void __fastcall sub_1B6F2C(void *a1)
{
unsigned int *v1; // r3@1
unsigned int v2; // r2@2
__dmb();
v1 = (unsigned int *)((char *)a1 + 8);
do
v2 = __ldrex(v1);
while ( __strex(v2 - 1, v1) );
__dmb();
if ( (signed int)v2 <= 0 )
operator delete(a1);
}
// __asm__ blocks are only checked for inline functions that end up being
// emitted, so call functions with __asm__ blocks to make sure their inline
// assembly parses.
void f() {
__movsb(0, 0, 0);
__movsd(0, 0, 0);
__movsw(0, 0, 0);
__stosd(0, 0, 0);
__stosw(0, 0, 0);
#ifdef _M_X64
__movsq(0, 0, 0);
__stosq(0, 0, 0);
#endif
int info[4];
__cpuid(info, 0);
__cpuidex(info, 0, 0);
_xgetbv(0);
__halt();
__nop();
__readmsr(0);
// FIXME: Call these in 64-bit too once the intrinsics have been fixed to
// work there, PR19301
#ifndef _M_X64
__readcr3();
__writecr3(0);
#endif
#ifdef _M_ARM
__dmb(_ARM_BARRIER_ISHST);
#endif
}
/*----------------------------------------------------------------------------*/
void spinLock(spinlock_t *lock)
{
do
{
/* Wait until lock becomes free */
while (__ldrexb(lock) != SPIN_UNLOCKED);
}
while (__strexb(SPIN_LOCKED, lock));
__dmb();
}
/*----------------------------------------------------------------------------*/
bool spinTryLock(spinlock_t *lock)
{
__interruptsDisable();
if (*lock == SPIN_UNLOCKED)
{
*lock = SPIN_LOCKED;
__dmb();
__interruptsEnable();
return true;
}
__interruptsEnable();
return false; /* Already locked */
}
int __fastcall sub_1B85C0(int a1, int a2)
{
int v2; // r3@1
int v3; // r4@1
int v4; // r0@1
int result; // r0@3
void *v6; // r3@4
unsigned int *v7; // r2@5
unsigned int v8; // r1@6
char v9; // [sp+4h] [bp-Ch]@4
v2 = *(_DWORD *)a2;
v3 = a1;
v4 = *(_DWORD *)a2 - 12;
if ( *(_DWORD *)(*(_DWORD *)a2 - 4) < 0 )
{
v6 = sub_1B8200(v4, (int)&v9, 0);
result = v3;
*(_DWORD *)v3 = v6;
}
else
{
if ( (_UNKNOWN *)v4 != &unk_200B34 )
{
v7 = (unsigned int *)(v2 - 4);
__dmb();
do
v8 = __ldrex(v7);
while ( __strex(v8 + 1, v7) );
__dmb();
}
result = v3;
*(_DWORD *)v3 = v2;
}
return result;
}
/*----------------------------------------------------------------------------*/
void spinLock(spinlock_t *lock)
{
/* Wait until lock becomes free */
while (1)
{
__interruptsDisable();
if (*lock == SPIN_UNLOCKED)
{
*lock = SPIN_LOCKED;
__dmb();
__interruptsEnable();
return;
}
__interruptsEnable();
}
}
/*----------------------------------------------------------------------------*/
bool spinTryLock(spinlock_t *lock)
{
if (__ldrexb(lock) == SPIN_UNLOCKED) /* Check current state */
{
if (!__strexb(SPIN_LOCKED, lock))
{
__dmb();
return true;
}
else
return false;
}
__clrex();
return false; /* Lock is not free */
}
/*----------------------------------------------------------------------------*/
void spinUnlock(spinlock_t *lock)
{
__dmb(); /* Ensure memory operations completed before releasing lock */
*lock = SPIN_UNLOCKED;
}
int __fastcall sub_110830(int a1, int a2, int a3, int a4)
{
int v4; // r5@1
int v5; // r4@1
int v6; // r6@1
void *v7; // r7@6
void *v8; // r0@6
char *v9; // r8@7
char v10; // r3@8
int *v11; // r4@8
int v12; // r0@11
int v13; // r0@11
int v14; // r0@11
int v15; // r0@11
int v16; // r0@11
int v17; // r0@11
int v18; // r0@11
int v19; // r0@11
void *v20; // r0@11
unsigned int *v22; // r3@15
signed int v23; // r2@16
unsigned int *v24; // r3@20
signed int v25; // r2@21
const char *v26; // [sp+4h] [bp-94h]@4
char v27; // [sp+Ch] [bp-8Ch]@11
int v28; // [sp+10h] [bp-88h]@5
char v29; // [sp+14h] [bp-84h]@7
int v30; // [sp+24h] [bp-74h]@5
char v31; // [sp+28h] [bp-70h]@8
char v32; // [sp+29h] [bp-6Fh]@8
char v33; // [sp+2Ah] [bp-6Eh]@8
char v34; // [sp+2Bh] [bp-6Dh]@8
char v35; // [sp+2Ch] [bp-6Ch]@8
char v36; // [sp+2Dh] [bp-6Bh]@8
char v37; // [sp+2Eh] [bp-6Ah]@8
char v38; // [sp+2Fh] [bp-69h]@8
char v39; // [sp+30h] [bp-68h]@8
char v40; // [sp+31h] [bp-67h]@8
char v41; // [sp+32h] [bp-66h]@8
char v42; // [sp+33h] [bp-65h]@8
char v43; // [sp+34h] [bp-64h]@8
char v44; // [sp+35h] [bp-63h]@8
char v45; // [sp+36h] [bp-62h]@8
char v46; // [sp+37h] [bp-61h]@8
char v47; // [sp+38h] [bp-60h]@8
char v48; // [sp+39h] [bp-5Fh]@8
char v49; // [sp+3Ah] [bp-5Eh]@8
char v50; // [sp+3Bh] [bp-5Dh]@8
char v51; // [sp+3Ch] [bp-5Ch]@8
char v52; // [sp+3Dh] [bp-5Bh]@8
char v53; // [sp+3Eh] [bp-5Ah]@8
char v54; // [sp+3Fh] [bp-59h]@8
char v55; // [sp+40h] [bp-58h]@8
char v56; // [sp+41h] [bp-57h]@8
char v57; // [sp+42h] [bp-56h]@8
char v58; // [sp+43h] [bp-55h]@8
char v59; // [sp+44h] [bp-54h]@8
char v60; // [sp+45h] [bp-53h]@8
char v61; // [sp+46h] [bp-52h]@8
char v62; // [sp+47h] [bp-51h]@8
char v63; // [sp+48h] [bp-50h]@8
char v64; // [sp+49h] [bp-4Fh]@8
char v65; // [sp+4Ah] [bp-4Eh]@8
char v66; // [sp+4Bh] [bp-4Dh]@8
char v67; // [sp+4Ch] [bp-4Ch]@8
char v68; // [sp+4Dh] [bp-4Bh]@8
char v69; // [sp+4Eh] [bp-4Ah]@8
char v70; // [sp+4Fh] [bp-49h]@8
char v71; // [sp+50h] [bp-48h]@8
char v72; // [sp+51h] [bp-47h]@8
char v73; // [sp+52h] [bp-46h]@8
char v74; // [sp+53h] [bp-45h]@8
char v75; // [sp+54h] [bp-44h]@8
char v76; // [sp+55h] [bp-43h]@8
char v77; // [sp+56h] [bp-42h]@8
char v78; // [sp+57h] [bp-41h]@8
char v79; // [sp+58h] [bp-40h]@8
char v80; // [sp+59h] [bp-3Fh]@8
char v81; // [sp+5Ah] [bp-3Eh]@8
char v82; // [sp+5Bh] [bp-3Dh]@8
char v83; // [sp+5Ch] [bp-3Ch]@8
char v84; // [sp+5Dh] [bp-3Bh]@8
char v85; // [sp+5Eh] [bp-3Ah]@8
char v86; // [sp+5Fh] [bp-39h]@8
char v87; // [sp+60h] [bp-38h]@8
char v88; // [sp+61h] [bp-37h]@8
char v89; // [sp+62h] [bp-36h]@8
char v90; // [sp+63h] [bp-35h]@8
char v91; // [sp+64h] [bp-34h]@8
char v92; // [sp+66h] [bp-32h]@8
char v93; // [sp+67h] [bp-31h]@8
char v94; // [sp+68h] [bp-30h]@8
char v95; // [sp+69h] [bp-2Fh]@8
char v96; // [sp+6Ah] [bp-2Eh]@8
char v97; // [sp+6Bh] [bp-2Dh]@8
char v98; // [sp+6Ch] [bp-2Ch]@11
v4 = a3;
v5 = a4;
v6 = sub_11D268();
if ( !v6 )
{
if ( v4 )
{
if ( v4 == 1 )
v26 = "serializing";
else
v26 = 0;
}
else
{
v26 = "parsing";
}
sub_1B8850(&v28, &unk_1D2476, &v30);
if ( v5 )
{
sub_11BBB4(&v30, " '%s'", v5);
sub_1B7AAC(&v28, &v30);
v7 = &unk_200B34;
v8 = (void *)(v30 - 12);
if ( (_UNKNOWN *)(v30 - 12) == &unk_200B34 )
{
v9 = &v29;
}
else
{
v24 = (unsigned int *)(v30 - 4);
__dmb();
do
v25 = __ldrex(v24);
while ( __strex(v25 - 1, v24) );
__dmb();
v9 = &v29;
if ( v25 <= 0 )
operator delete(v8);
}
}
else
{
v9 = &v29;
v7 = &unk_200B34;
}
memset(&v30, 0, 0x49u);
v30 = 16974380;
v51 = 44;
v58 = 44;
v31 = 1;
v10 = 44;
v34 = 28;
v32 = 30;
v33 = 30;
v35 = 29;
v36 = 27;
v37 = 65;
v11 = &v30;
v40 = 74;
v46 = 74;
v41 = 93;
v44 = 93;
v42 = 101;
v43 = 75;
v45 = 79;
v47 = 70;
v48 = 111;
v49 = 49;
v50 = 48;
v52 = 48;
v53 = 42;
v54 = 36;
v55 = 50;
v56 = 46;
v57 = 102;
v38 = 94;
v59 = 34;
v39 = 94;
v60 = 32;
v85 = 3;
v69 = 48;
v72 = 42;
v74 = 46;
v90 = 30;
v61 = 40;
v77 = 40;
v62 = 61;
v66 = 61;
v63 = 96;
v64 = 55;
v65 = 62;
v76 = 62;
v67 = 52;
v75 = 52;
v91 = 52;
v68 = 56;
v78 = 56;
v70 = 121;
v71 = 39;
v73 = 54;
v79 = 112;
v80 = 23;
v81 = 8;
v89 = 8;
v82 = 16;
v83 = 6;
v84 = 59;
v86 = 9;
v87 = 21;
v88 = 5;
v92 = 4;
v93 = 26;
v94 = 10;
v95 = 94;
v97 = 17;
v96 = 18;
while ( 1 )
{
*((_BYTE *)v11 + 1) ^= v10 + (_BYTE)v11 - (unsigned int)&v30;
v11 = (int *)((char *)v11 + 1);
if ( (char *)v11 == &v97 )
break;
v10 = v30;
}
v98 = 0;
sub_11AC24(v9, 2, (char *)&v30 + 1, 532);
v12 = sub_11ABD0(v9, "String field");
v13 = sub_11ABC0(v12, &v28);
v14 = sub_11ABD0(v13, " contains invalid ");
v15 = sub_11ABD0(v14, "UTF-8 data when ");
v16 = sub_11ABD0(v15, v26);
v17 = sub_11ABD0(v16, " a protocol ");
v18 = sub_11ABD0(v17, "buffer. Use the 'bytes' type if you intend to send raw ");
v19 = sub_11ABD0(v18, "bytes. ");
sub_11B094(&v27, v19);
sub_11AC40(v9);
v20 = (void *)(v28 - 12);
if ( (void *)(v28 - 12) != v7 )
{
v22 = (unsigned int *)(v28 - 4);
__dmb();
do
v23 = __ldrex(v22);
while ( __strex(v23 - 1, v22) );
__dmb();
if ( v23 <= 0 )
operator delete(v20);
}
}
return v6;
}
/*
* Memory barrier intrinsics
* Argument for dmb, dsb, isb must be compile-time constant,
* otherwise an error should be raised.
*/
void test_dmb_const_diag(const unsigned int t) {
return __dmb(t); // expected-error-re {{argument to {{.*}} must be a constant integer}}
}
void __fastcall sub_1B7E44(const void **a1, size_t a2, int a3, int a4)
{
size_t v4; // r6@1
char *v5; // r4@1
int v6; // r10@1
const void **v7; // r9@1
int v8; // r8@1
int v9; // r5@1
int v10; // r7@1
unsigned int v11; // r5@1
size_t v12; // r7@1
int v13; // r0@3
int v14; // r4@3
void *v15; // r3@3
void *v16; // r0@4
const void *v17; // r1@4
int v18; // r2@7
int v19; // r6@7
int v20; // r10@7
char *v21; // r0@9
bool v22; // zf@14
int v23; // r10@17
int v24; // r6@17
char *v25; // r0@17
char *v26; // r1@17
void *v27; // ST04_4@22
unsigned int *v28; // r1@23
signed int v29; // r2@24
void *v30; // ST04_4@26
v4 = a2;
v5 = (char *)*a1;
v6 = a4;
v7 = a1;
v8 = a3;
v9 = *((_DWORD *)*a1 - 3);
v10 = v9 - a2;
v11 = v9 + a4 - a3;
v12 = v10 - a3;
if ( v11 > *((_DWORD *)*a1 - 2) || *((_DWORD *)v5 - 1) > 0 )
{
v13 = sub_1B7D04(v11);
v14 = v13;
v15 = (void *)(v13 + 12);
if ( v4 )
{
v16 = (void *)(v13 + 12);
v17 = *v7;
if ( v4 != 1 )
{
v15 = memcpy(v16, v17, v4);
if ( v12 )
{
LABEL_7:
v18 = v4 + 12;
v19 = v4 + v8;
v20 = v6 + v18;
if ( v12 == 1 )
{
*(_BYTE *)(v14 + v20) = *((_BYTE *)*v7 + v19);
}
else
{
v27 = v15;
memcpy((void *)(v14 + v20), (char *)*v7 + v19, v12);
v15 = v27;
}
}
LABEL_9:
v21 = (char *)*v7 - 12;
if ( (_UNKNOWN *)v21 != &unk_200B34 )
{
v28 = (unsigned int *)((char *)*v7 - 4);
__dmb();
do
v29 = __ldrex(v28);
while ( __strex(v29 - 1, v28) );
__dmb();
if ( v29 <= 0 )
{
v30 = v15;
operator delete(v21);
v15 = v30;
}
}
v5 = (char *)v15;
*v7 = v15;
goto LABEL_11;
}
v15 = (void *)(v14 + 12);
*(_BYTE *)(v14 + 12) = *(_BYTE *)v17;
}
if ( v12 )
goto LABEL_7;
goto LABEL_9;
}
v22 = a3 == a4;
if ( a3 != a4 )
v22 = v12 == 0;
if ( !v22 )
{
v23 = a4 + a2;
v24 = a2 + a3;
v25 = &v5[a4] + a2;
v26 = &v5[a2] + a3;
if ( v12 == 1 )
{
v5[v23] = v5[v24];
v5 = (char *)*v7;
}
else
{
memmove(v25, v26, v12);
v5 = (char *)*v7;
}
}
LABEL_11:
if ( (_UNKNOWN *)(v5 - 12) != &unk_200B34 )
{
*((_DWORD *)v5 - 3) = v11;
*((_DWORD *)v5 - 1) = 0;
v5[v11] = 0;
}
}
// ARM-LABEL: test_dmb
// AArch32: call void @llvm.arm.dmb(i32 1)
// AArch64: call void @llvm.aarch64.dmb(i32 1)
void test_dmb(void) {
__dmb(1);
}
void check__dmb(void) {
__dmb(0);
}