diff options
| author | Ian Moffett <ian@osmora.org> | 2024-03-07 22:47:49 -0500 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2024-03-07 23:00:20 -0500 |
| commit | 39ed0640f0e33b8a48ba82334de219e9fe4ed0e6 (patch) | |
| tree | e027a5b155707bfc2bc2710a4a3dfe72f01cef38 /sys/include | |
| parent | 3154c067ebd5e23b8be9693a1a790c70a9634344 (diff) | |
kernel: sched: Add support for user threads
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/include')
| -rw-r--r-- | sys/include/arch/amd64/frame.h | 7 | ||||
| -rw-r--r-- | sys/include/sys/proc.h | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/sys/include/arch/amd64/frame.h b/sys/include/arch/amd64/frame.h index a2e1a05..298a836 100644 --- a/sys/include/arch/amd64/frame.h +++ b/sys/include/arch/amd64/frame.h @@ -67,5 +67,12 @@ struct trapframe { (FRAME)->rsp = SP; \ (FRAME)->ss = 0x10; \ +#define init_frame_user(FRAME, IP, SP) \ + (FRAME)->rip = IP; \ + (FRAME)->cs = 0x18 | 3; \ + (FRAME)->rflags = 0x202; \ + (FRAME)->rsp = SP; \ + (FRAME)->ss = 0x20 | 3; \ + #endif /* !defined(__ASSEMBLER__) */ #endif /* !_AMD64_FRAME_H_ */ diff --git a/sys/include/sys/proc.h b/sys/include/sys/proc.h index f45e4c6..0d3b45e 100644 --- a/sys/include/sys/proc.h +++ b/sys/include/sys/proc.h @@ -34,6 +34,7 @@ #include <sys/queue.h> #include <machine/cpu.h> #include <machine/frame.h> +#include <vm/vm.h> /* * A task running on the CPU e.g., a process or @@ -43,6 +44,7 @@ struct proc { pid_t pid; struct cpu_info *cpu; struct trapframe *tf; + struct vas addrsp; TAILQ_ENTRY(proc) link; }; |