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Diffstat (limited to 'cpu/at32ap/exception.c')
-rw-r--r--cpu/at32ap/exception.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/cpu/at32ap/exception.c b/cpu/at32ap/exception.c
index 4123c44..0672685 100644
--- a/cpu/at32ap/exception.c
+++ b/cpu/at32ap/exception.c
@@ -24,6 +24,8 @@
#include <asm/sysreg.h>
#include <asm/ptrace.h>
+DECLARE_GLOBAL_DATA_PTR;
+
static const char * const cpu_modes[8] = {
"Application", "Supervisor", "Interrupt level 0", "Interrupt level 1",
"Interrupt level 2", "Interrupt level 3", "Exception", "NMI"
@@ -109,11 +111,10 @@ void do_unknown_exception(unsigned int ecr, struct pt_regs *regs)
printf("CPU Mode: %s\n", cpu_modes[mode]);
/* Avoid exception loops */
- if (regs->sp >= CFG_INIT_SP_ADDR
- || regs->sp < (CFG_INIT_SP_ADDR - CONFIG_STACKSIZE))
+ if (regs->sp < CFG_SDRAM_BASE || regs->sp >= gd->stack_end)
printf("\nStack pointer seems bogus, won't do stack dump\n");
else
- dump_mem("\nStack: ", regs->sp, CFG_INIT_SP_ADDR);
+ dump_mem("\nStack: ", regs->sp, gd->stack_end);
panic("Unhandled exception\n");
}