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winedump: Add dumping of the save_any_reg ARM64 unwind code.

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Alexandre Julliard 2024-02-15 15:08:55 +01:00
parent 17f94ab563
commit 7c4ca6ff74
1 changed files with 13 additions and 17 deletions
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30
tools/winedump/pe.c
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@ -1395,7 +1395,7 @@ static const BYTE code_lengths[256] =
/* 80 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
/* a0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
/* c0 */ 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
/* e0 */ 4,1,2,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1
/* e0 */ 4,1,2,1,1,1,1,3,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1
};
static void dump_arm64_codes( const BYTE *ptr, unsigned int count )
@ -1406,8 +1406,7 @@ static void dump_arm64_codes( const BYTE *ptr, unsigned int count )
{
BYTE len = code_lengths[ptr[i]];
unsigned int val = ptr[i];
if (len == 2) val = ptr[i] * 0x100 + ptr[i+1];
else if (len == 4) val = ptr[i] * 0x1000000 + ptr[i+1] * 0x10000 + ptr[i+2] * 0x100 + ptr[i+3];
for (j = 1; j < len; j++) val = val * 0x100 + ptr[i + j];
printf( " %04x: ", i );
for (j = 0; j < 4; j++)
@ -1507,21 +1506,18 @@ static void dump_arm64_codes( const BYTE *ptr, unsigned int count )
{
printf( "save_next\n" );
}
else if (ptr[i] == 0xe7) /* arithmetic */
else if (ptr[i] == 0xe7) /* save_any_reg */
{
switch ((val >> 4) & 0x0f)
{
case 0: printf( "add lr,lr,x28\n" ); break;
case 1: printf( "add lr,lr,sp\n" ); break;
case 2: printf( "sub lr,lr,x28\n" ); break;
case 3: printf( "sub lr,lr,sp\n" ); break;
case 4: printf( "eor lr,lr,x28\n" ); break;
case 5: printf( "eor lr,lr,sp\n" ); break;
case 6: printf( "rol lr,lr,neg x28\n" ); break;
case 8: printf( "ror lr,lr,x28\n" ); break;
case 9: printf( "ror lr,lr,sp\n" ); break;
default:printf( "unknown op\n" ); break;
}
char reg = "xdq?"[(val >> 6) & 3];
int num = (val >> 8) & 0x1f;
if (val & 0x4000)
printf( "stp %c%u,%c%u", reg, num, reg, num + 1 );
else
printf( "str %c%u,", reg, num );
if (val & 0x2000)
printf( "[sp,#-%#x]!\n", 16 * (val & 0x3f) + 16 );
else
printf( "[sp,#%#x]\n", (val & 0x3f) * ((val & 0x4080) ? 16 : 8) );
}
else if (ptr[i] == 0xe8) /* MSFT_OP_TRAP_FRAME */
{