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Clear carry flag in get_mcontext so that setcontext does not

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return a bogus error.

PR: misc/92110
This commit is contained in:
David Xu 2006-02-03 02:33:01 +00:00
parent b03bfd3552
commit 97794f4eb3
1 changed files with 2 additions and 1 deletions
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3
sys/i386/i386/machdep.c
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@ -2573,9 +2573,11 @@ get_mcontext(struct thread *td, mcontext_t *mcp, int flags)
mcp->mc_esi = tp->tf_esi;
mcp->mc_ebp = tp->tf_ebp;
mcp->mc_isp = tp->tf_isp;
mcp->mc_eflags = tp->tf_eflags;
if (flags & GET_MC_CLEAR_RET) {
mcp->mc_eax = 0;
mcp->mc_edx = 0;
mcp->mc_eflags &= ~PSL_C;
} else {
mcp->mc_eax = tp->tf_eax;
mcp->mc_edx = tp->tf_edx;
@ -2584,7 +2586,6 @@ get_mcontext(struct thread *td, mcontext_t *mcp, int flags)
mcp->mc_ecx = tp->tf_ecx;
mcp->mc_eip = tp->tf_eip;
mcp->mc_cs = tp->tf_cs;
mcp->mc_eflags = tp->tf_eflags;
mcp->mc_esp = tp->tf_esp;
mcp->mc_ss = tp->tf_ss;
mcp->mc_len = sizeof(*mcp);