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winedbg: Implement float fetching for x86-64 debugger.

This commit is contained in:
Eric Pouech 2010-02-03 21:47:40 +01:00 committed by Alexandre Julliard
parent 7c9cd44965
commit 7d3a9c6ffd
2 changed files with 18 additions and 4 deletions
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2
programs/winedbg/be_i386.c
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@ -726,7 +726,7 @@ static int be_i386_fetch_integer(const struct dbg_lvalue* lvalue, unsigned size,
static int be_i386_fetch_float(const struct dbg_lvalue* lvalue, unsigned size, static int be_i386_fetch_float(const struct dbg_lvalue* lvalue, unsigned size,
long double* ret) long double* ret)
{ {
char tmp[12]; char tmp[sizeof(long double)];
/* FIXME: this assumes that debuggee and debugger use the same /* FIXME: this assumes that debuggee and debugger use the same
* representation for reals * representation for reals

20
programs/winedbg/be_x86_64.c
View File

@ -364,11 +364,25 @@ static int be_x86_64_fetch_integer(const struct dbg_lvalue* lvalue, unsigned siz
return TRUE; return TRUE;
} }
static int be_x86_64_fetch_float(const struct dbg_lvalue* lvalue, unsigned size, static int be_x86_64_fetch_float(const struct dbg_lvalue* lvalue, unsigned size,
long double* ret) long double* ret)
{ {
dbg_printf("not done fetch_float\n"); char tmp[sizeof(long double)];
return FALSE;
/* 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 */
switch (size)
{
case sizeof(float): *ret = *(float*)tmp; break;
case sizeof(double): *ret = *(double*)tmp; break;
case sizeof(long double): *ret = *(long double*)tmp; break;
default: return FALSE;
}
return TRUE;
} }
struct backend_cpu be_x86_64 = struct backend_cpu be_x86_64 =