Hi, updated the debug flag documentation in util/x86emu/yabel/debug.h to make it easier to understand what can be set using CONFIG_YABEL_DEBUG_FLAGS option.
Cheers, Patty Signed-off-by: Pattrick Hueper <[email protected]> --- util/x86emu/yabel/debug.h | 22 ++++++++++++++++++++++ 1 files changed, 22 insertions(+), 0 deletions(-) diff --git a/util/x86emu/yabel/debug.h b/util/x86emu/yabel/debug.h index 987029a..ee14dfd 100644 --- a/util/x86emu/yabel/debug.h +++ b/util/x86emu/yabel/debug.h @@ -35,6 +35,28 @@ extern void x86emu_dump_xregs(void); static inline void clr_ci(void) {}; static inline void set_ci(void) {}; +/* Set CONFIG_YABEL_DEBUG_FLAGS is a binary switch that allows you + * to select the following items to debug. 1=on 0=off. After you + * decide what you want to debug create the binary value, convert to hex + * and set the Option (Ex. CONFIG_YABEL_DEBUG_FLAGS = 0x31FF //Debug All). + * + * |-DEBUG_JMP - print info about JMP and RETF opcodes from x86emu + * ||-DEBUG_TRACE_X86EMU - print _all_ opcodes that are executed by x86emu (WARNING: this will produce a LOT of output) + * |||-Currently unused + * ||||-Currently unused + * |||||-Currently unused + * ||||||-DEBUG_PNP - Print Plug And Play access made by option rom + * |||||||-DEBUG_DISK - Print Disk I/O related messages, currently unused + * ||||||||-DEBUG_PMM - Print messages related to POST Memory Manager (PMM) + * |||||||||-DEBUG_VBE - Print messages related to VESA BIOS Extension (VBE) functions + * ||||||||||-DEBUG_PRINT_INT10 - let INT10 (i.e. character output) calls print messages to Debug output + * |||||||||||-DEBUG_INTR - Print messages related to interrupt handling + * ||||||||||||-DEBUG_CHECK_VMEM_ACCESS - Print messages related to accesse to certain areas of the virtual Memory (e.g. BDA (BIOS Data Area) or Interrupt Vectors) + * |||||||||||||-DEBUG_MEM - Print memory access made by option rom (NOTE: this also includes accesses to fetch instructions) + * ||||||||||||||-DEBUG_IO - Print I/O access made by option rom + * 11000111111111 - Max Binary Value, Debug All (WARNING: - This could run for hours) + */ + #define DEBUG_IO 0x1 #define DEBUG_MEM 0x2 // set this to print messages for certain virtual memory accesses (Interrupt Vectors, ...) -- 1.6.2
From b072b140f37a41371c51b911f4c9678028928b77 Mon Sep 17 00:00:00 2001 From: Pattrick Hueper <[email protected]> Date: Tue, 17 Mar 2009 14:23:40 +0100 Subject: [PATCH] update documentation of yabel debug flags Signed-off-by: Pattrick Hueper <[email protected]> --- util/x86emu/yabel/debug.h | 22 ++++++++++++++++++++++ 1 files changed, 22 insertions(+), 0 deletions(-) diff --git a/util/x86emu/yabel/debug.h b/util/x86emu/yabel/debug.h index 987029a..ee14dfd 100644 --- a/util/x86emu/yabel/debug.h +++ b/util/x86emu/yabel/debug.h @@ -35,6 +35,28 @@ extern void x86emu_dump_xregs(void); static inline void clr_ci(void) {}; static inline void set_ci(void) {}; +/* Set CONFIG_YABEL_DEBUG_FLAGS is a binary switch that allows you + * to select the following items to debug. 1=on 0=off. After you + * decide what you want to debug create the binary value, convert to hex + * and set the Option (Ex. CONFIG_YABEL_DEBUG_FLAGS = 0x31FF //Debug All). + * + * |-DEBUG_JMP - print info about JMP and RETF opcodes from x86emu + * ||-DEBUG_TRACE_X86EMU - print _all_ opcodes that are executed by x86emu (WARNING: this will produce a LOT of output) + * |||-Currently unused + * ||||-Currently unused + * |||||-Currently unused + * ||||||-DEBUG_PNP - Print Plug And Play access made by option rom + * |||||||-DEBUG_DISK - Print Disk I/O related messages, currently unused + * ||||||||-DEBUG_PMM - Print messages related to POST Memory Manager (PMM) + * |||||||||-DEBUG_VBE - Print messages related to VESA BIOS Extension (VBE) functions + * ||||||||||-DEBUG_PRINT_INT10 - let INT10 (i.e. character output) calls print messages to Debug output + * |||||||||||-DEBUG_INTR - Print messages related to interrupt handling + * ||||||||||||-DEBUG_CHECK_VMEM_ACCESS - Print messages related to accesse to certain areas of the virtual Memory (e.g. BDA (BIOS Data Area) or Interrupt Vectors) + * |||||||||||||-DEBUG_MEM - Print memory access made by option rom (NOTE: this also includes accesses to fetch instructions) + * ||||||||||||||-DEBUG_IO - Print I/O access made by option rom + * 11000111111111 - Max Binary Value, Debug All (WARNING: - This could run for hours) + */ + #define DEBUG_IO 0x1 #define DEBUG_MEM 0x2 // set this to print messages for certain virtual memory accesses (Interrupt Vectors, ...) -- 1.6.2
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