arch/x86_64:Add runtime stack size analysis

Add runtime stack size analysis tool

Signed-off-by: liwenxiang1 <liwenxiang1@xiaomi.com>

arch/x86_64/include/irq.h

@@ -150,7 +150,7 @@ static inline_function bool up_interrupt_context(void)
 {
   bool flag;
   __asm__ volatile("movb %%gs:(%c1), %0"
-                   : "=qm" (flag)
+                   : "=qr" (flag)
                    : "i" (offsetof(struct intel64_cpu_s,
                                    interrupt_context)));
   return flag;

arch/x86_64/src/cmake/Toolchain.cmake

@@ -77,6 +77,10 @@ if(${CONFIG_STACK_USAGE_WARNING})
   endif()
 endif()
 
+if(CONFIG_ARCH_INSTRUMENT_ALL)
+  add_compile_options(-finstrument-functions)
+endif()
+
 if(CONFIG_COVERAGE_ALL)
   add_compile_options(-fprofile-arcs -ftest-coverage -fno-inline)
 endif()

arch/x86_64/src/common/Toolchain.defs

@@ -71,6 +71,12 @@ ifneq ($(CONFIG_STACK_USAGE_WARNING),0)
   ARCHOPTIMIZATION += -Wstack-usage=$(CONFIG_STACK_USAGE_WARNING)
 endif
 
+# Instrumentation options
+
+ifeq ($(CONFIG_ARCH_INSTRUMENT_ALL),y)
+  ARCHOPTIMIZATION += -finstrument-functions
+endif
+
 ARCHCFLAGS += -fno-common -Wno-attributes
 ARCHCXXFLAGS += -fno-common -Wno-attributes -nostdinc++
 

arch/x86_64/src/intel64/intel64_handlers.c

@@ -188,7 +188,7 @@ uint64_t *irq_handler(uint64_t *regs, uint64_t irq_no)
  *
  ****************************************************************************/
 
-nosanitize_address
+noinstrument_function nosanitize_address
 uint64_t *irq_xcp_regs(void)
 {
   /* This must be the simplest as possible, so we not use too much registers.