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Make CF apply contexts explicit

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khanhduytran0
2026-06-18 09:59:51 +07:00
parent 61defc8ff3
commit 5c661b07e0
1 changed files with 61 additions and 45 deletions
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src/payload_377bed/entry1_type0x09_iogpu_physmap_engine.inc
+61 -45
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@@ -111,6 +111,13 @@ typedef struct EntitlementIokitThreadArg
int status;
} EntitlementIokitThreadArg;
typedef struct CfCollectionApplyContext
{
uint32_t status;
uint32_t reserved;
const void *object;
} CfCollectionApplyContext;
typedef struct VmcopyRaceThreadBlock
{
uint64_t isa;
@@ -8758,8 +8765,7 @@ __int64 __fastcall compare_cfdict_entries(const void *a1, const void *a2)
CFTypeID v5; // x22
CFTypeID v6; // x22
void (__cdecl *v7)(const void *, const void *, void *); // x0
unsigned int v9; // [xsp+0h] [xbp-30h] BYREF
const void *v10; // [xsp+8h] [xbp-28h]
CfCollectionApplyContext context; // BYREF
v2 = 708609;
if ( a1 )
@@ -8772,11 +8778,12 @@ __int64 __fastcall compare_cfdict_entries(const void *a1, const void *a2)
v6 = CFGetTypeID(a2);
if ( v6 == CFDictionaryGetTypeID() )
{
v9 = 0;
v10 = a1;
context.status = 0;
context.reserved = 0;
context.object = a1;
v7 = (void (__cdecl *)(const void *, const void *, void *))nullsub_1(iterate_cftype_values);
CFDictionaryApplyFunction((CFDictionaryRef)a2, v7, &v9);
return v9;
CFDictionaryApplyFunction((CFDictionaryRef)a2, v7, &context);
return context.status;
}
}
}
@@ -8788,6 +8795,7 @@ __int64 __fastcall compare_cfdict_entries(const void *a1, const void *a2)
//----- (00000000000129F8) ----------------------------------------------------
void __fastcall iterate_cftype_values(const void *a1, CFTypeRef cf, __int64 a3)
{
CfCollectionApplyContext *dictContext; // x20
CFTypeID v6; // x22
CFTypeID v7; // x22
int v8; // w23
@@ -8801,12 +8809,13 @@ void __fastcall iterate_cftype_values(const void *a1, CFTypeRef cf, __int64 a3)
void (__cdecl *v16)(const void *, void *); // x0
int v17; // w8
void *value; // [xsp+8h] [xbp-48h] BYREF
int context; // [xsp+10h] [xbp-40h] BYREF
void *v20; // [xsp+18h] [xbp-38h]
uint8_t allArrayValuesAreStrings; // BYREF
CfCollectionApplyContext arrayContext; // BYREF
CFRange v21; // 0:x1.16
CFRange v22; // 0:x1.16
if ( !a3 || *(uint32_t *)a3 )
dictContext = (CfCollectionApplyContext *)a3;
if ( !dictContext || dictContext->status )
return;
if ( !a1 || !cf )
{
@@ -8819,7 +8828,7 @@ LABEL_22:
if ( CFStringGetTypeID() != v6 && CFArrayGetTypeID() != v6 && CFBooleanGetTypeID() != v6 && CFNumberGetTypeID() != v6 )
goto LABEL_21;
value = 0;
if ( !CFDictionaryGetValueIfPresent(*(CFDictionaryRef *)(a3 + 8), a1, (const void **)&value) )
if ( !CFDictionaryGetValueIfPresent((CFDictionaryRef)dictContext->object, a1, (const void **)&value) )
goto LABEL_19;
v7 = CFGetTypeID(value);
if ( CFGetTypeID(cf) != v7 )
@@ -8843,22 +8852,23 @@ LABEL_21:
v12 = CFGetTypeID(cf);
if ( v12 == CFArrayGetTypeID() )
{
LOBYTE(context) = 1;
allArrayValuesAreStrings = 1;
Count = CFArrayGetCount((CFArrayRef)cf);
v14 = (void (__cdecl *)(const void *, void *))nullsub_1(check_cfstring_type);
v21.location = 0;
v21.length = Count;
CFArrayApplyFunction((CFArrayRef)cf, v21, v14, &context);
if ( (uint8_t)context )
CFArrayApplyFunction((CFArrayRef)cf, v21, v14, &allArrayValuesAreStrings);
if ( allArrayValuesAreStrings )
{
context = 0;
v20 = v9;
arrayContext.status = 0;
arrayContext.reserved = 0;
arrayContext.object = v9;
v15 = CFArrayGetCount((CFArrayRef)cf);
v16 = (void (__cdecl *)(const void *, void *))nullsub_1(cfarray_add_unique);
v22.location = 0;
v22.length = v15;
CFArrayApplyFunction((CFArrayRef)cf, v22, v16, &context);
v8 = context;
CFArrayApplyFunction((CFArrayRef)cf, v22, v16, &arrayContext);
v8 = arrayContext.status;
}
else
{
@@ -8868,12 +8878,12 @@ LABEL_21:
}
}
}
*(uint32_t *)a3 = v8;
dictContext->status = v8;
return;
}
LABEL_19:
if ( !*(uint32_t *)a3 )
CFDictionarySetValue(*(CFMutableDictionaryRef *)(a3 + 8), a1, cf);
if ( !dictContext->status )
CFDictionarySetValue((CFMutableDictionaryRef)dictContext->object, a1, cf);
}
// 19728: using guessed type __int64 __fastcall nullsub_1(uint64_t);
@@ -8884,8 +8894,7 @@ __int64 __fastcall merge_cfdict_entries(const void *a1, const void *a2)
CFTypeID v5; // x22
CFTypeID v6; // x22
void (__cdecl *v7)(const void *, const void *, void *); // x0
unsigned int v9; // [xsp+0h] [xbp-30h] BYREF
const void *v10; // [xsp+8h] [xbp-28h]
CfCollectionApplyContext context; // BYREF
v2 = 708609;
if ( a1 )
@@ -8898,11 +8907,12 @@ __int64 __fastcall merge_cfdict_entries(const void *a1, const void *a2)
v6 = CFGetTypeID(a2);
if ( v6 == CFDictionaryGetTypeID() )
{
v9 = 0;
v10 = a1;
context.status = 0;
context.reserved = 0;
context.object = a1;
v7 = (void (__cdecl *)(const void *, const void *, void *))nullsub_1(apply_cfdict_update);
CFDictionaryApplyFunction((CFDictionaryRef)a2, v7, &v9);
return v9;
CFDictionaryApplyFunction((CFDictionaryRef)a2, v7, &context);
return context.status;
}
}
}
@@ -8914,21 +8924,22 @@ __int64 __fastcall merge_cfdict_entries(const void *a1, const void *a2)
//----- (0000000000012C98) ----------------------------------------------------
void __fastcall apply_cfdict_update(void *key, CFTypeRef valueToCompare, __int64 a3)
{
CfCollectionApplyContext *dictContext; // x20
CFTypeID v5; // x21
CFIndex Count; // x21
void (__cdecl *v7)(const void *, void *); // x0
int v8; // w8
int context; // [xsp+8h] [xbp-38h] BYREF
void *v10; // [xsp+10h] [xbp-30h]
CfCollectionApplyContext arrayContext; // BYREF
void *value; // [xsp+18h] [xbp-28h] BYREF
CFRange v12; // 0:x1.16
if ( a3 && !*(uint32_t *)a3 )
dictContext = (CfCollectionApplyContext *)a3;
if ( dictContext && !dictContext->status )
{
if ( key && valueToCompare )
{
value = 0;
if ( !CFDictionaryGetValueIfPresent(*(CFDictionaryRef *)(a3 + 8), key, (const void **)&value) )
if ( !CFDictionaryGetValueIfPresent((CFDictionaryRef)dictContext->object, key, (const void **)&value) )
{
v8 = 708625;
goto LABEL_14;
@@ -8938,21 +8949,22 @@ void __fastcall apply_cfdict_update(void *key, CFTypeRef valueToCompare, __int64
{
if ( CFArrayGetTypeID() == v5 )
{
context = 0;
v10 = value;
arrayContext.status = 0;
arrayContext.reserved = 0;
arrayContext.object = value;
Count = CFArrayGetCount(valueToCompare);
v7 = (void (__cdecl *)(const void *, void *))nullsub_1(cfarray_contains_check);
v12.location = 0;
v12.length = Count;
CFArrayApplyFunction(valueToCompare, v12, v7, &context);
v8 = context;
CFArrayApplyFunction(valueToCompare, v12, v7, &arrayContext);
v8 = arrayContext.status;
LABEL_14:
*(uint32_t *)a3 = v8;
dictContext->status = v8;
return;
}
if ( CFEqual(valueToCompare, value) )
{
*(uint32_t *)a3 = 0;
dictContext->status = 0;
return;
}
}
@@ -8968,26 +8980,28 @@ LABEL_14:
//----- (0000000000012DB0) ----------------------------------------------------
void __fastcall cfarray_add_unique(const void *a1, __int64 a2)
{
CfCollectionApplyContext *context; // x20
CFArrayRef v4; // x21
CFMutableArrayRef v5; // x0
CFRange v7; // 0:x1.16
if ( a2 && !*(uint32_t *)a2 )
context = (CfCollectionApplyContext *)a2;
if ( context && !context->status )
{
if ( a1 )
{
v4 = *(CFArrayRef *)(a2 + 8);
v4 = (CFArrayRef)context->object;
v7.length = CFArrayGetCount(v4);
v7.location = 0;
if ( !CFArrayContainsValue(v4, v7, a1) )
{
v5 = *(CFMutableArrayRef *)(a2 + 8);
v5 = (CFMutableArrayRef)context->object;
CFArrayAppendValue(v5, a1);
}
}
else
{
*(uint32_t *)a2 = 708609;
context->status = 708609;
}
}
}
@@ -9009,26 +9023,28 @@ const void *__fastcall check_cfstring_type(const void *result, uint8_t *a2)
//----- (0000000000012E88) ----------------------------------------------------
const void *__fastcall cfarray_contains_check(const void *result, __int64 a2)
{
CfCollectionApplyContext *context; // x20
const void *v3; // x20
int v4; // w22
CFArrayRef v5; // x21
CFRange v6; // 0:x1.16
if ( a2 && !*(uint32_t *)a2 )
context = (CfCollectionApplyContext *)a2;
if ( context && !context->status )
{
v3 = result;
v4 = 708609;
if ( result )
{
v5 = *(CFArrayRef *)(a2 + 8);
v5 = (CFArrayRef)context->object;
v6.length = CFArrayGetCount(v5);
v6.location = 0;
result = (const void *)CFArrayContainsValue(v5, v6, v3);
if ( (uint32_t)result )
Boolean containsValue = CFArrayContainsValue(v5, v6, v3);
if ( containsValue )
return result;
v4 = 708625;
}
*(uint32_t *)a2 = v4;
context->status = v4;
}
return result;
}