Am 25.06.2012 15:55, schrieb Igor Mammedov:
> Chains of exception handlers are currently unused feature, drop it
> for now so as not to expose prev_debug_excp_handler at global
> scope when moving tcg initialization into target-i386/cpu.c
>
> Later we probably could re-invent better interface for this.
>
> Signed-off-by: Igor Mammedov <imamm...@redhat.com>
FWIW,
Reviewed-by: Andreas Färber <afaer...@suse.de>
/-F
> ---
> target-i386/helper.c | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/target-i386/helper.c b/target-i386/helper.c
> index 2cc8097..b9384f6 100644
> --- a/target-i386/helper.c
> +++ b/target-i386/helper.c
> @@ -941,8 +941,6 @@ int check_hw_breakpoints(CPUX86State *env, int
> force_dr6_update)
> return hit_enabled;
> }
>
> -static CPUDebugExcpHandler *prev_debug_excp_handler;
> -
> static void breakpoint_handler(CPUX86State *env)
> {
> CPUBreakpoint *bp;
> @@ -965,8 +963,6 @@ static void breakpoint_handler(CPUX86State *env)
> break;
> }
> }
> - if (prev_debug_excp_handler)
> - prev_debug_excp_handler(env);
> }
>
> typedef struct MCEInjectionParams {
> @@ -1166,8 +1162,7 @@ X86CPU *cpu_x86_init(const char *cpu_model)
> inited = 1;
> optimize_flags_init();
> #ifndef CONFIG_USER_ONLY
> - prev_debug_excp_handler =
> - cpu_set_debug_excp_handler(breakpoint_handler);
> + cpu_set_debug_excp_handler(breakpoint_handler);
> #endif
> }
> if (cpu_x86_register(cpu, cpu_model) < 0) {
>
--
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