dbghelp: Created a CPU method to map dwarf register number to codeview register number.

This commit is contained in:
Eric Pouech 2010-03-24 22:04:18 +01:00 committed by Alexandre Julliard
parent 403f41687e
commit e2b62c91d5
6 changed files with 118 additions and 40 deletions

View File

@ -404,10 +404,57 @@ done_err:
return FALSE; return FALSE;
} }
static unsigned i386_map_dwarf_register(unsigned regno)
{
unsigned reg;
switch (regno)
{
case 0: reg = CV_REG_EAX; break;
case 1: reg = CV_REG_ECX; break;
case 2: reg = CV_REG_EDX; break;
case 3: reg = CV_REG_EBX; break;
case 4: reg = CV_REG_ESP; break;
case 5: reg = CV_REG_EBP; break;
case 6: reg = CV_REG_ESI; break;
case 7: reg = CV_REG_EDI; break;
case 8: reg = CV_REG_EIP; break;
case 9: reg = CV_REG_EFLAGS; break;
case 10: reg = CV_REG_CS; break;
case 11: reg = CV_REG_SS; break;
case 12: reg = CV_REG_DS; break;
case 13: reg = CV_REG_ES; break;
case 14: reg = CV_REG_FS; break;
case 15: reg = CV_REG_GS; break;
case 16: case 17: case 18: case 19:
case 20: case 21: case 22: case 23:
reg = CV_REG_ST0 + regno - 16; break;
case 24: reg = CV_REG_CTRL; break;
case 25: reg = CV_REG_STAT; break;
case 26: reg = CV_REG_TAG; break;
/*
reg: fiseg 27
reg: fioff 28
reg: foseg 29
reg: fooff 30
reg: fop 31
*/
case 32: case 33: case 34: case 35:
case 36: case 37: case 38: case 39:
reg = CV_REG_XMM0 + regno - 32; break;
case 40: reg = CV_REG_MXCSR; break;
default:
FIXME("Don't know how to map register %d\n", regno);
return 0;
}
return reg;
}
struct cpu cpu_i386 = { struct cpu cpu_i386 = {
IMAGE_FILE_MACHINE_I386, IMAGE_FILE_MACHINE_I386,
4, 4,
i386_get_addr, i386_get_addr,
i386_stack_walk, i386_stack_walk,
NULL, NULL,
i386_map_dwarf_register,
}; };

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@ -54,10 +54,17 @@ static BOOL ppc_stack_walk(struct cpu_stack_walk* csw, LPSTACKFRAME64 frame, CON
return FALSE; return FALSE;
} }
static unsigned ppc_map_dwarf_register(unsigned regno)
{
FIXME("not done\n");
return 0;
}
struct cpu cpu_ppc = { struct cpu cpu_ppc = {
IMAGE_FILE_MACHINE_POWERPC, IMAGE_FILE_MACHINE_POWERPC,
4, 4,
ppc_get_addr, ppc_get_addr,
ppc_stack_walk, ppc_stack_walk,
NULL, NULL,
ppc_map_dwarf_register,
}; };

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@ -579,10 +579,66 @@ static void* x86_64_find_runtime_function(struct module* module, DWORD64 addr
return NULL; return NULL;
} }
static unsigned x86_64_map_dwarf_register(unsigned regno)
{
unsigned reg;
if (regno >= 17 && regno <= 24)
reg = CV_AMD64_XMM0 + regno - 17;
else if (regno >= 25 && regno <= 32)
reg = CV_AMD64_XMM8 + regno - 25;
else if (regno >= 33 && regno <= 40)
reg = CV_AMD64_ST0 + regno - 33;
else switch (regno)
{
case 0: reg = CV_AMD64_RAX; break;
case 1: reg = CV_AMD64_RDX; break;
case 2: reg = CV_AMD64_RCX; break;
case 3: reg = CV_AMD64_RBX; break;
case 4: reg = CV_AMD64_RSI; break;
case 5: reg = CV_AMD64_RDI; break;
case 6: reg = CV_AMD64_RBP; break;
case 7: reg = CV_AMD64_RSP; break;
case 8: reg = CV_AMD64_R8; break;
case 9: reg = CV_AMD64_R9; break;
case 10: reg = CV_AMD64_R10; break;
case 11: reg = CV_AMD64_R11; break;
case 12: reg = CV_AMD64_R12; break;
case 13: reg = CV_AMD64_R13; break;
case 14: reg = CV_AMD64_R14; break;
case 15: reg = CV_AMD64_R15; break;
case 16: reg = CV_AMD64_RIP; break;
case 49: reg = CV_AMD64_EFLAGS; break;
case 50: reg = CV_AMD64_ES; break;
case 51: reg = CV_AMD64_CS; break;
case 52: reg = CV_AMD64_SS; break;
case 53: reg = CV_AMD64_DS; break;
case 54: reg = CV_AMD64_FS; break;
case 55: reg = CV_AMD64_GS; break;
case 62: reg = CV_AMD64_TR; break;
case 63: reg = CV_AMD64_LDTR; break;
case 64: reg = CV_AMD64_MXCSR; break;
case 65: reg = CV_AMD64_CTRL; break;
case 66: reg = CV_AMD64_STAT; break;
/*
* 56-57 reserved
* 58 %fs.base
* 59 %gs.base
* 60-61 reserved
*/
default:
FIXME("Don't know how to map register %d\n", regno);
return 0;
}
return reg;
}
struct cpu cpu_x86_64 = { struct cpu cpu_x86_64 = {
IMAGE_FILE_MACHINE_AMD64, IMAGE_FILE_MACHINE_AMD64,
8, 8,
x86_64_get_addr, x86_64_get_addr,
x86_64_stack_walk, x86_64_stack_walk,
x86_64_find_runtime_function, x86_64_find_runtime_function,
x86_64_map_dwarf_register,
}; };

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@ -478,6 +478,9 @@ struct cpu
/* module manipulation */ /* module manipulation */
void* (*find_runtime_function)(struct module*, DWORD64 addr); void* (*find_runtime_function)(struct module*, DWORD64 addr);
/* dwarf dedicated information */
unsigned (*map_dwarf_register)(unsigned regno);
}; };
extern struct cpu* dbghelp_current_cpu; extern struct cpu* dbghelp_current_cpu;

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@ -629,49 +629,12 @@ static void dwarf2_load_one_entry(dwarf2_parse_context_t*, dwarf2_debug_info_t*,
static unsigned dwarf2_map_register(int regno) static unsigned dwarf2_map_register(int regno)
{ {
unsigned reg; if (regno == Wine_DW_no_register)
switch (regno)
{ {
case Wine_DW_no_register: FIXME("What the heck map reg 0x%x\n",regno); reg = 0; break; FIXME("What the heck map reg 0x%x\n",regno);
case 0: reg = CV_REG_EAX; break;
case 1: reg = CV_REG_ECX; break;
case 2: reg = CV_REG_EDX; break;
case 3: reg = CV_REG_EBX; break;
case 4: reg = CV_REG_ESP; break;
case 5: reg = CV_REG_EBP; break;
case 6: reg = CV_REG_ESI; break;
case 7: reg = CV_REG_EDI; break;
case 8: reg = CV_REG_EIP; break;
case 9: reg = CV_REG_EFLAGS; break;
case 10: reg = CV_REG_CS; break;
case 11: reg = CV_REG_SS; break;
case 12: reg = CV_REG_DS; break;
case 13: reg = CV_REG_ES; break;
case 14: reg = CV_REG_FS; break;
case 15: reg = CV_REG_GS; break;
case 16: case 17: case 18: case 19:
case 20: case 21: case 22: case 23:
reg = CV_REG_ST0 + regno - 16; break;
case 24: reg = CV_REG_CTRL; break;
case 25: reg = CV_REG_STAT; break;
case 26: reg = CV_REG_TAG; break;
/*
reg: fiseg 27
reg: fioff 28
reg: foseg 29
reg: fooff 30
reg: fop 31
*/
case 32: case 33: case 34: case 35:
case 36: case 37: case 38: case 39:
reg = CV_REG_XMM0 + regno - 32; break;
case 40: reg = CV_REG_MXCSR; break;
default:
FIXME("Don't know how to map register %d\n", regno);
return 0; return 0;
} }
return reg; return dbghelp_current_cpu->map_dwarf_register(regno);
} }
static enum location_error static enum location_error

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@ -511,6 +511,8 @@ enum CV_HREG_e
CV_AMD64_MM70 = CV_REG_MM70, CV_AMD64_MM70 = CV_REG_MM70,
CV_AMD64_MM71 = CV_REG_MM71, CV_AMD64_MM71 = CV_REG_MM71,
CV_AMD64_XMM8 = 252, /* this includes XMM9 to XMM15 */
CV_AMD64_RAX = 328, CV_AMD64_RAX = 328,
CV_AMD64_RBX = 329, CV_AMD64_RBX = 329,
CV_AMD64_RCX = 330, CV_AMD64_RCX = 330,