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authorKonstantin Belousov <kib@FreeBSD.org>2024-02-09 04:59:48 +0000
committerKonstantin Belousov <kib@FreeBSD.org>2024-02-14 03:42:40 +0000
commit10896d25a5360ba654faa17a7b544944bcbff0c0 (patch)
treee230a177e6a624e5dc1ba30e623a3f6fdf96fc17
parentfc738836d153fad9a755f41159ea836e9586deb1 (diff)
amd64 gdt_segs: use designated initializers
(cherry picked from commit 1d6230b07ff29b4d3ae527dbc0fc3f9775a7542a)
-rw-r--r--sys/amd64/amd64/machdep.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/sys/amd64/amd64/machdep.c b/sys/amd64/amd64/machdep.c
index f235d72519ae..ea440f46a12f 100644
--- a/sys/amd64/amd64/machdep.c
+++ b/sys/amd64/amd64/machdep.c
@@ -356,8 +356,8 @@ CTASSERT(sizeof(struct nmi_pcpu) == 16);
* slots as corresponding segments for i386 kernel.
*/
struct soft_segment_descriptor gdt_segs[] = {
-/* GNULL_SEL 0 Null Descriptor */
-{ .ssd_base = 0x0,
+[GNULL_SEL] = { /* 0 Null Descriptor */
+ .ssd_base = 0x0,
.ssd_limit = 0x0,
.ssd_type = 0,
.ssd_dpl = 0,
@@ -365,8 +365,8 @@ struct soft_segment_descriptor gdt_segs[] = {
.ssd_long = 0,
.ssd_def32 = 0,
.ssd_gran = 0 },
-/* GNULL2_SEL 1 Null Descriptor */
-{ .ssd_base = 0x0,
+[GNULL2_SEL] = { /* 1 Null Descriptor */
+ .ssd_base = 0x0,
.ssd_limit = 0x0,
.ssd_type = 0,
.ssd_dpl = 0,
@@ -374,8 +374,8 @@ struct soft_segment_descriptor gdt_segs[] = {
.ssd_long = 0,
.ssd_def32 = 0,
.ssd_gran = 0 },
-/* GUFS32_SEL 2 32 bit %gs Descriptor for user */
-{ .ssd_base = 0x0,
+[GUFS32_SEL] = { /* 2 32 bit %gs Descriptor for user */
+ .ssd_base = 0x0,
.ssd_limit = 0xfffff,
.ssd_type = SDT_MEMRWA,
.ssd_dpl = SEL_UPL,
@@ -383,8 +383,8 @@ struct soft_segment_descriptor gdt_segs[] = {
.ssd_long = 0,
.ssd_def32 = 1,
.ssd_gran = 1 },
-/* GUGS32_SEL 3 32 bit %fs Descriptor for user */
-{ .ssd_base = 0x0,
+[GUGS32_SEL] = { /* 3 32 bit %fs Descriptor for user */
+ .ssd_base = 0x0,
.ssd_limit = 0xfffff,
.ssd_type = SDT_MEMRWA,
.ssd_dpl = SEL_UPL,
@@ -392,8 +392,8 @@ struct soft_segment_descriptor gdt_segs[] = {
.ssd_long = 0,
.ssd_def32 = 1,
.ssd_gran = 1 },
-/* GCODE_SEL 4 Code Descriptor for kernel */
-{ .ssd_base = 0x0,
+[GCODE_SEL] = { /* 4 Code Descriptor for kernel */
+ .ssd_base = 0x0,
.ssd_limit = 0xfffff,
.ssd_type = SDT_MEMERA,
.ssd_dpl = SEL_KPL,
@@ -401,8 +401,8 @@ struct soft_segment_descriptor gdt_segs[] = {
.ssd_long = 1,
.ssd_def32 = 0,
.ssd_gran = 1 },
-/* GDATA_SEL 5 Data Descriptor for kernel */
-{ .ssd_base = 0x0,
+[GDATA_SEL] = { /* 5 Data Descriptor for kernel */
+ .ssd_base = 0x0,
.ssd_limit = 0xfffff,
.ssd_type = SDT_MEMRWA,
.ssd_dpl = SEL_KPL,
@@ -410,8 +410,8 @@ struct soft_segment_descriptor gdt_segs[] = {
.ssd_long = 1,
.ssd_def32 = 0,
.ssd_gran = 1 },
-/* GUCODE32_SEL 6 32 bit Code Descriptor for user */
-{ .ssd_base = 0x0,
+[GUCODE32_SEL] = { /* 6 32 bit Code Descriptor for user */
+ .ssd_base = 0x0,
.ssd_limit = 0xfffff,
.ssd_type = SDT_MEMERA,
.ssd_dpl = SEL_UPL,
@@ -419,8 +419,8 @@ struct soft_segment_descriptor gdt_segs[] = {
.ssd_long = 0,
.ssd_def32 = 1,
.ssd_gran = 1 },
-/* GUDATA_SEL 7 32/64 bit Data Descriptor for user */
-{ .ssd_base = 0x0,
+[GUDATA_SEL] = { /* 7 32/64 bit Data Descriptor for user */
+ .ssd_base = 0x0,
.ssd_limit = 0xfffff,
.ssd_type = SDT_MEMRWA,
.ssd_dpl = SEL_UPL,
@@ -428,8 +428,8 @@ struct soft_segment_descriptor gdt_segs[] = {
.ssd_long = 0,
.ssd_def32 = 1,
.ssd_gran = 1 },
-/* GUCODE_SEL 8 64 bit Code Descriptor for user */
-{ .ssd_base = 0x0,
+[GUCODE_SEL] = { /* 8 64 bit Code Descriptor for user */
+ .ssd_base = 0x0,
.ssd_limit = 0xfffff,
.ssd_type = SDT_MEMERA,
.ssd_dpl = SEL_UPL,
@@ -437,8 +437,8 @@ struct soft_segment_descriptor gdt_segs[] = {
.ssd_long = 1,
.ssd_def32 = 0,
.ssd_gran = 1 },
-/* GPROC0_SEL 9 Proc 0 Tss Descriptor */
-{ .ssd_base = 0x0,
+[GPROC0_SEL] = { /* 9 Proc 0 TSS Descriptor */
+ .ssd_base = 0x0,
.ssd_limit = sizeof(struct amd64tss) + IOPERM_BITMAP_SIZE - 1,
.ssd_type = SDT_SYSTSS,
.ssd_dpl = SEL_KPL,
@@ -446,8 +446,8 @@ struct soft_segment_descriptor gdt_segs[] = {
.ssd_long = 0,
.ssd_def32 = 0,
.ssd_gran = 0 },
-/* Actually, the TSS is a system descriptor which is double size */
-{ .ssd_base = 0x0,
+[GPROC0_SEL + 1] = { /* 10 Proc 0 TSS descriptor, double size */
+ .ssd_base = 0x0,
.ssd_limit = 0x0,
.ssd_type = 0,
.ssd_dpl = 0,
@@ -455,8 +455,8 @@ struct soft_segment_descriptor gdt_segs[] = {
.ssd_long = 0,
.ssd_def32 = 0,
.ssd_gran = 0 },
-/* GUSERLDT_SEL 11 LDT Descriptor */
-{ .ssd_base = 0x0,
+[GUSERLDT_SEL] = { /* 11 LDT Descriptor */
+ .ssd_base = 0x0,
.ssd_limit = 0x0,
.ssd_type = 0,
.ssd_dpl = 0,
@@ -464,8 +464,8 @@ struct soft_segment_descriptor gdt_segs[] = {
.ssd_long = 0,
.ssd_def32 = 0,
.ssd_gran = 0 },
-/* GUSERLDT_SEL 12 LDT Descriptor, double size */
-{ .ssd_base = 0x0,
+[GUSERLDT_SEL + 1] = { /* 12 LDT Descriptor, double size */
+ .ssd_base = 0x0,
.ssd_limit = 0x0,
.ssd_type = 0,
.ssd_dpl = 0,