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winedbg: Add Coprocessor data transfer operators for Thumb2 disassembler.

This commit is contained in:
André Hentschel 2012-10-03 21:25:25 +02:00 committed by Alexandre Julliard
parent 24abf1f68b
commit 0ef9072e0f
1 changed files with 33 additions and 0 deletions
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33
programs/winedbg/be_arm.c
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@ -1005,6 +1005,38 @@ static UINT thumb2_disasm_coprocmov2(UINT inst, ADDRESS64 *addr)
return 0;
}
static UINT thumb2_disasm_coprocdatatrans(UINT inst, ADDRESS64 *addr)
{
WORD indexing = (inst >> 24) & 0x01;
WORD direction = (inst >> 23) & 0x01;
WORD translen = (inst >> 22) & 0x01;
WORD writeback = (inst >> 21) & 0x01;
WORD load = (inst >> 20) & 0x01;
short offset = (inst & 0xff) << 2;
if (!direction) offset *= -1;
dbg_printf("\n\t%s%s%s", load ? "ldc" : "stc", (inst & 0x10000000)?"2":"", translen ? "l" : "");
if (indexing)
{
if (load && get_nibble(inst, 4) == 15)
{
dbg_printf("\tp%u, cr%u, ", get_nibble(inst, 2), get_nibble(inst, 3));
db_printsym(addr->Offset + offset + 4);
}
else
dbg_printf("\tp%u, cr%u, [%s, #%d]%s", get_nibble(inst, 2), get_nibble(inst, 3), tbl_regs[get_nibble(inst, 4)], offset, writeback?"!":"");
}
else
{
if (writeback)
dbg_printf("\tp%u, cr%u, [%s], #%d", get_nibble(inst, 2), get_nibble(inst, 3), tbl_regs[get_nibble(inst, 4)], offset);
else
dbg_printf("\tp%u, cr%u, [%s], {%u}", get_nibble(inst, 2), get_nibble(inst, 3), tbl_regs[get_nibble(inst, 4)], inst & 0xff);
}
return 0;
}
struct inst_arm
{
UINT mask;
@ -1080,6 +1112,7 @@ static const struct inst_arm tbl_thumb32[] = {
{ 0xef000010, 0xee000000, thumb2_disasm_coprocdat },
{ 0xef000010, 0xee000010, thumb2_disasm_coprocmov1 },
{ 0xefe00000, 0xec400000, thumb2_disasm_coprocmov2 },
{ 0xee000000, 0xec000000, thumb2_disasm_coprocdatatrans },
{ 0x00000000, 0x00000000, NULL }
};