ANDROID: vendor_hooks:vendor hook for fiq

A hardware exception interrupt will be routed to kernel as fiq by atf,
we need to save logs/regs info to ddr when the fiq ocurred.
Therefore, a hook point is added before the fiq handler.

Bug: 335522774
Change-Id: I18fa76425cbc39b0f895d3907475c2dfc04c247f
Signed-off-by: qiusanming <qiusanming@xiaomi.com>
(cherry picked from commit f052f87d33f9f26ae0d420503a5043fd3f42dbf8)

include/trace/hooks/gic.h

@@ -15,6 +15,10 @@ DECLARE_HOOK(android_vh_gic_set_affinity,
 		 bool force, u8 *gic_cpu_map, void __iomem *reg),
 	TP_ARGS(d, mask_val, force, gic_cpu_map, reg));
 
+DECLARE_RESTRICTED_HOOK(android_rvh_fiq_dump,
+	TP_PROTO(struct pt_regs *regs),
+	TP_ARGS(regs), 1);
+
 #endif /* _TRACE_HOOK_GIC_H */
 /* This part must be outside protection */
 #include <trace/define_trace.h>