diff options
| author | Jon Santmyer <jon@jonsantmyer.com> | 2024-05-22 13:00:41 -0400 |
|---|---|---|
| committer | Jon Santmyer <jon@jonsantmyer.com> | 2024-05-22 13:00:41 -0400 |
| commit | ace65b453151845bc361f21f3e5b651c35f9f126 (patch) | |
| tree | 262ebd29b0ca1d8584f0b6f1efa7a00d9f4f3e43 /include/arch/x86_64/tss.h | |
| parent | f004c1ade8d617a82cea2fe249434cccb47a2358 (diff) | |
| download | jove-kernel-ace65b453151845bc361f21f3e5b651c35f9f126.tar.gz jove-kernel-ace65b453151845bc361f21f3e5b651c35f9f126.tar.bz2 jove-kernel-ace65b453151845bc361f21f3e5b651c35f9f126.zip | |
Diffstat (limited to 'include/arch/x86_64/tss.h')
| -rw-r--r-- | include/arch/x86_64/tss.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/arch/x86_64/tss.h b/include/arch/x86_64/tss.h new file mode 100644 index 0000000..3184df5 --- /dev/null +++ b/include/arch/x86_64/tss.h @@ -0,0 +1,20 @@ +#ifndef JOVE_ARCH_x86_64_TSS_H +#define JOVE_ARCH_x86_64_TSS_H 1 + +#include <stddef.h> +#include <stdint.h> + +struct TSS +{ + uint32_t resv0; + uint32_t rsp[3][2]; + uint64_t resv1; + uint32_t ist[8][2]; + uint64_t resv2; + uint16_t resv3; + uint16_t iobp; +}; + +void tss_set_rsp(struct TSS *tss, uint8_t dpl, uintptr_t rsp); + +#endif |