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winedbg: extract_as_integer 

- now supporting extract_as_integer on functions (so that, 
  for example, 'disas foo' works as expected)
- now properly handling errors when calling extract_as_integer
This commit is contained in:
Eric Pouech 2006-05-16 21:20:51 +02:00 committed by Alexandre Julliard
parent 06bc59cd53
commit 820141114e
1 changed files with 17 additions and 9 deletions
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26
programs/winedbg/types.c
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@ -37,14 +37,14 @@ WINE_DEFAULT_DEBUG_CHANNEL(winedbg);
*/
long int types_extract_as_integer(const struct dbg_lvalue* lvalue)
{
long int rtn = 0;
long int rtn;
LONGLONG val;
DWORD tag, bt;
DWORD64 size;
if (lvalue->type.id == dbg_itype_none ||
!types_get_info(&lvalue->type, TI_GET_SYMTAG, &tag))
return 0;
RaiseException(DEBUG_STATUS_NOT_AN_INTEGER, 0, 0, NULL);
if (lvalue->type.id == dbg_itype_segptr)
{
@ -63,17 +63,19 @@ long int types_extract_as_integer(const struct dbg_lvalue* lvalue)
if (size > sizeof(rtn))
{
WINE_ERR("Size too large (%s)\n", wine_dbgstr_longlong(size));
return 0;
RaiseException(DEBUG_STATUS_NOT_AN_INTEGER, 0, 0, NULL);
}
switch (bt)
{
case btChar:
case btInt:
if (!be_cpu->fetch_integer(lvalue, (unsigned)size, TRUE, &val)) return 0;
if (!be_cpu->fetch_integer(lvalue, (unsigned)size, TRUE, &val))
RaiseException(DEBUG_STATUS_INTERNAL_ERROR, 0, 0, NULL);
rtn = (long)val;
break;
case btUInt:
if (!be_cpu->fetch_integer(lvalue, (unsigned)size, FALSE, &val)) return 0;
if (!be_cpu->fetch_integer(lvalue, (unsigned)size, FALSE, &val))
RaiseException(DEBUG_STATUS_INTERNAL_ERROR, 0, 0, NULL);
rtn = (DWORD)(DWORD64)val;
break;
case btFloat:
@ -81,20 +83,26 @@ long int types_extract_as_integer(const struct dbg_lvalue* lvalue)
}
break;
case SymTagPointerType:
if (!memory_read_value(lvalue, sizeof(void*), &rtn)) return 0;
if (!memory_read_value(lvalue, sizeof(void*), &rtn))
RaiseException(DEBUG_STATUS_INTERNAL_ERROR, 0, 0, NULL);
break;
case SymTagArrayType:
case SymTagUDT:
assert(lvalue->cookie == DLV_TARGET);
if (!memory_read_value(lvalue, sizeof(rtn), &rtn)) return 0;
if (!memory_read_value(lvalue, sizeof(rtn), &rtn))
RaiseException(DEBUG_STATUS_INTERNAL_ERROR, 0, 0, NULL);
break;
case SymTagEnum:
assert(lvalue->cookie == DLV_TARGET);
if (!memory_read_value(lvalue, sizeof(rtn), &rtn)) return 0;
if (!memory_read_value(lvalue, sizeof(rtn), &rtn))
RaiseException(DEBUG_STATUS_INTERNAL_ERROR, 0, 0, NULL);
break;
case SymTagFunctionType:
rtn = (unsigned)memory_to_linear_addr(&lvalue->addr);
break;
default:
WINE_FIXME("Unsupported tag %lu\n", tag);
rtn = 0;
RaiseException(DEBUG_STATUS_NOT_AN_INTEGER, 0, 0, NULL);
break;
}