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target-i386: Introduce cpu_x86_update_dr7

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This moves the last of the iteration over breakpoints into
the bpt_helper.c file.  This also allows us to make several
breakpoint functions static.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Richard Henderson 2015-09-15 11:45:08 -07:00 • committed by Eduardo Habkost
parent e265e3e480
commit 93d00d0fbe
4 changed files with 27 additions and 22 deletions
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8
target-i386/machine.c
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@ -367,8 +367,12 @@ static int cpu_post_load(void *opaque, int version_id)
cpu_breakpoint_remove_all(cs, BP_CPU);
cpu_watchpoint_remove_all(cs, BP_CPU);
for (i = 0; i < DR7_MAX_BP; i++) {
hw_breakpoint_insert(env, i);
{
/* Indicate all breakpoints disabled, as they are, then
let the helper re-enable them. */
target_ulong dr7 = env->dr[7];
env->dr[7] = dr7 & ~(DR7_GLOBAL_BP_MASK | DR7_LOCAL_BP_MASK);
cpu_x86_update_dr7(env, dr7);
}
tlb_flush(cs, 1);