Imbus/xv6-riscv-kernel
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first shell prints $ prompt, though no console input yet

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This commit is contained in:
Robert Morris 2019-06-01 05:33:38 -04:00
parent 7fd1f1eb0a
commit 50cbc75102
14 changed files with 408 additions and 164 deletions
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4
proc.c
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@ -24,7 +24,7 @@ extern void sysexit(void);
static void wakeup1(void *chan);
extern char trampstart[]; // trampoline.S
extern char trampout[]; // trampoline.S
void
procinit(void)
@ -123,7 +123,7 @@ proc_pagetable(struct proc *p)
// only the supervisor uses it, on the way
// to/from user space, so not PTE_U.
mappages(pagetable, TRAMPOLINE, PGSIZE,
(uint64)trampstart, PTE_R | PTE_X);
(uint64)trampout, PTE_R | PTE_X);
// map the trapframe, for trampoline.S.
mappages(pagetable, (TRAMPOLINE - PGSIZE), PGSIZE,