diff options
Diffstat (limited to 'lib/libc/i386/gen/makecontext.c')
| -rw-r--r-- | lib/libc/i386/gen/makecontext.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/libc/i386/gen/makecontext.c b/lib/libc/i386/gen/makecontext.c index a6fc6ad..1154459 100644 --- a/lib/libc/i386/gen/makecontext.c +++ b/lib/libc/i386/gen/makecontext.c @@ -150,10 +150,11 @@ __makecontext(ucontext_t *ucp, void (*start)(void), int argc, ...) * wrapper. Note that setcontext() pushes the return * address onto the top of the stack, so allow for this * by adjusting the stack downward 1 slot. Also set - * %ebp to point to the base of the stack where ucp + * %esi to point to the base of the stack where ucp * is stored. */ - ucp->uc_mcontext.mc_ebp = (int)argp; + ucp->uc_mcontext.mc_esi = (int)argp; + ucp->uc_mcontext.mc_ebp = 0; ucp->uc_mcontext.mc_esp = (int)stack_top + sizeof(caddr_t); ucp->uc_mcontext.mc_eip = (int)_ctx_start; } |
