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能够启动到init

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This commit is contained in:
zhangzheng
2024-04-04 16:51:29 +00:00
parent 436c88f8ca
commit 8a6213adf4
99 changed files with 1211 additions and 632 deletions
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16
mkrtos_knl/knl/sys.c
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@@ -48,16 +48,16 @@ static void sys_syscall(kobject_t *kobj, syscall_prot_t sys_p, msg_tag_t in_tag,
msg_tag_t tag = msg_tag_init4(0, 0, 0, -EINVAL);
if (sys_p.prot != SYS_PROT)
{
f->r[0] = msg_tag_init4(0, 0, 0, -EPROTO).raw;
f->regs[0] = msg_tag_init4(0, 0, 0, -EPROTO).raw;
return;
}
switch (sys_p.op)
{
case SYS_INFO_GET:
{
f->r[1] = sys_tick_cnt_get();
f->r[2] = CONFIG_KNL_TEXT_ADDR + CONFIG_BOOTFS_OFFSET;
f->r[3] = arch_get_sys_clk();
f->regs[1] = sys_tick_cnt_get();
f->regs[2] = CONFIG_KNL_TEXT_ADDR + CONFIG_BOOTFS_OFFSET;
f->regs[3] = arch_get_sys_clk();
tag = msg_tag_init4(0, 0, 0, 0);
}
break;
@@ -74,14 +74,14 @@ static void sys_syscall(kobject_t *kobj, syscall_prot_t sys_p, msg_tag_t in_tag,
size_t free;
mm_info(&total, &free);
f->r[1] = total;
f->r[2] = free;
f->regs[1] = total;
f->regs[2] = free;
tag = msg_tag_init4(0, 0, 0, 0);
}
break;
case DIS_IRQ:
{
arch_disable_irq(f->r[0]);
arch_disable_irq(f->regs[0]);
tag = msg_tag_init4(0, 0, 0, 0);
}
break;
@@ -89,7 +89,7 @@ static void sys_syscall(kobject_t *kobj, syscall_prot_t sys_p, msg_tag_t in_tag,
tag = msg_tag_init4(0, 0, 0, -ENOSYS);
break;
}
f->r[0] = tag.raw;
f->regs[0] = tag.raw;
return;
}