ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Sweden-Number/programs/winedbg/be_i386.c

879 lines
33 KiB
C
Raw Normal View History

- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
/*
* Debugger i386 specific functions
*
* Copyright 2004 Eric Pouech
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
Update the address of the Free Software Foundation.
2006-05-18 14:49:52 +02:00
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
*/
#include "debugger.h"
#include "wine/debug.h"
#ifdef __i386__
winedbg: Declare debug channel only when needed (Clang).
2014-11-19 22:09:11 +01:00
WINE_DEFAULT_DEBUG_CHANNEL(winedbg);
winedbg: Update a comment.
2011-05-08 21:21:48 +02:00
/* db_disasm.c */
winedbg: Change ADDRESS variables to ADDRESS64 so we can handle 64-bit addresses.
2006-07-26 11:57:27 +02:00
extern void be_i386_disasm_one_insn(ADDRESS64* addr, int display);
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
#define STEP_FLAG 0x00000100 /* single step flag */
#define V86_FLAG 0x00020000
#define IS_VM86_MODE(ctx) (ctx->EFlags & V86_FLAG)
winedbg: Add support for printing SSE (XMM) registers. Signed-off-by: Zebediah Figura <zfigura@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2017-06-26 21:48:15 +02:00
typedef struct DECLSPEC_ALIGN(16) _M128A {
ULONGLONG Low;
LONGLONG High;
} M128A, *PM128A;
typedef struct _XMM_SAVE_AREA32 {
WORD ControlWord; /* 000 */
WORD StatusWord; /* 002 */
BYTE TagWord; /* 004 */
BYTE Reserved1; /* 005 */
WORD ErrorOpcode; /* 006 */
DWORD ErrorOffset; /* 008 */
WORD ErrorSelector; /* 00c */
WORD Reserved2; /* 00e */
DWORD DataOffset; /* 010 */
WORD DataSelector; /* 014 */
WORD Reserved3; /* 016 */
DWORD MxCsr; /* 018 */
DWORD MxCsr_Mask; /* 01c */
M128A FloatRegisters[8]; /* 020 */
M128A XmmRegisters[16]; /* 0a0 */
BYTE Reserved4[96]; /* 1a0 */
} XMM_SAVE_AREA32, *PXMM_SAVE_AREA32;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
static ADDRESS_MODE get_selector_type(HANDLE hThread, const CONTEXT* ctx, WORD sel)
{
LDT_ENTRY le;
if (IS_VM86_MODE(ctx)) return AddrModeReal;
/* null or system selector */
if (!(sel & 4) || ((sel >> 3) < 17)) return AddrModeFlat;
winedbg: Added a way to support differently selector information depending on current target.
2008-01-13 17:02:55 +01:00
if (dbg_curr_process->process_io->get_selector(hThread, sel, &le))
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
return le.HighWord.Bits.Default_Big ? AddrMode1632 : AddrMode1616;
/* selector doesn't exist */
return -1;
}
winedbg: Change ADDRESS variables to ADDRESS64 so we can handle 64-bit addresses.
2006-07-26 11:57:27 +02:00
static void* be_i386_linearize(HANDLE hThread, const ADDRESS64* addr)
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
{
LDT_ENTRY le;
switch (addr->Mode)
{
case AddrModeReal:
winedbg: Change ADDRESS variables to ADDRESS64 so we can handle 64-bit addresses.
2006-07-26 11:57:27 +02:00
return (void*)((DWORD)(LOWORD(addr->Segment) << 4) + (DWORD)addr->Offset);
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
case AddrMode1632:
if (!(addr->Segment & 4) || ((addr->Segment >> 3) < 17))
winedbg: Change ADDRESS variables to ADDRESS64 so we can handle 64-bit addresses.
2006-07-26 11:57:27 +02:00
return (void*)(DWORD)addr->Offset;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
/* fall through */
case AddrMode1616:
winedbg: Added a way to support differently selector information depending on current target.
2008-01-13 17:02:55 +01:00
if (!dbg_curr_process->process_io->get_selector(hThread, addr->Segment, &le)) return NULL;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
return (void*)((le.HighWord.Bits.BaseHi << 24) +
winedbg: Change ADDRESS variables to ADDRESS64 so we can handle 64-bit addresses.
2006-07-26 11:57:27 +02:00
(le.HighWord.Bits.BaseMid << 16) + le.BaseLow +
(DWORD)addr->Offset);
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
case AddrModeFlat:
winedbg: Change ADDRESS variables to ADDRESS64 so we can handle 64-bit addresses.
2006-07-26 11:57:27 +02:00
return (void*)(DWORD)addr->Offset;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
}
return NULL;
}
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
static BOOL be_i386_build_addr(HANDLE hThread, const CONTEXT* ctx, ADDRESS64* addr,
unsigned seg, unsigned long offset)
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
{
addr->Mode = AddrModeFlat;
addr->Segment = seg;
addr->Offset = offset;
if (seg)
{
addr->Mode = get_selector_type(hThread, ctx, seg);
switch (addr->Mode)
{
case AddrModeReal:
case AddrMode1616:
addr->Offset &= 0xffff;
break;
case AddrModeFlat:
case AddrMode1632:
break;
default:
addr->Mode = -1;
return FALSE;
}
}
return TRUE;
}
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
static BOOL be_i386_get_addr(HANDLE hThread, const CONTEXT* ctx,
enum be_cpu_addr bca, ADDRESS64* addr)
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
{
switch (bca)
{
case be_cpu_addr_pc:
return be_i386_build_addr(hThread, ctx, addr, ctx->SegCs, ctx->Eip);
case be_cpu_addr_stack:
return be_i386_build_addr(hThread, ctx, addr, ctx->SegSs, ctx->Esp);
case be_cpu_addr_frame:
return be_i386_build_addr(hThread, ctx, addr, ctx->SegSs, ctx->Ebp);
}
return FALSE;
}
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
static BOOL be_i386_get_register_info(int regno, enum be_cpu_addr* kind)
winedbg: Added some black magic to still handle register values on non current frame for some of the registers we know of (frame pointer, stack pointer).
2006-12-02 17:43:08 +01:00
{
switch (regno)
{
case CV_REG_EIP: *kind = be_cpu_addr_pc; return TRUE;
case CV_REG_EBP: *kind = be_cpu_addr_frame; return TRUE;
case CV_REG_ESP: *kind = be_cpu_addr_stack; return TRUE;
}
return FALSE;
}
winedbg: Use BOOL type where appropriate.
2013-11-09 11:03:40 +01:00
static void be_i386_single_step(CONTEXT* ctx, BOOL enable)
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
{
if (enable) ctx->EFlags |= STEP_FLAG;
else ctx->EFlags &= ~STEP_FLAG;
}
winedbg: Add display for floating point status. Added code to examine and display floating point unit status into be_i386.c as info all-regs command.
2006-03-21 13:54:41 +01:00
static void be_i386_all_print_context(HANDLE hThread, const CONTEXT* ctx)
{
winedbg: Add support for printing SSE (XMM) registers. Signed-off-by: Zebediah Figura <zfigura@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2017-06-26 21:48:15 +02:00
static const char mxcsr_flags[16][4] = { "IE", "DE", "ZE", "OE", "UE", "PE", "DAZ", "IM",
"DM", "ZM", "OM", "UM", "PM", "R-", "R+", "FZ" };
XMM_SAVE_AREA32 *xmm_area;
winedbg: Add display for floating point status. Added code to examine and display floating point unit status into be_i386.c as info all-regs command.
2006-03-21 13:54:41 +01:00
long double ST[8]; /* These are for floating regs */
int cnt;
/* Break out the FPU state and the floating point registers */
dbg_printf("Floating Point Unit status:\n");
dbg_printf(" FLCW:%04x ", LOWORD(ctx->FloatSave.ControlWord));
dbg_printf(" FLTW:%04x ", LOWORD(ctx->FloatSave.TagWord));
dbg_printf(" FLEO:%08x ", (unsigned int) ctx->FloatSave.ErrorOffset);
dbg_printf(" FLSW:%04x", LOWORD(ctx->FloatSave.StatusWord));
/* Isolate the condition code bits - note they are not contiguous */
winedbg: Win64 printf format fixes.
2006-12-20 14:17:27 +01:00
dbg_printf("(CC:%d%d%d%d", (ctx->FloatSave.StatusWord & 0x00004000) >> 14,
(ctx->FloatSave.StatusWord & 0x00000400) >> 10,
(ctx->FloatSave.StatusWord & 0x00000200) >> 9,
(ctx->FloatSave.StatusWord & 0x00000100) >> 8);
winedbg: Add display for floating point status. Added code to examine and display floating point unit status into be_i386.c as info all-regs command.
2006-03-21 13:54:41 +01:00
winedbg: Fix a typo.
2011-05-02 19:56:37 +02:00
/* Now pull out the 3 bit of the TOP stack pointer */
winedbg: Add display for floating point status. Added code to examine and display floating point unit status into be_i386.c as info all-regs command.
2006-03-21 13:54:41 +01:00
dbg_printf(" TOP:%01x", (unsigned int) (ctx->FloatSave.StatusWord & 0x00003800) >> 11);
/* Lets analyse the error bits and indicate the status
* the Invalid Op flag has sub status which is tested as follows */
if (ctx->FloatSave.StatusWord & 0x00000001) { /* Invalid Fl OP */
if (ctx->FloatSave.StatusWord & 0x00000040) { /* Stack Fault */
if (ctx->FloatSave.StatusWord & 0x00000200) /* C1 says Overflow */
dbg_printf(" #IE(Stack Overflow)");
else
dbg_printf(" #IE(Stack Underflow)"); /* Underflow */
}
else dbg_printf(" #IE(Arthimetic error)"); /* Invalid Fl OP */
}
if (ctx->FloatSave.StatusWord & 0x00000002) dbg_printf(" #DE"); /* Denormalised OP */
if (ctx->FloatSave.StatusWord & 0x00000004) dbg_printf(" #ZE"); /* Zero Divide */
if (ctx->FloatSave.StatusWord & 0x00000008) dbg_printf(" #OE"); /* Overflow */
if (ctx->FloatSave.StatusWord & 0x00000010) dbg_printf(" #UE"); /* Underflow */
if (ctx->FloatSave.StatusWord & 0x00000020) dbg_printf(" #PE"); /* Precision error */
if (ctx->FloatSave.StatusWord & 0x00000040)
if (!(ctx->FloatSave.StatusWord & 0x00000001))
dbg_printf(" #SE"); /* Stack Fault (don't think this can occur) */
if (ctx->FloatSave.StatusWord & 0x00000080) dbg_printf(" #ES"); /* Error Summary */
if (ctx->FloatSave.StatusWord & 0x00008000) dbg_printf(" #FB"); /* FPU Busy */
dbg_printf(")\n");
/* Here are the rest of the registers */
winedbg: Remove spaces before '\n's.
2009-03-08 23:49:42 +01:00
dbg_printf(" FLES:%08x FLDO:%08x FLDS:%08x FLCNS:%08x\n",
ctx->FloatSave.ErrorSelector,
ctx->FloatSave.DataOffset,
ctx->FloatSave.DataSelector,
ctx->FloatSave.Cr0NpxState);
winedbg: Add display for floating point status. Added code to examine and display floating point unit status into be_i386.c as info all-regs command.
2006-03-21 13:54:41 +01:00
/* Now for the floating point registers */
dbg_printf("Floating Point Registers:\n");
for (cnt = 0; cnt < 4; cnt++)
{
memcpy(&ST[cnt], &ctx->FloatSave.RegisterArea[cnt * 10], 10);
dbg_printf(" ST%d:%Lf ", cnt, ST[cnt]);
}
dbg_printf("\n");
for (cnt = 4; cnt < 8; cnt++)
{
memcpy(&ST[cnt], &ctx->FloatSave.RegisterArea[cnt * 10], 10);
dbg_printf(" ST%d:%Lf ", cnt, ST[cnt]);
}
winedbg: Add support for printing SSE (XMM) registers. Signed-off-by: Zebediah Figura <zfigura@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2017-06-26 21:48:15 +02:00
xmm_area = (XMM_SAVE_AREA32 *) &ctx->ExtendedRegisters;
dbg_printf(" mxcsr: %04x (", xmm_area->MxCsr );
for (cnt = 0; cnt < 16; cnt++)
if (xmm_area->MxCsr & (1 << cnt)) dbg_printf( " %s", mxcsr_flags[cnt] );
dbg_printf(" )\n");
for (cnt = 0; cnt < 8; cnt++)
{
dbg_printf( " xmm%u: uint=%08x%08x%08x%08x", cnt,
*((unsigned int *)&xmm_area->XmmRegisters[cnt] + 3),
*((unsigned int *)&xmm_area->XmmRegisters[cnt] + 2),
*((unsigned int *)&xmm_area->XmmRegisters[cnt] + 1),
*((unsigned int *)&xmm_area->XmmRegisters[cnt] + 0));
dbg_printf( " double={%g; %g}", *(double *)&xmm_area->XmmRegisters[cnt].Low,
*(double *)&xmm_area->XmmRegisters[cnt].High );
dbg_printf( " float={%g; %g; %g; %g}\n",
(double)*((float *)&xmm_area->XmmRegisters[cnt] + 0),
(double)*((float *)&xmm_area->XmmRegisters[cnt] + 1),
(double)*((float *)&xmm_area->XmmRegisters[cnt] + 2),
(double)*((float *)&xmm_area->XmmRegisters[cnt] + 3) );
}
winedbg: Add display for floating point status. Added code to examine and display floating point unit status into be_i386.c as info all-regs command.
2006-03-21 13:54:41 +01:00
dbg_printf("\n");
}
static void be_i386_print_context(HANDLE hThread, const CONTEXT* ctx, int all_regs)
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
{
winedbg: Fix formatting of the flag register bits.
2009-05-01 18:28:49 +02:00
static const char flags[] = "aVR-N--ODITSZ-A-P-C";
int i;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
char buf[33];
dbg_printf("Register dump:\n");
/* First get the segment registers out of the way */
dbg_printf(" CS:%04x SS:%04x DS:%04x ES:%04x FS:%04x GS:%04x",
(WORD)ctx->SegCs, (WORD)ctx->SegSs,
(WORD)ctx->SegDs, (WORD)ctx->SegEs,
(WORD)ctx->SegFs, (WORD)ctx->SegGs);
winedbg: Fix formatting of the flag register bits.
2009-05-01 18:28:49 +02:00
strcpy(buf, flags);
for (i = 0; buf[i]; i++)
if (buf[i] != '-' && !(ctx->EFlags & (1 << (sizeof(flags) - 2 - i))))
buf[i] = ' ';
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
switch (get_selector_type(hThread, ctx, ctx->SegCs))
{
case AddrMode1616:
case AddrModeReal:
dbg_printf("\n IP:%04x SP:%04x BP:%04x FLAGS:%04x(%s)\n",
LOWORD(ctx->Eip), LOWORD(ctx->Esp),
LOWORD(ctx->Ebp), LOWORD(ctx->EFlags), buf);
dbg_printf(" AX:%04x BX:%04x CX:%04x DX:%04x SI:%04x DI:%04x\n",
LOWORD(ctx->Eax), LOWORD(ctx->Ebx),
LOWORD(ctx->Ecx), LOWORD(ctx->Edx),
LOWORD(ctx->Esi), LOWORD(ctx->Edi));
break;
case AddrModeFlat:
case AddrMode1632:
winedbg: Win64 printf format fixes.
2006-12-20 14:17:27 +01:00
dbg_printf("\n EIP:%08x ESP:%08x EBP:%08x EFLAGS:%08x(%s)\n",
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
ctx->Eip, ctx->Esp, ctx->Ebp, ctx->EFlags, buf);
winedbg: Win64 printf format fixes.
2006-12-20 14:17:27 +01:00
dbg_printf(" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n",
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
ctx->Eax, ctx->Ebx, ctx->Ecx, ctx->Edx);
winedbg: Win64 printf format fixes.
2006-12-20 14:17:27 +01:00
dbg_printf(" ESI:%08x EDI:%08x\n",
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
ctx->Esi, ctx->Edi);
break;
}
winedbg: Add display for floating point status. Added code to examine and display floating point unit status into be_i386.c as info all-regs command.
2006-03-21 13:54:41 +01:00
if (all_regs) be_i386_all_print_context(hThread, ctx); /* print floating regs */
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
}
static void be_i386_print_segment_info(HANDLE hThread, const CONTEXT* ctx)
{
if (get_selector_type(hThread, ctx, ctx->SegCs) == AddrMode1616)
{
info_win32_segments(ctx->SegDs >> 3, 1);
if (ctx->SegEs != ctx->SegDs) info_win32_segments(ctx->SegEs >> 3, 1);
}
info_win32_segments(ctx->SegFs >> 3, 1);
}
static struct dbg_internal_var be_i386_ctx[] =
{
winedbg: Fix a number of 64-bit pointer truncation issues.
2009-12-10 15:23:45 +01:00
{CV_REG_AL, "AL", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Eax), dbg_itype_unsigned_char_int},
{CV_REG_CL, "CL", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Ecx), dbg_itype_unsigned_char_int},
{CV_REG_DL, "DL", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Edx), dbg_itype_unsigned_char_int},
{CV_REG_BL, "BL", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Ebx), dbg_itype_unsigned_char_int},
{CV_REG_AH, "AH", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, Eax)+1), dbg_itype_unsigned_char_int},
{CV_REG_CH, "CH", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, Ecx)+1), dbg_itype_unsigned_char_int},
{CV_REG_DH, "DH", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, Edx)+1), dbg_itype_unsigned_char_int},
{CV_REG_BH, "BH", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, Ebx)+1), dbg_itype_unsigned_char_int},
{CV_REG_AX, "AX", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Eax), dbg_itype_unsigned_short_int},
{CV_REG_CX, "CX", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Ecx), dbg_itype_unsigned_short_int},
{CV_REG_DX, "DX", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Edx), dbg_itype_unsigned_short_int},
{CV_REG_BX, "BX", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Ebx), dbg_itype_unsigned_short_int},
{CV_REG_SP, "SP", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Esp), dbg_itype_unsigned_short_int},
{CV_REG_BP, "BP", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Ebp), dbg_itype_unsigned_short_int},
{CV_REG_SI, "SI", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Esi), dbg_itype_unsigned_short_int},
{CV_REG_DI, "DI", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Edi), dbg_itype_unsigned_short_int},
{CV_REG_EAX, "EAX", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Eax), dbg_itype_unsigned_int},
{CV_REG_ECX, "ECX", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Ecx), dbg_itype_unsigned_int},
{CV_REG_EDX, "EDX", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Edx), dbg_itype_unsigned_int},
{CV_REG_EBX, "EBX", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Ebx), dbg_itype_unsigned_int},
{CV_REG_ESP, "ESP", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Esp), dbg_itype_unsigned_int},
{CV_REG_EBP, "EBP", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Ebp), dbg_itype_unsigned_int},
{CV_REG_ESI, "ESI", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Esi), dbg_itype_unsigned_int},
{CV_REG_EDI, "EDI", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Edi), dbg_itype_unsigned_int},
{CV_REG_ES, "ES", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, SegEs), dbg_itype_unsigned_short_int},
{CV_REG_CS, "CS", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, SegCs), dbg_itype_unsigned_short_int},
{CV_REG_SS, "SS", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, SegSs), dbg_itype_unsigned_short_int},
{CV_REG_DS, "DS", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, SegDs), dbg_itype_unsigned_short_int},
{CV_REG_FS, "FS", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, SegFs), dbg_itype_unsigned_short_int},
{CV_REG_GS, "GS", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, SegGs), dbg_itype_unsigned_short_int},
{CV_REG_IP, "IP", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Eip), dbg_itype_unsigned_short_int},
{CV_REG_FLAGS, "FLAGS", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, EFlags), dbg_itype_unsigned_short_int},
{CV_REG_EIP, "EIP", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Eip), dbg_itype_unsigned_int},
{CV_REG_EFLAGS, "EFLAGS", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, EFlags), dbg_itype_unsigned_int},
winedbg: Add support for printing floating point registers. Signed-off-by: Zebediah Figura <zfigura@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2017-06-26 21:48:14 +02:00
{CV_REG_ST0, "ST0", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, FloatSave.RegisterArea[ 0]), dbg_itype_long_real},
{CV_REG_ST0+1, "ST1", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, FloatSave.RegisterArea[10]), dbg_itype_long_real},
{CV_REG_ST0+2, "ST2", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, FloatSave.RegisterArea[20]), dbg_itype_long_real},
{CV_REG_ST0+3, "ST3", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, FloatSave.RegisterArea[30]), dbg_itype_long_real},
{CV_REG_ST0+4, "ST4", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, FloatSave.RegisterArea[40]), dbg_itype_long_real},
{CV_REG_ST0+5, "ST5", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, FloatSave.RegisterArea[50]), dbg_itype_long_real},
{CV_REG_ST0+6, "ST6", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, FloatSave.RegisterArea[60]), dbg_itype_long_real},
{CV_REG_ST0+7, "ST7", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, FloatSave.RegisterArea[70]), dbg_itype_long_real},
winedbg: Add support for printing SSE (XMM) registers. Signed-off-by: Zebediah Figura <zfigura@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2017-06-26 21:48:15 +02:00
{CV_AMD64_XMM0, "XMM0", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[0])), dbg_itype_m128a},
{CV_AMD64_XMM0+1, "XMM1", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[1])), dbg_itype_m128a},
{CV_AMD64_XMM0+2, "XMM2", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[2])), dbg_itype_m128a},
{CV_AMD64_XMM0+3, "XMM3", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[3])), dbg_itype_m128a},
{CV_AMD64_XMM0+4, "XMM4", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[4])), dbg_itype_m128a},
{CV_AMD64_XMM0+5, "XMM5", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[5])), dbg_itype_m128a},
{CV_AMD64_XMM0+6, "XMM6", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[6])), dbg_itype_m128a},
{CV_AMD64_XMM0+7, "XMM7", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[7])), dbg_itype_m128a},
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
{0, NULL, 0, dbg_itype_none}
};
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
static BOOL be_i386_is_step_over_insn(const void* insn)
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
{
BYTE ch;
for (;;)
{
if (!dbg_read_memory(insn, &ch, sizeof(ch))) return FALSE;
switch (ch)
{
/* Skip all prefixes */
case 0x2e: /* cs: */
case 0x36: /* ss: */
case 0x3e: /* ds: */
case 0x26: /* es: */
case 0x64: /* fs: */
case 0x65: /* gs: */
case 0x66: /* opcode size prefix */
case 0x67: /* addr size prefix */
case 0xf0: /* lock */
case 0xf2: /* repne */
case 0xf3: /* repe */
insn = (const char*)insn + 1;
continue;
/* Handle call instructions */
case 0xcd: /* int <intno> */
case 0xe8: /* call <offset> */
case 0x9a: /* lcall <seg>:<off> */
return TRUE;
case 0xff: /* call <regmodrm> */
if (!dbg_read_memory((const char*)insn + 1, &ch, sizeof(ch)))
return FALSE;
return (((ch & 0x38) == 0x10) || ((ch & 0x38) == 0x18));
/* Handle string instructions */
case 0x6c: /* insb */
case 0x6d: /* insw */
case 0x6e: /* outsb */
case 0x6f: /* outsw */
case 0xa4: /* movsb */
case 0xa5: /* movsw */
case 0xa6: /* cmpsb */
case 0xa7: /* cmpsw */
case 0xaa: /* stosb */
case 0xab: /* stosw */
case 0xac: /* lodsb */
case 0xad: /* lodsw */
case 0xae: /* scasb */
case 0xaf: /* scasw */
return TRUE;
default:
return FALSE;
}
}
}
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
static BOOL be_i386_is_function_return(const void* insn)
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
{
BYTE ch;
if (!dbg_read_memory(insn, &ch, sizeof(ch))) return FALSE;
winedbg: Also recognize 'rep ret' as a valid return insn for i386 as we did for x86_64.
2012-05-12 18:11:31 +02:00
if (ch == 0xF3) /* REP */
{
insn = (const char*)insn + 1;
if (!dbg_read_memory(insn, &ch, sizeof(ch))) return FALSE;
}
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
return (ch == 0xC2) || (ch == 0xC3);
}
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
static BOOL be_i386_is_break_insn(const void* insn)
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
{
BYTE c;
- started infrastructure for proper multi-target support (active process, minidump...) - all read/write memory ops are now done thru a centralized process_io facility - minor fixes & cleanups in CPU backends
2005-05-24 13:46:25 +02:00
if (!dbg_read_memory(insn, &c, sizeof(c))) return FALSE;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
return c == 0xCC;
}
winedbg: Added a few more cases where we inspect if i386 instructions are actually calls (based on previous work by Jeff Latimer).
2006-10-21 09:40:11 +02:00
static unsigned get_size(ADDRESS_MODE am)
{
if (am == AddrModeReal || am == AddrMode1616) return 16;
return 32;
}
static BOOL fetch_value(const char* addr, unsigned sz, int* value)
{
char value8;
short value16;
switch (sz)
{
case 8:
if (!dbg_read_memory(addr, &value8, sizeof(value8)))
return FALSE;
*value = value8;
break;
case 16:
if (!dbg_read_memory(addr, &value16, sizeof(value16)))
return FALSE;
*value = value16;
winedbg: Add missing break (Coverity).
2011-03-18 22:05:22 +01:00
break;
winedbg: Added a few more cases where we inspect if i386 instructions are actually calls (based on previous work by Jeff Latimer).
2006-10-21 09:40:11 +02:00
case 32:
if (!dbg_read_memory(addr, value, sizeof(*value)))
return FALSE;
break;
default: return FALSE;
}
return TRUE;
}
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
static BOOL be_i386_is_func_call(const void* insn, ADDRESS64* callee)
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
{
winedbg: Added a few more cases where we inspect if i386 instructions are actually calls (based on previous work by Jeff Latimer).
2006-10-21 09:40:11 +02:00
BYTE ch;
int delta;
short segment;
unsigned dst = 0;
unsigned operand_size;
ADDRESS_MODE cs_addr_mode;
cs_addr_mode = get_selector_type(dbg_curr_thread->handle, &dbg_context,
dbg_context.SegCs);
operand_size = get_size(cs_addr_mode);
/* get operand_size (also getting rid of the various prefixes */
do
{
if (!dbg_read_memory(insn, &ch, sizeof(ch))) return FALSE;
if (ch == 0x66)
{
operand_size = 48 - operand_size; /* 16 => 32, 32 => 16 */
insn = (const char*)insn + 1;
}
} while (ch == 0x66 || ch == 0x67);
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
- started infrastructure for proper multi-target support (active process, minidump...) - all read/write memory ops are now done thru a centralized process_io facility - minor fixes & cleanups in CPU backends
2005-05-24 13:46:25 +02:00
switch (ch)
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
{
winedbg: Added a few more cases where we inspect if i386 instructions are actually calls (based on previous work by Jeff Latimer).
2006-10-21 09:40:11 +02:00
case 0xe8: /* relative near call */
callee->Mode = cs_addr_mode;
if (!fetch_value((const char*)insn + 1, operand_size, &delta))
return FALSE;
callee->Segment = dbg_context.SegCs;
callee->Offset = (DWORD)insn + 1 + (operand_size / 8) + delta;
return TRUE;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
winedbg: Added a few more cases where we inspect if i386 instructions are actually calls (based on previous work by Jeff Latimer).
2006-10-21 09:40:11 +02:00
case 0x9a: /* absolute far call */
if (!dbg_read_memory((const char*)insn + 1 + operand_size / 8,
&segment, sizeof(segment)))
return FALSE;
callee->Mode = get_selector_type(dbg_curr_thread->handle, &dbg_context,
segment);
if (!fetch_value((const char*)insn + 1, operand_size, &delta))
return FALSE;
callee->Segment = segment;
callee->Offset = delta;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
return TRUE;
winedbg: Added a few more cases where we inspect if i386 instructions are actually calls (based on previous work by Jeff Latimer).
2006-10-21 09:40:11 +02:00
- started infrastructure for proper multi-target support (active process, minidump...) - all read/write memory ops are now done thru a centralized process_io facility - minor fixes & cleanups in CPU backends
2005-05-24 13:46:25 +02:00
case 0xff:
if (!dbg_read_memory((const char*)insn + 1, &ch, sizeof(ch)))
return FALSE;
winedbg: Added a few more cases where we inspect if i386 instructions are actually calls (based on previous work by Jeff Latimer).
2006-10-21 09:40:11 +02:00
/* keep only the CALL and LCALL insn:s */
switch ((ch >> 3) & 0x07)
{
case 0x02:
segment = dbg_context.SegCs;
break;
case 0x03:
if (!dbg_read_memory((const char*)insn + 1 + operand_size / 8,
&segment, sizeof(segment)))
return FALSE;
break;
default: return FALSE;
}
/* FIXME: we only support the 32 bit far calls for now */
if (operand_size != 32)
{
WINE_FIXME("Unsupported yet call insn (0xFF 0x%02x) with 16 bit operand-size at %p\n", ch, insn);
return FALSE;
}
switch (ch & 0xC7) /* keep Mod R/M only (skip reg) */
{
case 0x04:
case 0x44:
case 0x84:
WINE_FIXME("Unsupported yet call insn (0xFF 0x%02x) (SIB bytes) at %p\n", ch, insn);
return FALSE;
case 0x05: /* addr32 */
winedbg: Added support for indirect call with absolute address.
2007-06-18 17:21:07 +02:00
if ((ch & 0x38) == 0x10 || /* call */
(ch & 0x38) == 0x18) /* lcall */
{
void *addr;
if (!dbg_read_memory((const char *)insn + 2, &addr, sizeof(addr)))
return FALSE;
if ((ch & 0x38) == 0x18) /* lcall */
{
if (!dbg_read_memory((const char*)addr + operand_size, &segment, sizeof(segment)))
return FALSE;
}
else segment = dbg_context.SegCs;
if (!dbg_read_memory((const char*)addr, &dst, sizeof(dst)))
return FALSE;
callee->Mode = get_selector_type(dbg_curr_thread->handle, &dbg_context, segment);
callee->Segment = segment;
callee->Offset = dst;
return TRUE;
}
winedbg: Added a few more cases where we inspect if i386 instructions are actually calls (based on previous work by Jeff Latimer).
2006-10-21 09:40:11 +02:00
return FALSE;
default:
switch (ch & 0x07)
{
case 0x00: dst = dbg_context.Eax; break;
case 0x01: dst = dbg_context.Ecx; break;
case 0x02: dst = dbg_context.Edx; break;
case 0x03: dst = dbg_context.Ebx; break;
case 0x04: dst = dbg_context.Esp; break;
case 0x05: dst = dbg_context.Ebp; break;
case 0x06: dst = dbg_context.Esi; break;
case 0x07: dst = dbg_context.Edi; break;
}
if ((ch >> 6) != 0x03) /* indirect address */
{
if (ch >> 6) /* we got a displacement */
{
if (!fetch_value((const char*)insn + 2, (ch >> 6) == 0x01 ? 8 : 32, &delta))
return FALSE;
dst += delta;
}
if (((ch >> 3) & 0x07) == 0x03) /* LCALL */
{
if (!dbg_read_memory((const char*)dst + operand_size, &segment, sizeof(segment)))
return FALSE;
}
else segment = dbg_context.SegCs;
if (!dbg_read_memory((const char*)dst, &delta, sizeof(delta)))
return FALSE;
callee->Mode = get_selector_type(dbg_curr_thread->handle, &dbg_context,
segment);
callee->Segment = segment;
callee->Offset = delta;
}
else
{
callee->Mode = cs_addr_mode;
callee->Segment = dbg_context.SegCs;
callee->Offset = dst;
}
}
return TRUE;
- started infrastructure for proper multi-target support (active process, minidump...) - all read/write memory ops are now done thru a centralized process_io facility - minor fixes & cleanups in CPU backends
2005-05-24 13:46:25 +02:00
default:
return FALSE;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
}
}
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
static BOOL be_i386_is_jump(const void* insn, ADDRESS64* jumpee)
winedbg: Added CPU method for identifying a jmp insn, and implement it for i386.
2011-01-08 14:08:56 +01:00
{
BYTE ch;
int delta;
unsigned operand_size;
ADDRESS_MODE cs_addr_mode;
cs_addr_mode = get_selector_type(dbg_curr_thread->handle, &dbg_context,
dbg_context.SegCs);
operand_size = get_size(cs_addr_mode);
/* get operand_size (also getting rid of the various prefixes */
do
{
if (!dbg_read_memory(insn, &ch, sizeof(ch))) return FALSE;
if (ch == 0x66)
{
operand_size = 48 - operand_size; /* 16 => 32, 32 => 16 */
insn = (const char*)insn + 1;
}
} while (ch == 0x66 || ch == 0x67);
switch (ch)
{
case 0xe9: /* jmp near */
jumpee->Mode = cs_addr_mode;
if (!fetch_value((const char*)insn + 1, operand_size, &delta))
return FALSE;
jumpee->Segment = dbg_context.SegCs;
jumpee->Offset = (DWORD)insn + 1 + (operand_size / 8) + delta;
return TRUE;
default: WINE_FIXME("unknown %x\n", ch); return FALSE;
}
return FALSE;
}
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
#define DR7_CONTROL_SHIFT 16
#define DR7_CONTROL_SIZE 4
#define DR7_RW_EXECUTE (0x0)
#define DR7_RW_WRITE (0x1)
#define DR7_RW_READ (0x3)
#define DR7_LEN_1 (0x0)
#define DR7_LEN_2 (0x4)
#define DR7_LEN_4 (0xC)
#define DR7_LOCAL_ENABLE_SHIFT 0
#define DR7_GLOBAL_ENABLE_SHIFT 1
#define DR7_ENABLE_SIZE 2
#define DR7_LOCAL_ENABLE_MASK (0x55)
#define DR7_GLOBAL_ENABLE_MASK (0xAA)
#define DR7_CONTROL_RESERVED (0xFC00)
#define DR7_LOCAL_SLOWDOWN (0x100)
#define DR7_GLOBAL_SLOWDOWN (0x200)
#define DR7_ENABLE_MASK(dr) (1<<(DR7_LOCAL_ENABLE_SHIFT+DR7_ENABLE_SIZE*(dr)))
#define IS_DR7_SET(ctrl,dr) ((ctrl)&DR7_ENABLE_MASK(dr))
winedbg: Fixed a few data types.
2006-12-20 14:10:47 +01:00
static inline int be_i386_get_unused_DR(CONTEXT* ctx, DWORD** r)
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
{
if (!IS_DR7_SET(ctx->Dr7, 0))
{
*r = &ctx->Dr0;
return 0;
}
if (!IS_DR7_SET(ctx->Dr7, 1))
{
*r = &ctx->Dr1;
return 1;
}
if (!IS_DR7_SET(ctx->Dr7, 2))
{
*r = &ctx->Dr2;
return 2;
}
if (!IS_DR7_SET(ctx->Dr7, 3))
{
*r = &ctx->Dr3;
return 3;
}
dbg_printf("All hardware registers have been used\n");
return -1;
}
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
static BOOL be_i386_insert_Xpoint(HANDLE hProcess, const struct be_process_io* pio,
CONTEXT* ctx, enum be_xpoint_type type,
void* addr, unsigned long* val, unsigned size)
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
{
unsigned char ch;
winedbg: Adjust the parameters of the backend read/write routines to match those of ReadProcessMemory/WriteProcessMemory, since those are the ones actually used.
2006-06-30 21:37:38 +02:00
SIZE_T sz;
winedbg: Fixed a few data types.
2006-12-20 14:10:47 +01:00
DWORD *pr;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
int reg;
unsigned long bits;
switch (type)
{
case be_xpoint_break:
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
if (size != 0) return FALSE;
if (!pio->read(hProcess, addr, &ch, 1, &sz) || sz != 1) return FALSE;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
*val = ch;
ch = 0xcc;
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
if (!pio->write(hProcess, addr, &ch, 1, &sz) || sz != 1) return FALSE;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
break;
case be_xpoint_watch_exec:
bits = DR7_RW_EXECUTE;
goto hw_bp;
case be_xpoint_watch_read:
bits = DR7_RW_READ;
goto hw_bp;
case be_xpoint_watch_write:
bits = DR7_RW_WRITE;
hw_bp:
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
if ((reg = be_i386_get_unused_DR(ctx, &pr)) == -1) return FALSE;
winedbg: Fixed a few data types.
2006-12-20 14:10:47 +01:00
*pr = (DWORD)addr;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
if (type != be_xpoint_watch_exec) switch (size)
{
case 4: bits |= DR7_LEN_4; break;
case 2: bits |= DR7_LEN_2; break;
case 1: bits |= DR7_LEN_1; break;
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
default: return FALSE;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
}
*val = reg;
/* clear old values */
ctx->Dr7 &= ~(0x0F << (DR7_CONTROL_SHIFT + DR7_CONTROL_SIZE * reg));
/* set the correct ones */
ctx->Dr7 |= bits << (DR7_CONTROL_SHIFT + DR7_CONTROL_SIZE * reg);
ctx->Dr7 |= DR7_ENABLE_MASK(reg) | DR7_LOCAL_SLOWDOWN;
break;
default:
dbg_printf("Unknown bp type %c\n", type);
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
return FALSE;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
}
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
return TRUE;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
}
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
static BOOL be_i386_remove_Xpoint(HANDLE hProcess, const struct be_process_io* pio,
CONTEXT* ctx, enum be_xpoint_type type,
void* addr, unsigned long val, unsigned size)
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
{
winedbg: Adjust the parameters of the backend read/write routines to match those of ReadProcessMemory/WriteProcessMemory, since those are the ones actually used.
2006-06-30 21:37:38 +02:00
SIZE_T sz;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
unsigned char ch;
switch (type)
{
case be_xpoint_break:
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
if (size != 0) return FALSE;
if (!pio->read(hProcess, addr, &ch, 1, &sz) || sz != 1) return FALSE;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
if (ch != (unsigned char)0xCC)
WINE_FIXME("Cannot get back %02x instead of 0xCC at %08lx\n",
ch, (unsigned long)addr);
ch = (unsigned char)val;
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
if (!pio->write(hProcess, addr, &ch, 1, &sz) || sz != 1) return FALSE;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
break;
case be_xpoint_watch_exec:
case be_xpoint_watch_read:
case be_xpoint_watch_write:
/* simply disable the entry */
ctx->Dr7 &= ~DR7_ENABLE_MASK(val);
break;
default:
dbg_printf("Unknown bp type %c\n", type);
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
return FALSE;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
}
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
return TRUE;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
}
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
static BOOL be_i386_is_watchpoint_set(const CONTEXT* ctx, unsigned idx)
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
{
return ctx->Dr6 & (1 << idx);
}
static void be_i386_clear_watchpoint(CONTEXT* ctx, unsigned idx)
{
ctx->Dr6 &= ~(1 << idx);
}
static int be_i386_adjust_pc_for_break(CONTEXT* ctx, BOOL way)
{
if (way)
{
ctx->Eip--;
return -1;
}
ctx->Eip++;
return 1;
}
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
static BOOL be_i386_fetch_integer(const struct dbg_lvalue* lvalue, unsigned size,
BOOL is_signed, LONGLONG* ret)
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
{
winedbg: Add support for printing SSE (XMM) registers. Signed-off-by: Zebediah Figura <zfigura@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2017-06-26 21:48:15 +02:00
if (size != 1 && size != 2 && size != 4 && size != 8 && size != 16) return FALSE;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
memset(ret, 0, sizeof(*ret)); /* clear unread bytes */
/* FIXME: this assumes that debuggee and debugger use the same
* integral representation
*/
if (!memory_read_value(lvalue, size, ret)) return FALSE;
/* propagate sign information */
winedbg: Amend parameter name in *_fetch_integer.
2013-11-14 02:19:20 +01:00
if (is_signed && size < 8 && (*ret >> (size * 8 - 1)) != 0)
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
{
winedbg: Use Win32 types instead of long long.
2006-01-23 16:47:07 +01:00
ULONGLONG neg = -1;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
*ret |= neg << (size * 8);
}
return TRUE;
}
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
static BOOL be_i386_fetch_float(const struct dbg_lvalue* lvalue, unsigned size,
long double* ret)
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
{
winedbg: Implement float fetching for x86-64 debugger.
2010-02-03 21:47:40 +01:00
char tmp[sizeof(long double)];
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
/* FIXME: this assumes that debuggee and debugger use the same
* representation for reals
*/
if (!memory_read_value(lvalue, size, tmp)) return FALSE;
/* float & double types have to be promoted to a long double */
winedbg: Add support for printing floating point registers. Signed-off-by: Zebediah Figura <zfigura@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2017-06-26 21:48:14 +02:00
if (size == 4) *ret = *(float*)tmp;
else if (size == 8) *ret = *(double*)tmp;
else if (size == 10) *ret = *(long double*)tmp;
winedbg: Use an if instead of a switch in case some float types have the same size.
2013-01-08 13:28:05 +01:00
else return FALSE;
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
return TRUE;
}
winedbg: Use BOOL type where appropriate.
2013-11-14 03:53:02 +01:00
static BOOL be_i386_store_integer(const struct dbg_lvalue* lvalue, unsigned size,
BOOL is_signed, LONGLONG val)
winedbg: Fix set instruction when sizeof(int) <> sizeof register.
2012-04-04 22:30:38 +02:00
{
/* this is simple as we're on a little endian CPU */
return memory_write_value(lvalue, size, &val);
}
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
struct backend_cpu be_i386 =
{
winedbg: Push the correct machine type to StackWalk.
2009-12-22 14:20:16 +01:00
IMAGE_FILE_MACHINE_I386,
winedbg: Describe pointer size in CPU backend structure.
2010-04-12 21:18:18 +02:00
4,
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
be_i386_linearize,
be_i386_build_addr,
be_i386_get_addr,
winedbg: Added some black magic to still handle register values on non current frame for some of the registers we know of (frame pointer, stack pointer).
2006-12-02 17:43:08 +01:00
be_i386_get_register_info,
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
be_i386_single_step,
be_i386_print_context,
be_i386_print_segment_info,
winedbg: Store for context variables only the offsets of each register (instead of the address of the register in dbg_context).
2010-03-27 09:08:20 +01:00
be_i386_ctx,
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
be_i386_is_step_over_insn,
be_i386_is_function_return,
be_i386_is_break_insn,
be_i386_is_func_call,
winedbg: Added CPU method for identifying a jmp insn, and implement it for i386.
2011-01-08 14:08:56 +01:00
be_i386_is_jump,
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
be_i386_disasm_one_insn,
be_i386_insert_Xpoint,
be_i386_remove_Xpoint,
be_i386_is_watchpoint_set,
be_i386_clear_watchpoint,
be_i386_adjust_pc_for_break,
be_i386_fetch_integer,
be_i386_fetch_float,
winedbg: Fix set instruction when sizeof(int) <> sizeof register.
2012-04-04 22:30:38 +02:00
be_i386_store_integer,
- all symbol information storage is now module relative, so we can unload a module (and it's debugging information), and a process without pain - portabiblity to another CPU should be easier now (CPU dependent backend) - speed up memory allocation - stabs related fixes: + now correctly handling symbol's size + blocks {} in functions are now correctly recognized and stored (also applies to local variables scoping) + better basic types management (less wild guesses in the code) + full support of inline functions (source stepping now shows the code in .h files for example) - removal of external debugger (attaching with gdb is just fine to debug winedbg) - fixed a couple of issues for symbol address handling (address lookup, incorrect type binding) - winedbg now has a man page
2004-06-04 02:59:16 +02:00
};
#endif