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feat: some extensions to kernel standard c library. Other minor

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improvements and formats
This commit is contained in:
Rick Rongen
2021-03-26 19:57:07 +01:00
parent 20ab9e1d6e
commit f120b104e5
10 changed files with 221 additions and 19 deletions
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12
kernel/cpu/gdt.c
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@@ -106,7 +106,8 @@ gdt_t gdts[num_gdts] = {
.executable = true,
.read_write = true,
.privilege = 0,
}, { // 0x10 kernel data
},
{ // 0x10 kernel data
.present = true,
.base = 0,
.limit = 0xFFFFFFFF,
@@ -115,7 +116,8 @@ gdt_t gdts[num_gdts] = {
.granularity = true,
.executable = false,
.read_write = true,
}, { // 0x18 user code
},
{ // 0x18 user code
.present = true,
.base = 0,
.limit = 0xFFFFFFFF,
@@ -125,7 +127,8 @@ gdt_t gdts[num_gdts] = {
.granularity = true,
.executable = true,
.read_write = true,
}, { // 0x20 user data
},
{ // 0x20 user data
.present = true,
.base = 0,
.limit = 0xFFFFFFFF,
@@ -135,7 +138,8 @@ gdt_t gdts[num_gdts] = {
.granularity = true,
.executable = true,
.read_write = true,
}, { // 0x28 tss
},
{ // 0x28 tss
.base = (uint32_t) &tss,
.limit = sizeof(tss_t),
.present = true,