=?UTF-8?Q?Andr=C3=A9=20Hentschel=20?=: winedbg: Add Coprocessor data transfer operators for Thumb2 disassembler.
Alexandre Julliard
julliard at winehq.org
Thu Oct 4 13:38:36 CDT 2012
Module: wine
Branch: master
Commit: 0ef9072e0f1697bb59681a0434987f4b4fd3b861
URL: http://source.winehq.org/git/wine.git/?a=commit;h=0ef9072e0f1697bb59681a0434987f4b4fd3b861
Author: André Hentschel <nerv at dawncrow.de>
Date: Wed Oct 3 21:25:25 2012 +0200
winedbg: Add Coprocessor data transfer operators for Thumb2 disassembler.
---
programs/winedbg/be_arm.c | 33 +++++++++++++++++++++++++++++++++
1 files changed, 33 insertions(+), 0 deletions(-)
diff --git a/programs/winedbg/be_arm.c b/programs/winedbg/be_arm.c
index 3ecf475..2cb126d 100644
--- a/programs/winedbg/be_arm.c
+++ b/programs/winedbg/be_arm.c
@@ -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 }
};
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