diff options
Diffstat (limited to 'payloads/libpayload/arch/x86/exception_asm.S')
| -rw-r--r-- | payloads/libpayload/arch/x86/exception_asm.S | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/payloads/libpayload/arch/x86/exception_asm.S b/payloads/libpayload/arch/x86/exception_asm.S index c56a7a0bab..de612ba057 100644 --- a/payloads/libpayload/arch/x86/exception_asm.S +++ b/payloads/libpayload/arch/x86/exception_asm.S @@ -31,6 +31,9 @@ .global exception_stack_end exception_stack_end: .long 0 + .global exception_handler_state_handoff +exception_handler_state_handoff: + .long 0 /* Some temporary variables which are used while saving exception state. */ vector: @@ -134,11 +137,13 @@ exception_common: pushl old_eax /* - * Call the C exception handler. It will find the exception state on - * the exception stack. Not passing parameters means we don't have to - * worry about what ABI is being used. + * Call the C exception handler. It will find the exception state + * using the exception_handler_state_handoff global pointer. Not + * passing parameters means we don't have to worry about what ABI + * is being used. */ - call exception_handler + mov %esp, exception_handler_state_handoff + call exception_dispatch /* * Restore state from the exception state structure, including any |