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target-i386: Move breakpoint related functions to new file

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Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
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 11:45:06 -07:00 • committed by Eduardo Habkost
parent 5114e84222
commit ba4b5c65a9
4 changed files with 183 additions and 163 deletions
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34
target-i386/misc_helper.c
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@ -95,15 +95,6 @@ void helper_into(CPUX86State *env, int next_eip_addend)
}
}
void helper_single_step(CPUX86State *env)
{
#ifndef CONFIG_USER_ONLY
check_hw_breakpoints(env, true);
env->dr[6] |= DR6_BS;
#endif
raise_exception(env, EXCP01_DB);
}
void helper_cpuid(CPUX86State *env)
{
uint32_t eax, ebx, ecx, edx;
@ -127,10 +118,6 @@ target_ulong helper_read_crN(CPUX86State *env, int reg)
void helper_write_crN(CPUX86State *env, int reg, target_ulong t0)
{
}
void helper_movl_drN_T0(CPUX86State *env, int reg, target_ulong t0)
{
}
#else
target_ulong helper_read_crN(CPUX86State *env, int reg)
{
@ -176,27 +163,6 @@ void helper_write_crN(CPUX86State *env, int reg, target_ulong t0)
break;
}
}
void helper_movl_drN_T0(CPUX86State *env, int reg, target_ulong t0)
{
int i;
if (reg < 4) {
hw_breakpoint_remove(env, reg);
env->dr[reg] = t0;
hw_breakpoint_insert(env, reg);
} else if (reg == 7) {
for (i = 0; i < DR7_MAX_BP; i++) {
hw_breakpoint_remove(env, i);
}
env->dr[7] = t0;
for (i = 0; i < DR7_MAX_BP; i++) {
hw_breakpoint_insert(env, i);
}
} else {
env->dr[reg] = t0;
}
}
#endif
void helper_lmsw(CPUX86State *env, target_ulong t0)