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| author | trimill <trimill@trimillxyz.org> | 2024-01-30 10:19:33 -0500 |
|---|---|---|
| committer | trimill <trimill@trimillxyz.org> | 2024-01-30 10:19:33 -0500 |
| commit | 6b8f33c22d41488b88fcd35331867858d8f67763 (patch) | |
| tree | 4a62ac9c6136a9e9b94cab0b6838add70accfe31 /src/arch/amd64/boot.S | |
| parent | refactor, improve exception message (diff) | |
| download | corn-6b8f33c22d41488b88fcd35331867858d8f67763.tar.gz corn-6b8f33c22d41488b88fcd35331867858d8f67763.tar.bz2 corn-6b8f33c22d41488b88fcd35331867858d8f67763.zip | |
added backtraces
Diffstat (limited to 'src/arch/amd64/boot.S')
| -rw-r--r-- | src/arch/amd64/boot.S | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/arch/amd64/boot.S b/src/arch/amd64/boot.S index c6145d5..6768beb 100644 --- a/src/arch/amd64/boot.S +++ b/src/arch/amd64/boot.S @@ -136,13 +136,16 @@ start: bits 64 code64: - mov dx, 16 - mov ds, dx + mov dx, 16 ; set segment registers + mov ds, dx ; so that interrupts work mov ss, dx + xor rbp, rbp ; set ebp to 0 so we know where to end stack traces + pop rdi call amd64_shim mov rdi, rax + sti call kmain cli |