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| author | Ian Moffett <ian@osmora.org> | 2025-09-17 19:21:57 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-09-17 19:21:57 -0400 |
| commit | 8e268df60bde6b5548b849cc9b83a224a74b3e43 (patch) | |
| tree | bdf63b45702b9f926400dd621571a2ee42aafb4c /src/sys/arch/amd64/cpu/cpu_conf.c | |
| parent | f90b091a023ba80d1901eab70baf44af03921ace (diff) | |
kern: Add syscall entry and SYS_exit syscall
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'src/sys/arch/amd64/cpu/cpu_conf.c')
| -rw-r--r-- | src/sys/arch/amd64/cpu/cpu_conf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/sys/arch/amd64/cpu/cpu_conf.c b/src/sys/arch/amd64/cpu/cpu_conf.c index e462ef3..531f53b 100644 --- a/src/sys/arch/amd64/cpu/cpu_conf.c +++ b/src/sys/arch/amd64/cpu/cpu_conf.c @@ -36,6 +36,8 @@ #include <machine/gdt.h> #include <string.h> +extern void syscall_isr(void); + /* * Initialize interrupt vectors */ @@ -54,6 +56,7 @@ init_vectors(void) idt_set_desc(0xC, IDT_TRAP_GATE, ISR(ss_fault), 0); idt_set_desc(0xD, IDT_TRAP_GATE, ISR(general_prot), 0); idt_set_desc(0xE, IDT_TRAP_GATE, ISR(page_fault), 0); + idt_set_desc(0x80, IDT_USER_GATE, ISR(syscall_isr), 0); } void |