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authorAda Christine <adachristine18@gmail.com>2025-01-27 02:05:07 +0000
committerAda Christine <adachristine18@gmail.com>2025-01-27 02:05:07 +0000
commit0d2ddecc9aeb232746b76b4eebdb1381053a8951 (patch)
tree31fe2fc38ead88a0d982b06b3783aae4f094b8ad /kc/core/cpu
parent6faeb8d3aed797ddfac66ecc21fc8a717d5e848a (diff)
checkpoint. we can fake syscall with the dummy gdt
Diffstat (limited to 'kc/core/cpu')
-rw-r--r--kc/core/cpu/cpu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kc/core/cpu/cpu.c b/kc/core/cpu/cpu.c
index f61ed00..da55d38 100644
--- a/kc/core/cpu/cpu.c
+++ b/kc/core/cpu/cpu.c
@@ -81,6 +81,7 @@ static void set_gdt(int index,
case CODE32_USER_SEG:
gdt[index].access = 0xfa;
gdt[index].flags_limit16 |= 0xc0;
+ break;
case DATA_SUPER_SEG:
gdt[index].access = 0x92;
gdt[index].flags_limit16 |= 0xc0;
@@ -88,6 +89,7 @@ static void set_gdt(int index,
case DATA_USER_SEG:
gdt[index].access = 0xf2;
gdt[index].flags_limit16 |= 0xc0;
+ break;
case TASK64_SEG:
gdt[index].access = 0x89;
//TODO: make this cleaner i don't like it