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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2022-10-21 16:06:00 +0300 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2022-10-21 16:06:00 +0300 |
| commit | a06dbb8a63d825ebb1ad65372ce1ce1f572891bc (patch) | |
| tree | 342f74db0777a76eed64830ded71db16399e983d /include/apos/tcb.h | |
| parent | 00d3ae26dfd7c91c0817e71d71636982680d0b28 (diff) | |
| download | kmi-a06dbb8a63d825ebb1ad65372ce1ce1f572891bc.tar.gz kmi-a06dbb8a63d825ebb1ad65372ce1ce1f572891bc.zip | |
initial spawn implementation
Diffstat (limited to 'include/apos/tcb.h')
| -rw-r--r-- | include/apos/tcb.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/apos/tcb.h b/include/apos/tcb.h index 63bf037..a31e308 100644 --- a/include/apos/tcb.h +++ b/include/apos/tcb.h @@ -75,6 +75,9 @@ enum tcb_notify { /** Thread control block. Main way to handle threads. */ struct tcb { + /** Execution continuation point. Important that it is first. */ + vm_t exec; + /** Arch-specific data. */ struct arch_tcbd tcbd; @@ -319,4 +322,12 @@ stat_t clone_rpc_maps(struct tcb *r); */ stat_t alloc_stacks(struct tcb *t); +/** + * Set address to jump to when returning to userspace. + * + * @param t Thread return address to set. + * @param r Address to jump to. + */ +void set_return(struct tcb *t, vm_t r); + #endif /* APOS_TCB_H */ |