diff options
| author | dzwdz | 2022-07-16 13:33:00 +0200 |
|---|---|---|
| committer | dzwdz | 2022-07-16 13:33:00 +0200 |
| commit | 912d2e3c7eb1baa71dda2c0a28aa5809eaa96f27 (patch) | |
| tree | 4e27f3538466d5fd63a311d50916039a7a15a485 /src/kernel/arch/amd64/32/farjump.s | |
| parent | 1eeb66af44ab335888410d716d604e569f20866e (diff) | |
amd64: barely boot into kernel code
Diffstat (limited to 'src/kernel/arch/amd64/32/farjump.s')
| -rw-r--r-- | src/kernel/arch/amd64/32/farjump.s | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/kernel/arch/amd64/32/farjump.s b/src/kernel/arch/amd64/32/farjump.s new file mode 100644 index 0000000..2885d2b --- /dev/null +++ b/src/kernel/arch/amd64/32/farjump.s @@ -0,0 +1,8 @@ +.section .text +.global gdt_farjump +.type gdt_farjump, @function +gdt_farjump: + /* retf pops off the return address and code segment off the stack. + * it turns out that in the i386 cdecl calling convention they're in + * the correct place already. */ + retf |