diff options
| author | Ian Moffett <ian@osmora.org> | 2024-02-23 17:37:10 -0500 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2024-02-23 17:37:10 -0500 |
| commit | 4c00208b3a50be0bc6dd240e59d6d891ef18d8b3 (patch) | |
| tree | 53b255201d0ac3392669bc8d8cc583665f2936dc /sys/include/arch/amd64 | |
| parent | 3338174636e9bfda1a27af218d3581e831b4ca23 (diff) | |
kernel/amd64: frame: Add macro to init trapframe
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/include/arch/amd64')
| -rw-r--r-- | sys/include/arch/amd64/frame.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/include/arch/amd64/frame.h b/sys/include/arch/amd64/frame.h index aaee45c..78c32f4 100644 --- a/sys/include/arch/amd64/frame.h +++ b/sys/include/arch/amd64/frame.h @@ -56,5 +56,13 @@ struct trapframe { uint64_t rsp; uint64_t ss; }; + +#define init_frame(FRAME, IP, SP) \ + (FRAME)->rip = IP; \ + (FRAME)->cs = 0x08; \ + (FRAME)->rflags = 0x202; \ + (FRAME)->rsp = SP; \ + (FRAME)->ss = 0x10; \ + #endif /* !defined(__ASSEMBLER__) */ #endif /* !_AMD64_FRAME_H_ */ |