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-rw-r--r--src/arch/x86/exception.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/arch/x86/exception.c b/src/arch/x86/exception.c
index 318a219ac9..958ebfc41c 100644
--- a/src/arch/x86/exception.c
+++ b/src/arch/x86/exception.c
@@ -544,7 +544,18 @@ void x86_exception(struct eregs *info)
printk(BIOS_EMERG, "\n%p:\t", code + i);
printk(BIOS_EMERG, "%.2x ", code[i]);
}
- die("");
+
+ /* Align to 4-byte boundary and up the stack. */
+ u32 *ptr = (u32 *)(ALIGN_DOWN((uintptr_t)info->esp, sizeof(u32)) + MDUMP_SIZE - 4);
+ for (i = 0; i < MDUMP_SIZE / sizeof(u32); ++i, --ptr) {
+ printk(BIOS_EMERG, "\n%p:\t0x%08x", ptr, *ptr);
+ if ((uintptr_t)ptr == info->ebp)
+ printk(BIOS_EMERG, " <-ebp");
+ else if ((uintptr_t)ptr == info->esp)
+ printk(BIOS_EMERG, " <-esp");
+ }
+
+ die("\n");
#endif
}