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author | dzwdz | 2022-07-16 13:33:00 +0200 |
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committer | dzwdz | 2022-07-16 13:33:00 +0200 |
commit | 912d2e3c7eb1baa71dda2c0a28aa5809eaa96f27 (patch) | |
tree | 4e27f3538466d5fd63a311d50916039a7a15a485 /src/kernel/arch/i386/registers.h | |
parent | 1eeb66af44ab335888410d716d604e569f20866e (diff) |
amd64: barely boot into kernel code
Diffstat (limited to 'src/kernel/arch/i386/registers.h')
-rw-r--r-- | src/kernel/arch/i386/registers.h | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/src/kernel/arch/i386/registers.h b/src/kernel/arch/i386/registers.h deleted file mode 100644 index 9f481d3..0000000 --- a/src/kernel/arch/i386/registers.h +++ /dev/null @@ -1,21 +0,0 @@ -#pragma once -#include <shared/types.h> -#include <stdint.h> - -struct registers { - /* those are in the order of pushad/popad - so you can load/save this - * struct in (almost) one instruction */ - uint32_t edi, esi; - userptr_t ebp, esp; - uint32_t ebx, edx, ecx, eax; - - // not part of pushad/popad, but still useful - userptr_t eip; -} __attribute__((__packed__)); - -// saves a return value according to the SysV ABI -static inline uint64_t regs_savereturn(struct registers *regs, uint64_t value) { - regs->eax = value; - regs->edx = value >> 32; - return value; -} |