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winedbg: Add load/str multiple operators to Thumb2 disassembler.

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André Hentschel 2012-12-07 00:27:27 +01:00 committed by Alexandre Julliard
parent 2c01e11eca
commit 8818e25954
1 changed files with 30 additions and 0 deletions
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30
programs/winedbg/be_arm.c
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@ -1118,6 +1118,35 @@ static UINT thumb2_disasm_coprocdatatrans(UINT inst, ADDRESS64 *addr)
return 0; return 0;
} }
static UINT thumb2_disasm_ldrstrmul(UINT inst, ADDRESS64 *addr)
{
short load = (inst >> 20) & 0x01;
short writeback = (inst >> 21) & 0x01;
short decbefore = (inst >> 24) & 0x01;
short i;
short last=15;
for (i=15;i>=0;i--)
if ((inst>>i) & 1)
{
last = i;
break;
}
if (writeback && get_nibble(inst, 4) == 13)
dbg_printf("\n\t%s\t{", load ? "pop" : "push");
else
dbg_printf("\n\t%s%s\t%s%s, {", load ? "ldm" : "stm", decbefore ? "db" : "ia",
tbl_regs[get_nibble(inst, 4)], writeback ? "!" : "");
for (i=0;i<=15;i++)
if ((inst>>i) & 1)
{
if (i == last) dbg_printf("%s", tbl_regs[i]);
else dbg_printf("%s, ", tbl_regs[i]);
}
dbg_printf("}");
return 0;
}
struct inst_arm struct inst_arm
{ {
UINT mask; UINT mask;
@ -1196,6 +1225,7 @@ static const struct inst_arm tbl_thumb32[] = {
{ 0xef000010, 0xee000010, thumb2_disasm_coprocmov1 }, { 0xef000010, 0xee000010, thumb2_disasm_coprocmov1 },
{ 0xefe00000, 0xec400000, thumb2_disasm_coprocmov2 }, { 0xefe00000, 0xec400000, thumb2_disasm_coprocmov2 },
{ 0xee000000, 0xec000000, thumb2_disasm_coprocdatatrans }, { 0xee000000, 0xec000000, thumb2_disasm_coprocdatatrans },
{ 0xfe402000, 0xe8000000, thumb2_disasm_ldrstrmul },
{ 0x00000000, 0x00000000, NULL } { 0x00000000, 0x00000000, NULL }
}; };