       .ssd_limit = sizeof(ldt)-1,
+       .ssd_type = SDT_SYSLDT,
+       .ssd_dpl = SEL_UPL,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 0,
+       .ssd_gran = 0           },
 /* GUSERLDT_SEL        11 User LDT Descriptor per process */
-{      (int) ldt,              /* segment base address  */
-       (512 * sizeof(union descriptor)-1),             /* length */
-       SDT_SYSLDT,             /* segment type */
-       0,                      /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       0,                      /* unused - default 32 vs 16 bit size */
-       0                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = (int) ldt,
+       .ssd_limit = (512 * sizeof(union descriptor)-1),
+       .ssd_type = SDT_SYSLDT,
+       .ssd_dpl = 0,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 0,
+       .ssd_gran = 0           },
 /* GPANIC_SEL  12 Panic Tss Descriptor */
-{      (int) &dblfault_tss,    /* segment base address  */
-       sizeof(struct i386tss)-1,/* length - all address space */
-       SDT_SYS386TSS,          /* segment type */
-       0,                      /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       0,                      /* unused - default 32 vs 16 bit size */
-       0                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = (int) &dblfault_tss,
+       .ssd_limit = sizeof(struct i386tss)-1,
+       .ssd_type = SDT_SYS386TSS,
+       .ssd_dpl = 0,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 0,
+       .ssd_gran = 0           },
 /* GBIOSCODE32_SEL 13 BIOS 32-bit interface (32bit Code) */
-{      0,                      /* segment base address (overwritten)  */
-       0xfffff,                /* length */
-       SDT_MEMERA,             /* segment type */
-       0,                      /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       0,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMERA,
+       .ssd_dpl = 0,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 0,
+       .ssd_gran = 1           },
 /* GBIOSCODE16_SEL 14 BIOS 32-bit interface (16bit Code) */
-{      0,                      /* segment base address (overwritten)  */
-       0xfffff,                /* length */
-       SDT_MEMERA,             /* segment type */
-       0,                      /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       0,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMERA,
+       .ssd_dpl = 0,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 0,
+       .ssd_gran = 1           },
 /* GBIOSDATA_SEL 15 BIOS 32-bit interface (Data) */
-{      0,                      /* segment base address (overwritten) */
-       0xfffff,                /* length */
-       SDT_MEMRWA,             /* segment type */
-       0,                      /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       1,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMRWA,
+       .ssd_dpl = 0,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 1,
+       .ssd_gran = 1           },
 /* GBIOSUTIL_SEL 16 BIOS 16-bit interface (Utility) */
-{      0,                      /* segment base address (overwritten) */
-       0xfffff,                /* length */
-       SDT_MEMRWA,             /* segment type */
-       0,                      /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       0,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMRWA,
+       .ssd_dpl = 0,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 0,
+       .ssd_gran = 1           },
 /* GBIOSARGS_SEL 17 BIOS 16-bit interface (Arguments) */
-{      0,                      /* segment base address (overwritten) */
-       0xfffff,                /* length */
-       SDT_MEMRWA,             /* segment type */
-       0,                      /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       0,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMRWA,
+       .ssd_dpl = 0,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 0,
+       .ssd_gran = 1           },
 /* GNDIS_SEL   18 NDIS Descriptor */
-{      0x0,                    /* segment base address  */
-       0x0,                    /* length */
-       0,                      /* segment type */
-       0,                      /* segment descriptor priority level */
-       0,                      /* segment descriptor present */
-       0, 0,
-       0,                      /* default 32 vs 16 bit size */
-       0                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0x0,
+       .ssd_type = 0,
+       .ssd_dpl = 0,
+       .ssd_p = 0,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 0,
+       .ssd_gran = 0           },
 #endif /* !XEN */
 };
 
 static struct soft_segment_descriptor ldt_segs[] = {
        /* Null Descriptor - overwritten by call gate */
-{      0x0,                    /* segment base address  */
-       0x0,                    /* length - all address space */
-       0,                      /* segment type */
-       0,                      /* segment descriptor priority level */
-       0,                      /* segment descriptor present */
-       0, 0,
-       0,                      /* default 32 vs 16 bit size */
-       0                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0x0,
+       .ssd_type = 0,
+       .ssd_dpl = 0,
+       .ssd_p = 0,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 0,
+       .ssd_gran = 0           },
        /* Null Descriptor - overwritten by call gate */
-{      0x0,                    /* segment base address  */
-       0x0,                    /* length - all address space */
-       0,                      /* segment type */
-       0,                      /* segment descriptor priority level */
-       0,                      /* segment descriptor present */
-       0, 0,
-       0,                      /* default 32 vs 16 bit size */
-       0                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0x0,
+       .ssd_type = 0,
+       .ssd_dpl = 0,
+       .ssd_p = 0,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 0,
+       .ssd_gran = 0           },
        /* Null Descriptor - overwritten by call gate */
-{      0x0,                    /* segment base address  */
-       0x0,                    /* length - all address space */
-       0,                      /* segment type */
-       0,                      /* segment descriptor priority level */
-       0,                      /* segment descriptor present */
-       0, 0,
-       0,                      /* default 32 vs 16 bit size */
-       0                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0x0,
+       .ssd_type = 0,
+       .ssd_dpl = 0,
+       .ssd_p = 0,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 0,
+       .ssd_gran = 0           },
        /* Code Descriptor for user */
-{      0x0,                    /* segment base address  */
-       0xfffff,                /* length - all address space */
-       SDT_MEMERA,             /* segment type */
-       SEL_UPL,                /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       1,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMERA,
+       .ssd_dpl = SEL_UPL,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 1,
+       .ssd_gran = 1           },
        /* Null Descriptor - overwritten by call gate */
-{      0x0,                    /* segment base address  */
-       0x0,                    /* length - all address space */
-       0,                      /* segment type */
-       0,                      /* segment descriptor priority level */
-       0,                      /* segment descriptor present */
-       0, 0,
-       0,                      /* default 32 vs 16 bit size */
-       0                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0x0,
+       .ssd_type = 0,
+       .ssd_dpl = 0,
+       .ssd_p = 0,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 0,
+       .ssd_gran = 0           },
        /* Data Descriptor for user */
-{      0x0,                    /* segment base address  */
-       0xfffff,                /* length - all address space */
-       SDT_MEMRWA,             /* segment type */
-       SEL_UPL,                /* segment descriptor priority level */
-       1,                      /* segment descriptor present */
-       0, 0,
-       1,                      /* default 32 vs 16 bit size */
-       1                       /* limit granularity (byte/page units)*/ },
+{      .ssd_base = 0x0,
+       .ssd_limit = 0xfffff,
+       .ssd_type = SDT_MEMRWA,
+       .ssd_dpl = SEL_UPL,
+       .ssd_p = 1,
+       .ssd_xx = 0, .ssd_xx1 = 0,
+       .ssd_def32 = 1,
+       .ssd_gran = 1           },
 };
 
 void
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