1193 lines
34 KiB
Plaintext
1193 lines
34 KiB
Plaintext
/////////////////////////////////////////////////////////////////////////
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// $Id: parser.y,v 1.29 2008-05-01 19:10:07 sshwarts Exp $
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/////////////////////////////////////////////////////////////////////////
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%{
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#include <stdio.h>
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#include <stdlib.h>
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#include "debug.h"
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#if BX_DEBUGGER
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%}
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%union {
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char *sval;
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Bit64u uval;
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bx_bool bval;
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}
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// Common registers
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%type <uval> BX_TOKEN_NONSEG_REG
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%type <uval> BX_TOKEN_SEGREG
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%type <bval> BX_TOKEN_TOGGLE_ON_OFF
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%token <uval> BX_TOKEN_8BH_REG
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%token <uval> BX_TOKEN_8BL_REG
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%token <uval> BX_TOKEN_16B_REG
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%token <uval> BX_TOKEN_32B_REG
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%token <uval> BX_TOKEN_64B_REG
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%token <uval> BX_TOKEN_CS
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%token <uval> BX_TOKEN_ES
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%token <uval> BX_TOKEN_SS
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%token <uval> BX_TOKEN_DS
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%token <uval> BX_TOKEN_FS
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%token <uval> BX_TOKEN_GS
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%token <uval> BX_TOKEN_FLAGS
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%token <bval> BX_TOKEN_ON
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%token <bval> BX_TOKEN_OFF
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%token <sval> BX_TOKEN_CONTINUE
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%token <sval> BX_TOKEN_STEPN
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%token <sval> BX_TOKEN_STEP_OVER
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%token <sval> BX_TOKEN_NEXT_STEP
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%token <sval> BX_TOKEN_SET
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%token <sval> BX_TOKEN_DEBUGGER
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%token <sval> BX_TOKEN_LIST_BREAK
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%token <sval> BX_TOKEN_VBREAKPOINT
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%token <sval> BX_TOKEN_LBREAKPOINT
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%token <sval> BX_TOKEN_PBREAKPOINT
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%token <sval> BX_TOKEN_DEL_BREAKPOINT
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%token <sval> BX_TOKEN_ENABLE_BREAKPOINT
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%token <sval> BX_TOKEN_DISABLE_BREAKPOINT
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%token <sval> BX_TOKEN_INFO
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%token <sval> BX_TOKEN_QUIT
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%token <sval> BX_TOKEN_REGISTERS
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%token <sval> BX_TOKEN_CPU
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%token <sval> BX_TOKEN_FPU
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%token <sval> BX_TOKEN_SSE
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%token <sval> BX_TOKEN_MMX
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%token <sval> BX_TOKEN_IDT
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%token <sval> BX_TOKEN_IVT
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%token <sval> BX_TOKEN_GDT
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%token <sval> BX_TOKEN_LDT
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%token <sval> BX_TOKEN_TSS
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%token <sval> BX_TOKEN_TAB
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%token <sval> BX_TOKEN_DIRTY
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%token <sval> BX_TOKEN_LINUX
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%token <sval> BX_TOKEN_CONTROL_REGS
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%token <sval> BX_TOKEN_SEGMENT_REGS
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%token <sval> BX_TOKEN_EXAMINE
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%token <sval> BX_TOKEN_XFORMAT
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%token <sval> BX_TOKEN_DISFORMAT
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%token <sval> BX_TOKEN_RESTORE
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%token <sval> BX_TOKEN_SETPMEM
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%token <sval> BX_TOKEN_SYMBOLNAME
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%token <sval> BX_TOKEN_QUERY
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%token <sval> BX_TOKEN_PENDING
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%token <sval> BX_TOKEN_TAKE
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%token <sval> BX_TOKEN_DMA
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%token <sval> BX_TOKEN_IRQ
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%token <sval> BX_TOKEN_DISASSEMBLE
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%token <sval> BX_TOKEN_INSTRUMENT
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%token <sval> BX_TOKEN_STRING
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%token <sval> BX_TOKEN_STOP
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%token <sval> BX_TOKEN_DOIT
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%token <sval> BX_TOKEN_CRC
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%token <sval> BX_TOKEN_TRACE
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%token <sval> BX_TOKEN_TRACEREG
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%token <sval> BX_TOKEN_TRACEMEM
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%token <sval> BX_TOKEN_SWITCH_MODE
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%token <sval> BX_TOKEN_SIZE
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%token <sval> BX_TOKEN_PTIME
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%token <sval> BX_TOKEN_TIMEBP_ABSOLUTE
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%token <sval> BX_TOKEN_TIMEBP
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%token <sval> BX_TOKEN_RECORD
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%token <sval> BX_TOKEN_PLAYBACK
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%token <sval> BX_TOKEN_MODEBP
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%token <sval> BX_TOKEN_PRINT_STACK
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%token <sval> BX_TOKEN_WATCH
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%token <sval> BX_TOKEN_UNWATCH
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%token <sval> BX_TOKEN_READ
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%token <sval> BX_TOKEN_WRITE
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%token <sval> BX_TOKEN_SHOW
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%token <sval> BX_TOKEN_LOAD_SYMBOLS
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%token <sval> BX_TOKEN_SYMBOLS
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%token <sval> BX_TOKEN_LIST_SYMBOLS
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%token <sval> BX_TOKEN_GLOBAL
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%token <sval> BX_TOKEN_WHERE
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%token <sval> BX_TOKEN_PRINT_STRING
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%token <uval> BX_TOKEN_NUMERIC
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%token <sval> BX_TOKEN_NE2000
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%token <sval> BX_TOKEN_PIC
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%token <sval> BX_TOKEN_PAGE
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%token <sval> BX_TOKEN_HELP
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%token <sval> BX_TOKEN_CALC
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%token <sval> BX_TOKEN_VGA
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%token <sval> BX_TOKEN_PCI
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%token <sval> BX_TOKEN_COMMAND
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%token <sval> BX_TOKEN_GENERIC
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%token BX_TOKEN_RSHIFT
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%token BX_TOKEN_LSHIFT
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%token BX_TOKEN_REG_IP
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%token BX_TOKEN_REG_EIP
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%token BX_TOKEN_REG_RIP
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%type <uval> optional_numeric
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%type <uval> vexpression
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%type <uval> expression
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%left '+' '-' '|' '^'
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%left '*' '/' '&' BX_TOKEN_LSHIFT BX_TOKEN_RSHIFT
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%left NOT NEG
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%start commands
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%%
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commands:
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commands command
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| command
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;
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command:
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continue_command
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| stepN_command
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| step_over_command
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| set_command
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| breakpoint_command
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| info_command
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| regs_command
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| fpu_regs_command
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| mmx_regs_command
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| sse_regs_command
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| segment_regs_command
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| control_regs_command
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| blist_command
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| slist_command
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| delete_command
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| bpe_command
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| bpd_command
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| quit_command
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| examine_command
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| restore_command
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| setpmem_command
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| query_command
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| take_command
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| disassemble_command
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| instrument_command
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| doit_command
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| crc_command
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| trace_command
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| trace_reg_command
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| trace_mem_command
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| ptime_command
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| timebp_command
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| record_command
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| playback_command
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| modebp_command
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| print_stack_command
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| watch_point_command
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| page_command
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| show_command
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| symbol_command
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| where_command
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| print_string_command
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| help_command
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| calc_command
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| '\n'
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{
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}
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;
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BX_TOKEN_TOGGLE_ON_OFF:
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BX_TOKEN_ON
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| BX_TOKEN_OFF
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{ $$=$1; }
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;
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BX_TOKEN_SEGREG:
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BX_TOKEN_CS
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| BX_TOKEN_ES
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| BX_TOKEN_SS
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| BX_TOKEN_DS
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| BX_TOKEN_FS
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| BX_TOKEN_GS
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{ $$=$1; }
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;
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timebp_command:
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BX_TOKEN_TIMEBP BX_TOKEN_NUMERIC '\n'
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{
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bx_dbg_timebp_command(0, $2);
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free($1);
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}
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| BX_TOKEN_TIMEBP_ABSOLUTE BX_TOKEN_NUMERIC '\n'
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{
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bx_dbg_timebp_command(1, $2);
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free($1);
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}
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;
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record_command:
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BX_TOKEN_RECORD BX_TOKEN_STRING '\n'
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{
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bx_dbg_record_command($2);
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free($1); free($2);
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}
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;
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playback_command:
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BX_TOKEN_PLAYBACK BX_TOKEN_STRING '\n'
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{
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bx_dbg_playback_command($2);
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free($1); free($2);
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}
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;
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modebp_command:
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BX_TOKEN_MODEBP '\n'
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{
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bx_dbg_modebp_command();
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free($1);
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}
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;
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show_command:
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BX_TOKEN_SHOW BX_TOKEN_COMMAND '\n'
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{
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bx_dbg_show_command($2);
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free($1); free($2);
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}
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| BX_TOKEN_SHOW BX_TOKEN_STRING '\n'
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{
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bx_dbg_show_param_command($2);
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free($1); free($2);
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}
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| BX_TOKEN_SHOW '\n'
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{
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bx_dbg_show_command(0);
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free($1);
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}
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;
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page_command:
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BX_TOKEN_PAGE BX_TOKEN_NUMERIC '\n'
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{
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bx_dbg_xlate_address($2);
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free($1);
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}
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;
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ptime_command:
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BX_TOKEN_PTIME '\n'
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{
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bx_dbg_ptime_command();
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free($1);
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}
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;
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trace_command:
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BX_TOKEN_TRACE BX_TOKEN_TOGGLE_ON_OFF '\n'
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{
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bx_dbg_trace_command($2);
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free($1);
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}
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;
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trace_reg_command:
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BX_TOKEN_TRACEREG BX_TOKEN_TOGGLE_ON_OFF '\n'
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{
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bx_dbg_trace_reg_command($2);
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free($1);
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}
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;
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trace_mem_command:
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BX_TOKEN_TRACEMEM BX_TOKEN_TOGGLE_ON_OFF '\n'
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{
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bx_dbg_trace_mem_command($2);
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free($1);
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}
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;
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print_stack_command:
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BX_TOKEN_PRINT_STACK '\n'
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{
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bx_dbg_print_stack_command(16);
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free($1);
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}
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| BX_TOKEN_PRINT_STACK BX_TOKEN_NUMERIC '\n'
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{
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bx_dbg_print_stack_command($2);
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free($1);
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}
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;
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watch_point_command:
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BX_TOKEN_WATCH BX_TOKEN_STOP '\n'
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{
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watchpoint_continue = 0;
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dbg_printf("Will stop on watch points\n");
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free($1); free($2);
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}
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| BX_TOKEN_WATCH BX_TOKEN_CONTINUE '\n'
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{
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watchpoint_continue = 1;
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dbg_printf("Will not stop on watch points (they will still be logged)\n");
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free($1); free($2);
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}
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| BX_TOKEN_WATCH '\n'
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{
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bx_dbg_watch(-1, 0);
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free($1);
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}
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| BX_TOKEN_UNWATCH '\n'
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{
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bx_dbg_unwatch(-1, 0);
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free($1);
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}
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| BX_TOKEN_WATCH BX_TOKEN_READ BX_TOKEN_NUMERIC '\n'
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{
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bx_dbg_watch(1, $3);
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free($1); free($2);
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}
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| BX_TOKEN_UNWATCH BX_TOKEN_READ BX_TOKEN_NUMERIC '\n'
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{
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bx_dbg_unwatch(1, $3);
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free($1); free($2);
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}
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| BX_TOKEN_WATCH BX_TOKEN_WRITE BX_TOKEN_NUMERIC '\n'
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{
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bx_dbg_watch(0, $3);
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free($1); free($2);
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}
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| BX_TOKEN_UNWATCH BX_TOKEN_WRITE BX_TOKEN_NUMERIC '\n'
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{
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bx_dbg_unwatch(0, $3);
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free($1); free($2);
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}
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;
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symbol_command:
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BX_TOKEN_LOAD_SYMBOLS BX_TOKEN_STRING '\n'
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{
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bx_dbg_symbol_command($2, 0, 0);
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free($1); free($2);
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}
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| BX_TOKEN_LOAD_SYMBOLS BX_TOKEN_STRING BX_TOKEN_NUMERIC '\n'
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{
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bx_dbg_symbol_command($2, 0, $3);
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free($1); free($2);
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}
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| BX_TOKEN_LOAD_SYMBOLS BX_TOKEN_GLOBAL BX_TOKEN_STRING '\n'
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{
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bx_dbg_symbol_command($3, 1, 0);
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free($1); free($2); free($3);
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}
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| BX_TOKEN_LOAD_SYMBOLS BX_TOKEN_GLOBAL BX_TOKEN_STRING BX_TOKEN_NUMERIC '\n'
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{
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bx_dbg_symbol_command($3, 1, $4);
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free($1); free($2); free($3);
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}
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;
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where_command:
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BX_TOKEN_WHERE '\n'
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{
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bx_dbg_where_command();
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free($1);
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}
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;
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print_string_command:
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BX_TOKEN_PRINT_STRING BX_TOKEN_NUMERIC '\n'
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{
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bx_dbg_print_string_command($2);
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free($1);
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}
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;
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continue_command:
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BX_TOKEN_CONTINUE '\n'
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{
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bx_dbg_continue_command();
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free($1);
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}
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;
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stepN_command:
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BX_TOKEN_STEPN '\n'
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{
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bx_dbg_stepN_command(1);
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free($1);
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}
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| BX_TOKEN_STEPN BX_TOKEN_NUMERIC '\n'
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{
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bx_dbg_stepN_command($2);
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free($1);
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}
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;
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step_over_command:
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BX_TOKEN_STEP_OVER '\n'
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{
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bx_dbg_step_over_command();
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free($1);
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}
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;
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set_command:
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BX_TOKEN_SET BX_TOKEN_DISASSEMBLE BX_TOKEN_TOGGLE_ON_OFF '\n'
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{
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bx_dbg_set_auto_disassemble($3);
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free($1); free($2);
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}
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| BX_TOKEN_SET BX_TOKEN_SYMBOLNAME '=' BX_TOKEN_NUMERIC '\n'
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{
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bx_dbg_set_symbol_command($2, $4);
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free($1); free($2);
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}
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| BX_TOKEN_SET BX_TOKEN_8BL_REG '=' expression '\n'
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{
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bx_dbg_set_reg8l_value($2, $4);
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}
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| BX_TOKEN_SET BX_TOKEN_8BH_REG '=' expression '\n'
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{
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bx_dbg_set_reg8h_value($2, $4);
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}
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| BX_TOKEN_SET BX_TOKEN_16B_REG '=' expression '\n'
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{
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bx_dbg_set_reg16_value($2, $4);
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}
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| BX_TOKEN_SET BX_TOKEN_32B_REG '=' expression '\n'
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{
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bx_dbg_set_reg32_value($2, $4);
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}
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| BX_TOKEN_SET BX_TOKEN_64B_REG '=' expression '\n'
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{
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bx_dbg_set_reg64_value($2, $4);
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}
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;
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breakpoint_command:
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BX_TOKEN_VBREAKPOINT '\n'
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{
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bx_dbg_vbreakpoint_command(bkAtIP, 0, 0);
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free($1);
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}
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| BX_TOKEN_VBREAKPOINT vexpression ':' vexpression '\n'
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{
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bx_dbg_vbreakpoint_command(bkRegular, $2, $4);
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free($1);
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}
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| BX_TOKEN_LBREAKPOINT '\n'
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{
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bx_dbg_lbreakpoint_command(bkAtIP, 0);
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free($1);
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}
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| BX_TOKEN_LBREAKPOINT expression '\n'
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{
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bx_dbg_lbreakpoint_command(bkRegular, $2);
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free($1);
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}
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| BX_TOKEN_LBREAKPOINT BX_TOKEN_STRING '\n'
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{
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bx_dbg_lbreakpoint_symbol_command($2);
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free($1);free($2);
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}
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| BX_TOKEN_PBREAKPOINT '\n'
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{
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bx_dbg_pbreakpoint_command(bkAtIP, 0);
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free($1);
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}
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| BX_TOKEN_PBREAKPOINT expression '\n'
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{
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bx_dbg_pbreakpoint_command(bkRegular, $2);
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free($1);
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}
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| BX_TOKEN_PBREAKPOINT '*' expression '\n'
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{
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bx_dbg_pbreakpoint_command(bkRegular, $3);
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free($1);
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}
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;
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blist_command:
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BX_TOKEN_LIST_BREAK '\n'
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{
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bx_dbg_info_bpoints_command();
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free($1);
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}
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;
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slist_command:
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BX_TOKEN_LIST_SYMBOLS '\n'
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{
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bx_dbg_info_symbols_command(0);
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free($1);
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}
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| BX_TOKEN_LIST_SYMBOLS BX_TOKEN_STRING '\n'
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{
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bx_dbg_info_symbols_command($2);
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free($1);free($2);
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}
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;
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info_command:
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BX_TOKEN_INFO BX_TOKEN_PBREAKPOINT '\n'
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{
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bx_dbg_info_bpoints_command();
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_INFO BX_TOKEN_CPU '\n'
|
|
{
|
|
bx_dbg_info_registers_command(BX_INFO_GENERAL_PURPOSE_REGS | BX_INFO_FPU_REGS | BX_INFO_SSE_REGS);
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_INFO BX_TOKEN_DIRTY '\n'
|
|
{
|
|
bx_dbg_info_dirty_command();
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_INFO BX_TOKEN_IDT optional_numeric optional_numeric '\n'
|
|
{
|
|
bx_dbg_info_idt_command($3, $4);
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_INFO BX_TOKEN_IVT optional_numeric optional_numeric '\n'
|
|
{
|
|
bx_dbg_info_ivt_command($3, $4);
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_INFO BX_TOKEN_GDT optional_numeric optional_numeric '\n'
|
|
{
|
|
bx_dbg_info_gdt_command($3, $4);
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_INFO BX_TOKEN_LDT optional_numeric optional_numeric '\n'
|
|
{
|
|
bx_dbg_info_ldt_command($3, $4);
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_INFO BX_TOKEN_TAB '\n'
|
|
{
|
|
bx_dbg_dump_table();
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_INFO BX_TOKEN_TSS '\n'
|
|
{
|
|
bx_dbg_info_tss_command();
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_INFO BX_TOKEN_FLAGS '\n'
|
|
{
|
|
bx_dbg_info_flags();
|
|
free($1);
|
|
}
|
|
| BX_TOKEN_INFO BX_TOKEN_LINUX '\n'
|
|
{
|
|
bx_dbg_info_linux_command();
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_INFO BX_TOKEN_SYMBOLS '\n'
|
|
{
|
|
bx_dbg_info_symbols_command(0);
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_INFO BX_TOKEN_SYMBOLS BX_TOKEN_STRING '\n'
|
|
{
|
|
bx_dbg_info_symbols_command($3);
|
|
free($1); free($2); free($3);
|
|
}
|
|
| BX_TOKEN_INFO BX_TOKEN_NE2000 '\n'
|
|
{
|
|
bx_dbg_info_ne2k(-1, -1);
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_INFO BX_TOKEN_NE2000 BX_TOKEN_PAGE BX_TOKEN_NUMERIC '\n'
|
|
{
|
|
free($1); free($2); free($3);
|
|
bx_dbg_info_ne2k($4, -1);
|
|
}
|
|
| BX_TOKEN_INFO BX_TOKEN_NE2000 BX_TOKEN_PAGE BX_TOKEN_NUMERIC BX_TOKEN_REGISTERS BX_TOKEN_NUMERIC '\n'
|
|
{
|
|
free($1); free($2); free($3); free($5);
|
|
bx_dbg_info_ne2k($4, $6);
|
|
}
|
|
| BX_TOKEN_INFO BX_TOKEN_PIC '\n'
|
|
{
|
|
bx_dbg_info_pic();
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_INFO BX_TOKEN_VGA '\n'
|
|
{
|
|
bx_dbg_info_vga();
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_INFO BX_TOKEN_PCI '\n'
|
|
{
|
|
bx_dbg_info_pci();
|
|
free($1); free($2);
|
|
}
|
|
;
|
|
|
|
optional_numeric :
|
|
/* empty */ { $$ = EMPTY_ARG; }
|
|
| BX_TOKEN_NUMERIC;
|
|
|
|
regs_command:
|
|
BX_TOKEN_REGISTERS '\n'
|
|
{
|
|
bx_dbg_info_registers_command(BX_INFO_GENERAL_PURPOSE_REGS);
|
|
free($1);
|
|
}
|
|
;
|
|
|
|
fpu_regs_command:
|
|
BX_TOKEN_FPU '\n'
|
|
{
|
|
bx_dbg_info_registers_command(BX_INFO_FPU_REGS);
|
|
free($1);
|
|
}
|
|
;
|
|
|
|
mmx_regs_command:
|
|
BX_TOKEN_MMX '\n'
|
|
{
|
|
bx_dbg_info_registers_command(BX_INFO_MMX_REGS);
|
|
free($1);
|
|
}
|
|
;
|
|
|
|
sse_regs_command:
|
|
BX_TOKEN_MMX '\n'
|
|
{
|
|
bx_dbg_info_registers_command(BX_INFO_SSE_REGS);
|
|
free($1);
|
|
}
|
|
;
|
|
|
|
segment_regs_command:
|
|
BX_TOKEN_SEGMENT_REGS '\n'
|
|
{
|
|
bx_dbg_info_segment_regs_command();
|
|
free($1);
|
|
}
|
|
;
|
|
|
|
control_regs_command:
|
|
BX_TOKEN_CONTROL_REGS '\n'
|
|
{
|
|
bx_dbg_info_control_regs_command();
|
|
free($1);
|
|
}
|
|
;
|
|
|
|
delete_command:
|
|
BX_TOKEN_DEL_BREAKPOINT BX_TOKEN_NUMERIC '\n'
|
|
{
|
|
bx_dbg_del_breakpoint_command($2);
|
|
free($1);
|
|
}
|
|
;
|
|
|
|
bpe_command:
|
|
BX_TOKEN_ENABLE_BREAKPOINT BX_TOKEN_NUMERIC '\n'
|
|
{
|
|
bx_dbg_en_dis_breakpoint_command($2, 1);
|
|
free($1);
|
|
}
|
|
;
|
|
bpd_command:
|
|
BX_TOKEN_DISABLE_BREAKPOINT BX_TOKEN_NUMERIC '\n'
|
|
{
|
|
bx_dbg_en_dis_breakpoint_command($2, 0);
|
|
free($1);
|
|
}
|
|
;
|
|
|
|
quit_command:
|
|
BX_TOKEN_QUIT '\n'
|
|
{
|
|
bx_dbg_quit_command();
|
|
free($1);
|
|
}
|
|
;
|
|
|
|
examine_command:
|
|
BX_TOKEN_EXAMINE BX_TOKEN_XFORMAT expression '\n'
|
|
{
|
|
bx_dbg_examine_command($1, $2,1, $3, 1);
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_EXAMINE BX_TOKEN_XFORMAT '\n'
|
|
{
|
|
bx_dbg_examine_command($1, $2,1, 0, 0);
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_EXAMINE expression '\n'
|
|
{
|
|
bx_dbg_examine_command($1, NULL,0, $2, 1);
|
|
free($1);
|
|
}
|
|
| BX_TOKEN_EXAMINE '\n'
|
|
{
|
|
bx_dbg_examine_command($1, NULL,0, 0, 0);
|
|
free($1);
|
|
}
|
|
;
|
|
|
|
restore_command:
|
|
BX_TOKEN_RESTORE BX_TOKEN_STRING BX_TOKEN_STRING '\n'
|
|
{
|
|
bx_dbg_restore_command($2, $3);
|
|
free($1); free($2); free($3);
|
|
}
|
|
;
|
|
|
|
setpmem_command:
|
|
BX_TOKEN_SETPMEM BX_TOKEN_NUMERIC BX_TOKEN_NUMERIC BX_TOKEN_NUMERIC '\n'
|
|
{
|
|
bx_dbg_setpmem_command($2, $3, $4);
|
|
free($1);
|
|
}
|
|
;
|
|
|
|
query_command:
|
|
BX_TOKEN_QUERY BX_TOKEN_PENDING '\n'
|
|
{
|
|
bx_dbg_query_command($2);
|
|
free($1); free($2);
|
|
}
|
|
;
|
|
|
|
take_command:
|
|
BX_TOKEN_TAKE BX_TOKEN_DMA '\n'
|
|
{
|
|
bx_dbg_take_command($2, 1);
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_TAKE BX_TOKEN_DMA BX_TOKEN_NUMERIC '\n'
|
|
{
|
|
bx_dbg_take_command($2, $3);
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_TAKE BX_TOKEN_IRQ '\n'
|
|
{
|
|
bx_dbg_take_command($2, 1);
|
|
free($1); free($2);
|
|
}
|
|
;
|
|
|
|
disassemble_command:
|
|
BX_TOKEN_DISASSEMBLE '\n'
|
|
{
|
|
bx_dbg_disassemble_current(NULL);
|
|
free($1);
|
|
}
|
|
| BX_TOKEN_DISASSEMBLE expression '\n'
|
|
{
|
|
bx_dbg_disassemble_command(NULL, $2, $2);
|
|
free($1);
|
|
}
|
|
| BX_TOKEN_DISASSEMBLE expression expression '\n'
|
|
{
|
|
bx_dbg_disassemble_command(NULL, $2, $3);
|
|
free($1);
|
|
}
|
|
| BX_TOKEN_DISASSEMBLE BX_TOKEN_DISFORMAT '\n'
|
|
{
|
|
bx_dbg_disassemble_current($2);
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_DISASSEMBLE BX_TOKEN_DISFORMAT expression '\n'
|
|
{
|
|
bx_dbg_disassemble_command($2, $3, $3);
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_DISASSEMBLE BX_TOKEN_DISFORMAT expression expression '\n'
|
|
{
|
|
bx_dbg_disassemble_command($2, $3, $4);
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_DISASSEMBLE BX_TOKEN_SWITCH_MODE '\n'
|
|
{
|
|
bx_dbg_disassemble_switch_mode();
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_DISASSEMBLE BX_TOKEN_SIZE '=' BX_TOKEN_NUMERIC '\n'
|
|
{
|
|
bx_dbg_set_disassemble_size($4);
|
|
free($1); free($2);
|
|
}
|
|
;
|
|
|
|
instrument_command:
|
|
BX_TOKEN_INSTRUMENT BX_TOKEN_STOP '\n'
|
|
{
|
|
bx_dbg_instrument_command($2);
|
|
free($1); free($2);
|
|
}
|
|
| BX_TOKEN_INSTRUMENT BX_TOKEN_COMMAND '\n'
|
|
{
|
|
bx_dbg_instrument_command($2);
|
|
free($1); free($2);
|
|
}
|
|
;
|
|
|
|
doit_command:
|
|
BX_TOKEN_DOIT BX_TOKEN_NUMERIC '\n'
|
|
{
|
|
bx_dbg_doit_command($2);
|
|
free($1);
|
|
}
|
|
;
|
|
|
|
crc_command:
|
|
BX_TOKEN_CRC BX_TOKEN_NUMERIC BX_TOKEN_NUMERIC '\n'
|
|
{
|
|
bx_dbg_crc_command($2, $3);
|
|
free($1);
|
|
}
|
|
;
|
|
|
|
help_command:
|
|
BX_TOKEN_HELP BX_TOKEN_QUIT '\n'
|
|
{
|
|
dbg_printf("q|quit|exit - quit debugger and emulator execution\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_CONTINUE '\n'
|
|
{
|
|
dbg_printf("c|cont|continue - continue executing\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_STEPN '\n'
|
|
{
|
|
dbg_printf("s|step|stepi [count] - execute #count instructions (default is one instruction)\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_STEP_OVER '\n'
|
|
{
|
|
dbg_printf("n|next|p - execute instruction stepping over subroutines\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_VBREAKPOINT '\n'
|
|
{
|
|
dbg_printf("vb|vbreak <seg:offset> - set a virtual address instruction breakpoint\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_LBREAKPOINT '\n'
|
|
{
|
|
dbg_printf("lb|lbreak <addr> - set a linear address instruction breakpoint\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_PBREAKPOINT '\n'
|
|
{
|
|
dbg_printf("p|pb|break|pbreak <addr> - set a physical address instruction breakpoint\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_DEL_BREAKPOINT '\n'
|
|
{
|
|
dbg_printf("d|del|delete <n> - delete a breakpoint\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_ENABLE_BREAKPOINT '\n'
|
|
{
|
|
dbg_printf("bpe <n> - enable a breakpoint\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_DISABLE_BREAKPOINT '\n'
|
|
{
|
|
dbg_printf("bpd <n> - disable a breakpoint\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_LIST_BREAK '\n'
|
|
{
|
|
dbg_printf("blist - list all breakpoints (same as 'info break')\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_MODEBP '\n'
|
|
{
|
|
dbg_printf("modebp - toggles mode switch breakpoint\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_CRC '\n'
|
|
{
|
|
dbg_printf("crc <addr1> <addr2> - show CRC32 for physical memory range addr1..addr2\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_TRACE '\n'
|
|
{
|
|
dbg_printf("trace on - print disassembly for every executed instruction\n");
|
|
dbg_printf("trace off - disable instruction tracing\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_TRACEREG '\n'
|
|
{
|
|
dbg_printf("trace-reg on - print all registers before every executed instruction\n");
|
|
dbg_printf("trace-reg off - disable registers state tracing\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_TRACEMEM '\n'
|
|
{
|
|
dbg_printf("trace-mem on - print all memory accesses occured during instruction execution\n");
|
|
dbg_printf("trace-mem off - disable memory accesses tracing\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_RESTORE '\n'
|
|
{
|
|
dbg_printf("restore <param_name> [path] - restore bochs root param from the file\n");
|
|
dbg_printf("for example:\n");
|
|
dbg_printf("restore \"cpu0\" - restore CPU #0 from file \"cpu0\" in current directory\n");
|
|
dbg_printf("restore \"cpu0\" \"/save\" - restore CPU #0 from file \"cpu0\" located in directory \"/save\"\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_PTIME '\n'
|
|
{
|
|
dbg_printf("ptime - print current time (number of ticks since start of simulation)\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_TIMEBP '\n'
|
|
{
|
|
dbg_printf("sb <delta> - insert a time breakpoint delta instructions into the future\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_TIMEBP_ABSOLUTE '\n'
|
|
{
|
|
dbg_printf("sba <time> - insert breakpoint at specific time\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_PRINT_STACK '\n'
|
|
{
|
|
dbg_printf("print-stack [num_words] - print the num_words top 16 bit words on the stack\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_RECORD '\n'
|
|
{
|
|
dbg_printf("record <filename> - record console input to file filename\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_PLAYBACK '\n'
|
|
{
|
|
dbg_printf("playback <filename> - playback console input from file filename\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_LOAD_SYMBOLS '\n'
|
|
{
|
|
dbg_printf("ldsym [global] <filename> [offset] - load symbols from file\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_LIST_SYMBOLS '\n'
|
|
{
|
|
dbg_printf("slist [string] - list symbols whose preffix is string (same as 'info symbols')\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_REGISTERS '\n'
|
|
{
|
|
dbg_printf("r|reg|regs|registers - list of CPU registers and their contents (same as 'info registers')\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_FPU '\n'
|
|
{
|
|
dbg_printf("fp|fpu| - print FPU state\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_MMX '\n'
|
|
{
|
|
dbg_printf("mmx - print MMX state\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_SSE '\n'
|
|
{
|
|
dbg_printf("sse|xmm - print SSE state\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_SEGMENT_REGS '\n'
|
|
{
|
|
dbg_printf("sreg - show segment registers\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_CONTROL_REGS '\n'
|
|
{
|
|
dbg_printf("creg - show control registers\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_SETPMEM '\n'
|
|
{
|
|
dbg_printf("setpmem <addr> <datasize> <val> - set physical memory location of size 'datasize' to value 'val'\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_DISASSEMBLE '\n'
|
|
{
|
|
dbg_printf("u|disasm|disassemble [/count] <start> <end> - disassemble instructions for given linear address\n");
|
|
dbg_printf(" Optional 'count' is the number of disassembled instructions\n");
|
|
dbg_printf("u|disasm|disassemble switch-mode - switch between Intel and AT&T disassembler syntax\n");
|
|
dbg_printf("u|disasm|disassemble size = n - tell debugger what segment size [16|32|64] to use\n");
|
|
dbg_printf(" when \"disassemble\" command is used.\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_WATCH '\n'
|
|
{
|
|
dbg_printf("watch - print current watch point status\n");
|
|
dbg_printf("watch stop - stop simulation when a watchpoint is encountred\n");
|
|
dbg_printf("watch continue - do not stop the simulation when watch point is encountred\n");
|
|
dbg_printf("watch read addr - insert a read watch point at physical address addr\n");
|
|
dbg_printf("watch write addr - insert a write watch point at physical address addr\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_UNWATCH '\n'
|
|
{
|
|
dbg_printf("unwatch - remove all watch points\n");
|
|
dbg_printf("unwatch read addr - remove a read watch point at physical address addr\n");
|
|
dbg_printf("unwatch write addr - remove a write watch point at physical address addr\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_EXAMINE '\n'
|
|
{
|
|
dbg_printf("x /nuf <addr> - examine memory at linear address\n");
|
|
dbg_printf("xp /nuf <addr> - examine memory at physical address\n");
|
|
dbg_printf(" nuf is a sequence of numbers (how much values to display)\n");
|
|
dbg_printf(" and one or more of the [mxduotcsibhwg] format specificators:\n");
|
|
dbg_printf(" x,d,u,o,t,c,s,i select the format of the output (they stand for\n");
|
|
dbg_printf(" hex, decimal, unsigned, octal, binary, char, asciiz, instr)\n");
|
|
dbg_printf(" b,h,w,g select the size of a data element (for byte, half-word,\n");
|
|
dbg_printf(" word and giant word)\n");
|
|
dbg_printf(" m selects an alternative output format (memory dump)\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_INSTRUMENT '\n'
|
|
{
|
|
dbg_printf("instrument start - calls bx_instr_start() callback\n");
|
|
dbg_printf("instrument stop - calls bx_instr_stop () callback\n");
|
|
dbg_printf("instrument reset - calls bx_instr_reset() callback\n");
|
|
dbg_printf("instrument print - calls bx_instr_print() callback\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_SET '\n'
|
|
{
|
|
dbg_printf("set <regname> = <expr> - set register value to expression\n");
|
|
dbg_printf("set $reg = val - set CPU register to value val\n");
|
|
dbg_printf("set $auto_disassemble = 1 - cause debugger to disassemble current instruction\n");
|
|
dbg_printf(" every time execution stops\n");
|
|
dbg_printf("set u|disasm|disassemble on - same as 'set $auto_disassemble = 1'\n");
|
|
dbg_printf("set u|disasm|disassemble off - same as 'set $auto_disassemble = 0'\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_PAGE '\n'
|
|
{
|
|
dbg_printf("page <laddr> - show linear to physical xlation for linear address laddr\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_INFO '\n'
|
|
{
|
|
dbg_printf("info break - show information about current breakpoint status\n");
|
|
dbg_printf("info dirty - show physical pages dirtied (written to) since last display\n");
|
|
dbg_printf("info idt - show interrupt descriptor table\n");
|
|
dbg_printf("info ivt - show interrupt vector table\n");
|
|
dbg_printf("info gdt - show global descriptor table\n");
|
|
dbg_printf("info tss - show current task state segment\n");
|
|
dbg_printf("info tab - show page tables\n");
|
|
dbg_printf("info eflags - show decoded EFLAGS register\n");
|
|
dbg_printf("info symbols [string] - list symbols whose prefix is string\n");
|
|
dbg_printf("info pic - show PICs registers\n");
|
|
dbg_printf("info ne2000 - show NE2000 registers\n");
|
|
dbg_printf("info vga - show vga registers\n");
|
|
dbg_printf("info pci - show i440fx PCI state\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_SHOW '\n'
|
|
{
|
|
dbg_printf("show <command> - toggles show symbolic info (calls to begin with)\n");
|
|
dbg_printf("show - shows current show mode\n");
|
|
dbg_printf("show mode - show, when processor switch mode\n");
|
|
dbg_printf("show int - show, when interrupt is happens\n");
|
|
dbg_printf("show call - show, when call is happens\n");
|
|
dbg_printf("show off - toggles off symbolic info\n");
|
|
dbg_printf("show dbg-all - turn on all show flags\n");
|
|
dbg_printf("show dbg-none - turn off all show flags\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_CALC '\n'
|
|
{
|
|
dbg_printf("calc|? <expr> - calculate a expression and display the result.\n");
|
|
dbg_printf(" 'expr' can reference any general-purpose and segment\n");
|
|
dbg_printf(" registers, use any arithmetic and logic operations, and\n");
|
|
dbg_printf(" also the special ':' operator which computes the linear\n");
|
|
dbg_printf(" address for a segment:offset (in real and v86 mode) or\n");
|
|
dbg_printf(" of a selector:offset (in protected mode) pair.\n");
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP BX_TOKEN_HELP '\n'
|
|
{
|
|
bx_dbg_print_help();
|
|
free($1);free($2);
|
|
}
|
|
| BX_TOKEN_HELP '\n'
|
|
{
|
|
bx_dbg_print_help();
|
|
free($1);
|
|
}
|
|
;
|
|
|
|
calc_command:
|
|
BX_TOKEN_CALC expression '\n'
|
|
{
|
|
bx_dbg_calc_command($2);
|
|
free($1);
|
|
}
|
|
;
|
|
|
|
BX_TOKEN_NONSEG_REG:
|
|
BX_TOKEN_8BL_REG
|
|
| BX_TOKEN_8BH_REG
|
|
| BX_TOKEN_16B_REG
|
|
| BX_TOKEN_32B_REG
|
|
| BX_TOKEN_64B_REG
|
|
{ $$=$1; }
|
|
;
|
|
|
|
/* Arithmetic expression for vbreak command */
|
|
vexpression:
|
|
BX_TOKEN_NUMERIC { $$ = $1; }
|
|
| BX_TOKEN_8BL_REG { $$ = bx_dbg_get_reg8l_value($1); }
|
|
| BX_TOKEN_8BH_REG { $$ = bx_dbg_get_reg8h_value($1); }
|
|
| BX_TOKEN_16B_REG { $$ = bx_dbg_get_reg16_value($1); }
|
|
| BX_TOKEN_32B_REG { $$ = bx_dbg_get_reg32_value($1); }
|
|
| BX_TOKEN_64B_REG { $$ = bx_dbg_get_reg64_value($1); }
|
|
| BX_TOKEN_SEGREG { $$ = bx_dbg_get_selector_value($1); }
|
|
| BX_TOKEN_REG_IP { $$ = bx_dbg_get_ip (); }
|
|
| BX_TOKEN_REG_EIP { $$ = bx_dbg_get_eip(); }
|
|
| BX_TOKEN_REG_RIP { $$ = bx_dbg_get_instruction_pointer(); }
|
|
| vexpression '+' vexpression { $$ = $1 + $3; }
|
|
| vexpression '-' vexpression { $$ = $1 - $3; }
|
|
| vexpression '*' vexpression { $$ = $1 * $3; }
|
|
| vexpression '/' vexpression { $$ = $1 / $3; }
|
|
| vexpression BX_TOKEN_RSHIFT vexpression { $$ = $1 >> $3; }
|
|
| vexpression BX_TOKEN_LSHIFT vexpression { $$ = $1 << $3; }
|
|
| vexpression '|' vexpression { $$ = $1 | $3; }
|
|
| vexpression '^' vexpression { $$ = $1 ^ $3; }
|
|
| vexpression '&' vexpression { $$ = $1 & $3; }
|
|
| '!' vexpression %prec NOT { $$ = !$2; }
|
|
| '-' vexpression %prec NEG { $$ = -$2; }
|
|
| '(' vexpression ')' { $$ = $2; }
|
|
;
|
|
|
|
/* Same as vexpression but includes the ':' operator - used in most commands */
|
|
expression:
|
|
BX_TOKEN_NUMERIC { $$ = $1; }
|
|
| BX_TOKEN_STRING { $$ = bx_dbg_get_symbol_value($1); free($1);}
|
|
| BX_TOKEN_8BL_REG { $$ = bx_dbg_get_reg8l_value($1); }
|
|
| BX_TOKEN_8BH_REG { $$ = bx_dbg_get_reg8h_value($1); }
|
|
| BX_TOKEN_16B_REG { $$ = bx_dbg_get_reg16_value($1); }
|
|
| BX_TOKEN_32B_REG { $$ = bx_dbg_get_reg32_value($1); }
|
|
| BX_TOKEN_64B_REG { $$ = bx_dbg_get_reg64_value($1); }
|
|
| BX_TOKEN_SEGREG { $$ = bx_dbg_get_selector_value($1); }
|
|
| BX_TOKEN_REG_IP { $$ = bx_dbg_get_ip (); }
|
|
| BX_TOKEN_REG_EIP { $$ = bx_dbg_get_eip(); }
|
|
| BX_TOKEN_REG_RIP { $$ = bx_dbg_get_instruction_pointer(); }
|
|
| expression ':' expression { $$ = bx_dbg_get_laddr ($1, $3); }
|
|
| expression '+' expression { $$ = $1 + $3; }
|
|
| expression '-' expression { $$ = $1 - $3; }
|
|
| expression '*' expression { $$ = $1 * $3; }
|
|
| expression '/' expression { $$ = ($3 != 0) ? $1 / $3 : 0; }
|
|
| expression BX_TOKEN_RSHIFT expression { $$ = $1 >> $3; }
|
|
| expression BX_TOKEN_LSHIFT expression { $$ = $1 << $3; }
|
|
| expression '|' expression { $$ = $1 | $3; }
|
|
| expression '^' expression { $$ = $1 ^ $3; }
|
|
| expression '&' expression { $$ = $1 & $3; }
|
|
| '!' expression %prec NOT { $$ = !$2; }
|
|
| '-' expression %prec NEG { $$ = -$2; }
|
|
| '(' expression ')' { $$ = $2; }
|
|
;
|
|
|
|
%%
|