From fb16f9069953bb0d9fd10dfde48d40f8918de86f Mon Sep 17 00:00:00 2001 From: Michael Brown Date: Tue, 10 Jul 2007 16:57:55 +0100 Subject: [PATCH] Dump first 64 bytes of chained ISR when debugging is enabled. --- src/arch/i386/interface/pcbios/biosint.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/arch/i386/interface/pcbios/biosint.c b/src/arch/i386/interface/pcbios/biosint.c index 5a48f047..8ef2d7ab 100644 --- a/src/arch/i386/interface/pcbios/biosint.c +++ b/src/arch/i386/interface/pcbios/biosint.c @@ -51,6 +51,12 @@ void hook_bios_interrupt ( unsigned int interrupt, unsigned int handler, sizeof ( *chain_vector ) ); DBG ( "...chaining to %04x:%04x\n", chain_vector->segment, chain_vector->offset ); + if ( DBG_LOG ) { + char code[64]; + copy_from_real ( code, chain_vector->segment, + chain_vector->offset, sizeof ( code ) ); + DBG_HDA ( *chain_vector, code, sizeof ( code ) ); + } copy_to_real ( 0, ( interrupt * 4 ), &vector, sizeof ( vector ) ); hooked_bios_interrupts++;