[3/4] winedbg: Add swap operator to ARM disassembler
André Hentschel
nerv at dawncrow.de
Sat Jul 7 08:12:20 CDT 2012
---
programs/winedbg/be_arm.c | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/programs/winedbg/be_arm.c b/programs/winedbg/be_arm.c
index 3beb60a..7095208 100644
--- a/programs/winedbg/be_arm.c
+++ b/programs/winedbg/be_arm.c
@@ -156,6 +156,16 @@ static UINT arm_disasm_longmul(UINT inst, ADDRESS64 *addr)
return 0;
}
+static UINT arm_disasm_swp(UINT inst, ADDRESS64 *addr)
+{
+ short byte = (inst >> 22) & 0x01;
+
+ dbg_printf("\n\tswp%s%s\t%s, %s, [%s]", get_cond(inst), byte ? "b" : "",
+ tbl_regs[get_nibble(inst, 3)], tbl_regs[get_nibble(inst, 0)],
+ tbl_regs[get_nibble(inst, 4)]);
+ return 0;
+}
+
static UINT arm_disasm_branchreg(UINT inst, ADDRESS64 *addr)
{
dbg_printf("\n\tb%s\t%s", get_cond(inst), tbl_regs[get_nibble(inst, 0)]);
@@ -727,6 +737,7 @@ static const struct inst_arm tbl_arm[] = {
{ 0x0e000000, 0x0a000000, arm_disasm_branch },
{ 0x0fc000f0, 0x00000090, arm_disasm_mul },
{ 0x0f8000f0, 0x00800090, arm_disasm_longmul },
+ { 0x0fb00ff0, 0x01000090, arm_disasm_swp },
{ 0x0e000090, 0x00000090, arm_disasm_halfwordtrans },
{ 0x0ffffff0, 0x012fff00, arm_disasm_branchreg },
{ 0x0ffffff0, 0x012fff10, arm_disasm_branchxchg },
--
1.7.4.1
--
Best Regards, André Hentschel
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