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Diffstat (limited to 'payloads/libpayload/include/x86/arch/exception.h')
-rw-r--r--payloads/libpayload/include/x86/arch/exception.h43
1 files changed, 26 insertions, 17 deletions
diff --git a/payloads/libpayload/include/x86/arch/exception.h b/payloads/libpayload/include/x86/arch/exception.h
index 82f2ca0a32..fe222aa4f2 100644
--- a/payloads/libpayload/include/x86/arch/exception.h
+++ b/payloads/libpayload/include/x86/arch/exception.h
@@ -32,28 +32,37 @@
#include <stdint.h>
-void exception_dispatch(void);
void exception_init_asm(void);
+void exception_dispatch(void);
struct exception_state
{
- uint32_t eax;
- uint32_t ecx;
- uint32_t edx;
- uint32_t ebx;
- uint32_t esp;
- uint32_t ebp;
- uint32_t esi;
- uint32_t edi;
- uint32_t eip;
- uint32_t eflags;
- uint32_t cs;
- uint32_t ss;
- uint32_t ds;
- uint32_t es;
- uint32_t fs;
- uint32_t gs;
+ /* Careful: x86/gdb.c currently relies on the size and order of regs. */
+ struct {
+ u32 eax;
+ u32 ecx;
+ u32 edx;
+ u32 ebx;
+ u32 esp;
+ u32 ebp;
+ u32 esi;
+ u32 edi;
+ u32 eip;
+ u32 eflags;
+ u32 cs;
+ u32 ss;
+ u32 ds;
+ u32 es;
+ u32 fs;
+ u32 gs;
+ } regs;
+ u32 error_code;
+ u32 vector;
} __attribute__((packed));
+extern struct exception_state *exception_state;
+
+extern u32 exception_stack[];
+extern u32 *exception_stack_end;
enum {
EXC_DE = 0, /* Divide by zero */