Support naive_mmap; Support get_tick in sys_state.

This commit is contained in:
tuyuyang
2024-07-01 00:47:10 +08:00
parent 99899900a1
commit 247541173f
7 changed files with 78 additions and 20 deletions
@@ -101,9 +101,18 @@ int show_cpu()
return syscall(SYSCALL_SYS_STATE, SYS_STATE_SHOW_CPU_INFO, 0, 0, 0);
}
int mmap(uintptr_t vaddr, uintptr_t paddr, int len, bool is_dev)
uintptr_t mmap(uintptr_t vaddr, uintptr_t paddr, int len, bool is_dev)
{
return syscall(SYSCALL_MMAP, vaddr, paddr, (intptr_t)len, (intptr_t)is_dev);
uintptr_t vaddr_inner = vaddr, paddr_inner = paddr;
if (syscall(SYSCALL_MMAP, (intptr_t)&vaddr_inner, (intptr_t)&paddr_inner, (intptr_t)len, (intptr_t)is_dev) < 0) {
return (uintptr_t)NULL;
}
return vaddr_inner;
}
int naive_mmap(uintptr_t* vaddr, uintptr_t* paddr, int len, bool is_dev)
{
return syscall(SYSCALL_MMAP, (uintptr_t)vaddr, (intptr_t)paddr, (intptr_t)len, (intptr_t)is_dev);
}
int register_irq(int irq, int opcode)
@@ -44,6 +44,8 @@ typedef enum {
SYS_STATE_SHOW_TASKS,
SYS_STATE_SHOW_MEM_INFO,
SYS_STATE_SHOW_CPU_INFO,
SYS_STATE_GET_CURRENT_TICK,
SYS_STATE_GET_CURRENT_SECOND,
} sys_state_option;
typedef enum {
@@ -58,6 +60,8 @@ typedef union {
uintptr_t memblock_end;
} memblock_info;
int priority;
uintptr_t current_tick;
uintptr_t current_second;
} sys_state_info;
typedef enum {
@@ -85,7 +89,8 @@ int poll_session(struct Session* userland_session_arr, int arr_capacity);
int close_session(struct Session* session);
int register_irq(int irq, int opcode);
int mmap(uintptr_t vaddr, uintptr_t paddr, int len, bool is_dev);
uintptr_t mmap(uintptr_t vaddr, uintptr_t paddr, int len, bool is_dev);
int naive_mmap(uintptr_t* vaddr, uintptr_t* paddr, int len, bool is_dev);
int task_heap_base();
int get_memblock_info(sys_state_info* info);