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Fixing the problem with AIX not passing floating point params thru xptinvoke

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submitted by pkw@austin.ibm.com
r=cls@seawood.org
a=blizzard@mozilla.org
# 106118
This commit is contained in:
jdunn%netscape.com 2001-11-08 12:17:19 +00:00
parent 9ad5c6d444
commit 802bd90395
1 changed files with 19 additions and 8 deletions
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27
xpcom/reflect/xptcall/src/md/unix/xptcinvoke_ppc_aix.cpp
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@ -99,16 +99,17 @@ invoke_count_words(PRUint32 paramCount, nsXPTCVariant* s)
}
extern "C" void
invoke_copy_to_stack(PRUint32* d, PRUint32 paramCount, nsXPTCVariant* s)
invoke_copy_to_stack(PRUint32* d, PRUint32 paramCount, nsXPTCVariant* s, double *fprData)
{
/*
We need to copy the parameters for this function to locals and use them
from there since the parameters occupy the same stack space as the stack
we're trying to populate.
*/
uint32 *l_d = d;
PRUint32 *l_d = d;
nsXPTCVariant *l_s = s;
uint32 l_paramCount = paramCount;
PRUint32 l_paramCount = paramCount, fpCount = 0;
double *l_fprData = fprData;
typedef struct {
uint32 hi;
@ -129,14 +130,24 @@ invoke_copy_to_stack(PRUint32* d, PRUint32 paramCount, nsXPTCVariant* s)
case nsXPTType::T_I16 : *((int32*) l_d) = l_s->val.i16; break;
case nsXPTType::T_I32 : *((int32*) l_d) = l_s->val.i32; break;
case nsXPTType::T_I64 :
case nsXPTType::T_U64 :
case nsXPTType::T_DOUBLE : *((uint32*) l_d++) = ((DU *)l_s)->hi;
*((uint32*) l_d) = ((DU *)l_s)->lo;
break;
case nsXPTType::T_U64 :
*((uint32*) l_d++) = ((DU *)l_s)->hi;
*((uint32*) l_d) = ((DU *)l_s)->lo;
break;
case nsXPTType::T_DOUBLE :
*((uint32*) l_d++) = ((DU *)l_s)->hi;
*((uint32*) l_d) = ((DU *)l_s)->lo;
if(fpCount < 13)
l_fprData[fpCount++] = l_s->val.d;
break;
case nsXPTType::T_U8 : *((uint32*) l_d) = l_s->val.u8; break;
case nsXPTType::T_U16 : *((uint32*) l_d) = l_s->val.u16; break;
case nsXPTType::T_U32 : *((uint32*) l_d) = l_s->val.u32; break;
case nsXPTType::T_FLOAT : *((float*) l_d) = l_s->val.f; break;
case nsXPTType::T_FLOAT :
*((float*) l_d) = l_s->val.f;
if(fpCount < 13)
l_fprData[fpCount++] = l_s->val.f;
break;
case nsXPTType::T_BOOL : *((PRBool*) l_d) = l_s->val.b; break;
case nsXPTType::T_CHAR : *((uint32*) l_d) = l_s->val.c; break;
case nsXPTType::T_WCHAR : *((int32*) l_d) = l_s->val.wc; break;